[INFO] fetching crate hello_rust_2025 0.1.0...
[INFO] testing hello_rust_2025-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate hello_rust_2025 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate hello_rust_2025 0.1.0
[INFO] finished tweaking crates.io crate hello_rust_2025 0.1.0
[INFO] tweaked toml for crates.io crate hello_rust_2025 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hello_rust_2025 0.1.0 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 hello_rust_2025 0.1.0 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] 9a0a8827adb485954c94d8c4dd7df9a6a7c9d212509cbc8cf25bd58594ff8c5c
[INFO] running `Command { std: "docker" "start" "-a" "9a0a8827adb485954c94d8c4dd7df9a6a7c9d212509cbc8cf25bd58594ff8c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a0a8827adb485954c94d8c4dd7df9a6a7c9d212509cbc8cf25bd58594ff8c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a0a8827adb485954c94d8c4dd7df9a6a7c9d212509cbc8cf25bd58594ff8c5c", kill_on_drop: false }`
[INFO] [stdout] 9a0a8827adb485954c94d8c4dd7df9a6a7c9d212509cbc8cf25bd58594ff8c5c
[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] 7c0d2e83bde5966c70b180fbb6d097bfd36cf7f5b4840af6e0470ad90a1fa413
[INFO] running `Command { std: "docker" "start" "-a" "7c0d2e83bde5966c70b180fbb6d097bfd36cf7f5b4840af6e0470ad90a1fa413", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling hello_rust_2025 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.04s
[INFO] running `Command { std: "docker" "inspect" "7c0d2e83bde5966c70b180fbb6d097bfd36cf7f5b4840af6e0470ad90a1fa413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0d2e83bde5966c70b180fbb6d097bfd36cf7f5b4840af6e0470ad90a1fa413", kill_on_drop: false }`
[INFO] [stdout] 7c0d2e83bde5966c70b180fbb6d097bfd36cf7f5b4840af6e0470ad90a1fa413
[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] 9b52c1edc5a393ef0e7550fec613f74bf2ae68a059a083322db322dad8c7b9fb
[INFO] running `Command { std: "docker" "start" "-a" "9b52c1edc5a393ef0e7550fec613f74bf2ae68a059a083322db322dad8c7b9fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_rust_2025 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "9b52c1edc5a393ef0e7550fec613f74bf2ae68a059a083322db322dad8c7b9fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b52c1edc5a393ef0e7550fec613f74bf2ae68a059a083322db322dad8c7b9fb", kill_on_drop: false }`
[INFO] [stdout] 9b52c1edc5a393ef0e7550fec613f74bf2ae68a059a083322db322dad8c7b9fb
[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] 261bb0c47b83cb812d22931285674bec3a48ac191477abc37ba19c0155bb8863
[INFO] running `Command { std: "docker" "start" "-a" "261bb0c47b83cb812d22931285674bec3a48ac191477abc37ba19c0155bb8863", 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/hello_rust_2025-c4ac5de8c15167bf)
[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" "261bb0c47b83cb812d22931285674bec3a48ac191477abc37ba19c0155bb8863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "261bb0c47b83cb812d22931285674bec3a48ac191477abc37ba19c0155bb8863", kill_on_drop: false }`
[INFO] [stdout] 261bb0c47b83cb812d22931285674bec3a48ac191477abc37ba19c0155bb8863