[INFO] fetching crate pretty_bit_mask 0.1.0...
[INFO] testing pretty_bit_mask-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate pretty_bit_mask 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pretty_bit_mask 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pretty_bit_mask 0.1.0
[INFO] finished tweaking crates.io crate pretty_bit_mask 0.1.0
[INFO] tweaked toml for crates.io crate pretty_bit_mask 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 7da2a28fe461124da2c2e8c496cf97013ac9423298bd27ae2c8967404630ae02
[INFO] running `Command { std: "docker" "start" "-a" "7da2a28fe461124da2c2e8c496cf97013ac9423298bd27ae2c8967404630ae02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7da2a28fe461124da2c2e8c496cf97013ac9423298bd27ae2c8967404630ae02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da2a28fe461124da2c2e8c496cf97013ac9423298bd27ae2c8967404630ae02", kill_on_drop: false }`
[INFO] [stdout] 7da2a28fe461124da2c2e8c496cf97013ac9423298bd27ae2c8967404630ae02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 161371d548693dd11ad2a2485dd837d3978f25a83a496ec7312722399a693c38
[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" "161371d548693dd11ad2a2485dd837d3978f25a83a496ec7312722399a693c38", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretty_bit_mask v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "161371d548693dd11ad2a2485dd837d3978f25a83a496ec7312722399a693c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "161371d548693dd11ad2a2485dd837d3978f25a83a496ec7312722399a693c38", kill_on_drop: false }`
[INFO] [stdout] 161371d548693dd11ad2a2485dd837d3978f25a83a496ec7312722399a693c38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 451f33c79fcea04fa84bd706672af6830c476219be2c9d8ba25f31a9c2987246
[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" "451f33c79fcea04fa84bd706672af6830c476219be2c9d8ba25f31a9c2987246", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretty_bit_mask v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "451f33c79fcea04fa84bd706672af6830c476219be2c9d8ba25f31a9c2987246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "451f33c79fcea04fa84bd706672af6830c476219be2c9d8ba25f31a9c2987246", kill_on_drop: false }`
[INFO] [stdout] 451f33c79fcea04fa84bd706672af6830c476219be2c9d8ba25f31a9c2987246
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60163ad438dd02714d78ed6d4868dd16fe71b90d9d50e5f0a2597aa1811d6830
[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" "60163ad438dd02714d78ed6d4868dd16fe71b90d9d50e5f0a2597aa1811d6830", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pretty_bit_mask-4a7af94ce7754057
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pretty_bit_mask
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::flip_works ... ok
[INFO] [stdout] test tests::mask_works ... ok
[INFO] [stdout] test tests::multi_masks_work ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "60163ad438dd02714d78ed6d4868dd16fe71b90d9d50e5f0a2597aa1811d6830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60163ad438dd02714d78ed6d4868dd16fe71b90d9d50e5f0a2597aa1811d6830", kill_on_drop: false }`
[INFO] [stdout] 60163ad438dd02714d78ed6d4868dd16fe71b90d9d50e5f0a2597aa1811d6830