[INFO] fetching crate zeroarg 0.1.0...
[INFO] testing zeroarg-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate zeroarg 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate zeroarg 0.1.0
[INFO] finished tweaking crates.io crate zeroarg 0.1.0
[INFO] tweaked toml for crates.io crate zeroarg 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zeroarg 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0835715f33782d0b241e83ef99d2e0861d15779adfbdf4b7d7114365de28b6b0
[INFO] running `Command { std: "docker" "start" "-a" "0835715f33782d0b241e83ef99d2e0861d15779adfbdf4b7d7114365de28b6b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0835715f33782d0b241e83ef99d2e0861d15779adfbdf4b7d7114365de28b6b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0835715f33782d0b241e83ef99d2e0861d15779adfbdf4b7d7114365de28b6b0", kill_on_drop: false }`
[INFO] [stdout] 0835715f33782d0b241e83ef99d2e0861d15779adfbdf4b7d7114365de28b6b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 538f74dc6fad86b44d4f500f55e77abbfd0ecc6fc322e8cfbe4227b01c384539
[INFO] running `Command { std: "docker" "start" "-a" "538f74dc6fad86b44d4f500f55e77abbfd0ecc6fc322e8cfbe4227b01c384539", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroarg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "538f74dc6fad86b44d4f500f55e77abbfd0ecc6fc322e8cfbe4227b01c384539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "538f74dc6fad86b44d4f500f55e77abbfd0ecc6fc322e8cfbe4227b01c384539", kill_on_drop: false }`
[INFO] [stdout] 538f74dc6fad86b44d4f500f55e77abbfd0ecc6fc322e8cfbe4227b01c384539
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ef2409c8f33faf21591b606a78669661300271d1913e885767c11f4d39baed6
[INFO] running `Command { std: "docker" "start" "-a" "6ef2409c8f33faf21591b606a78669661300271d1913e885767c11f4d39baed6", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroarg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "6ef2409c8f33faf21591b606a78669661300271d1913e885767c11f4d39baed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ef2409c8f33faf21591b606a78669661300271d1913e885767c11f4d39baed6", kill_on_drop: false }`
[INFO] [stdout] 6ef2409c8f33faf21591b606a78669661300271d1913e885767c11f4d39baed6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17094c2b6186dfd6fa61a47b308a02761b689a15d5bfc9cae5f5d0e44df1b98a
[INFO] running `Command { std: "docker" "start" "-a" "17094c2b6186dfd6fa61a47b308a02761b689a15d5bfc9cae5f5d0e44df1b98a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zeroarg-9665625b5d132504)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_main ... ignored
[INFO] [stderr]    Doc-tests zeroarg
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "17094c2b6186dfd6fa61a47b308a02761b689a15d5bfc9cae5f5d0e44df1b98a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17094c2b6186dfd6fa61a47b308a02761b689a15d5bfc9cae5f5d0e44df1b98a", kill_on_drop: false }`
[INFO] [stdout] 17094c2b6186dfd6fa61a47b308a02761b689a15d5bfc9cae5f5d0e44df1b98a