[INFO] fetching crate snowflake_me 0.5.0... [INFO] testing snowflake_me-0.5.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate snowflake_me 0.5.0 into /workspace/builds/worker-2-tc1/source [INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate snowflake_me 0.5.0 [INFO] finished tweaking crates.io crate snowflake_me 0.5.0 [INFO] tweaked toml for crates.io crate snowflake_me 0.5.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate snowflake_me 0.5.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate snowflake_me 0.5.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror-impl v2.0.14 [INFO] [stderr] Downloaded pnet_datalink v0.35.0 [INFO] [stderr] Downloaded pnet_sys v0.35.0 [INFO] [stderr] Downloaded ipnetwork v0.20.0 [INFO] [stderr] Downloaded thiserror v2.0.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8bc6c0647cab135f2a98a44f92abe71b7dfb81a7b233921433334f4d7616044e [INFO] running `Command { std: "docker" "start" "-a" "8bc6c0647cab135f2a98a44f92abe71b7dfb81a7b233921433334f4d7616044e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bc6c0647cab135f2a98a44f92abe71b7dfb81a7b233921433334f4d7616044e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bc6c0647cab135f2a98a44f92abe71b7dfb81a7b233921433334f4d7616044e", kill_on_drop: false }` [INFO] [stdout] 8bc6c0647cab135f2a98a44f92abe71b7dfb81a7b233921433334f4d7616044e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cef893b4cade7104f086becb86976d362e00dde55363bb16df627731476894ca [INFO] running `Command { std: "docker" "start" "-a" "cef893b4cade7104f086becb86976d362e00dde55363bb16df627731476894ca", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.97 [INFO] [stderr] Compiling thiserror v2.0.14 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling thiserror-impl v2.0.14 [INFO] [stderr] Compiling snowflake_me v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.47s [INFO] running `Command { std: "docker" "inspect" "cef893b4cade7104f086becb86976d362e00dde55363bb16df627731476894ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cef893b4cade7104f086becb86976d362e00dde55363bb16df627731476894ca", kill_on_drop: false }` [INFO] [stdout] cef893b4cade7104f086becb86976d362e00dde55363bb16df627731476894ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d872e7db1f78de923eb02bab0b75820c5065fc27a7da3372e1dfc6321a5b349 [INFO] running `Command { std: "docker" "start" "-a" "5d872e7db1f78de923eb02bab0b75820c5065fc27a7da3372e1dfc6321a5b349", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling clap_builder v4.5.44 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling snowflake_me v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling clap v4.5.45 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.7.0 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 16.24s [INFO] running `Command { std: "docker" "inspect" "5d872e7db1f78de923eb02bab0b75820c5065fc27a7da3372e1dfc6321a5b349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d872e7db1f78de923eb02bab0b75820c5065fc27a7da3372e1dfc6321a5b349", kill_on_drop: false }` [INFO] [stdout] 5d872e7db1f78de923eb02bab0b75820c5065fc27a7da3372e1dfc6321a5b349 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 425aff51d570fd019f1eefee6894940a9d4e1ac61fd71a261ffe1ad515db3982 [INFO] running `Command { std: "docker" "start" "-a" "425aff51d570fd019f1eefee6894940a9d4e1ac61fd71a261ffe1ad515db3982", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snowflake_me-a575c73082dc13ca) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::bench_multi_thread_throughput ... ignored [INFO] [stdout] test tests::bench_single_thread_performance ... ignored [INFO] [stdout] test tests::test_builder_errors ... ok [INFO] [stdout] test tests::test_generate_10_ids ... ok [INFO] [stdout] test tests::test_error_send_sync ... ok [INFO] [stdout] test tests::test_over_time_limit ... ok [INFO] [stdout] test tests::test_next_id ... ok [INFO] [stdout] test tests::test_threads_uniqueness ... ok [INFO] [stdout] test tests::test_once ... ok [INFO] [stdout] test tests::test_run_for_1s ... ok [INFO] [stderr] Doc-tests snowflake_me [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - (line 96) ... ok [INFO] [stdout] test src/../README.md - ReadmeDoctests (line 78) ... FAILED [INFO] [stdout] test src/../README.md - ReadmeDoctests (line 145) ... ok [INFO] [stdout] test src/lib.rs - (line 35) ... ok [INFO] [stdout] test src/lib.rs - (line 52) ... ok [INFO] [stdout] test src/../README.md - ReadmeDoctests (line 98) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/../README.md - ReadmeDoctests (line 78) stdout ---- [INFO] [stdout] Test executable failed (exit status: 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: MachineIdFailed("Machine ID not provided and `ip-fallback` feature is disabled") [INFO] [stdout] Error: "the test returned a termination value with a non-zero status code (1) which indicates a failure" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/../README.md - ReadmeDoctests (line 78) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s [INFO] [stdout] [INFO] [stdout] all doctests ran in 1.00s; merged doctests compilation took 0.80s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "425aff51d570fd019f1eefee6894940a9d4e1ac61fd71a261ffe1ad515db3982", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "425aff51d570fd019f1eefee6894940a9d4e1ac61fd71a261ffe1ad515db3982", kill_on_drop: false }` [INFO] [stdout] 425aff51d570fd019f1eefee6894940a9d4e1ac61fd71a261ffe1ad515db3982