Dec 05 15:37:49.448 INFO checking cargo2-0.2.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 15:37:49.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 05 15:37:49.703 INFO [stdout] e9b342c3d82e13d7b910a96471c1d76a912cf09774a020a17d36741aad31548e
Dec 05 15:37:49.704 INFO running `"docker" "start" "-a" "e9b342c3d82e13d7b910a96471c1d76a912cf09774a020a17d36741aad31548e"`
Dec 05 15:37:50.251 INFO [stderr] usermod: no changes
Dec 05 15:37:50.265 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 05 15:37:50.318 INFO [stderr]     Checking cargo2 v0.2.2 (/source)
Dec 05 15:37:52.843 INFO [stderr] warning: unused import: `serde`
Dec 05 15:37:52.843 INFO [stderr]  --> src/metadata.rs:1:5
Dec 05 15:37:52.843 INFO [stderr]   |
Dec 05 15:37:52.843 INFO [stderr] 1 | use serde;
Dec 05 15:37:52.843 INFO [stderr]   |     ^^^^^
Dec 05 15:37:52.843 INFO [stderr]   |
Dec 05 15:37:52.843 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:37:52.843 INFO [stderr] 
Dec 05 15:37:52.991 INFO [stderr] warning: unused import: `serde`
Dec 05 15:37:52.991 INFO [stderr]  --> src/metadata.rs:1:5
Dec 05 15:37:52.991 INFO [stderr]   |
Dec 05 15:37:52.991 INFO [stderr] 1 | use serde;
Dec 05 15:37:52.991 INFO [stderr]   |     ^^^^^
Dec 05 15:37:52.991 INFO [stderr]   |
Dec 05 15:37:52.991 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:37:52.991 INFO [stderr] 
Dec 05 15:37:53.127 INFO [stderr] warning: unused variable: `entry`
Dec 05 15:37:53.127 INFO [stderr]   --> src/license.rs:28:13
Dec 05 15:37:53.127 INFO [stderr]    |
Dec 05 15:37:53.127 INFO [stderr] 28 |         let entry = license_map
Dec 05 15:37:53.127 INFO [stderr]    |             ^^^^^ help: consider using `_entry` instead
Dec 05 15:37:53.127 INFO [stderr]    |
Dec 05 15:37:53.127 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 15:37:53.127 INFO [stderr] 
Dec 05 15:37:53.127 INFO [stderr] warning: unused variable: `m`
Dec 05 15:37:53.127 INFO [stderr]   --> src/main.rs:31:25
Dec 05 15:37:53.127 INFO [stderr]    |
Dec 05 15:37:53.127 INFO [stderr] 31 |         ("bundle", Some(m)) => {}
Dec 05 15:37:53.127 INFO [stderr]    |                         ^ help: consider using `_m` instead
Dec 05 15:37:53.127 INFO [stderr] 
Dec 05 15:37:53.127 INFO [stderr] warning: unused variable: `m`
Dec 05 15:37:53.127 INFO [stderr]   --> src/main.rs:32:24
Dec 05 15:37:53.127 INFO [stderr]    |
Dec 05 15:37:53.127 INFO [stderr] 32 |         ("check", Some(m)) => {}
Dec 05 15:37:53.127 INFO [stderr]    |                        ^ help: consider using `_m` instead
Dec 05 15:37:53.127 INFO [stderr] 
Dec 05 15:37:53.147 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:37:53.147 INFO [stderr]   --> src/license.rs:14:9
Dec 05 15:37:53.147 INFO [stderr]    |
Dec 05 15:37:53.147 INFO [stderr] 14 |     let mut parts = split_license(license);
Dec 05 15:37:53.147 INFO [stderr]    |         ----^^^^^
Dec 05 15:37:53.147 INFO [stderr]    |         |
Dec 05 15:37:53.147 INFO [stderr]    |         help: remove this `mut`
Dec 05 15:37:53.147 INFO [stderr]    |
Dec 05 15:37:53.147 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 15:37:53.147 INFO [stderr] 
Dec 05 15:37:53.165 INFO [stderr] warning: unused variable: `entry`
Dec 05 15:37:53.165 INFO [stderr]   --> src/license.rs:28:13
Dec 05 15:37:53.165 INFO [stderr]    |
Dec 05 15:37:53.165 INFO [stderr] 28 |         let entry = license_map
Dec 05 15:37:53.165 INFO [stderr]    |             ^^^^^ help: consider using `_entry` instead
Dec 05 15:37:53.165 INFO [stderr]    |
Dec 05 15:37:53.165 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 15:37:53.165 INFO [stderr] 
Dec 05 15:37:53.165 INFO [stderr] warning: unused variable: `m`
Dec 05 15:37:53.165 INFO [stderr]   --> src/main.rs:31:25
Dec 05 15:37:53.165 INFO [stderr]    |
Dec 05 15:37:53.165 INFO [stderr] 31 |         ("bundle", Some(m)) => {}
