[INFO] fetching crate venom 0.0.2...
[INFO] testing venom-0.0.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate venom 0.0.2 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate venom 0.0.2 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 venom 0.0.2
[INFO] finished tweaking crates.io crate venom 0.0.2
[INFO] tweaked toml for crates.io crate venom 0.0.2 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate crates.io crate venom 0.0.2 already has a lockfile, it will not be regenerated
[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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 611bfa351415418936f1c126cb1b8d573a9de5b6022bb49775e543f77dbcbaa2
[INFO] running `Command { std: "docker" "start" "-a" "611bfa351415418936f1c126cb1b8d573a9de5b6022bb49775e543f77dbcbaa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "611bfa351415418936f1c126cb1b8d573a9de5b6022bb49775e543f77dbcbaa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "611bfa351415418936f1c126cb1b8d573a9de5b6022bb49775e543f77dbcbaa2", kill_on_drop: false }`
[INFO] [stdout] 611bfa351415418936f1c126cb1b8d573a9de5b6022bb49775e543f77dbcbaa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] bd8e627312f01e507d28e6b7231262ef77d7ef8fd78127bd2b4666e1cc86763e
[INFO] running `Command { std: "docker" "start" "-a" "bd8e627312f01e507d28e6b7231262ef77d7ef8fd78127bd2b4666e1cc86763e", kill_on_drop: false }`
[INFO] [stderr]    Compiling venom v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "bd8e627312f01e507d28e6b7231262ef77d7ef8fd78127bd2b4666e1cc86763e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd8e627312f01e507d28e6b7231262ef77d7ef8fd78127bd2b4666e1cc86763e", kill_on_drop: false }`
[INFO] [stdout] bd8e627312f01e507d28e6b7231262ef77d7ef8fd78127bd2b4666e1cc86763e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 9a52c0950d38aaef1e786eacd5b324336f5ba074010d78b683b615d565970115
[INFO] running `Command { std: "docker" "start" "-a" "9a52c0950d38aaef1e786eacd5b324336f5ba074010d78b683b615d565970115", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling venom v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/venom-f14fa032269f4e27)
[INFO] running `Command { std: "docker" "inspect" "9a52c0950d38aaef1e786eacd5b324336f5ba074010d78b683b615d565970115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a52c0950d38aaef1e786eacd5b324336f5ba074010d78b683b615d565970115", kill_on_drop: false }`
[INFO] [stdout] 9a52c0950d38aaef1e786eacd5b324336f5ba074010d78b683b615d565970115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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", kill_on_drop: false }`
[INFO] [stdout] 3b209b2a71ef0044e3fe093b1c046c94bd98edc37fe4d41e815840eea4e5ff17
[INFO] running `Command { std: "docker" "start" "-a" "3b209b2a71ef0044e3fe093b1c046c94bd98edc37fe4d41e815840eea4e5ff17", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/venom-f14fa032269f4e27)
[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" "3b209b2a71ef0044e3fe093b1c046c94bd98edc37fe4d41e815840eea4e5ff17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b209b2a71ef0044e3fe093b1c046c94bd98edc37fe4d41e815840eea4e5ff17", kill_on_drop: false }`
[INFO] [stdout] 3b209b2a71ef0044e3fe093b1c046c94bd98edc37fe4d41e815840eea4e5ff17