[INFO] fetching crate stable-step 0.1.1...
[INFO] testing stable-step-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate stable-step 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate stable-step 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate stable-step 0.1.1
[INFO] tweaked toml for crates.io crate stable-step 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stable-step 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stable-step 0.1.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0f9d2ec8f03741334b61d3d77a6073cc1f4c3c4a52b837913c662be81171600
[INFO] running `Command { std: "docker" "start" "-a" "a0f9d2ec8f03741334b61d3d77a6073cc1f4c3c4a52b837913c662be81171600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0f9d2ec8f03741334b61d3d77a6073cc1f4c3c4a52b837913c662be81171600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0f9d2ec8f03741334b61d3d77a6073cc1f4c3c4a52b837913c662be81171600", kill_on_drop: false }`
[INFO] [stdout] a0f9d2ec8f03741334b61d3d77a6073cc1f4c3c4a52b837913c662be81171600
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eedae7e669ac83ab517b3765f4d890ac74af076e37a6845aa608e1b88dc3f1a4
[INFO] running `Command { std: "docker" "start" "-a" "eedae7e669ac83ab517b3765f4d890ac74af076e37a6845aa608e1b88dc3f1a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable-step v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "eedae7e669ac83ab517b3765f4d890ac74af076e37a6845aa608e1b88dc3f1a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eedae7e669ac83ab517b3765f4d890ac74af076e37a6845aa608e1b88dc3f1a4", kill_on_drop: false }`
[INFO] [stdout] eedae7e669ac83ab517b3765f4d890ac74af076e37a6845aa608e1b88dc3f1a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 749c7a8f97e18e48485310e35df7c95f4863e5635ad00e6332e0090367dffff9
[INFO] running `Command { std: "docker" "start" "-a" "749c7a8f97e18e48485310e35df7c95f4863e5635ad00e6332e0090367dffff9", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable-step v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "749c7a8f97e18e48485310e35df7c95f4863e5635ad00e6332e0090367dffff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "749c7a8f97e18e48485310e35df7c95f4863e5635ad00e6332e0090367dffff9", kill_on_drop: false }`
[INFO] [stdout] 749c7a8f97e18e48485310e35df7c95f4863e5635ad00e6332e0090367dffff9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac2f822adb43cfaf2754b536fee4b9e1290cdb71bb620db4ae2bc2c725c8ea3e
[INFO] running `Command { std: "docker" "start" "-a" "ac2f822adb43cfaf2754b536fee4b9e1290cdb71bb620db4ae2bc2c725c8ea3e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stable_step-3be5aa73d089fd3e)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::range_inclusive_lower ... ok
[INFO] [stdout] test tests::range_inclusive_none_none ... ok
[INFO] [stdout] test tests::range_inclusive_upper ... ok
[INFO] [stdout] test tests::range_lower ... ok
[INFO] [stdout] test tests::range_none_none ... ok
[INFO] [stdout] test tests::range_reverse_inclusive_lower ... ok
[INFO] [stdout] test tests::range_reverse_inclusive_none_none ... ok
[INFO] [stdout] test tests::range_inclusive_upper_lower ... ok
[INFO] [stdout] test tests::range_reverse_inclusive_upper ... ok
[INFO] [stdout] test tests::range_reverse_inclusive_upper_lower ... ok
[INFO] [stdout] test tests::range_reverse_lower ... ok
[INFO] [stdout] test tests::range_reverse_none_none ... ok
[INFO] [stdout] test tests::range_reverse_upper ... ok
[INFO] [stdout] test tests::range_upper ... ok
[INFO] [stdout] test tests::range_reverse_upper_lower ... ok
[INFO] [stdout] test tests::range_upper_lower ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stable_step
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac2f822adb43cfaf2754b536fee4b9e1290cdb71bb620db4ae2bc2c725c8ea3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2f822adb43cfaf2754b536fee4b9e1290cdb71bb620db4ae2bc2c725c8ea3e", kill_on_drop: false }`
[INFO] [stdout] ac2f822adb43cfaf2754b536fee4b9e1290cdb71bb620db4ae2bc2c725c8ea3e