Dec 01 09:50:29.712 INFO testing maxastyler/unit-conversion against 1.30.1 for beta-1.31-5
Dec 01 09:50:29.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 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 09:50:30.169 INFO [stdout] 33d557b8a0833ce26913b046fd6155d6485094bc754af6568d973f3d3c6ad9fd
Dec 01 09:50:30.171 INFO running `"docker" "start" "-a" "33d557b8a0833ce26913b046fd6155d6485094bc754af6568d973f3d3c6ad9fd"`
Dec 01 09:50:32.971 INFO [stderr] usermod: no changes
Dec 01 09:50:33.048 INFO [stderr]    Compiling libc v0.2.39
Dec 01 09:50:34.599 INFO [stderr]    Compiling memchr v1.0.2
Dec 01 09:50:35.266 INFO [stderr]    Compiling nom v3.2.1
Dec 01 09:50:39.120 INFO [stderr]    Compiling unit-conversion v0.1.0 (/source)
Dec 01 09:50:39.807 INFO [stderr] warning: unused import: `std::io`
Dec 01 09:50:39.807 INFO [stderr]  --> src/unit.rs:7:5
Dec 01 09:50:39.807 INFO [stderr]   |
Dec 01 09:50:39.807 INFO [stderr] 7 | use std::io;
Dec 01 09:50:39.807 INFO [stderr]   |     ^^^^^^^
Dec 01 09:50:39.807 INFO [stderr]   |
Dec 01 09:50:39.807 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 09:50:39.807 INFO [stderr] 
Dec 01 09:50:39.807 INFO [stderr] warning: unused import: `std::fs::File`
Dec 01 09:50:39.807 INFO [stderr]  --> src/unit.rs:8:5
Dec 01 09:50:39.807 INFO [stderr]   |
Dec 01 09:50:39.807 INFO [stderr] 8 | use std::fs::File;
Dec 01 09:50:39.807 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 09:50:39.807 INFO [stderr] 
Dec 01 09:50:39.807 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 01 09:50:39.807 INFO [stderr]  --> src/unit.rs:9:5
Dec 01 09:50:39.807 INFO [stderr]   |
Dec 01 09:50:39.807 INFO [stderr] 9 | use std::io::prelude::*;
Dec 01 09:50:39.807 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:39.807 INFO [stderr] 
Dec 01 09:50:39.807 INFO [stderr] warning: unused import: `be_i32`
Dec 01 09:50:39.807 INFO [stderr]  --> src/parser.rs:1:18
Dec 01 09:50:39.807 INFO [stderr]   |
Dec 01 09:50:39.807 INFO [stderr] 1 | use nom::{digit, be_i32, double, alpha, rest};
Dec 01 09:50:39.807 INFO [stderr]   |                  ^^^^^^
Dec 01 09:50:39.807 INFO [stderr] 
Dec 01 09:50:39.807 INFO [stderr] warning: unused import: `Error`
Dec 01 09:50:39.807 INFO [stderr]   --> src/parser.rs:52:30
Dec 01 09:50:39.807 INFO [stderr]    |
Dec 01 09:50:39.807 INFO [stderr] 52 |     use nom::IResult::{Done, Error};
Dec 01 09:50:39.807 INFO [stderr]    |                              ^^^^^
Dec 01 09:50:39.807 INFO [stderr] 
Dec 01 09:50:40.135 INFO [stderr] warning: unused import: `Mul`
Dec 01 09:50:40.135 INFO [stderr]  --> src/unit.rs:5:16
Dec 01 09:50:40.135 INFO [stderr]   |
Dec 01 09:50:40.135 INFO [stderr] 5 | use std::ops::{Mul, Div};
Dec 01 09:50:40.135 INFO [stderr]   |                ^^^
Dec 01 09:50:40.135 INFO [stderr] 
Dec 01 09:50:40.135 INFO [stderr] warning: unused import: `Div`
Dec 01 09:50:40.135 INFO [stderr]  --> src/unit.rs:5:21
Dec 01 09:50:40.135 INFO [stderr]   |
Dec 01 09:50:40.135 INFO [stderr] 5 | use std::ops::{Mul, Div};
