Dec 07 17:35:23.529 INFO testing er-0.2.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 17:35:23.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 17:35:23.808 INFO [stdout] 00462c4a06765f2b2341b5cabf2d6a2c7a19e1d01d9634d8a0ef50adbe3799f3
Dec 07 17:35:23.814 INFO running `"docker" "start" "-a" "00462c4a06765f2b2341b5cabf2d6a2c7a19e1d01d9634d8a0ef50adbe3799f3"`
Dec 07 17:35:24.433 INFO [stderr] usermod: no changes
Dec 07 17:35:24.467 INFO [stderr]    Compiling er v0.2.0 (/source)
Dec 07 17:35:24.546 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 07 17:35:24.547 INFO [stderr] su: No module specific data is present
Dec 07 17:35:24.881 INFO running `"docker" "inspect" "00462c4a06765f2b2341b5cabf2d6a2c7a19e1d01d9634d8a0ef50adbe3799f3"`
Dec 07 17:35:24.970 INFO running `"docker" "rm" "-f" "00462c4a06765f2b2341b5cabf2d6a2c7a19e1d01d9634d8a0ef50adbe3799f3"`
Dec 07 17:35:25.061 INFO [stdout] 00462c4a06765f2b2341b5cabf2d6a2c7a19e1d01d9634d8a0ef50adbe3799f3
Dec 07 17:35:25.063 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 17:35:25.283 INFO [stdout] 55c246ef2fac082818ac75be03d0f9d0bf2df36d11180950642b054ca141ba06
Dec 07 17:35:25.283 INFO running `"docker" "start" "-a" "55c246ef2fac082818ac75be03d0f9d0bf2df36d11180950642b054ca141ba06"`
Dec 07 17:35:25.699 INFO [stderr] usermod: no changes
Dec 07 17:35:25.728 INFO [stderr]    Compiling er v0.2.0 (/source)
Dec 07 17:35:26.525 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 07 17:35:26.527 INFO [stderr] su: No module specific data is present
Dec 07 17:35:27.005 INFO running `"docker" "inspect" "55c246ef2fac082818ac75be03d0f9d0bf2df36d11180950642b054ca141ba06"`
Dec 07 17:35:27.138 INFO running `"docker" "rm" "-f" "55c246ef2fac082818ac75be03d0f9d0bf2df36d11180950642b054ca141ba06"`
Dec 07 17:35:27.388 INFO [stdout] 55c246ef2fac082818ac75be03d0f9d0bf2df36d11180950642b054ca141ba06
Dec 07 17:35:27.394 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 17:35:27.924 INFO [stdout] e8c96138fe28e9000b8674ee499532ef6b1da5557b02c23a0da87d844e2519e2
Dec 07 17:35:27.932 INFO running `"docker" "start" "-a" "e8c96138fe28e9000b8674ee499532ef6b1da5557b02c23a0da87d844e2519e2"`
Dec 07 17:35:28.876 INFO [stderr] usermod: no changes
Dec 07 17:35:28.914 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 17:35:28.914 INFO [stderr]      Running /target/debug/deps/error-98ad9849f315c624
Dec 07 17:35:28.915 INFO [stdout] 
Dec 07 17:35:28.915 INFO [stdout] running 0 tests
Dec 07 17:35:28.915 INFO [stdout] 
Dec 07 17:35:28.915 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 17:35:28.915 INFO [stdout] 
Dec 07 17:35:28.928 INFO [stderr]    Doc-tests error
Dec 07 17:35:29.052 INFO [stdout] 
Dec 07 17:35:29.052 INFO [stdout] running 2 tests
Dec 07 17:35:30.212 INFO [stdout] test src/lib.rs - Error::description (line 25) ... ok
Dec 07 17:35:30.261 INFO [stdout] test src/lib.rs - Error::cause (line 41) ... ok
Dec 07 17:35:30.261 INFO [stdout] 
Dec 07 17:35:30.262 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 17:35:30.262 INFO [stdout] 
Dec 07 17:35:30.272 INFO [stderr] su: No module specific data is present
Dec 07 17:35:31.128 INFO running `"docker" "inspect" "e8c96138fe28e9000b8674ee499532ef6b1da5557b02c23a0da87d844e2519e2"`
Dec 07 17:35:31.534 INFO running `"docker" "rm" "-f" "e8c96138fe28e9000b8674ee499532ef6b1da5557b02c23a0da87d844e2519e2"`
Dec 07 17:35:31.715 INFO [stdout] e8c96138fe28e9000b8674ee499532ef6b1da5557b02c23a0da87d844e2519e2