[INFO] fetching crate stak-engine 0.10.39...
[INFO] testing stak-engine-0.10.39 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate stak-engine 0.10.39 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate stak-engine 0.10.39
[INFO] finished tweaking crates.io crate stak-engine 0.10.39
[INFO] tweaked toml for crates.io crate stak-engine 0.10.39 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stak-engine 0.10.39 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stak-engine 0.10.39 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee3153181984aa1f39b4dfd5d5ed578a1e34d2ff8ffe7c935201cf4139392fb3
[INFO] running `Command { std: "docker" "start" "-a" "ee3153181984aa1f39b4dfd5d5ed578a1e34d2ff8ffe7c935201cf4139392fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee3153181984aa1f39b4dfd5d5ed578a1e34d2ff8ffe7c935201cf4139392fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee3153181984aa1f39b4dfd5d5ed578a1e34d2ff8ffe7c935201cf4139392fb3", kill_on_drop: false }`
[INFO] [stdout] ee3153181984aa1f39b4dfd5d5ed578a1e34d2ff8ffe7c935201cf4139392fb3
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6102f726cb62890412600f1d6f672cd0abc4bc6f60711aa0f4a31250d60dd768
[INFO] running `Command { std: "docker" "start" "-a" "6102f726cb62890412600f1d6f672cd0abc4bc6f60711aa0f4a31250d60dd768", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling noop-executor v0.1.0
[INFO] [stderr]    Compiling cfg-elif v0.6.3
[INFO] [stderr]    Compiling heapless v0.9.1
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling stak-compiler v0.10.39
[INFO] [stderr]    Compiling bitflags v2.7.0
[INFO] [stderr]    Compiling linux-raw-sys v0.9.2
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling pin-project-lite v0.2.15
[INFO] [stderr]    Compiling stak-configuration v0.10.39
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling stak-util v0.10.39
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling notify-types v2.0.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling inotify v0.11.0
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling any-fn v0.6.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling notify v8.0.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling hmr v0.2.3
[INFO] [stderr]    Compiling stak-module v0.10.39
[INFO] [stderr]    Compiling which v8.0.0
[INFO] [stderr]    Compiling winter-maybe-async v0.13.1
[INFO] [stderr]    Compiling stak-vm v0.10.39
[INFO] [stderr]    Compiling stak-native v0.10.39
[INFO] [stderr]    Compiling stak-inexact v0.10.39
[INFO] [stderr]    Compiling stak-process-context v0.10.39
[INFO] [stderr]    Compiling stak-time v0.10.39
[INFO] [stderr]    Compiling stak-file v0.10.39
[INFO] [stderr]    Compiling stak-device v0.10.39
[INFO] [stderr]    Compiling stak-r7rs v0.10.39
[INFO] [stderr]    Compiling stak-build v0.10.39
[INFO] [stderr]    Compiling stak-engine v0.10.39 (/opt/rustwide/workdir)
[INFO] [stderr] warning: stak-engine@0.10.39: 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 v0.10.39
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.47s
[INFO] running `Command { std: "docker" "inspect" "6102f726cb62890412600f1d6f672cd0abc4bc6f60711aa0f4a31250d60dd768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6102f726cb62890412600f1d6f672cd0abc4bc6f60711aa0f4a31250d60dd768", kill_on_drop: false }`
[INFO] [stdout] 6102f726cb62890412600f1d6f672cd0abc4bc6f60711aa0f4a31250d60dd768
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfbfeaacdfdfa801dfa3692d63e72b5739d399955bed793533604dbf1c1d3209
[INFO] running `Command { std: "docker" "start" "-a" "bfbfeaacdfdfa801dfa3692d63e72b5739d399955bed793533604dbf1c1d3209", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling zerocopy v0.8.14
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[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 v0.10.39
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling stak-file v0.10.39
[INFO] [stderr]    Compiling stak-time v0.10.39
[INFO] [stderr]    Compiling stak-native v0.10.39
[INFO] [stderr]    Compiling stak-process-context v0.10.39
[INFO] [stderr]    Compiling stak-inexact v0.10.39
[INFO] [stderr]    Compiling stak-device v0.10.39
[INFO] [stderr]    Compiling stak-dynamic v0.10.39
[INFO] [stderr]    Compiling stak-r7rs v0.10.39
[INFO] [stderr]    Compiling stak-compiler v0.10.39
[INFO] [stderr]    Compiling stak-build v0.10.39
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling stak-engine v0.10.39 (/opt/rustwide/workdir)
[INFO] [stderr] warning: stak-engine@0.10.39: 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_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.73s
[INFO] running `Command { std: "docker" "inspect" "bfbfeaacdfdfa801dfa3692d63e72b5739d399955bed793533604dbf1c1d3209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfbfeaacdfdfa801dfa3692d63e72b5739d399955bed793533604dbf1c1d3209", kill_on_drop: false }`
[INFO] [stdout] bfbfeaacdfdfa801dfa3692d63e72b5739d399955bed793533604dbf1c1d3209
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 330b4a50f43184069746b800ea4a2e00c75097d8a46b85b9820947a657feac92
[INFO] running `Command { std: "docker" "start" "-a" "330b4a50f43184069746b800ea4a2e00c75097d8a46b85b9820947a657feac92", kill_on_drop: false }`
[INFO] [stderr] warning: stak-engine@0.10.39: 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-ea57f2bbe04148b2)
[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" "330b4a50f43184069746b800ea4a2e00c75097d8a46b85b9820947a657feac92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "330b4a50f43184069746b800ea4a2e00c75097d8a46b85b9820947a657feac92", kill_on_drop: false }`
[INFO] [stdout] 330b4a50f43184069746b800ea4a2e00c75097d8a46b85b9820947a657feac92