[INFO] fetching crate zeno 0.3.1...
[INFO] checking zeno-0.3.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate zeno 0.3.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate zeno 0.3.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zeno 0.3.1
[INFO] finished tweaking crates.io crate zeno 0.3.1
[INFO] tweaked toml for crates.io crate zeno 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c960c93b0a506c2bca0bee1a00f625e3b00baeda340b7f23f9b6418477fa46de
[INFO] running `Command { std: "docker" "start" "-a" "c960c93b0a506c2bca0bee1a00f625e3b00baeda340b7f23f9b6418477fa46de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c960c93b0a506c2bca0bee1a00f625e3b00baeda340b7f23f9b6418477fa46de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c960c93b0a506c2bca0bee1a00f625e3b00baeda340b7f23f9b6418477fa46de", kill_on_drop: false }`
[INFO] [stdout] c960c93b0a506c2bca0bee1a00f625e3b00baeda340b7f23f9b6418477fa46de
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85614c37e6e31d5ce472ab2e3e139c21e8656bc605b0e939cb349a188ebee952
[INFO] running `Command { std: "docker" "start" "-a" "85614c37e6e31d5ce472ab2e3e139c21e8656bc605b0e939cb349a188ebee952", kill_on_drop: false }`
[INFO] [stderr]     Checking zeno v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/lib.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 314 |         trait F32Ext {
[INFO] [stdout]     |               ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 346 |     abs() -> f32 => fabs;
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 347 |     acos() -> f32 => acos;
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 348 |     atan2(x:f32) -> f32 => atan2;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 349 |     ceil() -> f32 => ceil;
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 350 |     cos() -> f32 => cos;
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 351 |     floor() -> f32 => floor;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 352 |     sin_cos() -> (f32, f32) => sincos;
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 353 |     sqrt() -> f32 => sqrt;
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 354 |     powf(x:f32) -> f32 => powf;
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 355 |     powi(x:i32) -> f32 => pow;
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 356 |     tan() -> f32 => tan;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `define_f32_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/lib.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 314 |         trait F32Ext {
[INFO] [stdout]     |               ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 346 |     abs() -> f32 => fabs;
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 347 |     acos() -> f32 => acos;
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 348 |     atan2(x:f32) -> f32 => atan2;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 349 |     ceil() -> f32 => ceil;
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 350 |     cos() -> f32 => cos;
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 351 |     floor() -> f32 => floor;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 352 |     sin_cos() -> (f32, f32) => sincos;
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 353 |     sqrt() -> f32 => sqrt;
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 354 |     powf(x:f32) -> f32 => powf;
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 355 |     powi(x:i32) -> f32 => pow;
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 356 |     tan() -> f32 => tan;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `define_f32_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "85614c37e6e31d5ce472ab2e3e139c21e8656bc605b0e939cb349a188ebee952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85614c37e6e31d5ce472ab2e3e139c21e8656bc605b0e939cb349a188ebee952", kill_on_drop: false }`
[INFO] [stdout] 85614c37e6e31d5ce472ab2e3e139c21e8656bc605b0e939cb349a188ebee952