[INFO] fetching crate tennis 0.0.1-alpha...
[INFO] testing tennis-0.0.1-alpha against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tennis 0.0.1-alpha into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tennis 0.0.1-alpha on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-02-22" "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] 3090bbb5db90b7d8e6935e11012a2d87cf07076b31f5cbe4759196f5ef738596
[INFO] running `Command { std: "docker" "start" "-a" "3090bbb5db90b7d8e6935e11012a2d87cf07076b31f5cbe4759196f5ef738596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3090bbb5db90b7d8e6935e11012a2d87cf07076b31f5cbe4759196f5ef738596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3090bbb5db90b7d8e6935e11012a2d87cf07076b31f5cbe4759196f5ef738596", kill_on_drop: false }`
[INFO] [stdout] 3090bbb5db90b7d8e6935e11012a2d87cf07076b31f5cbe4759196f5ef738596
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 699556363c1dfe525b8498e7b77db3cc30e83a356ddffad1ffe1876758fc6d1c
[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" "699556363c1dfe525b8498e7b77db3cc30e83a356ddffad1ffe1876758fc6d1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tennis v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "699556363c1dfe525b8498e7b77db3cc30e83a356ddffad1ffe1876758fc6d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "699556363c1dfe525b8498e7b77db3cc30e83a356ddffad1ffe1876758fc6d1c", kill_on_drop: false }`
[INFO] [stdout] 699556363c1dfe525b8498e7b77db3cc30e83a356ddffad1ffe1876758fc6d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f4d61886ccde61d9adfad7ba5bb811b3367ebd75d9606df477294bca66cb005
[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" "1f4d61886ccde61d9adfad7ba5bb811b3367ebd75d9606df477294bca66cb005", kill_on_drop: false }`
[INFO] [stderr]    Compiling tennis v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "1f4d61886ccde61d9adfad7ba5bb811b3367ebd75d9606df477294bca66cb005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f4d61886ccde61d9adfad7ba5bb811b3367ebd75d9606df477294bca66cb005", kill_on_drop: false }`
[INFO] [stdout] 1f4d61886ccde61d9adfad7ba5bb811b3367ebd75d9606df477294bca66cb005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de425a0640a8887b314fe61d1d1031c6231b28992e5ac0605e77ae7c11b8267e
[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" "de425a0640a8887b314fe61d1d1031c6231b28992e5ac0605e77ae7c11b8267e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tennis-bb3e46927318d9a7)
[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] [stderr]    Doc-tests tennis
[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 0.01s
[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" "de425a0640a8887b314fe61d1d1031c6231b28992e5ac0605e77ae7c11b8267e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de425a0640a8887b314fe61d1d1031c6231b28992e5ac0605e77ae7c11b8267e", kill_on_drop: false }`
[INFO] [stdout] de425a0640a8887b314fe61d1d1031c6231b28992e5ac0605e77ae7c11b8267e