[INFO] fetching crate mstak-interpret 0.5.45...
[INFO] testing mstak-interpret-0.5.45 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mstak-interpret 0.5.45 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mstak-interpret 0.5.45
[INFO] finished tweaking crates.io crate mstak-interpret 0.5.45
[INFO] tweaked toml for crates.io crate mstak-interpret 0.5.45 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mstak-interpret 0.5.45 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] crate crates.io crate mstak-interpret 0.5.45 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-2025-09-21" "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] 697ccdf34ba258ccbd5a3c8a15d0780b111aa8f3bdc9f3628c13e20e7757253f
[INFO] running `Command { std: "docker" "start" "-a" "697ccdf34ba258ccbd5a3c8a15d0780b111aa8f3bdc9f3628c13e20e7757253f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "697ccdf34ba258ccbd5a3c8a15d0780b111aa8f3bdc9f3628c13e20e7757253f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "697ccdf34ba258ccbd5a3c8a15d0780b111aa8f3bdc9f3628c13e20e7757253f", kill_on_drop: false }`
[INFO] [stdout] 697ccdf34ba258ccbd5a3c8a15d0780b111aa8f3bdc9f3628c13e20e7757253f
[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] d9b2c349bc0fa87cd18e92fad1dddd2728900c442420adaf11b418f8eb7e7599
[INFO] running `Command { std: "docker" "start" "-a" "d9b2c349bc0fa87cd18e92fad1dddd2728900c442420adaf11b418f8eb7e7599", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling noop-executor v0.1.2
[INFO] [stderr]    Compiling cfg-elif v0.6.5
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling heapless v0.9.1
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling stak-util v0.11.5
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling stak-libc v0.11.5
[INFO] [stderr]    Compiling winter-maybe-async v0.13.1
[INFO] [stderr]    Compiling stak-vm v0.11.5
[INFO] [stderr]    Compiling stak-process-context v0.11.5
[INFO] [stderr]    Compiling stak-time v0.11.5
[INFO] [stderr]    Compiling stak-file v0.11.5
[INFO] [stderr]    Compiling stak-device v0.11.5
[INFO] [stderr]    Compiling stak-native v0.11.5
[INFO] [stderr]    Compiling stak-inexact v0.11.5
[INFO] [stderr]    Compiling stak-r7rs v0.11.5
[INFO] [stderr]    Compiling mstak-interpret v0.5.45 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 28.38s
[INFO] running `Command { std: "docker" "inspect" "d9b2c349bc0fa87cd18e92fad1dddd2728900c442420adaf11b418f8eb7e7599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b2c349bc0fa87cd18e92fad1dddd2728900c442420adaf11b418f8eb7e7599", kill_on_drop: false }`
[INFO] [stdout] d9b2c349bc0fa87cd18e92fad1dddd2728900c442420adaf11b418f8eb7e7599
[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] 4a6c15c075bd53587383953c7fb78d3f7fb3cf27ec3bbc5ae4facbee8595f845
[INFO] running `Command { std: "docker" "start" "-a" "4a6c15c075bd53587383953c7fb78d3f7fb3cf27ec3bbc5ae4facbee8595f845", kill_on_drop: false }`
[INFO] [stderr]    Compiling noop-executor v0.1.2
[INFO] [stderr]    Compiling cfg-elif v0.6.5
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling stak-util v0.11.5
[INFO] [stderr]    Compiling stak-vm v0.11.5
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling heapless v0.9.1
[INFO] [stderr]    Compiling stak-process-context v0.11.5
[INFO] [stderr]    Compiling stak-native v0.11.5
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling stak-inexact v0.11.5
[INFO] [stderr]    Compiling stak-time v0.11.5
[INFO] [stderr]    Compiling stak-device v0.11.5
[INFO] [stderr]    Compiling stak-file v0.11.5
[INFO] [stderr]    Compiling stak-libc v0.11.5
[INFO] [stderr]    Compiling stak-r7rs v0.11.5
[INFO] [stderr]    Compiling mstak-interpret v0.5.45 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 18.45s
[INFO] running `Command { std: "docker" "inspect" "4a6c15c075bd53587383953c7fb78d3f7fb3cf27ec3bbc5ae4facbee8595f845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6c15c075bd53587383953c7fb78d3f7fb3cf27ec3bbc5ae4facbee8595f845", kill_on_drop: false }`
[INFO] [stdout] 4a6c15c075bd53587383953c7fb78d3f7fb3cf27ec3bbc5ae4facbee8595f845
[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] 0d7866706ac591a1b7add31bd1863fba7a52df9293895688074199bf8bc02939
[INFO] running `Command { std: "docker" "start" "-a" "0d7866706ac591a1b7add31bd1863fba7a52df9293895688074199bf8bc02939", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mstak_interpret-2f25d77a989e103c)
[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" "0d7866706ac591a1b7add31bd1863fba7a52df9293895688074199bf8bc02939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7866706ac591a1b7add31bd1863fba7a52df9293895688074199bf8bc02939", kill_on_drop: false }`
[INFO] [stdout] 0d7866706ac591a1b7add31bd1863fba7a52df9293895688074199bf8bc02939