Dec 19 12:55:00.971 INFO checking maxastyler/unit-conversion against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 12:55:00.971 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/maxastyler/unit-conversion:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 12:55:01.436 INFO [stdout] b606aea5634dd92db4376ca540431e7dcb948128467c454d753d4a533b23a37c Dec 19 12:55:01.438 INFO running `"docker" "start" "-a" "b606aea5634dd92db4376ca540431e7dcb948128467c454d753d4a533b23a37c"` Dec 19 12:55:02.620 INFO [stderr] Checking libc v0.2.39 Dec 19 12:55:03.656 INFO [stderr] Checking memchr v1.0.2 Dec 19 12:55:04.009 INFO [stderr] Checking nom v3.2.1 Dec 19 12:55:06.188 INFO [stderr] Checking unit-conversion v0.1.0 (/opt/crater/workdir) Dec 19 12:55:06.512 INFO [stderr] warning: unused import: `std::io` Dec 19 12:55:06.512 INFO [stderr] --> src/unit.rs:7:5 Dec 19 12:55:06.512 INFO [stderr] | Dec 19 12:55:06.512 INFO [stderr] 7 | use std::io; Dec 19 12:55:06.512 INFO [stderr] | ^^^^^^^ Dec 19 12:55:06.512 INFO [stderr] | Dec 19 12:55:06.512 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 12:55:06.512 INFO [stderr] Dec 19 12:55:06.512 INFO [stderr] warning: unused import: `std::fs::File` Dec 19 12:55:06.512 INFO [stderr] --> src/unit.rs:8:5 Dec 19 12:55:06.512 INFO [stderr] | Dec 19 12:55:06.512 INFO [stderr] 8 | use std::fs::File; Dec 19 12:55:06.512 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 12:55:06.512 INFO [stderr] Dec 19 12:55:06.512 INFO [stderr] warning: unused import: `std::io::prelude::*` Dec 19 12:55:06.512 INFO [stderr] --> src/unit.rs:9:5 Dec 19 12:55:06.512 INFO [stderr] | Dec 19 12:55:06.512 INFO [stderr] 9 | use std::io::prelude::*; Dec 19 12:55:06.512 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:06.512 INFO [stderr] Dec 19 12:55:06.512 INFO [stderr] warning: unused import: `be_i32` Dec 19 12:55:06.512 INFO [stderr] --> src/parser.rs:1:18 Dec 19 12:55:06.512 INFO [stderr] | Dec 19 12:55:06.512 INFO [stderr] 1 | use nom::{digit, be_i32, double, alpha, rest}; Dec 19 12:55:06.512 INFO [stderr] | ^^^^^^ Dec 19 12:55:06.512 INFO [stderr] Dec 19 12:55:06.512 INFO [stderr] warning: unused import: `Error` Dec 19 12:55:06.512 INFO [stderr] --> src/parser.rs:52:30 Dec 19 12:55:06.512 INFO [stderr] | Dec 19 12:55:06.512 INFO [stderr] 52 | use nom::IResult::{Done, Error}; Dec 19 12:55:06.512 INFO [stderr] | ^^^^^ Dec 19 12:55:06.513 INFO [stderr] Dec 19 12:55:06.692 INFO [stderr] warning: unused import: `std::io` Dec 19 12:55:06.692 INFO [stderr] --> src/unit.rs:7:5 Dec 19 12:55:06.692 INFO [stderr] | Dec 19 12:55:06.692 INFO [stderr] 7 | use std::io; Dec 19 12:55:06.692 INFO [stderr] | ^^^^^^^ Dec 19 12:55:06.692 INFO [stderr] | Dec 19 12:55:06.693 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 12:55:06.693 INFO [stderr] Dec 19 12:55:06.693 INFO [stderr] warning: unused import: `std::fs::File` Dec 19 12:55:06.693 INFO [stderr] --> src/unit.rs:8:5 Dec 19 12:55:06.693 INFO [stderr] | Dec 19 12:55:06.693 INFO [stderr] 8 | use std::fs::File; Dec 19 12:55:06.693 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 12:55:06.693 INFO [stderr] Dec 19 12:55:06.693 INFO [stderr] warning: unused import: `std::io::prelude::*` Dec 19 12:55:06.693 INFO [stderr] --> src/unit.rs:9:5 Dec 19 12:55:06.693 INFO [stderr] | Dec 19 12:55:06.693 INFO [stderr] 9 | use std::io::prelude::*; Dec 19 12:55:06.693 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:06.693 INFO [stderr] Dec 19 12:55:06.693 INFO [stderr] warning: unused import: `be_i32` Dec 19 12:55:06.693 INFO [stderr] --> src/parser.rs:1:18 Dec 19 12:55:06.693 INFO [stderr] | Dec 19 12:55:06.693 INFO [stderr] 1 | use