[INFO] fetching crate twoword 0.1.0...
[INFO] testing twoword-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate twoword 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate twoword 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate twoword 0.1.0
[INFO] finished tweaking crates.io crate twoword 0.1.0
[INFO] tweaked toml for crates.io crate twoword 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] dde3a9dab322559a8c9853bc296c9be05f8c60755078b361d36f3afd536c5609
[INFO] running `Command { std: "docker" "start" "-a" "dde3a9dab322559a8c9853bc296c9be05f8c60755078b361d36f3afd536c5609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dde3a9dab322559a8c9853bc296c9be05f8c60755078b361d36f3afd536c5609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dde3a9dab322559a8c9853bc296c9be05f8c60755078b361d36f3afd536c5609", kill_on_drop: false }`
[INFO] [stdout] dde3a9dab322559a8c9853bc296c9be05f8c60755078b361d36f3afd536c5609
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] e63a8961a8d4998f1d7012b29e9c7de9ccca03425192db7bb9ca6631f93a89ec
[INFO] running `Command { std: "docker" "start" "-a" "e63a8961a8d4998f1d7012b29e9c7de9ccca03425192db7bb9ca6631f93a89ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling twoword v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "e63a8961a8d4998f1d7012b29e9c7de9ccca03425192db7bb9ca6631f93a89ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e63a8961a8d4998f1d7012b29e9c7de9ccca03425192db7bb9ca6631f93a89ec", kill_on_drop: false }`
[INFO] [stdout] e63a8961a8d4998f1d7012b29e9c7de9ccca03425192db7bb9ca6631f93a89ec
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 2c2405ead946a2d9c83fdf59ccc34e22759208632587abd716275ee2685a5c67
[INFO] running `Command { std: "docker" "start" "-a" "2c2405ead946a2d9c83fdf59ccc34e22759208632587abd716275ee2685a5c67", kill_on_drop: false }`
[INFO] [stderr]    Compiling twoword v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/twoword-6d76bf04e9ffc916)
[INFO] running `Command { std: "docker" "inspect" "2c2405ead946a2d9c83fdf59ccc34e22759208632587abd716275ee2685a5c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c2405ead946a2d9c83fdf59ccc34e22759208632587abd716275ee2685a5c67", kill_on_drop: false }`
[INFO] [stdout] 2c2405ead946a2d9c83fdf59ccc34e22759208632587abd716275ee2685a5c67
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54b483ab3d34d0e2b7cf76fc56d801c84d5e3e001932fd8f7edfd01891eda5e3
[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" "54b483ab3d34d0e2b7cf76fc56d801c84d5e3e001932fd8f7edfd01891eda5e3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twoword-6d76bf04e9ffc916)
[INFO] [stdout] test tests::test_two_word_cmp ... ok
[INFO] [stdout] test tests::test_two_word_arith ... ok
[INFO] [stdout] test tests::test_two_word_mult ... ok
[INFO] [stdout] test tests::test_two_word_shift ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests twoword
[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" "54b483ab3d34d0e2b7cf76fc56d801c84d5e3e001932fd8f7edfd01891eda5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b483ab3d34d0e2b7cf76fc56d801c84d5e3e001932fd8f7edfd01891eda5e3", kill_on_drop: false }`
[INFO] [stdout] 54b483ab3d34d0e2b7cf76fc56d801c84d5e3e001932fd8f7edfd01891eda5e3