[INFO] fetching crate pencil-lang 0.0.0-rc...
[INFO] testing pencil-lang-0.0.0-rc against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate pencil-lang 0.0.0-rc into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate pencil-lang 0.0.0-rc
[INFO] finished tweaking crates.io crate pencil-lang 0.0.0-rc
[INFO] tweaked toml for crates.io crate pencil-lang 0.0.0-rc written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pencil-lang 0.0.0-rc 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 pencil-lang 0.0.0-rc 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9324c2099a1e3dd6514b41e7784242c6930be29f109fc818c626d06690d9166d
[INFO] running `Command { std: "docker" "start" "-a" "9324c2099a1e3dd6514b41e7784242c6930be29f109fc818c626d06690d9166d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9324c2099a1e3dd6514b41e7784242c6930be29f109fc818c626d06690d9166d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9324c2099a1e3dd6514b41e7784242c6930be29f109fc818c626d06690d9166d", kill_on_drop: false }`
[INFO] [stdout] 9324c2099a1e3dd6514b41e7784242c6930be29f109fc818c626d06690d9166d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 58b6519f02a11a957405bbe812d12e2b9e78fb858a827453231eb52be3117462
[INFO] running `Command { std: "docker" "start" "-a" "58b6519f02a11a957405bbe812d12e2b9e78fb858a827453231eb52be3117462", kill_on_drop: false }`
[INFO] [stderr]    Compiling pencil-lang v0.0.0-rc (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "58b6519f02a11a957405bbe812d12e2b9e78fb858a827453231eb52be3117462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b6519f02a11a957405bbe812d12e2b9e78fb858a827453231eb52be3117462", kill_on_drop: false }`
[INFO] [stdout] 58b6519f02a11a957405bbe812d12e2b9e78fb858a827453231eb52be3117462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9f48048175caf057d27d0ba24ee9b37f9794419b1a0e5818f15da83e62012c11
[INFO] running `Command { std: "docker" "start" "-a" "9f48048175caf057d27d0ba24ee9b37f9794419b1a0e5818f15da83e62012c11", kill_on_drop: false }`
[INFO] [stderr]    Compiling pencil-lang v0.0.0-rc (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "9f48048175caf057d27d0ba24ee9b37f9794419b1a0e5818f15da83e62012c11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f48048175caf057d27d0ba24ee9b37f9794419b1a0e5818f15da83e62012c11", kill_on_drop: false }`
[INFO] [stdout] 9f48048175caf057d27d0ba24ee9b37f9794419b1a0e5818f15da83e62012c11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3d6ab35544209cbb3c60b062ab6895792c42e692dcb493fb9921da8c9971c792
[INFO] running `Command { std: "docker" "start" "-a" "3d6ab35544209cbb3c60b062ab6895792c42e692dcb493fb9921da8c9971c792", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pencil_lang-1e50eec3ae1b3e6d)
[INFO] [stderr]    Doc-tests pencil_lang
[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] [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" "3d6ab35544209cbb3c60b062ab6895792c42e692dcb493fb9921da8c9971c792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6ab35544209cbb3c60b062ab6895792c42e692dcb493fb9921da8c9971c792", kill_on_drop: false }`
[INFO] [stdout] 3d6ab35544209cbb3c60b062ab6895792c42e692dcb493fb9921da8c9971c792