[INFO] cloning repository https://github.com/marcusradell/lab_fizz_buzz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcusradell/lab_fizz_buzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusradell%2Flab_fizz_buzz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusradell%2Flab_fizz_buzz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0fe60bfd3992817472a110de71f6eb4359547e2
[INFO] testing marcusradell/lab_fizz_buzz against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusradell%2Flab_fizz_buzz" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marcusradell/lab_fizz_buzz 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 git repo https://github.com/marcusradell/lab_fizz_buzz
[INFO] finished tweaking git repo https://github.com/marcusradell/lab_fizz_buzz
[INFO] tweaked toml for git repo https://github.com/marcusradell/lab_fizz_buzz written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/marcusradell/lab_fizz_buzz 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 077d1a2aa2c3552dc9e62fabd55a7f2c1cbfadebfbfd36fd38eb48f5c5ecd74a
[INFO] running `Command { std: "docker" "start" "-a" "077d1a2aa2c3552dc9e62fabd55a7f2c1cbfadebfbfd36fd38eb48f5c5ecd74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "077d1a2aa2c3552dc9e62fabd55a7f2c1cbfadebfbfd36fd38eb48f5c5ecd74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "077d1a2aa2c3552dc9e62fabd55a7f2c1cbfadebfbfd36fd38eb48f5c5ecd74a", kill_on_drop: false }`
[INFO] [stdout] 077d1a2aa2c3552dc9e62fabd55a7f2c1cbfadebfbfd36fd38eb48f5c5ecd74a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] baa233c2cb9d6437ad6462be81f57d81cdf78ca385a71c92ee40f69074fbd0a9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "baa233c2cb9d6437ad6462be81f57d81cdf78ca385a71c92ee40f69074fbd0a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lab_fizz_buzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "baa233c2cb9d6437ad6462be81f57d81cdf78ca385a71c92ee40f69074fbd0a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa233c2cb9d6437ad6462be81f57d81cdf78ca385a71c92ee40f69074fbd0a9", kill_on_drop: false }`
[INFO] [stdout] baa233c2cb9d6437ad6462be81f57d81cdf78ca385a71c92ee40f69074fbd0a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5f5eddd8205b4977c604e2b43d52613451b4f0914da8e0e2067e8f7820c34e80
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5f5eddd8205b4977c604e2b43d52613451b4f0914da8e0e2067e8f7820c34e80", kill_on_drop: false }`
[INFO] [stderr]    Compiling lab_fizz_buzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "5f5eddd8205b4977c604e2b43d52613451b4f0914da8e0e2067e8f7820c34e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f5eddd8205b4977c604e2b43d52613451b4f0914da8e0e2067e8f7820c34e80", kill_on_drop: false }`
[INFO] [stdout] 5f5eddd8205b4977c604e2b43d52613451b4f0914da8e0e2067e8f7820c34e80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6c1630702f5c70e1ed070856a94d7a1318bc253142851ea11a63cb756b4783ef
[INFO] running `Command { std: "docker" "start" "-a" "6c1630702f5c70e1ed070856a94d7a1318bc253142851ea11a63cb756b4783ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lab_fizz_buzz-588242baebe3c95c)
[INFO] [stdout] test fizzbuzz::test::buzz_on_5 ... ok
[INFO] [stdout] test fizzbuzz::test::fizz_on_3 ... ok
[INFO] [stdout] test fizzbuzz::test::buzz_on_10 ... ok
[INFO] [stdout] test fizzbuzz::test::fizzbuzz_on_15 ... ok
[INFO] [stdout] test fizzbuzz::test::fizzbuzz_on_30 ... ok
[INFO] [stdout] test fizzbuzz::test::fizz_on_6 ... ok
[INFO] [stdout] test fizzbuzz::test::fizzbuzz_run ... ok
[INFO] [stdout] test fizzbuzz::test::number_2 ... ok
[INFO] [stdout] test fizzbuzz::test::number_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c1630702f5c70e1ed070856a94d7a1318bc253142851ea11a63cb756b4783ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c1630702f5c70e1ed070856a94d7a1318bc253142851ea11a63cb756b4783ef", kill_on_drop: false }`
[INFO] [stdout] 6c1630702f5c70e1ed070856a94d7a1318bc253142851ea11a63cb756b4783ef