Dec 01 09:50:40.135 INFO [stderr]   |                     ^^^
Dec 01 09:50:40.135 INFO [stderr] 
Dec 01 09:50:40.159 INFO [stderr] warning: unused variable: `j`
Dec 01 09:50:40.159 INFO [stderr]   --> src/unit.rs:41:30
Dec 01 09:50:40.159 INFO [stderr]    |
Dec 01 09:50:40.159 INFO [stderr] 41 |             Some(u) => { for j in 0..i.abs() {
Dec 01 09:50:40.159 INFO [stderr]    |                              ^ help: consider using `_j` instead
Dec 01 09:50:40.159 INFO [stderr]    |
Dec 01 09:50:40.159 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 09:50:40.159 INFO [stderr] 
Dec 01 09:50:40.247 INFO [stderr] warning: method is never used: `matches`
Dec 01 09:50:40.247 INFO [stderr]   --> src/dimension.rs:44:5
Dec 01 09:50:40.247 INFO [stderr]    |
Dec 01 09:50:40.247 INFO [stderr] 44 |     pub fn matches(&self, other: &Dimension) -> bool {
Dec 01 09:50:40.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:40.247 INFO [stderr]    |
Dec 01 09:50:40.247 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 09:50:40.247 INFO [stderr] 
Dec 01 09:50:40.247 INFO [stderr] warning: method is never used: `add`
Dec 01 09:50:40.247 INFO [stderr]   --> src/dimension.rs:48:5
Dec 01 09:50:40.247 INFO [stderr]    |
Dec 01 09:50:40.247 INFO [stderr] 48 |     pub fn add(&self, other: &Dimension) -> Option<Dimension> {
Dec 01 09:50:40.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:40.247 INFO [stderr] 
Dec 01 09:50:40.247 INFO [stderr] warning: method is never used: `sub`
Dec 01 09:50:40.247 INFO [stderr]   --> src/dimension.rs:64:5
Dec 01 09:50:40.247 INFO [stderr]    |
Dec 01 09:50:40.247 INFO [stderr] 64 |     pub fn sub(&self, other: &Dimension) -> Option<Dimension> {
Dec 01 09:50:40.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:40.247 INFO [stderr] 
Dec 01 09:50:40.247 INFO [stderr] warning: method is never used: `pow`
Dec 01 09:50:40.247 INFO [stderr]   --> src/dimension.rs:78:5
Dec 01 09:50:40.247 INFO [stderr]    |
Dec 01 09:50:40.247 INFO [stderr] 78 |     pub fn pow(&self, power: i32) -> Dimension {
Dec 01 09:50:40.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:40.247 INFO [stderr] 
Dec 01 09:50:40.247 INFO [stderr] warning: method is never used: `root`
Dec 01 09:50:40.247 INFO [stderr]   --> src/dimension.rs:82:5
Dec 01 09:50:40.247 INFO [stderr]    |
Dec 01 09:50:40.247 INFO [stderr] 82 |     pub fn root(&self, root: i32) -> Dimension {
Dec 01 09:50:40.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:40.247 INFO [stderr] 
Dec 01 09:50:40.247 INFO [stderr] warning: method is never used: `add`
Dec 01 09:50:40.247 INFO [stderr]   --> src/quantity.rs:14:5
Dec 01 09:50:40.247 INFO [stderr]    |
Dec 01 09:50:40.247 INFO [stderr] 14 |     pub fn add(&self, other: Quantity) -> Option<Quantity> {
Dec 01 09:50:40.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:40.247 INFO [stderr] 
Dec 01 09:50:40.247 INFO [stderr] warning: method is never used: `sub`
Dec 01 09:50:40.247 INFO [stderr]   --> src/quantity.rs:20:5
Dec 01 09:50:40.247 INFO [stderr]    |
