[INFO] crate err_prop 0.0.2 is already in cache [INFO] extracting crate err_prop 0.0.2 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/err_prop/0.0.2 [INFO] extracting crate err_prop 0.0.2 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/err_prop/0.0.2 [INFO] validating manifest of err_prop-0.0.2 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of err_prop-0.0.2 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing err_prop-0.0.2 [INFO] finished frobbing err_prop-0.0.2 [INFO] frobbed toml for err_prop-0.0.2 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/err_prop/0.0.2/Cargo.toml [INFO] started frobbing err_prop-0.0.2 [INFO] finished frobbing err_prop-0.0.2 [INFO] frobbed toml for err_prop-0.0.2 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/err_prop/0.0.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking err_prop-0.0.2 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/err_prop/0.0.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 09d48981d90490259513a05239487cf667c88c730e6dabdd13126823d085d52b [INFO] running `"docker" "start" "-a" "09d48981d90490259513a05239487cf667c88c730e6dabdd13126823d085d52b"` [INFO] [stderr] Checking cgmath v0.12.0 [INFO] [stderr] Checking err_prop v0.0.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `rhs` [INFO] [stderr] --> src/lib.rs:133:18 [INFO] [stderr] | [INFO] [stderr] 133 | fn rem(self, rhs: Self) -> Self::Output { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rhs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/lib.rs:265:16 [INFO] [stderr] | [INFO] [stderr] 265 | fn from(t: T) -> Option { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/lib.rs:273:23 [INFO] [stderr] | [INFO] [stderr] 273 | fn from_str_radix(src: &str, radix: u32) -> Result { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_src` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `radix` [INFO] [stderr] --> src/lib.rs:273:34 [INFO] [stderr] | [INFO] [stderr] 273 | fn from_str_radix(src: &str, radix: u32) -> Result { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_radix` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:298:27 [INFO] [stderr] | [INFO] [stderr] 298 | fn relative_eq(&self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon) -> bool { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `epsilon` [INFO] [stderr] --> src/lib.rs:298:41 [INFO] [stderr] | [INFO] [stderr] 298 | fn relative_eq(&self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon) -> bool { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_epsilon` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max_relative` [INFO] [stderr] --> src/lib.rs:298:65 [INFO] [stderr] | [INFO] [stderr] 298 | fn relative_eq(&self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_max_relative` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:303:23 [INFO] [stderr] | [INFO] [stderr] 303 | fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `epsilon` [INFO] [stderr] --> src/lib.rs:303:37 [INFO] [stderr] | [INFO] [stderr] 303 | fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_epsilon` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max_ulps` [INFO] [stderr] --> src/lib.rs:303:61 [INFO] [stderr] | [INFO] [stderr] 303 | fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_max_ulps` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/lib.rs:423:22 [INFO] [stderr] | [INFO] [stderr] 423 | fn mul_add(self, a: Self, b: Self) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/lib.rs:423:31 [INFO] [stderr] | [INFO] [stderr] 423 | fn mul_add(self, a: Self, b: Self) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/lib.rs:433:19 [INFO] [stderr] | [INFO] [stderr] 433 | fn powi(self, n: i32) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/lib.rs:438:19 [INFO] [stderr] | [INFO] [stderr] 438 | fn powf(self, n: Self) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `base` [INFO] [stderr] --> src/lib.rs:463:18 [INFO] [stderr] | [INFO] [stderr] 463 | fn log(self, base: Self) -> Self { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_base` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:478:18 [INFO] [stderr] | [INFO] [stderr] 478 | fn max(self, other: Self) -> Self { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:483:18 [INFO] [stderr] | [INFO] [stderr] 483 | fn min(self, other: Self) -> Self { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:488:22 [INFO] [stderr] | [INFO] [stderr] 488 | fn abs_sub(self, other: Self) -> Self { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:498:20 [INFO] [stderr] | [INFO] [stderr] 498 | fn hypot(self, other: Self) -> Self { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:533:20 [INFO] [stderr] | [INFO] [stderr] 533 | fn atan2(self, other: Self) -> Self { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rhs` [INFO] [stderr] --> src/lib.rs:133:18 [INFO] [stderr] | [INFO] [stderr] 133 | fn rem(self, rhs: Self) -> Self::Output { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rhs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/lib.rs:265:16 [INFO] [stderr] | [INFO] [stderr] 265 | fn from(t: T) -> Option { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/lib.rs:273:23 [INFO] [stderr] | [INFO] [stderr] 273 | fn from_str_radix(src: &str, radix: u32) -> Result { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_src` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `radix` [INFO] [stderr] --> src/lib.rs:273:34 [INFO] [stderr] | [INFO] [stderr] 273 | fn from_str_radix(src: &str, radix: u32) -> Result { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_radix` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:298:27 [INFO] [stderr] | [INFO] [stderr] 298 | fn relative_eq(&self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon) -> bool { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `epsilon` [INFO] [stderr] --> src/lib.rs:298:41 [INFO] [stderr] | [INFO] [stderr] 298 | fn relative_eq(&self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon) -> bool { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_epsilon` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max_relative` [INFO] [stderr] --> src/lib.rs:298:65 [INFO] [stderr] | [INFO] [stderr] 298 | fn relative_eq(&self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_max_relative` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:303:23 [INFO] [stderr] | [INFO] [stderr] 303 | fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `epsilon` [INFO] [stderr] --> src/lib.rs:303:37 [INFO] [stderr] | [INFO] [stderr] 303 | fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_epsilon` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max_ulps` [INFO] [stderr] --> src/lib.rs:303:61 [INFO] [stderr] | [INFO] [stderr] 303 | fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_max_ulps` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/lib.rs:423:22 [INFO] [stderr] | [INFO] [stderr] 423 | fn mul_add(self, a: Self, b: Self) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/lib.rs:423:31 [INFO] [stderr] | [INFO] [stderr] 423 | fn mul_add(self, a: Self, b: Self) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/lib.rs:433:19 [INFO] [stderr] | [INFO] [stderr] 433 | fn powi(self, n: i32) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/lib.rs:438:19 [INFO] [stderr] | [INFO] [stderr] 438 | fn powf(self, n: Self) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `base` [INFO] [stderr] --> src/lib.rs:463:18 [INFO] [stderr] | [INFO] [stderr] 463 | fn log(self, base: Self) -> Self { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_base` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:478:18 [INFO] [stderr] | [INFO] [stderr] 478 | fn max(self, other: Self) -> Self { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:483:18 [INFO] [stderr] | [INFO] [stderr] 483 | fn min(self, other: Self) -> Self { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:488:22 [INFO] [stderr] | [INFO] [stderr] 488 | fn abs_sub(self, other: Self) -> Self { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:498:20 [INFO] [stderr] | [INFO] [stderr] 498 | fn hypot(self, other: Self) -> Self { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:533:20 [INFO] [stderr] | [INFO] [stderr] 533 | fn atan2(self, other: Self) -> Self { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `det` [INFO] [stderr] --> src/lib.rs:656:13 [INFO] [stderr] | [INFO] [stderr] 656 | let det = ::cgmath::Matrix2::new(a.x, a.y, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_det` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.45s [INFO] running `"docker" "inspect" "09d48981d90490259513a05239487cf667c88c730e6dabdd13126823d085d52b"` [INFO] running `"docker" "rm" "-f" "09d48981d90490259513a05239487cf667c88c730e6dabdd13126823d085d52b"` [INFO] [stdout] 09d48981d90490259513a05239487cf667c88c730e6dabdd13126823d085d52b