[INFO] fetching crate ocs-learning-rust 0.1.4...
[INFO] testing ocs-learning-rust-0.1.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate ocs-learning-rust 0.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ocs-learning-rust 0.1.4
[INFO] finished tweaking crates.io crate ocs-learning-rust 0.1.4
[INFO] tweaked toml for crates.io crate ocs-learning-rust 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ocs-learning-rust 0.1.4 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ocs-learning-rust 0.1.4 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" "+562dee4820c458d823175268e41601d4c060588a" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bddd5430ec292b4606e9959ef5ee4bbca7de6625ca842c4ffd04ebaf4c4213f9
[INFO] running `Command { std: "docker" "start" "-a" "bddd5430ec292b4606e9959ef5ee4bbca7de6625ca842c4ffd04ebaf4c4213f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bddd5430ec292b4606e9959ef5ee4bbca7de6625ca842c4ffd04ebaf4c4213f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bddd5430ec292b4606e9959ef5ee4bbca7de6625ca842c4ffd04ebaf4c4213f9", kill_on_drop: false }`
[INFO] [stdout] bddd5430ec292b4606e9959ef5ee4bbca7de6625ca842c4ffd04ebaf4c4213f9
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6274612e23a8293f6964d1f88f93457a4ec302789500412df6fe6091d9242c76
[INFO] running `Command { std: "docker" "start" "-a" "6274612e23a8293f6964d1f88f93457a4ec302789500412df6fe6091d9242c76", kill_on_drop: false }`
[INFO] [stderr]    Compiling ocs-learning-rust v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "6274612e23a8293f6964d1f88f93457a4ec302789500412df6fe6091d9242c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6274612e23a8293f6964d1f88f93457a4ec302789500412df6fe6091d9242c76", kill_on_drop: false }`
[INFO] [stdout] 6274612e23a8293f6964d1f88f93457a4ec302789500412df6fe6091d9242c76
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08df8263fdaa9d694de396bd27ebe1f5d0186ffde1b2624869a55ffa4c6c0159
[INFO] running `Command { std: "docker" "start" "-a" "08df8263fdaa9d694de396bd27ebe1f5d0186ffde1b2624869a55ffa4c6c0159", kill_on_drop: false }`
[INFO] [stderr]    Compiling ocs-learning-rust v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "08df8263fdaa9d694de396bd27ebe1f5d0186ffde1b2624869a55ffa4c6c0159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08df8263fdaa9d694de396bd27ebe1f5d0186ffde1b2624869a55ffa4c6c0159", kill_on_drop: false }`
[INFO] [stdout] 08df8263fdaa9d694de396bd27ebe1f5d0186ffde1b2624869a55ffa4c6c0159
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09720f721e6fbb25017d1f98be0b35bdccda3224dacee7a5652e70c3ceec5fab
[INFO] running `Command { std: "docker" "start" "-a" "09720f721e6fbb25017d1f98be0b35bdccda3224dacee7a5652e70c3ceec5fab", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ocs_learning_rust-723b943e3f183be4)
[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" "09720f721e6fbb25017d1f98be0b35bdccda3224dacee7a5652e70c3ceec5fab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09720f721e6fbb25017d1f98be0b35bdccda3224dacee7a5652e70c3ceec5fab", kill_on_drop: false }`
[INFO] [stdout] 09720f721e6fbb25017d1f98be0b35bdccda3224dacee7a5652e70c3ceec5fab