nom::{digit, be_i32, double, alpha, rest}; Dec 19 12:55:06.693 INFO [stderr] | ^^^^^^ Dec 19 12:55:06.693 INFO [stderr] Dec 19 12:55:06.693 INFO [stderr] warning: unused import: `Error` Dec 19 12:55:06.693 INFO [stderr] --> src/parser.rs:52:30 Dec 19 12:55:06.693 INFO [stderr] | Dec 19 12:55:06.693 INFO [stderr] 52 | use nom::IResult::{Done, Error}; Dec 19 12:55:06.693 INFO [stderr] | ^^^^^ Dec 19 12:55:06.693 INFO [stderr] Dec 19 12:55:06.693 INFO [stderr] warning: unused import: `Error` Dec 19 12:55:06.693 INFO [stderr] --> src/parser.rs:83:34 Dec 19 12:55:06.694 INFO [stderr] | Dec 19 12:55:06.694 INFO [stderr] 83 | use nom::IResult::{Done, Error}; Dec 19 12:55:06.694 INFO [stderr] | ^^^^^ Dec 19 12:55:06.694 INFO [stderr] Dec 19 12:55:06.768 INFO [stderr] warning: unused import: `Mul` Dec 19 12:55:06.768 INFO [stderr] --> src/unit.rs:5:16 Dec 19 12:55:06.768 INFO [stderr] | Dec 19 12:55:06.768 INFO [stderr] 5 | use std::ops::{Mul, Div}; Dec 19 12:55:06.768 INFO [stderr] | ^^^ Dec 19 12:55:06.768 INFO [stderr] Dec 19 12:55:06.768 INFO [stderr] warning: unused import: `Div` Dec 19 12:55:06.768 INFO [stderr] --> src/unit.rs:5:21 Dec 19 12:55:06.768 INFO [stderr] | Dec 19 12:55:06.769 INFO [stderr] 5 | use std::ops::{Mul, Div}; Dec 19 12:55:06.769 INFO [stderr] | ^^^ Dec 19 12:55:06.769 INFO [stderr] Dec 19 12:55:06.779 INFO [stderr] warning: unused variable: `j` Dec 19 12:55:06.779 INFO [stderr] --> src/unit.rs:41:30 Dec 19 12:55:06.779 INFO [stderr] | Dec 19 12:55:06.779 INFO [stderr] 41 | Some(u) => { for j in 0..i.abs() { Dec 19 12:55:06.779 INFO [stderr] | ^ help: consider using `_j` instead Dec 19 12:55:06.779 INFO [stderr] | Dec 19 12:55:06.784 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 12:55:06.784 INFO [stderr] Dec 19 12:55:06.872 INFO [stderr] warning: method is never used: `matches` Dec 19 12:55:06.872 INFO [stderr] --> src/dimension.rs:44:5 Dec 19 12:55:06.872 INFO [stderr] | Dec 19 12:55:06.872 INFO [stderr] 44 | pub fn matches(&self, other: &Dimension) -> bool { Dec 19 12:55:06.872 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:06.872 INFO [stderr] | Dec 19 12:55:06.872 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 12:55:06.872 INFO [stderr] Dec 19 12:55:06.872 INFO [stderr] warning: method is never used: `add` Dec 19 12:55:06.872 INFO [stderr] --> src/dimension.rs:48:5 Dec 19 12:55:06.872 INFO [stderr] | Dec 19 12:55:06.872 INFO [stderr] 48 | pub fn add(&self, other: &Dimension) -> Option { Dec 19 12:55:06.872 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:06.872 INFO [stderr] Dec 19 12:55:06.872 INFO [stderr] warning: method is never used: `sub` Dec 19 12:55:06.872 INFO [stderr] --> src/dimension.rs:64:5 Dec 19 12:55:06.872 INFO [stderr] | Dec 19 12:55:06.872 INFO [stderr] 64 | pub fn sub(&self, other: &Dimension) -> Option { Dec 19 12:55:06.872 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:06.872 INFO [stderr] Dec 19 12:55:06.872 INFO [stderr] warning: method is never used: `pow` Dec 19 12:55:06.872 INFO [stderr] --> src/dimension.rs:78:5 Dec 19 12:55:06.872 INFO [stderr] | Dec 19 12:55:06.872 INFO [stderr] 78 | pub fn pow(&self, power: i32) -> Dimension { Dec 19 12:55:06.872 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:06.872 INFO [stderr] Dec 19 12:55:06.872 INFO [stderr] warning: method is never used: `root` Dec 19 12:55:06.872 INFO [stderr] --> src/dimension.rs:82:5 Dec 19 12:55:06.872 INFO [stderr] | Dec 19 12:55:06.872 INFO [stderr] 82 | pub fn root(&self, root: i32) -> Dimension { Dec 19 12:55:06.872 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:06.872 INFO [stderr] Dec 19 12:55:06.872 INFO [stderr] warning: method is never used: `add` Dec 19 