Dec 07 22:04:11.145 INFO testing bus_writer-0.1.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 22:04:11.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 22:04:11.584 INFO [stdout] 7926f6cba7a3d58483ef355aed5023dca76b34de469ccec27ba72f3cb561e957
Dec 07 22:04:11.586 INFO running `"docker" "start" "-a" "7926f6cba7a3d58483ef355aed5023dca76b34de469ccec27ba72f3cb561e957"`
Dec 07 22:04:13.234 INFO [stderr] usermod: no changes
Dec 07 22:04:13.316 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 07 22:04:13.379 INFO [stderr]    Compiling bus v2.0.1
Dec 07 22:04:14.926 INFO [stderr]    Compiling bus_writer v0.1.2 (/source)
Dec 07 22:04:16.152 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
Dec 07 22:04:16.156 INFO [stderr] su: No module specific data is present
Dec 07 22:04:17.010 INFO running `"docker" "inspect" "7926f6cba7a3d58483ef355aed5023dca76b34de469ccec27ba72f3cb561e957"`
Dec 07 22:04:17.296 INFO running `"docker" "rm" "-f" "7926f6cba7a3d58483ef355aed5023dca76b34de469ccec27ba72f3cb561e957"`
Dec 07 22:04:17.552 INFO [stdout] 7926f6cba7a3d58483ef355aed5023dca76b34de469ccec27ba72f3cb561e957
Dec 07 22:04:17.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 22:04:17.858 INFO [stdout] c24303726b4df68675626e1874a03fbf0e5b00513042544a677036361a48583c
Dec 07 22:04:17.860 INFO running `"docker" "start" "-a" "c24303726b4df68675626e1874a03fbf0e5b00513042544a677036361a48583c"`
Dec 07 22:04:19.359 INFO [stderr] usermod: no changes
Dec 07 22:04:19.399 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 07 22:04:19.448 INFO [stderr]    Compiling bus_writer v0.1.2 (/source)
Dec 07 22:04:20.766 INFO [stderr] warning: unused import: `BufReader`
Dec 07 22:04:20.766 INFO [stderr]  --> examples/simple.rs:4:15
Dec 07 22:04:20.766 INFO [stderr]   |
Dec 07 22:04:20.766 INFO [stderr] 4 | use std::io::{BufReader, Cursor, Read};
Dec 07 22:04:20.766 INFO [stderr]   |               ^^^^^^^^^
Dec 07 22:04:20.766 INFO [stderr]   |
Dec 07 22:04:20.766 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 22:04:20.766 INFO [stderr] 
Dec 07 22:04:20.766 INFO [stderr] warning: unused import: `File`
Dec 07 22:04:20.767 INFO [stderr]  --> examples/simple.rs:5:21
Dec 07 22:04:20.767 INFO [stderr]   |
Dec 07 22:04:20.767 INFO [stderr] 5 | use std::fs::{self, File};
Dec 07 22:04:20.767 INFO [stderr]   |                     ^^^^
Dec 07 22:04:20.767 INFO [stderr] 
Dec 07 22:04:20.844 INFO [stderr] warning: unused import: `Read`
Dec 07 22:04:20.844 INFO [stderr]  --> examples/simple.rs:4:34
Dec 07 22:04:20.844 INFO [stderr]   |
Dec 07 22:04:20.844 INFO [stderr] 4 | use std::io::{BufReader, Cursor, Read};
Dec 07 22:04:20.844 INFO [stderr]   |                                  ^^^^
Dec 07 22:04:20.844 INFO [stderr] 
Dec 07 22:04:26.919 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.53s
Dec 07 22:04:26.925 INFO [stderr] su: No module specific data is present
Dec 07 22:04:27.382 INFO running `"docker" "inspect" "c24303726b4df68675626e1874a03fbf0e5b00513042544a677036361a48583c"`
Dec 07 22:04:27.462 INFO running `"docker" "rm" "-f" "c24303726b4df68675626e1874a03fbf0e5b00513042544a677036361a48583c"`
Dec 07 22:04:27.561 INFO [stdout] c24303726b4df68675626e1874a03fbf0e5b00513042544a677036361a48583c
Dec 07 22:04:27.563 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 22:04:27.787 INFO [stdout] 3e41db35b41210411ec5c05a05c7aa810a8b95fec7ea5054ccb8875961ca7d0c
Dec 07 22:04:27.788 INFO running `"docker" "start" "-a" "3e41db35b41210411ec5c05a05c7aa810a8b95fec7ea5054ccb8875961ca7d0c"`
Dec 07 22:04:28.963 INFO [stderr] usermod: no changes
Dec 07 22:04:29.013 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 07 22:04:29.103 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 07 22:04:29.108 INFO [stderr]      Running /target/debug/deps/bus_writer-d8bb18d2c5557191
Dec 07 22:04:29.109 INFO [stdout] 
Dec 07 22:04:29.109 INFO [stderr]      Running /target/debug/deps/writer-515ba902ee501b6d
Dec 07 22:04:29.109 INFO [stdout] running 0 tests
