[INFO] fetching crate strength_reduce 0.2.4... [INFO] testing strength_reduce-0.2.4 against 1.91.0 for beta-1.92-2 [INFO] extracting crate strength_reduce 0.2.4 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate strength_reduce 0.2.4 [INFO] finished tweaking crates.io crate strength_reduce 0.2.4 [INFO] tweaked toml for crates.io crate strength_reduce 0.2.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate strength_reduce 0.2.4 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 44 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 095efc442aba608dfbe381d5f108c82cb2e293b179018d85a6bdcf6018094c00 [INFO] running `Command { std: "docker" "start" "-a" "095efc442aba608dfbe381d5f108c82cb2e293b179018d85a6bdcf6018094c00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "095efc442aba608dfbe381d5f108c82cb2e293b179018d85a6bdcf6018094c00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "095efc442aba608dfbe381d5f108c82cb2e293b179018d85a6bdcf6018094c00", kill_on_drop: false }` [INFO] [stdout] 095efc442aba608dfbe381d5f108c82cb2e293b179018d85a6bdcf6018094c00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dddd72b700f5ebd725357b326a15d3dc97e600a2ecce7a9572cac0268243dfb8 [INFO] running `Command { std: "docker" "start" "-a" "dddd72b700f5ebd725357b326a15d3dc97e600a2ecce7a9572cac0268243dfb8", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling strength_reduce v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `U64_MAX` is never used [INFO] [stdout] --> src/long_division.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const U64_MAX: u128 = core::u64::MAX as u128; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `divide_128` is never used [INFO] [stdout] --> src/long_division.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn divide_128(numerator: u128, divisor: u128) -> u128 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `divide_128_by_64_helper` is never used [INFO] [stdout] --> src/long_division.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | fn divide_128_by_64_helper(numerator: u128, divisor: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `divide_128_by_32_helper` is never used [INFO] [stdout] --> src/long_division.rs:197:4 [INFO] [stdout] | [INFO] [stdout] 197 | fn divide_128_by_32_helper(numerator: u128, divisor: u32) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "dddd72b700f5ebd725357b326a15d3dc97e600a2ecce7a9572cac0268243dfb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dddd72b700f5ebd725357b326a15d3dc97e600a2ecce7a9572cac0268243dfb8", kill_on_drop: false }` [INFO] [stdout] dddd72b700f5ebd725357b326a15d3dc97e600a2ecce7a9572cac0268243dfb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9be79a883610520c16294462ccc729de87e1aacb7d1d5d50b2677ae83a25720 [INFO] running `Command { std: "docker" "start" "-a" "e9be79a883610520c16294462ccc729de87e1aacb7d1d5d50b2677ae83a25720", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling bitflags v2.10.0 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling unarray v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stdout] warning: constant `U64_MAX` is never used [INFO] [stdout] --> src/long_division.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const U64_MAX: u128 = core::u64::MAX as u128; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stdout] warning: function `divide_128` is never used [INFO] [stdout] --> src/long_division.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn divide_128(numerator: u128, divisor: u128) -> u128 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wait-timeout v0.2.1 [INFO] [stdout] warning: function `divide_128_by_64_helper` is never used [INFO] [stdout] --> src/long_division.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | fn divide_128_by_64_helper(numerator: u128, divisor: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `divide_128_by_32_helper` is never used [INFO] [stdout] --> src/long_division.rs:197:4 [INFO] [stdout] | [INFO] [stdout] 197 | fn divide_128_by_32_helper(numerator: u128, divisor: u32) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling rand_xorshift v0.4.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling rusty-fork v0.3.1 [INFO] [stderr] Compiling proptest v1.9.0 [INFO] [stderr] Compiling strength_reduce v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `U64_MAX` is never used [INFO] [stdout] --> src/long_division.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const U64_MAX: u128 = core::u64::MAX as u128; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `divide_128` is never used [INFO] [stdout] --> src/long_division.