[INFO] fetching crate rand-unique 0.2.2... [INFO] testing rand-unique-0.2.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate rand-unique 0.2.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rand-unique 0.2.2 [INFO] finished tweaking crates.io crate rand-unique 0.2.2 [INFO] tweaked toml for crates.io crate rand-unique 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rand-unique 0.2.2 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 rand-unique 0.2.2 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e5521061dd9411ab033ac6c97ca4bc34eebc7db0acad172c1653ea7c1c6cdfae [INFO] running `Command { std: "docker" "start" "-a" "e5521061dd9411ab033ac6c97ca4bc34eebc7db0acad172c1653ea7c1c6cdfae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5521061dd9411ab033ac6c97ca4bc34eebc7db0acad172c1653ea7c1c6cdfae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5521061dd9411ab033ac6c97ca4bc34eebc7db0acad172c1653ea7c1c6cdfae", kill_on_drop: false }` [INFO] [stdout] e5521061dd9411ab033ac6c97ca4bc34eebc7db0acad172c1653ea7c1c6cdfae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 49c9ed403b59767d0d4ac6f71b0aecc04cbdc1cd61cbad97a6b760f463a13680 [INFO] running `Command { std: "docker" "start" "-a" "49c9ed403b59767d0d4ac6f71b0aecc04cbdc1cd61cbad97a6b760f463a13680", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand-unique v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.07s [INFO] running `Command { std: "docker" "inspect" "49c9ed403b59767d0d4ac6f71b0aecc04cbdc1cd61cbad97a6b760f463a13680", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49c9ed403b59767d0d4ac6f71b0aecc04cbdc1cd61cbad97a6b760f463a13680", kill_on_drop: false }` [INFO] [stdout] 49c9ed403b59767d0d4ac6f71b0aecc04cbdc1cd61cbad97a6b760f463a13680 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a63bb89ba37e8c453cc7626b5666733c3d23777ffeb814887031270bd94f8f49 [INFO] running `Command { std: "docker" "start" "-a" "a63bb89ba37e8c453cc7626b5666733c3d23777ffeb814887031270bd94f8f49", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling semver v1.0.20 [INFO] [stderr] Compiling bytemuck v1.14.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling miniz_oxide v0.7.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Compiling fdeflate v0.3.0 [INFO] [stderr] Compiling libloading v0.8.1 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling dlib v0.5.2 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling plotters-backend v0.3.5 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling rustix v0.38.20 [INFO] [stderr] Compiling jpeg-decoder v0.3.0 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling safe_arch v0.7.1 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling walkdir v2.4.0 [INFO] [stderr] Compiling flate2 v1.0.28 [INFO] [stderr] Compiling gif v0.12.0 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling yeslogic-fontconfig-sys v3.2.0 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling pathfinder_simd v0.5.2 [INFO] [stderr] Compiling font-kit v0.11.0 [INFO] [stderr] Compiling anstyle v1.0.4 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling iana-time-zone v0.1.58 [INFO] [stderr] Compiling ciborium-io v0.2.1 [INFO] [stderr] Compiling clap_lex v0.6.0 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling png v0.17.10 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling wide v0.7.13 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Compiling clap_builder v4.4.7 [INFO] [stderr] Compiling ciborium-ll v0.2.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling num-complex v0.4.4 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling chrono v0.4.31 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling pathfinder_geometry v0.5.1 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling plotters-svg v0.3.5 [INFO] [stderr] Compiling ttf-parser v0.17.1 [INFO] [stderr] Compiling rayon v1.8.0 [INFO] [stderr] Compiling is-terminal v0.4.9 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling image v0.24.7 [INFO] [stderr] Compiling freetype v0.7.0 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling simba v0.6.0 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling rand-unique v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling clap v4.4.7 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling is_prime v2.0.9 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling plotters-bitmap v0.3.3 [INFO] [stderr] Compiling plotters v0.3.5 [INFO] [stderr] Compiling ciborium v0.2.1 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling nalgebra v0.29.0 [INFO] [stderr] Compiling statrs v0.16.0 [INFO] [stdout] warning: this arithmetic operation will overflow [INFO] [stdout] --> src/sequence.rs:229:48 [INFO] [stdout] | [INFO] [stdout] 229 | assert_eq!