[INFO] fetching crate ksi-math-rs 0.0.1... [INFO] checking ksi-math-rs-0.0.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate ksi-math-rs 0.0.1 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ksi-math-rs 0.0.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1221a271b01c28c7c476176b8eced4340ea144573e0ecf792ea21b5c7d548572 [INFO] running `Command { std: "docker" "start" "-a" "1221a271b01c28c7c476176b8eced4340ea144573e0ecf792ea21b5c7d548572", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1221a271b01c28c7c476176b8eced4340ea144573e0ecf792ea21b5c7d548572", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1221a271b01c28c7c476176b8eced4340ea144573e0ecf792ea21b5c7d548572", kill_on_drop: false }` [INFO] [stdout] 1221a271b01c28c7c476176b8eced4340ea144573e0ecf792ea21b5c7d548572 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12f71d22d2320728fe9294aac20f562526882dcf375d4ce3d8197d906ffe667b [INFO] running `Command { std: "docker" "start" "-a" "12f71d22d2320728fe9294aac20f562526882dcf375d4ce3d8197d906ffe667b", 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 0.18s [INFO] running `Command { std: "docker" "inspect" "12f71d22d2320728fe9294aac20f562526882dcf375d4ce3d8197d906ffe667b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12f71d22d2320728fe9294aac20f562526882dcf375d4ce3d8197d906ffe667b", kill_on_drop: false }` [INFO] [stdout] 12f71d22d2320728fe9294aac20f562526882dcf375d4ce3d8197d906ffe667b