[INFO] fetching crate pareto 2.1.1...
[INFO] testing pareto-2.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate pareto 2.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate pareto 2.1.1
[INFO] finished tweaking crates.io crate pareto 2.1.1
[INFO] tweaked toml for crates.io crate pareto 2.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pareto 2.1.1 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] crate crates.io crate pareto 2.1.1 already has a lockfile, it will not be regenerated
[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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 02dc905990f3f7a719c281e1419ddc08d10e71f6371b552334737b949bcc0927
[INFO] running `Command { std: "docker" "start" "-a" "02dc905990f3f7a719c281e1419ddc08d10e71f6371b552334737b949bcc0927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02dc905990f3f7a719c281e1419ddc08d10e71f6371b552334737b949bcc0927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02dc905990f3f7a719c281e1419ddc08d10e71f6371b552334737b949bcc0927", kill_on_drop: false }`
[INFO] [stdout] 02dc905990f3f7a719c281e1419ddc08d10e71f6371b552334737b949bcc0927
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 45878771c20e900c1a2d51c20312c8647b63f490155b05c6c4a439bf0d7e37de
[INFO] running `Command { std: "docker" "start" "-a" "45878771c20e900c1a2d51c20312c8647b63f490155b05c6c4a439bf0d7e37de", kill_on_drop: false }`
[INFO] [stderr]    Compiling pareto v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "45878771c20e900c1a2d51c20312c8647b63f490155b05c6c4a439bf0d7e37de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45878771c20e900c1a2d51c20312c8647b63f490155b05c6c4a439bf0d7e37de", kill_on_drop: false }`
[INFO] [stdout] 45878771c20e900c1a2d51c20312c8647b63f490155b05c6c4a439bf0d7e37de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2cc5ab2267c2dd6ca3bc9319c78a1ba903493c249ec7f93614fee408186e1ef0
[INFO] running `Command { std: "docker" "start" "-a" "2cc5ab2267c2dd6ca3bc9319c78a1ba903493c249ec7f93614fee408186e1ef0", kill_on_drop: false }`
[INFO] [stderr]    Compiling pareto v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "2cc5ab2267c2dd6ca3bc9319c78a1ba903493c249ec7f93614fee408186e1ef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc5ab2267c2dd6ca3bc9319c78a1ba903493c249ec7f93614fee408186e1ef0", kill_on_drop: false }`
[INFO] [stdout] 2cc5ab2267c2dd6ca3bc9319c78a1ba903493c249ec7f93614fee408186e1ef0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d3fcdac88c58883a315215fd8d129d8c515d9e0c5f282347746898b210b108b5
[INFO] running `Command { std: "docker" "start" "-a" "d3fcdac88c58883a315215fd8d129d8c515d9e0c5f282347746898b210b108b5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pareto-5357846c3c9a03e2)
[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" "d3fcdac88c58883a315215fd8d129d8c515d9e0c5f282347746898b210b108b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3fcdac88c58883a315215fd8d129d8c515d9e0c5f282347746898b210b108b5", kill_on_drop: false }`
[INFO] [stdout] d3fcdac88c58883a315215fd8d129d8c515d9e0c5f282347746898b210b108b5