Dec 01 09:50:22.536 INFO testing maxastyler/unit-conversion against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 09:50:22.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 09:50:22.975 INFO [stdout] 5dde822ddb143e8e9eb9eb5a5a4a9a59fcfa48a1a4d1aefbe8a934864d4ccd47
Dec 01 09:50:22.977 INFO running `"docker" "start" "-a" "5dde822ddb143e8e9eb9eb5a5a4a9a59fcfa48a1a4d1aefbe8a934864d4ccd47"`
Dec 01 09:50:24.567 INFO [stderr] usermod: no changes
Dec 01 09:50:24.651 INFO [stderr]    Compiling libc v0.2.39
Dec 01 09:50:26.278 INFO [stderr]    Compiling memchr v1.0.2
Dec 01 09:50:26.931 INFO [stderr]    Compiling nom v3.2.1
Dec 01 09:50:31.587 INFO [stderr]    Compiling unit-conversion v0.1.0 (/source)
Dec 01 09:50:32.095 INFO [stderr] warning: unused import: `std::io`
Dec 01 09:50:32.095 INFO [stderr]  --> src/unit.rs:7:5
Dec 01 09:50:32.095 INFO [stderr]   |
Dec 01 09:50:32.095 INFO [stderr] 7 | use std::io;
Dec 01 09:50:32.095 INFO [stderr]   |     ^^^^^^^
Dec 01 09:50:32.095 INFO [stderr]   |
Dec 01 09:50:32.095 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 09:50:32.095 INFO [stderr] 
Dec 01 09:50:32.095 INFO [stderr] warning: unused import: `std::fs::File`
Dec 01 09:50:32.095 INFO [stderr]  --> src/unit.rs:8:5
Dec 01 09:50:32.095 INFO [stderr]   |
Dec 01 09:50:32.095 INFO [stderr] 8 | use std::fs::File;
Dec 01 09:50:32.095 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 09:50:32.095 INFO [stderr] 
Dec 01 09:50:32.095 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 01 09:50:32.095 INFO [stderr]  --> src/unit.rs:9:5
Dec 01 09:50:32.095 INFO [stderr]   |
Dec 01 09:50:32.095 INFO [stderr] 9 | use std::io::prelude::*;
Dec 01 09:50:32.095 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:32.095 INFO [stderr] 
Dec 01 09:50:32.095 INFO [stderr] warning: unused import: `be_i32`
Dec 01 09:50:32.095 INFO [stderr]  --> src/parser.rs:1:18
Dec 01 09:50:32.095 INFO [stderr]   |
Dec 01 09:50:32.095 INFO [stderr] 1 | use nom::{digit, be_i32, double, alpha, rest};
Dec 01 09:50:32.095 INFO [stderr]   |                  ^^^^^^
Dec 01 09:50:32.095 INFO [stderr] 
Dec 01 09:50:32.095 INFO [stderr] warning: unused import: `Error`
Dec 01 09:50:32.095 INFO [stderr]   --> src/parser.rs:52:30
Dec 01 09:50:32.095 INFO [stderr]    |
Dec 01 09:50:32.095 INFO [stderr] 52 |     use nom::IResult::{Done, Error};
Dec 01 09:50:32.095 INFO [stderr]    |                              ^^^^^
Dec 01 09:50:32.095 INFO [stderr] 
Dec 01 09:50:32.435 INFO [stderr] warning: unused import: `Mul`
Dec 01 09:50:32.435 INFO [stderr]  --> src/unit.rs:5:16
Dec 01 09:50:32.435 INFO [stderr]   |
Dec 01 09:50:32.435 INFO [stderr] 5 | use std::ops::{Mul, Div};
Dec 01 09:50:32.435 INFO [stderr]   |                ^^^
Dec 01 09:50:32.435 INFO [stderr] 
Dec 01 09:50:32.435 INFO [stderr] warning: unused import: `Div`
Dec 01 09:50:32.435 INFO [stderr]  --> src/unit.rs:5:21
Dec 01 09:50:32.435 INFO [stderr]   |
Dec 01 09:50:32.435 INFO [stderr] 5 | use std::ops::{Mul, Div};
