Dec 13 11:13:39.178 INFO testing maxastyler/unit-conversion against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 11:13:39.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 11:13:39.648 INFO [stdout] 88b0c27d60b0a169fc80e31a6d3a5005ab0bb5b6663af5c5cd70b803c27082d1
Dec 13 11:13:39.650 INFO running `"docker" "start" "-a" "88b0c27d60b0a169fc80e31a6d3a5005ab0bb5b6663af5c5cd70b803c27082d1"`
Dec 13 11:13:41.681 INFO [stderr] usermod: no changes
Dec 13 11:13:41.763 INFO [stderr]    Compiling unit-conversion v0.1.0 (/source)
Dec 13 11:13:42.223 INFO [stderr] warning: unused import: `std::io`
Dec 13 11:13:42.223 INFO [stderr]  --> src/unit.rs:7:5
Dec 13 11:13:42.223 INFO [stderr]   |
Dec 13 11:13:42.223 INFO [stderr] 7 | use std::io;
Dec 13 11:13:42.223 INFO [stderr]   |     ^^^^^^^
Dec 13 11:13:42.223 INFO [stderr]   |
Dec 13 11:13:42.223 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 11:13:42.223 INFO [stderr] 
Dec 13 11:13:42.223 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 11:13:42.223 INFO [stderr]  --> src/unit.rs:8:5
Dec 13 11:13:42.223 INFO [stderr]   |
Dec 13 11:13:42.223 INFO [stderr] 8 | use std::fs::File;
Dec 13 11:13:42.223 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 11:13:42.223 INFO [stderr] 
Dec 13 11:13:42.223 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 11:13:42.223 INFO [stderr]  --> src/unit.rs:9:5
Dec 13 11:13:42.223 INFO [stderr]   |
Dec 13 11:13:42.223 INFO [stderr] 9 | use std::io::prelude::*;
Dec 13 11:13:42.223 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:42.223 INFO [stderr] 
Dec 13 11:13:42.223 INFO [stderr] warning: unused import: `be_i32`
Dec 13 11:13:42.223 INFO [stderr]  --> src/parser.rs:1:18
Dec 13 11:13:42.223 INFO [stderr]   |
Dec 13 11:13:42.224 INFO [stderr] 1 | use nom::{digit, be_i32, double, alpha, rest};
Dec 13 11:13:42.224 INFO [stderr]   |                  ^^^^^^
Dec 13 11:13:42.224 INFO [stderr] 
Dec 13 11:13:42.224 INFO [stderr] warning: unused import: `Error`
Dec 13 11:13:42.224 INFO [stderr]   --> src/parser.rs:52:30
Dec 13 11:13:42.224 INFO [stderr]    |
Dec 13 11:13:42.224 INFO [stderr] 52 |     use nom::IResult::{Done, Error};
Dec 13 11:13:42.224 INFO [stderr]    |                              ^^^^^
Dec 13 11:13:42.224 INFO [stderr] 
Dec 13 11:13:42.483 INFO [stderr] warning: unused import: `Mul`
Dec 13 11:13:42.483 INFO [stderr]  --> src/unit.rs:5:16
Dec 13 11:13:42.483 INFO [stderr]   |
Dec 13 11:13:42.483 INFO [stderr] 5 | use std::ops::{Mul, Div};
Dec 13 11:13:42.483 INFO [stderr]   |                ^^^
Dec 13 11:13:42.483 INFO [stderr] 
Dec 13 11:13:42.483 INFO [stderr] warning: unused import: `Div`
Dec 13 11:13:42.483 INFO [stderr]  --> src/unit.rs:5:21
Dec 13 11:13:42.483 INFO [stderr]   |
Dec 13 11:13:42.483 INFO [stderr] 5 | use std::ops::{Mul, Div};
Dec 13 11:13:42.483 INFO [stderr]   |                     ^^^
Dec 13 11:13:42.484 INFO [stderr] 
Dec 13 11:13:42.499 INFO [stderr] warning: unused variable: `j`
Dec 13 11:13:42.499 INFO [stderr]   --> src/unit.rs:41:30
Dec 13 11:13:42.499 INFO [stderr]    |
Dec 13 11:13:42.499 INFO [stderr] 41 |             Some(u) => { for j in 0..i.abs() {
Dec 13 11:13:42.499 INFO [stderr]    |                              ^ help: consider using `_j` instead
Dec 13 11:13:42.499 INFO [stderr]    |
Dec 13 11:13:42.500 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:13:42.500 INFO [stderr] 
Dec 13 11:13:42.570 INFO [stderr] warning: method is never used: `matches`
Dec 13 11:13:42.570 INFO [stderr]   --> src/dimension.rs:44:5
Dec 13 11:13:42.570 INFO [stderr]    |
