Dec 05 15:37:49.349 INFO checking cargo2-0.2.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 15:37:49.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 15:37:49.656 INFO [stdout] 3a4dbee541d81f4df6b95559ebee013dc5590904068c1d9bc0167c7d601bd23a
Dec 05 15:37:49.657 INFO running `"docker" "start" "-a" "3a4dbee541d81f4df6b95559ebee013dc5590904068c1d9bc0167c7d601bd23a"`
Dec 05 15:37:50.208 INFO [stderr] usermod: no changes
Dec 05 15:37:50.253 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 05 15:37:50.321 INFO [stderr]     Checking cargo2 v0.2.2 (/source)
Dec 05 15:37:52.855 INFO [stderr] warning: unused import: `serde`
Dec 05 15:37:52.855 INFO [stderr]  --> src/metadata.rs:1:5
Dec 05 15:37:52.855 INFO [stderr]   |
Dec 05 15:37:52.855 INFO [stderr] 1 | use serde;
Dec 05 15:37:52.855 INFO [stderr]   |     ^^^^^
Dec 05 15:37:52.855 INFO [stderr]   |
Dec 05 15:37:52.855 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:37:52.855 INFO [stderr] 
Dec 05 15:37:53.191 INFO [stderr] warning: unused variable: `entry`
Dec 05 15:37:53.191 INFO [stderr]   --> src/license.rs:28:13
Dec 05 15:37:53.191 INFO [stderr]    |
Dec 05 15:37:53.191 INFO [stderr] 28 |         let entry = license_map
Dec 05 15:37:53.191 INFO [stderr]    |             ^^^^^ help: consider using `_entry` instead
Dec 05 15:37:53.191 INFO [stderr]    |
Dec 05 15:37:53.191 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 15:37:53.191 INFO [stderr] 
Dec 05 15:37:53.191 INFO [stderr] warning: unused variable: `m`
Dec 05 15:37:53.191 INFO [stderr]   --> src/main.rs:31:25
Dec 05 15:37:53.191 INFO [stderr]    |
Dec 05 15:37:53.191 INFO [stderr] 31 |         ("bundle", Some(m)) => {}
Dec 05 15:37:53.191 INFO [stderr]    |                         ^ help: consider using `_m` instead
Dec 05 15:37:53.191 INFO [stderr] 
Dec 05 15:37:53.191 INFO [stderr] warning: unused variable: `m`
Dec 05 15:37:53.191 INFO [stderr]   --> src/main.rs:32:24
Dec 05 15:37:53.191 INFO [stderr]    |
Dec 05 15:37:53.191 INFO [stderr] 32 |         ("check", Some(m)) => {}
Dec 05 15:37:53.191 INFO [stderr]    |                        ^ help: consider using `_m` instead
Dec 05 15:37:53.191 INFO [stderr] 
Dec 05 15:37:53.219 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:37:53.219 INFO [stderr]   --> src/license.rs:14:9
Dec 05 15:37:53.219 INFO [stderr]    |
Dec 05 15:37:53.219 INFO [stderr] 14 |     let mut parts = split_license(license);
Dec 05 15:37:53.219 INFO [stderr]    |         ----^^^^^
Dec 05 15:37:53.219 INFO [stderr]    |         |
Dec 05 15:37:53.219 INFO [stderr]    |         help: remove this `mut`
Dec 05 15:37:53.219 INFO [stderr]    |
Dec 05 15:37:53.219 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 15:37:53.219 INFO [stderr] 
Dec 05 15:37:53.261 INFO [stderr] warning: function is never used: `check_licenses`
Dec 05 15:37:53.261 INFO [stderr]   --> src/license.rs:38:1
Dec 05 15:37:53.261 INFO [stderr]    |
Dec 05 15:37:53.261 INFO [stderr] 38 | pub fn check_licenses() {
Dec 05 15:37:53.261 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:53.261 INFO [stderr]    |
Dec 05 15:37:53.261 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 15:37:53.261 INFO [stderr] 
Dec 05 15:37:53.261 INFO [stderr] warning: function is never used: `bundle_licenses`
Dec 05 15:37:53.261 INFO [stderr]   --> src/license.rs:41:1
Dec 05 15:37:53.261 INFO [stderr]    |
Dec 05 15:37:53.261 INFO [stderr] 41 | pub fn bundle_licenses() {
Dec 05 15:37:53.261 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:53.261 INFO [stderr] 
Dec 05 15:37:53.261 INFO [stderr] warning: function is never used: `split_multiple`
Dec 05 15:37:53.261 INFO [stderr]  --> src/util.rs:1:1
Dec 05 15:37:53.261 INFO [stderr]   |
Dec 05 15:37:53.261 INFO [stderr] 1 | pub fn split_multiple() {}
Dec 05 15:37:53.261 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:53.261 INFO [stderr] 
