Dec 13 13:07:15.292 INFO testing lampij/HashTable against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 13:07:15.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13:07:15.758 INFO [stdout] 84f64bcb3b6302cd8dd0bd7b39bb6bc28feba93cc0556bbcbce77fc8a316961a Dec 13 13:07:15.761 INFO running `"docker" "start" "-a" "84f64bcb3b6302cd8dd0bd7b39bb6bc28feba93cc0556bbcbce77fc8a316961a"` Dec 13 13:07:17.459 INFO [stderr] usermod: no changes Dec 13 13:07:17.543 INFO [stderr] Compiling HashTable v0.1.0 (/source) Dec 13 13:07:17.923 INFO [stderr] warning: variable does not need to be mutable Dec 13 13:07:17.923 INFO [stderr] --> src/hash_table.rs:24:17 Dec 13 13:07:17.923 INFO [stderr] | Dec 13 13:07:17.923 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize { Dec 13 13:07:17.923 INFO [stderr] | ----^^^ Dec 13 13:07:17.923 INFO [stderr] | | Dec 13 13:07:17.923 INFO [stderr] | help: remove this `mut` Dec 13 13:07:17.923 INFO [stderr] | Dec 13 13:07:17.923 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 13:07:17.923 INFO [stderr] Dec 13 13:07:17.923 INFO [stderr] warning: variable does not need to be mutable Dec 13 13:07:17.923 INFO [stderr] --> src/hash_table.rs:26:6 Dec 13 13:07:17.923 INFO [stderr] | Dec 13 13:07:17.923 INFO [stderr] 26 | let mut key_as_byte_array = key.as_bytes(); Dec 13 13:07:17.923 INFO [stderr] | ----^^^^^^^^^^^^^^^^^ Dec 13 13:07:17.923 INFO [stderr] | | Dec 13 13:07:17.923 INFO [stderr] | help: remove this `mut` Dec 13 13:07:17.923 INFO [stderr] Dec 13 13:07:17.923 INFO [stderr] warning: struct is never constructed: `HashTable` Dec 13 13:07:17.923 INFO [stderr] --> src/hash_table.rs:2:1 Dec 13 13:07:17.923 INFO [stderr] | Dec 13 13:07:17.923 INFO [stderr] 2 | pub struct HashTable { Dec 13 13:07:17.923 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 13 13:07:17.923 INFO [stderr] | Dec 13 13:07:17.923 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 13:07:17.923 INFO [stderr] Dec 13 13:07:17.923 INFO [stderr] warning: method is never used: `add` Dec 13 13:07:17.923 INFO [stderr] --> src/hash_table.rs:8:2 Dec 13 13:07:17.923 INFO [stderr] | Dec 13 13:07:17.923 INFO [stderr] 8 | pub fn add(&mut self, key: &String, value: &String) { Dec 13 13:07:17.923 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 13:07:17.923 INFO [stderr] Dec 13 13:07:17.923 INFO [stderr] warning: method is never used: `get` Dec 13 13:07:17.923 INFO [stderr] --> src/hash_table.rs:14:2 Dec 13 13:07:17.923 INFO [stderr] | Dec 13 13:07:17.923 INFO [stderr] 14 | pub fn get(&self, key: &String) -> String { Dec 13 13:07:17.923 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 13:07:17.923 INFO [stderr] Dec 13 13:07:17.923 INFO [stderr] warning: method is never used: `new` Dec 13 13:07:17.923 INFO [stderr] --> src/hash_table.rs:18:2 Dec 13 13:07:17.923 INFO [stderr] | Dec 13 13:07:17.923 INFO [stderr] 18 | pub fn new() -> HashTable { Dec 13 13:07:17.923 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 13:07:17.923 INFO [stderr] Dec 13 13:07:17.923 INFO [stderr] warning: function is never used: `hash_fun` Dec 13 13:07:17.923 INFO [stderr] --> src/hash_table.rs:24:1 Dec 13 13:07:17.923 INFO [stderr] | Dec 13 13:07:17.923 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize { Dec 13 13:07:17.923 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 13:07:17.923 INFO [stderr] Dec 13 13:07:17.923 INFO [stderr] warning: crate `HashTable` should have a snake case name such as `hash_table` Dec 13 13:07:17.923 INFO [stderr] | Dec 13 13:07:17.923 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 13 13:07:17.923 INFO [stderr] Dec 13 13:07:18.221 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s Dec 13 13:07:18.229 INFO [stderr] su: No module specific data is present Dec 13 13:07:19.084 INFO running `"docker" "inspect" "84f64bcb3b6302cd8dd0bd7b39bb6bc28feba93cc0556bbcbce77fc8a316961a"` Dec 13 13:07:19.376 INFO running `"docker" "rm" "-f" "84f64bcb3b6302cd8dd0bd7b39bb6bc28feba93cc0556bbcbce77fc8a316961a"` Dec 13 13:07:19.641 INFO [stdout] 84f64bcb3b6302cd8dd0bd7b39bb6bc28feba93cc0556bbcbce77fc8a316961a Dec 13 13:07:19.649 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13:07:20.044 INFO [stdout] 62ba39bf18d85c43c48d26223f3fd4b17b02c9b5c407e777f2bdda4a44f95aba Dec 13 13:07:20.047 INFO running `"docker" "start" "-a" "62ba39bf18d85c43c48d26223f3fd4b17b02c9b5c407e777f2bdda4a44f95aba"` Dec 13 13:07:22.119 INFO [stderr] usermod: no changes Dec 13 13:07:22.174 INFO [stderr] Compiling HashTable v0.1.0 (/source) Dec 13 13:07:22.807 INFO [stderr] warning: variable does not need to be mutable Dec 13 13:07:22.807 INFO [stderr] --> src/hash_table.rs:24:17 Dec 13 13:07:22.807 INFO [stderr] | Dec 13 13:07:22.807 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize { Dec 13 13:07:22.807 INFO [stderr] | ----^^^ Dec 13 13:07:22.807 INFO [stderr] | | Dec 13 13:07:22.807 INFO [stderr] | help: remove this `mut` Dec 13 13:07:22.807 INFO [stderr] | Dec 13 13:07:22.807 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 13:07:22.807 INFO [stderr] Dec 13 13:07:22.807 INFO [stderr] warning: variable does not need to be mutable Dec 13 13:07:22.807 INFO [stderr] --> src/hash_table.rs:26:6 Dec 13 13:07:22.807 INFO [stderr] | Dec 13 13:07:22.807 INFO [stderr] 26 | let mut key_as_byte_array = key.as_bytes(); Dec 13 13:07:22.807 INFO [stderr] | ----^^^^^^^^^^^^^^^^^ Dec 13 13:07:22.807 INFO [stderr] | | Dec 13 13:07:22.807 INFO [stderr] | help: remove this `mut` Dec 13 13:07:22.807 INFO [stderr] Dec 13 13:07:22.807 INFO [stderr] warning: crate `HashTable` should have a snake case name such as `hash_table` Dec 13 13:07:22.807 INFO [stderr] | Dec 13 13:07:22.807 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 13 13:07:22.807 INFO [stderr] Dec 13 13:07:23.578 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.43s Dec 13 13:07:23.581 INFO [stderr] su: No module specific data is present Dec 13 13:07:24.783 INFO running `"docker" "inspect" "62ba39bf18d85c43c48d26223f3fd4b17b02c9b5c407e777f2bdda4a44f95aba"` Dec 13 13:07:25.043 INFO running `"docker" "rm" "-f" "62ba39bf18d85c43c48d26223f3fd4b17b02c9b5c407e777f2bdda4a44f95aba"` Dec 13 13:07:25.375 INFO [stdout] 62ba39bf18d85c43c48d26223f3fd4b17b02c9b5c407e777f2bdda4a44f95aba Dec 13 13:07:25.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13:07:25.743 INFO [stdout] 192c22f34f3673aa2d822f965c33618753d130e528776aa5f68479e216eb5a79 Dec 13 13:07:25.743 INFO running `"docker" "start" "-a" "192c22f34f3673aa2d822f965c33618753d130e528776aa5f68479e216eb5a79"` Dec 13 13:07:27.018 INFO [stderr] usermod: no changes Dec 13 13:07:27.110 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s Dec 13 13:07:27.115 INFO [stderr] Running /target/debug/deps/HashTable-de963c4b568e9f10 Dec 13 13:07:27.119 INFO [stdout] Dec 13 13:07:27.119 INFO [stdout] running 4 tests Dec 13 13:07:27.127 INFO [stdout] test collision_testing ... ok Dec 13 13:07:27.139 INFO [stdout] test multi_add ... ok Dec 13 13:07:27.159 INFO [stdout] test get_from_hashtable ... ok Dec 13 13:07:27.159 INFO [stdout] test add_to_hashtable ... ok Dec 13 13:07:27.159 INFO [stdout] Dec 13 13:07:27.159 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 13:07:27.159 INFO [stdout] Dec 13 13:07:27.163 INFO [stderr] su: No module specific data is present Dec 13 13:07:28.144 INFO running `"docker" "inspect" "192c22f34f3673aa2d822f965c33618753d130e528776aa5f68479e216eb5a79"` Dec 13 13:07:28.356 INFO running `"docker" "rm" "-f" "192c22f34f3673aa2d822f965c33618753d130e528776aa5f68479e216eb5a79"` Dec 13 13:07:28.654 INFO [stdout] 192c22f34f3673aa2d822f965c33618753d130e528776aa5f68479e216eb5a79