[INFO] fetching crate stak-engine 0.11.7... [INFO] testing stak-engine-0.11.7 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate stak-engine 0.11.7 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate stak-engine 0.11.7 [INFO] finished tweaking crates.io crate stak-engine 0.11.7 [INFO] tweaked toml for crates.io crate stak-engine 0.11.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stak-engine 0.11.7 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 stak-engine 0.11.7 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 47bfd353de95fc9fb33b2fca5b04e7a895a754d4d3b0b9c85b3b21e85625000d [INFO] running `Command { std: "docker" "start" "-a" "47bfd353de95fc9fb33b2fca5b04e7a895a754d4d3b0b9c85b3b21e85625000d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47bfd353de95fc9fb33b2fca5b04e7a895a754d4d3b0b9c85b3b21e85625000d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47bfd353de95fc9fb33b2fca5b04e7a895a754d4d3b0b9c85b3b21e85625000d", kill_on_drop: false }` [INFO] [stdout] 47bfd353de95fc9fb33b2fca5b04e7a895a754d4d3b0b9c85b3b21e85625000d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ef2cbeaa174625431a2a403f0063053e142efe35dacb94193e3a43f7ca0d9f5d [INFO] running `Command { std: "docker" "start" "-a" "ef2cbeaa174625431a2a403f0063053e142efe35dacb94193e3a43f7ca0d9f5d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling cfg-elif v0.6.5 [INFO] [stderr] Compiling noop-executor v0.1.2 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling heapless v0.9.1 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling bitflags v2.7.0 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling stak-compiler v0.11.7 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling stak-configuration v0.11.7 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling stak-util v0.11.7 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling env_home v0.1.0 [INFO] [stderr] Compiling pin-project-lite v0.2.15 [INFO] [stderr] Compiling bytes v1.9.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling notify-types v2.0.0 [INFO] [stderr] Compiling inotify v0.11.0 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling hash32 v0.3.1 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling any-fn v0.6.3 [INFO] [stderr] Compiling notify v8.2.0 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling hmr v0.2.5 [INFO] [stderr] Compiling stak-module v0.11.7 [INFO] [stderr] Compiling which v8.0.0 [INFO] [stderr] Compiling winter-maybe-async v0.13.1 [INFO] [stderr] Compiling stak-vm v0.11.7 [INFO] [stderr] Compiling stak-file v0.11.7 [INFO] [stderr] Compiling stak-process-context v0.11.7 [INFO] [stderr] Compiling stak-inexact v0.11.7 [INFO] [stderr] Compiling stak-time v0.11.7 [INFO] [stderr] Compiling stak-native v0.11.7 [INFO] [stderr] Compiling stak-device v0.11.7 [INFO] [stderr] Compiling stak-r7rs v0.11.7 [INFO] [stderr] Compiling stak-build v0.11.7 [INFO] [stderr] Compiling stak-engine v0.11.7 (/opt/rustwide/workdir) [INFO] [stderr] warning: stak-engine@0.11.7: Using an internal compiler for Stak Scheme. It can be very slow unless you modify `profile..build-override` in your `Cargo.toml` file to set `opt-level = 3`. For more information, see https://doc.rust-lang.org/cargo/reference/profiles.html#build-dependencies. Also, consider installing the external compiler by running `cargo install stak-compile`. [INFO] [stderr] Compiling stak-dynamic v0.11.7 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.47s [INFO] running `Command { std: "docker" "inspect" "ef2cbeaa174625431a2a403f0063053e142efe35dacb94193e3a43f7ca0d9f5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef2cbeaa174625431a2a403f0063053e142efe35dacb94193e3a43f7ca0d9f5d", kill_on_drop: false }` [INFO] [stdout] ef2cbeaa174625431a2a403f0063053e142efe35dacb94193e3a43f7ca0d9f5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 63ed557cc044342e5888493bc6757f27fd29880e76715dbacc6e8c26cd9ace42 [INFO] running `Command { std: "docker" "start" "-a" "63ed557cc044342e5888493bc6757f27fd29880e76715dbacc6e8c26cd9ace42", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling zerocopy v0.8.14 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling rand_core v0.9.0 [INFO] [stderr] Compiling winter-maybe-async v0.13.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling stak-vm v0.11.7 [INFO] [stderr] Compiling stak-inexact v0.11.7 [INFO] [stderr] Compiling stak-time v0.11.7 [INFO] [stderr] Compiling stak-file v0.11.7 [INFO] [stderr] Compiling stak-process-context v0.11.7 [INFO] [stderr] Compiling stak-native v0.11.7 [INFO] [stderr] Compiling stak-device v0.11.7 [INFO] [stderr] Compiling stak-dynamic v0.11.7 [INFO] [stderr] Compiling stak-r7rs v0.11.7 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling stak-compiler v0.11.7 [INFO] [stderr] Compiling stak-build v0.11.7 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling stak-engine v0.11.7 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] warning: stak-engine@0.11.7: Using an internal compiler for Stak Scheme. It can be very slow unless you modify `profile..build-override` in your `Cargo.toml` file to set `opt-level = 3`. For more information, see https://doc.rust-lang.org/cargo/reference/profiles.html#build-dependencies. Also, consider installing the external compiler by running `cargo install stak-compile`. [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.08s [INFO] running `Command { std: "docker" "inspect" "63ed557cc044342e5888493bc6757f27fd29880e76715dbacc6e8c26cd9ace42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63ed557cc044342e5888493bc6757f27fd29880e76715dbacc6e8c26cd9ace42", kill_on_drop: false }` [INFO] [stdout] 63ed557cc044342e5888493bc6757f27fd29880e76715dbacc6e8c26cd9ace42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6f7be6fefbf7e8ef13f7d973163cdadf48c2869d0c847d413f4d20d68e74b5c1 [INFO] running `Command { std: "docker" "start" "-a" "6f7be6fefbf7e8ef13f7d973163cdadf48c2869d0c847d413f4d20d68e74b5c1", kill_on_drop: false }` [INFO] [stderr] warning: stak-engine@0.11.7: Using an internal compiler for Stak Scheme. It can be very slow unless you modify `profile..build-override` in your `Cargo.toml` file to set `opt-level = 3`. For more information, see https://doc.rust-lang.org/cargo/reference/profiles.html#build-dependencies. Also, consider installing the external compiler by running `cargo install stak-compile`. [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stak_engine-1e899dc82fa313c4) [INFO] [stderr] Doc-tests stak_engine [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] [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" "6f7be6fefbf7e8ef13f7d973163cdadf48c2869d0c847d413f4d20d68e74b5c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f7be6fefbf7e8ef13f7d973163cdadf48c2869d0c847d413f4d20d68e74b5c1", kill_on_drop: false }` [INFO] [stdout] 6f7be6fefbf7e8ef13f7d973163cdadf48c2869d0c847d413f4d20d68e74b5c1