[INFO] fetching crate arith_wrappers 0.1.0...
[INFO] testing arith_wrappers-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate arith_wrappers 0.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate arith_wrappers 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] removed /workspace/builds/worker-16/source/rust-toolchain
[INFO] started tweaking crates.io crate arith_wrappers 0.1.0
[INFO] finished tweaking crates.io crate arith_wrappers 0.1.0
[INFO] tweaked toml for crates.io crate arith_wrappers 0.1.0 written to /workspace/builds/worker-16/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 7029710dcf87f0cc5d08b14531765f8e8ef4cfa0b7994aa305d1580299deee2c
[INFO] running `Command { std: "docker" "start" "-a" "7029710dcf87f0cc5d08b14531765f8e8ef4cfa0b7994aa305d1580299deee2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7029710dcf87f0cc5d08b14531765f8e8ef4cfa0b7994aa305d1580299deee2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7029710dcf87f0cc5d08b14531765f8e8ef4cfa0b7994aa305d1580299deee2c", kill_on_drop: false }`
[INFO] [stdout] 7029710dcf87f0cc5d08b14531765f8e8ef4cfa0b7994aa305d1580299deee2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 35fe3cd6c29a8845b245ae3ab7b96794eb9876e5419964c7d1d3422d200d0a25
[INFO] running `Command { std: "docker" "start" "-a" "35fe3cd6c29a8845b245ae3ab7b96794eb9876e5419964c7d1d3422d200d0a25", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling arith_traits v0.1.0
[INFO] [stderr]    Compiling arith_wrappers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.21s
[INFO] running `Command { std: "docker" "inspect" "35fe3cd6c29a8845b245ae3ab7b96794eb9876e5419964c7d1d3422d200d0a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35fe3cd6c29a8845b245ae3ab7b96794eb9876e5419964c7d1d3422d200d0a25", kill_on_drop: false }`
[INFO] [stdout] 35fe3cd6c29a8845b245ae3ab7b96794eb9876e5419964c7d1d3422d200d0a25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 641a6b4d071a4296aab6e50aa0b79fc49fe3bbf3bda6bfdcb5f3df4b964c44d0
[INFO] running `Command { std: "docker" "start" "-a" "641a6b4d071a4296aab6e50aa0b79fc49fe3bbf3bda6bfdcb5f3df4b964c44d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling arith_wrappers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "641a6b4d071a4296aab6e50aa0b79fc49fe3bbf3bda6bfdcb5f3df4b964c44d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "641a6b4d071a4296aab6e50aa0b79fc49fe3bbf3bda6bfdcb5f3df4b964c44d0", kill_on_drop: false }`
[INFO] [stdout] 641a6b4d071a4296aab6e50aa0b79fc49fe3bbf3bda6bfdcb5f3df4b964c44d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 857405574ff5d17ea848821bb98b430f4a3355a51e78777fbc49c6566cb3f3ba
[INFO] running `Command { std: "docker" "start" "-a" "857405574ff5d17ea848821bb98b430f4a3355a51e78777fbc49c6566cb3f3ba", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arith_wrappers-c03ee58ecf6db7df)
[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]    Doc-tests arith_wrappers
[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" "857405574ff5d17ea848821bb98b430f4a3355a51e78777fbc49c6566cb3f3ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "857405574ff5d17ea848821bb98b430f4a3355a51e78777fbc49c6566cb3f3ba", kill_on_drop: false }`
[INFO] [stdout] 857405574ff5d17ea848821bb98b430f4a3355a51e78777fbc49c6566cb3f3ba