[INFO] fetching crate stcp 0.0.0...
[INFO] testing stcp-0.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate stcp 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate stcp 0.0.0
[INFO] finished tweaking crates.io crate stcp 0.0.0
[INFO] tweaked toml for crates.io crate stcp 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stcp 0.0.0 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 stcp 0.0.0 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] 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] 7ef428308027e1fc9ac5b5b8b0a324ee51bfd56b51d813c79d83124f8e9c9408
[INFO] running `Command { std: "docker" "start" "-a" "7ef428308027e1fc9ac5b5b8b0a324ee51bfd56b51d813c79d83124f8e9c9408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ef428308027e1fc9ac5b5b8b0a324ee51bfd56b51d813c79d83124f8e9c9408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef428308027e1fc9ac5b5b8b0a324ee51bfd56b51d813c79d83124f8e9c9408", kill_on_drop: false }`
[INFO] [stdout] 7ef428308027e1fc9ac5b5b8b0a324ee51bfd56b51d813c79d83124f8e9c9408
[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] 3a5f27ec9982e07956d8718938b646c482bbc4eac8ab3dc6a9aa4aaf75b2e7c9
[INFO] running `Command { std: "docker" "start" "-a" "3a5f27ec9982e07956d8718938b646c482bbc4eac8ab3dc6a9aa4aaf75b2e7c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling stcp v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "3a5f27ec9982e07956d8718938b646c482bbc4eac8ab3dc6a9aa4aaf75b2e7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a5f27ec9982e07956d8718938b646c482bbc4eac8ab3dc6a9aa4aaf75b2e7c9", kill_on_drop: false }`
[INFO] [stdout] 3a5f27ec9982e07956d8718938b646c482bbc4eac8ab3dc6a9aa4aaf75b2e7c9
[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] ee2de8756b34d4e27a76021801908973cc8943a70a47b2f8354b410d7594ac59
[INFO] running `Command { std: "docker" "start" "-a" "ee2de8756b34d4e27a76021801908973cc8943a70a47b2f8354b410d7594ac59", kill_on_drop: false }`
[INFO] [stderr]    Compiling stcp v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "ee2de8756b34d4e27a76021801908973cc8943a70a47b2f8354b410d7594ac59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2de8756b34d4e27a76021801908973cc8943a70a47b2f8354b410d7594ac59", kill_on_drop: false }`
[INFO] [stdout] ee2de8756b34d4e27a76021801908973cc8943a70a47b2f8354b410d7594ac59
[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] c7b26bd77f889261f3993f3ae7a6f2240314b98969741066bc64ce1ca9d8c949
[INFO] running `Command { std: "docker" "start" "-a" "c7b26bd77f889261f3993f3ae7a6f2240314b98969741066bc64ce1ca9d8c949", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/stcp-f02fcd4138007fe1)
[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" "c7b26bd77f889261f3993f3ae7a6f2240314b98969741066bc64ce1ca9d8c949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7b26bd77f889261f3993f3ae7a6f2240314b98969741066bc64ce1ca9d8c949", kill_on_drop: false }`
[INFO] [stdout] c7b26bd77f889261f3993f3ae7a6f2240314b98969741066bc64ce1ca9d8c949