Dec 01 09:50:40.247 INFO [stderr] 20 |     pub fn sub(&self, other: Quantity) -> Option<Quantity> {
Dec 01 09:50:40.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:40.247 INFO [stderr] 
Dec 01 09:50:40.247 INFO [stderr] warning: method is never used: `mul`
Dec 01 09:50:40.247 INFO [stderr]   --> src/quantity.rs:26:5
Dec 01 09:50:40.247 INFO [stderr]    |
Dec 01 09:50:40.247 INFO [stderr] 26 |     pub fn mul(&self, other: Quantity) -> Quantity {
Dec 01 09:50:40.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:40.247 INFO [stderr] 
Dec 01 09:50:40.247 INFO [stderr] warning: method is never used: `div`
Dec 01 09:50:40.247 INFO [stderr]   --> src/quantity.rs:29:5
Dec 01 09:50:40.247 INFO [stderr]    |
Dec 01 09:50:40.247 INFO [stderr] 29 |     pub fn div(&self, other: Quantity) -> Quantity {
Dec 01 09:50:40.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:40.247 INFO [stderr] 
Dec 01 09:50:40.247 INFO [stderr] warning: method is never used: `pow`
Dec 01 09:50:40.247 INFO [stderr]   --> src/unit.rs:30:5
Dec 01 09:50:40.247 INFO [stderr]    |
Dec 01 09:50:40.247 INFO [stderr] 30 |     pub fn pow(&self, power: i32) -> Unit {
Dec 01 09:50:40.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:40.247 INFO [stderr] 
Dec 01 09:50:40.247 INFO [stderr] warning: method is never used: `root`
Dec 01 09:50:40.247 INFO [stderr]   --> src/unit.rs:33:5
Dec 01 09:50:40.247 INFO [stderr]    |
Dec 01 09:50:40.247 INFO [stderr] 33 |     pub fn root(&self, root: i32) -> Unit {
Dec 01 09:50:40.248 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:40.248 INFO [stderr] 
Dec 01 09:50:41.502 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.48s
Dec 01 09:50:41.515 INFO [stderr] su: No module specific data is present
Dec 01 09:50:42.331 INFO running `"docker" "inspect" "33d557b8a0833ce26913b046fd6155d6485094bc754af6568d973f3d3c6ad9fd"`
Dec 01 09:50:42.473 INFO running `"docker" "rm" "-f" "33d557b8a0833ce26913b046fd6155d6485094bc754af6568d973f3d3c6ad9fd"`
Dec 01 09:50:42.783 INFO [stdout] 33d557b8a0833ce26913b046fd6155d6485094bc754af6568d973f3d3c6ad9fd
Dec 01 09:50:42.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 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 09:50:43.133 INFO [stdout] 6498943803ceda60f8eadb4278a82a7a3dbecb6b07222156a9c3629999f8ffc6
Dec 01 09:50:43.136 INFO running `"docker" "start" "-a" "6498943803ceda60f8eadb4278a82a7a3dbecb6b07222156a9c3629999f8ffc6"`
Dec 01 09:50:43.814 INFO [stderr] usermod: no changes
Dec 01 09:50:43.854 INFO [stderr]    Compiling unit-conversion v0.1.0 (/source)
Dec 01 09:50:44.250 INFO [stderr] warning: unused import: `std::io`
Dec 01 09:50:44.250 INFO [stderr]  --> src/unit.rs:7:5
Dec 01 09:50:44.250 INFO [stderr]   |
Dec 01 09:50:44.250 INFO [stderr] 7 | use std::io;
Dec 01 09:50:44.250 INFO [stderr]   |     ^^^^^^^
Dec 01 09:50:44.250 INFO [stderr]   |
Dec 01 09:50:44.250 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 09:50:44.250 INFO [stderr] 
Dec 01 09:50:44.250 INFO [stderr] warning: unused import: `std::fs::File`
