[INFO] fetching crate stalagmite 0.1.0...
[INFO] testing stalagmite-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate stalagmite 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate stalagmite 0.1.0
[INFO] finished tweaking crates.io crate stalagmite 0.1.0
[INFO] tweaked toml for crates.io crate stalagmite 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stalagmite 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] crate crates.io crate stalagmite 0.1.0 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] 02e85aefb8986bd5fce9a429729fdc761851dc537ffb3e88cc3c22d7bbb476cb
[INFO] running `Command { std: "docker" "start" "-a" "02e85aefb8986bd5fce9a429729fdc761851dc537ffb3e88cc3c22d7bbb476cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02e85aefb8986bd5fce9a429729fdc761851dc537ffb3e88cc3c22d7bbb476cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02e85aefb8986bd5fce9a429729fdc761851dc537ffb3e88cc3c22d7bbb476cb", kill_on_drop: false }`
[INFO] [stdout] 02e85aefb8986bd5fce9a429729fdc761851dc537ffb3e88cc3c22d7bbb476cb
[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] 75051b78d50a889a04066724025357cc194a767ccae770793feac6afb358ddbc
[INFO] running `Command { std: "docker" "start" "-a" "75051b78d50a889a04066724025357cc194a767ccae770793feac6afb358ddbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling malachite-nz v0.6.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling malachite-base v0.6.1
[INFO] [stderr]    Compiling malachite-q v0.6.1
[INFO] [stderr]    Compiling malachite v0.6.1
[INFO] [stderr]    Compiling stalagmite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.55s
[INFO] running `Command { std: "docker" "inspect" "75051b78d50a889a04066724025357cc194a767ccae770793feac6afb358ddbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75051b78d50a889a04066724025357cc194a767ccae770793feac6afb358ddbc", kill_on_drop: false }`
[INFO] [stdout] 75051b78d50a889a04066724025357cc194a767ccae770793feac6afb358ddbc
[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] a1f4b558309056b77beb1a91010f0928f01209b0f4be5483dfed09d4590e5e6f
[INFO] running `Command { std: "docker" "start" "-a" "a1f4b558309056b77beb1a91010f0928f01209b0f4be5483dfed09d4590e5e6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling stalagmite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "a1f4b558309056b77beb1a91010f0928f01209b0f4be5483dfed09d4590e5e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1f4b558309056b77beb1a91010f0928f01209b0f4be5483dfed09d4590e5e6f", kill_on_drop: false }`
[INFO] [stdout] a1f4b558309056b77beb1a91010f0928f01209b0f4be5483dfed09d4590e5e6f
[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] db7cb4a056e2317e0f9b422da8d2b924d4fc130b6904b4fd6cb7470707a14a47
[INFO] running `Command { std: "docker" "start" "-a" "db7cb4a056e2317e0f9b422da8d2b924d4fc130b6904b4fd6cb7470707a14a47", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/stalagmite-4fa46010231e3570)
[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" "db7cb4a056e2317e0f9b422da8d2b924d4fc130b6904b4fd6cb7470707a14a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db7cb4a056e2317e0f9b422da8d2b924d4fc130b6904b4fd6cb7470707a14a47", kill_on_drop: false }`
[INFO] [stdout] db7cb4a056e2317e0f9b422da8d2b924d4fc130b6904b4fd6cb7470707a14a47