[INFO] fetching crate google-recommendationengine1_beta1-cli 2.0.4+20210319...
[INFO] testing google-recommendationengine1_beta1-cli-2.0.4+20210319 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate google-recommendationengine1_beta1-cli 2.0.4+20210319 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate google-recommendationengine1_beta1-cli 2.0.4+20210319 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate google-recommendationengine1_beta1-cli 2.0.4+20210319
[INFO] finished tweaking crates.io crate google-recommendationengine1_beta1-cli 2.0.4+20210319
[INFO] tweaked toml for crates.io crate google-recommendationengine1_beta1-cli 2.0.4+20210319 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate google-recommendationengine1_beta1-cli 2.0.4+20210319 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `2.0.4+20210319` for dependency `google-recommendationengine1_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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3edd5ddcdb822863b669e2973f5c4be2c42fc318f1e342f7ade6d93b49bcb501
[INFO] running `Command { std: "docker" "start" "-a" "3edd5ddcdb822863b669e2973f5c4be2c42fc318f1e342f7ade6d93b49bcb501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3edd5ddcdb822863b669e2973f5c4be2c42fc318f1e342f7ade6d93b49bcb501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3edd5ddcdb822863b669e2973f5c4be2c42fc318f1e342f7ade6d93b49bcb501", kill_on_drop: false }`
[INFO] [stdout] 3edd5ddcdb822863b669e2973f5c4be2c42fc318f1e342f7ade6d93b49bcb501
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 880c7616c261d95627dd17b0437e38a7896440c797427814202b50f72c7f0144
[INFO] running `Command { std: "docker" "start" "-a" "880c7616c261d95627dd17b0437e38a7896440c797427814202b50f72c7f0144", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `2.0.4+20210319` for dependency `google-recommendationengine1_beta1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling google-recommendationengine1_beta1 v2.0.4+20210319
[INFO] [stderr]    Compiling google-recommendationengine1_beta1-cli v2.0.4+20210319 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.46s
[INFO] running `Command { std: "docker" "inspect" "880c7616c261d95627dd17b0437e38a7896440c797427814202b50f72c7f0144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880c7616c261d95627dd17b0437e38a7896440c797427814202b50f72c7f0144", kill_on_drop: false }`
[INFO] [stdout] 880c7616c261d95627dd17b0437e38a7896440c797427814202b50f72c7f0144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2529d89054721847f51dc8d398796e46c27229e410de1df36ec146f69fce3f72
[INFO] running `Command { std: "docker" "start" "-a" "2529d89054721847f51dc8d398796e46c27229e410de1df36ec146f69fce3f72", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `2.0.4+20210319` for dependency `google-recommendationengine1_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]    Compiling google-recommendationengine1_beta1-cli v2.0.4+20210319 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "2529d89054721847f51dc8d398796e46c27229e410de1df36ec146f69fce3f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2529d89054721847f51dc8d398796e46c27229e410de1df36ec146f69fce3f72", kill_on_drop: false }`
[INFO] [stdout] 2529d89054721847f51dc8d398796e46c27229e410de1df36ec146f69fce3f72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c69d43e2a62c156752a433969be571b3255025c971e9d0d133e4b3435216696f
[INFO] running `Command { std: "docker" "start" "-a" "c69d43e2a62c156752a433969be571b3255025c971e9d0d133e4b3435216696f", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `2.0.4+20210319` for dependency `google-recommendationengine1_beta1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/recommendationengine1_beta1-c75d6803c0a6e40f)
[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" "c69d43e2a62c156752a433969be571b3255025c971e9d0d133e4b3435216696f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c69d43e2a62c156752a433969be571b3255025c971e9d0d133e4b3435216696f", kill_on_drop: false }`
[INFO] [stdout] c69d43e2a62c156752a433969be571b3255025c971e9d0d133e4b3435216696f