Dec 01 09:50:32.435 INFO [stderr]   |                     ^^^
Dec 01 09:50:32.435 INFO [stderr] 
Dec 01 09:50:32.459 INFO [stderr] warning: unused variable: `j`
Dec 01 09:50:32.459 INFO [stderr]   --> src/unit.rs:41:30
Dec 01 09:50:32.459 INFO [stderr]    |
Dec 01 09:50:32.459 INFO [stderr] 41 |             Some(u) => { for j in 0..i.abs() {
Dec 01 09:50:32.459 INFO [stderr]    |                              ^ help: consider using `_j` instead
Dec 01 09:50:32.459 INFO [stderr]    |
Dec 01 09:50:32.459 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 09:50:32.459 INFO [stderr] 
Dec 01 09:50:32.555 INFO [stderr] warning: method is never used: `matches`
Dec 01 09:50:32.555 INFO [stderr]   --> src/dimension.rs:44:5
Dec 01 09:50:32.555 INFO [stderr]    |
Dec 01 09:50:32.555 INFO [stderr] 44 |     pub fn matches(&self, other: &Dimension) -> bool {
Dec 01 09:50:32.555 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:32.555 INFO [stderr]    |
Dec 01 09:50:32.555 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 09:50:32.555 INFO [stderr] 
Dec 01 09:50:32.555 INFO [stderr] warning: method is never used: `add`
Dec 01 09:50:32.555 INFO [stderr]   --> src/dimension.rs:48:5
Dec 01 09:50:32.555 INFO [stderr]    |
Dec 01 09:50:32.555 INFO [stderr] 48 |     pub fn add(&self, other: &Dimension) -> Option<Dimension> {
Dec 01 09:50:32.555 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:32.555 INFO [stderr] 
Dec 01 09:50:32.555 INFO [stderr] warning: method is never used: `sub`
Dec 01 09:50:32.555 INFO [stderr]   --> src/dimension.rs:64:5
Dec 01 09:50:32.555 INFO [stderr]    |
Dec 01 09:50:32.555 INFO [stderr] 64 |     pub fn sub(&self, other: &Dimension) -> Option<Dimension> {
Dec 01 09:50:32.555 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:32.555 INFO [stderr] 
Dec 01 09:50:32.555 INFO [stderr] warning: method is never used: `pow`
Dec 01 09:50:32.555 INFO [stderr]   --> src/dimension.rs:78:5
Dec 01 09:50:32.556 INFO [stderr]    |
Dec 01 09:50:32.556 INFO [stderr] 78 |     pub fn pow(&self, power: i32) -> Dimension {
Dec 01 09:50:32.556 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:32.556 INFO [stderr] 
Dec 01 09:50:32.556 INFO [stderr] warning: method is never used: `root`
Dec 01 09:50:32.556 INFO [stderr]   --> src/dimension.rs:82:5
Dec 01 09:50:32.556 INFO [stderr]    |
Dec 01 09:50:32.556 INFO [stderr] 82 |     pub fn root(&self, root: i32) -> Dimension {
Dec 01 09:50:32.556 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:32.556 INFO [stderr] 
Dec 01 09:50:32.556 INFO [stderr] warning: method is never used: `add`
Dec 01 09:50:32.556 INFO [stderr]   --> src/quantity.rs:14:5
Dec 01 09:50:32.556 INFO [stderr]    |
Dec 01 09:50:32.556 INFO [stderr] 14 |     pub fn add(&self, other: Quantity) -> Option<Quantity> {
Dec 01 09:50:32.556 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:32.556 INFO [stderr] 
Dec 01 09:50:32.556 INFO [stderr] warning: method is never used: `sub`
Dec 01 09:50:32.556 INFO [stderr]   --> src/quantity.rs:20:5
