Dec 15 09:23:05.488 INFO testing guard-0.3.4 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 09:23:05.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 09:23:05.751 INFO [stdout] 6fca9662a988002bb6954cf78513cdcf0a9acd8eca1404d3bf76629dc70fcd0e
Dec 15 09:23:05.756 INFO running `"docker" "start" "-a" "6fca9662a988002bb6954cf78513cdcf0a9acd8eca1404d3bf76629dc70fcd0e"`
Dec 15 09:23:06.386 INFO [stderr] usermod: no changes
Dec 15 09:23:06.420 INFO [stderr]    Compiling guard v0.3.4 (/source)
Dec 15 09:23:06.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
Dec 15 09:23:06.569 INFO [stderr] su: No module specific data is present
Dec 15 09:23:06.836 INFO running `"docker" "inspect" "6fca9662a988002bb6954cf78513cdcf0a9acd8eca1404d3bf76629dc70fcd0e"`
Dec 15 09:23:06.925 INFO running `"docker" "rm" "-f" "6fca9662a988002bb6954cf78513cdcf0a9acd8eca1404d3bf76629dc70fcd0e"`
Dec 15 09:23:07.018 INFO [stdout] 6fca9662a988002bb6954cf78513cdcf0a9acd8eca1404d3bf76629dc70fcd0e
Dec 15 09:23:07.020 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 09:23:07.206 INFO [stdout] af2a3fa10bc5cb0cda9cf63fd114ae8f8e66848b8e1970e21e5fbaa0904daa22
Dec 15 09:23:07.208 INFO running `"docker" "start" "-a" "af2a3fa10bc5cb0cda9cf63fd114ae8f8e66848b8e1970e21e5fbaa0904daa22"`
Dec 15 09:23:07.672 INFO [stderr] usermod: no changes
Dec 15 09:23:07.715 INFO [stderr]    Compiling guard v0.3.4 (/source)
Dec 15 09:23:08.302 INFO [stderr] warning: unreachable expression
Dec 15 09:23:08.302 INFO [stderr]  --> examples/env.rs:9:5
Dec 15 09:23:08.302 INFO [stderr]   |
Dec 15 09:23:08.302 INFO [stderr] 9 |     guard!(let Ok(foo_value) = env::var("FOO") else { return });
Dec 15 09:23:08.302 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 09:23:08.302 INFO [stderr]   |
Dec 15 09:23:08.302 INFO [stderr]   = note: #[warn(unreachable_code)] on by default
Dec 15 09:23:08.302 INFO [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 09:23:08.302 INFO [stderr] 
Dec 15 09:23:08.302 INFO [stderr] warning: unreachable expression
Dec 15 09:23:08.302 INFO [stderr]  --> examples/env.rs:9:5
Dec 15 09:23:08.302 INFO [stderr]   |
Dec 15 09:23:08.302 INFO [stderr] 9 |     guard!(let Ok(foo_value) = env::var("FOO") else { return });
Dec 15 09:23:08.302 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 09:23:08.302 INFO [stderr]   |
Dec 15 09:23:08.302 INFO [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 09:23:08.302 INFO [stderr] 
Dec 15 09:23:08.928 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 15 09:23:08.930 INFO [stderr] su: No module specific data is present
Dec 15 09:23:09.210 INFO running `"docker" "inspect" "af2a3fa10bc5cb0cda9cf63fd114ae8f8e66848b8e1970e21e5fbaa0904daa22"`
Dec 15 09:23:09.279 INFO running `"docker" "rm" "-f" "af2a3fa10bc5cb0cda9cf63fd114ae8f8e66848b8e1970e21e5fbaa0904daa22"`
Dec 15 09:23:09.351 INFO [stdout] af2a3fa10bc5cb0cda9cf63fd114ae8f8e66848b8e1970e21e5fbaa0904daa22
Dec 15 09:23:09.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 09:23:09.571 INFO [stdout] 814624cfe18f98b636b65d25c1852c3d6c5accf99ee81c81f52d7cf7e2d5b46a
Dec 15 09:23:09.572 INFO running `"docker" "start" "-a" "814624cfe18f98b636b65d25c1852c3d6c5accf99ee81c81f52d7cf7e2d5b46a"`
Dec 15 09:23:10.006 INFO [stderr] usermod: no changes
Dec 15 09:23:10.042 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 09:23:10.043 INFO [stderr]      Running /target/debug/deps/guard-531e6fed963cd685
Dec 15 09:23:10.044 INFO [stdout] 
Dec 15 09:23:10.044 INFO [stdout] running 3 tests
Dec 15 09:23:10.044 INFO [stdout] test tests::empty ... ok
Dec 15 09:23:10.047 INFO [stdout] test tests::new_syntax ... ok
Dec 15 09:23:10.047 INFO [stdout] test tests::various ... ok
Dec 15 09:23:10.047 INFO [stdout] 
Dec 15 09:23:10.047 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:23:10.047 INFO [stdout] 
Dec 15 09:23:10.047 INFO [stderr]    Doc-tests guard
Dec 15 09:23:10.242 INFO [stdout] 
Dec 15 09:23:10.242 INFO [stdout] running 2 tests
Dec 15 09:23:11.480 INFO [stdout] test src/lib.rs -  (line 50) ... ok
Dec 15 09:23:11.480 INFO [stdout] test src/lib.rs -  (line 33) ... ok
Dec 15 09:23:11.480 INFO [stdout] 
Dec 15 09:23:11.480 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:23:11.480 INFO [stdout] 
Dec 15 09:23:11.492 INFO [stderr] su: No module specific data is present
Dec 15 09:23:11.752 INFO running `"docker" "inspect" "814624cfe18f98b636b65d25c1852c3d6c5accf99ee81c81f52d7cf7e2d5b46a"`
Dec 15 09:23:11.857 INFO running `"docker" "rm" "-f" "814624cfe18f98b636b65d25c1852c3d6c5accf99ee81c81f52d7cf7e2d5b46a"`
Dec 15 09:23:11.945 INFO [stdout] 814624cfe18f98b636b65d25c1852c3d6c5accf99ee81c81f52d7cf7e2d5b46a