[INFO] fetching crate gus 0.1.0...
[INFO] testing gus-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate gus 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate gus 0.1.0
[INFO] finished tweaking crates.io crate gus 0.1.0
[INFO] tweaked toml for crates.io crate gus 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gus 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9b17e19c0c7475c6756e68e6cfd6406b3eb4ecbc464d3120d420d15b1b29b37b
[INFO] running `Command { std: "docker" "start" "-a" "9b17e19c0c7475c6756e68e6cfd6406b3eb4ecbc464d3120d420d15b1b29b37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b17e19c0c7475c6756e68e6cfd6406b3eb4ecbc464d3120d420d15b1b29b37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b17e19c0c7475c6756e68e6cfd6406b3eb4ecbc464d3120d420d15b1b29b37b", kill_on_drop: false }`
[INFO] [stdout] 9b17e19c0c7475c6756e68e6cfd6406b3eb4ecbc464d3120d420d15b1b29b37b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bd7692239d7b771751e9cceda8eb45e53ed0387b07f117aaa6cf30bd7c244059
[INFO] running `Command { std: "docker" "start" "-a" "bd7692239d7b771751e9cceda8eb45e53ed0387b07f117aaa6cf30bd7c244059", kill_on_drop: false }`
[INFO] [stderr]    Compiling gus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "bd7692239d7b771751e9cceda8eb45e53ed0387b07f117aaa6cf30bd7c244059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd7692239d7b771751e9cceda8eb45e53ed0387b07f117aaa6cf30bd7c244059", kill_on_drop: false }`
[INFO] [stdout] bd7692239d7b771751e9cceda8eb45e53ed0387b07f117aaa6cf30bd7c244059
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c7839e1f4160e7750ed89a1b7701c6ad36c7eacf51575ada62139ee4ac4857bd
[INFO] running `Command { std: "docker" "start" "-a" "c7839e1f4160e7750ed89a1b7701c6ad36c7eacf51575ada62139ee4ac4857bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling gus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "c7839e1f4160e7750ed89a1b7701c6ad36c7eacf51575ada62139ee4ac4857bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7839e1f4160e7750ed89a1b7701c6ad36c7eacf51575ada62139ee4ac4857bd", kill_on_drop: false }`
[INFO] [stdout] c7839e1f4160e7750ed89a1b7701c6ad36c7eacf51575ada62139ee4ac4857bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3262f0e0b683a7a047dfc5b21e0bd108f48e34b4d021326079901de485c011da
[INFO] running `Command { std: "docker" "start" "-a" "3262f0e0b683a7a047dfc5b21e0bd108f48e34b4d021326079901de485c011da", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gus-2eb882bfc732b7ea)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gus
[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] [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" "3262f0e0b683a7a047dfc5b21e0bd108f48e34b4d021326079901de485c011da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3262f0e0b683a7a047dfc5b21e0bd108f48e34b4d021326079901de485c011da", kill_on_drop: false }`
[INFO] [stdout] 3262f0e0b683a7a047dfc5b21e0bd108f48e34b4d021326079901de485c011da