[INFO] fetching crate rand_mt 5.0.0... [INFO] testing rand_mt-5.0.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate rand_mt 5.0.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate rand_mt 5.0.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rand_mt 5.0.0 [INFO] tweaked toml for crates.io crate rand_mt 5.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rand_mt 5.0.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 57 packages to latest compatible versions [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b5a456f42c7593d1cc0df627d1151cc32063f1913aa18bbc70dbe4752b0dcc8d [INFO] running `Command { std: "docker" "start" "-a" "b5a456f42c7593d1cc0df627d1151cc32063f1913aa18bbc70dbe4752b0dcc8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5a456f42c7593d1cc0df627d1151cc32063f1913aa18bbc70dbe4752b0dcc8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5a456f42c7593d1cc0df627d1151cc32063f1913aa18bbc70dbe4752b0dcc8d", kill_on_drop: false }` [INFO] [stdout] b5a456f42c7593d1cc0df627d1151cc32063f1913aa18bbc70dbe4752b0dcc8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7502ebd79e5cc51622eaec197d6699ae1df36c8c6eea005fe8328579eeeb7733 [INFO] running `Command { std: "docker" "start" "-a" "7502ebd79e5cc51622eaec197d6699ae1df36c8c6eea005fe8328579eeeb7733", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling rand_mt v5.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "7502ebd79e5cc51622eaec197d6699ae1df36c8c6eea005fe8328579eeeb7733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7502ebd79e5cc51622eaec197d6699ae1df36c8c6eea005fe8328579eeeb7733", kill_on_drop: false }` [INFO] [stdout] 7502ebd79e5cc51622eaec197d6699ae1df36c8c6eea005fe8328579eeeb7733 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9f231179e3d29161faa3c48bc9c0b01e4ee7cc56e275be8224cf8a72f88fd894 [INFO] running `Command { std: "docker" "start" "-a" "9f231179e3d29161faa3c48bc9c0b01e4ee7cc56e275be8224cf8a72f88fd894", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling unicase v2.8.1 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.3 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling toml v0.7.8 [INFO] [stderr] Compiling version-sync v0.9.5 [INFO] [stderr] Compiling rand_mt v5.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 23.07s [INFO] running `Command { std: "docker" "inspect" "9f231179e3d29161faa3c48bc9c0b01e4ee7cc56e275be8224cf8a72f88fd894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f231179e3d29161faa3c48bc9c0b01e4ee7cc56e275be8224cf8a72f88fd894", kill_on_drop: false }` [INFO] [stdout] 9f231179e3d29161faa3c48bc9c0b01e4ee7cc56e275be8224cf8a72f88fd894 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 367b44c8a79542fe42538f2067dcd4724a94c3f23cbbb99adf1d0f6daa1cef2b [INFO] running `Command { std: "docker" "start" "-a" "367b44c8a79542fe42538f2067dcd4724a94c3f23cbbb99adf1d0f6daa1cef2b", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.32s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rand_mt-1367531ebb8e80f7) [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test mt64::tests::default_is_new_unseeded ... ok [INFO] [stdout] test mt64::tests::seeded_state_from_u64_seed ... ok [INFO] [stdout] test mt64::rand::tests::output_from_u64_slice_key ... ok [INFO] [stdout] test mt64::tests::fmt_debug_does_not_leak_seed ... ok [INFO] [stdout] test mt64::tests::recover_required_exact_sample_length_via_from ... ok [INFO] [stdout] test mt64::tests::seed_with_empty_iter_returns ... ok [INFO] [stdout] test mt64::tests::seeded_state_from_u64_slice_key ... ok [INFO] [stdout] test mt::tests::default_is_new_unseeded ... ok [INFO] [stdout] test mt64::tests::output_from_u64_slice_key ... ok [INFO] [stdout] test mt::rand::tests::output_from_u32_slice_key ... ok [INFO] [stdout] test mt64::rand::tests::seeded_state_from_u64_seed ... ok [INFO] [stdout] test mt64::tests::recover_required_exact_sample_length_via_recover ... ok [INFO] [stdout] test mt::rand::tests::seeded_state_from_u32_seed ... ok [INFO] [stdout] test mt::tests::recover_required_exact_sample_length_via_from ... ok [INFO] [stdout] test mt::tests::seeded_state_from_u32_slice_key ... ok [INFO] [stdout] test mt::tests::fmt_debug_does_not_leak_seed ... ok [INFO] [stdout] test mt::tests::output_from_u32_slice_key ... ok [INFO] [stdout] test mt::tests::recover_required_exact_sample_length_via_recover ... ok [INFO] [stdout] test mt::tests::seed_with_empty_iter_returns ... ok [INFO] [stdout] test mt::tests::seeded_state_from_u32_seed ... ok [INFO] [stdout] test mt64::tests::untemper_temper_is_identity ... ok [INFO] [stdout] test tests::error_display_is_not_empty ... ok [INFO] [stdout] test mt64::tests::temper_untemper_is_identity ... ok [INFO] [stdout] test mt::tests::untemper_temper_is_identity ... ok [INFO] [stdout] test mt::tests::temper_untemper_is_identity ... ok [INFO] [stdout] test mt64::tests::recovery_via_from ... ok [INFO] [stdout] test mt64::tests::recovery_via_recover ... ok [INFO] [stdout] test mt::tests::recovery_via_from ... ok [INFO] [stdout] test mt::tests::recovery_via_recover ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.05s [INFO] [stdout] [INFO] [stderr] Running tests/ruby_reproducibility.rs (/opt/rustwide/target/debug/deps/ruby_reproducibility-639f66aadf0c9d59) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test spec_big_num_bytes ... ok [INFO] [stdout] test spec_bytes ... 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] Running tests/version_numbers.rs (/opt/rustwide/target/debug/deps/version_numbers-c257b2248842a6c5) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_readme_deps ... ok [INFO] [stdout] test test_html_root_url ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests rand_mt [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test src/mt.rs - mt::Mt::next_u64 (line 261) ... ok [INFO] [stdout] test src/mt.rs - mt::Mt::from (line 80) ... ok [INFO] [stdout] test src/lib.rs - readme (line 222) ... ok [INFO] [stdout] test src/mt.rs - mt::Mt::new (line 199) ... ok [INFO] [stdout] test src/mt/rand.rs - mt::rand::Mt::fill_bytes (line 96) ... ok [INFO] [stdout] test src/mt.rs - mt::Mt::next_u32 (line 280) ... ok [INFO] [stdout] test src/mt.rs - mt::Mt::reseed (line 386) ... ok [INFO] [stdout] test src/lib.rs - (line 67) ... ok [INFO] [stdout] test src/mt.rs - mt::Mt::from (line 111) ... ok [INFO] [stdout] test src/mt.rs - mt::Mt::new (line 189) ... ok [INFO] [stdout] test src/mt.rs - mt::Mt::new_unseeded (line 240) ... ok [INFO] [stdout] test src/mt/rand.rs - mt::rand::Mt::from_seed (line 23) ... ok [INFO] [stdout] test src/mt.rs - mt::Mt (line 42) ... ok [INFO] [stdout] test src/mt.rs - mt::Mt::from (line 90) ... ok [INFO] [stdout] test src/lib.rs - (line 55) ... ok [INFO] [stdout] test src/mt/rand.rs - mt::rand::Mt::next_u32 (line 71) ... ok [INFO] [stdout] test src/mt64.rs - mt64::Mt64::next_u64 (line 245) ... ok [INFO] [stdout] test src/mt64.rs - mt64::Mt64 (line 39) ... ok [INFO] [stdout] test src/mt.rs - mt::Mt::fill_bytes (line 308) ... ok [INFO] [stdout] test src/mt64.rs - mt64::Mt64::from (line 74) ... ok [INFO] [stdout] test src/mt64.rs - mt64::Mt64::new_unseeded (line 224) ... ok [INFO] [stdout] test src/mt64/rand.rs - mt64::rand::Mt64::from_seed (line 23) ... ok [INFO] [stdout] test src/mt64.rs - mt64::Mt64::next_u32 (line 270) ... ok [INFO] [stdout] test src/mt64.rs - mt64::Mt64::fill_bytes (line 294) ... ok [INFO] [stdout] test src/mt64/rand.rs - mt64::rand::Mt64::next_u32 (line 67) ... ok [INFO] [stdout] test src/mt64/rand.rs - mt64::rand::Mt64::fill_bytes (line 92) ... ok [INFO] [stdout] test src/mt64.rs - mt64::Mt64::new (line 183) ... ok [INFO] [stdout] test src/mt64.rs - mt64::Mt64::from (line 94) ... ok [INFO] [stdout] test src/mt/rand.rs - mt::rand::Mt::next_u64 (line 49) ... ok [INFO] [stdout] test src/mt64.rs - mt64::Mt64::new (line 173) ... ok [INFO] [stdout] test src/mt64.rs - mt64::Mt64::reseed (line 372) ... ok [INFO] [stdout] test src/mt64/rand.rs - mt64::rand::Mt64::next_u64 (line 45) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.21s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "367b44c8a79542fe42538f2067dcd4724a94c3f23cbbb99adf1d0f6daa1cef2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "367b44c8a79542fe42538f2067dcd4724a94c3f23cbbb99adf1d0f6daa1cef2b", kill_on_drop: false }` [INFO] [stdout] 367b44c8a79542fe42538f2067dcd4724a94c3f23cbbb99adf1d0f6daa1cef2b