Dec 13 11:13:42.570 INFO [stderr] 44 |     pub fn matches(&self, other: &Dimension) -> bool {
Dec 13 11:13:42.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:42.570 INFO [stderr]    |
Dec 13 11:13:42.570 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 11:13:42.570 INFO [stderr] 
Dec 13 11:13:42.570 INFO [stderr] warning: method is never used: `add`
Dec 13 11:13:42.570 INFO [stderr]   --> src/dimension.rs:48:5
Dec 13 11:13:42.570 INFO [stderr]    |
Dec 13 11:13:42.570 INFO [stderr] 48 |     pub fn add(&self, other: &Dimension) -> Option<Dimension> {
Dec 13 11:13:42.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:42.570 INFO [stderr] 
Dec 13 11:13:42.570 INFO [stderr] warning: method is never used: `sub`
Dec 13 11:13:42.570 INFO [stderr]   --> src/dimension.rs:64:5
Dec 13 11:13:42.570 INFO [stderr]    |
Dec 13 11:13:42.570 INFO [stderr] 64 |     pub fn sub(&self, other: &Dimension) -> Option<Dimension> {
Dec 13 11:13:42.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:42.570 INFO [stderr] 
Dec 13 11:13:42.570 INFO [stderr] warning: method is never used: `pow`
Dec 13 11:13:42.570 INFO [stderr]   --> src/dimension.rs:78:5
Dec 13 11:13:42.570 INFO [stderr]    |
Dec 13 11:13:42.570 INFO [stderr] 78 |     pub fn pow(&self, power: i32) -> Dimension {
Dec 13 11:13:42.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:42.570 INFO [stderr] 
Dec 13 11:13:42.570 INFO [stderr] warning: method is never used: `root`
Dec 13 11:13:42.570 INFO [stderr]   --> src/dimension.rs:82:5
Dec 13 11:13:42.570 INFO [stderr]    |
Dec 13 11:13:42.570 INFO [stderr] 82 |     pub fn root(&self, root: i32) -> Dimension {
Dec 13 11:13:42.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:42.570 INFO [stderr] 
Dec 13 11:13:42.570 INFO [stderr] warning: method is never used: `add`
Dec 13 11:13:42.570 INFO [stderr]   --> src/quantity.rs:14:5
Dec 13 11:13:42.570 INFO [stderr]    |
Dec 13 11:13:42.570 INFO [stderr] 14 |     pub fn add(&self, other: Quantity) -> Option<Quantity> {
Dec 13 11:13:42.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:42.570 INFO [stderr] 
Dec 13 11:13:42.570 INFO [stderr] warning: method is never used: `sub`
Dec 13 11:13:42.570 INFO [stderr]   --> src/quantity.rs:20:5
Dec 13 11:13:42.570 INFO [stderr]    |
Dec 13 11:13:42.570 INFO [stderr] 20 |     pub fn sub(&self, other: Quantity) -> Option<Quantity> {
Dec 13 11:13:42.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:42.571 INFO [stderr] 
Dec 13 11:13:42.571 INFO [stderr] warning: method is never used: `mul`
Dec 13 11:13:42.571 INFO [stderr]   --> src/quantity.rs:26:5
Dec 13 11:13:42.571 INFO [stderr]    |
Dec 13 11:13:42.571 INFO [stderr] 26 |     pub fn mul(&self, other: Quantity) -> Quantity {
Dec 13 11:13:42.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:42.571 INFO [stderr] 
Dec 13 11:13:42.571 INFO [stderr] warning: method is never used: `div`
Dec 13 11:13:42.571 INFO [stderr]   --> src/quantity.rs:29:5
Dec 13 11:13:42.571 INFO [stderr]    |
Dec 13 11:13:42.571 INFO [stderr] 29 |     pub fn div(&self, other: Quantity) -> Quantity {
Dec 13 11:13:42.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:42.571 INFO [stderr] 
Dec 13 11:13:42.571 INFO [stderr] warning: method is never used: `pow`
Dec 13 11:13:42.571 INFO [stderr]   --> src/unit.rs:30:5
Dec 13 11:13:42.571 INFO [stderr]    |
Dec 13 11:13:42.571 INFO [stderr] 30 |     pub fn pow(&self, power: i32) -> Unit {
Dec 13 11:13:42.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:42.571 INFO [stderr] 
