[INFO] fetching crate powerset-enum-traits 0.1.0...
[INFO] testing powerset-enum-traits-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate powerset-enum-traits 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate powerset-enum-traits 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 powerset-enum-traits 0.1.0
[INFO] finished tweaking crates.io crate powerset-enum-traits 0.1.0
[INFO] tweaked toml for crates.io crate powerset-enum-traits 0.1.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 81a74bea9843ea0eef7ac684382dfa9e6c3512d03d3eb1b23c0b6f55034dce18
[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" "81a74bea9843ea0eef7ac684382dfa9e6c3512d03d3eb1b23c0b6f55034dce18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81a74bea9843ea0eef7ac684382dfa9e6c3512d03d3eb1b23c0b6f55034dce18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81a74bea9843ea0eef7ac684382dfa9e6c3512d03d3eb1b23c0b6f55034dce18", kill_on_drop: false }`
[INFO] [stdout] 81a74bea9843ea0eef7ac684382dfa9e6c3512d03d3eb1b23c0b6f55034dce18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] c23f7fd38a75bded41bfd98c39fe64fc35fc076ad601e42e820bf91fb5096bbc
[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" "c23f7fd38a75bded41bfd98c39fe64fc35fc076ad601e42e820bf91fb5096bbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling powerset-enum-traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "c23f7fd38a75bded41bfd98c39fe64fc35fc076ad601e42e820bf91fb5096bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c23f7fd38a75bded41bfd98c39fe64fc35fc076ad601e42e820bf91fb5096bbc", kill_on_drop: false }`
[INFO] [stdout] c23f7fd38a75bded41bfd98c39fe64fc35fc076ad601e42e820bf91fb5096bbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a2ffe18f7e4ece03086902d616ed654e97ce838c08f2605d9c3cfc8e70650632
[INFO] running `Command { std: "docker" "start" "-a" "a2ffe18f7e4ece03086902d616ed654e97ce838c08f2605d9c3cfc8e70650632", kill_on_drop: false }`
[INFO] [stderr]    Compiling powerset-enum-traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "a2ffe18f7e4ece03086902d616ed654e97ce838c08f2605d9c3cfc8e70650632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2ffe18f7e4ece03086902d616ed654e97ce838c08f2605d9c3cfc8e70650632", kill_on_drop: false }`
[INFO] [stdout] a2ffe18f7e4ece03086902d616ed654e97ce838c08f2605d9c3cfc8e70650632
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 26bc09694622a0cd746ca36b6a58883f9448c40ca8b01ede7a4613b1b930204f
[INFO] running `Command { std: "docker" "start" "-a" "26bc09694622a0cd746ca36b6a58883f9448c40ca8b01ede7a4613b1b930204f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/powerset_enum_traits-d66da3b6a4861607
[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] [stderr]    Doc-tests powerset-enum-traits
[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" "26bc09694622a0cd746ca36b6a58883f9448c40ca8b01ede7a4613b1b930204f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26bc09694622a0cd746ca36b6a58883f9448c40ca8b01ede7a4613b1b930204f", kill_on_drop: false }`
[INFO] [stdout] 26bc09694622a0cd746ca36b6a58883f9448c40ca8b01ede7a4613b1b930204f