Dec 14 18:24:02.752 INFO testing stl-0.2.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 18:24:02.752 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 14 18:24:03.079 INFO [stdout] ee604ed55ea3b7924b606d61e751fec603559c23962ee4665fdcf601cb2215cc
Dec 14 18:24:03.079 INFO running `"docker" "start" "-a" "ee604ed55ea3b7924b606d61e751fec603559c23962ee4665fdcf601cb2215cc"`
Dec 14 18:24:04.000 INFO [stderr] usermod: no changes
Dec 14 18:24:04.067 INFO [stderr]    Compiling stl v0.2.0 (/source)
Dec 14 18:24:04.556 INFO [stderr] warning: unused import: `Write`
Dec 14 18:24:04.556 INFO [stderr]  --> src/lib.rs:3:23
Dec 14 18:24:04.556 INFO [stderr]   |
Dec 14 18:24:04.556 INFO [stderr] 3 | use std::io::{Result, Write, ErrorKind, Error};
Dec 14 18:24:04.556 INFO [stderr]   |                       ^^^^^
Dec 14 18:24:04.556 INFO [stderr]   |
Dec 14 18:24:04.556 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 18:24:04.556 INFO [stderr] 
Dec 14 18:24:04.615 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 14 18:24:04.618 INFO [stderr] su: No module specific data is present
Dec 14 18:24:05.048 INFO running `"docker" "inspect" "ee604ed55ea3b7924b606d61e751fec603559c23962ee4665fdcf601cb2215cc"`
Dec 14 18:24:05.197 INFO running `"docker" "rm" "-f" "ee604ed55ea3b7924b606d61e751fec603559c23962ee4665fdcf601cb2215cc"`
Dec 14 18:24:05.322 INFO [stdout] ee604ed55ea3b7924b606d61e751fec603559c23962ee4665fdcf601cb2215cc
Dec 14 18:24:05.325 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 14 18:24:05.547 INFO [stdout] ff8e5f785ecb5740cfb8a1a8b41812a93d44ec45391a4c6c12191e9cfe29eafd
Dec 14 18:24:05.549 INFO running `"docker" "start" "-a" "ff8e5f785ecb5740cfb8a1a8b41812a93d44ec45391a4c6c12191e9cfe29eafd"`
Dec 14 18:24:06.271 INFO [stderr] usermod: no changes
Dec 14 18:24:06.292 INFO [stderr]    Compiling stl v0.2.0 (/source)
Dec 14 18:24:06.935 INFO [stderr] warning: unused import: `Write`
Dec 14 18:24:06.935 INFO [stderr]  --> src/lib.rs:3:23
Dec 14 18:24:06.935 INFO [stderr]   |
Dec 14 18:24:06.935 INFO [stderr] 3 | use std::io::{Result, Write, ErrorKind, Error};
Dec 14 18:24:06.935 INFO [stderr]   |                       ^^^^^
Dec 14 18:24:06.935 INFO [stderr]   |
Dec 14 18:24:06.935 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 18:24:06.935 INFO [stderr] 
Dec 14 18:24:07.531 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 14 18:24:07.533 INFO [stderr] su: No module specific data is present
Dec 14 18:24:07.999 INFO running `"docker" "inspect" "ff8e5f785ecb5740cfb8a1a8b41812a93d44ec45391a4c6c12191e9cfe29eafd"`
Dec 14 18:24:08.125 INFO running `"docker" "rm" "-f" "ff8e5f785ecb5740cfb8a1a8b41812a93d44ec45391a4c6c12191e9cfe29eafd"`
Dec 14 18:24:08.317 INFO [stdout] ff8e5f785ecb5740cfb8a1a8b41812a93d44ec45391a4c6c12191e9cfe29eafd
Dec 14 18:24:08.321 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 14 18:24:08.596 INFO [stdout] 32227a5f684e406e3acc609e8be42d4d88d85c4a4c17b85dc72a7cdcd159e6bd
Dec 14 18:24:08.598 INFO running `"docker" "start" "-a" "32227a5f684e406e3acc609e8be42d4d88d85c4a4c17b85dc72a7cdcd159e6bd"`
Dec 14 18:24:09.020 INFO [stderr] usermod: no changes
Dec 14 18:24:09.038 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 18:24:09.042 INFO [stderr]      Running /target/debug/deps/stl-6fdc9c05b9e3f2d0
Dec 14 18:24:09.042 INFO [stdout] 
Dec 14 18:24:09.042 INFO [stdout] running 1 test
Dec 14 18:24:09.042 INFO [stdout] test test::write_read ... ok
Dec 14 18:24:09.042 INFO [stdout] 
Dec 14 18:24:09.042 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:24:09.042 INFO [stdout] 
Dec 14 18:24:09.042 INFO [stderr]    Doc-tests stl
Dec 14 18:24:09.789 INFO [stdout] 
Dec 14 18:24:09.789 INFO [stdout] running 0 tests
Dec 14 18:24:09.789 INFO [stdout] 
Dec 14 18:24:09.789 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:24:09.789 INFO [stdout] 
Dec 14 18:24:09.796 INFO [stderr] su: No module specific data is present
Dec 14 18:24:10.195 INFO running `"docker" "inspect" "32227a5f684e406e3acc609e8be42d4d88d85c4a4c17b85dc72a7cdcd159e6bd"`
Dec 14 18:24:10.317 INFO running `"docker" "rm" "-f" "32227a5f684e406e3acc609e8be42d4d88d85c4a4c17b85dc72a7cdcd159e6bd"`
Dec 14 18:24:10.452 INFO [stdout] 32227a5f684e406e3acc609e8be42d4d88d85c4a4c17b85dc72a7cdcd159e6bd