Dec 07 22:04:29.109 INFO [stdout] 
Dec 07 22:04:29.109 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 22:04:29.109 INFO [stdout] 
Dec 07 22:04:29.109 INFO [stdout] 
Dec 07 22:04:29.109 INFO [stdout] running 1 test
Dec 07 22:04:29.248 INFO [stdout] /tmp/b: 524288 bytes written
Dec 07 22:04:29.248 INFO [stdout] /tmp/b: 1048576 bytes written
Dec 07 22:04:29.248 INFO [stdout] /tmp/c: 524288 bytes written
Dec 07 22:04:29.248 INFO [stdout] /tmp/c: 1048576 bytes written
Dec 07 22:04:29.248 INFO [stdout] /tmp/b: Completed
Dec 07 22:04:29.249 INFO [stdout] /tmp/h: 524288 bytes written
Dec 07 22:04:29.249 INFO [stdout] /tmp/a: 524288 bytes written
Dec 07 22:04:29.249 INFO [stdout] /tmp/h: 1048576 bytes written
Dec 07 22:04:29.249 INFO [stdout] /tmp/h: Completed
Dec 07 22:04:29.249 INFO [stdout] /tmp/c: Completed
Dec 07 22:04:29.252 INFO [stdout] /tmp/a: 1048576 bytes written
Dec 07 22:04:29.252 INFO [stdout] /tmp/a: Completed
Dec 07 22:04:29.252 INFO [stdout] /tmp/g: 524288 bytes written
Dec 07 22:04:29.252 INFO [stdout] /tmp/g: 1048576 bytes written
Dec 07 22:04:29.252 INFO [stdout] /tmp/g: Completed
Dec 07 22:04:29.252 INFO [stdout] /tmp/f: 524288 bytes written
Dec 07 22:04:29.252 INFO [stdout] /tmp/f: 1048576 bytes written
Dec 07 22:04:29.252 INFO [stdout] /tmp/f: Completed
Dec 07 22:04:29.252 INFO [stdout] /tmp/e: 524288 bytes written
Dec 07 22:04:29.252 INFO [stdout] /tmp/e: 1048576 bytes written
Dec 07 22:04:29.252 INFO [stdout] /tmp/e: Completed
Dec 07 22:04:29.252 INFO [stdout] /tmp/d: 524288 bytes written
Dec 07 22:04:29.252 INFO [stdout] /tmp/d: 1048576 bytes written
Dec 07 22:04:29.253 INFO [stdout] /tmp/d: Completed
Dec 07 22:04:31.876 INFO [stdout] /tmp/h: 524288 bytes verified
Dec 07 22:04:31.876 INFO [stdout] /tmp/h: 1572864 bytes verified
Dec 07 22:04:31.876 INFO [stdout] /tmp/h: Validated
Dec 07 22:04:31.887 INFO [stdout] /tmp/f: 524288 bytes verified
Dec 07 22:04:31.887 INFO [stdout] /tmp/f: 1572864 bytes verified
Dec 07 22:04:31.887 INFO [stdout] /tmp/f: Validated
Dec 07 22:04:31.888 INFO [stdout] /tmp/g: 524288 bytes verified
Dec 07 22:04:31.888 INFO [stdout] /tmp/e: 524288 bytes verified
Dec 07 22:04:31.889 INFO [stdout] /tmp/g: 1572864 bytes verified
Dec 07 22:04:31.889 INFO [stdout] /tmp/g: Validated
Dec 07 22:04:31.889 INFO [stdout] /tmp/e: 1572864 bytes verified
Dec 07 22:04:31.889 INFO [stdout] /tmp/e: Validated
Dec 07 22:04:31.890 INFO [stdout] /tmp/d: 524288 bytes verified
Dec 07 22:04:31.890 INFO [stdout] /tmp/d: 1572864 bytes verified
Dec 07 22:04:31.890 INFO [stdout] /tmp/d: Validated
Dec 07 22:04:31.891 INFO [stdout] /tmp/c: 524288 bytes verified
Dec 07 22:04:31.892 INFO [stdout] /tmp/c: 1572864 bytes verified
Dec 07 22:04:31.892 INFO [stdout] /tmp/c: Validated
Dec 07 22:04:31.893 INFO [stdout] /tmp/a: 524288 bytes verified
Dec 07 22:04:31.900 INFO [stdout] /tmp/b: 524288 bytes verified
Dec 07 22:04:31.901 INFO [stdout] /tmp/b: 1572864 bytes verified
Dec 07 22:04:31.904 INFO [stdout] /tmp/a: 1572864 bytes verified
Dec 07 22:04:31.904 INFO [stdout] /tmp/b: Validated
Dec 07 22:04:31.905 INFO [stdout] /tmp/a: Validated
Dec 07 22:04:31.908 INFO [stdout] test eight_local_files ... ok
Dec 07 22:04:31.908 INFO [stdout] 
Dec 07 22:04:31.908 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 22:04:31.908 INFO [stdout] 
Dec 07 22:04:31.910 INFO [stderr]    Doc-tests bus_writer
Dec 07 22:04:34.020 INFO [stdout] 
Dec 07 22:04:34.020 INFO [stdout] running 0 tests
Dec 07 22:04:34.020 INFO [stdout] 
Dec 07 22:04:34.020 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 22:04:34.020 INFO [stdout] 
Dec 07 22:04:34.027 INFO [stderr] su: No module specific data is present
Dec 07 22:04:35.040 INFO running `"docker" "inspect" "3e41db35b41210411ec5c05a05c7aa810a8b95fec7ea5054ccb8875961ca7d0c"`
Dec 07 22:04:35.296 INFO running `"docker" "rm" "-f" "3e41db35b41210411ec5c05a05c7aa810a8b95fec7ea5054ccb8875961ca7d0c"`
Dec 07 22:04:35.637 INFO [stdout] 3e41db35b41210411ec5c05a05c7aa810a8b95fec7ea5054ccb8875961ca7d0c