Dec 17 19:55:32.312 INFO checking maxastyler/unit-conversion against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 19:55:32.312 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 19:55:32.800 INFO [stdout] 0bf88097e521f2655e85842868c69294b1d44facafc4685b8ceb672c4b44183e Dec 17 19:55:32.808 INFO running `"docker" "start" "-a" "0bf88097e521f2655e85842868c69294b1d44facafc4685b8ceb672c4b44183e"` Dec 17 19:55:34.387 INFO [stderr] Checking unit-conversion v0.1.0 (/opt/crater/workdir) Dec 17 19:55:34.680 INFO [stderr] warning: unused import: `std::io` Dec 17 19:55:34.680 INFO [stderr] --> src/unit.rs:7:5 Dec 17 19:55:34.680 INFO [stderr] | Dec 17 19:55:34.680 INFO [stderr] 7 | use std::io; Dec 17 19:55:34.680 INFO [stderr] | ^^^^^^^ Dec 17 19:55:34.680 INFO [stderr] | Dec 17 19:55:34.680 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 19:55:34.680 INFO [stderr] Dec 17 19:55:34.680 INFO [stderr] warning: unused import: `std::fs::File` Dec 17 19:55:34.680 INFO [stderr] --> src/unit.rs:8:5 Dec 17 19:55:34.680 INFO [stderr] | Dec 17 19:55:34.680 INFO [stderr] 8 | use std::fs::File; Dec 17 19:55:34.680 INFO [stderr] | ^^^^^^^^^^^^^ Dec 17 19:55:34.680 INFO [stderr] Dec 17 19:55:34.680 INFO [stderr] warning: unused import: `std::io::prelude::*` Dec 17 19:55:34.680 INFO [stderr] --> src/unit.rs:9:5 Dec 17 19:55:34.680 INFO [stderr] | Dec 17 19:55:34.681 INFO [stderr] 9 | use std::io::prelude::*; Dec 17 19:55:34.681 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:34.681 INFO [stderr] Dec 17 19:55:34.681 INFO [stderr] warning: unused import: `be_i32` Dec 17 19:55:34.681 INFO [stderr] --> src/parser.rs:1:18 Dec 17 19:55:34.681 INFO [stderr] | Dec 17 19:55:34.681 INFO [stderr] 1 | use nom::{digit, be_i32, double, alpha, rest}; Dec 17 19:55:34.681 INFO [stderr] | ^^^^^^ Dec 17 19:55:34.681 INFO [stderr] Dec 17 19:55:34.681 INFO [stderr] warning: unused import: `Error` Dec 17 19:55:34.681 INFO [stderr] --> src/parser.rs:52:30 Dec 17 19:55:34.681 INFO [stderr] | Dec 17 19:55:34.681 INFO [stderr] 52 | use nom::IResult::{Done, Error}; Dec 17 19:55:34.681 INFO [stderr] | ^^^^^ Dec 17 19:55:34.681 INFO [stderr] Dec 17 19:55:34.932 INFO [stderr] warning: unused import: `std::io` Dec 17 19:55:34.933 INFO [stderr] --> src/unit.rs:7:5 Dec 17 19:55:34.933 INFO [stderr] | Dec 17 19:55:34.933 INFO [stderr] 7 | use std::io; Dec 17 19:55:34.933 INFO [stderr] | ^^^^^^^ Dec 17 19:55:34.933 INFO [stderr] | Dec 17 19:55:34.933 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 19:55:34.933 INFO [stderr] Dec 17 19:55:34.933 INFO [stderr] warning: unused import: `std::fs::File` Dec 17 19:55:34.933 INFO [stderr] --> src/unit.rs:8:5 Dec 17 19:55:34.933 INFO [stderr] | Dec 17 19:55:34.933 INFO [stderr] 8 | use std::fs::File; Dec 17 19:55:34.933 INFO [stderr] | ^^^^^^^^^^^^^ Dec 17 19:55:34.933 INFO [stderr] Dec 17 19:55:34.933 INFO [stderr] warning: unused import: `std::io::prelude::*` Dec 17 19:55:34.933 INFO [stderr] --> src/unit.rs:9:5 Dec 17 19:55:34.933 INFO [stderr] | Dec 17 19:55:34.933 INFO [stderr] 9 | use std::io::prelude::*; Dec 17 19:55:34.933 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:34.933 INFO [stderr] Dec 17 19:55:34.933 INFO [stderr] warning: unused import: `be_i32` Dec 17 19:55:34.933 INFO [stderr] --> src/parser.rs:1:18 Dec 17 19:55:34.933 INFO [stderr] | Dec 17 19:55:34.933 INFO [stderr] 1 | use nom::{digit, be_i32, double, alpha, rest}; Dec 17 19:55:34.933 INFO [stderr] | ^^^^^^ Dec 17 19:55:34.933 INFO [stderr] Dec 17 19:55:34.934 INFO [stderr] warning: unused import: `Error` Dec 17 19:55:34.934 INFO [stderr] --> src/parser.rs:52:30 Dec 17 19:55:34.934 INFO [stderr] | Dec 17 19:55:34.934 INFO [stderr] 52 | use nom::IResult::{Done, Error}; Dec 17 19:55:34.934 INFO [stderr] | ^^^^^ Dec 17 19:55:34.934 INFO [stderr] Dec 17 19:55:34.934 INFO [stderr] warning: unused import: `Error` Dec 17 19:55:34.934 INFO [stderr] --> src/parser.rs:83:34 Dec 17 19:55:34.935 INFO [stderr] | Dec 17 19:55:34.935 INFO [stderr] 83 | use nom::IResult::{Done, Error}; Dec 17 19:55:34.935 INFO [stderr] | ^^^^^ Dec 17 19:55:34.935 INFO [stderr] Dec 17 19:55:34.994 INFO [stderr] warning: unused import: `Mul` Dec 17 19:55:34.995 INFO [stderr] --> src/unit.rs:5:16 Dec 17 19:55:34.995 INFO [stderr] | Dec 17 19:55:34.995 INFO [stderr] 5 | use std::ops::{Mul, Div}; Dec 17 19:55:34.995 INFO [stderr] | ^^^ Dec 17 19:55:34.995 INFO [stderr] Dec 17 19:55:34.995 INFO [stderr] warning: unused import: `Div` Dec 17 19:55:34.995 INFO [stderr] --> src/unit.rs:5:21 Dec 17 19:55:34.995 INFO [stderr] | Dec 17 19:55:34.995 INFO [stderr] 5 | use std::ops::{Mul, Div}; Dec 17 19:55:34.995 INFO [stderr] | ^^^ Dec 17 19:55:34.995 INFO [stderr] Dec 17 19:55:35.011 INFO [stderr] warning: unused variable: `j` Dec 17 19:55:35.011 INFO [stderr] --> src/unit.rs:41:30 Dec 17 19:55:35.012 INFO [stderr] | Dec 17 19:55:35.012 INFO [stderr] 41 | Some(u) => { for j in 0..i.abs() { Dec 17 19:55:35.012 INFO [stderr] | ^ help: consider using `_j` instead Dec 17 19:55:35.012 INFO [stderr] | Dec 17 19:55:35.012 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 19:55:35.012 INFO [stderr] Dec 17 19:55:35.108 INFO [stderr] warning: method is never used: `matches` Dec 17 19:55:35.108 INFO [stderr] --> src/dimension.rs:44:5 Dec 17 19:55:35.108 INFO [stderr] | Dec 17 19:55:35.108 INFO [stderr] 44 | pub fn matches(&self, other: &Dimension) -> bool { Dec 17 19:55:35.108 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.108 INFO [stderr] | Dec 17 19:55:35.108 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 19:55:35.108 INFO [stderr] Dec 17 19:55:35.108 INFO [stderr] warning: method is never used: `add` Dec 17 19:55:35.109 INFO [stderr] --> src/dimension.rs:48:5 Dec 17 19:55:35.109 INFO [stderr] | Dec 17 19:55:35.109 INFO [stderr] 48 | pub fn add(&self, other: &Dimension) -> Option { Dec 17 19:55:35.109 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.109 INFO [stderr] Dec 17 19:55:35.109 INFO [stderr] warning: method is never used: `sub` Dec 17 19:55:35.109 INFO [stderr] --> src/dimension.rs:64:5 Dec 17 19:55:35.109 INFO [stderr] | Dec 17 19:55:35.109 INFO [stderr] 64 | pub fn sub(&self, other: &Dimension) -> Option { Dec 17 19:55:35.109 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.109 INFO [stderr] Dec 17 19:55:35.109 INFO [stderr] warning: method is never used: `pow` Dec 17 19:55:35.109 INFO [stderr] --> src/dimension.rs:78:5 Dec 17 19:55:35.109 INFO [stderr] | Dec 17 19:55:35.109 INFO [stderr] 78 | pub fn pow(&self, power: i32) -> Dimension { Dec 17 19:55:35.109 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.109 INFO [stderr] Dec 17 19:55:35.109 INFO [stderr] warning: method is never used: `root` Dec 17 19:55:35.109 INFO [stderr] --> src/dimension.rs:82:5 Dec 17 19:55:35.109 INFO [stderr] | Dec 17 19:55:35.109 INFO [stderr] 82 | pub fn root(&self, root: i32) -> Dimension { Dec 17 19:55:35.109 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.109 INFO [stderr] Dec 17 19:55:35.109 INFO [stderr] warning: method is never used: `add` Dec 17 19:55:35.110 INFO [stderr] --> src/quantity.rs:14:5 Dec 17 19:55:35.110 INFO [stderr] | Dec 17 19:55:35.110 INFO [stderr] 14 | pub