Dec 13 11:13:42.571 INFO [stderr] warning: method is never used: `root`
Dec 13 11:13:42.571 INFO [stderr]   --> src/unit.rs:33:5
Dec 13 11:13:42.571 INFO [stderr]    |
Dec 13 11:13:42.571 INFO [stderr] 33 |     pub fn root(&self, root: i32) -> Unit {
Dec 13 11:13:42.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:42.571 INFO [stderr] 
Dec 13 11:13:43.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Dec 13 11:13:43.943 INFO [stderr] su: No module specific data is present
Dec 13 11:13:44.939 INFO running `"docker" "inspect" "88b0c27d60b0a169fc80e31a6d3a5005ab0bb5b6663af5c5cd70b803c27082d1"`
Dec 13 11:13:45.275 INFO running `"docker" "rm" "-f" "88b0c27d60b0a169fc80e31a6d3a5005ab0bb5b6663af5c5cd70b803c27082d1"`
Dec 13 11:13:45.643 INFO [stdout] 88b0c27d60b0a169fc80e31a6d3a5005ab0bb5b6663af5c5cd70b803c27082d1
Dec 13 11:13:45.647 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 11:13:46.160 INFO [stdout] bcf54651aa8b70a287f206fe181ac4564a97ef5eaaafd15e5e7a8fcffc2bc0a3
Dec 13 11:13:46.164 INFO running `"docker" "start" "-a" "bcf54651aa8b70a287f206fe181ac4564a97ef5eaaafd15e5e7a8fcffc2bc0a3"`
Dec 13 11:13:47.703 INFO [stderr] usermod: no changes
Dec 13 11:13:47.783 INFO [stderr]    Compiling unit-conversion v0.1.0 (/source)
Dec 13 11:13:48.367 INFO [stderr] warning: unused import: `std::io`
Dec 13 11:13:48.367 INFO [stderr]  --> src/unit.rs:7:5
Dec 13 11:13:48.367 INFO [stderr]   |
Dec 13 11:13:48.367 INFO [stderr] 7 | use std::io;
Dec 13 11:13:48.367 INFO [stderr]   |     ^^^^^^^
Dec 13 11:13:48.367 INFO [stderr]   |
Dec 13 11:13:48.367 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 11:13:48.367 INFO [stderr] 
Dec 13 11:13:48.367 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 11:13:48.367 INFO [stderr]  --> src/unit.rs:8:5
Dec 13 11:13:48.367 INFO [stderr]   |
Dec 13 11:13:48.367 INFO [stderr] 8 | use std::fs::File;
Dec 13 11:13:48.367 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 11:13:48.367 INFO [stderr] 
Dec 13 11:13:48.367 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 11:13:48.367 INFO [stderr]  --> src/unit.rs:9:5
Dec 13 11:13:48.367 INFO [stderr]   |
Dec 13 11:13:48.367 INFO [stderr] 9 | use std::io::prelude::*;
Dec 13 11:13:48.367 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:48.367 INFO [stderr] 
Dec 13 11:13:48.367 INFO [stderr] warning: unused import: `be_i32`
Dec 13 11:13:48.367 INFO [stderr]  --> src/parser.rs:1:18
Dec 13 11:13:48.367 INFO [stderr]   |
Dec 13 11:13:48.367 INFO [stderr] 1 | use nom::{digit, be_i32, double, alpha, rest};
Dec 13 11:13:48.367 INFO [stderr]   |                  ^^^^^^
Dec 13 11:13:48.367 INFO [stderr] 
Dec 13 11:13:48.367 INFO [stderr] warning: unused import: `Error`
Dec 13 11:13:48.367 INFO [stderr]   --> src/parser.rs:52:30
Dec 13 11:13:48.367 INFO [stderr]    |
Dec 13 11:13:48.367 INFO [stderr] 52 |     use nom::IResult::{Done, Error};
Dec 13 11:13:48.367 INFO [stderr]    |                              ^^^^^
Dec 13 11:13:48.367 INFO [stderr] 
Dec 13 11:13:48.367 INFO [stderr] warning: unused import: `Error`
Dec 13 11:13:48.367 INFO [stderr]   --> src/parser.rs:83:34
Dec 13 11:13:48.367 INFO [stderr]    |
Dec 13 11:13:48.367 INFO [stderr] 83 |         use nom::IResult::{Done, Error};
Dec 13 11:13:48.367 INFO [stderr]    |                                  ^^^^^
Dec 13 11:13:48.367 INFO [stderr] 
Dec 13 11:13:48.663 INFO [stderr] warning: unused import: `Mul`
Dec 13 11:13:48.663 INFO [stderr]  --> src/unit.rs:5:16
Dec 13 11:13:48.663 INFO [stderr]   |
Dec 13 11:13:48.663 INFO [stderr] 5 | use std::ops::{Mul, Div};
