Nov 18 02:20:03.368 INFO testing reader-writer-0.0.2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 02:20:03.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 02:20:03.849 INFO [stdout] 2d9770405e20fb2e88fa9c53b65a2c4e9b3dfb592fd5814770875545075f4921
Nov 18 02:20:03.855 INFO running `"docker" "start" "-a" "2d9770405e20fb2e88fa9c53b65a2c4e9b3dfb592fd5814770875545075f4921"`
Nov 18 02:20:04.756 INFO [stderr] usermod: no changes
Nov 18 02:20:04.786 INFO [stderr]    Compiling reader-writer v0.0.2 (/source)
Nov 18 02:20:05.539 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Nov 18 02:20:05.560 INFO [stderr] su: No module specific data is present
Nov 18 02:20:06.286 INFO running `"docker" "inspect" "2d9770405e20fb2e88fa9c53b65a2c4e9b3dfb592fd5814770875545075f4921"`
Nov 18 02:20:06.419 INFO running `"docker" "rm" "-f" "2d9770405e20fb2e88fa9c53b65a2c4e9b3dfb592fd5814770875545075f4921"`
Nov 18 02:20:06.522 INFO [stdout] 2d9770405e20fb2e88fa9c53b65a2c4e9b3dfb592fd5814770875545075f4921
Nov 18 02:20:06.524 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 02:20:06.666 INFO [stdout] 7f119f86d5e0580abced1d3fddf0e3101dd0e734c429dc87175a19193436d793
Nov 18 02:20:06.673 INFO running `"docker" "start" "-a" "7f119f86d5e0580abced1d3fddf0e3101dd0e734c429dc87175a19193436d793"`
Nov 18 02:20:07.559 INFO [stderr] usermod: no changes
Nov 18 02:20:07.615 INFO [stderr]    Compiling reader-writer v0.0.2 (/source)
Nov 18 02:20:09.209 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Nov 18 02:20:09.212 INFO [stderr] su: No module specific data is present
Nov 18 02:20:09.768 INFO running `"docker" "inspect" "7f119f86d5e0580abced1d3fddf0e3101dd0e734c429dc87175a19193436d793"`
Nov 18 02:20:10.029 INFO running `"docker" "rm" "-f" "7f119f86d5e0580abced1d3fddf0e3101dd0e734c429dc87175a19193436d793"`
Nov 18 02:20:10.322 INFO [stdout] 7f119f86d5e0580abced1d3fddf0e3101dd0e734c429dc87175a19193436d793
Nov 18 02:20:10.335 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 02:20:10.805 INFO [stdout] cf718defc924b469214bc98b80d7743275d2485dd0e9f02da8bafa1cf73d534f
Nov 18 02:20:10.815 INFO running `"docker" "start" "-a" "cf718defc924b469214bc98b80d7743275d2485dd0e9f02da8bafa1cf73d534f"`
Nov 18 02:20:11.923 INFO [stderr] usermod: no changes
Nov 18 02:20:11.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 18 02:20:11.983 INFO [stderr]      Running /target/debug/deps/reader_writer-a3c9442eb644cb7f
Nov 18 02:20:11.983 INFO [stdout] 
Nov 18 02:20:11.983 INFO [stderr]    Doc-tests reader-writer
Nov 18 02:20:11.983 INFO [stdout] running 8 tests
Nov 18 02:20:11.983 INFO [stdout] test tests::count_u8_one_byte ... ok
Nov 18 02:20:11.983 INFO [stdout] test tests::count_u64_eight_bytes ... ok
Nov 18 02:20:11.983 INFO [stdout] test tests::count_u32_four_bytes ... ok
Nov 18 02:20:11.983 INFO [stdout] test tests::count_u16_two_bytes ... ok
Nov 18 02:20:11.983 INFO [stdout] test tests::count_string ... ok
Nov 18 02:20:11.983 INFO [stdout] test tests::count_str ... ok
Nov 18 02:20:11.983 INFO [stdout] test tests::count_bytes ... ok
Nov 18 02:20:11.983 INFO [stdout] test tests::can_write_and_read ... ok
Nov 18 02:20:11.983 INFO [stdout] 
Nov 18 02:20:11.983 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 02:20:11.983 INFO [stdout] 
Nov 18 02:20:12.755 INFO [stdout] 
Nov 18 02:20:12.755 INFO [stdout] running 0 tests
Nov 18 02:20:12.755 INFO [stdout] 
Nov 18 02:20:12.755 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 02:20:12.755 INFO [stdout] 
Nov 18 02:20:12.758 INFO [stderr] su: No module specific data is present
Nov 18 02:20:13.517 INFO running `"docker" "inspect" "cf718defc924b469214bc98b80d7743275d2485dd0e9f02da8bafa1cf73d534f"`
Nov 18 02:20:13.827 INFO running `"docker" "rm" "-f" "cf718defc924b469214bc98b80d7743275d2485dd0e9f02da8bafa1cf73d534f"`
Nov 18 02:20:14.211 INFO [stdout] cf718defc924b469214bc98b80d7743275d2485dd0e9f02da8bafa1cf73d534f