12:55:06.872 INFO [stderr] --> src/quantity.rs:14:5 Dec 19 12:55:06.872 INFO [stderr] | Dec 19 12:55:06.872 INFO [stderr] 14 | pub fn add(&self, other: Quantity) -> Option { Dec 19 12:55:06.872 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:06.872 INFO [stderr] Dec 19 12:55:06.872 INFO [stderr] warning: method is never used: `sub` Dec 19 12:55:06.872 INFO [stderr] --> src/quantity.rs:20:5 Dec 19 12:55:06.872 INFO [stderr] | Dec 19 12:55:06.872 INFO [stderr] 20 | pub fn sub(&self, other: Quantity) -> Option { Dec 19 12:55:06.873 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:06.873 INFO [stderr] Dec 19 12:55:06.873 INFO [stderr] warning: method is never used: `mul` Dec 19 12:55:06.873 INFO [stderr] --> src/quantity.rs:26:5 Dec 19 12:55:06.873 INFO [stderr] | Dec 19 12:55:06.873 INFO [stderr] 26 | pub fn mul(&self, other: Quantity) -> Quantity { Dec 19 12:55:06.873 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:06.873 INFO [stderr] Dec 19 12:55:06.873 INFO [stderr] warning: method is never used: `div` Dec 19 12:55:06.873 INFO [stderr] --> src/quantity.rs:29:5 Dec 19 12:55:06.873 INFO [stderr] | Dec 19 12:55:06.873 INFO [stderr] 29 | pub fn div(&self, other: Quantity) -> Quantity { Dec 19 12:55:06.873 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:06.873 INFO [stderr] Dec 19 12:55:06.873 INFO [stderr] warning: method is never used: `pow` Dec 19 12:55:06.873 INFO [stderr] --> src/unit.rs:30:5 Dec 19 12:55:06.873 INFO [stderr] | Dec 19 12:55:06.873 INFO [stderr] 30 | pub fn pow(&self, power: i32) -> Unit { Dec 19 12:55:06.873 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:06.873 INFO [stderr] Dec 19 12:55:06.873 INFO [stderr] warning: method is never used: `root` Dec 19 12:55:06.873 INFO [stderr] --> src/unit.rs:33:5 Dec 19 12:55:06.873 INFO [stderr] | Dec 19 12:55:06.873 INFO [stderr] 33 | pub fn root(&self, root: i32) -> Unit { Dec 19 12:55:06.873 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:06.873 INFO [stderr] Dec 19 12:55:07.156 INFO [stderr] warning: unused import: `Mul` Dec 19 12:55:07.156 INFO [stderr] --> src/unit.rs:5:16 Dec 19 12:55:07.156 INFO [stderr] | Dec 19 12:55:07.156 INFO [stderr] 5 | use std::ops::{Mul, Div}; Dec 19 12:55:07.157 INFO [stderr] | ^^^ Dec 19 12:55:07.157 INFO [stderr] Dec 19 12:55:07.157 INFO [stderr] warning: unused import: `Div` Dec 19 12:55:07.157 INFO [stderr] --> src/unit.rs:5:21 Dec 19 12:55:07.157 INFO [stderr] | Dec 19 12:55:07.157 INFO [stderr] 5 | use std::ops::{Mul, Div}; Dec 19 12:55:07.157 INFO [stderr] | ^^^ Dec 19 12:55:07.157 INFO [stderr] Dec 19 12:55:07.190 INFO [stderr] warning: unused variable: `j` Dec 19 12:55:07.190 INFO [stderr] --> src/unit.rs:41:30 Dec 19 12:55:07.190 INFO [stderr] | Dec 19 12:55:07.190 INFO [stderr] 41 | Some(u) => { for j in 0..i.abs() { Dec 19 12:55:07.190 INFO [stderr] | ^ help: consider using `_j` instead Dec 19 12:55:07.190 INFO [stderr] | Dec 19 12:55:07.190 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 12:55:07.190 INFO [stderr] Dec 19 12:55:07.301 INFO [stderr] warning: method is never used: `matches` Dec 19 12:55:07.301 INFO [stderr] --> src/dimension.rs:44:5 Dec 19 12:55:07.301 INFO [stderr] | Dec 19 12:55:07.301 INFO [stderr] 44 | pub fn matches(&self, other: &Dimension) -> bool { Dec 19 12:55:07.301 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:07.301 INFO [stderr] | Dec 19 12:55:07.301 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 12:55:07.301 INFO [stderr] Dec 19 12:55:07.301 INFO [stderr] warning: method is never used: `add` Dec 19 12:55:07.301 INFO [stderr] --> src/dimension.rs:48:5 Dec 19 12:55:07.301 INFO [stderr] | Dec 19 12:55:07.301 INFO [stderr] 48 | pub