[INFO] fetching crate machine-uid 0.5.3... [INFO] testing machine-uid-0.5.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate machine-uid 0.5.3 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate machine-uid 0.5.3 [INFO] finished tweaking crates.io crate machine-uid 0.5.3 [INFO] tweaked toml for crates.io crate machine-uid 0.5.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate machine-uid 0.5.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] [stderr] Adding winreg v0.52.0 (available: v0.55.0) [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9d0b2c6ed2e971f143cec1df60019b675ccd86ab01d10f4abf858c915884382c [INFO] running `Command { std: "docker" "start" "-a" "9d0b2c6ed2e971f143cec1df60019b675ccd86ab01d10f4abf858c915884382c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d0b2c6ed2e971f143cec1df60019b675ccd86ab01d10f4abf858c915884382c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d0b2c6ed2e971f143cec1df60019b675ccd86ab01d10f4abf858c915884382c", kill_on_drop: false }` [INFO] [stdout] 9d0b2c6ed2e971f143cec1df60019b675ccd86ab01d10f4abf858c915884382c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 68dc97fe07b29448785d140800b637ff7aaff449f8de0f410d59f91e1593906e [INFO] running `Command { std: "docker" "start" "-a" "68dc97fe07b29448785d140800b637ff7aaff449f8de0f410d59f91e1593906e", kill_on_drop: false }` [INFO] [stderr] Compiling machine-uid v0.5.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "68dc97fe07b29448785d140800b637ff7aaff449f8de0f410d59f91e1593906e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68dc97fe07b29448785d140800b637ff7aaff449f8de0f410d59f91e1593906e", kill_on_drop: false }` [INFO] [stdout] 68dc97fe07b29448785d140800b637ff7aaff449f8de0f410d59f91e1593906e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 818aac37706f7cc7cb9063be135cfa4227f2572d50422849e3c5f7acab0145b7 [INFO] running `Command { std: "docker" "start" "-a" "818aac37706f7cc7cb9063be135cfa4227f2572d50422849e3c5f7acab0145b7", kill_on_drop: false }` [INFO] [stderr] Compiling machine-uid v0.5.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "818aac37706f7cc7cb9063be135cfa4227f2572d50422849e3c5f7acab0145b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "818aac37706f7cc7cb9063be135cfa4227f2572d50422849e3c5f7acab0145b7", kill_on_drop: false }` [INFO] [stdout] 818aac37706f7cc7cb9063be135cfa4227f2572d50422849e3c5f7acab0145b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f646a4bfc038f049ac49ef264a19c7e094a48d1ca0452a81dd6fc74eca46b123 [INFO] running `Command { std: "docker" "start" "-a" "f646a4bfc038f049ac49ef264a19c7e094a48d1ca0452a81dd6fc74eca46b123", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/machine_uid-1dedba757c303a09) [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] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-efb04bd2b62fb864) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_not_empty ... ok [INFO] [stdout] test test_get ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests machine_uid [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" "f646a4bfc038f049ac49ef264a19c7e094a48d1ca0452a81dd6fc74eca46b123", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f646a4bfc038f049ac49ef264a19c7e094a48d1ca0452a81dd6fc74eca46b123", kill_on_drop: false }` [INFO] [stdout] f646a4bfc038f049ac49ef264a19c7e094a48d1ca0452a81dd6fc74eca46b123