Dec 01 09:50:44.250 INFO [stderr]  --> src/unit.rs:8:5
Dec 01 09:50:44.250 INFO [stderr]   |
Dec 01 09:50:44.250 INFO [stderr] 8 | use std::fs::File;
Dec 01 09:50:44.250 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 09:50:44.250 INFO [stderr] 
Dec 01 09:50:44.250 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 01 09:50:44.250 INFO [stderr]  --> src/unit.rs:9:5
Dec 01 09:50:44.250 INFO [stderr]   |
Dec 01 09:50:44.250 INFO [stderr] 9 | use std::io::prelude::*;
Dec 01 09:50:44.250 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:44.250 INFO [stderr] 
Dec 01 09:50:44.255 INFO [stderr] warning: unused import: `be_i32`
Dec 01 09:50:44.255 INFO [stderr]  --> src/parser.rs:1:18
Dec 01 09:50:44.255 INFO [stderr]   |
Dec 01 09:50:44.255 INFO [stderr] 1 | use nom::{digit, be_i32, double, alpha, rest};
Dec 01 09:50:44.255 INFO [stderr]   |                  ^^^^^^
Dec 01 09:50:44.255 INFO [stderr] 
Dec 01 09:50:44.263 INFO [stderr] warning: unused import: `Error`
Dec 01 09:50:44.263 INFO [stderr]   --> src/parser.rs:52:30
Dec 01 09:50:44.263 INFO [stderr]    |
Dec 01 09:50:44.263 INFO [stderr] 52 |     use nom::IResult::{Done, Error};
Dec 01 09:50:44.263 INFO [stderr]    |                              ^^^^^
Dec 01 09:50:44.263 INFO [stderr] 
Dec 01 09:50:44.263 INFO [stderr] warning: unused import: `Error`
Dec 01 09:50:44.263 INFO [stderr]   --> src/parser.rs:83:34
Dec 01 09:50:44.263 INFO [stderr]    |
Dec 01 09:50:44.263 INFO [stderr] 83 |         use nom::IResult::{Done, Error};
Dec 01 09:50:44.263 INFO [stderr]    |                                  ^^^^^
Dec 01 09:50:44.263 INFO [stderr] 
Dec 01 09:50:44.547 INFO [stderr] warning: unused import: `Mul`
Dec 01 09:50:44.547 INFO [stderr]  --> src/unit.rs:5:16
Dec 01 09:50:44.547 INFO [stderr]   |
Dec 01 09:50:44.547 INFO [stderr] 5 | use std::ops::{Mul, Div};
Dec 01 09:50:44.547 INFO [stderr]   |                ^^^
Dec 01 09:50:44.547 INFO [stderr] 
Dec 01 09:50:44.547 INFO [stderr] warning: unused import: `Div`
Dec 01 09:50:44.547 INFO [stderr]  --> src/unit.rs:5:21
Dec 01 09:50:44.547 INFO [stderr]   |
Dec 01 09:50:44.547 INFO [stderr] 5 | use std::ops::{Mul, Div};
Dec 01 09:50:44.547 INFO [stderr]   |                     ^^^
Dec 01 09:50:44.547 INFO [stderr] 
Dec 01 09:50:44.575 INFO [stderr] warning: unused variable: `j`
Dec 01 09:50:44.575 INFO [stderr]   --> src/unit.rs:41:30
Dec 01 09:50:44.575 INFO [stderr]    |
Dec 01 09:50:44.575 INFO [stderr] 41 |             Some(u) => { for j in 0..i.abs() {
Dec 01 09:50:44.575 INFO [stderr]    |                              ^ help: consider using `_j` instead
Dec 01 09:50:44.575 INFO [stderr]    |
Dec 01 09:50:44.575 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 09:50:44.575 INFO [stderr] 
Dec 01 09:50:44.643 INFO [stderr] warning: method is never used: `matches`
Dec 01 09:50:44.643 INFO [stderr]   --> src/dimension.rs:44:5
Dec 01 09:50:44.643 INFO [stderr]    |
Dec 01 09:50:44.643 INFO [stderr] 44 |     pub fn matches(&self, other: &Dimension) -> bool {
