[INFO] crate amy 0.10.0 is already in cache
[INFO] extracting crate amy 0.10.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/amy/0.10.0
[INFO] extracting crate amy 0.10.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/amy/0.10.0
[INFO] validating manifest of amy-0.10.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of amy-0.10.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing amy-0.10.0
[INFO] finished frobbing amy-0.10.0
[INFO] frobbed toml for amy-0.10.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/amy/0.10.0/Cargo.toml
[INFO] started frobbing amy-0.10.0
[INFO] finished frobbing amy-0.10.0
[INFO] frobbed toml for amy-0.10.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/amy/0.10.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing amy-0.10.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/amy/0.10.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] fddd5dc4190edbb36b8d364746d59aa18e7b906fe7a6e34bf05e8136fb719180
[INFO] running `"docker" "start" "-a" "fddd5dc4190edbb36b8d364746d59aa18e7b906fe7a6e34bf05e8136fb719180"`
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling amy v0.10.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.80s
[INFO] running `"docker" "inspect" "fddd5dc4190edbb36b8d364746d59aa18e7b906fe7a6e34bf05e8136fb719180"`
[INFO] running `"docker" "rm" "-f" "fddd5dc4190edbb36b8d364746d59aa18e7b906fe7a6e34bf05e8136fb719180"`
[INFO] [stdout] fddd5dc4190edbb36b8d364746d59aa18e7b906fe7a6e34bf05e8136fb719180
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/amy/0.10.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3c51a4baad8206528a97f307d065c9f059cebb0c0335cdcb411319a2ef5545d3
[INFO] running `"docker" "start" "-a" "3c51a4baad8206528a97f307d065c9f059cebb0c0335cdcb411319a2ef5545d3"`
[INFO] [stderr]    Compiling assert_matches v1.3.0
[INFO] [stderr]    Compiling amy v0.10.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_err` that must be used
[INFO] [stderr]    --> tests/channel_test.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     tx.try_send("b").is_err();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `"docker" "inspect" "3c51a4baad8206528a97f307d065c9f059cebb0c0335cdcb411319a2ef5545d3"`
[INFO] running `"docker" "rm" "-f" "3c51a4baad8206528a97f307d065c9f059cebb0c0335cdcb411319a2ef5545d3"`
[INFO] [stdout] 3c51a4baad8206528a97f307d065c9f059cebb0c0335cdcb411319a2ef5545d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/amy/0.10.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 3adb3138d8568f14031e845a9cfb1780a7c5a21d17edae64cb16d6130eed76c4
[INFO] running `"docker" "start" "-a" "3adb3138d8568f14031e845a9cfb1780a7c5a21d17edae64cb16d6130eed76c4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/amy-f9749fd203e40df0
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test frame_reader::tests::partial_and_complete_reads ... ok
[INFO] [stdout] test frame_writer::tests::call_write_on_empty_frame_writer ... ok
[INFO] [stdout] test frame_writer::tests::write_until_full_reset_and_write_some_more ... ok
[INFO] [stdout] test line_reader::tests::static_buffer_partial_read_follow_by_complete_read ... ok
[INFO] [stdout] test line_reader::tests::static_buffer_single_read ... ok
[INFO] [stdout] test frame_reader::tests::would_block ... ok
[INFO] [stdout] test frame_writer::tests::call_write_on_empty_frame_writer_but_fill_writer_exactly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/channel_test-ae1b2d94ad7eac81
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test send_after_receive_after_poll_followed_by_recv_wakes_poller_again ... ok
[INFO] [stdout] test send_poll_receive_twice_then_send_poll_receive_once ... ok
[INFO] [stdout] test simple_sync_channel_test ... ok
[INFO] [stdout] test send_before_poll_and_after_poll_but_before_recv_only_wakes_poller_once ... ok
[INFO] [stdout] test multiple_sends_wake_poller_once ... ok
[INFO] [stdout] test send_after_receive_after_poll_followed_by_recv_until_err_doesnt_wake_polller_again ... ok
[INFO] [stdout] test send_wakes_poller ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/edge_trigger_test-29d01661623ec204
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test edge_trigger ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/multithread_example-6fdea50059d83e49
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test primary_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/timer_test-3e70d72e5408c40b
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_set_timeout ... ok
[INFO] [stdout] test test_set_interval ... ok
[INFO] [stderr]    Doc-tests amy
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3adb3138d8568f14031e845a9cfb1780a7c5a21d17edae64cb16d6130eed76c4"`
[INFO] running `"docker" "rm" "-f" "3adb3138d8568f14031e845a9cfb1780a7c5a21d17edae64cb16d6130eed76c4"`
[INFO] [stdout] 3adb3138d8568f14031e845a9cfb1780a7c5a21d17edae64cb16d6130eed76c4