Nov 16 21:38:06.741 INFO testing lampij/HashTable against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 16 21:38:06.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"` Nov 16 21:38:07.146 INFO [stdout] bac2e0c2183296de697753e46bae39ad8908600c1ba40ff23631f509f076e569 Nov 16 21:38:07.155 INFO running `"docker" "start" "-a" "bac2e0c2183296de697753e46bae39ad8908600c1ba40ff23631f509f076e569"` Nov 16 21:38:08.464 INFO [stderr] usermod: no changes Nov 16 21:38:08.517 INFO [stderr] Compiling HashTable v0.1.0 (/source) Nov 16 21:38:09.023 INFO [stderr] warning: variable does not need to be mutable Nov 16 21:38:09.023 INFO [stderr] --> src/hash_table.rs:24:17 Nov 16 21:38:09.023 INFO [stderr] | Nov 16 21:38:09.023 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize { Nov 16 21:38:09.023 INFO [stderr] | ----^^^ Nov 16 21:38:09.023 INFO [stderr] | | Nov 16 21:38:09.023 INFO [stderr] | help: remove this `mut` Nov 16 21:38:09.023 INFO [stderr] | Nov 16 21:38:09.023 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 21:38:09.023 INFO [stderr] Nov 16 21:38:09.023 INFO [stderr] warning: variable does not need to be mutable Nov 16 21:38:09.023 INFO [stderr] --> src/hash_table.rs:26:6 Nov 16 21:38:09.023 INFO [stderr] | Nov 16 21:38:09.023 INFO [stderr] 26 | let mut key_as_byte_array = key.as_bytes(); Nov 16 21:38:09.023 INFO [stderr] | ----^^^^^^^^^^^^^^^^^ Nov 16 21:38:09.023 INFO [stderr] | | Nov 16 21:38:09.023 INFO [stderr] | help: remove this `mut` Nov 16 21:38:09.023 INFO [stderr] Nov 16 21:38:09.023 INFO [stderr] warning: struct is never constructed: `HashTable` Nov 16 21:38:09.023 INFO [stderr] --> src/hash_table.rs:2:1 Nov 16 21:38:09.023 INFO [stderr] | Nov 16 21:38:09.023 INFO [stderr] 2 | pub struct HashTable { Nov 16 21:38:09.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 16 21:38:09.023 INFO [stderr] | Nov 16 21:38:09.023 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 21:38:09.023 INFO [stderr] Nov 16 21:38:09.023 INFO [stderr] warning: method is never used: `add` Nov 16 21:38:09.023 INFO [stderr] --> src/hash_table.rs:8:2 Nov 16 21:38:09.023 INFO [stderr] | Nov 16 21:38:09.023 INFO [stderr] 8 | pub fn add(&mut self, key: &String, value: &String) { Nov 16 21:38:09.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 21:38:09.023 INFO [stderr] Nov 16 21:38:09.023 INFO [stderr] warning: method is never used: `get` Nov 16 21:38:09.023 INFO [stderr] --> src/hash_table.rs:14:2 Nov 16 21:38:09.023 INFO [stderr] | Nov 16 21:38:09.023 INFO [stderr] 14 | pub fn get(&self, key: &String) -> String { Nov 16 21:38:09.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 21:38:09.023 INFO [stderr] Nov 16 21:38:09.023 INFO [stderr] warning: method is never used: `new` Nov 16 21:38:09.023 INFO [stderr] --> src/hash_table.rs:18:2 Nov 16 21:38:09.023 INFO [stderr] | Nov 16 21:38:09.023 INFO [stderr] 18 | pub fn new() -> HashTable { Nov 16 21:38:09.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 21:38:09.023 INFO [stderr] Nov 16 21:38:09.023 INFO [stderr] warning: function is never used: `hash_fun` Nov 16 21:38:09.023 INFO [stderr] --> src/hash_table.rs:24:1 Nov 16 21:38:09.023 INFO [stderr] | Nov 16 21:38:09.023 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize { Nov 16 21:38:09.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 21:38:09.023 INFO [stderr] Nov 16 21:38:09.023 INFO [stderr] warning: crate `HashTable` should have a snake case name such as `hash_table` Nov 16 21:38:09.023 INFO [stderr] | Nov 16 21:38:09.023 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 16 21:38:09.023 INFO [stderr] Nov 16 21:38:09.210 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s Nov 16 21:38:09.216 INFO [stderr] su: No module specific data is present Nov 16 21:38:10.089 INFO running `"docker" "inspect" "bac2e0c2183296de697753e46bae39ad8908600c1ba40ff23631f509f076e569"` Nov 16 21:38:10.426 INFO running `"docker" "rm" "-f" "bac2e0c2183296de697753e46bae39ad8908600c1ba40ff23631f509f076e569"` Nov 16 21:38:10.678 INFO [stdout] bac2e0c2183296de697753e46bae39ad8908600c1ba40ff23631f509f076e569 Nov 16 21:38:10.