[INFO] fetching crate ksi-math-rs 0.0.1... [INFO] checking ksi-math-rs-0.0.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate ksi-math-rs 0.0.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate ksi-math-rs 0.0.1 [INFO] finished tweaking crates.io crate ksi-math-rs 0.0.1 [INFO] tweaked toml for crates.io crate ksi-math-rs 0.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ksi-math-rs 0.0.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ksi-math-rs 0.0.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9797dce1ff0b309db951b211a1d082d32f21cc81f7235b66415d97418e281dc [INFO] running `Command { std: "docker" "start" "-a" "c9797dce1ff0b309db951b211a1d082d32f21cc81f7235b66415d97418e281dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9797dce1ff0b309db951b211a1d082d32f21cc81f7235b66415d97418e281dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9797dce1ff0b309db951b211a1d082d32f21cc81f7235b66415d97418e281dc", kill_on_drop: false }` [INFO] [stdout] c9797dce1ff0b309db951b211a1d082d32f21cc81f7235b66415d97418e281dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4374521f79b3d6e2727842fe88872456bf851a556611b18e6542473bcf716fcc [INFO] running `Command { std: "docker" "start" "-a" "4374521f79b3d6e2727842fe88872456bf851a556611b18e6542473bcf716fcc", kill_on_drop: false }` [INFO] [stderr] Checking ksi-math-rs v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/ksi_math.rs:63:35 [INFO] [stdout] | [INFO] [stdout] 63 | let mut i: u32 = unsafe { mem::transmute(num) }; // 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/ksi_math.rs:65:31 [INFO] [stdout] | [INFO] [stdout] 65 | 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/ksi_math.rs:78:44 [INFO] [stdout] | [INFO] [stdout] 78 | let i: u64 = MAGIC_U64 - (unsafe { mem::transmute::<_, u64>(num) } >> 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/ksi_math.rs:79:31 [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] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/ksi_math.rs:63:35 [INFO] [stdout] | [INFO] [stdout] 63 | let mut i: u32 = unsafe { mem::transmute(num) }; // 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/ksi_math.rs:65:31 [INFO] [stdout] | [INFO] [stdout] 65 | 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/ksi_math.rs:78:44 [INFO] [stdout] | [INFO] [stdout] 78 | let i: u64 = MAGIC_U64 - (unsafe { mem::transmute::<_, u64>(num) } >> 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/ksi_math.rs:79:31 [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 0.20s [INFO] running `Command { std: "docker" "inspect" "4374521f79b3d6e2727842fe88872456bf851a556611b18e6542473bcf716fcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4374521f79b3d6e2727842fe88872456bf851a556611b18e6542473bcf716fcc", kill_on_drop: false }` [INFO] [stdout] 4374521f79b3d6e2727842fe88872456bf851a556611b18e6542473bcf716fcc