Dec 15 20:40:16.566 INFO testing buffer-0.1.8 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 20:40:16.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 20:40:16.782 INFO [stdout] 26b00c2a5b12025c94dbf755d61b41d0aea52e72ab112520c21c08430d6b6216
Dec 15 20:40:16.782 INFO running `"docker" "start" "-a" "26b00c2a5b12025c94dbf755d61b41d0aea52e72ab112520c21c08430d6b6216"`
Dec 15 20:40:17.186 INFO [stderr] usermod: no changes
Dec 15 20:40:17.238 INFO [stderr]    Compiling mac v0.0.2
Dec 15 20:40:17.817 INFO [stderr]    Compiling buffer v0.1.8 (/source)
Dec 15 20:40:18.821 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Dec 15 20:40:18.821 INFO [stderr] su: No module specific data is present
Dec 15 20:40:19.334 INFO running `"docker" "inspect" "26b00c2a5b12025c94dbf755d61b41d0aea52e72ab112520c21c08430d6b6216"`
Dec 15 20:40:19.484 INFO running `"docker" "rm" "-f" "26b00c2a5b12025c94dbf755d61b41d0aea52e72ab112520c21c08430d6b6216"`
Dec 15 20:40:19.602 INFO [stdout] 26b00c2a5b12025c94dbf755d61b41d0aea52e72ab112520c21c08430d6b6216
Dec 15 20:40:19.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 20:40:19.843 INFO [stdout] d2ab49f470a009a79976fb4aab3db8c825f0e6207b93c7ed5924d4d0c42cbeaa
Dec 15 20:40:19.848 INFO running `"docker" "start" "-a" "d2ab49f470a009a79976fb4aab3db8c825f0e6207b93c7ed5924d4d0c42cbeaa"`
Dec 15 20:40:20.923 INFO [stderr] usermod: no changes
Dec 15 20:40:20.993 INFO [stderr]    Compiling buffer v0.1.8 (/source)
Dec 15 20:40:22.524 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 15 20:40:22.530 INFO [stderr] su: No module specific data is present
Dec 15 20:40:22.884 INFO running `"docker" "inspect" "d2ab49f470a009a79976fb4aab3db8c825f0e6207b93c7ed5924d4d0c42cbeaa"`
Dec 15 20:40:22.952 INFO running `"docker" "rm" "-f" "d2ab49f470a009a79976fb4aab3db8c825f0e6207b93c7ed5924d4d0c42cbeaa"`
Dec 15 20:40:23.027 INFO [stdout] d2ab49f470a009a79976fb4aab3db8c825f0e6207b93c7ed5924d4d0c42cbeaa
Dec 15 20:40:23.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 20:40:23.252 INFO [stdout] 8ddd369bfd0d185860bbcf33734d27dca56b58a24894aff75bb458141a3d8c27
Dec 15 20:40:23.253 INFO running `"docker" "start" "-a" "8ddd369bfd0d185860bbcf33734d27dca56b58a24894aff75bb458141a3d8c27"`
Dec 15 20:40:25.290 INFO [stderr] usermod: no changes
Dec 15 20:40:25.373 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 15 20:40:25.374 INFO [stderr]      Running /target/debug/deps/buffer-9158d54e36d0527a
Dec 15 20:40:25.379 INFO [stdout] 
Dec 15 20:40:25.379 INFO [stdout] running 1 test
Dec 15 20:40:25.383 INFO [stdout] test impls::buffer_ref::test::buffer_ref_remaining ... ok
Dec 15 20:40:25.383 INFO [stdout] 
Dec 15 20:40:25.383 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:40:25.383 INFO [stdout] 
Dec 15 20:40:25.387 INFO [stderr]    Doc-tests buffer
Dec 15 20:40:26.931 INFO [stdout] 
Dec 15 20:40:26.931 INFO [stdout] running 0 tests
Dec 15 20:40:26.931 INFO [stdout] 
Dec 15 20:40:26.931 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:40:26.931 INFO [stdout] 
Dec 15 20:40:26.939 INFO [stderr] su: No module specific data is present
Dec 15 20:40:27.868 INFO running `"docker" "inspect" "8ddd369bfd0d185860bbcf33734d27dca56b58a24894aff75bb458141a3d8c27"`
Dec 15 20:40:28.097 INFO running `"docker" "rm" "-f" "8ddd369bfd0d185860bbcf33734d27dca56b58a24894aff75bb458141a3d8c27"`
Dec 15 20:40:28.357 INFO [stdout] 8ddd369bfd0d185860bbcf33734d27dca56b58a24894aff75bb458141a3d8c27