[INFO] fetching crate oncer 0.1.6...
[INFO] testing oncer-0.1.6 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate oncer 0.1.6 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate oncer 0.1.6
[INFO] finished tweaking crates.io crate oncer 0.1.6
[INFO] tweaked toml for crates.io crate oncer 0.1.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oncer 0.1.6 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 oncer 0.1.6 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 66e0de501165bcbd56ca67dd668037dbecac33ce6224b7bcb19669730049c574
[INFO] running `Command { std: "docker" "start" "-a" "66e0de501165bcbd56ca67dd668037dbecac33ce6224b7bcb19669730049c574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66e0de501165bcbd56ca67dd668037dbecac33ce6224b7bcb19669730049c574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e0de501165bcbd56ca67dd668037dbecac33ce6224b7bcb19669730049c574", kill_on_drop: false }`
[INFO] [stdout] 66e0de501165bcbd56ca67dd668037dbecac33ce6224b7bcb19669730049c574
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1c1f58db3669f2db501f764dfe253895b7b811fea2649dbb8e1c48044ade9e30
[INFO] running `Command { std: "docker" "start" "-a" "1c1f58db3669f2db501f764dfe253895b7b811fea2649dbb8e1c48044ade9e30", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling lexopt v0.3.1
[INFO] [stderr]    Compiling which v8.0.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling psutil v5.4.0
[INFO] [stderr]    Compiling oncer v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.47s
[INFO] running `Command { std: "docker" "inspect" "1c1f58db3669f2db501f764dfe253895b7b811fea2649dbb8e1c48044ade9e30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1f58db3669f2db501f764dfe253895b7b811fea2649dbb8e1c48044ade9e30", kill_on_drop: false }`
[INFO] [stdout] 1c1f58db3669f2db501f764dfe253895b7b811fea2649dbb8e1c48044ade9e30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 93b7056e0c910eb4db68cfc51e43f628112473d367cd0d7fc8a4ec90ccff6f26
[INFO] running `Command { std: "docker" "start" "-a" "93b7056e0c910eb4db68cfc51e43f628112473d367cd0d7fc8a4ec90ccff6f26", kill_on_drop: false }`
[INFO] [stderr]    Compiling oncer v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "93b7056e0c910eb4db68cfc51e43f628112473d367cd0d7fc8a4ec90ccff6f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b7056e0c910eb4db68cfc51e43f628112473d367cd0d7fc8a4ec90ccff6f26", kill_on_drop: false }`
[INFO] [stdout] 93b7056e0c910eb4db68cfc51e43f628112473d367cd0d7fc8a4ec90ccff6f26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6c39f224bddd7692bbe18fa206d0740dbc706d9e3e00ed2ac5647718fc926ee4
[INFO] running `Command { std: "docker" "start" "-a" "6c39f224bddd7692bbe18fa206d0740dbc706d9e3e00ed2ac5647718fc926ee4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/oncer-6b177c28dc0ac748)
[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" "6c39f224bddd7692bbe18fa206d0740dbc706d9e3e00ed2ac5647718fc926ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c39f224bddd7692bbe18fa206d0740dbc706d9e3e00ed2ac5647718fc926ee4", kill_on_drop: false }`
[INFO] [stdout] 6c39f224bddd7692bbe18fa206d0740dbc706d9e3e00ed2ac5647718fc926ee4