[INFO] fetching crate fust 0.1.0...
[INFO] testing fust-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate fust 0.1.0 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate fust 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 fust 0.1.0
[INFO] finished tweaking crates.io crate fust 0.1.0
[INFO] tweaked toml for crates.io crate fust 0.1.0 written to /workspace/builds/worker-52/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 31efcd97a21a61e9b263ea5ef421af5837a76d613652909d2d29d1b5ad8950a2
[INFO] running `Command { std: "docker" "start" "-a" "31efcd97a21a61e9b263ea5ef421af5837a76d613652909d2d29d1b5ad8950a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31efcd97a21a61e9b263ea5ef421af5837a76d613652909d2d29d1b5ad8950a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31efcd97a21a61e9b263ea5ef421af5837a76d613652909d2d29d1b5ad8950a2", kill_on_drop: false }`
[INFO] [stdout] 31efcd97a21a61e9b263ea5ef421af5837a76d613652909d2d29d1b5ad8950a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 07046e2793c9399d110fdd57a74c2769a8e290eb5621ec9fb1ac56ecb831792a
[INFO] running `Command { std: "docker" "start" "-a" "07046e2793c9399d110fdd57a74c2769a8e290eb5621ec9fb1ac56ecb831792a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "07046e2793c9399d110fdd57a74c2769a8e290eb5621ec9fb1ac56ecb831792a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07046e2793c9399d110fdd57a74c2769a8e290eb5621ec9fb1ac56ecb831792a", kill_on_drop: false }`
[INFO] [stdout] 07046e2793c9399d110fdd57a74c2769a8e290eb5621ec9fb1ac56ecb831792a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 8ad35abe3f8b90a2169c2fd2cb0176f6332fda5c445321d62d459f0224ef7279
[INFO] running `Command { std: "docker" "start" "-a" "8ad35abe3f8b90a2169c2fd2cb0176f6332fda5c445321d62d459f0224ef7279", kill_on_drop: false }`
[INFO] [stderr]    Compiling fust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "8ad35abe3f8b90a2169c2fd2cb0176f6332fda5c445321d62d459f0224ef7279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad35abe3f8b90a2169c2fd2cb0176f6332fda5c445321d62d459f0224ef7279", kill_on_drop: false }`
[INFO] [stdout] 8ad35abe3f8b90a2169c2fd2cb0176f6332fda5c445321d62d459f0224ef7279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 9628eb281d21733b874015ed27e48d500cb37528897dd6176326f81e581649b0
[INFO] running `Command { std: "docker" "start" "-a" "9628eb281d21733b874015ed27e48d500cb37528897dd6176326f81e581649b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fust-661aac3e769f0a42)
[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" "9628eb281d21733b874015ed27e48d500cb37528897dd6176326f81e581649b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9628eb281d21733b874015ed27e48d500cb37528897dd6176326f81e581649b0", kill_on_drop: false }`
[INFO] [stdout] 9628eb281d21733b874015ed27e48d500cb37528897dd6176326f81e581649b0