Dec 01 09:50:44.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:44.643 INFO [stderr]    |
Dec 01 09:50:44.643 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 09:50:44.643 INFO [stderr] 
Dec 01 09:50:44.643 INFO [stderr] warning: method is never used: `add`
Dec 01 09:50:44.643 INFO [stderr]   --> src/dimension.rs:48:5
Dec 01 09:50:44.643 INFO [stderr]    |
Dec 01 09:50:44.643 INFO [stderr] 48 |     pub fn add(&self, other: &Dimension) -> Option<Dimension> {
Dec 01 09:50:44.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:44.643 INFO [stderr] 
Dec 01 09:50:44.643 INFO [stderr] warning: method is never used: `sub`
Dec 01 09:50:44.643 INFO [stderr]   --> src/dimension.rs:64:5
Dec 01 09:50:44.643 INFO [stderr]    |
Dec 01 09:50:44.643 INFO [stderr] 64 |     pub fn sub(&self, other: &Dimension) -> Option<Dimension> {
Dec 01 09:50:44.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:44.643 INFO [stderr] 
Dec 01 09:50:44.643 INFO [stderr] warning: method is never used: `pow`
Dec 01 09:50:44.643 INFO [stderr]   --> src/dimension.rs:78:5
Dec 01 09:50:44.643 INFO [stderr]    |
Dec 01 09:50:44.643 INFO [stderr] 78 |     pub fn pow(&self, power: i32) -> Dimension {
Dec 01 09:50:44.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:44.643 INFO [stderr] 
Dec 01 09:50:44.643 INFO [stderr] warning: method is never used: `root`
Dec 01 09:50:44.643 INFO [stderr]   --> src/dimension.rs:82:5
Dec 01 09:50:44.643 INFO [stderr]    |
Dec 01 09:50:44.643 INFO [stderr] 82 |     pub fn root(&self, root: i32) -> Dimension {
Dec 01 09:50:44.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:44.643 INFO [stderr] 
Dec 01 09:50:44.643 INFO [stderr] warning: method is never used: `add`
Dec 01 09:50:44.643 INFO [stderr]   --> src/quantity.rs:14:5
Dec 01 09:50:44.643 INFO [stderr]    |
Dec 01 09:50:44.643 INFO [stderr] 14 |     pub fn add(&self, other: Quantity) -> Option<Quantity> {
Dec 01 09:50:44.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:44.643 INFO [stderr] 
Dec 01 09:50:44.651 INFO [stderr] warning: method is never used: `sub`
Dec 01 09:50:44.651 INFO [stderr]   --> src/quantity.rs:20:5
Dec 01 09:50:44.651 INFO [stderr]    |
Dec 01 09:50:44.651 INFO [stderr] 20 |     pub fn sub(&self, other: Quantity) -> Option<Quantity> {
Dec 01 09:50:44.651 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:44.651 INFO [stderr] 
Dec 01 09:50:44.651 INFO [stderr] warning: method is never used: `mul`
Dec 01 09:50:44.651 INFO [stderr]   --> src/quantity.rs:26:5
Dec 01 09:50:44.651 INFO [stderr]    |
Dec 01 09:50:44.651 INFO [stderr] 26 |     pub fn mul(&self, other: Quantity) -> Quantity {
Dec 01 09:50:44.651 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:44.651 INFO [stderr] 
Dec 01 09:50:44.651 INFO [stderr] warning: method is never used: `div`
Dec 01 09:50:44.651 INFO [stderr]   --> src/quantity.rs:29:5
Dec 01 09:50:44.651 INFO [stderr]    |
Dec 01 09:50:44.651 INFO [stderr] 29 |     pub fn div(&self, other: Quantity) -> Quantity {