fn add(&self, other: Quantity) -> Option { Dec 17 19:55:35.110 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.110 INFO [stderr] Dec 17 19:55:35.110 INFO [stderr] warning: method is never used: `sub` Dec 17 19:55:35.110 INFO [stderr] --> src/quantity.rs:20:5 Dec 17 19:55:35.110 INFO [stderr] | Dec 17 19:55:35.110 INFO [stderr] 20 | pub fn sub(&self, other: Quantity) -> Option { Dec 17 19:55:35.110 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.110 INFO [stderr] Dec 17 19:55:35.110 INFO [stderr] warning: method is never used: `mul` Dec 17 19:55:35.110 INFO [stderr] --> src/quantity.rs:26:5 Dec 17 19:55:35.110 INFO [stderr] | Dec 17 19:55:35.110 INFO [stderr] 26 | pub fn mul(&self, other: Quantity) -> Quantity { Dec 17 19:55:35.110 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.110 INFO [stderr] Dec 17 19:55:35.110 INFO [stderr] warning: method is never used: `div` Dec 17 19:55:35.110 INFO [stderr] --> src/quantity.rs:29:5 Dec 17 19:55:35.110 INFO [stderr] | Dec 17 19:55:35.110 INFO [stderr] 29 | pub fn div(&self, other: Quantity) -> Quantity { Dec 17 19:55:35.110 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.110 INFO [stderr] Dec 17 19:55:35.110 INFO [stderr] warning: method is never used: `pow` Dec 17 19:55:35.110 INFO [stderr] --> src/unit.rs:30:5 Dec 17 19:55:35.110 INFO [stderr] | Dec 17 19:55:35.110 INFO [stderr] 30 | pub fn pow(&self, power: i32) -> Unit { Dec 17 19:55:35.110 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.110 INFO [stderr] Dec 17 19:55:35.111 INFO [stderr] warning: method is never used: `root` Dec 17 19:55:35.111 INFO [stderr] --> src/unit.rs:33:5 Dec 17 19:55:35.111 INFO [stderr] | Dec 17 19:55:35.111 INFO [stderr] 33 | pub fn root(&self, root: i32) -> Unit { Dec 17 19:55:35.111 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.111 INFO [stderr] Dec 17 19:55:35.373 INFO [stderr] warning: unused import: `Mul` Dec 17 19:55:35.373 INFO [stderr] --> src/unit.rs:5:16 Dec 17 19:55:35.373 INFO [stderr] | Dec 17 19:55:35.373 INFO [stderr] 5 | use std::ops::{Mul, Div}; Dec 17 19:55:35.373 INFO [stderr] | ^^^ Dec 17 19:55:35.373 INFO [stderr] Dec 17 19:55:35.373 INFO [stderr] warning: unused import: `Div` Dec 17 19:55:35.373 INFO [stderr] --> src/unit.rs:5:21 Dec 17 19:55:35.373 INFO [stderr] | Dec 17 19:55:35.373 INFO [stderr] 5 | use std::ops::{Mul, Div}; Dec 17 19:55:35.374 INFO [stderr] | ^^^ Dec 17 19:55:35.374 INFO [stderr] Dec 17 19:55:35.395 INFO [stderr] warning: unused variable: `j` Dec 17 19:55:35.395 INFO [stderr] --> src/unit.rs:41:30 Dec 17 19:55:35.395 INFO [stderr] | Dec 17 19:55:35.395 INFO [stderr] 41 | Some(u) => { for j in 0..i.abs() { Dec 17 19:55:35.395 INFO [stderr] | ^ help: consider using `_j` instead Dec 17 19:55:35.395 INFO [stderr] | Dec 17 19:55:35.395 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 19:55:35.396 INFO [stderr] Dec 17 19:55:35.483 INFO [stderr] warning: method is never used: `matches` Dec 17 19:55:35.483 INFO [stderr] --> src/dimension.rs:44:5 Dec 17 19:55:35.483 INFO [stderr] | Dec 17 19:55:35.483 INFO [stderr] 44 | pub fn matches(&self, other: &Dimension) -> bool { Dec 17 19:55:35.483 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.484 INFO [stderr] | Dec 17 19:55:35.484 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 19:55:35.484 INFO [stderr] Dec 17 19:55:35.484 INFO [stderr] warning: method is never used: `add` Dec 17 19:55:35.484 INFO [stderr] --> src/dimension.rs:48:5 Dec 17 19:55:35.484 INFO [stderr] | Dec 17 19:55:35.484 INFO [stderr] 48 | pub fn add(&self, other: &Dimension) -> Option { Dec 17 