[INFO] fetching crate rivulet 0.1.0...
[INFO] testing rivulet-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate rivulet 0.1.0 into /workspace/builds/worker-109/source
[INFO] validating manifest of crates.io crate rivulet 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rivulet 0.1.0
[INFO] finished tweaking crates.io crate rivulet 0.1.0
[INFO] tweaked toml for crates.io crate rivulet 0.1.0 written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8007434ccb6aff5dcb69bbc360c5d281735bff13334976260a4db1a006990069
[INFO] running `Command { std: "docker" "start" "-a" "8007434ccb6aff5dcb69bbc360c5d281735bff13334976260a4db1a006990069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8007434ccb6aff5dcb69bbc360c5d281735bff13334976260a4db1a006990069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8007434ccb6aff5dcb69bbc360c5d281735bff13334976260a4db1a006990069", kill_on_drop: false }`
[INFO] [stdout] 8007434ccb6aff5dcb69bbc360c5d281735bff13334976260a4db1a006990069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49984bf28da2858376b6c6c387d876dc9a0a4d6420b70874bcda0f59117b9c7c
[INFO] running `Command { std: "docker" "start" "-a" "49984bf28da2858376b6c6c387d876dc9a0a4d6420b70874bcda0f59117b9c7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling system_error v0.1.1
[INFO] [stderr]    Compiling vmap v0.5.0
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling rivulet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.72s
[INFO] running `Command { std: "docker" "inspect" "49984bf28da2858376b6c6c387d876dc9a0a4d6420b70874bcda0f59117b9c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49984bf28da2858376b6c6c387d876dc9a0a4d6420b70874bcda0f59117b9c7c", kill_on_drop: false }`
[INFO] [stdout] 49984bf28da2858376b6c6c387d876dc9a0a4d6420b70874bcda0f59117b9c7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88a50646b3a8ad0d1b326843762c3c72f74ccb9cd2f50f27a42c257be9b2662a
[INFO] running `Command { std: "docker" "start" "-a" "88a50646b3a8ad0d1b326843762c3c72f74ccb9cd2f50f27a42c257be9b2662a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling rivulet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.97s
[INFO] running `Command { std: "docker" "inspect" "88a50646b3a8ad0d1b326843762c3c72f74ccb9cd2f50f27a42c257be9b2662a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a50646b3a8ad0d1b326843762c3c72f74ccb9cd2f50f27a42c257be9b2662a", kill_on_drop: false }`
[INFO] [stdout] 88a50646b3a8ad0d1b326843762c3c72f74ccb9cd2f50f27a42c257be9b2662a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05666dc8101304b55199b635f412ce212dee82977ff2f897f60ddd11d361d944
[INFO] running `Command { std: "docker" "start" "-a" "05666dc8101304b55199b635f412ce212dee82977ff2f897f60ddd11d361d944", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rivulet-4bb0b499afddccdb)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/circular_buffer.rs (/opt/rustwide/target/debug/deps/circular_buffer-87d6b0491c0c0b62)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test single_reader_buffer_integrity ... ok
[INFO] [stdout] test multiple_reader_buffer_integrity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/io.rs (/opt/rustwide/target/debug/deps/io-16da616807fbcfeb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test async_reader_writer ... ok
[INFO] [stdout] test sync_bufreader_writer ... ok
[INFO] [stdout] test async_bufreader_writer ... ok
[INFO] [stdout] test sync_reader_writer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lazy.rs (/opt/rustwide/target/debug/deps/lazy-0c50039fb2e80986)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lazy_view ... ok
[INFO] [stdout] test lazy_channel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/sequence.rs (/opt/rustwide/target/debug/deps/sequence-bb98e6fb930386ff)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test sequence_drop_first ... ok
[INFO] [stdout] test sequence_drop_second ... ok
[INFO] [stdout] test sequence_single_reader ... ok
[INFO] [stdout] test sequence_multiple_reader ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/slice.rs (/opt/rustwide/target/debug/deps/slice-4c340cea0eaf9ee9)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test slice ... ok
[INFO] [stdout] test slice_mut ... ok
[INFO] [stdout] test bad_release - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rivulet
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "05666dc8101304b55199b635f412ce212dee82977ff2f897f60ddd11d361d944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05666dc8101304b55199b635f412ce212dee82977ff2f897f60ddd11d361d944", kill_on_drop: false }`
[INFO] [stdout] 05666dc8101304b55199b635f412ce212dee82977ff2f897f60ddd11d361d944