[INFO] fetching crate unsaferef 0.1.0...
[INFO] testing unsaferef-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate unsaferef 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate unsaferef 0.1.0
[INFO] finished tweaking crates.io crate unsaferef 0.1.0
[INFO] tweaked toml for crates.io crate unsaferef 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unsaferef 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86f3c5dfcc8354c70487511bbc88bbb82365e82136a2c30c8ccdec2c378a91b6
[INFO] running `Command { std: "docker" "start" "-a" "86f3c5dfcc8354c70487511bbc88bbb82365e82136a2c30c8ccdec2c378a91b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86f3c5dfcc8354c70487511bbc88bbb82365e82136a2c30c8ccdec2c378a91b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f3c5dfcc8354c70487511bbc88bbb82365e82136a2c30c8ccdec2c378a91b6", kill_on_drop: false }`
[INFO] [stdout] 86f3c5dfcc8354c70487511bbc88bbb82365e82136a2c30c8ccdec2c378a91b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97bcab19bb0c8ad4ee038ac8d212d43d5ea92738ee499d7c323e711d3f20b98e
[INFO] running `Command { std: "docker" "start" "-a" "97bcab19bb0c8ad4ee038ac8d212d43d5ea92738ee499d7c323e711d3f20b98e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsaferef v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "97bcab19bb0c8ad4ee038ac8d212d43d5ea92738ee499d7c323e711d3f20b98e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97bcab19bb0c8ad4ee038ac8d212d43d5ea92738ee499d7c323e711d3f20b98e", kill_on_drop: false }`
[INFO] [stdout] 97bcab19bb0c8ad4ee038ac8d212d43d5ea92738ee499d7c323e711d3f20b98e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70526d9530c05c0b56419a10275d91f18fc534079c32c75d82ef0cee4a6b4cf8
[INFO] running `Command { std: "docker" "start" "-a" "70526d9530c05c0b56419a10275d91f18fc534079c32c75d82ef0cee4a6b4cf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsaferef v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "70526d9530c05c0b56419a10275d91f18fc534079c32c75d82ef0cee4a6b4cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70526d9530c05c0b56419a10275d91f18fc534079c32c75d82ef0cee4a6b4cf8", kill_on_drop: false }`
[INFO] [stdout] 70526d9530c05c0b56419a10275d91f18fc534079c32c75d82ef0cee4a6b4cf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05f2fd1f7a444fa2915fff5c30e501560b4e9b95fb946dfe3f0aebbf5376fb26
[INFO] running `Command { std: "docker" "start" "-a" "05f2fd1f7a444fa2915fff5c30e501560b4e9b95fb946dfe3f0aebbf5376fb26", 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/unsaferef-01fba9d6fa0d13c6)
[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] [stderr]    Doc-tests unsaferef
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - test_readme (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "05f2fd1f7a444fa2915fff5c30e501560b4e9b95fb946dfe3f0aebbf5376fb26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f2fd1f7a444fa2915fff5c30e501560b4e9b95fb946dfe3f0aebbf5376fb26", kill_on_drop: false }`
[INFO] [stdout] 05f2fd1f7a444fa2915fff5c30e501560b4e9b95fb946dfe3f0aebbf5376fb26