Dec 15 20:33:05.923 INFO testing bus_writer-0.1.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 20:33:05.923 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 20:33:06.399 INFO [stdout] c73dc6f4e9df299f00a95fba1f4797480206df6cc072c6b91e3b31170216fb37
Dec 15 20:33:06.401 INFO running `"docker" "start" "-a" "c73dc6f4e9df299f00a95fba1f4797480206df6cc072c6b91e3b31170216fb37"`
Dec 15 20:33:07.691 INFO [stderr] usermod: no changes
Dec 15 20:33:07.764 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 15 20:33:07.850 INFO [stderr]    Compiling bus v2.0.1
Dec 15 20:33:09.660 INFO [stderr]    Compiling bus_writer v0.1.2 (/source)
Dec 15 20:33:11.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.85s
Dec 15 20:33:11.571 INFO [stderr] su: No module specific data is present
Dec 15 20:33:12.255 INFO running `"docker" "inspect" "c73dc6f4e9df299f00a95fba1f4797480206df6cc072c6b91e3b31170216fb37"`
Dec 15 20:33:12.471 INFO running `"docker" "rm" "-f" "c73dc6f4e9df299f00a95fba1f4797480206df6cc072c6b91e3b31170216fb37"`
Dec 15 20:33:12.606 INFO [stdout] c73dc6f4e9df299f00a95fba1f4797480206df6cc072c6b91e3b31170216fb37
Dec 15 20:33:12.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 20:33:12.803 INFO [stdout] ffdee4361614740eab9dae19206c9859b8c45271cde933014919b85af9f15ecc
Dec 15 20:33:12.808 INFO running `"docker" "start" "-a" "ffdee4361614740eab9dae19206c9859b8c45271cde933014919b85af9f15ecc"`
Dec 15 20:33:13.267 INFO [stderr] usermod: no changes
Dec 15 20:33:13.293 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 15 20:33:13.319 INFO [stderr]    Compiling bus_writer v0.1.2 (/source)
Dec 15 20:33:15.250 INFO [stderr] warning: unused import: `BufReader`
Dec 15 20:33:15.250 INFO [stderr]  --> examples/simple.rs:4:15
Dec 15 20:33:15.250 INFO [stderr]   |
Dec 15 20:33:15.250 INFO [stderr] 4 | use std::io::{BufReader, Cursor, Read};
Dec 15 20:33:15.250 INFO [stderr]   |               ^^^^^^^^^
Dec 15 20:33:15.250 INFO [stderr]   |
Dec 15 20:33:15.250 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 20:33:15.250 INFO [stderr] 
Dec 15 20:33:15.250 INFO [stderr] warning: unused import: `File`
Dec 15 20:33:15.250 INFO [stderr]  --> examples/simple.rs:5:21
Dec 15 20:33:15.250 INFO [stderr]   |
Dec 15 20:33:15.250 INFO [stderr] 5 | use std::fs::{self, File};
Dec 15 20:33:15.250 INFO [stderr]   |                     ^^^^
Dec 15 20:33:15.250 INFO [stderr] 
Dec 15 20:33:15.375 INFO [stderr] warning: unused import: `Read`
Dec 15 20:33:15.375 INFO [stderr]  --> examples/simple.rs:4:34
Dec 15 20:33:15.375 INFO [stderr]   |
Dec 15 20:33:15.375 INFO [stderr] 4 | use std::io::{BufReader, Cursor, Read};
Dec 15 20:33:15.375 INFO [stderr]   |                                  ^^^^
Dec 15 20:33:15.375 INFO [stderr] 
Dec 15 20:33:20.362 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.07s
Dec 15 20:33:20.370 INFO [stderr] su: No module specific data is present
Dec 15 20:33:21.071 INFO running `"docker" "inspect" "ffdee4361614740eab9dae19206c9859b8c45271cde933014919b85af9f15ecc"`
Dec 15 20:33:21.411 INFO running `"docker" "rm" "-f" "ffdee4361614740eab9dae19206c9859b8c45271cde933014919b85af9f15ecc"`
Dec 15 20:33:21.815 INFO [stdout] ffdee4361614740eab9dae19206c9859b8c45271cde933014919b85af9f15ecc
Dec 15 20:33:21.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 20:33:22.261 INFO [stdout] c28ff5ce00fa95aeb02ae14a22a0352750786fd00fa2378ff843143e996e677b
Dec 15 20:33:22.267 INFO running `"docker" "start" "-a" "c28ff5ce00fa95aeb02ae14a22a0352750786fd00fa2378ff843143e996e677b"`
Dec 15 20:33:23.590 INFO [stderr] usermod: no changes
Dec 15 20:33:23.627 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 15 20:33:23.674 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 20:33:23.675 INFO [stderr]      Running /target/debug/deps/bus_writer-3f3bb637395a499a
Dec 15 20:33:23.683 INFO [stderr]      Running /target/debug/deps/writer-a1ac46af1c13aa7a
Dec 15 20:33:23.683 INFO [stdout] 
Dec 15 20:33:23.683 INFO [stdout] running 0 tests
