[INFO] fetching crate ocs-learning-rust 0.1.4...
[INFO] testing ocs-learning-rust-0.1.4 against 1.91.0 for beta-1.92-2
[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 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfef214942b800c0e0eab1740463989bf3935088bc7b5b39d07fa42b61eaf41b
[INFO] running `Command { std: "docker" "start" "-a" "bfef214942b800c0e0eab1740463989bf3935088bc7b5b39d07fa42b61eaf41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfef214942b800c0e0eab1740463989bf3935088bc7b5b39d07fa42b61eaf41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfef214942b800c0e0eab1740463989bf3935088bc7b5b39d07fa42b61eaf41b", kill_on_drop: false }`
[INFO] [stdout] bfef214942b800c0e0eab1740463989bf3935088bc7b5b39d07fa42b61eaf41b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8200a4212ed9b5f3f12eee16de3549551f1aab0182fb62bab16e0c66cfe055f
[INFO] running `Command { std: "docker" "start" "-a" "a8200a4212ed9b5f3f12eee16de3549551f1aab0182fb62bab16e0c66cfe055f", 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 0.30s
[INFO] running `Command { std: "docker" "inspect" "a8200a4212ed9b5f3f12eee16de3549551f1aab0182fb62bab16e0c66cfe055f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8200a4212ed9b5f3f12eee16de3549551f1aab0182fb62bab16e0c66cfe055f", kill_on_drop: false }`
[INFO] [stdout] a8200a4212ed9b5f3f12eee16de3549551f1aab0182fb62bab16e0c66cfe055f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63ff171a490314029311e4c213974932288e980067fff21327452915a1bc834d
[INFO] running `Command { std: "docker" "start" "-a" "63ff171a490314029311e4c213974932288e980067fff21327452915a1bc834d", 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 0.34s
[INFO] running `Command { std: "docker" "inspect" "63ff171a490314029311e4c213974932288e980067fff21327452915a1bc834d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63ff171a490314029311e4c213974932288e980067fff21327452915a1bc834d", kill_on_drop: false }`
[INFO] [stdout] 63ff171a490314029311e4c213974932288e980067fff21327452915a1bc834d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 693011a074507c5f33fb7452833e89a89216c6dbc285b13cec75f9d5f966a011
[INFO] running `Command { std: "docker" "start" "-a" "693011a074507c5f33fb7452833e89a89216c6dbc285b13cec75f9d5f966a011", 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/ocs_learning_rust-417099a2aa10d546)
[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" "693011a074507c5f33fb7452833e89a89216c6dbc285b13cec75f9d5f966a011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "693011a074507c5f33fb7452833e89a89216c6dbc285b13cec75f9d5f966a011", kill_on_drop: false }`
[INFO] [stdout] 693011a074507c5f33fb7452833e89a89216c6dbc285b13cec75f9d5f966a011