[INFO] fetching crate loop-guard 1.0.0...
[INFO] testing loop-guard-1.0.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate loop-guard 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate loop-guard 1.0.0
[INFO] finished tweaking crates.io crate loop-guard 1.0.0
[INFO] tweaked toml for crates.io crate loop-guard 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate loop-guard 1.0.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate loop-guard 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 650a08cff71940026fedccfd86d9cc91dcc1f76d56cefa7a0081b512e75cf82e
[INFO] running `Command { std: "docker" "start" "-a" "650a08cff71940026fedccfd86d9cc91dcc1f76d56cefa7a0081b512e75cf82e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "650a08cff71940026fedccfd86d9cc91dcc1f76d56cefa7a0081b512e75cf82e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "650a08cff71940026fedccfd86d9cc91dcc1f76d56cefa7a0081b512e75cf82e", kill_on_drop: false }`
[INFO] [stdout] 650a08cff71940026fedccfd86d9cc91dcc1f76d56cefa7a0081b512e75cf82e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f30747d98520f6071205d815f98240d60082453b847ba6f000017a9e74d049d3
[INFO] running `Command { std: "docker" "start" "-a" "f30747d98520f6071205d815f98240d60082453b847ba6f000017a9e74d049d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling loop-guard v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "f30747d98520f6071205d815f98240d60082453b847ba6f000017a9e74d049d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f30747d98520f6071205d815f98240d60082453b847ba6f000017a9e74d049d3", kill_on_drop: false }`
[INFO] [stdout] f30747d98520f6071205d815f98240d60082453b847ba6f000017a9e74d049d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 425a3d6563783cdf4b2c38d42c6ee0f34edbba0b6382d212e052c98304c946b7
[INFO] running `Command { std: "docker" "start" "-a" "425a3d6563783cdf4b2c38d42c6ee0f34edbba0b6382d212e052c98304c946b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling loop-guard v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "425a3d6563783cdf4b2c38d42c6ee0f34edbba0b6382d212e052c98304c946b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "425a3d6563783cdf4b2c38d42c6ee0f34edbba0b6382d212e052c98304c946b7", kill_on_drop: false }`
[INFO] [stdout] 425a3d6563783cdf4b2c38d42c6ee0f34edbba0b6382d212e052c98304c946b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6411e6fdc58fcc3c1620aa01e083672f7ba14cf6a3e6cdd39a72f306b5eb2693
[INFO] running `Command { std: "docker" "start" "-a" "6411e6fdc58fcc3c1620aa01e083672f7ba14cf6a3e6cdd39a72f306b5eb2693", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/loop_guard-7d3ea043f05d6f04)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test for_loop_does_not_surpass_max_ticks ... ok
[INFO] [stdout] test infinite_loop_with_guard - should panic ... ok
[INFO] [stdout] test for_loop_surpasses_max_ticks - should panic ... ok
[INFO] [stdout] test infinite_loop_with_guard_with_custom_message - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests loop_guard
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - LoopGuard::new (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6411e6fdc58fcc3c1620aa01e083672f7ba14cf6a3e6cdd39a72f306b5eb2693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6411e6fdc58fcc3c1620aa01e083672f7ba14cf6a3e6cdd39a72f306b5eb2693", kill_on_drop: false }`
[INFO] [stdout] 6411e6fdc58fcc3c1620aa01e083672f7ba14cf6a3e6cdd39a72f306b5eb2693