[INFO] fetching crate rube 0.1.0...
[INFO] testing rube-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rube 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rube 0.1.0
[INFO] finished tweaking crates.io crate rube 0.1.0
[INFO] tweaked toml for crates.io crate rube 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rube 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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f9b25b0f715ac6a2c19e0b832f7efc9d40ac952f51d7755b79677a8aacebec25
[INFO] running `Command { std: "docker" "start" "-a" "f9b25b0f715ac6a2c19e0b832f7efc9d40ac952f51d7755b79677a8aacebec25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9b25b0f715ac6a2c19e0b832f7efc9d40ac952f51d7755b79677a8aacebec25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b25b0f715ac6a2c19e0b832f7efc9d40ac952f51d7755b79677a8aacebec25", kill_on_drop: false }`
[INFO] [stdout] f9b25b0f715ac6a2c19e0b832f7efc9d40ac952f51d7755b79677a8aacebec25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 54ebaef1bdf08692e84e1773635418f9f0d2627fc28cebfc9ae3052f5c258152
[INFO] running `Command { std: "docker" "start" "-a" "54ebaef1bdf08692e84e1773635418f9f0d2627fc28cebfc9ae3052f5c258152", kill_on_drop: false }`
[INFO] [stderr]    Compiling rube v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "54ebaef1bdf08692e84e1773635418f9f0d2627fc28cebfc9ae3052f5c258152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ebaef1bdf08692e84e1773635418f9f0d2627fc28cebfc9ae3052f5c258152", kill_on_drop: false }`
[INFO] [stdout] 54ebaef1bdf08692e84e1773635418f9f0d2627fc28cebfc9ae3052f5c258152
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 762353e07928d9d5309eebcdf87ce454657b1a02419578b7bedb5005438a963e
[INFO] running `Command { std: "docker" "start" "-a" "762353e07928d9d5309eebcdf87ce454657b1a02419578b7bedb5005438a963e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rube v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "762353e07928d9d5309eebcdf87ce454657b1a02419578b7bedb5005438a963e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "762353e07928d9d5309eebcdf87ce454657b1a02419578b7bedb5005438a963e", kill_on_drop: false }`
[INFO] [stdout] 762353e07928d9d5309eebcdf87ce454657b1a02419578b7bedb5005438a963e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c71f2253f29bc24f17ecc4113b7b9d6ba3bfa430ab9d6b9c333bba6dfaf4449b
[INFO] running `Command { std: "docker" "start" "-a" "c71f2253f29bc24f17ecc4113b7b9d6ba3bfa430ab9d6b9c333bba6dfaf4449b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rube-07cafddbbd890ec1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rube
[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" "c71f2253f29bc24f17ecc4113b7b9d6ba3bfa430ab9d6b9c333bba6dfaf4449b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c71f2253f29bc24f17ecc4113b7b9d6ba3bfa430ab9d6b9c333bba6dfaf4449b", kill_on_drop: false }`
[INFO] [stdout] c71f2253f29bc24f17ecc4113b7b9d6ba3bfa430ab9d6b9c333bba6dfaf4449b