Dec 13 11:13:48.663 INFO [stderr]   |                ^^^
Dec 13 11:13:48.663 INFO [stderr] 
Dec 13 11:13:48.663 INFO [stderr] warning: unused import: `Div`
Dec 13 11:13:48.663 INFO [stderr]  --> src/unit.rs:5:21
Dec 13 11:13:48.663 INFO [stderr]   |
Dec 13 11:13:48.663 INFO [stderr] 5 | use std::ops::{Mul, Div};
Dec 13 11:13:48.663 INFO [stderr]   |                     ^^^
Dec 13 11:13:48.663 INFO [stderr] 
Dec 13 11:13:48.679 INFO [stderr] warning: unused variable: `j`
Dec 13 11:13:48.679 INFO [stderr]   --> src/unit.rs:41:30
Dec 13 11:13:48.679 INFO [stderr]    |
Dec 13 11:13:48.679 INFO [stderr] 41 |             Some(u) => { for j in 0..i.abs() {
Dec 13 11:13:48.679 INFO [stderr]    |                              ^ help: consider using `_j` instead
Dec 13 11:13:48.679 INFO [stderr]    |
Dec 13 11:13:48.679 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:13:48.679 INFO [stderr] 
Dec 13 11:13:48.774 INFO [stderr] warning: method is never used: `matches`
Dec 13 11:13:48.774 INFO [stderr]   --> src/dimension.rs:44:5
Dec 13 11:13:48.774 INFO [stderr]    |
Dec 13 11:13:48.774 INFO [stderr] 44 |     pub fn matches(&self, other: &Dimension) -> bool {
Dec 13 11:13:48.774 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:48.774 INFO [stderr]    |
Dec 13 11:13:48.774 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 11:13:48.774 INFO [stderr] 
Dec 13 11:13:48.774 INFO [stderr] warning: method is never used: `add`
Dec 13 11:13:48.774 INFO [stderr]   --> src/dimension.rs:48:5
Dec 13 11:13:48.774 INFO [stderr]    |
Dec 13 11:13:48.774 INFO [stderr] 48 |     pub fn add(&self, other: &Dimension) -> Option<Dimension> {
Dec 13 11:13:48.774 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:48.774 INFO [stderr] 
Dec 13 11:13:48.774 INFO [stderr] warning: method is never used: `sub`
Dec 13 11:13:48.774 INFO [stderr]   --> src/dimension.rs:64:5
Dec 13 11:13:48.774 INFO [stderr]    |
Dec 13 11:13:48.774 INFO [stderr] 64 |     pub fn sub(&self, other: &Dimension) -> Option<Dimension> {
Dec 13 11:13:48.774 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:48.774 INFO [stderr] 
Dec 13 11:13:48.774 INFO [stderr] warning: method is never used: `pow`
Dec 13 11:13:48.774 INFO [stderr]   --> src/dimension.rs:78:5
Dec 13 11:13:48.774 INFO [stderr]    |
Dec 13 11:13:48.774 INFO [stderr] 78 |     pub fn pow(&self, power: i32) -> Dimension {
Dec 13 11:13:48.774 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:48.774 INFO [stderr] 
Dec 13 11:13:48.774 INFO [stderr] warning: method is never used: `root`
Dec 13 11:13:48.774 INFO [stderr]   --> src/dimension.rs:82:5
Dec 13 11:13:48.774 INFO [stderr]    |
Dec 13 11:13:48.774 INFO [stderr] 82 |     pub fn root(&self, root: i32) -> Dimension {
Dec 13 11:13:48.774 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:48.774 INFO [stderr] 
Dec 13 11:13:48.774 INFO [stderr] warning: method is never used: `add`
Dec 13 11:13:48.774 INFO [stderr]   --> src/quantity.rs:14:5
Dec 13 11:13:48.774 INFO [stderr]    |
Dec 13 11:13:48.774 INFO [stderr] 14 |     pub fn add(&self, other: Quantity) -> Option<Quantity> {
Dec 13 11:13:48.774 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:48.774 INFO [stderr] 
Dec 13 11:13:48.774 INFO [stderr] warning: method is never used: `sub`
Dec 13 11:13:48.774 INFO [stderr]   --> src/quantity.rs:20:5
Dec 13 11:13:48.774 INFO [stderr]    |
Dec 13 11:13:48.775 INFO [stderr] 20 |     pub fn sub(&self, other: Quantity) -> Option<Quantity> {
Dec 13 11:13:48.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:48.775 INFO [stderr] 