Dec 05 15:37:53.415 INFO [stderr] warning: unused import: `serde`
Dec 05 15:37:53.415 INFO [stderr]  --> src/metadata.rs:1:5
Dec 05 15:37:53.415 INFO [stderr]   |
Dec 05 15:37:53.415 INFO [stderr] 1 | use serde;
Dec 05 15:37:53.415 INFO [stderr]   |     ^^^^^
Dec 05 15:37:53.415 INFO [stderr]   |
Dec 05 15:37:53.415 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:37:53.415 INFO [stderr] 
Dec 05 15:37:53.552 INFO [stderr] warning: unused variable: `entry`
Dec 05 15:37:53.552 INFO [stderr]   --> src/license.rs:28:13
Dec 05 15:37:53.552 INFO [stderr]    |
Dec 05 15:37:53.552 INFO [stderr] 28 |         let entry = license_map
Dec 05 15:37:53.552 INFO [stderr]    |             ^^^^^ help: consider using `_entry` instead
Dec 05 15:37:53.552 INFO [stderr]    |
Dec 05 15:37:53.552 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 15:37:53.552 INFO [stderr] 
Dec 05 15:37:53.552 INFO [stderr] warning: unused variable: `m`
Dec 05 15:37:53.552 INFO [stderr]   --> src/main.rs:31:25
Dec 05 15:37:53.552 INFO [stderr]    |
Dec 05 15:37:53.552 INFO [stderr] 31 |         ("bundle", Some(m)) => {}
Dec 05 15:37:53.552 INFO [stderr]    |                         ^ help: consider using `_m` instead
Dec 05 15:37:53.552 INFO [stderr] 
Dec 05 15:37:53.552 INFO [stderr] warning: unused variable: `m`
Dec 05 15:37:53.552 INFO [stderr]   --> src/main.rs:32:24
Dec 05 15:37:53.552 INFO [stderr]    |
Dec 05 15:37:53.552 INFO [stderr] 32 |         ("check", Some(m)) => {}
Dec 05 15:37:53.552 INFO [stderr]    |                        ^ help: consider using `_m` instead
Dec 05 15:37:53.552 INFO [stderr] 
Dec 05 15:37:53.565 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:37:53.565 INFO [stderr]   --> src/license.rs:14:9
Dec 05 15:37:53.565 INFO [stderr]    |
Dec 05 15:37:53.565 INFO [stderr] 14 |     let mut parts = split_license(license);
Dec 05 15:37:53.565 INFO [stderr]    |         ----^^^^^
Dec 05 15:37:53.565 INFO [stderr]    |         |
Dec 05 15:37:53.565 INFO [stderr]    |         help: remove this `mut`
Dec 05 15:37:53.565 INFO [stderr]    |
Dec 05 15:37:53.565 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 15:37:53.565 INFO [stderr] 
Dec 05 15:37:53.597 INFO [stderr] warning: function is never used: `check_licenses`
Dec 05 15:37:53.597 INFO [stderr]   --> src/license.rs:38:1
Dec 05 15:37:53.597 INFO [stderr]    |
Dec 05 15:37:53.597 INFO [stderr] 38 | pub fn check_licenses() {
Dec 05 15:37:53.597 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:53.597 INFO [stderr]    |
Dec 05 15:37:53.597 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 15:37:53.597 INFO [stderr] 
Dec 05 15:37:53.597 INFO [stderr] warning: function is never used: `bundle_licenses`
Dec 05 15:37:53.597 INFO [stderr]   --> src/license.rs:41:1
Dec 05 15:37:53.597 INFO [stderr]    |
Dec 05 15:37:53.597 INFO [stderr] 41 | pub fn bundle_licenses() {
Dec 05 15:37:53.597 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:53.597 INFO [stderr] 
Dec 05 15:37:53.597 INFO [stderr] warning: function is never used: `split_multiple`
Dec 05 15:37:53.597 INFO [stderr]  --> src/util.rs:1:1
Dec 05 15:37:53.597 INFO [stderr]   |
Dec 05 15:37:53.597 INFO [stderr] 1 | pub fn split_multiple() {}
Dec 05 15:37:53.597 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:53.597 INFO [stderr] 
Dec 05 15:37:53.617 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
Dec 05 15:37:53.624 INFO [stderr] su: No module specific data is present
Dec 05 15:37:53.951 INFO running `"docker" "inspect" "3a4dbee541d81f4df6b95559ebee013dc5590904068c1d9bc0167c7d601bd23a"`
Dec 05 15:37:54.036 INFO running `"docker" "rm" "-f" "3a4dbee541d81f4df6b95559ebee013dc5590904068c1d9bc0167c7d601bd23a"`
Dec 05 15:37:54.140 INFO [stdout] 3a4dbee541d81f4df6b95559ebee013dc5590904068c1d9bc0167c7d601bd23a