Dec 07 10:04:45.734 INFO testing iobuffer-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 10:04:45.734 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 10:04:46.192 INFO [stdout] 2156a5efeda922b9a606a7df6f640c9e39e249e5467efaaf90bc7c05282aa837
Dec 07 10:04:46.198 INFO running `"docker" "start" "-a" "2156a5efeda922b9a606a7df6f640c9e39e249e5467efaaf90bc7c05282aa837"`
Dec 07 10:04:47.351 INFO [stderr] usermod: no changes
Dec 07 10:04:47.411 INFO [stderr]    Compiling iobuffer v0.1.0 (/source)
Dec 07 10:04:48.328 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 07 10:04:48.330 INFO [stderr] su: No module specific data is present
Dec 07 10:04:48.920 INFO running `"docker" "inspect" "2156a5efeda922b9a606a7df6f640c9e39e249e5467efaaf90bc7c05282aa837"`
Dec 07 10:04:49.114 INFO running `"docker" "rm" "-f" "2156a5efeda922b9a606a7df6f640c9e39e249e5467efaaf90bc7c05282aa837"`
Dec 07 10:04:49.360 INFO [stdout] 2156a5efeda922b9a606a7df6f640c9e39e249e5467efaaf90bc7c05282aa837
Dec 07 10:04:49.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 10:04:49.728 INFO [stdout] f8f8da3d081281adf8250fd67ab03893097e4107e28e988460beee2a356fbc63
Dec 07 10:04:49.734 INFO running `"docker" "start" "-a" "f8f8da3d081281adf8250fd67ab03893097e4107e28e988460beee2a356fbc63"`
Dec 07 10:04:50.760 INFO [stderr] usermod: no changes
Dec 07 10:04:50.824 INFO [stderr]    Compiling iobuffer v0.1.0 (/source)
Dec 07 10:04:52.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 07 10:04:52.092 INFO [stderr] su: No module specific data is present
Dec 07 10:04:52.696 INFO running `"docker" "inspect" "f8f8da3d081281adf8250fd67ab03893097e4107e28e988460beee2a356fbc63"`
Dec 07 10:04:53.054 INFO running `"docker" "rm" "-f" "f8f8da3d081281adf8250fd67ab03893097e4107e28e988460beee2a356fbc63"`
Dec 07 10:04:53.311 INFO [stdout] f8f8da3d081281adf8250fd67ab03893097e4107e28e988460beee2a356fbc63
Dec 07 10:04:53.316 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 10:04:53.770 INFO [stdout] 7cff550e67f9901a10ade6b9f83185a513d328edbbb9ce50d46fa8e7ffd742af
Dec 07 10:04:53.772 INFO running `"docker" "start" "-a" "7cff550e67f9901a10ade6b9f83185a513d328edbbb9ce50d46fa8e7ffd742af"`
Dec 07 10:04:54.751 INFO [stderr] usermod: no changes
Dec 07 10:04:54.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 07 10:04:54.816 INFO [stderr]      Running /target/debug/deps/iobuffer-77c6a993c1661f93
Dec 07 10:04:54.824 INFO [stdout] 
Dec 07 10:04:54.824 INFO [stdout] running 1 test
Dec 07 10:04:54.828 INFO [stdout] test tests::test_simple_buffer_usage ... ok
Dec 07 10:04:54.828 INFO [stderr]    Doc-tests iobuffer
Dec 07 10:04:54.828 INFO [stdout] 
Dec 07 10:04:54.828 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 10:04:54.828 INFO [stdout] 
Dec 07 10:04:55.904 INFO [stdout] 
Dec 07 10:04:55.904 INFO [stdout] running 0 tests
Dec 07 10:04:55.904 INFO [stdout] 
Dec 07 10:04:55.904 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 10:04:55.904 INFO [stdout] 
Dec 07 10:04:55.920 INFO [stderr] su: No module specific data is present
Dec 07 10:04:56.773 INFO running `"docker" "inspect" "7cff550e67f9901a10ade6b9f83185a513d328edbbb9ce50d46fa8e7ffd742af"`
Dec 07 10:04:57.062 INFO running `"docker" "rm" "-f" "7cff550e67f9901a10ade6b9f83185a513d328edbbb9ce50d46fa8e7ffd742af"`
Dec 07 10:04:57.344 INFO [stdout] 7cff550e67f9901a10ade6b9f83185a513d328edbbb9ce50d46fa8e7ffd742af