[INFO] cloning repository https://github.com/EliahKagan/failfast
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EliahKagan/failfast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliahKagan%2Ffailfast", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliahKagan%2Ffailfast'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5cf773e86ea932953ae05df07e73c7bf9364514c
[INFO] testing EliahKagan/failfast against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliahKagan%2Ffailfast" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EliahKagan/failfast
[INFO] finished tweaking git repo https://github.com/EliahKagan/failfast
[INFO] tweaked toml for git repo https://github.com/EliahKagan/failfast written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EliahKagan/failfast 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 git repo https://github.com/EliahKagan/failfast 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] 8a06a545d3411ef8528f5a689e38bfbcc3bfcb1eb4db71410eda41099d3b7a44
[INFO] running `Command { std: "docker" "start" "-a" "8a06a545d3411ef8528f5a689e38bfbcc3bfcb1eb4db71410eda41099d3b7a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a06a545d3411ef8528f5a689e38bfbcc3bfcb1eb4db71410eda41099d3b7a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a06a545d3411ef8528f5a689e38bfbcc3bfcb1eb4db71410eda41099d3b7a44", kill_on_drop: false }`
[INFO] [stdout] 8a06a545d3411ef8528f5a689e38bfbcc3bfcb1eb4db71410eda41099d3b7a44
[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] 4d233a4f960809666bf58a6c9543387ff0a1ff8db71cfd952912ce94284f9e37
[INFO] running `Command { std: "docker" "start" "-a" "4d233a4f960809666bf58a6c9543387ff0a1ff8db71cfd952912ce94284f9e37", kill_on_drop: false }`
[INFO] [stderr]    Compiling failfast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "4d233a4f960809666bf58a6c9543387ff0a1ff8db71cfd952912ce94284f9e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d233a4f960809666bf58a6c9543387ff0a1ff8db71cfd952912ce94284f9e37", kill_on_drop: false }`
[INFO] [stdout] 4d233a4f960809666bf58a6c9543387ff0a1ff8db71cfd952912ce94284f9e37
[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] 82ac9ea398a8792a34581abecd77ce308cc919676b5a188dea9482e212da3037
[INFO] running `Command { std: "docker" "start" "-a" "82ac9ea398a8792a34581abecd77ce308cc919676b5a188dea9482e212da3037", kill_on_drop: false }`
[INFO] [stderr]    Compiling failfast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "82ac9ea398a8792a34581abecd77ce308cc919676b5a188dea9482e212da3037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82ac9ea398a8792a34581abecd77ce308cc919676b5a188dea9482e212da3037", kill_on_drop: false }`
[INFO] [stdout] 82ac9ea398a8792a34581abecd77ce308cc919676b5a188dea9482e212da3037
[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] 169c33ef01bbb4f88e8a76226bdbe69a07c57e721007f2cc0fe6746f5fface6a
[INFO] running `Command { std: "docker" "start" "-a" "169c33ef01bbb4f88e8a76226bdbe69a07c57e721007f2cc0fe6746f5fface6a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/failfast-10d80a289f20b125)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/failfast-10d80a289f20b125` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "169c33ef01bbb4f88e8a76226bdbe69a07c57e721007f2cc0fe6746f5fface6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169c33ef01bbb4f88e8a76226bdbe69a07c57e721007f2cc0fe6746f5fface6a", kill_on_drop: false }`
[INFO] [stdout] 169c33ef01bbb4f88e8a76226bdbe69a07c57e721007f2cc0fe6746f5fface6a