fn add(&self, other: &Dimension) -> Option { Dec 19 12:55:07.301 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:07.301 INFO [stderr] Dec 19 12:55:07.301 INFO [stderr] warning: method is never used: `sub` Dec 19 12:55:07.301 INFO [stderr] --> src/dimension.rs:64:5 Dec 19 12:55:07.301 INFO [stderr] | Dec 19 12:55:07.301 INFO [stderr] 64 | pub fn sub(&self, other: &Dimension) -> Option { Dec 19 12:55:07.301 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:07.301 INFO [stderr] Dec 19 12:55:07.301 INFO [stderr] warning: method is never used: `pow` Dec 19 12:55:07.301 INFO [stderr] --> src/dimension.rs:78:5 Dec 19 12:55:07.301 INFO [stderr] | Dec 19 12:55:07.301 INFO [stderr] 78 | pub fn pow(&self, power: i32) -> Dimension { Dec 19 12:55:07.301 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:07.301 INFO [stderr] Dec 19 12:55:07.302 INFO [stderr] warning: method is never used: `root` Dec 19 12:55:07.302 INFO [stderr] --> src/dimension.rs:82:5 Dec 19 12:55:07.302 INFO [stderr] | Dec 19 12:55:07.302 INFO [stderr] 82 | pub fn root(&self, root: i32) -> Dimension { Dec 19 12:55:07.302 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:07.302 INFO [stderr] Dec 19 12:55:07.302 INFO [stderr] warning: method is never used: `add` Dec 19 12:55:07.302 INFO [stderr] --> src/quantity.rs:14:5 Dec 19 12:55:07.302 INFO [stderr] | Dec 19 12:55:07.302 INFO [stderr] 14 | pub fn add(&self, other: Quantity) -> Option { Dec 19 12:55:07.302 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:07.302 INFO [stderr] Dec 19 12:55:07.302 INFO [stderr] warning: method is never used: `sub` Dec 19 12:55:07.302 INFO [stderr] --> src/quantity.rs:20:5 Dec 19 12:55:07.302 INFO [stderr] | Dec 19 12:55:07.302 INFO [stderr] 20 | pub fn sub(&self, other: Quantity) -> Option { Dec 19 12:55:07.302 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:07.302 INFO [stderr] Dec 19 12:55:07.302 INFO [stderr] warning: method is never used: `mul` Dec 19 12:55:07.302 INFO [stderr] --> src/quantity.rs:26:5 Dec 19 12:55:07.302 INFO [stderr] | Dec 19 12:55:07.302 INFO [stderr] 26 | pub fn mul(&self, other: Quantity) -> Quantity { Dec 19 12:55:07.302 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:07.302 INFO [stderr] Dec 19 12:55:07.302 INFO [stderr] warning: method is never used: `div` Dec 19 12:55:07.302 INFO [stderr] --> src/quantity.rs:29:5 Dec 19 12:55:07.302 INFO [stderr] | Dec 19 12:55:07.302 INFO [stderr] 29 | pub fn div(&self, other: Quantity) -> Quantity { Dec 19 12:55:07.302 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:07.302 INFO [stderr] Dec 19 12:55:07.302 INFO [stderr] warning: method is never used: `pow` Dec 19 12:55:07.302 INFO [stderr] --> src/unit.rs:30:5 Dec 19 12:55:07.302 INFO [stderr] | Dec 19 12:55:07.302 INFO [stderr] 30 | pub fn pow(&self, power: i32) -> Unit { Dec 19 12:55:07.302 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:07.302 INFO [stderr] Dec 19 12:55:07.302 INFO [stderr] warning: method is never used: `root` Dec 19 12:55:07.302 INFO [stderr] --> src/unit.rs:33:5 Dec 19 12:55:07.302 INFO [stderr] | Dec 19 12:55:07.302 INFO [stderr] 33 | pub fn root(&self, root: i32) -> Unit { Dec 19 12:55:07.302 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 12:55:07.302 INFO [stderr] Dec 19 12:55:07.348 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.77s Dec 19 12:55:08.142 INFO running `"docker" "inspect" "b606aea5634dd92db4376ca540431e7dcb948128467c454d753d4a533b23a37c"` Dec 19 12:55:08.468 INFO running `"docker" "rm" "-f" "b606aea5634dd92db4376ca540431e7dcb948128467c454d753d4a533b23a37c"` Dec 19 12:55:08.848 INFO [stdout] b606aea5634dd92db4376ca540431e7dcb948128467c454d753d4a533b23a37c