[INFO] cloning repository https://github.com/RCNOverwatcher/fast_inverse_square_root
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RCNOverwatcher/fast_inverse_square_root" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRCNOverwatcher%2Ffast_inverse_square_root", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRCNOverwatcher%2Ffast_inverse_square_root'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08ba825804f6de6c5c2d1c3ee346bfe941018be3
[INFO] testing RCNOverwatcher/fast_inverse_square_root against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRCNOverwatcher%2Ffast_inverse_square_root" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RCNOverwatcher/fast_inverse_square_root
[INFO] finished tweaking git repo https://github.com/RCNOverwatcher/fast_inverse_square_root
[INFO] tweaked toml for git repo https://github.com/RCNOverwatcher/fast_inverse_square_root written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RCNOverwatcher/fast_inverse_square_root on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RCNOverwatcher/fast_inverse_square_root 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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da173af2bef41dc41156e399a104cc9dd26fc8f012bc48164fef29b47928853a
[INFO] running `Command { std: "docker" "start" "-a" "da173af2bef41dc41156e399a104cc9dd26fc8f012bc48164fef29b47928853a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da173af2bef41dc41156e399a104cc9dd26fc8f012bc48164fef29b47928853a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da173af2bef41dc41156e399a104cc9dd26fc8f012bc48164fef29b47928853a", kill_on_drop: false }`
[INFO] [stdout] da173af2bef41dc41156e399a104cc9dd26fc8f012bc48164fef29b47928853a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d311f6f7556a2a246bf2a134788f7ea8906ec2865c1284a3004a012663d43bfd
[INFO] running `Command { std: "docker" "start" "-a" "d311f6f7556a2a246bf2a134788f7ea8906ec2865c1284a3004a012663d43bfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast_inverse_square_root v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]  --> src/main.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |     i = unsafe { std::mem::transmute::<f32, i32>(y) };
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]   |
[INFO] [stdout] 8 -     i = unsafe { std::mem::transmute::<f32, i32>(y) };
[INFO] [stdout] 8 +     i = unsafe { f32::to_bits(y).cast_signed() };
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/main.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     y = unsafe { std::mem::transmute::<i32, f32>(i) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 10 -     y = unsafe { std::mem::transmute::<i32, f32>(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 0.38s
[INFO] running `Command { std: "docker" "inspect" "d311f6f7556a2a246bf2a134788f7ea8906ec2865c1284a3004a012663d43bfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d311f6f7556a2a246bf2a134788f7ea8906ec2865c1284a3004a012663d43bfd", kill_on_drop: false }`
[INFO] [stdout] d311f6f7556a2a246bf2a134788f7ea8906ec2865c1284a3004a012663d43bfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 399afed92b939026dd52b3f24303dd3741490a0138c938c52d11e56431fd7dc0
[INFO] running `Command { std: "docker" "start" "-a" "399afed92b939026dd52b3f24303dd3741490a0138c938c52d11e56431fd7dc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast_inverse_square_root v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]  --> src/main.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |     i = unsafe { std::mem::transmute::<f32, i32>(y) };
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]   |
[INFO] [stdout] 8 -     i = unsafe { std::mem::transmute::<f32, i32>(y) };
[INFO] [stdout] 8 +     i = unsafe { f32::to_bits(y).cast_signed() };
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/main.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     y = unsafe { std::mem::transmute::<i32, f32>(i) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 10 -     y = unsafe { std::mem::transmute::<i32, f32>(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 0.18s
[INFO] running `Command { std: "docker" "inspect" "399afed92b939026dd52b3f24303dd3741490a0138c938c52d11e56431fd7dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "399afed92b939026dd52b3f24303dd3741490a0138c938c52d11e56431fd7dc0", kill_on_drop: false }`
[INFO] [stdout] 399afed92b939026dd52b3f24303dd3741490a0138c938c52d11e56431fd7dc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 11333d816822d58bb554ca30e26d506b53f18b2f109997d6fb272baabd771c44
[INFO] running `Command { std: "docker" "start" "-a" "11333d816822d58bb554ca30e26d506b53f18b2f109997d6fb272baabd771c44", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]  --> src/main.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 |     i = unsafe { std::mem::transmute::<f32, i32>(y) };
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] help: replace this with
[INFO] [stderr]   |
[INFO] [stderr] 8 -     i = unsafe { std::mem::transmute::<f32, i32>(y) };
[INFO] [stderr] 8 +     i = unsafe { f32::to_bits(y).cast_signed() };
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/main.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 |     y = unsafe { std::mem::transmute::<i32, f32>(i) };
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 10 -     y = unsafe { std::mem::transmute::<i32, f32>(i) };
[INFO] [stderr] 10 +     y = unsafe { f32::from_bits(i32::cast_unsigned(i)) };
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `fast_inverse_square_root` (bin "fast_inverse_square_root" test) generated 2 warnings (run `cargo fix --bin "fast_inverse_square_root" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fast_inverse_square_root-162278f780a9ca4d)
[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" "11333d816822d58bb554ca30e26d506b53f18b2f109997d6fb272baabd771c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11333d816822d58bb554ca30e26d506b53f18b2f109997d6fb272baabd771c44", kill_on_drop: false }`
[INFO] [stdout] 11333d816822d58bb554ca30e26d506b53f18b2f109997d6fb272baabd771c44