Dec 01 09:50:44.651 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:44.651 INFO [stderr] 
Dec 01 09:50:44.651 INFO [stderr] warning: method is never used: `pow`
Dec 01 09:50:44.651 INFO [stderr]   --> src/unit.rs:30:5
Dec 01 09:50:44.651 INFO [stderr]    |
Dec 01 09:50:44.651 INFO [stderr] 30 |     pub fn pow(&self, power: i32) -> Unit {
Dec 01 09:50:44.651 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:44.651 INFO [stderr] 
Dec 01 09:50:44.651 INFO [stderr] warning: method is never used: `root`
Dec 01 09:50:44.651 INFO [stderr]   --> src/unit.rs:33:5
Dec 01 09:50:44.651 INFO [stderr]    |
Dec 01 09:50:44.651 INFO [stderr] 33 |     pub fn root(&self, root: i32) -> Unit {
Dec 01 09:50:44.651 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:50:44.651 INFO [stderr] 
Dec 01 09:50:45.557 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Dec 01 09:50:45.563 INFO [stderr] su: No module specific data is present
Dec 01 09:50:46.060 INFO running `"docker" "inspect" "6498943803ceda60f8eadb4278a82a7a3dbecb6b07222156a9c3629999f8ffc6"`
Dec 01 09:50:46.212 INFO running `"docker" "rm" "-f" "6498943803ceda60f8eadb4278a82a7a3dbecb6b07222156a9c3629999f8ffc6"`
Dec 01 09:50:46.443 INFO [stdout] 6498943803ceda60f8eadb4278a82a7a3dbecb6b07222156a9c3629999f8ffc6
Dec 01 09:50:46.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 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 09:50:46.738 INFO [stdout] e26eb64889e4730fd0e51adff08b08add5ddf3b5d75a2248b121b442b274ef43
Dec 01 09:50:46.740 INFO running `"docker" "start" "-a" "e26eb64889e4730fd0e51adff08b08add5ddf3b5d75a2248b121b442b274ef43"`
Dec 01 09:50:47.215 INFO [stderr] usermod: no changes
Dec 01 09:50:47.259 INFO [stdout] 
Dec 01 09:50:47.259 INFO [stdout] running 7 tests
Dec 01 09:50:47.259 INFO [stdout] test parser::tests::test_input_units ... ok
Dec 01 09:50:47.259 INFO [stdout] test parser::tests::test_get_units ... ok
Dec 01 09:50:47.259 INFO [stdout] test parser::tests::test_get_unit ... ok
Dec 01 09:50:47.259 INFO [stdout] test parser::tests::test_get_int_pos ... ok
Dec 01 09:50:47.259 INFO [stdout] test parser::tests::test_get_int_neg ... ok
Dec 01 09:50:47.259 INFO [stdout] test parser::tests::test_get_double ... ok
Dec 01 09:50:47.259 INFO [stdout] test parser::tests::test_get_dimensions ... ok
Dec 01 09:50:47.259 INFO [stdout] 
Dec 01 09:50:47.259 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 09:50:47.259 INFO [stdout] 
Dec 01 09:50:47.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 09:50:47.259 INFO [stderr]      Running /target/debug/deps/unit_conversion-6c98bc3c08671242
Dec 01 09:50:47.259 INFO [stderr] su: No module specific data is present
Dec 01 09:50:47.852 INFO running `"docker" "inspect" "e26eb64889e4730fd0e51adff08b08add5ddf3b5d75a2248b121b442b274ef43"`
Dec 01 09:50:48.151 INFO running `"docker" "rm" "-f" "e26eb64889e4730fd0e51adff08b08add5ddf3b5d75a2248b121b442b274ef43"`
Dec 01 09:50:48.454 INFO [stdout] e26eb64889e4730fd0e51adff08b08add5ddf3b5d75a2248b121b442b274ef43
