[INFO] fetching crate nzprimes 0.1.0...
[INFO] testing nzprimes-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate nzprimes 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate nzprimes 0.1.0
[INFO] finished tweaking crates.io crate nzprimes 0.1.0
[INFO] tweaked toml for crates.io crate nzprimes 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nzprimes 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nzprimes 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6162a27ed5696713eef23a0ee12f1c1752bdcd731e59c133325e34e968d7b96
[INFO] running `Command { std: "docker" "start" "-a" "a6162a27ed5696713eef23a0ee12f1c1752bdcd731e59c133325e34e968d7b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6162a27ed5696713eef23a0ee12f1c1752bdcd731e59c133325e34e968d7b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6162a27ed5696713eef23a0ee12f1c1752bdcd731e59c133325e34e968d7b96", kill_on_drop: false }`
[INFO] [stdout] a6162a27ed5696713eef23a0ee12f1c1752bdcd731e59c133325e34e968d7b96
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40c87d4b556ddd5afbd8d5313c85adf6019550090a87de652b0542f2fc0998df
[INFO] running `Command { std: "docker" "start" "-a" "40c87d4b556ddd5afbd8d5313c85adf6019550090a87de652b0542f2fc0998df", kill_on_drop: false }`
[INFO] [stderr]    Compiling libnzprimes v1.0.0
[INFO] [stderr]    Compiling nzprimes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "40c87d4b556ddd5afbd8d5313c85adf6019550090a87de652b0542f2fc0998df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c87d4b556ddd5afbd8d5313c85adf6019550090a87de652b0542f2fc0998df", kill_on_drop: false }`
[INFO] [stdout] 40c87d4b556ddd5afbd8d5313c85adf6019550090a87de652b0542f2fc0998df
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ae96c9195bf05743aa93a3b4f655a3e3a7b7dbee80d925dd06e560b1fa2e920
[INFO] running `Command { std: "docker" "start" "-a" "4ae96c9195bf05743aa93a3b4f655a3e3a7b7dbee80d925dd06e560b1fa2e920", kill_on_drop: false }`
[INFO] [stderr]    Compiling nzprimes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "4ae96c9195bf05743aa93a3b4f655a3e3a7b7dbee80d925dd06e560b1fa2e920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ae96c9195bf05743aa93a3b4f655a3e3a7b7dbee80d925dd06e560b1fa2e920", kill_on_drop: false }`
[INFO] [stdout] 4ae96c9195bf05743aa93a3b4f655a3e3a7b7dbee80d925dd06e560b1fa2e920
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5814b6a29b4810a14a9bfa94c48b351feb1aff639cdb0bf722af56d1a1e55c66
[INFO] running `Command { std: "docker" "start" "-a" "5814b6a29b4810a14a9bfa94c48b351feb1aff639cdb0bf722af56d1a1e55c66", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nzprimes-8a08c5a35a009944)
[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" "5814b6a29b4810a14a9bfa94c48b351feb1aff639cdb0bf722af56d1a1e55c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5814b6a29b4810a14a9bfa94c48b351feb1aff639cdb0bf722af56d1a1e55c66", kill_on_drop: false }`
[INFO] [stdout] 5814b6a29b4810a14a9bfa94c48b351feb1aff639cdb0bf722af56d1a1e55c66