(nums_vec.len(), $type::MAX as usize + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ attempt to compute `usize::MAX + 1_usize`, which would overflow [INFO] [stdout] ... [INFO] [stdout] 280 | test_sequence!(test_u64_sequence, u64, 100_000); [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(arithmetic_overflow)]` on by default [INFO] [stdout] = note: this warning originates in the macro `test_sequence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this arithmetic operation will overflow [INFO] [stdout] --> src/sequence.rs:229:48 [INFO] [stdout] | [INFO] [stdout] 229 | assert_eq!(nums_vec.len(), $type::MAX as usize + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ attempt to compute `usize::MAX + 1_usize`, which would overflow [INFO] [stdout] ... [INFO] [stdout] 281 | test_sequence!(test_usize_sequence, usize, 100_000); [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_sequence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 33.56s [INFO] running `Command { std: "docker" "inspect" "a63bb89ba37e8c453cc7626b5666733c3d23777ffeb814887031270bd94f8f49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a63bb89ba37e8c453cc7626b5666733c3d23777ffeb814887031270bd94f8f49", kill_on_drop: false }` [INFO] [stdout] a63bb89ba37e8c453cc7626b5666733c3d23777ffeb814887031270bd94f8f49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f55e2e5edba0f2d628a3b32be177c7461301fcecd31731afb8c3664944f3493a [INFO] running `Command { std: "docker" "start" "-a" "f55e2e5edba0f2d628a3b32be177c7461301fcecd31731afb8c3664944f3493a", kill_on_drop: false }` [INFO] [stderr] warning: this arithmetic operation will overflow [INFO] [stderr] --> src/sequence.rs:229:48 [INFO] [stderr] | [INFO] [stderr] 229 | assert_eq!(nums_vec.len(), $type::MAX as usize + 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ attempt to compute `usize::MAX + 1_usize`, which would overflow [INFO] [stderr] ... [INFO] [stderr] 280 | test_sequence!(test_u64_sequence, u64, 100_000); [INFO] [stderr] | ----------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(arithmetic_overflow)]` on by default [INFO] [stderr] = note: this warning originates in the macro `test_sequence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: this arithmetic operation will overflow [INFO] [stderr] --> src/sequence.rs:229:48 [INFO] [stderr] | [INFO] [stderr] 229 | assert_eq!(nums_vec.len(), $type::MAX as usize + 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ attempt to compute `usize::MAX + 1_usize`, which would overflow [INFO] [stderr] ... [INFO] [stderr] 281 | test_sequence!(test_usize_sequence, usize, 100_000); [INFO] [stderr] | --------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `test_sequence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `rand-unique` (lib test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rand_unique-656cde47be773840) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test rand::tests_u32::test_rand ... ok [INFO] [stdout] test builder::tests::test_u8_config ... ok [INFO] [stdout] test sequence::tests::test_u16_distribution ... ignored [INFO] [stdout] test rand::tests_u8::test_rand ... ok [INFO] [stdout] test rand::tests_usize::test_rand ... ok [INFO] [stdout] test rand::tests_u64::test_rand ... ok [INFO] [stdout] test rand::tests_u16::test_rand ... ok [INFO] [stdout] test sequence::tests::test_u32_distribution ... ignored [INFO] [stdout] test sequence::tests::test_u32_exact_size_iterator ... ok [INFO] [stdout] test sequence::tests::test_u64_distribution ... ignored [INFO] [stdout] test sequence::tests::test_u8_distribution ... ignored [INFO] [stdout] test sequence::tests::test_usize_distribution ... ignored [INFO] [stdout] test sequence::tests::test_u8_exact_size_iterator ... ok [INFO] [stdout] test sequence::tests::test_u8_sequence ... ok [INFO] [stdout] test sequence::tests::test_u16_exact_size_iterator ... ok [INFO] [stdout] test sequence::tests::test_u16_sequence ... ok [INFO] [stdout] test builder::tests::test_u16_config ... ok [INFO] [stdout] test sequence::tests::test_u32_sequence ... ok [INFO] [stdout] test builder::tests::test_u64_config ... ok [INFO] [stdout] test sequence::tests::test_usize_sequence ... ok [INFO] [stdout] test builder::tests::test_u32_config ... ok [INFO] [stdout] test sequence::tests::test_u64_sequence ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] [stderr] Doc-tests rand_unique [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 82) ... ok [INFO] [stdout] test src/lib.rs - (line 30) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f55e2e5edba0f2d628a3b32be177c7461301fcecd31731afb8c3664944f3493a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f55e2e5edba0f2d628a3b32be177c7461301fcecd31731afb8c3664944f3493a", kill_on_drop: false }` [INFO] [stdout] f55e2e5edba0f2d628a3b32be177c7461301fcecd31731afb8c3664944f3493a