Dec 13 11:13:48.775 INFO [stderr] warning: method is never used: `mul`
Dec 13 11:13:48.775 INFO [stderr]   --> src/quantity.rs:26:5
Dec 13 11:13:48.775 INFO [stderr]    |
Dec 13 11:13:48.775 INFO [stderr] 26 |     pub fn mul(&self, other: Quantity) -> Quantity {
Dec 13 11:13:48.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:48.775 INFO [stderr] 
Dec 13 11:13:48.775 INFO [stderr] warning: method is never used: `div`
Dec 13 11:13:48.775 INFO [stderr]   --> src/quantity.rs:29:5
Dec 13 11:13:48.775 INFO [stderr]    |
Dec 13 11:13:48.775 INFO [stderr] 29 |     pub fn div(&self, other: Quantity) -> Quantity {
Dec 13 11:13:48.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:48.775 INFO [stderr] 
Dec 13 11:13:48.775 INFO [stderr] warning: method is never used: `pow`
Dec 13 11:13:48.775 INFO [stderr]   --> src/unit.rs:30:5
Dec 13 11:13:48.775 INFO [stderr]    |
Dec 13 11:13:48.775 INFO [stderr] 30 |     pub fn pow(&self, power: i32) -> Unit {
Dec 13 11:13:48.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:48.775 INFO [stderr] 
Dec 13 11:13:48.775 INFO [stderr] warning: method is never used: `root`
Dec 13 11:13:48.775 INFO [stderr]   --> src/unit.rs:33:5
Dec 13 11:13:48.775 INFO [stderr]    |
Dec 13 11:13:48.775 INFO [stderr] 33 |     pub fn root(&self, root: i32) -> Unit {
Dec 13 11:13:48.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:13:48.775 INFO [stderr] 
Dec 13 11:13:49.806 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Dec 13 11:13:49.809 INFO [stderr] su: No module specific data is present
Dec 13 11:13:50.786 INFO running `"docker" "inspect" "bcf54651aa8b70a287f206fe181ac4564a97ef5eaaafd15e5e7a8fcffc2bc0a3"`
Dec 13 11:13:51.175 INFO running `"docker" "rm" "-f" "bcf54651aa8b70a287f206fe181ac4564a97ef5eaaafd15e5e7a8fcffc2bc0a3"`
Dec 13 11:13:51.470 INFO [stdout] bcf54651aa8b70a287f206fe181ac4564a97ef5eaaafd15e5e7a8fcffc2bc0a3
Dec 13 11:13:51.483 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 11:13:51.988 INFO [stdout] 3e8c8b01de3bb1d84038c83edb692baca7a1329cc7ed2931e61ebe621ca9f492
Dec 13 11:13:51.990 INFO running `"docker" "start" "-a" "3e8c8b01de3bb1d84038c83edb692baca7a1329cc7ed2931e61ebe621ca9f492"`
Dec 13 11:13:53.622 INFO [stderr] usermod: no changes
Dec 13 11:13:53.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 11:13:53.695 INFO [stderr]      Running /target/debug/deps/unit_conversion-2de98575c636dadc
Dec 13 11:13:53.703 INFO [stdout] 
Dec 13 11:13:53.703 INFO [stdout] running 7 tests
Dec 13 11:13:53.723 INFO [stdout] test parser::tests::test_get_int_neg ... ok
Dec 13 11:13:53.723 INFO [stdout] test parser::tests::test_get_int_pos ... ok
Dec 13 11:13:53.723 INFO [stdout] test parser::tests::test_get_double ... ok
Dec 13 11:13:53.727 INFO [stdout] test parser::tests::test_get_dimensions ... ok
Dec 13 11:13:53.727 INFO [stdout] test parser::tests::test_get_unit ... ok
Dec 13 11:13:53.727 INFO [stdout] test parser::tests::test_get_units ... ok
Dec 13 11:13:53.727 INFO [stdout] test parser::tests::test_input_units ... ok
Dec 13 11:13:53.727 INFO [stdout] 
Dec 13 11:13:53.727 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 11:13:53.727 INFO [stdout] 
Dec 13 11:13:53.736 INFO [stderr] su: No module specific data is present
Dec 13 11:13:54.299 INFO running `"docker" "inspect" "3e8c8b01de3bb1d84038c83edb692baca7a1329cc7ed2931e61ebe621ca9f492"`
Dec 13 11:13:54.605 INFO running `"docker" "rm" "-f" "3e8c8b01de3bb1d84038c83edb692baca7a1329cc7ed2931e61ebe621ca9f492"`
Dec 13 11:13:54.858 INFO [stdout] 3e8c8b01de3bb1d84038c83edb692baca7a1329cc7ed2931e61ebe621ca9f492