Dec 19 16:49:04.993 INFO checking fredlahde/kermit against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:49:04.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/fredlahde/kermit:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:49:05.296 INFO [stdout] b0a50e0bd23177066ffcc825a41b963148b8dfbaf66acf0daae87e7815f8c2a0
Dec 19 16:49:05.299 INFO running `"docker" "start" "-a" "b0a50e0bd23177066ffcc825a41b963148b8dfbaf66acf0daae87e7815f8c2a0"`
Dec 19 16:49:06.725 INFO [stderr]     Checking kermit v0.1.0 (/opt/crater/workdir)
Dec 19 16:49:07.296 INFO [stderr] warning: unused variable: `args`
Dec 19 16:49:07.296 INFO [stderr]   --> src/main.rs:16:9
Dec 19 16:49:07.296 INFO [stderr]    |
Dec 19 16:49:07.296 INFO [stderr] 16 |     let args: Vec<String> = env::args().collect();
Dec 19 16:49:07.296 INFO [stderr]    |         ^^^^ help: consider using `_args` instead
Dec 19 16:49:07.296 INFO [stderr]    |
Dec 19 16:49:07.296 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:49:07.296 INFO [stderr] 
Dec 19 16:49:07.296 INFO [stderr] warning: unused variable: `args`
Dec 19 16:49:07.296 INFO [stderr]   --> src/main.rs:16:9
Dec 19 16:49:07.296 INFO [stderr]    |
Dec 19 16:49:07.296 INFO [stderr] 16 |     let args: Vec<String> = env::args().collect();
Dec 19 16:49:07.296 INFO [stderr]    |         ^^^^ help: consider using `_args` instead
Dec 19 16:49:07.296 INFO [stderr]    |
Dec 19 16:49:07.296 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:49:07.296 INFO [stderr] 
Dec 19 16:49:07.344 INFO [stderr] warning: struct is never constructed: `ComposeRunner`
Dec 19 16:49:07.344 INFO [stderr]  --> src/compose_runner.rs:1:1
Dec 19 16:49:07.344 INFO [stderr]   |
Dec 19 16:49:07.344 INFO [stderr] 1 | pub struct ComposeRunner {}
Dec 19 16:49:07.344 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:49:07.344 INFO [stderr]   |
Dec 19 16:49:07.344 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 16:49:07.344 INFO [stderr] 
Dec 19 16:49:07.344 INFO [stderr] warning: method is never used: `new`
Dec 19 16:49:07.344 INFO [stderr]   --> src/compose_scanner.rs:14:5
Dec 19 16:49:07.344 INFO [stderr]    |
Dec 19 16:49:07.344 INFO [stderr] 14 |     fn new(path: &str) -> ScanResult {
Dec 19 16:49:07.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:49:07.344 INFO [stderr] 
Dec 19 16:49:07.344 INFO [stderr] warning: method is never used: `scan`
Dec 19 16:49:07.344 INFO [stderr]   --> src/compose_scanner.rs:28:5
Dec 19 16:49:07.344 INFO [stderr]    |
Dec 19 16:49:07.344 INFO [stderr] 28 |     pub fn scan(&self, base_path: &str) -> Result<Vec<ScanResult>, Error> {
Dec 19 16:49:07.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:49:07.344 INFO [stderr] 
Dec 19 16:49:07.344 INFO [stderr] warning: method is never used: `to_file`
Dec 19 16:49:07.344 INFO [stderr]   --> src/compose_scanner.rs:45:5
Dec 19 16:49:07.344 INFO [stderr]    |
Dec 19 16:49:07.344 INFO [stderr] 45 |     pub fn to_file(&self, path: &str, out_file: &str) -> Result<(), Error> {
Dec 19 16:49:07.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:49:07.344 INFO [stderr] 
Dec 19 16:49:07.344 INFO [stderr] warning: function is never used: `check_compose_directory`
Dec 19 16:49:07.344 INFO [stderr]   --> src/compose_scanner.rs:65:1
Dec 19 16:49:07.344 INFO [stderr]    |
Dec 19 16:49:07.344 INFO [stderr] 65 | fn check_compose_directory(path: &str) -> bool {
Dec 19 16:49:07.344 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:49:07.344 INFO [stderr] 
Dec 19 16:49:07.346 INFO [stderr] warning: struct is never constructed: `ComposeRunner`
Dec 19 16:49:07.346 INFO [stderr]  --> src/compose_runner.rs:1:1
Dec 19 16:49:07.346 INFO [stderr]   |
Dec 19 16:49:07.346 INFO [stderr] 1 | pub struct ComposeRunner {}
Dec 19 16:49:07.346 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:49:07.346 INFO [stderr]   |
Dec 19 16:49:07.346 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 16:49:07.346 INFO [stderr] 
Dec 19 16:49:07.348 INFO [stderr] warning: method is never used: `new`
Dec 19 16:49:07.348 INFO [stderr]   --> src/compose_scanner.rs:14:5
Dec 19 16:49:07.348 INFO [stderr]    |
Dec 19 16:49:07.348 INFO [stderr] 14 |     fn new(path: &str) -> ScanResult {
Dec 19 16:49:07.348 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:49:07.348 INFO [stderr] 
Dec 19 16:49:07.348 INFO [stderr] warning: method is never used: `scan`
Dec 19 16:49:07.348 INFO [stderr]   --> src/compose_scanner.rs:28:5
Dec 19 16:49:07.348 INFO [stderr]    |
Dec 19 16:49:07.348 INFO [stderr] 28 |     pub fn scan(&self, base_path: &str) -> Result<Vec<ScanResult>, Error> {
Dec 19 16:49:07.348 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:49:07.348 INFO [stderr] 
Dec 19 16:49:07.348 INFO [stderr] warning: method is never used: `to_file`
Dec 19 16:49:07.348 INFO [stderr]   --> src/compose_scanner.rs:45:5
Dec 19 16:49:07.348 INFO [stderr]    |
Dec 19 16:49:07.348 INFO [stderr] 45 |     pub fn to_file(&self, path: &str, out_file: &str) -> Result<(), Error> {
Dec 19 16:49:07.348 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:49:07.349 INFO [stderr] 
Dec 19 16:49:07.349 INFO [stderr] warning: function is never used: `check_compose_directory`
Dec 19 16:49:07.349 INFO [stderr]   --> src/compose_scanner.rs:65:1
Dec 19 16:49:07.349 INFO [stderr]    |
Dec 19 16:49:07.349 INFO [stderr] 65 | fn check_compose_directory(path: &str) -> bool {
Dec 19 16:49:07.349 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:49:07.349 INFO [stderr] 
Dec 19 16:49:07.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 19 16:49:07.610 INFO running `"docker" "inspect" "b0a50e0bd23177066ffcc825a41b963148b8dfbaf66acf0daae87e7815f8c2a0"`
Dec 19 16:49:07.689 INFO running `"docker" "rm" "-f" "b0a50e0bd23177066ffcc825a41b963148b8dfbaf66acf0daae87e7815f8c2a0"`
Dec 19 16:49:07.812 INFO [stdout] b0a50e0bd23177066ffcc825a41b963148b8dfbaf66acf0daae87e7815f8c2a0