19:55:35.484 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.484 INFO [stderr] Dec 17 19:55:35.484 INFO [stderr] warning: method is never used: `sub` Dec 17 19:55:35.484 INFO [stderr] --> src/dimension.rs:64:5 Dec 17 19:55:35.484 INFO [stderr] | Dec 17 19:55:35.484 INFO [stderr] 64 | pub fn sub(&self, other: &Dimension) -> Option { Dec 17 19:55:35.485 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.485 INFO [stderr] Dec 17 19:55:35.485 INFO [stderr] warning: method is never used: `pow` Dec 17 19:55:35.485 INFO [stderr] --> src/dimension.rs:78:5 Dec 17 19:55:35.485 INFO [stderr] | Dec 17 19:55:35.485 INFO [stderr] 78 | pub fn pow(&self, power: i32) -> Dimension { Dec 17 19:55:35.485 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.485 INFO [stderr] Dec 17 19:55:35.485 INFO [stderr] warning: method is never used: `root` Dec 17 19:55:35.485 INFO [stderr] --> src/dimension.rs:82:5 Dec 17 19:55:35.485 INFO [stderr] | Dec 17 19:55:35.485 INFO [stderr] 82 | pub fn root(&self, root: i32) -> Dimension { Dec 17 19:55:35.485 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.485 INFO [stderr] Dec 17 19:55:35.485 INFO [stderr] warning: method is never used: `add` Dec 17 19:55:35.485 INFO [stderr] --> src/quantity.rs:14:5 Dec 17 19:55:35.485 INFO [stderr] | Dec 17 19:55:35.485 INFO [stderr] 14 | pub fn add(&self, other: Quantity) -> Option { Dec 17 19:55:35.485 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.485 INFO [stderr] Dec 17 19:55:35.485 INFO [stderr] warning: method is never used: `sub` Dec 17 19:55:35.485 INFO [stderr] --> src/quantity.rs:20:5 Dec 17 19:55:35.485 INFO [stderr] | Dec 17 19:55:35.485 INFO [stderr] 20 | pub fn sub(&self, other: Quantity) -> Option { Dec 17 19:55:35.485 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.486 INFO [stderr] Dec 17 19:55:35.486 INFO [stderr] warning: method is never used: `mul` Dec 17 19:55:35.486 INFO [stderr] --> src/quantity.rs:26:5 Dec 17 19:55:35.486 INFO [stderr] | Dec 17 19:55:35.486 INFO [stderr] 26 | pub fn mul(&self, other: Quantity) -> Quantity { Dec 17 19:55:35.486 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.486 INFO [stderr] Dec 17 19:55:35.486 INFO [stderr] warning: method is never used: `div` Dec 17 19:55:35.486 INFO [stderr] --> src/quantity.rs:29:5 Dec 17 19:55:35.486 INFO [stderr] | Dec 17 19:55:35.486 INFO [stderr] 29 | pub fn div(&self, other: Quantity) -> Quantity { Dec 17 19:55:35.486 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.486 INFO [stderr] Dec 17 19:55:35.486 INFO [stderr] warning: method is never used: `pow` Dec 17 19:55:35.486 INFO [stderr] --> src/unit.rs:30:5 Dec 17 19:55:35.486 INFO [stderr] | Dec 17 19:55:35.486 INFO [stderr] 30 | pub fn pow(&self, power: i32) -> Unit { Dec 17 19:55:35.486 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.486 INFO [stderr] Dec 17 19:55:35.486 INFO [stderr] warning: method is never used: `root` Dec 17 19:55:35.486 INFO [stderr] --> src/unit.rs:33:5 Dec 17 19:55:35.486 INFO [stderr] | Dec 17 19:55:35.486 INFO [stderr] 33 | pub fn root(&self, root: i32) -> Unit { Dec 17 19:55:35.486 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 19:55:35.487 INFO [stderr] Dec 17 19:55:35.557 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.20s Dec 17 19:55:36.424 INFO running `"docker" "inspect" "0bf88097e521f2655e85842868c69294b1d44facafc4685b8ceb672c4b44183e"` Dec 17 19:55:36.712 INFO running `"docker" "rm" "-f" "0bf88097e521f2655e85842868c69294b1d44facafc4685b8ceb672c4b44183e"` Dec 17 19:55:37.012 INFO [stdout] 0bf88097e521f2655e85842868c69294b1d44facafc4685b8ceb672c4b44183e