[INFO] fetching crate prime-number-utils 0.1.0...
[INFO] testing prime-number-utils-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate prime-number-utils 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate prime-number-utils 0.1.0
[INFO] finished tweaking crates.io crate prime-number-utils 0.1.0
[INFO] tweaked toml for crates.io crate prime-number-utils 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prime-number-utils 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0c5ed66805d3f4794f1d89d86a83629a963190ed32e305a20ae573697fbcc65e
[INFO] running `Command { std: "docker" "start" "-a" "0c5ed66805d3f4794f1d89d86a83629a963190ed32e305a20ae573697fbcc65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c5ed66805d3f4794f1d89d86a83629a963190ed32e305a20ae573697fbcc65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c5ed66805d3f4794f1d89d86a83629a963190ed32e305a20ae573697fbcc65e", kill_on_drop: false }`
[INFO] [stdout] 0c5ed66805d3f4794f1d89d86a83629a963190ed32e305a20ae573697fbcc65e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2659db501a35a2703e89ff9e047af382f857256eb1a4e3e265e643180787adbf
[INFO] running `Command { std: "docker" "start" "-a" "2659db501a35a2703e89ff9e047af382f857256eb1a4e3e265e643180787adbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling prime-number-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "2659db501a35a2703e89ff9e047af382f857256eb1a4e3e265e643180787adbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2659db501a35a2703e89ff9e047af382f857256eb1a4e3e265e643180787adbf", kill_on_drop: false }`
[INFO] [stdout] 2659db501a35a2703e89ff9e047af382f857256eb1a4e3e265e643180787adbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8ea8c1b15ef7fd1175b47772628c35f6739865388c1ecf64ffe7382e60622c2b
[INFO] running `Command { std: "docker" "start" "-a" "8ea8c1b15ef7fd1175b47772628c35f6739865388c1ecf64ffe7382e60622c2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling prime-number-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "8ea8c1b15ef7fd1175b47772628c35f6739865388c1ecf64ffe7382e60622c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea8c1b15ef7fd1175b47772628c35f6739865388c1ecf64ffe7382e60622c2b", kill_on_drop: false }`
[INFO] [stdout] 8ea8c1b15ef7fd1175b47772628c35f6739865388c1ecf64ffe7382e60622c2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 48c13511002ced6fd3a6c957334a446787c91727d279bd2afe9cbceb1dbf4773
[INFO] running `Command { std: "docker" "start" "-a" "48c13511002ced6fd3a6c957334a446787c91727d279bd2afe9cbceb1dbf4773", 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/prime_number_utils-50e83bd43d6a4f47)
[INFO] [stdout] 
[INFO] [stdout] running 8 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/prime_number_utils-50e83bd43d6a4f47` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "48c13511002ced6fd3a6c957334a446787c91727d279bd2afe9cbceb1dbf4773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c13511002ced6fd3a6c957334a446787c91727d279bd2afe9cbceb1dbf4773", kill_on_drop: false }`
[INFO] [stdout] 48c13511002ced6fd3a6c957334a446787c91727d279bd2afe9cbceb1dbf4773