[INFO] fetching crate ksi-math-rs 0.0.1...
[INFO] checking ksi-math-rs-0.0.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate ksi-math-rs 0.0.1 into /workspace/builds/worker-1-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ksi-math-rs 0.0.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2262d1af29dbc6831b3e7522b4b3ac9620c2e9a740a0321f6e27210cec8f8894
[INFO] running `Command { std: "docker" "start" "-a" "2262d1af29dbc6831b3e7522b4b3ac9620c2e9a740a0321f6e27210cec8f8894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2262d1af29dbc6831b3e7522b4b3ac9620c2e9a740a0321f6e27210cec8f8894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2262d1af29dbc6831b3e7522b4b3ac9620c2e9a740a0321f6e27210cec8f8894", kill_on_drop: false }`
[INFO] [stdout] 2262d1af29dbc6831b3e7522b4b3ac9620c2e9a740a0321f6e27210cec8f8894
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9914a4d6a6e1037ab7b3bed858b0afd7701cfe29d230715ee91c5fccb978d5b3
[INFO] running `Command { std: "docker" "start" "-a" "9914a4d6a6e1037ab7b3bed858b0afd7701cfe29d230715ee91c5fccb978d5b3", 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: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: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 0.12s
[INFO] running `Command { std: "docker" "inspect" "9914a4d6a6e1037ab7b3bed858b0afd7701cfe29d230715ee91c5fccb978d5b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9914a4d6a6e1037ab7b3bed858b0afd7701cfe29d230715ee91c5fccb978d5b3", kill_on_drop: false }`
[INFO] [stdout] 9914a4d6a6e1037ab7b3bed858b0afd7701cfe29d230715ee91c5fccb978d5b3