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"` Nov 16 21:38:11.163 INFO [stdout] 214286d71745692f7e2960ba1a09a6e81151b9ffb4b7aaa6196989c9b3ed591d Nov 16 21:38:11.168 INFO running `"docker" "start" "-a" "214286d71745692f7e2960ba1a09a6e81151b9ffb4b7aaa6196989c9b3ed591d"` Nov 16 21:38:12.191 INFO [stderr] usermod: no changes Nov 16 21:38:12.255 INFO [stderr] Compiling HashTable v0.1.0 (/source) Nov 16 21:38:12.787 INFO [stderr] warning: variable does not need to be mutable Nov 16 21:38:12.787 INFO [stderr] --> src/hash_table.rs:24:17 Nov 16 21:38:12.787 INFO [stderr] | Nov 16 21:38:12.787 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize { Nov 16 21:38:12.787 INFO [stderr] | ----^^^ Nov 16 21:38:12.787 INFO [stderr] | | Nov 16 21:38:12.787 INFO [stderr] | help: remove this `mut` Nov 16 21:38:12.787 INFO [stderr] | Nov 16 21:38:12.787 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 21:38:12.787 INFO [stderr] Nov 16 21:38:12.787 INFO [stderr] warning: variable does not need to be mutable Nov 16 21:38:12.787 INFO [stderr] --> src/hash_table.rs:26:6 Nov 16 21:38:12.787 INFO [stderr] | Nov 16 21:38:12.787 INFO [stderr] 26 | let mut key_as_byte_array = key.as_bytes(); Nov 16 21:38:12.787 INFO [stderr] | ----^^^^^^^^^^^^^^^^^ Nov 16 21:38:12.787 INFO [stderr] | | Nov 16 21:38:12.787 INFO [stderr] | help: remove this `mut` Nov 16 21:38:12.787 INFO [stderr] Nov 16 21:38:12.787 INFO [stderr] warning: crate `HashTable` should have a snake case name such as `hash_table` Nov 16 21:38:12.787 INFO [stderr] | Nov 16 21:38:12.787 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 16 21:38:12.787 INFO [stderr] Nov 16 21:38:13.415 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.19s Nov 16 21:38:13.415 INFO [stderr] su: No module specific data is present Nov 16 21:38:13.977 INFO running `"docker" "inspect" "214286d71745692f7e2960ba1a09a6e81151b9ffb4b7aaa6196989c9b3ed591d"` Nov 16 21:38:14.323 INFO running `"docker" "rm" "-f" "214286d71745692f7e2960ba1a09a6e81151b9ffb4b7aaa6196989c9b3ed591d"` Nov 16 21:38:14.571 INFO [stdout] 214286d71745692f7e2960ba1a09a6e81151b9ffb4b7aaa6196989c9b3ed591d Nov 16 21:38:14.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"` Nov 16 21:38:15.035 INFO [stdout] d77f2f820fbbb9ab2d63d30c25b185ff2d34e40d72df7f07de2ecec5c45d349d Nov 16 21:38:15.040 INFO running `"docker" "start" "-a" "d77f2f820fbbb9ab2d63d30c25b185ff2d34e40d72df7f07de2ecec5c45d349d"` Nov 16 21:38:16.502 INFO [stderr] usermod: no changes Nov 16 21:38:16.543 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Nov 16 21:38:16.556 INFO [stderr] Running /target/debug/deps/HashTable-4895cb6dbec3ede0 Nov 16 21:38:16.559 INFO [stdout] Nov 16 21:38:16.559 INFO [stdout] running 4 tests Nov 16 21:38:16.560 INFO [stdout] test collision_testing ... ok Nov 16 21:38:16.587 INFO [stdout] test add_to_hashtable ... ok Nov 16 21:38:16.588 INFO [stdout] test get_from_hashtable ... ok Nov 16 21:38:16.612 INFO [stdout] test multi_add ... ok Nov 16 21:38:16.613 INFO [stdout] Nov 16 21:38:16.613 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 21:38:16.613 INFO [stdout] Nov 16 21:38:16.615 INFO [stderr] su: No module specific data is present Nov 16 21:38:17.233 INFO running `"docker" "inspect" "d77f2f820fbbb9ab2d63d30c25b185ff2d34e40d72df7f07de2ecec5c45d349d"` Nov 16 21:38:17.530 INFO running `"docker" "rm" "-f" "d77f2f820fbbb9ab2d63d30c25b185ff2d34e40d72df7f07de2ecec5c45d349d"` Nov 16 21:38:17.814 INFO [stdout] d77f2f820fbbb9ab2d63d30c25b185ff2d34e40d72df7f07de2ecec5c45d349d