[INFO] fetching crate update_rate 2.0.1...
[INFO] building update_rate-2.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate update_rate 2.0.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate update_rate 2.0.1 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 update_rate 2.0.1
[INFO] finished tweaking crates.io crate update_rate 2.0.1
[INFO] tweaked toml for crates.io crate update_rate 2.0.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 92550f0cda02ea2c8f3d9ce1f4e12819673efe7237c9853d8052271fc75ae279
[INFO] running `Command { std: "docker" "start" "-a" "92550f0cda02ea2c8f3d9ce1f4e12819673efe7237c9853d8052271fc75ae279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92550f0cda02ea2c8f3d9ce1f4e12819673efe7237c9853d8052271fc75ae279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92550f0cda02ea2c8f3d9ce1f4e12819673efe7237c9853d8052271fc75ae279", kill_on_drop: false }`
[INFO] [stdout] 92550f0cda02ea2c8f3d9ce1f4e12819673efe7237c9853d8052271fc75ae279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] f2dc2a704d6a1cc43efc8e7feb5ffdf7421827030b01e6077013ca380c6ec6d2
[INFO] running `Command { std: "docker" "start" "-a" "f2dc2a704d6a1cc43efc8e7feb5ffdf7421827030b01e6077013ca380c6ec6d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling update_rate v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "f2dc2a704d6a1cc43efc8e7feb5ffdf7421827030b01e6077013ca380c6ec6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2dc2a704d6a1cc43efc8e7feb5ffdf7421827030b01e6077013ca380c6ec6d2", kill_on_drop: false }`
[INFO] [stdout] f2dc2a704d6a1cc43efc8e7feb5ffdf7421827030b01e6077013ca380c6ec6d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 74cdb61a5e8ad90696c15e031dbda0e08be294db2bc392d84780791cbb4aae9a
[INFO] running `Command { std: "docker" "start" "-a" "74cdb61a5e8ad90696c15e031dbda0e08be294db2bc392d84780791cbb4aae9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling update_rate v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "74cdb61a5e8ad90696c15e031dbda0e08be294db2bc392d84780791cbb4aae9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74cdb61a5e8ad90696c15e031dbda0e08be294db2bc392d84780791cbb4aae9a", kill_on_drop: false }`
[INFO] [stdout] 74cdb61a5e8ad90696c15e031dbda0e08be294db2bc392d84780791cbb4aae9a