[INFO] crate cargo-cake 1.0.6 is already in cache
[INFO] testing cargo-cake-1.0.6 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate cargo-cake 1.0.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cargo-cake 1.0.6 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 cargo-cake 1.0.6
[INFO] finished tweaking crates.io crate cargo-cake 1.0.6
[INFO] tweaked toml for crates.io crate cargo-cake 1.0.6 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate cargo-cake 1.0.6 already has a lockfile, it will not be regenerated
[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-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" "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] 90fb2f3f13d916ab323567c6eb5a6d945a867b2410a96624d940d919047805f9
[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" "90fb2f3f13d916ab323567c6eb5a6d945a867b2410a96624d940d919047805f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90fb2f3f13d916ab323567c6eb5a6d945a867b2410a96624d940d919047805f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90fb2f3f13d916ab323567c6eb5a6d945a867b2410a96624d940d919047805f9", kill_on_drop: false }`
[INFO] [stdout] 90fb2f3f13d916ab323567c6eb5a6d945a867b2410a96624d940d919047805f9
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b780c610b446cf8eb43a28f16b8fe44b6b6de8d9dbd63ce708836ffdb83856e8
[INFO] running `Command { std: "docker" "start" "-a" "b780c610b446cf8eb43a28f16b8fe44b6b6de8d9dbd63ce708836ffdb83856e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling rust_birthday v0.1.0
[INFO] [stderr]    Compiling cargo-cake v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.47s
[INFO] running `Command { std: "docker" "inspect" "b780c610b446cf8eb43a28f16b8fe44b6b6de8d9dbd63ce708836ffdb83856e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b780c610b446cf8eb43a28f16b8fe44b6b6de8d9dbd63ce708836ffdb83856e8", kill_on_drop: false }`
[INFO] [stdout] b780c610b446cf8eb43a28f16b8fe44b6b6de8d9dbd63ce708836ffdb83856e8
[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" "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] 06980a9cb6afeac91551720769a39f5dd81f9277d18139ce9f23330441f8f786
[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" "06980a9cb6afeac91551720769a39f5dd81f9277d18139ce9f23330441f8f786", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-cake v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "06980a9cb6afeac91551720769a39f5dd81f9277d18139ce9f23330441f8f786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06980a9cb6afeac91551720769a39f5dd81f9277d18139ce9f23330441f8f786", kill_on_drop: false }`
[INFO] [stdout] 06980a9cb6afeac91551720769a39f5dd81f9277d18139ce9f23330441f8f786
[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" "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] a5ae37dd2bf525082dcd329e097a9ce2fbea31c420d3df2c719630789e61dd51
[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" "a5ae37dd2bf525082dcd329e097a9ce2fbea31c420d3df2c719630789e61dd51", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_cake-b16270439cce1441
[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" "a5ae37dd2bf525082dcd329e097a9ce2fbea31c420d3df2c719630789e61dd51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5ae37dd2bf525082dcd329e097a9ce2fbea31c420d3df2c719630789e61dd51", kill_on_drop: false }`
[INFO] [stdout] a5ae37dd2bf525082dcd329e097a9ce2fbea31c420d3df2c719630789e61dd51