[INFO] fetching crate glicko2 0.3.1...
[INFO] testing glicko2-0.3.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate glicko2 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate glicko2 0.3.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate glicko2 0.3.1
[INFO] finished tweaking crates.io crate glicko2 0.3.1
[INFO] tweaked toml for crates.io crate glicko2 0.3.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate glicko2 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f156360f15039f7ad2bcae254c6f745c0c08ff8fe679741fa946cb2ae9fc8be1
[INFO] running `Command { std: "docker" "start" "-a" "f156360f15039f7ad2bcae254c6f745c0c08ff8fe679741fa946cb2ae9fc8be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f156360f15039f7ad2bcae254c6f745c0c08ff8fe679741fa946cb2ae9fc8be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f156360f15039f7ad2bcae254c6f745c0c08ff8fe679741fa946cb2ae9fc8be1", kill_on_drop: false }`
[INFO] [stdout] f156360f15039f7ad2bcae254c6f745c0c08ff8fe679741fa946cb2ae9fc8be1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83f35217f43b1a520bc5076010711a644c4eb15be25d1db38e680839e2677333
[INFO] running `Command { std: "docker" "start" "-a" "83f35217f43b1a520bc5076010711a644c4eb15be25d1db38e680839e2677333", kill_on_drop: false }`
[INFO] [stderr]    Compiling glicko2 v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "83f35217f43b1a520bc5076010711a644c4eb15be25d1db38e680839e2677333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f35217f43b1a520bc5076010711a644c4eb15be25d1db38e680839e2677333", kill_on_drop: false }`
[INFO] [stdout] 83f35217f43b1a520bc5076010711a644c4eb15be25d1db38e680839e2677333
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5be623d3296325d6abf2c69a0ef3ee5b020bf2d4fa8e6f64f1114dd85fa13f0
[INFO] running `Command { std: "docker" "start" "-a" "d5be623d3296325d6abf2c69a0ef3ee5b020bf2d4fa8e6f64f1114dd85fa13f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling glicko2 v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "d5be623d3296325d6abf2c69a0ef3ee5b020bf2d4fa8e6f64f1114dd85fa13f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5be623d3296325d6abf2c69a0ef3ee5b020bf2d4fa8e6f64f1114dd85fa13f0", kill_on_drop: false }`
[INFO] [stdout] d5be623d3296325d6abf2c69a0ef3ee5b020bf2d4fa8e6f64f1114dd85fa13f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56af907c4b42af48d525da3392dd73ecf6bea27a8aaae934f5cb1ff8fd221a0a
[INFO] running `Command { std: "docker" "start" "-a" "56af907c4b42af48d525da3392dd73ecf6bea27a8aaae934f5cb1ff8fd221a0a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/glicko2-893955dd7f6914d5)
[INFO] [stdout] test tests::test_glicko_glicko2_conversions ... ok
[INFO] [stdout] test tests::test_rating_update ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests glicko2
[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" "56af907c4b42af48d525da3392dd73ecf6bea27a8aaae934f5cb1ff8fd221a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56af907c4b42af48d525da3392dd73ecf6bea27a8aaae934f5cb1ff8fd221a0a", kill_on_drop: false }`
[INFO] [stdout] 56af907c4b42af48d525da3392dd73ecf6bea27a8aaae934f5cb1ff8fd221a0a