[INFO] fetching crate cycle 0.2.1...
[INFO] testing cycle-0.2.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate cycle 0.2.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate cycle 0.2.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cycle 0.2.1
[INFO] finished tweaking crates.io crate cycle 0.2.1
[INFO] tweaked toml for crates.io crate cycle 0.2.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate cycle 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8958c0b2d16ab1dc741cecf5f6d227aabb55e3dedc7a1a4b1312ce733da710bb
[INFO] running `Command { std: "docker" "start" "-a" "8958c0b2d16ab1dc741cecf5f6d227aabb55e3dedc7a1a4b1312ce733da710bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8958c0b2d16ab1dc741cecf5f6d227aabb55e3dedc7a1a4b1312ce733da710bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8958c0b2d16ab1dc741cecf5f6d227aabb55e3dedc7a1a4b1312ce733da710bb", kill_on_drop: false }`
[INFO] [stdout] 8958c0b2d16ab1dc741cecf5f6d227aabb55e3dedc7a1a4b1312ce733da710bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f23ff03f9f7a85c406ab3aa6ee64aba70955db7e7a39f10a46000ab7fb993802
[INFO] running `Command { std: "docker" "start" "-a" "f23ff03f9f7a85c406ab3aa6ee64aba70955db7e7a39f10a46000ab7fb993802", kill_on_drop: false }`
[INFO] [stderr]    Compiling cycle v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "f23ff03f9f7a85c406ab3aa6ee64aba70955db7e7a39f10a46000ab7fb993802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f23ff03f9f7a85c406ab3aa6ee64aba70955db7e7a39f10a46000ab7fb993802", kill_on_drop: false }`
[INFO] [stdout] f23ff03f9f7a85c406ab3aa6ee64aba70955db7e7a39f10a46000ab7fb993802
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 775bb56cf5d4c989f9cd320114f78fd6ffa708632ed81557ff03088bc576af90
[INFO] running `Command { std: "docker" "start" "-a" "775bb56cf5d4c989f9cd320114f78fd6ffa708632ed81557ff03088bc576af90", kill_on_drop: false }`
[INFO] [stderr]    Compiling cycle v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "775bb56cf5d4c989f9cd320114f78fd6ffa708632ed81557ff03088bc576af90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "775bb56cf5d4c989f9cd320114f78fd6ffa708632ed81557ff03088bc576af90", kill_on_drop: false }`
[INFO] [stdout] 775bb56cf5d4c989f9cd320114f78fd6ffa708632ed81557ff03088bc576af90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4ded911c5caa9e8c7ffe260d1260839e99176e036fb09066585d08f477dc5ad
[INFO] running `Command { std: "docker" "start" "-a" "c4ded911c5caa9e8c7ffe260d1260839e99176e036fb09066585d08f477dc5ad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cycle-8970f0017f533fa2)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test base::ring::num_integer::tests::dom ... ok
[INFO] [stdout] test base::ring::poly::tests::dom ... ok
[INFO] [stdout] test base::ring::num_rational::tests::dom ... ok
[INFO] [stdout] test base::ring::poly::tests::ops ... ok
[INFO] [stdout] test base::ring::num_rational::tests::ops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/alg.rs (/opt/rustwide/target/debug/deps/alg-5c61eb1cd2ba1a3c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cycle
[INFO] [stdout] running 1 test
[INFO] [stdout] test simplification ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "c4ded911c5caa9e8c7ffe260d1260839e99176e036fb09066585d08f477dc5ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ded911c5caa9e8c7ffe260d1260839e99176e036fb09066585d08f477dc5ad", kill_on_drop: false }`
[INFO] [stdout] c4ded911c5caa9e8c7ffe260d1260839e99176e036fb09066585d08f477dc5ad