Nov 18 16:39:53.986 INFO testing csv_reader-0.1.1 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 16:39:53.986 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18 16:39:54.451 INFO [stdout] 1c99900206c7b6a64c70982168cccbf4f78c8e8bae0a11413b8e059df5de1069
Nov 18 16:39:54.459 INFO running `"docker" "start" "-a" "1c99900206c7b6a64c70982168cccbf4f78c8e8bae0a11413b8e059df5de1069"`
Nov 18 16:39:55.640 INFO [stderr] usermod: no changes
Nov 18 16:39:55.680 INFO [stderr]    Compiling csv_reader v0.1.1 (/source)
Nov 18 16:39:56.243 INFO [stderr] warning: variable does not need to be mutable
Nov 18 16:39:56.243 INFO [stderr]   --> src/main.rs:26:13
Nov 18 16:39:56.243 INFO [stderr]    |
Nov 18 16:39:56.243 INFO [stderr] 26 |         let mut content = file_help::read(&mut self.file);
Nov 18 16:39:56.243 INFO [stderr]    |             ----^^^^^^^
Nov 18 16:39:56.243 INFO [stderr]    |             |
Nov 18 16:39:56.243 INFO [stderr]    |             help: remove this `mut`
Nov 18 16:39:56.243 INFO [stderr]    |
Nov 18 16:39:56.243 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 16:39:56.243 INFO [stderr] 
Nov 18 16:39:56.254 INFO [stderr] warning: function is never used: `create`
Nov 18 16:39:56.254 INFO [stderr]   --> src/file_help.rs:16:1
Nov 18 16:39:56.254 INFO [stderr]    |
Nov 18 16:39:56.254 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Nov 18 16:39:56.255 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:39:56.255 INFO [stderr]    |
Nov 18 16:39:56.255 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 16:39:56.255 INFO [stderr] 
Nov 18 16:39:56.255 INFO [stderr] warning: function is never used: `write`
Nov 18 16:39:56.255 INFO [stderr]   --> src/file_help.rs:30:1
Nov 18 16:39:56.255 INFO [stderr]    |
Nov 18 16:39:56.255 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Nov 18 16:39:56.255 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:39:56.255 INFO [stderr] 
Nov 18 16:39:56.255 INFO [stderr] warning: function is never used: `delete`
Nov 18 16:39:56.255 INFO [stderr]   --> src/file_help.rs:43:1
Nov 18 16:39:56.255 INFO [stderr]    |
Nov 18 16:39:56.255 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Nov 18 16:39:56.255 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:39:56.255 INFO [stderr] 
Nov 18 16:39:56.263 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 16:39:56.263 INFO [stderr]   --> src/file_help.rs:31:5
Nov 18 16:39:56.263 INFO [stderr]    |
Nov 18 16:39:56.263 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Nov 18 16:39:56.263 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:39:56.263 INFO [stderr]    |
Nov 18 16:39:56.263 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 16:39:56.263 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 16:39:56.263 INFO [stderr] 
Nov 18 16:39:56.263 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 16:39:56.263 INFO [stderr]   --> src/file_help.rs:44:5
Nov 18 16:39:56.263 INFO [stderr]    |
Nov 18 16:39:56.263 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Nov 18 16:39:56.263 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:39:56.263 INFO [stderr]    |
Nov 18 16:39:56.263 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 16:39:56.263 INFO [stderr] 
Nov 18 16:39:56.998 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Nov 18 16:39:56.998 INFO [stderr] su: No module specific data is present
Nov 18 16:39:57.747 INFO running `"docker" "inspect" "1c99900206c7b6a64c70982168cccbf4f78c8e8bae0a11413b8e059df5de1069"`
Nov 18 16:39:58.141 INFO running `"docker" "rm" "-f" "1c99900206c7b6a64c70982168cccbf4f78c8e8bae0a11413b8e059df5de1069"`
Nov 18 16:39:58.435 INFO [stdout] 1c99900206c7b6a64c70982168cccbf4f78c8e8bae0a11413b8e059df5de1069
Nov 18 16:39:58.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18 16:39:58.763 INFO [stdout] e5cd06efdec41f6807665d094a0d3bddcde323bb88306e365fd5fd314d25d79c
Nov 18 16:39:58.764 INFO running `"docker" "start" "-a" "e5cd06efdec41f6807665d094a0d3bddcde323bb88306e365fd5fd314d25d79c"`
Nov 18 16:39:59.743 INFO [stderr] usermod: no changes
Nov 18 16:39:59.787 INFO [stderr]    Compiling csv_reader v0.1.1 (/source)
Nov 18 16:40:00.379 INFO [stderr] warning: variable does not need to be mutable
