[INFO] fetching crate option-lock 0.2.1...
[INFO] testing option-lock-0.2.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate option-lock 0.2.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate option-lock 0.2.1 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 option-lock 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate option-lock 0.2.1
[INFO] tweaked toml for crates.io crate option-lock 0.2.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate option-lock 0.2.1 already has a lockfile, it will not be regenerated
[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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 64b0d1ce2ae492a6a451f9f0da0498e5df4f032f8b45f4b25f9844803652a28a
[INFO] running `Command { std: "docker" "start" "-a" "64b0d1ce2ae492a6a451f9f0da0498e5df4f032f8b45f4b25f9844803652a28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64b0d1ce2ae492a6a451f9f0da0498e5df4f032f8b45f4b25f9844803652a28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b0d1ce2ae492a6a451f9f0da0498e5df4f032f8b45f4b25f9844803652a28a", kill_on_drop: false }`
[INFO] [stdout] 64b0d1ce2ae492a6a451f9f0da0498e5df4f032f8b45f4b25f9844803652a28a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 163b94dbd91db682ab263cc3e43fd79a105cba52112dd05fefc242d16e867f1b
[INFO] running `Command { std: "docker" "start" "-a" "163b94dbd91db682ab263cc3e43fd79a105cba52112dd05fefc242d16e867f1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling option-lock v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "163b94dbd91db682ab263cc3e43fd79a105cba52112dd05fefc242d16e867f1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "163b94dbd91db682ab263cc3e43fd79a105cba52112dd05fefc242d16e867f1b", kill_on_drop: false }`
[INFO] [stdout] 163b94dbd91db682ab263cc3e43fd79a105cba52112dd05fefc242d16e867f1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 1b19e3bc1dd00500d6a70d2a38ac12064250d07de1ad81cb055af70eda8ad966
[INFO] running `Command { std: "docker" "start" "-a" "1b19e3bc1dd00500d6a70d2a38ac12064250d07de1ad81cb055af70eda8ad966", kill_on_drop: false }`
[INFO] [stderr]    Compiling option-lock v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "1b19e3bc1dd00500d6a70d2a38ac12064250d07de1ad81cb055af70eda8ad966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b19e3bc1dd00500d6a70d2a38ac12064250d07de1ad81cb055af70eda8ad966", kill_on_drop: false }`
[INFO] [stdout] 1b19e3bc1dd00500d6a70d2a38ac12064250d07de1ad81cb055af70eda8ad966
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b259d0a628e8700ef38d5fec17c59c3a4a3e9fec40c0719cda0d25db1aacaa3
[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" "3b259d0a628e8700ef38d5fec17c59c3a4a3e9fec40c0719cda0d25db1aacaa3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/option_lock-cd81ff5370e155cc
[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] [stderr]      Running /opt/rustwide/target/debug/deps/cover-ad8de5d047f55ac3
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test lazy_static ... ok
[INFO] [stdout] test once_cell_get_or_init ... ok
[INFO] [stdout] test option_lock_debug ... ok
[INFO] [stdout] test once_cell_set_struct_member ... ok
[INFO] [stdout] test option_lock_drop ... ok
[INFO] [stdout] test option_lock_guard ... ok
[INFO] [stderr]    Doc-tests option_lock
[INFO] [stdout] test option_lock_take ... ok
[INFO] [stdout] test owned_take ... ok
[INFO] [stdout] test owned_replace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3b259d0a628e8700ef38d5fec17c59c3a4a3e9fec40c0719cda0d25db1aacaa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b259d0a628e8700ef38d5fec17c59c3a4a3e9fec40c0719cda0d25db1aacaa3", kill_on_drop: false }`
[INFO] [stdout] 3b259d0a628e8700ef38d5fec17c59c3a4a3e9fec40c0719cda0d25db1aacaa3