Dec 05 15:37:53.165 INFO [stderr]    |                         ^ help: consider using `_m` instead
Dec 05 15:37:53.165 INFO [stderr] 
Dec 05 15:37:53.165 INFO [stderr] warning: unused variable: `m`
Dec 05 15:37:53.165 INFO [stderr]   --> src/main.rs:32:24
Dec 05 15:37:53.165 INFO [stderr]    |
Dec 05 15:37:53.165 INFO [stderr] 32 |         ("check", Some(m)) => {}
Dec 05 15:37:53.165 INFO [stderr]    |                        ^ help: consider using `_m` instead
Dec 05 15:37:53.165 INFO [stderr] 
Dec 05 15:37:53.179 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:37:53.179 INFO [stderr]   --> src/license.rs:14:9
Dec 05 15:37:53.179 INFO [stderr]    |
Dec 05 15:37:53.179 INFO [stderr] 14 |     let mut parts = split_license(license);
Dec 05 15:37:53.179 INFO [stderr]    |         ----^^^^^
Dec 05 15:37:53.179 INFO [stderr]    |         |
Dec 05 15:37:53.179 INFO [stderr]    |         help: remove this `mut`
Dec 05 15:37:53.179 INFO [stderr]    |
Dec 05 15:37:53.179 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 15:37:53.179 INFO [stderr] 
Dec 05 15:37:53.199 INFO [stderr] warning: function is never used: `check_licenses`
Dec 05 15:37:53.199 INFO [stderr]   --> src/license.rs:38:1
Dec 05 15:37:53.199 INFO [stderr]    |
Dec 05 15:37:53.199 INFO [stderr] 38 | pub fn check_licenses() {
Dec 05 15:37:53.199 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:53.199 INFO [stderr]    |
Dec 05 15:37:53.199 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 15:37:53.199 INFO [stderr] 
Dec 05 15:37:53.199 INFO [stderr] warning: function is never used: `bundle_licenses`
Dec 05 15:37:53.199 INFO [stderr]   --> src/license.rs:41:1
Dec 05 15:37:53.199 INFO [stderr]    |
Dec 05 15:37:53.199 INFO [stderr] 41 | pub fn bundle_licenses() {
Dec 05 15:37:53.199 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:53.199 INFO [stderr] 
Dec 05 15:37:53.199 INFO [stderr] warning: function is never used: `split_multiple`
Dec 05 15:37:53.199 INFO [stderr]  --> src/util.rs:1:1
Dec 05 15:37:53.199 INFO [stderr]   |
Dec 05 15:37:53.199 INFO [stderr] 1 | pub fn split_multiple() {}
Dec 05 15:37:53.199 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:53.199 INFO [stderr] 
Dec 05 15:37:53.241 INFO [stderr] warning: function is never used: `check_licenses`
Dec 05 15:37:53.241 INFO [stderr]   --> src/license.rs:38:1
Dec 05 15:37:53.241 INFO [stderr]    |
Dec 05 15:37:53.241 INFO [stderr] 38 | pub fn check_licenses() {
Dec 05 15:37:53.241 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:53.241 INFO [stderr]    |
Dec 05 15:37:53.241 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 15:37:53.241 INFO [stderr] 
Dec 05 15:37:53.241 INFO [stderr] warning: function is never used: `bundle_licenses`
Dec 05 15:37:53.241 INFO [stderr]   --> src/license.rs:41:1
Dec 05 15:37:53.241 INFO [stderr]    |
Dec 05 15:37:53.241 INFO [stderr] 41 | pub fn bundle_licenses() {
Dec 05 15:37:53.241 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:53.241 INFO [stderr] 
Dec 05 15:37:53.241 INFO [stderr] warning: function is never used: `split_multiple`
Dec 05 15:37:53.241 INFO [stderr]  --> src/util.rs:1:1
Dec 05 15:37:53.241 INFO [stderr]   |
Dec 05 15:37:53.241 INFO [stderr] 1 | pub fn split_multiple() {}
Dec 05 15:37:53.241 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:53.241 INFO [stderr] 
Dec 05 15:37:53.269 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
Dec 05 15:37:53.276 INFO [stderr] su: No module specific data is present
Dec 05 15:37:53.664 INFO running `"docker" "inspect" "e9b342c3d82e13d7b910a96471c1d76a912cf09774a020a17d36741aad31548e"`
Dec 05 15:37:53.772 INFO running `"docker" "rm" "-f" "e9b342c3d82e13d7b910a96471c1d76a912cf09774a020a17d36741aad31548e"`
Dec 05 15:37:53.836 INFO [stdout] e9b342c3d82e13d7b910a96471c1d76a912cf09774a020a17d36741aad31548e