[INFO] fetching crate rustgo 1.0.0...
[INFO] testing rustgo-1.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rustgo 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rustgo 1.0.0
[INFO] finished tweaking crates.io crate rustgo 1.0.0
[INFO] tweaked toml for crates.io crate rustgo 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustgo 1.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 61854318b02ca1f994df2e54fb1c732b179f4223963392a405b6eff22ce3bcdd
[INFO] running `Command { std: "docker" "start" "-a" "61854318b02ca1f994df2e54fb1c732b179f4223963392a405b6eff22ce3bcdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61854318b02ca1f994df2e54fb1c732b179f4223963392a405b6eff22ce3bcdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61854318b02ca1f994df2e54fb1c732b179f4223963392a405b6eff22ce3bcdd", kill_on_drop: false }`
[INFO] [stdout] 61854318b02ca1f994df2e54fb1c732b179f4223963392a405b6eff22ce3bcdd
[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] 08a08d6cf4a08ae68e38d08a5f895ffb23876458845e6c85b51e082067ec3558
[INFO] running `Command { std: "docker" "start" "-a" "08a08d6cf4a08ae68e38d08a5f895ffb23876458845e6c85b51e082067ec3558", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustgo v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "08a08d6cf4a08ae68e38d08a5f895ffb23876458845e6c85b51e082067ec3558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a08d6cf4a08ae68e38d08a5f895ffb23876458845e6c85b51e082067ec3558", kill_on_drop: false }`
[INFO] [stdout] 08a08d6cf4a08ae68e38d08a5f895ffb23876458845e6c85b51e082067ec3558
[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] 410c4e78d95e8ec0379bc1bb95388042df6ef95a8c4eee268248f6387ec48c3d
[INFO] running `Command { std: "docker" "start" "-a" "410c4e78d95e8ec0379bc1bb95388042df6ef95a8c4eee268248f6387ec48c3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustgo v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "410c4e78d95e8ec0379bc1bb95388042df6ef95a8c4eee268248f6387ec48c3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410c4e78d95e8ec0379bc1bb95388042df6ef95a8c4eee268248f6387ec48c3d", kill_on_drop: false }`
[INFO] [stdout] 410c4e78d95e8ec0379bc1bb95388042df6ef95a8c4eee268248f6387ec48c3d
[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] 4fd8f3e97d087a7a6b9bf1055609fb03cbecbd556d81291281f758f761ed1f23
[INFO] running `Command { std: "docker" "start" "-a" "4fd8f3e97d087a7a6b9bf1055609fb03cbecbd556d81291281f758f761ed1f23", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustgo-40192953c3895ea1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustgo
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "4fd8f3e97d087a7a6b9bf1055609fb03cbecbd556d81291281f758f761ed1f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd8f3e97d087a7a6b9bf1055609fb03cbecbd556d81291281f758f761ed1f23", kill_on_drop: false }`
[INFO] [stdout] 4fd8f3e97d087a7a6b9bf1055609fb03cbecbd556d81291281f758f761ed1f23