[INFO] fetching crate google-recommender1_beta1-cli 1.0.14+20200704...
[INFO] testing google-recommender1_beta1-cli-1.0.14+20200704 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate google-recommender1_beta1-cli 1.0.14+20200704 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate google-recommender1_beta1-cli 1.0.14+20200704 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 google-recommender1_beta1-cli 1.0.14+20200704
[INFO] finished tweaking crates.io crate google-recommender1_beta1-cli 1.0.14+20200704
[INFO] tweaked toml for crates.io crate google-recommender1_beta1-cli 1.0.14+20200704 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate google-recommender1_beta1-cli 1.0.14+20200704 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] [stderr] warning: version requirement `1.0.14+20200704` for dependency `google-recommender1_beta1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded google-recommender1_beta1 v1.0.14+20200704
[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" "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] [stdout] 63793b77931e54a60721f05d1dfd825a96101edc4787e7b096d4363c0b95d990
[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" "63793b77931e54a60721f05d1dfd825a96101edc4787e7b096d4363c0b95d990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63793b77931e54a60721f05d1dfd825a96101edc4787e7b096d4363c0b95d990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63793b77931e54a60721f05d1dfd825a96101edc4787e7b096d4363c0b95d990", kill_on_drop: false }`
[INFO] [stdout] 63793b77931e54a60721f05d1dfd825a96101edc4787e7b096d4363c0b95d990
[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" "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] [stdout] 67c13d0d0760f808bf16c2ad7399024891743483432d381a8320324a8855216a
[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" "67c13d0d0760f808bf16c2ad7399024891743483432d381a8320324a8855216a", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.0.14+20200704` for dependency `google-recommender1_beta1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling google-recommender1_beta1 v1.0.14+20200704
[INFO] [stderr]    Compiling google-recommender1_beta1-cli v1.0.14+20200704 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.89s
[INFO] running `Command { std: "docker" "inspect" "67c13d0d0760f808bf16c2ad7399024891743483432d381a8320324a8855216a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67c13d0d0760f808bf16c2ad7399024891743483432d381a8320324a8855216a", kill_on_drop: false }`
[INFO] [stdout] 67c13d0d0760f808bf16c2ad7399024891743483432d381a8320324a8855216a
[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" "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] [stdout] 40aa9a8cb3d92a73a4e5675d6b87afe440dd4cb72228a2824b97e3fa25adcbaf
[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" "40aa9a8cb3d92a73a4e5675d6b87afe440dd4cb72228a2824b97e3fa25adcbaf", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.0.14+20200704` for dependency `google-recommender1_beta1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling google-recommender1_beta1-cli v1.0.14+20200704 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "40aa9a8cb3d92a73a4e5675d6b87afe440dd4cb72228a2824b97e3fa25adcbaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40aa9a8cb3d92a73a4e5675d6b87afe440dd4cb72228a2824b97e3fa25adcbaf", kill_on_drop: false }`
[INFO] [stdout] 40aa9a8cb3d92a73a4e5675d6b87afe440dd4cb72228a2824b97e3fa25adcbaf
[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" "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] 4cd14b2bdb902d961f9ac5b574b9706c692a9179367de7580313a28a41cbb93a
[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" "4cd14b2bdb902d961f9ac5b574b9706c692a9179367de7580313a28a41cbb93a", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.0.14+20200704` for dependency `google-recommender1_beta1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/recommender1_beta1-a561377573984de3
[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] running `Command { std: "docker" "inspect" "4cd14b2bdb902d961f9ac5b574b9706c692a9179367de7580313a28a41cbb93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd14b2bdb902d961f9ac5b574b9706c692a9179367de7580313a28a41cbb93a", kill_on_drop: false }`
[INFO] [stdout] 4cd14b2bdb902d961f9ac5b574b9706c692a9179367de7580313a28a41cbb93a