[INFO] fetching crate fahrenheit_to_celsius_converter 0.1.0...
[INFO] testing fahrenheit_to_celsius_converter-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate fahrenheit_to_celsius_converter 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate fahrenheit_to_celsius_converter 0.1.0
[INFO] finished tweaking crates.io crate fahrenheit_to_celsius_converter 0.1.0
[INFO] tweaked toml for crates.io crate fahrenheit_to_celsius_converter 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fahrenheit_to_celsius_converter 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] de3280ca1b0480f877acf0633318bfd1c70a4cb0b84f6f771a62a9dcbc8ef831
[INFO] running `Command { std: "docker" "start" "-a" "de3280ca1b0480f877acf0633318bfd1c70a4cb0b84f6f771a62a9dcbc8ef831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de3280ca1b0480f877acf0633318bfd1c70a4cb0b84f6f771a62a9dcbc8ef831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de3280ca1b0480f877acf0633318bfd1c70a4cb0b84f6f771a62a9dcbc8ef831", kill_on_drop: false }`
[INFO] [stdout] de3280ca1b0480f877acf0633318bfd1c70a4cb0b84f6f771a62a9dcbc8ef831
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9ef0a967b7d08c0a4e0eed36f50dd7fca3f78aad8f45609db928cbde35c9cfe8
[INFO] running `Command { std: "docker" "start" "-a" "9ef0a967b7d08c0a4e0eed36f50dd7fca3f78aad8f45609db928cbde35c9cfe8", kill_on_drop: false }`
[INFO] [stderr]    Compiling fahrenheit_to_celsius_converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "9ef0a967b7d08c0a4e0eed36f50dd7fca3f78aad8f45609db928cbde35c9cfe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ef0a967b7d08c0a4e0eed36f50dd7fca3f78aad8f45609db928cbde35c9cfe8", kill_on_drop: false }`
[INFO] [stdout] 9ef0a967b7d08c0a4e0eed36f50dd7fca3f78aad8f45609db928cbde35c9cfe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ec31894d3942b43d7fbe174d59bf95e0f911606236491fcf92fb40c8b705256c
[INFO] running `Command { std: "docker" "start" "-a" "ec31894d3942b43d7fbe174d59bf95e0f911606236491fcf92fb40c8b705256c", kill_on_drop: false }`
[INFO] [stderr]    Compiling fahrenheit_to_celsius_converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "ec31894d3942b43d7fbe174d59bf95e0f911606236491fcf92fb40c8b705256c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec31894d3942b43d7fbe174d59bf95e0f911606236491fcf92fb40c8b705256c", kill_on_drop: false }`
[INFO] [stdout] ec31894d3942b43d7fbe174d59bf95e0f911606236491fcf92fb40c8b705256c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6945aff4af1a64a6cc1494c1a1633f5872910087f9320e0b801e14fb87133c08
[INFO] running `Command { std: "docker" "start" "-a" "6945aff4af1a64a6cc1494c1a1633f5872910087f9320e0b801e14fb87133c08", 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/fahrenheit_to_celsius_converter-9815663abd2fe1da)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::absolute_zero ... ok
[INFO] [stdout] test tests::boiling_point ... ok
[INFO] [stdout] test tests::extremely_high_temp ... ok
[INFO] [stdout] test tests::fractional_input ... ok
[INFO] [stdout] test tests::check_near_precision_boundary ... ok
[INFO] [stdout] test tests::handles_large_inputs_safely ... ok
[INFO] [stdout] test tests::freezing_point ... ok
[INFO] [stdout] test tests::does_not_panic_on_extremes ... ok
[INFO] [stdout] test tests::moderately_large_value ... ok
[INFO] [stdout] test tests::negative_fractional_input ... ok
[INFO] [stdout] test tests::negative_same_value ... ok
[INFO] [stdout] test tests::small_fractional_input ... ok
[INFO] [stdout] test tests::zero_fahrenheit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fahrenheit_to_celsius_converter
[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" "6945aff4af1a64a6cc1494c1a1633f5872910087f9320e0b801e14fb87133c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6945aff4af1a64a6cc1494c1a1633f5872910087f9320e0b801e14fb87133c08", kill_on_drop: false }`
[INFO] [stdout] 6945aff4af1a64a6cc1494c1a1633f5872910087f9320e0b801e14fb87133c08