Dec 01 09:50:32.556 INFO [stderr]    |
Dec 01 09:50:32.556 INFO [stderr] 20 |     pub fn sub(&self, other: Quantity) -> Option<Quantity> {
Dec 01 09:50:32.556 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:32.556 INFO [stderr] 
Dec 01 09:50:32.556 INFO [stderr] warning: method is never used: `mul`
Dec 01 09:50:32.556 INFO [stderr]   --> src/quantity.rs:26:5
Dec 01 09:50:32.556 INFO [stderr]    |
Dec 01 09:50:32.556 INFO [stderr] 26 |     pub fn mul(&self, other: Quantity) -> Quantity {
Dec 01 09:50:32.556 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:32.556 INFO [stderr] 
Dec 01 09:50:32.556 INFO [stderr] warning: method is never used: `div`
Dec 01 09:50:32.556 INFO [stderr]   --> src/quantity.rs:29:5
Dec 01 09:50:32.556 INFO [stderr]    |
Dec 01 09:50:32.556 INFO [stderr] 29 |     pub fn div(&self, other: Quantity) -> Quantity {
Dec 01 09:50:32.556 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:32.556 INFO [stderr] 
Dec 01 09:50:32.567 INFO [stderr] warning: method is never used: `pow`
Dec 01 09:50:32.567 INFO [stderr]   --> src/unit.rs:30:5
Dec 01 09:50:32.567 INFO [stderr]    |
Dec 01 09:50:32.567 INFO [stderr] 30 |     pub fn pow(&self, power: i32) -> Unit {
Dec 01 09:50:32.567 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:32.567 INFO [stderr] 
Dec 01 09:50:32.567 INFO [stderr] warning: method is never used: `root`
Dec 01 09:50:32.567 INFO [stderr]   --> src/unit.rs:33:5
Dec 01 09:50:32.567 INFO [stderr]    |
Dec 01 09:50:32.567 INFO [stderr] 33 |     pub fn root(&self, root: i32) -> Unit {
Dec 01 09:50:32.567 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:32.567 INFO [stderr] 
Dec 01 09:50:33.950 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.35s
Dec 01 09:50:33.953 INFO [stderr] su: No module specific data is present
Dec 01 09:50:35.513 INFO running `"docker" "inspect" "5dde822ddb143e8e9eb9eb5a5a4a9a59fcfa48a1a4d1aefbe8a934864d4ccd47"`
Dec 01 09:50:35.855 INFO running `"docker" "rm" "-f" "5dde822ddb143e8e9eb9eb5a5a4a9a59fcfa48a1a4d1aefbe8a934864d4ccd47"`
Dec 01 09:50:36.210 INFO [stdout] 5dde822ddb143e8e9eb9eb5a5a4a9a59fcfa48a1a4d1aefbe8a934864d4ccd47
Dec 01 09:50:36.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 09:50:36.851 INFO [stdout] 8942e641acc6a572594c0410e887986eb885c20881ecb7d1c71edeae64fd131e
Dec 01 09:50:36.854 INFO running `"docker" "start" "-a" "8942e641acc6a572594c0410e887986eb885c20881ecb7d1c71edeae64fd131e"`
Dec 01 09:50:38.313 INFO [stderr] usermod: no changes
Dec 01 09:50:38.391 INFO [stderr]    Compiling unit-conversion v0.1.0 (/source)
Dec 01 09:50:38.975 INFO [stderr] warning: unused import: `std::io`
Dec 01 09:50:38.975 INFO [stderr]  --> src/unit.rs:7:5
Dec 01 09:50:38.975 INFO [stderr]   |
Dec 01 09:50:38.975 INFO [stderr] 7 | use std::io;
Dec 01 09:50:38.975 INFO [stderr]   |     ^^^^^^^
Dec 01 09:50:38.975 INFO [stderr]   |
Dec 01 09:50:38.975 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 09:50:38.975 INFO [stderr] 
