Dec 15 04:11:43.844 INFO testing multi_reader-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 04:11:43.844 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:11:44.235 INFO [stdout] 34417fef72c3e9de7f9abc05db564e10e1ee106637d33aa0ff836edc04a3eab9
Dec 15 04:11:44.238 INFO running `"docker" "start" "-a" "34417fef72c3e9de7f9abc05db564e10e1ee106637d33aa0ff836edc04a3eab9"`
Dec 15 04:11:44.844 INFO [stderr] usermod: no changes
Dec 15 04:11:44.879 INFO [stderr]    Compiling multi_reader v0.1.0 (/source)
Dec 15 04:11:45.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 15 04:11:45.407 INFO [stderr] su: No module specific data is present
Dec 15 04:11:45.716 INFO running `"docker" "inspect" "34417fef72c3e9de7f9abc05db564e10e1ee106637d33aa0ff836edc04a3eab9"`
Dec 15 04:11:45.804 INFO running `"docker" "rm" "-f" "34417fef72c3e9de7f9abc05db564e10e1ee106637d33aa0ff836edc04a3eab9"`
Dec 15 04:11:45.918 INFO [stdout] 34417fef72c3e9de7f9abc05db564e10e1ee106637d33aa0ff836edc04a3eab9
Dec 15 04:11:45.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:11:46.168 INFO [stdout] b4546cb2f6405a37c06c0b700fb91f449d2195f0cd081937ef77443c09e964df
Dec 15 04:11:46.172 INFO running `"docker" "start" "-a" "b4546cb2f6405a37c06c0b700fb91f449d2195f0cd081937ef77443c09e964df"`
Dec 15 04:11:46.563 INFO [stderr] usermod: no changes
Dec 15 04:11:46.588 INFO [stderr]    Compiling multi_reader v0.1.0 (/source)
Dec 15 04:11:47.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 15 04:11:47.991 INFO [stderr] su: No module specific data is present
Dec 15 04:11:48.565 INFO running `"docker" "inspect" "b4546cb2f6405a37c06c0b700fb91f449d2195f0cd081937ef77443c09e964df"`
Dec 15 04:11:48.835 INFO running `"docker" "rm" "-f" "b4546cb2f6405a37c06c0b700fb91f449d2195f0cd081937ef77443c09e964df"`
Dec 15 04:11:49.075 INFO [stdout] b4546cb2f6405a37c06c0b700fb91f449d2195f0cd081937ef77443c09e964df
Dec 15 04:11:49.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:11:49.462 INFO [stdout] bfc8fd68f7d076d5122100ddbe463cd536a0cee9ddba5e2f71a9a4815602aee9
Dec 15 04:11:49.462 INFO running `"docker" "start" "-a" "bfc8fd68f7d076d5122100ddbe463cd536a0cee9ddba5e2f71a9a4815602aee9"`
Dec 15 04:11:49.968 INFO [stderr] usermod: no changes
Dec 15 04:11:49.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 04:11:49.993 INFO [stderr]      Running /target/debug/deps/multi_reader-4ee873a66c1534b5
Dec 15 04:11:49.997 INFO [stderr]    Doc-tests multi_reader
Dec 15 04:11:49.997 INFO [stdout] 
Dec 15 04:11:49.997 INFO [stdout] running 7 tests
Dec 15 04:11:49.997 INFO [stdout] test tests::test_err_during_read ... ok
Dec 15 04:11:49.997 INFO [stdout] test tests::test_last_readers_is_empty ... ok
Dec 15 04:11:49.997 INFO [stdout] test tests::test_only_empty_readers ... ok
Dec 15 04:11:49.997 INFO [stdout] test tests::test_several_readers ... ok
Dec 15 04:11:49.997 INFO [stdout] test tests::test_middle_readers_is_empty ... ok
Dec 15 04:11:49.997 INFO [stdout] test tests::test_single_reader ... ok
Dec 15 04:11:49.997 INFO [stdout] test tests::test_first_readers_is_empty ... ok
Dec 15 04:11:49.997 INFO [stdout] 
Dec 15 04:11:49.997 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:11:49.997 INFO [stdout] 
Dec 15 04:11:50.749 INFO [stdout] 
Dec 15 04:11:50.749 INFO [stdout] running 1 test
Dec 15 04:11:51.796 INFO [stdout] test src/lib.rs -  (line 6) ... ok
Dec 15 04:11:51.796 INFO [stdout] 
Dec 15 04:11:51.796 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:11:51.796 INFO [stdout] 
Dec 15 04:11:51.809 INFO [stderr] su: No module specific data is present
Dec 15 04:11:52.085 INFO running `"docker" "inspect" "bfc8fd68f7d076d5122100ddbe463cd536a0cee9ddba5e2f71a9a4815602aee9"`
Dec 15 04:11:52.198 INFO running `"docker" "rm" "-f" "bfc8fd68f7d076d5122100ddbe463cd536a0cee9ddba5e2f71a9a4815602aee9"`
Dec 15 04:11:52.298 INFO [stdout] bfc8fd68f7d076d5122100ddbe463cd536a0cee9ddba5e2f71a9a4815602aee9