[INFO] fetching crate q_rsqrt 0.1.1... [INFO] testing q_rsqrt-0.1.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate q_rsqrt 0.1.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate q_rsqrt 0.1.1 [INFO] finished tweaking crates.io crate q_rsqrt 0.1.1 [INFO] tweaked toml for crates.io crate q_rsqrt 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate q_rsqrt 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83a498051d8a2acf351a060a58284b4188b5c89f77a1deeb48d43fc9044a94e3 [INFO] running `Command { std: "docker" "start" "-a" "83a498051d8a2acf351a060a58284b4188b5c89f77a1deeb48d43fc9044a94e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83a498051d8a2acf351a060a58284b4188b5c89f77a1deeb48d43fc9044a94e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83a498051d8a2acf351a060a58284b4188b5c89f77a1deeb48d43fc9044a94e3", kill_on_drop: false }` [INFO] [stdout] 83a498051d8a2acf351a060a58284b4188b5c89f77a1deeb48d43fc9044a94e3 [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=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] 7e156e90837852f988c72c5539e5dc1a0036968305bd6bb10264a25b9344f781 [INFO] running `Command { std: "docker" "start" "-a" "7e156e90837852f988c72c5539e5dc1a0036968305bd6bb10264a25b9344f781", kill_on_drop: false }` [INFO] [stderr] Compiling q_rsqrt v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | std::mem::transmute(y) // Uses memory transmutation instead of "evil floating point bit hack" [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 7 - std::mem::transmute(y) // Uses memory transmutation instead of "evil floating point bit hack" [INFO] [stdout] 7 + f32::to_bits(y).cast_signed() // Uses memory transmutation instead of "evil floating point bit hack" [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | y = unsafe { std::mem::transmute(i) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 10 - y = unsafe { std::mem::transmute(i) }; [INFO] [stdout] 10 + y = unsafe { f32::from_bits(i32::cast_unsigned(i)) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "7e156e90837852f988c72c5539e5dc1a0036968305bd6bb10264a25b9344f781", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e156e90837852f988c72c5539e5dc1a0036968305bd6bb10264a25b9344f781", kill_on_drop: false }` [INFO] [stdout] 7e156e90837852f988c72c5539e5dc1a0036968305bd6bb10264a25b9344f781 [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=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] 1bba9cde1b619baa3ecb9c63b2fbfe9e008cb860ea93d33735a3e2e81d458417 [INFO] running `Command { std: "docker" "start" "-a" "1bba9cde1b619baa3ecb9c63b2fbfe9e008cb860ea93d33735a3e2e81d458417", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | std::mem::transmute(y) // Uses memory transmutation instead of "evil floating point bit hack" [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 7 - std::mem::transmute(y) // Uses memory transmutation instead of "evil floating point bit hack" [INFO] [stdout] 7 + f32::to_bits(y).cast_signed() // Uses memory transmutation instead of "evil floating point bit hack" [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | y = unsafe { std::mem::transmute(i) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 10 - y = unsafe { std::mem::transmute(i) }; [INFO] [stdout] 10 + y = unsafe { f32::from_bits(i32::cast_unsigned(i)) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling q_rsqrt v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | std::mem::transmute(y) // Uses memory transmutation instead of "evil floating point bit hack" [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 7 - std::mem::transmute(y) // Uses memory transmutation instead of "evil floating point bit hack" [INFO] [stdout] 7 + f32::to_bits(y).cast_signed() // Uses memory transmutation instead of "evil floating point bit hack" [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | y = unsafe { std::mem::transmute(i) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 10 - y = unsafe { std::mem::transmute(i) }; [INFO] [stdout] 10 + y = unsafe { f32::from_bits(i32::cast_unsigned(i)) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "1bba9cde1b619baa3ecb9c63b2fbfe9e008cb860ea93d33735a3e2e81d458417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bba9cde1b619baa3ecb9c63b2fbfe9e008cb860ea93d33735a3e2e81d458417", kill_on_drop: false }` [INFO] [stdout] 1bba9cde1b619baa3ecb9c63b2fbfe9e008cb860ea93d33735a3e2e81d458417 [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=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] 0296544fc97331cce91cb1b720819df330e4b382c3ea104819e5821a06e7f1cf [INFO] running `Command { std: "docker" "start" "-a" "0296544fc97331cce91cb1b720819df330e4b382c3ea104819e5821a06e7f1cf", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/lib.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | std::mem::transmute(y) // Uses memory transmutation instead of "evil floating point bit hack" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stderr] help: replace this with [INFO] [stderr] | [INFO] [stderr] 7 - std::mem::transmute(y) // Uses memory transmutation instead of "evil floating point bit hack" [INFO] [stderr] 7 + f32::to_bits(y).cast_signed() // Uses memory transmutation instead of "evil floating point bit hack" [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/lib.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | y = unsafe { std::mem::transmute(i) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: replace this with [INFO] [stderr] | [INFO] [stderr] 10 - y = unsafe { std::mem::transmute(i) }; [INFO] [stderr] 10 + y = unsafe { f32::from_bits(i32::cast_unsigned(i)) }; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `q_rsqrt` (lib) generated 2 warnings (run `cargo fix --lib -p q_rsqrt` to apply 2 suggestions) [INFO] [stderr] warning: `q_rsqrt` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/q_rsqrt-5acc87c923c9d712) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_autogen ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.87s [INFO] [stdout] [INFO] [stderr] Doc-tests q_rsqrt [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" "0296544fc97331cce91cb1b720819df330e4b382c3ea104819e5821a06e7f1cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0296544fc97331cce91cb1b720819df330e4b382c3ea104819e5821a06e7f1cf", kill_on_drop: false }` [INFO] [stdout] 0296544fc97331cce91cb1b720819df330e4b382c3ea104819e5821a06e7f1cf