[INFO] fetching crate timekeeper 0.3.2...
[INFO] building timekeeper-0.3.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate timekeeper 0.3.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate timekeeper 0.3.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate timekeeper 0.3.2
[INFO] finished tweaking crates.io crate timekeeper 0.3.2
[INFO] tweaked toml for crates.io crate timekeeper 0.3.2 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75360b2753a265cfd5ed169cfb6d10200012be6728a15456cd80fa60a184a1d7
[INFO] running `Command { std: "docker" "start" "-a" "75360b2753a265cfd5ed169cfb6d10200012be6728a15456cd80fa60a184a1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75360b2753a265cfd5ed169cfb6d10200012be6728a15456cd80fa60a184a1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75360b2753a265cfd5ed169cfb6d10200012be6728a15456cd80fa60a184a1d7", kill_on_drop: false }`
[INFO] [stdout] 75360b2753a265cfd5ed169cfb6d10200012be6728a15456cd80fa60a184a1d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3abaa5cb33cc9410758dc3fe0339da5309574cc3f77e19eb8fcd2a00e99ee5a3
[INFO] running `Command { std: "docker" "start" "-a" "3abaa5cb33cc9410758dc3fe0339da5309574cc3f77e19eb8fcd2a00e99ee5a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling timekeeper v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "3abaa5cb33cc9410758dc3fe0339da5309574cc3f77e19eb8fcd2a00e99ee5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3abaa5cb33cc9410758dc3fe0339da5309574cc3f77e19eb8fcd2a00e99ee5a3", kill_on_drop: false }`
[INFO] [stdout] 3abaa5cb33cc9410758dc3fe0339da5309574cc3f77e19eb8fcd2a00e99ee5a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02bf7e6d9f6a63721dc58be470dd2b918a66e3945b186c81ef9d0dba89562a9f
[INFO] running `Command { std: "docker" "start" "-a" "02bf7e6d9f6a63721dc58be470dd2b918a66e3945b186c81ef9d0dba89562a9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling timekeeper v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/timekeeper-da01f3891b4e239b)
[INFO] running `Command { std: "docker" "inspect" "02bf7e6d9f6a63721dc58be470dd2b918a66e3945b186c81ef9d0dba89562a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02bf7e6d9f6a63721dc58be470dd2b918a66e3945b186c81ef9d0dba89562a9f", kill_on_drop: false }`
[INFO] [stdout] 02bf7e6d9f6a63721dc58be470dd2b918a66e3945b186c81ef9d0dba89562a9f