Dec 01 09:50:38.975 INFO [stderr] warning: unused import: `std::fs::File`
Dec 01 09:50:38.975 INFO [stderr]  --> src/unit.rs:8:5
Dec 01 09:50:38.975 INFO [stderr]   |
Dec 01 09:50:38.975 INFO [stderr] 8 | use std::fs::File;
Dec 01 09:50:38.975 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 09:50:38.975 INFO [stderr] 
Dec 01 09:50:38.975 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 01 09:50:38.975 INFO [stderr]  --> src/unit.rs:9:5
Dec 01 09:50:38.975 INFO [stderr]   |
Dec 01 09:50:38.975 INFO [stderr] 9 | use std::io::prelude::*;
Dec 01 09:50:38.975 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:38.975 INFO [stderr] 
Dec 01 09:50:38.975 INFO [stderr] warning: unused import: `be_i32`
Dec 01 09:50:38.975 INFO [stderr]  --> src/parser.rs:1:18
Dec 01 09:50:38.975 INFO [stderr]   |
Dec 01 09:50:38.975 INFO [stderr] 1 | use nom::{digit, be_i32, double, alpha, rest};
Dec 01 09:50:38.975 INFO [stderr]   |                  ^^^^^^
Dec 01 09:50:38.975 INFO [stderr] 
Dec 01 09:50:38.983 INFO [stderr] warning: unused import: `Error`
Dec 01 09:50:38.983 INFO [stderr]   --> src/parser.rs:52:30
Dec 01 09:50:38.983 INFO [stderr]    |
Dec 01 09:50:38.983 INFO [stderr] 52 |     use nom::IResult::{Done, Error};
Dec 01 09:50:38.983 INFO [stderr]    |                              ^^^^^
Dec 01 09:50:38.983 INFO [stderr] 
Dec 01 09:50:38.983 INFO [stderr] warning: unused import: `Error`
Dec 01 09:50:38.983 INFO [stderr]   --> src/parser.rs:83:34
Dec 01 09:50:38.983 INFO [stderr]    |
Dec 01 09:50:38.983 INFO [stderr] 83 |         use nom::IResult::{Done, Error};
Dec 01 09:50:38.983 INFO [stderr]    |                                  ^^^^^
Dec 01 09:50:38.983 INFO [stderr] 
Dec 01 09:50:39.467 INFO [stderr] warning: unused import: `Mul`
Dec 01 09:50:39.467 INFO [stderr]  --> src/unit.rs:5:16
Dec 01 09:50:39.467 INFO [stderr]   |
Dec 01 09:50:39.467 INFO [stderr] 5 | use std::ops::{Mul, Div};
Dec 01 09:50:39.467 INFO [stderr]   |                ^^^
Dec 01 09:50:39.467 INFO [stderr] 
Dec 01 09:50:39.467 INFO [stderr] warning: unused import: `Div`
Dec 01 09:50:39.467 INFO [stderr]  --> src/unit.rs:5:21
Dec 01 09:50:39.467 INFO [stderr]   |
Dec 01 09:50:39.467 INFO [stderr] 5 | use std::ops::{Mul, Div};
Dec 01 09:50:39.467 INFO [stderr]   |                     ^^^
Dec 01 09:50:39.467 INFO [stderr] 
Dec 01 09:50:39.515 INFO [stderr] warning: unused variable: `j`
Dec 01 09:50:39.515 INFO [stderr]   --> src/unit.rs:41:30
Dec 01 09:50:39.515 INFO [stderr]    |
Dec 01 09:50:39.515 INFO [stderr] 41 |             Some(u) => { for j in 0..i.abs() {
Dec 01 09:50:39.515 INFO [stderr]    |                              ^ help: consider using `_j` instead
Dec 01 09:50:39.515 INFO [stderr]    |
Dec 01 09:50:39.515 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 09:50:39.515 INFO [stderr] 
Dec 01 09:50:39.711 INFO [stderr] warning: method is never used: `matches`
Dec 01 09:50:39.711 INFO [stderr]   --> src/dimension.rs:44:5
Dec 01 09:50:39.711 INFO [stderr]    |
