[INFO] fetching crate fast_inv_sqrt 1.0.1... [INFO] testing fast_inv_sqrt-1.0.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate fast_inv_sqrt 1.0.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate fast_inv_sqrt 1.0.1 [INFO] finished tweaking crates.io crate fast_inv_sqrt 1.0.1 [INFO] tweaked toml for crates.io crate fast_inv_sqrt 1.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fast_inv_sqrt 1.0.1 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 1 package to latest compatible version [INFO] [stderr] Adding more-asserts v0.1.0 (available: v0.3.1) [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] [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fccc590f2732b71425813e9ffffc38774da90f8ee84a89f8cc0b919c935e463a [INFO] running `Command { std: "docker" "start" "-a" "fccc590f2732b71425813e9ffffc38774da90f8ee84a89f8cc0b919c935e463a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fccc590f2732b71425813e9ffffc38774da90f8ee84a89f8cc0b919c935e463a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fccc590f2732b71425813e9ffffc38774da90f8ee84a89f8cc0b919c935e463a", kill_on_drop: false }` [INFO] [stdout] fccc590f2732b71425813e9ffffc38774da90f8ee84a89f8cc0b919c935e463a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4ba39a16e74119c7a6b82b0f44b1eac4a7aef165a18be86a855081653a4ee0b6 [INFO] running `Command { std: "docker" "start" "-a" "4ba39a16e74119c7a6b82b0f44b1eac4a7aef165a18be86a855081653a4ee0b6", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling fast_inv_sqrt v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:50:29 [INFO] [stdout] | [INFO] [stdout] 50 | let mut i: u32 = unsafe { mem::transmute(self) }; // evil floating point bit level hacking [INFO] [stdout] | --------------^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:52:25 [INFO] [stdout] | [INFO] [stdout] 52 | let y: f32 = unsafe { mem::transmute(i) }; [INFO] [stdout] | --------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:78:34 [INFO] [stdout] | [INFO] [stdout] 78 | let i = MAGIC_U64 - ( unsafe { mem::transmute::<_, u64>(self) } >> 1); [INFO] [stdout] | ------------------------^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | let y: f64 = unsafe { mem::transmute(i) }; [INFO] [stdout] | --------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "4ba39a16e74119c7a6b82b0f44b1eac4a7aef165a18be86a855081653a4ee0b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ba39a16e74119c7a6b82b0f44b1eac4a7aef165a18be86a855081653a4ee0b6", kill_on_drop: false }` [INFO] [stdout] 4ba39a16e74119c7a6b82b0f44b1eac4a7aef165a18be86a855081653a4ee0b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cf89589ea2948c76c1305fbea4fdbaf5d0715c1d5847b1916c41c89926e2bc73 [INFO] running `Command { std: "docker" "start" "-a" "cf89589ea2948c76c1305fbea4fdbaf5d0715c1d5847b1916c41c89926e2bc73", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:50:29 [INFO] [stdout] | [INFO] [stdout] 50 | let mut i: u32 = unsafe { mem::transmute(self) }; // evil floating point bit level hacking [INFO] [stdout] | --------------^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling more-asserts v0.1.0 [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:52:25 [INFO] [stdout] | [INFO] [stdout] 52 | let y: f32 = unsafe { mem::transmute(i) }; [INFO] [stdout] | --------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:78:34 [INFO] [stdout] | [INFO] [stdout] 78 | let i = MAGIC_U64 - ( unsafe { mem::transmute::<_, u64>(self) } >> 1); [INFO] [stdout] | ------------------------^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | let y: f64 = unsafe { mem::transmute(i) }; [INFO] [stdout] | --------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fast_inv_sqrt v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:50:29 [INFO] [stdout] | [INFO] [stdout] 50 | let mut i: u32 = unsafe { mem::transmute(self) }; // evil floating point bit level hacking [INFO] [stdout] | --------------^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:52:25 [INFO] [stdout] | [INFO] [stdout] 52 | let y: f32 = unsafe { mem::transmute(i) }; [INFO] [stdout] | --------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:78:34 [INFO] [stdout] | [INFO] [stdout] 78 | let i = MAGIC_U64 - ( unsafe { mem::transmute::<_, u64>(self) } >> 1); [INFO] [stdout] | ------------------------^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | let y: f64 = unsafe { mem::transmute(i) }; [INFO] [stdout] | --------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "cf89589ea2948c76c1305fbea4fdbaf5d0715c1d5847b1916c41c89926e2bc73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf89589ea2948c76c1305fbea4fdbaf5d0715c1d5847b1916c41c89926e2bc73", kill_on_drop: false }` [INFO] [stdout] cf89589ea2948c76c1305fbea4fdbaf5d0715c1d5847b1916c41c89926e2bc73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e193d630cc99bfce2319908bd7223ffc5749dc9169a6a6dfc5b548d4592c3223 [INFO] running `Command { std: "docker" "start" "-a" "e193d630cc99bfce2319908bd7223ffc5749dc9169a6a6dfc5b548d4592c3223", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/lib.rs:50:29 [INFO] [stderr] | [INFO] [stderr] 50 | let mut i: u32 = unsafe { mem::transmute(self) }; // evil floating point bit level hacking [INFO] [stderr] | --------------^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f32::to_bits` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/lib.rs:52:25 [INFO] [stderr] | [INFO] [stderr] 52 | let y: f32 = unsafe { mem::transmute(i) }; [INFO] [stderr] | --------------^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f32::from_bits` [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/lib.rs:78:34 [INFO] [stderr] | [INFO] [stderr] 78 | let i = MAGIC_U64 - ( unsafe { mem::transmute::<_, u64>(self) } >> 1); [INFO] [stderr] | ------------------------^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f64::to_bits` [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/lib.rs:79:25 [INFO] [stderr] | [INFO] [stderr] 79 | let y: f64 = unsafe { mem::transmute(i) }; [INFO] [stderr] | --------------^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f64::from_bits` [INFO] [stderr] [INFO] [stderr] warning: `fast_inv_sqrt` (lib) generated 4 warnings (run `cargo fix --lib -p fast_inv_sqrt` to apply 4 suggestions) [INFO] [stderr] warning: `fast_inv_sqrt` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fast_inv_sqrt-53e7079928fcd557) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test test32::test_i8 ... ok [INFO] [stdout] test test32::test_negative ... ok [INFO] [stdout] test test32::test_negative_zero ... ok [INFO] [stdout] test test32::test_f32 ... ok [INFO] [stdout] test test32::test_zero ... ok [INFO] [stdout] test test64::test_negative ... ok [INFO] [stdout] test test64::test_f64 ... ok [INFO] [stdout] test test64::test_i8 ... ok [INFO] [stdout] test test64::test_negative_zero ... ok [INFO] [stdout] test test64::test_zero ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests fast_inv_sqrt [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" "e193d630cc99bfce2319908bd7223ffc5749dc9169a6a6dfc5b548d4592c3223", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e193d630cc99bfce2319908bd7223ffc5749dc9169a6a6dfc5b548d4592c3223", kill_on_drop: false }` [INFO] [stdout] e193d630cc99bfce2319908bd7223ffc5749dc9169a6a6dfc5b548d4592c3223