Dec 15 20:33:23.683 INFO [stdout] 
Dec 15 20:33:23.683 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:33:23.683 INFO [stdout] 
Dec 15 20:33:23.695 INFO [stdout] 
Dec 15 20:33:23.695 INFO [stdout] running 1 test
Dec 15 20:33:23.891 INFO [stdout] /tmp/b: 524288 bytes written
Dec 15 20:33:23.891 INFO [stdout] /tmp/a: 524288 bytes written
Dec 15 20:33:23.891 INFO [stdout] /tmp/a: 1048576 bytes written
Dec 15 20:33:23.891 INFO [stdout] /tmp/b: 1048576 bytes written
Dec 15 20:33:23.891 INFO [stdout] /tmp/a: Completed
Dec 15 20:33:23.891 INFO [stdout] /tmp/b: Completed
Dec 15 20:33:23.891 INFO [stdout] /tmp/c: 524288 bytes written
Dec 15 20:33:23.891 INFO [stdout] /tmp/d: 524288 bytes written
Dec 15 20:33:23.891 INFO [stdout] /tmp/d: 1048576 bytes written
Dec 15 20:33:23.891 INFO [stdout] /tmp/d: Completed
Dec 15 20:33:23.891 INFO [stdout] /tmp/c: 1048576 bytes written
Dec 15 20:33:23.891 INFO [stdout] /tmp/c: Completed
Dec 15 20:33:23.891 INFO [stdout] /tmp/e: 524288 bytes written
Dec 15 20:33:23.891 INFO [stdout] /tmp/f: 524288 bytes written
Dec 15 20:33:23.891 INFO [stdout] /tmp/e: 1048576 bytes written
Dec 15 20:33:23.891 INFO [stdout] /tmp/e: Completed
Dec 15 20:33:23.891 INFO [stdout] /tmp/f: 1048576 bytes written
Dec 15 20:33:23.891 INFO [stdout] /tmp/f: Completed
Dec 15 20:33:23.907 INFO [stdout] /tmp/g: 524288 bytes written
Dec 15 20:33:23.907 INFO [stdout] /tmp/g: 1048576 bytes written
Dec 15 20:33:23.907 INFO [stdout] /tmp/g: Completed
Dec 15 20:33:23.907 INFO [stdout] /tmp/h: 524288 bytes written
Dec 15 20:33:23.907 INFO [stdout] /tmp/h: 1048576 bytes written
Dec 15 20:33:23.907 INFO [stdout] /tmp/h: Completed
Dec 15 20:33:26.475 INFO [stdout] /tmp/e: 524288 bytes verified
Dec 15 20:33:26.475 INFO [stdout] /tmp/h: 524288 bytes verified
Dec 15 20:33:26.475 INFO [stdout] /tmp/e: 1572864 bytes verified
Dec 15 20:33:26.475 INFO [stdout] /tmp/h: 1572864 bytes verified
Dec 15 20:33:26.475 INFO [stdout] /tmp/g: 524288 bytes verified
Dec 15 20:33:26.475 INFO [stdout] /tmp/g: 1572864 bytes verified
Dec 15 20:33:26.475 INFO [stdout] /tmp/g: Validated
Dec 15 20:33:26.475 INFO [stdout] /tmp/h: Validated
Dec 15 20:33:26.475 INFO [stdout] /tmp/e: Validated
Dec 15 20:33:26.475 INFO [stdout] /tmp/a: 524288 bytes verified
Dec 15 20:33:26.475 INFO [stdout] /tmp/b: 524288 bytes verified
Dec 15 20:33:26.475 INFO [stdout] /tmp/b: 1572864 bytes verified
Dec 15 20:33:26.475 INFO [stdout] /tmp/f: 524288 bytes verified
Dec 15 20:33:26.475 INFO [stdout] /tmp/b: Validated
Dec 15 20:33:26.476 INFO [stdout] /tmp/c: 524288 bytes verified
Dec 15 20:33:26.476 INFO [stdout] /tmp/d: 524288 bytes verified
Dec 15 20:33:26.476 INFO [stdout] /tmp/c: 1572864 bytes verified
Dec 15 20:33:26.476 INFO [stdout] /tmp/c: Validated
Dec 15 20:33:26.476 INFO [stdout] /tmp/d: 1572864 bytes verified
Dec 15 20:33:26.476 INFO [stdout] /tmp/a: 1572864 bytes verified
Dec 15 20:33:26.476 INFO [stdout] /tmp/a: Validated
Dec 15 20:33:26.476 INFO [stdout] /tmp/d: Validated
Dec 15 20:33:26.479 INFO [stdout] /tmp/f: 1572864 bytes verified
Dec 15 20:33:26.479 INFO [stdout] /tmp/f: Validated
Dec 15 20:33:26.481 INFO [stdout] test eight_local_files ... ok
Dec 15 20:33:26.481 INFO [stdout] 
Dec 15 20:33:26.481 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:33:26.481 INFO [stdout] 
Dec 15 20:33:26.482 INFO [stderr]    Doc-tests bus_writer
Dec 15 20:33:29.487 INFO [stdout] 
Dec 15 20:33:29.487 INFO [stdout] running 0 tests
Dec 15 20:33:29.487 INFO [stdout] 
Dec 15 20:33:29.487 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:33:29.487 INFO [stdout] 
Dec 15 20:33:29.503 INFO [stderr] su: No module specific data is present
Dec 15 20:33:30.091 INFO running `"docker" "inspect" "c28ff5ce00fa95aeb02ae14a22a0352750786fd00fa2378ff843143e996e677b"`
Dec 15 20:33:30.487 INFO running `"docker" "rm" "-f" "c28ff5ce00fa95aeb02ae14a22a0352750786fd00fa2378ff843143e996e677b"`
Dec 15 20:33:30.782 INFO [stdout] c28ff5ce00fa95aeb02ae14a22a0352750786fd00fa2378ff843143e996e677b