Dec 07 22:04:20.325 INFO testing bus_writer-0.1.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 22:04:20.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 22:04:20.772 INFO [stdout] 55c607683b6c0949b1a7aaf44aa57cf6c552a17ac7487e699fb531ad65445898
Dec 07 22:04:20.780 INFO running `"docker" "start" "-a" "55c607683b6c0949b1a7aaf44aa57cf6c552a17ac7487e699fb531ad65445898"`
Dec 07 22:04:22.375 INFO [stderr] usermod: no changes
Dec 07 22:04:22.456 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 07 22:04:22.532 INFO [stderr]    Compiling bus v2.0.1
Dec 07 22:04:24.443 INFO [stderr]    Compiling bus_writer v0.1.2 (/source)
Dec 07 22:04:26.385 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
Dec 07 22:04:26.390 INFO [stderr] su: No module specific data is present
Dec 07 22:04:26.794 INFO running `"docker" "inspect" "55c607683b6c0949b1a7aaf44aa57cf6c552a17ac7487e699fb531ad65445898"`
Dec 07 22:04:26.898 INFO running `"docker" "rm" "-f" "55c607683b6c0949b1a7aaf44aa57cf6c552a17ac7487e699fb531ad65445898"`
Dec 07 22:04:27.004 INFO [stdout] 55c607683b6c0949b1a7aaf44aa57cf6c552a17ac7487e699fb531ad65445898
Dec 07 22:04:27.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 22:04:27.250 INFO [stdout] f6fd617847f8ae8ac28850459c0a32df551e61b67d2c37791b95f81f4842cde6
Dec 07 22:04:27.258 INFO running `"docker" "start" "-a" "f6fd617847f8ae8ac28850459c0a32df551e61b67d2c37791b95f81f4842cde6"`
Dec 07 22:04:27.717 INFO [stderr] usermod: no changes
Dec 07 22:04:27.746 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 07 22:04:27.779 INFO [stderr]    Compiling bus_writer v0.1.2 (/source)
Dec 07 22:04:29.958 INFO [stderr] warning: unused import: `BufReader`
Dec 07 22:04:29.958 INFO [stderr]  --> examples/simple.rs:4:15
Dec 07 22:04:29.958 INFO [stderr]   |
Dec 07 22:04:29.958 INFO [stderr] 4 | use std::io::{BufReader, Cursor, Read};
Dec 07 22:04:29.958 INFO [stderr]   |               ^^^^^^^^^
Dec 07 22:04:29.958 INFO [stderr]   |
Dec 07 22:04:29.958 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 22:04:29.958 INFO [stderr] 
Dec 07 22:04:29.958 INFO [stderr] warning: unused import: `File`
Dec 07 22:04:29.958 INFO [stderr]  --> examples/simple.rs:5:21
Dec 07 22:04:29.958 INFO [stderr]   |
Dec 07 22:04:29.958 INFO [stderr] 5 | use std::fs::{self, File};
Dec 07 22:04:29.958 INFO [stderr]   |                     ^^^^
Dec 07 22:04:29.958 INFO [stderr] 
Dec 07 22:04:30.164 INFO [stderr] warning: unused import: `Read`
Dec 07 22:04:30.164 INFO [stderr]  --> examples/simple.rs:4:34
Dec 07 22:04:30.164 INFO [stderr]   |
Dec 07 22:04:30.164 INFO [stderr] 4 | use std::io::{BufReader, Cursor, Read};
Dec 07 22:04:30.164 INFO [stderr]   |                                  ^^^^
Dec 07 22:04:30.164 INFO [stderr] 
Dec 07 22:04:35.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.82s
Dec 07 22:04:35.565 INFO [stderr] su: No module specific data is present
Dec 07 22:04:36.340 INFO running `"docker" "inspect" "f6fd617847f8ae8ac28850459c0a32df551e61b67d2c37791b95f81f4842cde6"`
Dec 07 22:04:36.754 INFO running `"docker" "rm" "-f" "f6fd617847f8ae8ac28850459c0a32df551e61b67d2c37791b95f81f4842cde6"`
Dec 07 22:04:37.023 INFO [stdout] f6fd617847f8ae8ac28850459c0a32df551e61b67d2c37791b95f81f4842cde6
Dec 07 22:04:37.030 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 22:04:37.460 INFO [stdout] b416dcdfbf6544330aa042701e5477acbf1168b31d0c8bae19cd0acf3cabb61e
Dec 07 22:04:37.466 INFO running `"docker" "start" "-a" "b416dcdfbf6544330aa042701e5477acbf1168b31d0c8bae19cd0acf3cabb61e"`
Dec 07 22:04:38.710 INFO [stderr] usermod: no changes
Dec 07 22:04:38.740 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 07 22:04:38.800 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 07 22:04:38.812 INFO [stderr]      Running /target/debug/deps/bus_writer-4855f513850ecd98
Dec 07 22:04:38.814 INFO [stdout] 
Dec 07 22:04:38.814 INFO [stdout] running 0 tests
Dec 07 22:04:38.820 INFO [stderr]      Running /target/debug/deps/writer-598e65311903e719