Nov 18 16:40:00.379 INFO [stderr]   --> src/main.rs:26:13
Nov 18 16:40:00.379 INFO [stderr]    |
Nov 18 16:40:00.379 INFO [stderr] 26 |         let mut content = file_help::read(&mut self.file);
Nov 18 16:40:00.379 INFO [stderr]    |             ----^^^^^^^
Nov 18 16:40:00.379 INFO [stderr]    |             |
Nov 18 16:40:00.379 INFO [stderr]    |             help: remove this `mut`
Nov 18 16:40:00.379 INFO [stderr]    |
Nov 18 16:40:00.379 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 16:40:00.379 INFO [stderr] 
Nov 18 16:40:00.386 INFO [stderr] warning: function is never used: `create`
Nov 18 16:40:00.386 INFO [stderr]   --> src/file_help.rs:16:1
Nov 18 16:40:00.386 INFO [stderr]    |
Nov 18 16:40:00.386 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Nov 18 16:40:00.386 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:40:00.386 INFO [stderr]    |
Nov 18 16:40:00.386 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 16:40:00.386 INFO [stderr] 
Nov 18 16:40:00.386 INFO [stderr] warning: function is never used: `write`
Nov 18 16:40:00.386 INFO [stderr]   --> src/file_help.rs:30:1
Nov 18 16:40:00.386 INFO [stderr]    |
Nov 18 16:40:00.386 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Nov 18 16:40:00.386 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:40:00.386 INFO [stderr] 
Nov 18 16:40:00.386 INFO [stderr] warning: function is never used: `delete`
Nov 18 16:40:00.386 INFO [stderr]   --> src/file_help.rs:43:1
Nov 18 16:40:00.386 INFO [stderr]    |
Nov 18 16:40:00.386 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Nov 18 16:40:00.386 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:40:00.386 INFO [stderr] 
Nov 18 16:40:00.395 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 16:40:00.395 INFO [stderr]   --> src/file_help.rs:31:5
Nov 18 16:40:00.395 INFO [stderr]    |
Nov 18 16:40:00.395 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Nov 18 16:40:00.395 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:40:00.395 INFO [stderr]    |
Nov 18 16:40:00.395 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 16:40:00.395 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 16:40:00.395 INFO [stderr] 
Nov 18 16:40:00.395 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 16:40:00.395 INFO [stderr]   --> src/file_help.rs:44:5
Nov 18 16:40:00.395 INFO [stderr]    |
Nov 18 16:40:00.395 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Nov 18 16:40:00.395 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:40:00.395 INFO [stderr]    |
Nov 18 16:40:00.395 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 16:40:00.395 INFO [stderr] 
Nov 18 16:40:00.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Nov 18 16:40:00.706 INFO [stderr] su: No module specific data is present
Nov 18 16:40:01.339 INFO running `"docker" "inspect" "e5cd06efdec41f6807665d094a0d3bddcde323bb88306e365fd5fd314d25d79c"`
Nov 18 16:40:01.593 INFO running `"docker" "rm" "-f" "e5cd06efdec41f6807665d094a0d3bddcde323bb88306e365fd5fd314d25d79c"`
Nov 18 16:40:01.939 INFO [stdout] e5cd06efdec41f6807665d094a0d3bddcde323bb88306e365fd5fd314d25d79c
Nov 18 16:40:01.940 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18 16:40:02.367 INFO [stdout] 4263e5fba5f5c7888c90082164bcb33c85efbb4b62c56735afaec8d2340f6dfa
Nov 18 16:40:02.375 INFO running `"docker" "start" "-a" "4263e5fba5f5c7888c90082164bcb33c85efbb4b62c56735afaec8d2340f6dfa"`
Nov 18 16:40:03.561 INFO [stderr] usermod: no changes
Nov 18 16:40:03.604 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 16:40:03.611 INFO [stderr]      Running /target/debug/deps/csv_reader-62f7bc03e3f0f53e
Nov 18 16:40:03.614 INFO [stdout] 
Nov 18 16:40:03.615 INFO [stdout] running 0 tests
Nov 18 16:40:03.615 INFO [stdout] 
Nov 18 16:40:03.615 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 16:40:03.615 INFO [stdout] 
Nov 18 16:40:03.618 INFO [stderr] su: No module specific data is present
Nov 18 16:40:04.163 INFO running `"docker" "inspect" "4263e5fba5f5c7888c90082164bcb33c85efbb4b62c56735afaec8d2340f6dfa"`
Nov 18 16:40:04.389 INFO running `"docker" "rm" "-f" "4263e5fba5f5c7888c90082164bcb33c85efbb4b62c56735afaec8d2340f6dfa"`
Nov 18 16:40:04.735 INFO [stdout] 4263e5fba5f5c7888c90082164bcb33c85efbb4b62c56735afaec8d2340f6dfa