[INFO] fetching crate rusty-ml 0.0.2...
[INFO] testing rusty-ml-0.0.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rusty-ml 0.0.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate rusty-ml 0.0.2
[INFO] finished tweaking crates.io crate rusty-ml 0.0.2
[INFO] tweaked toml for crates.io crate rusty-ml 0.0.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-ml 0.0.2 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 rusty-ml 0.0.2 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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1c377e2f362ae451826bfdd9b63650ec538fcf5a0d6370a978aae529d1948f1a
[INFO] running `Command { std: "docker" "start" "-a" "1c377e2f362ae451826bfdd9b63650ec538fcf5a0d6370a978aae529d1948f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c377e2f362ae451826bfdd9b63650ec538fcf5a0d6370a978aae529d1948f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c377e2f362ae451826bfdd9b63650ec538fcf5a0d6370a978aae529d1948f1a", kill_on_drop: false }`
[INFO] [stdout] 1c377e2f362ae451826bfdd9b63650ec538fcf5a0d6370a978aae529d1948f1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 30d1e7f4cd9303ec7ceb38cd41b2a2f9f3147c88ee7da1703a46c3b50441f60d
[INFO] running `Command { std: "docker" "start" "-a" "30d1e7f4cd9303ec7ceb38cd41b2a2f9f3147c88ee7da1703a46c3b50441f60d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-ml v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "30d1e7f4cd9303ec7ceb38cd41b2a2f9f3147c88ee7da1703a46c3b50441f60d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30d1e7f4cd9303ec7ceb38cd41b2a2f9f3147c88ee7da1703a46c3b50441f60d", kill_on_drop: false }`
[INFO] [stdout] 30d1e7f4cd9303ec7ceb38cd41b2a2f9f3147c88ee7da1703a46c3b50441f60d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0404c47e847a15c2c504b015de5f698afc1f6e85e23eda0cf40a724891d5a2dd
[INFO] running `Command { std: "docker" "start" "-a" "0404c47e847a15c2c504b015de5f698afc1f6e85e23eda0cf40a724891d5a2dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-ml v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "0404c47e847a15c2c504b015de5f698afc1f6e85e23eda0cf40a724891d5a2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0404c47e847a15c2c504b015de5f698afc1f6e85e23eda0cf40a724891d5a2dd", kill_on_drop: false }`
[INFO] [stdout] 0404c47e847a15c2c504b015de5f698afc1f6e85e23eda0cf40a724891d5a2dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 56cec818e3fab7e88240587ddeb188bd276731d2cb0ff447d81448e22ae4a607
[INFO] running `Command { std: "docker" "start" "-a" "56cec818e3fab7e88240587ddeb188bd276731d2cb0ff447d81448e22ae4a607", 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/rusty_ml-ebdc1057b0901fb9)
[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" "56cec818e3fab7e88240587ddeb188bd276731d2cb0ff447d81448e22ae4a607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56cec818e3fab7e88240587ddeb188bd276731d2cb0ff447d81448e22ae4a607", kill_on_drop: false }`
[INFO] [stdout] 56cec818e3fab7e88240587ddeb188bd276731d2cb0ff447d81448e22ae4a607