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn divide_128(numerator: u128, divisor: u128) -> u128 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.67s [INFO] running `Command { std: "docker" "inspect" "e9be79a883610520c16294462ccc729de87e1aacb7d1d5d50b2677ae83a25720", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9be79a883610520c16294462ccc729de87e1aacb7d1d5d50b2677ae83a25720", kill_on_drop: false }` [INFO] [stdout] e9be79a883610520c16294462ccc729de87e1aacb7d1d5d50b2677ae83a25720 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b5915fcff50518f6e905e6375973d0adc1e21cabcdecb9fe62d1d3aea27e7ac8 [INFO] running `Command { std: "docker" "start" "-a" "b5915fcff50518f6e905e6375973d0adc1e21cabcdecb9fe62d1d3aea27e7ac8", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: constant `U64_MAX` is never used [INFO] [stderr] --> src/long_division.rs:4:7 [INFO] [stderr] | [INFO] [stderr] 4 | const U64_MAX: u128 = core::u64::MAX as u128; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `divide_128` is never used [INFO] [stderr] --> src/long_division.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn divide_128(numerator: u128, divisor: u128) -> u128 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `divide_128_by_64_helper` is never used [INFO] [stderr] --> src/long_division.rs:128:4 [INFO] [stderr] | [INFO] [stderr] 128 | fn divide_128_by_64_helper(numerator: u128, divisor: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `divide_128_by_32_helper` is never used [INFO] [stderr] --> src/long_division.rs:197:4 [INFO] [stderr] | [INFO] [stderr] 197 | fn divide_128_by_32_helper(numerator: u128, divisor: u32) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `strength_reduce` (lib) generated 4 warnings [INFO] [stderr] warning: `strength_reduce` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/strength_reduce-ec55ad6d7e102cfe) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test long_division::unit_tests::test_divide_128_by_64 ... ok [INFO] [stdout] test unit_tests::test_strength_reduced_u16 ... ok [INFO] [stdout] test unit_tests::test_strength_reduced_usize ... ok [INFO] [stdout] test unit_tests::test_strength_reduced_u128 ... ok [INFO] [stdout] test unit_tests::test_strength_reduced_u64 ... ok [INFO] [stdout] test unit_tests::test_strength_reduced_u8 ... ok [INFO] [stdout] test unit_tests::test_strength_reduced_u32 ... ok [INFO] [stdout] test long_division::unit_tests::test_max_256 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Running tests/test_reduced_unsigned.rs (/opt/rustwide/target/debug/deps/test_reduced_unsigned-bb7b563f49fac6ac) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test strength_reduced_u16::generated_divisors_with_edge_case_numerators_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_u08::fully_generated_inputs_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_usize::fully_generated_inputs_are_div_rem_equivalent ... ok [INFO] [stdout] test test_strength_reduced_u08_exhaustive ... ignored [INFO] [stdout] test test_strength_reduced_u16_exhaustive ... ignored [INFO] [stdout] test strength_reduced_u32::generated_divisors_with_edge_case_numerators_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_u64::generated_numerators_with_edge_case_divisors_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_u128::fully_generated_inputs_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_u08::generated_divisors_with_edge_case_numerators_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_u64::fully_generated_inputs_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_u16::fully_generated_inputs_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_u64::generated_divisors_with_edge_case_numerators_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_u32::fully_generated_inputs_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_u16::generated_numerators_with_edge_case_divisors_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_u128::generated_numerators_with_edge_case_divisors_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_u08::generated_numerators_with_edge_case_divisors_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_u128::generated_divisors_with_edge_case_numerators_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_u32::generated_numerators_with_edge_case_divisors_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_usize::generated_numerators_with_edge_case_divisors_are_div_rem_equivalent ... ok [INFO] [stdout] test strength_reduced_usize::generated_divisors_with_edge_case_numerators_are_div_rem_equivalent ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 25.36s [INFO] [stdout] [INFO] [stderr] Doc-tests strength_reduce [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b5915fcff50518f6e905e6375973d0adc1e21cabcdecb9fe62d1d3aea27e7ac8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5915fcff50518f6e905e6375973d0adc1e21cabcdecb9fe62d1d3aea27e7ac8", kill_on_drop: false }` [INFO] [stdout] b5915fcff50518f6e905e6375973d0adc1e21cabcdecb9fe62d1d3aea27e7ac8