[INFO] fetching crate voltpkg 0.1.0...
[INFO] testing voltpkg-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate voltpkg 0.1.0 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate voltpkg 0.1.0 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 voltpkg 0.1.0
[INFO] finished tweaking crates.io crate voltpkg 0.1.0
[INFO] tweaked toml for crates.io crate voltpkg 0.1.0 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate crates.io crate voltpkg 0.1.0 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] 417b814a3f580383c645b0c3bcdd11f99c60319507f3fb7ea31ec697d536aeed
[INFO] running `Command { std: "docker" "start" "-a" "417b814a3f580383c645b0c3bcdd11f99c60319507f3fb7ea31ec697d536aeed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "417b814a3f580383c645b0c3bcdd11f99c60319507f3fb7ea31ec697d536aeed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417b814a3f580383c645b0c3bcdd11f99c60319507f3fb7ea31ec697d536aeed", kill_on_drop: false }`
[INFO] [stdout] 417b814a3f580383c645b0c3bcdd11f99c60319507f3fb7ea31ec697d536aeed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] a7fe629a12c3be522b3ec7647b29f5ac548efe912de535528d841bef1b124dea
[INFO] running `Command { std: "docker" "start" "-a" "a7fe629a12c3be522b3ec7647b29f5ac548efe912de535528d841bef1b124dea", kill_on_drop: false }`
[INFO] [stderr]    Compiling voltpkg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "a7fe629a12c3be522b3ec7647b29f5ac548efe912de535528d841bef1b124dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7fe629a12c3be522b3ec7647b29f5ac548efe912de535528d841bef1b124dea", kill_on_drop: false }`
[INFO] [stdout] a7fe629a12c3be522b3ec7647b29f5ac548efe912de535528d841bef1b124dea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] f236744f504a3aa433c1e3cf92bd3f1bb6762b82769a92406e79f1957dd976d6
[INFO] running `Command { std: "docker" "start" "-a" "f236744f504a3aa433c1e3cf92bd3f1bb6762b82769a92406e79f1957dd976d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling voltpkg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "f236744f504a3aa433c1e3cf92bd3f1bb6762b82769a92406e79f1957dd976d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f236744f504a3aa433c1e3cf92bd3f1bb6762b82769a92406e79f1957dd976d6", kill_on_drop: false }`
[INFO] [stdout] f236744f504a3aa433c1e3cf92bd3f1bb6762b82769a92406e79f1957dd976d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] af4e112966afaf0d186c817e449e46e2118cadacc722b5fa512dc947ff084f83
[INFO] running `Command { std: "docker" "start" "-a" "af4e112966afaf0d186c817e449e46e2118cadacc722b5fa512dc947ff084f83", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/voltpkg-f51f3e9920b109be)
[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" "af4e112966afaf0d186c817e449e46e2118cadacc722b5fa512dc947ff084f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af4e112966afaf0d186c817e449e46e2118cadacc722b5fa512dc947ff084f83", kill_on_drop: false }`
[INFO] [stdout] af4e112966afaf0d186c817e449e46e2118cadacc722b5fa512dc947ff084f83