[INFO] fetching crate randomwalk 0.1.3... [INFO] testing randomwalk-0.1.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate randomwalk 0.1.3 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate randomwalk 0.1.3 [INFO] finished tweaking crates.io crate randomwalk 0.1.3 [INFO] tweaked toml for crates.io crate randomwalk 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate randomwalk 0.1.3 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 43 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rand_distr v0.4.3 (available: v0.5.1) [INFO] [stderr] Adding rand_hc v0.3.2 (available: v0.4.0) [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] e27a502b50b1023c9884ccf88339cb1b25179736a481269a0ce7e928386e067a [INFO] running `Command { std: "docker" "start" "-a" "e27a502b50b1023c9884ccf88339cb1b25179736a481269a0ce7e928386e067a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e27a502b50b1023c9884ccf88339cb1b25179736a481269a0ce7e928386e067a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e27a502b50b1023c9884ccf88339cb1b25179736a481269a0ce7e928386e067a", kill_on_drop: false }` [INFO] [stdout] e27a502b50b1023c9884ccf88339cb1b25179736a481269a0ce7e928386e067a [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] a2b134a97e240dc92904ad5b0711c94a02931c6c7a2737e5369832271ec93032 [INFO] running `Command { std: "docker" "start" "-a" "a2b134a97e240dc92904ad5b0711c94a02931c6c7a2737e5369832271ec93032", kill_on_drop: false }` [INFO] [stderr] Compiling iana-time-zone v0.1.64 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling rand_hc v0.3.2 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling randomwalk v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.28s [INFO] running `Command { std: "docker" "inspect" "a2b134a97e240dc92904ad5b0711c94a02931c6c7a2737e5369832271ec93032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2b134a97e240dc92904ad5b0711c94a02931c6c7a2737e5369832271ec93032", kill_on_drop: false }` [INFO] [stdout] a2b134a97e240dc92904ad5b0711c94a02931c6c7a2737e5369832271ec93032 [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] 2b63ebc342966331785d4923f109aafbc3316f4c080f4ddb5c22e4609ff68a9c [INFO] running `Command { std: "docker" "start" "-a" "2b63ebc342966331785d4923f109aafbc3316f4c080f4ddb5c22e4609ff68a9c", kill_on_drop: false }` [INFO] [stderr] Compiling randomwalk v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "2b63ebc342966331785d4923f109aafbc3316f4c080f4ddb5c22e4609ff68a9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b63ebc342966331785d4923f109aafbc3316f4c080f4ddb5c22e4609ff68a9c", kill_on_drop: false }` [INFO] [stdout] 2b63ebc342966331785d4923f109aafbc3316f4c080f4ddb5c22e4609ff68a9c [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] 2a288ff31080221014d0fd78ca6f8aeaa52e5d34d761fd36256729e88f29e59e [INFO] running `Command { std: "docker" "start" "-a" "2a288ff31080221014d0fd78ca6f8aeaa52e5d34d761fd36256729e88f29e59e", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/randomwalk-36a428bb23dd6f39) [INFO] [stdout] [INFO] [stderr] Doc-tests randomwalk [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] [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" "2a288ff31080221014d0fd78ca6f8aeaa52e5d34d761fd36256729e88f29e59e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a288ff31080221014d0fd78ca6f8aeaa52e5d34d761fd36256729e88f29e59e", kill_on_drop: false }` [INFO] [stdout] 2a288ff31080221014d0fd78ca6f8aeaa52e5d34d761fd36256729e88f29e59e