Dec 07 22:04:38.820 INFO [stdout] 
Dec 07 22:04:38.820 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 22:04:38.820 INFO [stdout] 
Dec 07 22:04:38.828 INFO [stdout] 
Dec 07 22:04:38.828 INFO [stdout] running 1 test
Dec 07 22:04:39.031 INFO [stdout] /tmp/b: 524288 bytes written
Dec 07 22:04:39.031 INFO [stdout] /tmp/b: 1048576 bytes written
Dec 07 22:04:39.032 INFO [stdout] /tmp/h: 524288 bytes written
Dec 07 22:04:39.032 INFO [stdout] /tmp/h: 1048576 bytes written
Dec 07 22:04:39.032 INFO [stdout] /tmp/h: Completed
Dec 07 22:04:39.032 INFO [stdout] /tmp/b: Completed
Dec 07 22:04:39.036 INFO [stdout] /tmp/g: 524288 bytes written
Dec 07 22:04:39.036 INFO [stdout] /tmp/d: 524288 bytes written
Dec 07 22:04:39.036 INFO [stdout] /tmp/f: 524288 bytes written
Dec 07 22:04:39.036 INFO [stdout] /tmp/a: 524288 bytes written
Dec 07 22:04:39.036 INFO [stdout] /tmp/g: 1048576 bytes written
Dec 07 22:04:39.036 INFO [stdout] /tmp/g: Completed
Dec 07 22:04:39.036 INFO [stdout] /tmp/d: 1048576 bytes written
Dec 07 22:04:39.036 INFO [stdout] /tmp/d: Completed
Dec 07 22:04:39.036 INFO [stdout] /tmp/a: 1048576 bytes written
Dec 07 22:04:39.036 INFO [stdout] /tmp/f: 1048576 bytes written
Dec 07 22:04:39.036 INFO [stdout] /tmp/a: Completed
Dec 07 22:04:39.037 INFO [stdout] /tmp/f: Completed
Dec 07 22:04:39.037 INFO [stdout] /tmp/e: 524288 bytes written
Dec 07 22:04:39.037 INFO [stdout] /tmp/c: 524288 bytes written
Dec 07 22:04:39.037 INFO [stdout] /tmp/e: 1048576 bytes written
Dec 07 22:04:39.037 INFO [stdout] /tmp/e: Completed
Dec 07 22:04:39.037 INFO [stdout] /tmp/c: 1048576 bytes written
Dec 07 22:04:39.037 INFO [stdout] /tmp/c: Completed
Dec 07 22:04:41.724 INFO [stdout] /tmp/c: 524288 bytes verified
Dec 07 22:04:41.724 INFO [stdout] /tmp/c: 1572864 bytes verified
Dec 07 22:04:41.724 INFO [stdout] /tmp/d: 524288 bytes verified
Dec 07 22:04:41.724 INFO [stdout] /tmp/d: 1572864 bytes verified
Dec 07 22:04:41.724 INFO [stdout] /tmp/b: 524288 bytes verified
Dec 07 22:04:41.724 INFO [stdout] /tmp/b: 1572864 bytes verified
Dec 07 22:04:41.724 INFO [stdout] /tmp/e: 524288 bytes verified
Dec 07 22:04:41.724 INFO [stdout] /tmp/e: 1572864 bytes verified
Dec 07 22:04:41.724 INFO [stdout] /tmp/f: 524288 bytes verified
Dec 07 22:04:41.725 INFO [stdout] /tmp/g: 524288 bytes verified
Dec 07 22:04:41.725 INFO [stdout] /tmp/g: 1572864 bytes verified
Dec 07 22:04:41.726 INFO [stdout] /tmp/h: 524288 bytes verified
Dec 07 22:04:41.726 INFO [stdout] /tmp/a: 524288 bytes verified
Dec 07 22:04:41.726 INFO [stdout] /tmp/f: 1572864 bytes verified
Dec 07 22:04:41.726 INFO [stdout] /tmp/a: 1572864 bytes verified
Dec 07 22:04:41.726 INFO [stdout] /tmp/h: 1572864 bytes verified
Dec 07 22:04:41.732 INFO [stdout] /tmp/d: Validated
Dec 07 22:04:41.732 INFO [stdout] /tmp/c: Validated
Dec 07 22:04:41.732 INFO [stdout] /tmp/e: Validated
Dec 07 22:04:41.732 INFO [stdout] /tmp/b: Validated
Dec 07 22:04:41.732 INFO [stdout] /tmp/g: Validated
Dec 07 22:04:41.732 INFO [stdout] /tmp/f: Validated
Dec 07 22:04:41.732 INFO [stdout] /tmp/h: Validated
Dec 07 22:04:41.732 INFO [stdout] /tmp/a: Validated
Dec 07 22:04:41.734 INFO [stdout] test eight_local_files ... ok
Dec 07 22:04:41.734 INFO [stdout] 
Dec 07 22:04:41.734 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 22:04:41.734 INFO [stdout] 
Dec 07 22:04:41.735 INFO [stderr]    Doc-tests bus_writer
Dec 07 22:04:44.616 INFO [stdout] 
Dec 07 22:04:44.616 INFO [stdout] running 0 tests
Dec 07 22:04:44.616 INFO [stdout] 
Dec 07 22:04:44.616 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 22:04:44.616 INFO [stdout] 
Dec 07 22:04:44.626 INFO [stderr] su: No module specific data is present
Dec 07 22:04:45.350 INFO running `"docker" "inspect" "b416dcdfbf6544330aa042701e5477acbf1168b31d0c8bae19cd0acf3cabb61e"`
Dec 07 22:04:45.560 INFO running `"docker" "rm" "-f" "b416dcdfbf6544330aa042701e5477acbf1168b31d0c8bae19cd0acf3cabb61e"`
Dec 07 22:04:45.884 INFO [stdout] b416dcdfbf6544330aa042701e5477acbf1168b31d0c8bae19cd0acf3cabb61e