[INFO] fetching crate microrust 0.0.0-alpha.3...
[INFO] testing microrust-0.0.0-alpha.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate microrust 0.0.0-alpha.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate microrust 0.0.0-alpha.3
[INFO] finished tweaking crates.io crate microrust 0.0.0-alpha.3
[INFO] tweaked toml for crates.io crate microrust 0.0.0-alpha.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate microrust 0.0.0-alpha.3 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 microrust 0.0.0-alpha.3 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbd1052a64a617afebcf1a35aeb1cfb48f9a8dc8b9d792c5268f179f1f840fa8
[INFO] running `Command { std: "docker" "start" "-a" "cbd1052a64a617afebcf1a35aeb1cfb48f9a8dc8b9d792c5268f179f1f840fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbd1052a64a617afebcf1a35aeb1cfb48f9a8dc8b9d792c5268f179f1f840fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbd1052a64a617afebcf1a35aeb1cfb48f9a8dc8b9d792c5268f179f1f840fa8", kill_on_drop: false }`
[INFO] [stdout] cbd1052a64a617afebcf1a35aeb1cfb48f9a8dc8b9d792c5268f179f1f840fa8
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7685905243f96f1ff7f57fa0f67eefa1ec32292700b1c89db98ebbc0285d8e0c
[INFO] running `Command { std: "docker" "start" "-a" "7685905243f96f1ff7f57fa0f67eefa1ec32292700b1c89db98ebbc0285d8e0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling microrust v0.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "7685905243f96f1ff7f57fa0f67eefa1ec32292700b1c89db98ebbc0285d8e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7685905243f96f1ff7f57fa0f67eefa1ec32292700b1c89db98ebbc0285d8e0c", kill_on_drop: false }`
[INFO] [stdout] 7685905243f96f1ff7f57fa0f67eefa1ec32292700b1c89db98ebbc0285d8e0c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cb8fe0c471308619dd8eac5c97333e203a42673bf9782181867418b841656b4
[INFO] running `Command { std: "docker" "start" "-a" "7cb8fe0c471308619dd8eac5c97333e203a42673bf9782181867418b841656b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling microrust v0.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "7cb8fe0c471308619dd8eac5c97333e203a42673bf9782181867418b841656b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb8fe0c471308619dd8eac5c97333e203a42673bf9782181867418b841656b4", kill_on_drop: false }`
[INFO] [stdout] 7cb8fe0c471308619dd8eac5c97333e203a42673bf9782181867418b841656b4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c14dade99a3004fa847756da20571965574455c90279a123d314cc26669c188a
[INFO] running `Command { std: "docker" "start" "-a" "c14dade99a3004fa847756da20571965574455c90279a123d314cc26669c188a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/microrust-8d6b97b2cedc1a32)
[INFO] [stderr]    Doc-tests microrust
[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" "c14dade99a3004fa847756da20571965574455c90279a123d314cc26669c188a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c14dade99a3004fa847756da20571965574455c90279a123d314cc26669c188a", kill_on_drop: false }`
[INFO] [stdout] c14dade99a3004fa847756da20571965574455c90279a123d314cc26669c188a