[INFO] fetching crate letmeinfwd 10.4.0...
[INFO] testing letmeinfwd-10.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate letmeinfwd 10.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate letmeinfwd 10.4.0
[INFO] finished tweaking crates.io crate letmeinfwd 10.4.0
[INFO] tweaked toml for crates.io crate letmeinfwd 10.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate letmeinfwd 10.4.0 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 letmeinfwd 10.4.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] 41eabf8f0b86c16bce04dd68c5119742daf1fd3091d6678c422d34984ff40089
[INFO] running `Command { std: "docker" "start" "-a" "41eabf8f0b86c16bce04dd68c5119742daf1fd3091d6678c422d34984ff40089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41eabf8f0b86c16bce04dd68c5119742daf1fd3091d6678c422d34984ff40089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41eabf8f0b86c16bce04dd68c5119742daf1fd3091d6678c422d34984ff40089", kill_on_drop: false }`
[INFO] [stdout] 41eabf8f0b86c16bce04dd68c5119742daf1fd3091d6678c422d34984ff40089
[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] 76315c8c2d30a8626d23f2e3601d93bc8b2c3b88ae184cf82a3299e63005f64b
[INFO] running `Command { std: "docker" "start" "-a" "76315c8c2d30a8626d23f2e3601d93bc8b2c3b88ae184cf82a3299e63005f64b", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling letmein-seccomp v10.4.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling sd-notify v0.4.5
[INFO] [stderr]    Compiling clap_builder v4.5.43
[INFO] [stderr]    Compiling seccompiler v0.5.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling letmein-systemd v10.4.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling clap v4.5.43
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling letmein-proto v10.4.0
[INFO] [stderr]    Compiling letmein-conf v10.4.0
[INFO] [stderr]    Compiling letmein-fwproto v10.4.0
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling serde_path_to_error v0.1.17
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling nftables v0.6.2
[INFO] [stderr]    Compiling letmeinfwd v10.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.19s
[INFO] running `Command { std: "docker" "inspect" "76315c8c2d30a8626d23f2e3601d93bc8b2c3b88ae184cf82a3299e63005f64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76315c8c2d30a8626d23f2e3601d93bc8b2c3b88ae184cf82a3299e63005f64b", kill_on_drop: false }`
[INFO] [stdout] 76315c8c2d30a8626d23f2e3601d93bc8b2c3b88ae184cf82a3299e63005f64b
[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] 1c0ec4d5df0d10861e2bf8783e8f48ac2f75a36b0b64fa5d8552c3b75545b451
[INFO] running `Command { std: "docker" "start" "-a" "1c0ec4d5df0d10861e2bf8783e8f48ac2f75a36b0b64fa5d8552c3b75545b451", kill_on_drop: false }`
[INFO] [stderr]    Compiling letmeinfwd v10.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "1c0ec4d5df0d10861e2bf8783e8f48ac2f75a36b0b64fa5d8552c3b75545b451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c0ec4d5df0d10861e2bf8783e8f48ac2f75a36b0b64fa5d8552c3b75545b451", kill_on_drop: false }`
[INFO] [stdout] 1c0ec4d5df0d10861e2bf8783e8f48ac2f75a36b0b64fa5d8552c3b75545b451
[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] d16d022ab42362b762190b0d5bc559ed309df8ea89770dfceca266c7c20bb694
[INFO] running `Command { std: "docker" "start" "-a" "d16d022ab42362b762190b0d5bc559ed309df8ea89770dfceca266c7c20bb694", 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/letmeinfwd-96808d30a778d98f)
[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" "d16d022ab42362b762190b0d5bc559ed309df8ea89770dfceca266c7c20bb694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d16d022ab42362b762190b0d5bc559ed309df8ea89770dfceca266c7c20bb694", kill_on_drop: false }`
[INFO] [stdout] d16d022ab42362b762190b0d5bc559ed309df8ea89770dfceca266c7c20bb694