[INFO] cloning repository https://github.com/MechanicalOrange5/definitely-only-once
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MechanicalOrange5/definitely-only-once" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMechanicalOrange5%2Fdefinitely-only-once", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMechanicalOrange5%2Fdefinitely-only-once'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7144ac4e1d91039356e9e41a500eff3978ad47f
[INFO] testing MechanicalOrange5/definitely-only-once against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMechanicalOrange5%2Fdefinitely-only-once" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MechanicalOrange5/definitely-only-once
[INFO] finished tweaking git repo https://github.com/MechanicalOrange5/definitely-only-once
[INFO] tweaked toml for git repo https://github.com/MechanicalOrange5/definitely-only-once written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MechanicalOrange5/definitely-only-once on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MechanicalOrange5/definitely-only-once 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93c70260c82b4a4219592432ec293690298d3bbde2f67e81a1ad4a689f65b8ba
[INFO] running `Command { std: "docker" "start" "-a" "93c70260c82b4a4219592432ec293690298d3bbde2f67e81a1ad4a689f65b8ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93c70260c82b4a4219592432ec293690298d3bbde2f67e81a1ad4a689f65b8ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c70260c82b4a4219592432ec293690298d3bbde2f67e81a1ad4a689f65b8ba", kill_on_drop: false }`
[INFO] [stdout] 93c70260c82b4a4219592432ec293690298d3bbde2f67e81a1ad4a689f65b8ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4f7ac03e00bf438f92d86680018d837338456c610695aaac03b13b882d67156
[INFO] running `Command { std: "docker" "start" "-a" "f4f7ac03e00bf438f92d86680018d837338456c610695aaac03b13b882d67156", kill_on_drop: false }`
[INFO] [stderr]    Compiling definitely_only_once v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "f4f7ac03e00bf438f92d86680018d837338456c610695aaac03b13b882d67156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4f7ac03e00bf438f92d86680018d837338456c610695aaac03b13b882d67156", kill_on_drop: false }`
[INFO] [stdout] f4f7ac03e00bf438f92d86680018d837338456c610695aaac03b13b882d67156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5036904b648abd8947f04a940685441fa47ec1e05ee95b7586fa53755dad313b
[INFO] running `Command { std: "docker" "start" "-a" "5036904b648abd8947f04a940685441fa47ec1e05ee95b7586fa53755dad313b", kill_on_drop: false }`
[INFO] [stderr]    Compiling definitely_only_once v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "5036904b648abd8947f04a940685441fa47ec1e05ee95b7586fa53755dad313b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5036904b648abd8947f04a940685441fa47ec1e05ee95b7586fa53755dad313b", kill_on_drop: false }`
[INFO] [stdout] 5036904b648abd8947f04a940685441fa47ec1e05ee95b7586fa53755dad313b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 334d9b49ee88b1bf1ff57aacc62b940914a0625a55ccc84db2beb6c2e13d5df8
[INFO] running `Command { std: "docker" "start" "-a" "334d9b49ee88b1bf1ff57aacc62b940914a0625a55ccc84db2beb6c2e13d5df8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/definitely_only_once-b98fb0206c5cd76a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[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/definitely_only_once-b98fb0206c5cd76a` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "334d9b49ee88b1bf1ff57aacc62b940914a0625a55ccc84db2beb6c2e13d5df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334d9b49ee88b1bf1ff57aacc62b940914a0625a55ccc84db2beb6c2e13d5df8", kill_on_drop: false }`
[INFO] [stdout] 334d9b49ee88b1bf1ff57aacc62b940914a0625a55ccc84db2beb6c2e13d5df8
