Dec 05 07:13:27.929 INFO testing sivakon/rust-exp against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 07:13:27.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07:13:28.396 INFO [stdout] 8429ed35f3aa47567fcd351627168d2d03a96bbae6026cbf8873eaf407a3f759
Dec 05 07:13:28.402 INFO running `"docker" "start" "-a" "8429ed35f3aa47567fcd351627168d2d03a96bbae6026cbf8873eaf407a3f759"`
Dec 05 07:13:29.424 INFO [stderr] usermod: no changes
Dec 05 07:13:29.508 INFO [stderr]    Compiling rustlvl2 v0.1.0 (/source)
Dec 05 07:13:29.605 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 05 07:13:29.605 INFO [stderr]   --> src/main.rs:53:9
Dec 05 07:13:29.605 INFO [stderr]    |
Dec 05 07:13:29.605 INFO [stderr] 53 | #[allow(unused_doc_comment)]
Dec 05 07:13:29.605 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 05 07:13:29.605 INFO [stderr]    |
Dec 05 07:13:29.605 INFO [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
Dec 05 07:13:29.605 INFO [stderr] 
Dec 05 07:13:29.712 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:13:29.712 INFO [stderr]    --> src/main.rs:97:5
Dec 05 07:13:29.712 INFO [stderr]     |
Dec 05 07:13:29.712 INFO [stderr] 97  | /     /**
Dec 05 07:13:29.712 INFO [stderr] 98  | |      * this is an unused documentation step
Dec 05 07:13:29.712 INFO [stderr] 99  | |      * HASHMAP
Dec 05 07:13:29.712 INFO [stderr] 100 | |      */
Dec 05 07:13:29.712 INFO [stderr]     | |_______^
Dec 05 07:13:29.712 INFO [stderr]     |
Dec 05 07:13:29.712 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 07:13:29.712 INFO [stderr] 
Dec 05 07:13:29.712 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:13:29.712 INFO [stderr]    --> src/main.rs:148:5
Dec 05 07:13:29.712 INFO [stderr]     |
Dec 05 07:13:29.712 INFO [stderr] 148 | /     /**
Dec 05 07:13:29.712 INFO [stderr] 149 | |      * Some exercises
Dec 05 07:13:29.712 INFO [stderr] 150 | |      */
Dec 05 07:13:29.712 INFO [stderr]     | |_______^
Dec 05 07:13:29.712 INFO [stderr] 
Dec 05 07:13:31.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
Dec 05 07:13:31.880 INFO [stderr] su: No module specific data is present
Dec 05 07:13:33.178 INFO running `"docker" "inspect" "8429ed35f3aa47567fcd351627168d2d03a96bbae6026cbf8873eaf407a3f759"`
Dec 05 07:13:33.508 INFO running `"docker" "rm" "-f" "8429ed35f3aa47567fcd351627168d2d03a96bbae6026cbf8873eaf407a3f759"`
Dec 05 07:13:33.828 INFO [stdout] 8429ed35f3aa47567fcd351627168d2d03a96bbae6026cbf8873eaf407a3f759
Dec 05 07:13:33.830 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07:13:34.310 INFO [stdout] 24b8ff99fbdaeb1183bc4225931b101919c4ffb8a44cb8c08a5295dddf26647a
Dec 05 07:13:34.312 INFO running `"docker" "start" "-a" "24b8ff99fbdaeb1183bc4225931b101919c4ffb8a44cb8c08a5295dddf26647a"`
Dec 05 07:13:36.149 INFO [stderr] usermod: no changes
Dec 05 07:13:36.228 INFO [stderr]    Compiling rustlvl2 v0.1.0 (/source)
Dec 05 07:13:36.344 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 05 07:13:36.344 INFO [stderr]   --> src/main.rs:53:9
Dec 05 07:13:36.344 INFO [stderr]    |
Dec 05 07:13:36.344 INFO [stderr] 53 | #[allow(unused_doc_comment)]
Dec 05 07:13:36.344 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 05 07:13:36.344 INFO [stderr]    |
Dec 05 07:13:36.344 INFO [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
Dec 05 07:13:36.344 INFO [stderr] 
Dec 05 07:13:36.516 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:13:36.516 INFO [stderr]    --> src/main.rs:97:5
Dec 05 07:13:36.516 INFO [stderr]     |
Dec 05 07:13:36.516 INFO [stderr] 97  | /     /**
Dec 05 07:13:36.516 INFO [stderr] 98  | |      * this is an unused documentation step
Dec 05 07:13:36.516 INFO [stderr] 99  | |      * HASHMAP
Dec 05 07:13:36.516 INFO [stderr] 100 | |      */
Dec 05 07:13:36.516 INFO [stderr]     | |_______^
Dec 05 07:13:36.516 INFO [stderr]     |
Dec 05 07:13:36.516 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 07:13:36.516 INFO [stderr] 
Dec 05 07:13:36.516 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:13:36.516 INFO [stderr]    --> src/main.rs:148:5
Dec 05 07:13:36.516 INFO [stderr]     |
Dec 05 07:13:36.516 INFO [stderr] 148 | /     /**
Dec 05 07:13:36.516 INFO [stderr] 149 | |      * Some exercises
Dec 05 07:13:36.516 INFO [stderr] 150 | |      */
Dec 05 07:13:36.516 INFO [stderr]     | |_______^
Dec 05 07:13:36.516 INFO [stderr] 
Dec 05 07:13:36.945 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 05 07:13:36.947 INFO [stderr] su: No module specific data is present
Dec 05 07:13:37.768 INFO running `"docker" "inspect" "24b8ff99fbdaeb1183bc4225931b101919c4ffb8a44cb8c08a5295dddf26647a"`
Dec 05 07:13:38.066 INFO running `"docker" "rm" "-f" "24b8ff99fbdaeb1183bc4225931b101919c4ffb8a44cb8c08a5295dddf26647a"`
Dec 05 07:13:38.348 INFO [stdout] 24b8ff99fbdaeb1183bc4225931b101919c4ffb8a44cb8c08a5295dddf26647a
Dec 05 07:13:38.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07:13:38.854 INFO [stdout] a5ac59529147d285c16b1bff80c995dfe1dafef5aee4d57e5c58947710ceb173
Dec 05 07:13:38.856 INFO running `"docker" "start" "-a" "a5ac59529147d285c16b1bff80c995dfe1dafef5aee4d57e5c58947710ceb173"`
Dec 05 07:13:40.135 INFO [stderr] usermod: no changes
Dec 05 07:13:40.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 07:13:40.196 INFO [stderr]      Running /target/debug/deps/rustlvl2-e1bab81a678b8680
Dec 05 07:13:40.201 INFO [stdout] 
Dec 05 07:13:40.201 INFO [stdout] running 0 tests
Dec 05 07:13:40.201 INFO [stdout] 
Dec 05 07:13:40.201 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 07:13:40.201 INFO [stdout] 
Dec 05 07:13:40.203 INFO [stderr] su: No module specific data is present
Dec 05 07:13:40.809 INFO running `"docker" "inspect" "a5ac59529147d285c16b1bff80c995dfe1dafef5aee4d57e5c58947710ceb173"`
Dec 05 07:13:41.091 INFO running `"docker" "rm" "-f" "a5ac59529147d285c16b1bff80c995dfe1dafef5aee4d57e5c58947710ceb173"`
Dec 05 07:13:41.344 INFO [stdout] a5ac59529147d285c16b1bff80c995dfe1dafef5aee4d57e5c58947710ceb173