Dec 01 09:50:39.711 INFO [stderr] 44 |     pub fn matches(&self, other: &Dimension) -> bool {
Dec 01 09:50:39.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:39.711 INFO [stderr]    |
Dec 01 09:50:39.711 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 09:50:39.711 INFO [stderr] 
Dec 01 09:50:39.711 INFO [stderr] warning: method is never used: `add`
Dec 01 09:50:39.711 INFO [stderr]   --> src/dimension.rs:48:5
Dec 01 09:50:39.711 INFO [stderr]    |
Dec 01 09:50:39.711 INFO [stderr] 48 |     pub fn add(&self, other: &Dimension) -> Option<Dimension> {
Dec 01 09:50:39.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:39.711 INFO [stderr] 
Dec 01 09:50:39.711 INFO [stderr] warning: method is never used: `sub`
Dec 01 09:50:39.711 INFO [stderr]   --> src/dimension.rs:64:5
Dec 01 09:50:39.711 INFO [stderr]    |
Dec 01 09:50:39.711 INFO [stderr] 64 |     pub fn sub(&self, other: &Dimension) -> Option<Dimension> {
Dec 01 09:50:39.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:39.711 INFO [stderr] 
Dec 01 09:50:39.711 INFO [stderr] warning: method is never used: `pow`
Dec 01 09:50:39.711 INFO [stderr]   --> src/dimension.rs:78:5
Dec 01 09:50:39.711 INFO [stderr]    |
Dec 01 09:50:39.711 INFO [stderr] 78 |     pub fn pow(&self, power: i32) -> Dimension {
Dec 01 09:50:39.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:39.711 INFO [stderr] 
Dec 01 09:50:39.711 INFO [stderr] warning: method is never used: `root`
Dec 01 09:50:39.711 INFO [stderr]   --> src/dimension.rs:82:5
Dec 01 09:50:39.711 INFO [stderr]    |
Dec 01 09:50:39.711 INFO [stderr] 82 |     pub fn root(&self, root: i32) -> Dimension {
Dec 01 09:50:39.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:39.711 INFO [stderr] 
Dec 01 09:50:39.711 INFO [stderr] warning: method is never used: `add`
Dec 01 09:50:39.711 INFO [stderr]   --> src/quantity.rs:14:5
Dec 01 09:50:39.711 INFO [stderr]    |
Dec 01 09:50:39.711 INFO [stderr] 14 |     pub fn add(&self, other: Quantity) -> Option<Quantity> {
Dec 01 09:50:39.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:39.711 INFO [stderr] 
Dec 01 09:50:39.711 INFO [stderr] warning: method is never used: `sub`
Dec 01 09:50:39.711 INFO [stderr]   --> src/quantity.rs:20:5
Dec 01 09:50:39.711 INFO [stderr]    |
Dec 01 09:50:39.711 INFO [stderr] 20 |     pub fn sub(&self, other: Quantity) -> Option<Quantity> {
Dec 01 09:50:39.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:39.711 INFO [stderr] 
Dec 01 09:50:39.711 INFO [stderr] warning: method is never used: `mul`
Dec 01 09:50:39.711 INFO [stderr]   --> src/quantity.rs:26:5
Dec 01 09:50:39.711 INFO [stderr]    |
Dec 01 09:50:39.711 INFO [stderr] 26 |     pub fn mul(&self, other: Quantity) -> Quantity {
Dec 01 09:50:39.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:39.711 INFO [stderr] 
Dec 01 09:50:39.711 INFO [stderr] warning: method is never used: `div`
Dec 01 09:50:39.711 INFO [stderr]   --> src/quantity.rs:29:5
Dec 01 09:50:39.711 INFO [stderr]    |
