Dec 04 14:53:18.581 INFO checking luki/csvll against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:53:18.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 04 14:53:18.810 INFO [stdout] c831da6b3bc79fc1ac927798d54de1d3efb6f17fc5b2408da38fafbdfdd5c9cb
Dec 04 14:53:18.817 INFO running `"docker" "start" "-a" "c831da6b3bc79fc1ac927798d54de1d3efb6f17fc5b2408da38fafbdfdd5c9cb"`
Dec 04 14:53:19.459 INFO [stderr] usermod: no changes
Dec 04 14:53:19.495 INFO [stderr]     Checking csvll v0.1.6 (/source)
Dec 04 14:53:19.831 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:53:19.831 INFO [stderr]   --> src/lib.rs:35:13
Dec 04 14:53:19.831 INFO [stderr]    |
Dec 04 14:53:19.831 INFO [stderr] 35 |         let mut content = file_help::read(&mut self.file);
Dec 04 14:53:19.831 INFO [stderr]    |             ----^^^^^^^
Dec 04 14:53:19.831 INFO [stderr]    |             |
Dec 04 14:53:19.831 INFO [stderr]    |             help: remove this `mut`
Dec 04 14:53:19.831 INFO [stderr]    |
Dec 04 14:53:19.831 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 14:53:19.831 INFO [stderr] 
Dec 04 14:53:19.843 INFO [stderr] warning: function is never used: `create`
Dec 04 14:53:19.843 INFO [stderr]   --> src/file_help.rs:20:1
Dec 04 14:53:19.843 INFO [stderr]    |
Dec 04 14:53:19.843 INFO [stderr] 20 | pub fn create(dir: String, name: String, extension: String) -> File {
Dec 04 14:53:19.843 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:53:19.843 INFO [stderr]    |
Dec 04 14:53:19.843 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:53:19.843 INFO [stderr] 
Dec 04 14:53:19.843 INFO [stderr] warning: function is never used: `write`
Dec 04 14:53:19.843 INFO [stderr]   --> src/file_help.rs:34:1
Dec 04 14:53:19.843 INFO [stderr]    |
Dec 04 14:53:19.843 INFO [stderr] 34 | pub fn write(file: &mut File, content: &String) {
Dec 04 14:53:19.843 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:53:19.843 INFO [stderr] 
Dec 04 14:53:19.843 INFO [stderr] warning: function is never used: `delete`
Dec 04 14:53:19.843 INFO [stderr]   --> src/file_help.rs:47:1
Dec 04 14:53:19.843 INFO [stderr]    |
Dec 04 14:53:19.843 INFO [stderr] 47 | pub fn delete(dir: String, name: String, extension: String) {
Dec 04 14:53:19.843 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:53:19.843 INFO [stderr] 
Dec 04 14:53:19.843 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:53:19.843 INFO [stderr]   --> src/lib.rs:35:13
Dec 04 14:53:19.843 INFO [stderr]    |
Dec 04 14:53:19.843 INFO [stderr] 35 |         let mut content = file_help::read(&mut self.file);
Dec 04 14:53:19.843 INFO [stderr]    |             ----^^^^^^^
Dec 04 14:53:19.843 INFO [stderr]    |             |
Dec 04 14:53:19.843 INFO [stderr]    |             help: remove this `mut`
Dec 04 14:53:19.843 INFO [stderr]    |
Dec 04 14:53:19.843 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 14:53:19.843 INFO [stderr] 
Dec 04 14:53:19.843 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 14:53:19.843 INFO [stderr]   --> src/file_help.rs:35:5
Dec 04 14:53:19.843 INFO [stderr]    |
Dec 04 14:53:19.843 INFO [stderr] 35 |     file.write_all(content.as_bytes());
Dec 04 14:53:19.843 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:53:19.843 INFO [stderr]    |
Dec 04 14:53:19.843 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 14:53:19.843 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 14:53:19.843 INFO [stderr] 
Dec 04 14:53:19.843 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 14:53:19.843 INFO [stderr]   --> src/file_help.rs:48:5
Dec 04 14:53:19.843 INFO [stderr]    |
Dec 04 14:53:19.843 INFO [stderr] 48 |     fs::remove_file(format!("{}/{}.{}", dir, name, extension));
Dec 04 14:53:19.843 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:53:19.843 INFO [stderr]    |
Dec 04 14:53:19.843 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 14:53:19.843 INFO [stderr] 
Dec 04 14:53:19.851 INFO [stderr] warning: function is never used: `create`
Dec 04 14:53:19.851 INFO [stderr]   --> src/file_help.rs:20:1
Dec 04 14:53:19.851 INFO [stderr]    |
Dec 04 14:53:19.851 INFO [stderr] 20 | pub fn create(dir: String, name: String, extension: String) -> File {
Dec 04 14:53:19.851 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:53:19.851 INFO [stderr]    |
Dec 04 14:53:19.851 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:53:19.851 INFO [stderr] 
Dec 04 14:53:19.851 INFO [stderr] warning: function is never used: `write`
Dec 04 14:53:19.851 INFO [stderr]   --> src/file_help.rs:34:1
Dec 04 14:53:19.851 INFO [stderr]    |
Dec 04 14:53:19.851 INFO [stderr] 34 | pub fn write(file: &mut File, content: &String) {
Dec 04 14:53:19.851 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:53:19.851 INFO [stderr] 
Dec 04 14:53:19.851 INFO [stderr] warning: function is never used: `delete`
Dec 04 14:53:19.851 INFO [stderr]   --> src/file_help.rs:47:1
Dec 04 14:53:19.851 INFO [stderr]    |
Dec 04 14:53:19.851 INFO [stderr] 47 | pub fn delete(dir: String, name: String, extension: String) {
Dec 04 14:53:19.851 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:53:19.851 INFO [stderr] 
Dec 04 14:53:19.859 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 14:53:19.859 INFO [stderr]   --> src/file_help.rs:35:5
Dec 04 14:53:19.859 INFO [stderr]    |
Dec 04 14:53:19.859 INFO [stderr] 35 |     file.write_all(content.as_bytes());
Dec 04 14:53:19.859 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:53:19.859 INFO [stderr]    |
Dec 04 14:53:19.859 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 14:53:19.859 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 14:53:19.859 INFO [stderr] 
Dec 04 14:53:19.859 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 14:53:19.859 INFO [stderr]   --> src/file_help.rs:48:5
Dec 04 14:53:19.859 INFO [stderr]    |
Dec 04 14:53:19.859 INFO [stderr] 48 |     fs::remove_file(format!("{}/{}.{}", dir, name, extension));
Dec 04 14:53:19.859 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:53:19.859 INFO [stderr]    |
Dec 04 14:53:19.859 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 14:53:19.859 INFO [stderr] 
Dec 04 14:53:19.874 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Dec 04 14:53:19.875 INFO [stderr] su: No module specific data is present
Dec 04 14:53:20.252 INFO running `"docker" "inspect" "c831da6b3bc79fc1ac927798d54de1d3efb6f17fc5b2408da38fafbdfdd5c9cb"`
Dec 04 14:53:20.433 INFO running `"docker" "rm" "-f" "c831da6b3bc79fc1ac927798d54de1d3efb6f17fc5b2408da38fafbdfdd5c9cb"`
Dec 04 14:53:20.835 INFO [stdout] c831da6b3bc79fc1ac927798d54de1d3efb6f17fc5b2408da38fafbdfdd5c9cb