Toolchains tested (Windows 10)

# Tool-chain (Windows) Debug/Release Pass/Fail
1 stable-x86_64-pc-windows-gnu Debug Pass
[1.44.1 (c7087fe00 2020-06-17)] Release Pass
-- ----------------------------------------- ------------- ---------
2 stable-x86_64-pc-windows-msvc Debug Pass
[1.44.1 (c7087fe00 2020-06-17)] Release Fail
-- ----------------------------------------- ------------- ---------
3 nightly-x86_64-pc-windows-gnu Debug Pass
[1.46.0-nightly (16957bd4d 2020-06-30)] Release Pass
-- ----------------------------------------- ------------- ---------
4 nightly-x86_64-pc-windows-msvc Debug Fail
[1.46.0-nightly (16957bd4d 2020-06-30)] Release Fail
-- ----------------------------------------- -------------- ---------
5 nightly-2019-05-12-x86_64-pc-windows-msvc Debug Pass
[1.36.0-nightly (af98304b9 2019-05-11)] Release Fail
-- ----------------------------------------- ------------- ---------
6 nightly-2019-07-31-x86_64-pc-windows-msvc Debug Pass
[1.38.0-nightly (dddb7fca0 2019-07-30)] Release Fail
-- ------------------------------------------ ------------- ---------
7 nightly-2019-10-04-x86_64-pc-windows-msvc Debug Pass
[1.40.0-nightly (032a53a06 2019-10-03)] Release Fail
-- ----------------------------------------- ------------- ---------
8 nightly-2020-01-08-x86_64-pc-windows-msvc Debug Pass
[1.42.0-nightly (859764425 2020-01-07)] Release Fail
-- ----------------------------------------- ------------- ---------
9 nightly-2020-02-23-x86_64-pc-windows-msvc Debug Pass
[1.43.0-nightly (436494b8f 2020-02-22)] Release Fail
-- ----------------------------------------- ------------- ---------
10 nightly-2020-06-10-x86_64-pc-windows-msvc Debug Fail
[1.46.0-nightly (feb3536eb 2020-06-09)] Release Fail
-- ----------------------------------------- ------------- ---------

Toolchains tested (Linux Ubuntu)

# Tool-chain (Linux) Debug/Release Pass/Fail
1 stable-x86_64-unknown-linux-gnu Debug Pass
[1.44.1 (c7087fe00 2020-06-17)] Release Fail
-- ------------------------------------------- ------------- ---------
2 nightly-2019-07-31-x86_64-unknown-linux-gnu Debug Pass
[1.38.0-nightly (dddb7fca0 2019-07-30)] Release Fail
-- ------------------------------------------- ------------- ---------
3 nightly-2020-01-08-x86_64-unknown-linux-gnu Debug Pass
[1.42.0-nightly (859764425 2020-01-07)] Release Fail
-- ------------------------------------------- ------------- ---------
4 nightly-2020-06-10-x86_64-unknown-linux-gnu Debug Pass
[1.46.0-nightly (feb3536eb 2020-06-09)] Release Fail
-- ------------------------------------------- ------------- ---------
5 nightly-x86_64-unknown-linux-gnu Debug Pass
[1.46.0-nightly (16957bd4d 2020-06-30)] Release Fail
-- ------------------------------------------- ------------- ---------

Toolchains tested (Rust playpen)

# Tool-chain (Rust playpen) Debug/Release Pass/Fail
1 Stable channel Debug Pass
[Stable version: 1.44.1] Release Fail
-- --------------------------------------- ------------- ---------
2 Beta channel Debug Pass
[1.45.0-beta.3 (2020-06-27 8196407f0)] Release Fail
-- -------------------------------------- ------------- ---------
3 Nightly channel Debug Pass
[1.46.0-nightly (2020-06-30 16957bd4d)] Release Fail
-- --------------------------------------- ------------- ---------