Dec 03 14:45:47.277 INFO testing csv_reader-0.1.1 against 1.30.1 for beta-1.31-5
Dec 03 14:45:47.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 14:45:47.492 INFO [stdout] b88996b0522971bd37cb0c6f377f440e42fe32f49bbad8a92c115abf85a1fdd8
Dec 03 14:45:47.496 INFO running `"docker" "start" "-a" "b88996b0522971bd37cb0c6f377f440e42fe32f49bbad8a92c115abf85a1fdd8"`
Dec 03 14:45:48.054 INFO [stderr] usermod: no changes
Dec 03 14:45:48.087 INFO [stderr]    Compiling csv_reader v0.1.1 (/source)
Dec 03 14:45:48.791 INFO [stderr] warning: variable does not need to be mutable
Dec 03 14:45:48.791 INFO [stderr]   --> src/main.rs:26:13
Dec 03 14:45:48.791 INFO [stderr]    |
Dec 03 14:45:48.791 INFO [stderr] 26 |         let mut content = file_help::read(&mut self.file);
Dec 03 14:45:48.791 INFO [stderr]    |             ----^^^^^^^
Dec 03 14:45:48.791 INFO [stderr]    |             |
Dec 03 14:45:48.791 INFO [stderr]    |             help: remove this `mut`
Dec 03 14:45:48.791 INFO [stderr]    |
Dec 03 14:45:48.791 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 14:45:48.791 INFO [stderr] 
Dec 03 14:45:48.801 INFO [stderr] warning: function is never used: `create`
Dec 03 14:45:48.801 INFO [stderr]   --> src/file_help.rs:16:1
Dec 03 14:45:48.801 INFO [stderr]    |
Dec 03 14:45:48.801 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 03 14:45:48.801 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:45:48.801 INFO [stderr]    |
Dec 03 14:45:48.801 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 14:45:48.801 INFO [stderr] 
Dec 03 14:45:48.801 INFO [stderr] warning: function is never used: `write`
Dec 03 14:45:48.801 INFO [stderr]   --> src/file_help.rs:30:1
Dec 03 14:45:48.801 INFO [stderr]    |
Dec 03 14:45:48.801 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 03 14:45:48.801 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:45:48.801 INFO [stderr] 
Dec 03 14:45:48.801 INFO [stderr] warning: function is never used: `delete`
Dec 03 14:45:48.801 INFO [stderr]   --> src/file_help.rs:43:1
Dec 03 14:45:48.801 INFO [stderr]    |
Dec 03 14:45:48.801 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 03 14:45:48.801 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:45:48.801 INFO [stderr] 
Dec 03 14:45:48.811 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 14:45:48.811 INFO [stderr]   --> src/file_help.rs:31:5
Dec 03 14:45:48.811 INFO [stderr]    |
Dec 03 14:45:48.811 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 03 14:45:48.811 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:45:48.811 INFO [stderr]    |
Dec 03 14:45:48.811 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 14:45:48.811 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 14:45:48.811 INFO [stderr] 
Dec 03 14:45:48.811 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 14:45:48.811 INFO [stderr]   --> src/file_help.rs:44:5
Dec 03 14:45:48.811 INFO [stderr]    |
Dec 03 14:45:48.811 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 03 14:45:48.811 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:45:48.811 INFO [stderr]    |
Dec 03 14:45:48.811 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 14:45:48.811 INFO [stderr] 
Dec 03 14:45:49.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 03 14:45:49.345 INFO [stderr] su: No module specific data is present
Dec 03 14:45:49.697 INFO running `"docker" "inspect" "b88996b0522971bd37cb0c6f377f440e42fe32f49bbad8a92c115abf85a1fdd8"`
Dec 03 14:45:49.896 INFO running `"docker" "rm" "-f" "b88996b0522971bd37cb0c6f377f440e42fe32f49bbad8a92c115abf85a1fdd8"`
Dec 03 14:45:50.127 INFO [stdout] b88996b0522971bd37cb0c6f377f440e42fe32f49bbad8a92c115abf85a1fdd8
Dec 03 14:45:50.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 14:45:50.424 INFO [stdout] 0043a40ec8637264abbdb78d9288b664aef2c21b118d674450bb10f496914bac
Dec 03 14:45:50.432 INFO running `"docker" "start" "-a" "0043a40ec8637264abbdb78d9288b664aef2c21b118d674450bb10f496914bac"`
Dec 03 14:45:51.319 INFO [stderr] usermod: no changes
Dec 03 14:45:51.371 INFO [stderr]    Compiling csv_reader v0.1.1 (/source)
Dec 03 14:45:52.503 INFO [stderr] warning: variable does not need to be mutable
Dec 03 14:45:52.503 INFO [stderr]   --> src/main.rs:26:13