Dec 01 09:50:39.711 INFO [stderr] 29 |     pub fn div(&self, other: Quantity) -> Quantity {
Dec 01 09:50:39.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:39.711 INFO [stderr] 
Dec 01 09:50:39.711 INFO [stderr] warning: method is never used: `pow`
Dec 01 09:50:39.711 INFO [stderr]   --> src/unit.rs:30:5
Dec 01 09:50:39.711 INFO [stderr]    |
Dec 01 09:50:39.711 INFO [stderr] 30 |     pub fn pow(&self, power: i32) -> Unit {
Dec 01 09:50:39.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:39.711 INFO [stderr] 
Dec 01 09:50:39.711 INFO [stderr] warning: method is never used: `root`
Dec 01 09:50:39.711 INFO [stderr]   --> src/unit.rs:33:5
Dec 01 09:50:39.711 INFO [stderr]    |
Dec 01 09:50:39.711 INFO [stderr] 33 |     pub fn root(&self, root: i32) -> Unit {
Dec 01 09:50:39.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:39.711 INFO [stderr] 
Dec 01 09:50:40.930 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
Dec 01 09:50:40.933 INFO [stderr] su: No module specific data is present
Dec 01 09:50:42.171 INFO running `"docker" "inspect" "8942e641acc6a572594c0410e887986eb885c20881ecb7d1c71edeae64fd131e"`
Dec 01 09:50:42.477 INFO running `"docker" "rm" "-f" "8942e641acc6a572594c0410e887986eb885c20881ecb7d1c71edeae64fd131e"`
Dec 01 09:50:42.659 INFO [stdout] 8942e641acc6a572594c0410e887986eb885c20881ecb7d1c71edeae64fd131e
Dec 01 09:50:42.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 09:50:43.099 INFO [stdout] 78e7b1b7dbe924cb937620b86f0f27ce3f0b6d25389e58bf01526ae14dc87021
Dec 01 09:50:43.107 INFO running `"docker" "start" "-a" "78e7b1b7dbe924cb937620b86f0f27ce3f0b6d25389e58bf01526ae14dc87021"`
Dec 01 09:50:43.802 INFO [stderr] usermod: no changes
Dec 01 09:50:43.870 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 01 09:50:43.871 INFO [stderr]      Running /target/debug/deps/unit_conversion-f0c6e834d85415e8
Dec 01 09:50:43.875 INFO [stdout] 
Dec 01 09:50:43.875 INFO [stdout] running 7 tests
Dec 01 09:50:43.875 INFO [stdout] test parser::tests::test_get_int_neg ... ok
Dec 01 09:50:43.875 INFO [stdout] test parser::tests::test_get_int_pos ... ok
Dec 01 09:50:43.875 INFO [stdout] test parser::tests::test_get_unit ... ok
Dec 01 09:50:43.875 INFO [stdout] test parser::tests::test_get_units ... ok
Dec 01 09:50:43.886 INFO [stdout] test parser::tests::test_get_dimensions ... ok
Dec 01 09:50:43.886 INFO [stdout] test parser::tests::test_input_units ... ok
Dec 01 09:50:43.886 INFO [stdout] test parser::tests::test_get_double ... ok
Dec 01 09:50:43.886 INFO [stdout] 
Dec 01 09:50:43.886 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 09:50:43.886 INFO [stdout] 
Dec 01 09:50:43.887 INFO [stderr] su: No module specific data is present
Dec 01 09:50:44.421 INFO running `"docker" "inspect" "78e7b1b7dbe924cb937620b86f0f27ce3f0b6d25389e58bf01526ae14dc87021"`
Dec 01 09:50:44.604 INFO running `"docker" "rm" "-f" "78e7b1b7dbe924cb937620b86f0f27ce3f0b6d25389e58bf01526ae14dc87021"`
Dec 01 09:50:44.818 INFO [stdout] 78e7b1b7dbe924cb937620b86f0f27ce3f0b6d25389e58bf01526ae14dc87021
