[INFO] fetching crate cdrom_crc 0.1.0...
[INFO] testing cdrom_crc-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate cdrom_crc 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cdrom_crc 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cdrom_crc 0.1.0
[INFO] finished tweaking crates.io crate cdrom_crc 0.1.0
[INFO] tweaked toml for crates.io crate cdrom_crc 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e6c16a5e8ac9dfe18692c404f6fcda01bafc09a7bc13a34c50fbb83611245dc
[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" "5e6c16a5e8ac9dfe18692c404f6fcda01bafc09a7bc13a34c50fbb83611245dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e6c16a5e8ac9dfe18692c404f6fcda01bafc09a7bc13a34c50fbb83611245dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e6c16a5e8ac9dfe18692c404f6fcda01bafc09a7bc13a34c50fbb83611245dc", kill_on_drop: false }`
[INFO] [stdout] 5e6c16a5e8ac9dfe18692c404f6fcda01bafc09a7bc13a34c50fbb83611245dc
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 63ccc4361cd36845f220b7905f53931a6fd64b5d9c8ac62eeab146441fc6997c
[INFO] running `Command { std: "docker" "start" "-a" "63ccc4361cd36845f220b7905f53931a6fd64b5d9c8ac62eeab146441fc6997c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cdrom_crc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "63ccc4361cd36845f220b7905f53931a6fd64b5d9c8ac62eeab146441fc6997c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63ccc4361cd36845f220b7905f53931a6fd64b5d9c8ac62eeab146441fc6997c", kill_on_drop: false }`
[INFO] [stdout] 63ccc4361cd36845f220b7905f53931a6fd64b5d9c8ac62eeab146441fc6997c
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73d8e14a30bf97486d2f4e1782701cc3889117a303c18003e0664a4e94378d97
[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" "73d8e14a30bf97486d2f4e1782701cc3889117a303c18003e0664a4e94378d97", kill_on_drop: false }`
[INFO] [stderr]    Compiling cdrom_crc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "73d8e14a30bf97486d2f4e1782701cc3889117a303c18003e0664a4e94378d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d8e14a30bf97486d2f4e1782701cc3889117a303c18003e0664a4e94378d97", kill_on_drop: false }`
[INFO] [stdout] 73d8e14a30bf97486d2f4e1782701cc3889117a303c18003e0664a4e94378d97
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 88738d3e20c39bc597b833021498ab67bb264c1969626b8868f47b07ec608f2a
[INFO] running `Command { std: "docker" "start" "-a" "88738d3e20c39bc597b833021498ab67bb264c1969626b8868f47b07ec608f2a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cdrom_crc-d1880a14a2929e8c
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_10_byte_q_subcode ... ok
[INFO] [stdout] test tests::test_80_byte_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cdrom_crc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - crc16 (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88738d3e20c39bc597b833021498ab67bb264c1969626b8868f47b07ec608f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88738d3e20c39bc597b833021498ab67bb264c1969626b8868f47b07ec608f2a", kill_on_drop: false }`
[INFO] [stdout] 88738d3e20c39bc597b833021498ab67bb264c1969626b8868f47b07ec608f2a