[INFO] fetching crate salad 0.2.3...
[INFO] testing salad-0.2.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate salad 0.2.3 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate salad 0.2.3 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 salad 0.2.3
[INFO] finished tweaking crates.io crate salad 0.2.3
[INFO] tweaked toml for crates.io crate salad 0.2.3 written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] crate crates.io crate salad 0.2.3 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 6f6e2a31a83ee636f2579b7d3b3170b64637dc5eae9c9baec8474a95e57a3698
[INFO] running `Command { std: "docker" "start" "-a" "6f6e2a31a83ee636f2579b7d3b3170b64637dc5eae9c9baec8474a95e57a3698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f6e2a31a83ee636f2579b7d3b3170b64637dc5eae9c9baec8474a95e57a3698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f6e2a31a83ee636f2579b7d3b3170b64637dc5eae9c9baec8474a95e57a3698", kill_on_drop: false }`
[INFO] [stdout] 6f6e2a31a83ee636f2579b7d3b3170b64637dc5eae9c9baec8474a95e57a3698
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 6149115a3103ff6401f174a5b501493cc2cd9749a00bb323f436b1bd53dd734b
[INFO] running `Command { std: "docker" "start" "-a" "6149115a3103ff6401f174a5b501493cc2cd9749a00bb323f436b1bd53dd734b", kill_on_drop: false }`
[INFO] [stderr]    Compiling salad v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "6149115a3103ff6401f174a5b501493cc2cd9749a00bb323f436b1bd53dd734b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6149115a3103ff6401f174a5b501493cc2cd9749a00bb323f436b1bd53dd734b", kill_on_drop: false }`
[INFO] [stdout] 6149115a3103ff6401f174a5b501493cc2cd9749a00bb323f436b1bd53dd734b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 3a8c6b10603c9c721772ffaf2a0b644c4e7c0ae70a600c13c7efff0827fc04ed
[INFO] running `Command { std: "docker" "start" "-a" "3a8c6b10603c9c721772ffaf2a0b644c4e7c0ae70a600c13c7efff0827fc04ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling salad v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/salad-4230acc9e539aaa5)
[INFO] running `Command { std: "docker" "inspect" "3a8c6b10603c9c721772ffaf2a0b644c4e7c0ae70a600c13c7efff0827fc04ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a8c6b10603c9c721772ffaf2a0b644c4e7c0ae70a600c13c7efff0827fc04ed", kill_on_drop: false }`
[INFO] [stdout] 3a8c6b10603c9c721772ffaf2a0b644c4e7c0ae70a600c13c7efff0827fc04ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 6388564828ae804cab0c30e589b5355079d23a6f700ac6862fb0fe3c6630162b
[INFO] running `Command { std: "docker" "start" "-a" "6388564828ae804cab0c30e589b5355079d23a6f700ac6862fb0fe3c6630162b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/salad-4230acc9e539aaa5)
[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] 
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "6388564828ae804cab0c30e589b5355079d23a6f700ac6862fb0fe3c6630162b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6388564828ae804cab0c30e589b5355079d23a6f700ac6862fb0fe3c6630162b", kill_on_drop: false }`
[INFO] [stdout] 6388564828ae804cab0c30e589b5355079d23a6f700ac6862fb0fe3c6630162b