Dec 13 03:03:42.600 INFO testing sivakon/rust-exp against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 03:03:42.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 03:03:43.016 INFO [stdout] 942042e94f703c68583ed41706f7505b5cf41a295663bd79db0a47742aa543bc
Dec 13 03:03:43.019 INFO running `"docker" "start" "-a" "942042e94f703c68583ed41706f7505b5cf41a295663bd79db0a47742aa543bc"`
Dec 13 03:03:44.003 INFO [stderr] usermod: no changes
Dec 13 03:03:44.075 INFO [stderr]    Compiling rustlvl2 v0.1.0 (/source)
Dec 13 03:03:44.199 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 13 03:03:44.199 INFO [stderr]   --> src/main.rs:53:9
Dec 13 03:03:44.199 INFO [stderr]    |
Dec 13 03:03:44.199 INFO [stderr] 53 | #[allow(unused_doc_comment)]
Dec 13 03:03:44.199 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 13 03:03:44.199 INFO [stderr]    |
Dec 13 03:03:44.199 INFO [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
Dec 13 03:03:44.199 INFO [stderr] 
Dec 13 03:03:44.311 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 03:03:44.311 INFO [stderr]    --> src/main.rs:97:5
Dec 13 03:03:44.311 INFO [stderr]     |
Dec 13 03:03:44.311 INFO [stderr] 97  | /     /**
Dec 13 03:03:44.311 INFO [stderr] 98  | |      * this is an unused documentation step
Dec 13 03:03:44.311 INFO [stderr] 99  | |      * HASHMAP
Dec 13 03:03:44.311 INFO [stderr] 100 | |      */
Dec 13 03:03:44.311 INFO [stderr]     | |_______^
Dec 13 03:03:44.311 INFO [stderr]     |
Dec 13 03:03:44.311 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 13 03:03:44.311 INFO [stderr] 
Dec 13 03:03:44.311 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 03:03:44.311 INFO [stderr]    --> src/main.rs:148:5
Dec 13 03:03:44.311 INFO [stderr]     |
Dec 13 03:03:44.311 INFO [stderr] 148 | /     /**
Dec 13 03:03:44.311 INFO [stderr] 149 | |      * Some exercises
Dec 13 03:03:44.311 INFO [stderr] 150 | |      */
Dec 13 03:03:44.311 INFO [stderr]     | |_______^
Dec 13 03:03:44.311 INFO [stderr] 
Dec 13 03:03:46.234 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Dec 13 03:03:46.237 INFO [stderr] su: No module specific data is present
Dec 13 03:03:46.913 INFO running `"docker" "inspect" "942042e94f703c68583ed41706f7505b5cf41a295663bd79db0a47742aa543bc"`
Dec 13 03:03:47.235 INFO running `"docker" "rm" "-f" "942042e94f703c68583ed41706f7505b5cf41a295663bd79db0a47742aa543bc"`
Dec 13 03:03:47.639 INFO [stdout] 942042e94f703c68583ed41706f7505b5cf41a295663bd79db0a47742aa543bc
Dec 13 03:03:47.887 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 03:03:48.263 INFO [stdout] b199c4a865604c7bd230197a6b354aa2b93640ea7bf1a4690901f3ed6e4fd273
Dec 13 03:03:48.267 INFO running `"docker" "start" "-a" "b199c4a865604c7bd230197a6b354aa2b93640ea7bf1a4690901f3ed6e4fd273"`
Dec 13 03:03:49.907 INFO [stderr] usermod: no changes
Dec 13 03:03:50.011 INFO [stderr]    Compiling rustlvl2 v0.1.0 (/source)
Dec 13 03:03:50.119 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 13 03:03:50.119 INFO [stderr]   --> src/main.rs:53:9
Dec 13 03:03:50.119 INFO [stderr]    |
Dec 13 03:03:50.119 INFO [stderr] 53 | #[allow(unused_doc_comment)]
Dec 13 03:03:50.119 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 13 03:03:50.119 INFO [stderr]    |
Dec 13 03:03:50.119 INFO [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
Dec 13 03:03:50.119 INFO [stderr] 
Dec 13 03:03:50.275 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 03:03:50.275 INFO [stderr]    --> src/main.rs:97:5
Dec 13 03:03:50.275 INFO [stderr]     |
Dec 13 03:03:50.275 INFO [stderr] 97  | /     /**
Dec 13 03:03:50.275 INFO [stderr] 98  | |      * this is an unused documentation step
Dec 13 03:03:50.275 INFO [stderr] 99  | |      * HASHMAP
Dec 13 03:03:50.275 INFO [stderr] 100 | |      */
Dec 13 03:03:50.275 INFO [stderr]     | |_______^
Dec 13 03:03:50.275 INFO [stderr]     |
Dec 13 03:03:50.275 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 13 03:03:50.275 INFO [stderr] 
Dec 13 03:03:50.278 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 03:03:50.278 INFO [stderr]    --> src/main.rs:148:5
Dec 13 03:03:50.278 INFO [stderr]     |
Dec 13 03:03:50.278 INFO [stderr] 148 | /     /**
Dec 13 03:03:50.278 INFO [stderr] 149 | |      * Some exercises
Dec 13 03:03:50.278 INFO [stderr] 150 | |      */
Dec 13 03:03:50.278 INFO [stderr]     | |_______^
Dec 13 03:03:50.278 INFO [stderr] 
Dec 13 03:03:50.706 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 13 03:03:50.715 INFO [stderr] su: No module specific data is present
Dec 13 03:03:52.145 INFO running `"docker" "inspect" "b199c4a865604c7bd230197a6b354aa2b93640ea7bf1a4690901f3ed6e4fd273"`
Dec 13 03:03:52.431 INFO running `"docker" "rm" "-f" "b199c4a865604c7bd230197a6b354aa2b93640ea7bf1a4690901f3ed6e4fd273"`
Dec 13 03:03:52.695 INFO [stdout] b199c4a865604c7bd230197a6b354aa2b93640ea7bf1a4690901f3ed6e4fd273
Dec 13 03:03:52.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 03:03:53.167 INFO [stdout] 7bc50f2f9b101d133e6277dbc56f8ee00bc0b49b2e402e4a49a7151d773d0b96
Dec 13 03:03:53.171 INFO running `"docker" "start" "-a" "7bc50f2f9b101d133e6277dbc56f8ee00bc0b49b2e402e4a49a7151d773d0b96"`
Dec 13 03:03:54.511 INFO [stderr] usermod: no changes
Dec 13 03:03:54.608 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 03:03:54.615 INFO [stderr]      Running /target/debug/deps/rustlvl2-abdf5f0c4c595740
Dec 13 03:03:54.615 INFO [stdout] 
Dec 13 03:03:54.615 INFO [stdout] running 0 tests
Dec 13 03:03:54.615 INFO [stdout] 
Dec 13 03:03:54.615 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:03:54.615 INFO [stdout] 
Dec 13 03:03:54.627 INFO [stderr] su: No module specific data is present
Dec 13 03:03:55.331 INFO running `"docker" "inspect" "7bc50f2f9b101d133e6277dbc56f8ee00bc0b49b2e402e4a49a7151d773d0b96"`
Dec 13 03:03:55.581 INFO running `"docker" "rm" "-f" "7bc50f2f9b101d133e6277dbc56f8ee00bc0b49b2e402e4a49a7151d773d0b96"`
Dec 13 03:03:55.954 INFO [stdout] 7bc50f2f9b101d133e6277dbc56f8ee00bc0b49b2e402e4a49a7151d773d0b96