[INFO] fetching crate stak-engine 0.12.11...
[INFO] testing stak-engine-0.12.11 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate stak-engine 0.12.11 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate stak-engine 0.12.11
[INFO] finished tweaking crates.io crate stak-engine 0.12.11
[INFO] tweaked toml for crates.io crate stak-engine 0.12.11 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stak-engine 0.12.11 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stak-engine 0.12.11 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1bf0d6d92fa126cef875d7aff9d2dd8d8dd31f3329f4d0655539876629f32fc
[INFO] running `Command { std: "docker" "start" "-a" "a1bf0d6d92fa126cef875d7aff9d2dd8d8dd31f3329f4d0655539876629f32fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1bf0d6d92fa126cef875d7aff9d2dd8d8dd31f3329f4d0655539876629f32fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1bf0d6d92fa126cef875d7aff9d2dd8d8dd31f3329f4d0655539876629f32fc", kill_on_drop: false }`
[INFO] [stdout] a1bf0d6d92fa126cef875d7aff9d2dd8d8dd31f3329f4d0655539876629f32fc
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3f78017ed7fec6ade3ea9d40ab1b1252abee39af9431a7d0717ca9c5a3f5495
[INFO] running `Command { std: "docker" "start" "-a" "f3f78017ed7fec6ade3ea9d40ab1b1252abee39af9431a7d0717ca9c5a3f5495", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling cfg-elif v0.6.5
[INFO] [stderr]    Compiling noop-executor v0.1.2
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling heapless v0.9.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling bitflags v2.7.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling stak-compiler v0.12.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling stak-util v0.12.11
[INFO] [stderr]    Compiling pin-project-lite v0.2.15
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling stak-configuration v0.12.11
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling notify-types v2.0.0
[INFO] [stderr]    Compiling any-fn v0.6.3
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling clap_builder v4.5.58
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling inotify v0.11.0
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling notify v8.2.0
[INFO] [stderr]    Compiling which v8.0.0
[INFO] [stderr]    Compiling hmr v0.2.5
[INFO] [stderr]    Compiling stak-module v0.12.11
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling winter-maybe-async v0.13.1
[INFO] [stderr]    Compiling clap v4.5.58
[INFO] [stderr]    Compiling stak-lzss v0.12.11
[INFO] [stderr]    Compiling stak-vm v0.12.11
[INFO] [stderr]    Compiling stak-file v0.12.11
[INFO] [stderr]    Compiling stak-inexact v0.12.11
[INFO] [stderr]    Compiling stak-native v0.12.11
[INFO] [stderr]    Compiling stak-time v0.12.11
[INFO] [stderr]    Compiling stak-process-context v0.12.11
[INFO] [stderr]    Compiling stak-device v0.12.11
[INFO] [stderr]    Compiling stak-r7rs v0.12.11
[INFO] [stderr]    Compiling stak-build v0.12.11
[INFO] [stderr]    Compiling stak-engine v0.12.11 (/opt/rustwide/workdir)
[INFO] [stderr] warning: stak-engine@0.12.11: Using an internal compiler for Stak Scheme. It can be very slow unless you modify `profile.<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 v0.12.11
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.52s
[INFO] running `Command { std: "docker" "inspect" "f3f78017ed7fec6ade3ea9d40ab1b1252abee39af9431a7d0717ca9c5a3f5495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3f78017ed7fec6ade3ea9d40ab1b1252abee39af9431a7d0717ca9c5a3f5495", kill_on_drop: false }`
[INFO] [stdout] f3f78017ed7fec6ade3ea9d40ab1b1252abee39af9431a7d0717ca9c5a3f5495
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37eca8c88e10b8b04f46894730e55569c8a2921a505ceaae6269be4011ebd909
[INFO] running `Command { std: "docker" "start" "-a" "37eca8c88e10b8b04f46894730e55569c8a2921a505ceaae6269be4011ebd909", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr] warning: stak-engine@0.12.11: Using an internal compiler for Stak Scheme. It can be very slow unless you modify `profile.<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 v0.10.0
[INFO] [stderr]    Compiling stak-engine v0.12.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "37eca8c88e10b8b04f46894730e55569c8a2921a505ceaae6269be4011ebd909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37eca8c88e10b8b04f46894730e55569c8a2921a505ceaae6269be4011ebd909", kill_on_drop: false }`
[INFO] [stdout] 37eca8c88e10b8b04f46894730e55569c8a2921a505ceaae6269be4011ebd909
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 424280fdbc97ead6f5831c4b17ed21e648fad4419ef6f4544329bc872049b053
[INFO] running `Command { std: "docker" "start" "-a" "424280fdbc97ead6f5831c4b17ed21e648fad4419ef6f4544329bc872049b053", kill_on_drop: false }`
[INFO] [stderr] warning: stak-engine@0.12.11: Using an internal compiler for Stak Scheme. It can be very slow unless you modify `profile.<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 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stak_engine-459429a25a064f25)
[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 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] running `Command { std: "docker" "inspect" "424280fdbc97ead6f5831c4b17ed21e648fad4419ef6f4544329bc872049b053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "424280fdbc97ead6f5831c4b17ed21e648fad4419ef6f4544329bc872049b053", kill_on_drop: false }`
[INFO] [stdout] 424280fdbc97ead6f5831c4b17ed21e648fad4419ef6f4544329bc872049b053