[INFO] fetching crate tennis 0.0.1-alpha...
[INFO] testing tennis-0.0.1-alpha against 1.59.0 for beta-1.60-1
[INFO] extracting crate tennis 0.0.1-alpha into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tennis 0.0.1-alpha on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tennis 0.0.1-alpha
[INFO] finished tweaking crates.io crate tennis 0.0.1-alpha
[INFO] tweaked toml for crates.io crate tennis 0.0.1-alpha written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 817541ac2c7e456e7c2f27152672be3d0a35dd0d840141c68bc63d6d7045e608
[INFO] running `Command { std: "docker" "start" "-a" "817541ac2c7e456e7c2f27152672be3d0a35dd0d840141c68bc63d6d7045e608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "817541ac2c7e456e7c2f27152672be3d0a35dd0d840141c68bc63d6d7045e608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "817541ac2c7e456e7c2f27152672be3d0a35dd0d840141c68bc63d6d7045e608", kill_on_drop: false }`
[INFO] [stdout] 817541ac2c7e456e7c2f27152672be3d0a35dd0d840141c68bc63d6d7045e608
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4171acd23ed6f08877421328f5bbf3d3407372fa8b23fb41ecb1e8636e8af3d
[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" "f4171acd23ed6f08877421328f5bbf3d3407372fa8b23fb41ecb1e8636e8af3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tennis v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "f4171acd23ed6f08877421328f5bbf3d3407372fa8b23fb41ecb1e8636e8af3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4171acd23ed6f08877421328f5bbf3d3407372fa8b23fb41ecb1e8636e8af3d", kill_on_drop: false }`
[INFO] [stdout] f4171acd23ed6f08877421328f5bbf3d3407372fa8b23fb41ecb1e8636e8af3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 6680f4533dc139a5ff4561c81ec29f5f963e5fc177028be48c9be79b2448389d
[INFO] running `Command { std: "docker" "start" "-a" "6680f4533dc139a5ff4561c81ec29f5f963e5fc177028be48c9be79b2448389d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tennis v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "6680f4533dc139a5ff4561c81ec29f5f963e5fc177028be48c9be79b2448389d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6680f4533dc139a5ff4561c81ec29f5f963e5fc177028be48c9be79b2448389d", kill_on_drop: false }`
[INFO] [stdout] 6680f4533dc139a5ff4561c81ec29f5f963e5fc177028be48c9be79b2448389d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cdc19975c1382fff0f79942293b81fc47f713c6aaedbee44ed7f986fe6730faf
[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" "cdc19975c1382fff0f79942293b81fc47f713c6aaedbee44ed7f986fe6730faf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tennis-e370cc587b9a1581)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::display_ad_in ... ok
[INFO] [stdout] test tests::display_ad_out ... ok
[INFO] [stdout] test tests::display_love ... ok
[INFO] [stdout] test tests::display_deuce ... ok
[INFO] [stdout] test tests::display_fifteen_love ... 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]    Doc-tests tennis
[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" "cdc19975c1382fff0f79942293b81fc47f713c6aaedbee44ed7f986fe6730faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdc19975c1382fff0f79942293b81fc47f713c6aaedbee44ed7f986fe6730faf", kill_on_drop: false }`
[INFO] [stdout] cdc19975c1382fff0f79942293b81fc47f713c6aaedbee44ed7f986fe6730faf