Dec 15 20:33:07.177 INFO testing bus_writer-0.1.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 20:33:07.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 20:33:07.664 INFO [stdout] 97396eba57adc661ecfb5ab809405932210434e55676c8b52d501ad32e22cad1
Dec 15 20:33:07.666 INFO running `"docker" "start" "-a" "97396eba57adc661ecfb5ab809405932210434e55676c8b52d501ad32e22cad1"`
Dec 15 20:33:08.994 INFO [stderr] usermod: no changes
Dec 15 20:33:09.035 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 15 20:33:09.115 INFO [stderr]    Compiling bus v2.0.1
Dec 15 20:33:10.869 INFO [stderr]    Compiling bus_writer v0.1.2 (/source)
Dec 15 20:33:12.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
Dec 15 20:33:12.585 INFO [stderr] su: No module specific data is present
Dec 15 20:33:12.883 INFO running `"docker" "inspect" "97396eba57adc661ecfb5ab809405932210434e55676c8b52d501ad32e22cad1"`
Dec 15 20:33:12.957 INFO running `"docker" "rm" "-f" "97396eba57adc661ecfb5ab809405932210434e55676c8b52d501ad32e22cad1"`
Dec 15 20:33:13.148 INFO [stdout] 97396eba57adc661ecfb5ab809405932210434e55676c8b52d501ad32e22cad1
Dec 15 20:33:13.151 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 20:33:13.544 INFO [stdout] a1b1aa11a7c2e579e4740817b2022e096db58f43d8b3e0fa446caf7cf8a661e6
Dec 15 20:33:13.548 INFO running `"docker" "start" "-a" "a1b1aa11a7c2e579e4740817b2022e096db58f43d8b3e0fa446caf7cf8a661e6"`
Dec 15 20:33:14.267 INFO [stderr] usermod: no changes
Dec 15 20:33:14.307 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 15 20:33:14.348 INFO [stderr]    Compiling bus_writer v0.1.2 (/source)
Dec 15 20:33:16.531 INFO [stderr] warning: unused import: `BufReader`
Dec 15 20:33:16.531 INFO [stderr]  --> examples/simple.rs:4:15
Dec 15 20:33:16.531 INFO [stderr]   |
Dec 15 20:33:16.531 INFO [stderr] 4 | use std::io::{BufReader, Cursor, Read};
Dec 15 20:33:16.531 INFO [stderr]   |               ^^^^^^^^^
Dec 15 20:33:16.531 INFO [stderr]   |
Dec 15 20:33:16.531 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 20:33:16.531 INFO [stderr] 
Dec 15 20:33:16.531 INFO [stderr] warning: unused import: `File`
Dec 15 20:33:16.531 INFO [stderr]  --> examples/simple.rs:5:21
Dec 15 20:33:16.531 INFO [stderr]   |
Dec 15 20:33:16.531 INFO [stderr] 5 | use std::fs::{self, File};
Dec 15 20:33:16.531 INFO [stderr]   |                     ^^^^
Dec 15 20:33:16.531 INFO [stderr] 
Dec 15 20:33:16.651 INFO [stderr] warning: unused import: `Read`
Dec 15 20:33:16.651 INFO [stderr]  --> examples/simple.rs:4:34
Dec 15 20:33:16.651 INFO [stderr]   |
Dec 15 20:33:16.651 INFO [stderr] 4 | use std::io::{BufReader, Cursor, Read};
Dec 15 20:33:16.651 INFO [stderr]   |                                  ^^^^
Dec 15 20:33:16.651 INFO [stderr] 
Dec 15 20:33:22.303 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.01s
Dec 15 20:33:22.311 INFO [stderr] su: No module specific data is present
Dec 15 20:33:22.907 INFO running `"docker" "inspect" "a1b1aa11a7c2e579e4740817b2022e096db58f43d8b3e0fa446caf7cf8a661e6"`
Dec 15 20:33:23.161 INFO running `"docker" "rm" "-f" "a1b1aa11a7c2e579e4740817b2022e096db58f43d8b3e0fa446caf7cf8a661e6"`
Dec 15 20:33:23.519 INFO [stdout] a1b1aa11a7c2e579e4740817b2022e096db58f43d8b3e0fa446caf7cf8a661e6
Dec 15 20:33:23.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 20:33:23.886 INFO [stdout] 3463e54f3ed0053995624873124d63a0d07f0a0122b3ebadb997212579e630a0
Dec 15 20:33:23.888 INFO running `"docker" "start" "-a" "3463e54f3ed0053995624873124d63a0d07f0a0122b3ebadb997212579e630a0"`
Dec 15 20:33:26.001 INFO [stderr] usermod: no changes
Dec 15 20:33:26.059 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 15 20:33:26.111 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 15 20:33:26.111 INFO [stderr]      Running /target/debug/deps/bus_writer-3450efa5bcf3581a
Dec 15 20:33:26.119 INFO [stdout] 
Dec 15 20:33:26.119 INFO [stdout] running 0 tests
Dec 15 20:33:26.119 INFO [stdout] 
Dec 15 20:33:26.119 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:33:26.119 INFO [stdout] 
