[INFO] fetching crate unchecked_unwrap 4.0.0...
[INFO] testing unchecked_unwrap-4.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate unchecked_unwrap 4.0.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate unchecked_unwrap 4.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unchecked_unwrap 4.0.0
[INFO] finished tweaking crates.io crate unchecked_unwrap 4.0.0
[INFO] tweaked toml for crates.io crate unchecked_unwrap 4.0.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea577bf66cd9471b655536d2e37074bd86509ab64999297a8dcfb67758e8bb41
[INFO] running `Command { std: "docker" "start" "-a" "ea577bf66cd9471b655536d2e37074bd86509ab64999297a8dcfb67758e8bb41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea577bf66cd9471b655536d2e37074bd86509ab64999297a8dcfb67758e8bb41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea577bf66cd9471b655536d2e37074bd86509ab64999297a8dcfb67758e8bb41", kill_on_drop: false }`
[INFO] [stdout] ea577bf66cd9471b655536d2e37074bd86509ab64999297a8dcfb67758e8bb41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dea00589801bb119184dae3ac5d6caa517848f412596f850d08290c0da44a844
[INFO] running `Command { std: "docker" "start" "-a" "dea00589801bb119184dae3ac5d6caa517848f412596f850d08290c0da44a844", kill_on_drop: false }`
[INFO] [stderr]    Compiling unchecked_unwrap v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "dea00589801bb119184dae3ac5d6caa517848f412596f850d08290c0da44a844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea00589801bb119184dae3ac5d6caa517848f412596f850d08290c0da44a844", kill_on_drop: false }`
[INFO] [stdout] dea00589801bb119184dae3ac5d6caa517848f412596f850d08290c0da44a844
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7efcceda8d4c7ef263fa839f601f8362de3228b3ea868230b174daaae199d1d
[INFO] running `Command { std: "docker" "start" "-a" "c7efcceda8d4c7ef263fa839f601f8362de3228b3ea868230b174daaae199d1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling unchecked_unwrap v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "c7efcceda8d4c7ef263fa839f601f8362de3228b3ea868230b174daaae199d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7efcceda8d4c7ef263fa839f601f8362de3228b3ea868230b174daaae199d1d", kill_on_drop: false }`
[INFO] [stdout] c7efcceda8d4c7ef263fa839f601f8362de3228b3ea868230b174daaae199d1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91d7a1131f712dfce288064ffffe6502d018fc1cec867ed7bbf4ffe61c555606
[INFO] running `Command { std: "docker" "start" "-a" "91d7a1131f712dfce288064ffffe6502d018fc1cec867ed7bbf4ffe61c555606", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-6337a756fd4bfbd5)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test result_unwrap_success ... ok
[INFO] [stdout] test result_expect_success ... ok
[INFO] [stdout] test option_unwrap_success ... ok
[INFO] [stdout] test option_expect_success ... ok
[INFO] [stdout] test option_expect_failure - should panic ... ok
[INFO] [stdout] test result_unwrap_failure - should panic ... ok
[INFO] [stdout] test option_unwrap_failure - should panic ... ok
[INFO] [stdout] test result_expect_failure - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unchecked_unwrap
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 136) ... ignored
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedUnwrap::unchecked_expect (line 40) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedUnwrap::unchecked_unwrap (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91d7a1131f712dfce288064ffffe6502d018fc1cec867ed7bbf4ffe61c555606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91d7a1131f712dfce288064ffffe6502d018fc1cec867ed7bbf4ffe61c555606", kill_on_drop: false }`
[INFO] [stdout] 91d7a1131f712dfce288064ffffe6502d018fc1cec867ed7bbf4ffe61c555606