[INFO] fetching crate libm 0.2.15... [INFO] checking libm-0.2.15 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] extracting crate libm 0.2.15 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate libm 0.2.15 [INFO] finished tweaking crates.io crate libm 0.2.15 [INFO] tweaked toml for crates.io crate libm 0.2.15 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate libm 0.2.15 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate libm 0.2.15 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded no-panic v0.1.35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d99d5328cd2217b400e5d6306901b92f32084a57539e005865f7fd16b9318a08 [INFO] running `Command { std: "docker" "start" "-a" "d99d5328cd2217b400e5d6306901b92f32084a57539e005865f7fd16b9318a08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d99d5328cd2217b400e5d6306901b92f32084a57539e005865f7fd16b9318a08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d99d5328cd2217b400e5d6306901b92f32084a57539e005865f7fd16b9318a08", kill_on_drop: false }` [INFO] [stdout] d99d5328cd2217b400e5d6306901b92f32084a57539e005865f7fd16b9318a08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f7c35df91031e65f9212858d061748cc853922019561c246e09834b18327c23 [INFO] running `Command { std: "docker" "start" "-a" "4f7c35df91031e65f9212858d061748cc853922019561c246e09834b18327c23", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.15 (/opt/rustwide/workdir) [INFO] [stderr] Compiling no-panic v0.1.35 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/math/support/float_traits.rs:36:11 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait Float: [INFO] [stdout] | ----- associated items in this trait [INFO] [stdout] ... [INFO] [stdout] 36 | const INFINITY: Self; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 37 | const NEG_INFINITY: Self; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 38 | const NAN: Self; [INFO] [stdout] 39 | const NEG_NAN: Self; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 40 | const MAX: Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 41 | const MIN: Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 42 | const EPSILON: Self; [INFO] [stdout] 43 | const PI: Self; [INFO] [stdout] | ^^ [INFO] [stdout] 44 | const NEG_PI: Self; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 45 | const FRAC_PI_2: Self; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 121 | fn is_infinite(self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f32_to_bits` is never used [INFO] [stdout] --> src/math/support/float_traits.rs:357:14 [INFO] [stdout] | [INFO] [stdout] 357 | pub const fn f32_to_bits(x: f32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f64_to_bits` is never used [INFO] [stdout] --> src/math/support/float_traits.rs:371:14 [INFO] [stdout] | [INFO] [stdout] 371 | pub const fn f64_to_bits(x: f64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Hexf` is never constructed [INFO] [stdout] --> src/math/support/hex_float.rs:356:12 [INFO] [stdout] | [INFO] [stdout] 356 | pub struct Hexf(pub F); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fmt_any_hex` is never used [INFO] [stdout] --> src/math/support/hex_float.rs:360:4 [INFO] [stdout] | [INFO] [stdout] 360 | fn fmt_any_hex(x: &F, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constants `SIGNED`, `MIN`, and `MAX` are never used [INFO] [stdout] --> src/math/support/int_traits.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait MinInt: [INFO] [stdout] | ------ associated constants in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | const SIGNED: bool; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | const MIN: Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 25 | const MAX: Self; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `NEG_PI` is never used [INFO] [stdout] --> src/math/support/float_traits.rs:44:11 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait Float: [INFO] [stdout] | ----- associated constant in this trait [INFO] [stdout] ... [INFO] [stdout] 44 | const NEG_PI: Self; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constants `SIGNED`, `MIN`, and `MAX` are never used [INFO] [stdout] --> src/math/support/int_traits.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait MinInt: [INFO] [stdout] | ------ associated constants in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | const SIGNED: bool; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | const MIN: Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 25 | const MAX: Self; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.28s [INFO] running `Command { std: "docker" "inspect" "4f7c35df91031e65f9212858d061748cc853922019561c246e09834b18327c23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f7c35df91031e65f9212858d061748cc853922019561c246e09834b18327c23", kill_on_drop: false }` [INFO] [stdout] 4f7c35df91031e65f9212858d061748cc853922019561c246e09834b18327c23