Dec 15 20:33:26.119 INFO [stderr]      Running /target/debug/deps/writer-beac1136ca887360
Dec 15 20:33:26.121 INFO [stdout] 
Dec 15 20:33:26.121 INFO [stdout] running 1 test
Dec 15 20:33:26.268 INFO [stdout] /tmp/d: 524288 bytes written
Dec 15 20:33:26.268 INFO [stdout] /tmp/d: 1048576 bytes written
Dec 15 20:33:26.268 INFO [stdout] /tmp/f: 524288 bytes written
Dec 15 20:33:26.268 INFO [stdout] /tmp/f: 1048576 bytes written
Dec 15 20:33:26.268 INFO [stdout] /tmp/f: Completed
Dec 15 20:33:26.268 INFO [stdout] /tmp/d: Completed
Dec 15 20:33:26.268 INFO [stdout] /tmp/e: 524288 bytes written
Dec 15 20:33:26.268 INFO [stdout] /tmp/a: 524288 bytes written
Dec 15 20:33:26.268 INFO [stdout] /tmp/c: 524288 bytes written
Dec 15 20:33:26.268 INFO [stdout] /tmp/g: 524288 bytes written
Dec 15 20:33:26.268 INFO [stdout] /tmp/e: 1048576 bytes written
Dec 15 20:33:26.268 INFO [stdout] /tmp/e: Completed
Dec 15 20:33:26.268 INFO [stdout] /tmp/a: 1048576 bytes written
Dec 15 20:33:26.268 INFO [stdout] /tmp/a: Completed
Dec 15 20:33:26.268 INFO [stdout] /tmp/g: 1048576 bytes written
Dec 15 20:33:26.268 INFO [stdout] /tmp/g: Completed
Dec 15 20:33:26.268 INFO [stdout] /tmp/c: 1048576 bytes written
Dec 15 20:33:26.268 INFO [stdout] /tmp/c: Completed
Dec 15 20:33:26.268 INFO [stdout] /tmp/b: 524288 bytes written
Dec 15 20:33:26.268 INFO [stdout] /tmp/h: 524288 bytes written
Dec 15 20:33:26.269 INFO [stdout] /tmp/b: 1048576 bytes written
Dec 15 20:33:26.269 INFO [stdout] /tmp/b: Completed
Dec 15 20:33:26.269 INFO [stdout] /tmp/h: 1048576 bytes written
Dec 15 20:33:26.269 INFO [stdout] /tmp/h: Completed
Dec 15 20:33:28.895 INFO [stderr]    Doc-tests bus_writer
Dec 15 20:33:28.895 INFO [stdout] /tmp/f: 524288 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/f: 1572864 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/g: 524288 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/g: 1572864 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/h: 524288 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/h: 1572864 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/h: Validated
Dec 15 20:33:28.895 INFO [stdout] /tmp/f: Validated
Dec 15 20:33:28.895 INFO [stdout] /tmp/e: 524288 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/e: 1572864 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/e: Validated
Dec 15 20:33:28.895 INFO [stdout] /tmp/g: Validated
Dec 15 20:33:28.895 INFO [stdout] /tmp/d: 524288 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/d: 1572864 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/d: Validated
Dec 15 20:33:28.895 INFO [stdout] /tmp/c: 524288 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/c: 1572864 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/c: Validated
Dec 15 20:33:28.895 INFO [stdout] /tmp/b: 524288 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/b: 1572864 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/b: Validated
Dec 15 20:33:28.895 INFO [stdout] /tmp/a: 524288 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/a: 1572864 bytes verified
Dec 15 20:33:28.895 INFO [stdout] /tmp/a: Validated
Dec 15 20:33:28.895 INFO [stdout] test eight_local_files ... ok
Dec 15 20:33:28.895 INFO [stdout] 
Dec 15 20:33:28.895 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:33:28.895 INFO [stdout] 
Dec 15 20:33:31.968 INFO [stdout] 
Dec 15 20:33:31.968 INFO [stdout] running 0 tests
Dec 15 20:33:31.968 INFO [stdout] 
Dec 15 20:33:31.968 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:33:31.968 INFO [stdout] 
Dec 15 20:33:31.995 INFO [stderr] su: No module specific data is present
Dec 15 20:33:33.065 INFO running `"docker" "inspect" "3463e54f3ed0053995624873124d63a0d07f0a0122b3ebadb997212579e630a0"`
Dec 15 20:33:33.324 INFO running `"docker" "rm" "-f" "3463e54f3ed0053995624873124d63a0d07f0a0122b3ebadb997212579e630a0"`
Dec 15 20:33:33.619 INFO [stdout] 3463e54f3ed0053995624873124d63a0d07f0a0122b3ebadb997212579e630a0