Nov 17 23:15:05.277 INFO testing serial-0.4.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 23:15:05.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 23:15:05.780 INFO [stdout] 2544bbb39fe509c22927b9ed23c5d3f50460cfa74ef52f15c1540f3254b0bf16
Nov 17 23:15:05.782 INFO running `"docker" "start" "-a" "2544bbb39fe509c22927b9ed23c5d3f50460cfa74ef52f15c1540f3254b0bf16"`
Nov 17 23:15:07.100 INFO [stderr] usermod: no changes
Nov 17 23:15:07.143 INFO [stderr]    Compiling ioctl-rs v0.1.6
Nov 17 23:15:07.143 INFO [stderr]    Compiling serial-core v0.4.0
Nov 17 23:15:08.155 INFO [stderr]    Compiling serial-unix v0.4.0
Nov 17 23:15:09.118 INFO [stderr]    Compiling serial v0.4.0 (/source)
Nov 17 23:15:09.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
Nov 17 23:15:09.707 INFO [stderr] su: No module specific data is present
Nov 17 23:15:10.579 INFO running `"docker" "inspect" "2544bbb39fe509c22927b9ed23c5d3f50460cfa74ef52f15c1540f3254b0bf16"`
Nov 17 23:15:10.933 INFO running `"docker" "rm" "-f" "2544bbb39fe509c22927b9ed23c5d3f50460cfa74ef52f15c1540f3254b0bf16"`
Nov 17 23:15:11.259 INFO [stdout] 2544bbb39fe509c22927b9ed23c5d3f50460cfa74ef52f15c1540f3254b0bf16
Nov 17 23:15:11.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 23:15:11.877 INFO [stdout] c5eb56bd87a7cf8ed941ac8690bb11e82398ea7c465ce6a6fa1f8a07100569ed
Nov 17 23:15:11.880 INFO running `"docker" "start" "-a" "c5eb56bd87a7cf8ed941ac8690bb11e82398ea7c465ce6a6fa1f8a07100569ed"`
Nov 17 23:15:13.382 INFO [stderr] usermod: no changes
Nov 17 23:15:13.443 INFO [stderr]    Compiling serial v0.4.0 (/source)
Nov 17 23:15:15.215 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 17 23:15:15.215 INFO [stderr]  --> examples/read_write.rs:6:5
Nov 17 23:15:15.215 INFO [stderr]   |
Nov 17 23:15:15.215 INFO [stderr] 6 | use std::io::prelude::*;
Nov 17 23:15:15.215 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 17 23:15:15.215 INFO [stderr]   |
Nov 17 23:15:15.215 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 23:15:15.215 INFO [stderr] 
Nov 17 23:15:16.135 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
Nov 17 23:15:16.135 INFO [stderr] su: No module specific data is present
Nov 17 23:15:17.371 INFO running `"docker" "inspect" "c5eb56bd87a7cf8ed941ac8690bb11e82398ea7c465ce6a6fa1f8a07100569ed"`
Nov 17 23:15:17.725 INFO running `"docker" "rm" "-f" "c5eb56bd87a7cf8ed941ac8690bb11e82398ea7c465ce6a6fa1f8a07100569ed"`
Nov 17 23:15:18.000 INFO [stdout] c5eb56bd87a7cf8ed941ac8690bb11e82398ea7c465ce6a6fa1f8a07100569ed
Nov 17 23:15:18.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 23:15:18.583 INFO [stdout] 30cf5fb2b55ccbd38e1bcd95dff24ab586ad54d48e22a172c56f4c655112837a
Nov 17 23:15:18.589 INFO running `"docker" "start" "-a" "30cf5fb2b55ccbd38e1bcd95dff24ab586ad54d48e22a172c56f4c655112837a"`
Nov 17 23:15:19.732 INFO [stderr] usermod: no changes
Nov 17 23:15:19.807 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 17 23:15:19.823 INFO [stderr]      Running /target/debug/deps/serial-869086aa22be3e4e
Nov 17 23:15:19.823 INFO [stdout] 
Nov 17 23:15:19.823 INFO [stderr]    Doc-tests serial
Nov 17 23:15:19.823 INFO [stdout] running 0 tests
Nov 17 23:15:19.823 INFO [stdout] 
Nov 17 23:15:19.823 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 23:15:19.823 INFO [stdout] 
Nov 17 23:15:20.702 INFO [stdout] 
Nov 17 23:15:20.702 INFO [stdout] running 2 tests
Nov 17 23:15:21.775 INFO [stdout] test src/lib.rs - open (line 57) ... ok
Nov 17 23:15:22.015 INFO [stdout] test src/lib.rs - open (line 50) ... ok
Nov 17 23:15:22.016 INFO [stdout] 
Nov 17 23:15:22.016 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 23:15:22.016 INFO [stdout] 
Nov 17 23:15:22.023 INFO [stderr] su: No module specific data is present
Nov 17 23:15:22.677 INFO running `"docker" "inspect" "30cf5fb2b55ccbd38e1bcd95dff24ab586ad54d48e22a172c56f4c655112837a"`
Nov 17 23:15:22.833 INFO running `"docker" "rm" "-f" "30cf5fb2b55ccbd38e1bcd95dff24ab586ad54d48e22a172c56f4c655112837a"`
Nov 17 23:15:22.964 INFO [stdout] 30cf5fb2b55ccbd38e1bcd95dff24ab586ad54d48e22a172c56f4c655112837a