[INFO] fetching crate whitespace 2.0.0...
[INFO] testing whitespace-2.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate whitespace 2.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate whitespace 2.0.0 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 whitespace 2.0.0
[INFO] finished tweaking crates.io crate whitespace 2.0.0
[INFO] tweaked toml for crates.io crate whitespace 2.0.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 32a96fca4e8a28c50da8ca49628a28de2427e639e197a7dd4448a78e3953aa87
[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" "32a96fca4e8a28c50da8ca49628a28de2427e639e197a7dd4448a78e3953aa87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32a96fca4e8a28c50da8ca49628a28de2427e639e197a7dd4448a78e3953aa87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32a96fca4e8a28c50da8ca49628a28de2427e639e197a7dd4448a78e3953aa87", kill_on_drop: false }`
[INFO] [stdout] 32a96fca4e8a28c50da8ca49628a28de2427e639e197a7dd4448a78e3953aa87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f26412855e6673ea89ca50c88c2da5b2294b8a0427c9c02436ac4e62d333e489
[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" "f26412855e6673ea89ca50c88c2da5b2294b8a0427c9c02436ac4e62d333e489", kill_on_drop: false }`
[INFO] [stderr]    Compiling whitespace v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "f26412855e6673ea89ca50c88c2da5b2294b8a0427c9c02436ac4e62d333e489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26412855e6673ea89ca50c88c2da5b2294b8a0427c9c02436ac4e62d333e489", kill_on_drop: false }`
[INFO] [stdout] f26412855e6673ea89ca50c88c2da5b2294b8a0427c9c02436ac4e62d333e489
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b69b5e5f4dfe9ae989ff1a720a08ae00adab9bfcdf1bc22aae349cbf19e6ae14
[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" "b69b5e5f4dfe9ae989ff1a720a08ae00adab9bfcdf1bc22aae349cbf19e6ae14", kill_on_drop: false }`
[INFO] [stderr]    Compiling whitespace v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "b69b5e5f4dfe9ae989ff1a720a08ae00adab9bfcdf1bc22aae349cbf19e6ae14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b69b5e5f4dfe9ae989ff1a720a08ae00adab9bfcdf1bc22aae349cbf19e6ae14", kill_on_drop: false }`
[INFO] [stdout] b69b5e5f4dfe9ae989ff1a720a08ae00adab9bfcdf1bc22aae349cbf19e6ae14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b7ba5c45d6bed227814966b00881adef9238fce69206617bf84a9ff28c0baec6
[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" "b7ba5c45d6bed227814966b00881adef9238fce69206617bf84a9ff28c0baec6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/whitespace-c9f04856db03cc7e)
[INFO] [stdout] test tests::test_successful_decode ... ok
[INFO] [stderr]    Doc-tests whitespace
[INFO] [stdout] test tests::test_encode ... ok
[INFO] [stdout] test tests::test_decode_with_invalid_character ... ok
[INFO] [stdout] test tests::test_decode_with_invalid_input_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - encode (line 14) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7ba5c45d6bed227814966b00881adef9238fce69206617bf84a9ff28c0baec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ba5c45d6bed227814966b00881adef9238fce69206617bf84a9ff28c0baec6", kill_on_drop: false }`
[INFO] [stdout] b7ba5c45d6bed227814966b00881adef9238fce69206617bf84a9ff28c0baec6