[INFO] fetching crate markov-generator 0.2.0... [INFO] testing markov-generator-0.2.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate markov-generator 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate markov-generator 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate markov-generator 0.2.0 [INFO] tweaked toml for crates.io crate markov-generator 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate markov-generator 0.2.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate markov-generator 0.2.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21b8b225dcad75e143cadd1f9927be843f9ba5d0660d1be973edb837a7ebc390 [INFO] running `Command { std: "docker" "start" "-a" "21b8b225dcad75e143cadd1f9927be843f9ba5d0660d1be973edb837a7ebc390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21b8b225dcad75e143cadd1f9927be843f9ba5d0660d1be973edb837a7ebc390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21b8b225dcad75e143cadd1f9927be843f9ba5d0660d1be973edb837a7ebc390", kill_on_drop: false }` [INFO] [stdout] 21b8b225dcad75e143cadd1f9927be843f9ba5d0660d1be973edb837a7ebc390 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2cebd763abb6c36800fab4e8f2d7f72bee3198dc62ccd3dbd6ba93b561b8b4ec [INFO] running `Command { std: "docker" "start" "-a" "2cebd763abb6c36800fab4e8f2d7f72bee3198dc62ccd3dbd6ba93b561b8b4ec", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling markov-generator v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.50s [INFO] running `Command { std: "docker" "inspect" "2cebd763abb6c36800fab4e8f2d7f72bee3198dc62ccd3dbd6ba93b561b8b4ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cebd763abb6c36800fab4e8f2d7f72bee3198dc62ccd3dbd6ba93b561b8b4ec", kill_on_drop: false }` [INFO] [stdout] 2cebd763abb6c36800fab4e8f2d7f72bee3198dc62ccd3dbd6ba93b561b8b4ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71ca91ec68044e3537800b44d899235f11cdc92d7d6dc831bf60c8e93d275c67 [INFO] running `Command { std: "docker" "start" "-a" "71ca91ec68044e3537800b44d899235f11cdc92d7d6dc831bf60c8e93d275c67", kill_on_drop: false }` [INFO] [stderr] Compiling markov-generator v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "71ca91ec68044e3537800b44d899235f11cdc92d7d6dc831bf60c8e93d275c67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71ca91ec68044e3537800b44d899235f11cdc92d7d6dc831bf60c8e93d275c67", kill_on_drop: false }` [INFO] [stdout] 71ca91ec68044e3537800b44d899235f11cdc92d7d6dc831bf60c8e93d275c67 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ba045b2f2a8c734d0ddd4bca9681e6cffc8c7e99b03d8fa2fa4ecc984a6a21d9 [INFO] running `Command { std: "docker" "start" "-a" "ba045b2f2a8c734d0ddd4bca9681e6cffc8c7e99b03d8fa2fa4ecc984a6a21d9", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/markov_generator-4e5db1470a84be06) [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] [stderr] Doc-tests markov_generator [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 37) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.63s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ba045b2f2a8c734d0ddd4bca9681e6cffc8c7e99b03d8fa2fa4ecc984a6a21d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba045b2f2a8c734d0ddd4bca9681e6cffc8c7e99b03d8fa2fa4ecc984a6a21d9", kill_on_drop: false }` [INFO] [stdout] ba045b2f2a8c734d0ddd4bca9681e6cffc8c7e99b03d8fa2fa4ecc984a6a21d9