[INFO] fetching crate risemalloc 0.1.0...
[INFO] testing risemalloc-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate risemalloc 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate risemalloc 0.1.0
[INFO] finished tweaking crates.io crate risemalloc 0.1.0
[INFO] tweaked toml for crates.io crate risemalloc 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate risemalloc 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] 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] bcd67630dc872bbc3ca1f256003c119c5d185af2774c64ec8cd856706fddab33
[INFO] running `Command { std: "docker" "start" "-a" "bcd67630dc872bbc3ca1f256003c119c5d185af2774c64ec8cd856706fddab33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcd67630dc872bbc3ca1f256003c119c5d185af2774c64ec8cd856706fddab33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd67630dc872bbc3ca1f256003c119c5d185af2774c64ec8cd856706fddab33", kill_on_drop: false }`
[INFO] [stdout] bcd67630dc872bbc3ca1f256003c119c5d185af2774c64ec8cd856706fddab33
[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] a783ed100eba6a9a49f1f93039a6aa40e11a01ec8f6e36d498d3cfb8ed3d839d
[INFO] running `Command { std: "docker" "start" "-a" "a783ed100eba6a9a49f1f93039a6aa40e11a01ec8f6e36d498d3cfb8ed3d839d", kill_on_drop: false }`
[INFO] [stderr]    Compiling risemalloc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "a783ed100eba6a9a49f1f93039a6aa40e11a01ec8f6e36d498d3cfb8ed3d839d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a783ed100eba6a9a49f1f93039a6aa40e11a01ec8f6e36d498d3cfb8ed3d839d", kill_on_drop: false }`
[INFO] [stdout] a783ed100eba6a9a49f1f93039a6aa40e11a01ec8f6e36d498d3cfb8ed3d839d
[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] d55c56f7465830292137e81f2ac9316403c866b3ddc072ff094c910dfd41c5d4
[INFO] running `Command { std: "docker" "start" "-a" "d55c56f7465830292137e81f2ac9316403c866b3ddc072ff094c910dfd41c5d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling risemalloc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "d55c56f7465830292137e81f2ac9316403c866b3ddc072ff094c910dfd41c5d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d55c56f7465830292137e81f2ac9316403c866b3ddc072ff094c910dfd41c5d4", kill_on_drop: false }`
[INFO] [stdout] d55c56f7465830292137e81f2ac9316403c866b3ddc072ff094c910dfd41c5d4
[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] 646ed874ec4c6a8bb39a177b452bb02d44f99f5fc3692534fc18f546fb176195
[INFO] running `Command { std: "docker" "start" "-a" "646ed874ec4c6a8bb39a177b452bb02d44f99f5fc3692534fc18f546fb176195", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/risemalloc-3c71651514c53ccc)
[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 risemalloc
[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" "646ed874ec4c6a8bb39a177b452bb02d44f99f5fc3692534fc18f546fb176195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "646ed874ec4c6a8bb39a177b452bb02d44f99f5fc3692534fc18f546fb176195", kill_on_drop: false }`
[INFO] [stdout] 646ed874ec4c6a8bb39a177b452bb02d44f99f5fc3692534fc18f546fb176195