[INFO] fetching crate arith_traits 0.1.0...
[INFO] testing arith_traits-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate arith_traits 0.1.0 into /workspace/builds/worker-108/source
[INFO] validating manifest of crates.io crate arith_traits 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-108/source/rust-toolchain
[INFO] started tweaking crates.io crate arith_traits 0.1.0
[INFO] finished tweaking crates.io crate arith_traits 0.1.0
[INFO] tweaked toml for crates.io crate arith_traits 0.1.0 written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 228780a17149e66a5794056a3164f2ad680693d0c0dbf77957d95285a1d856ae
[INFO] running `Command { std: "docker" "start" "-a" "228780a17149e66a5794056a3164f2ad680693d0c0dbf77957d95285a1d856ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "228780a17149e66a5794056a3164f2ad680693d0c0dbf77957d95285a1d856ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "228780a17149e66a5794056a3164f2ad680693d0c0dbf77957d95285a1d856ae", kill_on_drop: false }`
[INFO] [stdout] 228780a17149e66a5794056a3164f2ad680693d0c0dbf77957d95285a1d856ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cbc195f804e90e31a90ff3c4ddcddf55c59dce1918908ede11d54b5b42c5571
[INFO] running `Command { std: "docker" "start" "-a" "4cbc195f804e90e31a90ff3c4ddcddf55c59dce1918908ede11d54b5b42c5571", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling arith_traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.21s
[INFO] running `Command { std: "docker" "inspect" "4cbc195f804e90e31a90ff3c4ddcddf55c59dce1918908ede11d54b5b42c5571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cbc195f804e90e31a90ff3c4ddcddf55c59dce1918908ede11d54b5b42c5571", kill_on_drop: false }`
[INFO] [stdout] 4cbc195f804e90e31a90ff3c4ddcddf55c59dce1918908ede11d54b5b42c5571
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cb3917e686b9443704a5b067ac9ef84686a40f956376639d72b1a447895a0cf
[INFO] running `Command { std: "docker" "start" "-a" "6cb3917e686b9443704a5b067ac9ef84686a40f956376639d72b1a447895a0cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling arith_traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "6cb3917e686b9443704a5b067ac9ef84686a40f956376639d72b1a447895a0cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cb3917e686b9443704a5b067ac9ef84686a40f956376639d72b1a447895a0cf", kill_on_drop: false }`
[INFO] [stdout] 6cb3917e686b9443704a5b067ac9ef84686a40f956376639d72b1a447895a0cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ff992fe78148b5d79bf09b37396f35149c57cc61fb3cef3102367bf14aeea3d
[INFO] running `Command { std: "docker" "start" "-a" "7ff992fe78148b5d79bf09b37396f35149c57cc61fb3cef3102367bf14aeea3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arith_traits-604d6cea20a5f627)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test overflow::unit_tests::unconditional_recursion_warning_is_a_false_positive ... ok
[INFO] [stdout] test wrap::unit_tests::unconditional_recursion_warning_is_a_false_positive ... ok
[INFO] [stdout] test check::unit_tests::unconditional_recursion_warning_is_a_false_positive ... ok
[INFO] [stdout] test saturate::unit_tests::unconditional_recursion_warning_is_a_false_positive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arith_traits
[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] running `Command { std: "docker" "inspect" "7ff992fe78148b5d79bf09b37396f35149c57cc61fb3cef3102367bf14aeea3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff992fe78148b5d79bf09b37396f35149c57cc61fb3cef3102367bf14aeea3d", kill_on_drop: false }`
[INFO] [stdout] 7ff992fe78148b5d79bf09b37396f35149c57cc61fb3cef3102367bf14aeea3d