Nov 18 05:48:47.737 INFO testing multi_reader-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 05:48:47.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05:48:47.947 INFO [stdout] 4d3089f39a4486c79acc4e4ff931ab0014390603fec28eb361a46da8bac48b78
Nov 18 05:48:47.995 INFO running `"docker" "start" "-a" "4d3089f39a4486c79acc4e4ff931ab0014390603fec28eb361a46da8bac48b78"`
Nov 18 05:48:48.643 INFO [stderr] usermod: no changes
Nov 18 05:48:48.707 INFO [stderr]    Compiling multi_reader v0.1.0 (/source)
Nov 18 05:48:49.132 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Nov 18 05:48:49.134 INFO [stderr] su: No module specific data is present
Nov 18 05:48:49.449 INFO running `"docker" "inspect" "4d3089f39a4486c79acc4e4ff931ab0014390603fec28eb361a46da8bac48b78"`
Nov 18 05:48:49.518 INFO running `"docker" "rm" "-f" "4d3089f39a4486c79acc4e4ff931ab0014390603fec28eb361a46da8bac48b78"`
Nov 18 05:48:49.660 INFO [stdout] 4d3089f39a4486c79acc4e4ff931ab0014390603fec28eb361a46da8bac48b78
Nov 18 05:48:49.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05:48:49.900 INFO [stdout] b4c52afef6e035ba29ec262672335e7199943fa7f59c33827d69cd1a113a5c1a
Nov 18 05:48:49.902 INFO running `"docker" "start" "-a" "b4c52afef6e035ba29ec262672335e7199943fa7f59c33827d69cd1a113a5c1a"`
Nov 18 05:48:50.297 INFO [stderr] usermod: no changes
Nov 18 05:48:50.330 INFO [stderr]    Compiling multi_reader v0.1.0 (/source)
Nov 18 05:48:51.787 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Nov 18 05:48:51.787 INFO [stderr] su: No module specific data is present
Nov 18 05:48:52.275 INFO running `"docker" "inspect" "b4c52afef6e035ba29ec262672335e7199943fa7f59c33827d69cd1a113a5c1a"`
Nov 18 05:48:52.443 INFO running `"docker" "rm" "-f" "b4c52afef6e035ba29ec262672335e7199943fa7f59c33827d69cd1a113a5c1a"`
Nov 18 05:48:52.679 INFO [stdout] b4c52afef6e035ba29ec262672335e7199943fa7f59c33827d69cd1a113a5c1a
Nov 18 05:48:52.687 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05:48:52.886 INFO [stdout] 829f6b07f304d61e5f8b6f9de3bd50f8409adf6d005d65c76a1284a8a2d19bc9
Nov 18 05:48:52.889 INFO running `"docker" "start" "-a" "829f6b07f304d61e5f8b6f9de3bd50f8409adf6d005d65c76a1284a8a2d19bc9"`
Nov 18 05:48:53.672 INFO [stderr] usermod: no changes
Nov 18 05:48:53.673 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 05:48:53.675 INFO [stderr]      Running /target/debug/deps/multi_reader-5770b4972bca7018
Nov 18 05:48:53.677 INFO [stdout] 
Nov 18 05:48:53.677 INFO [stdout] running 7 tests
Nov 18 05:48:53.678 INFO [stdout] test tests::test_single_reader ... ok
Nov 18 05:48:53.679 INFO [stdout] test tests::test_several_readers ... ok
Nov 18 05:48:53.679 INFO [stdout] test tests::test_first_readers_is_empty ... ok
Nov 18 05:48:53.679 INFO [stdout] test tests::test_err_during_read ... ok
Nov 18 05:48:53.679 INFO [stdout] test tests::test_last_readers_is_empty ... ok
Nov 18 05:48:53.679 INFO [stdout] test tests::test_middle_readers_is_empty ... ok
Nov 18 05:48:53.679 INFO [stdout] test tests::test_only_empty_readers ... ok
Nov 18 05:48:53.679 INFO [stdout] 
Nov 18 05:48:53.679 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 05:48:53.679 INFO [stdout] 
Nov 18 05:48:53.679 INFO [stderr]    Doc-tests multi_reader
Nov 18 05:48:54.303 INFO [stdout] 
Nov 18 05:48:54.303 INFO [stdout] running 1 test
Nov 18 05:48:55.235 INFO [stdout] test src/lib.rs -  (line 6) ... ok
Nov 18 05:48:55.235 INFO [stdout] 
Nov 18 05:48:55.235 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 05:48:55.235 INFO [stdout] 
Nov 18 05:48:55.242 INFO [stderr] su: No module specific data is present
Nov 18 05:48:55.516 INFO running `"docker" "inspect" "829f6b07f304d61e5f8b6f9de3bd50f8409adf6d005d65c76a1284a8a2d19bc9"`
Nov 18 05:48:55.610 INFO running `"docker" "rm" "-f" "829f6b07f304d61e5f8b6f9de3bd50f8409adf6d005d65c76a1284a8a2d19bc9"`
Nov 18 05:48:55.703 INFO [stdout] 829f6b07f304d61e5f8b6f9de3bd50f8409adf6d005d65c76a1284a8a2d19bc9