Dec 03 14:45:52.503 INFO [stderr]    |
Dec 03 14:45:52.503 INFO [stderr] 26 |         let mut content = file_help::read(&mut self.file);
Dec 03 14:45:52.503 INFO [stderr]    |             ----^^^^^^^
Dec 03 14:45:52.503 INFO [stderr]    |             |
Dec 03 14:45:52.503 INFO [stderr]    |             help: remove this `mut`
Dec 03 14:45:52.503 INFO [stderr]    |
Dec 03 14:45:52.503 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 14:45:52.503 INFO [stderr] 
Dec 03 14:45:52.511 INFO [stderr] warning: function is never used: `create`
Dec 03 14:45:52.511 INFO [stderr]   --> src/file_help.rs:16:1
Dec 03 14:45:52.511 INFO [stderr]    |
Dec 03 14:45:52.511 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 03 14:45:52.511 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:45:52.511 INFO [stderr]    |
Dec 03 14:45:52.511 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 14:45:52.511 INFO [stderr] 
Dec 03 14:45:52.511 INFO [stderr] warning: function is never used: `write`
Dec 03 14:45:52.511 INFO [stderr]   --> src/file_help.rs:30:1
Dec 03 14:45:52.511 INFO [stderr]    |
Dec 03 14:45:52.511 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 03 14:45:52.511 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:45:52.511 INFO [stderr] 
Dec 03 14:45:52.511 INFO [stderr] warning: function is never used: `delete`
Dec 03 14:45:52.511 INFO [stderr]   --> src/file_help.rs:43:1
Dec 03 14:45:52.511 INFO [stderr]    |
Dec 03 14:45:52.511 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 03 14:45:52.511 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:45:52.511 INFO [stderr] 
Dec 03 14:45:52.520 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 14:45:52.520 INFO [stderr]   --> src/file_help.rs:31:5
Dec 03 14:45:52.520 INFO [stderr]    |
Dec 03 14:45:52.520 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 03 14:45:52.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:45:52.520 INFO [stderr]    |
Dec 03 14:45:52.520 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 14:45:52.520 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 14:45:52.520 INFO [stderr] 
Dec 03 14:45:52.520 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 14:45:52.520 INFO [stderr]   --> src/file_help.rs:44:5
Dec 03 14:45:52.520 INFO [stderr]    |
Dec 03 14:45:52.520 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 03 14:45:52.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:45:52.520 INFO [stderr]    |
Dec 03 14:45:52.520 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 14:45:52.520 INFO [stderr] 
Dec 03 14:45:52.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Dec 03 14:45:52.995 INFO [stderr] su: No module specific data is present
Dec 03 14:45:53.455 INFO running `"docker" "inspect" "0043a40ec8637264abbdb78d9288b664aef2c21b118d674450bb10f496914bac"`
Dec 03 14:45:53.569 INFO running `"docker" "rm" "-f" "0043a40ec8637264abbdb78d9288b664aef2c21b118d674450bb10f496914bac"`
Dec 03 14:45:53.655 INFO [stdout] 0043a40ec8637264abbdb78d9288b664aef2c21b118d674450bb10f496914bac
Dec 03 14:45:53.662 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 14:45:53.919 INFO [stdout] 69177e05cfe8b77c1303983bd0943fb28322362bae6add3bf7d7af0ed7e99bbd
Dec 03 14:45:53.921 INFO running `"docker" "start" "-a" "69177e05cfe8b77c1303983bd0943fb28322362bae6add3bf7d7af0ed7e99bbd"`
Dec 03 14:45:54.675 INFO [stderr] usermod: no changes
Dec 03 14:45:54.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 03 14:45:54.715 INFO [stderr]      Running /target/debug/deps/csv_reader-7551f6f7478a5e92
Dec 03 14:45:54.723 INFO [stdout] 
Dec 03 14:45:54.723 INFO [stdout] running 0 tests
Dec 03 14:45:54.723 INFO [stdout] 
Dec 03 14:45:54.723 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 14:45:54.723 INFO [stdout] 
Dec 03 14:45:54.724 INFO [stderr] su: No module specific data is present
Dec 03 14:45:55.153 INFO running `"docker" "inspect" "69177e05cfe8b77c1303983bd0943fb28322362bae6add3bf7d7af0ed7e99bbd"`
Dec 03 14:45:55.301 INFO running `"docker" "rm" "-f" "69177e05cfe8b77c1303983bd0943fb28322362bae6add3bf7d7af0ed7e99bbd"`
Dec 03 14:45:55.401 INFO [stdout] 69177e05cfe8b77c1303983bd0943fb28322362bae6add3bf7d7af0ed7e99bbd
