Dec 05 07:13:27.849 INFO testing sivakon/rust-exp against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 07:13:27.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 07:13:28.305 INFO [stdout] 642ce3e846f29996524bde12a5b4dccaec84214328ccae8d43640abbd7469ea4
Dec 05 07:13:28.313 INFO running `"docker" "start" "-a" "642ce3e846f29996524bde12a5b4dccaec84214328ccae8d43640abbd7469ea4"`
Dec 05 07:13:29.248 INFO [stderr] usermod: no changes
Dec 05 07:13:29.309 INFO [stderr]    Compiling rustlvl2 v0.1.0 (/source)
Dec 05 07:13:29.420 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 05 07:13:29.420 INFO [stderr]   --> src/main.rs:53:9
Dec 05 07:13:29.420 INFO [stderr]    |
Dec 05 07:13:29.420 INFO [stderr] 53 | #[allow(unused_doc_comment)]
Dec 05 07:13:29.420 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 05 07:13:29.420 INFO [stderr]    |
Dec 05 07:13:29.420 INFO [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
Dec 05 07:13:29.420 INFO [stderr] 
Dec 05 07:13:29.604 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:13:29.604 INFO [stderr]    --> src/main.rs:97:5
Dec 05 07:13:29.604 INFO [stderr]     |
Dec 05 07:13:29.604 INFO [stderr] 97  | /     /**
Dec 05 07:13:29.604 INFO [stderr] 98  | |      * this is an unused documentation step
Dec 05 07:13:29.604 INFO [stderr] 99  | |      * HASHMAP
Dec 05 07:13:29.604 INFO [stderr] 100 | |      */
Dec 05 07:13:29.604 INFO [stderr]     | |_______^
Dec 05 07:13:29.604 INFO [stderr]     |
Dec 05 07:13:29.604 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 07:13:29.604 INFO [stderr] 
Dec 05 07:13:29.604 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:13:29.604 INFO [stderr]    --> src/main.rs:148:5
Dec 05 07:13:29.604 INFO [stderr]     |
Dec 05 07:13:29.604 INFO [stderr] 148 | /     /**
Dec 05 07:13:29.604 INFO [stderr] 149 | |      * Some exercises
Dec 05 07:13:29.604 INFO [stderr] 150 | |      */
Dec 05 07:13:29.604 INFO [stderr]     | |_______^
Dec 05 07:13:29.604 INFO [stderr] 
Dec 05 07:13:31.353 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Dec 05 07:13:31.355 INFO [stderr] su: No module specific data is present
Dec 05 07:13:32.587 INFO running `"docker" "inspect" "642ce3e846f29996524bde12a5b4dccaec84214328ccae8d43640abbd7469ea4"`
Dec 05 07:13:32.911 INFO running `"docker" "rm" "-f" "642ce3e846f29996524bde12a5b4dccaec84214328ccae8d43640abbd7469ea4"`
Dec 05 07:13:33.219 INFO [stdout] 642ce3e846f29996524bde12a5b4dccaec84214328ccae8d43640abbd7469ea4
Dec 05 07:13:33.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 07:13:33.788 INFO [stdout] 9baad45cfc66fa4e95b1f3a3c4f1e5fc6e094bbf8a9affa3c6e4ace890ce6ca0
Dec 05 07:13:33.796 INFO running `"docker" "start" "-a" "9baad45cfc66fa4e95b1f3a3c4f1e5fc6e094bbf8a9affa3c6e4ace890ce6ca0"`
Dec 05 07:13:35.343 INFO [stderr] usermod: no changes
Dec 05 07:13:35.397 INFO [stderr]    Compiling rustlvl2 v0.1.0 (/source)
Dec 05 07:13:35.516 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 05 07:13:35.516 INFO [stderr]   --> src/main.rs:53:9
Dec 05 07:13:35.516 INFO [stderr]    |
Dec 05 07:13:35.516 INFO [stderr] 53 | #[allow(unused_doc_comment)]
Dec 05 07:13:35.516 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 05 07:13:35.516 INFO [stderr]    |
Dec 05 07:13:35.516 INFO [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
Dec 05 07:13:35.516 INFO [stderr] 
Dec 05 07:13:35.664 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:13:35.664 INFO [stderr]    --> src/main.rs:97:5
Dec 05 07:13:35.664 INFO [stderr]     |
Dec 05 07:13:35.664 INFO [stderr] 97  | /     /**
Dec 05 07:13:35.664 INFO [stderr] 98  | |      * this is an unused documentation step
Dec 05 07:13:35.664 INFO [stderr] 99  | |      * HASHMAP
Dec 05 07:13:35.664 INFO [stderr] 100 | |      */
Dec 05 07:13:35.664 INFO [stderr]     | |_______^
Dec 05 07:13:35.664 INFO [stderr]     |
Dec 05 07:13:35.664 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 07:13:35.664 INFO [stderr] 
Dec 05 07:13:35.664 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:13:35.664 INFO [stderr]    --> src/main.rs:148:5
Dec 05 07:13:35.664 INFO [stderr]     |
Dec 05 07:13:35.664 INFO [stderr] 148 | /     /**
Dec 05 07:13:35.664 INFO [stderr] 149 | |      * Some exercises
Dec 05 07:13:35.664 INFO [stderr] 150 | |      */
Dec 05 07:13:35.664 INFO [stderr]     | |_______^
Dec 05 07:13:35.664 INFO [stderr] 
Dec 05 07:13:36.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 05 07:13:36.052 INFO [stderr] su: No module specific data is present
Dec 05 07:13:36.748 INFO running `"docker" "inspect" "9baad45cfc66fa4e95b1f3a3c4f1e5fc6e094bbf8a9affa3c6e4ace890ce6ca0"`
Dec 05 07:13:36.994 INFO running `"docker" "rm" "-f" "9baad45cfc66fa4e95b1f3a3c4f1e5fc6e094bbf8a9affa3c6e4ace890ce6ca0"`
Dec 05 07:13:37.352 INFO [stdout] 9baad45cfc66fa4e95b1f3a3c4f1e5fc6e094bbf8a9affa3c6e4ace890ce6ca0
Dec 05 07:13:37.360 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 07:13:37.806 INFO [stdout] 3764fcc1d658b7acb5d769909bebb6aa8d1b1ea31a0776e635493e168a31082d
Dec 05 07:13:37.810 INFO running `"docker" "start" "-a" "3764fcc1d658b7acb5d769909bebb6aa8d1b1ea31a0776e635493e168a31082d"`
Dec 05 07:13:39.128 INFO [stderr] usermod: no changes
Dec 05 07:13:39.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 07:13:39.192 INFO [stderr]      Running /target/debug/deps/rustlvl2-14195a7c5ba8ae74
Dec 05 07:13:39.192 INFO [stdout] 
Dec 05 07:13:39.192 INFO [stdout] running 0 tests
Dec 05 07:13:39.192 INFO [stdout] 
Dec 05 07:13:39.192 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 07:13:39.192 INFO [stdout] 
Dec 05 07:13:39.197 INFO [stderr] su: No module specific data is present
Dec 05 07:13:39.796 INFO running `"docker" "inspect" "3764fcc1d658b7acb5d769909bebb6aa8d1b1ea31a0776e635493e168a31082d"`
Dec 05 07:13:40.079 INFO running `"docker" "rm" "-f" "3764fcc1d658b7acb5d769909bebb6aa8d1b1ea31a0776e635493e168a31082d"`
Dec 05 07:13:40.432 INFO [stdout] 3764fcc1d658b7acb5d769909bebb6aa8d1b1ea31a0776e635493e168a31082d