Dec 15 17:38:34.823 INFO testing csvlm-0.1.4 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 17:38:34.823 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 17:38:35.158 INFO [stdout] b605a0f388a47522f798e45a05667eac960072fae06e56818d9c88ca54e95465
Dec 15 17:38:35.160 INFO running `"docker" "start" "-a" "b605a0f388a47522f798e45a05667eac960072fae06e56818d9c88ca54e95465"`
Dec 15 17:38:36.235 INFO [stderr] usermod: no changes
Dec 15 17:38:36.238 INFO [stderr]    Compiling csvlm v0.1.4 (/source)
Dec 15 17:38:36.831 INFO [stderr] warning: variable does not need to be mutable
Dec 15 17:38:36.831 INFO [stderr]   --> src/lib.rs:28:13
Dec 15 17:38:36.831 INFO [stderr]    |
Dec 15 17:38:36.831 INFO [stderr] 28 |         let mut content = file_help::read(&mut self.file);
Dec 15 17:38:36.831 INFO [stderr]    |             ----^^^^^^^
Dec 15 17:38:36.831 INFO [stderr]    |             |
Dec 15 17:38:36.831 INFO [stderr]    |             help: remove this `mut`
Dec 15 17:38:36.831 INFO [stderr]    |
Dec 15 17:38:36.831 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 17:38:36.831 INFO [stderr] 
Dec 15 17:38:36.843 INFO [stderr] warning: function is never used: `create`
Dec 15 17:38:36.844 INFO [stderr]   --> src/file_help.rs:16:1
Dec 15 17:38:36.844 INFO [stderr]    |
Dec 15 17:38:36.844 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 15 17:38:36.844 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:36.844 INFO [stderr]    |
Dec 15 17:38:36.844 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 17:38:36.844 INFO [stderr] 
Dec 15 17:38:36.844 INFO [stderr] warning: function is never used: `write`
Dec 15 17:38:36.844 INFO [stderr]   --> src/file_help.rs:30:1
Dec 15 17:38:36.844 INFO [stderr]    |
Dec 15 17:38:36.844 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 15 17:38:36.844 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:36.844 INFO [stderr] 
Dec 15 17:38:36.844 INFO [stderr] warning: function is never used: `delete`
Dec 15 17:38:36.844 INFO [stderr]   --> src/file_help.rs:43:1
Dec 15 17:38:36.844 INFO [stderr]    |
Dec 15 17:38:36.844 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 15 17:38:36.844 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:36.844 INFO [stderr] 
Dec 15 17:38:36.850 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 17:38:36.851 INFO [stderr]   --> src/file_help.rs:31:5
Dec 15 17:38:36.851 INFO [stderr]    |
Dec 15 17:38:36.851 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 15 17:38:36.851 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:36.851 INFO [stderr]    |
Dec 15 17:38:36.851 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 17:38:36.851 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 17:38:36.851 INFO [stderr] 
Dec 15 17:38:36.851 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 17:38:36.851 INFO [stderr]   --> src/file_help.rs:44:5
Dec 15 17:38:36.851 INFO [stderr]    |
Dec 15 17:38:36.851 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 15 17:38:36.851 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:36.851 INFO [stderr]    |
Dec 15 17:38:36.851 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 17:38:36.858 INFO [stderr] 
Dec 15 17:38:37.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 15 17:38:37.382 INFO [stderr] su: No module specific data is present
Dec 15 17:38:38.031 INFO running `"docker" "inspect" "b605a0f388a47522f798e45a05667eac960072fae06e56818d9c88ca54e95465"`
Dec 15 17:38:38.361 INFO running `"docker" "rm" "-f" "b605a0f388a47522f798e45a05667eac960072fae06e56818d9c88ca54e95465"`
Dec 15 17:38:38.627 INFO [stdout] b605a0f388a47522f798e45a05667eac960072fae06e56818d9c88ca54e95465
Dec 15 17:38:38.634 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 17:38:39.023 INFO [stdout] d1da527093040766a7bf343be1794e472f2513390c6ce80a596f4138675211ee
Dec 15 17:38:39.026 INFO running `"docker" "start" "-a" "d1da527093040766a7bf343be1794e472f2513390c6ce80a596f4138675211ee"`
Dec 15 17:38:40.667 INFO [stderr] usermod: no changes
Dec 15 17:38:40.811 INFO [stderr]    Compiling csvlm v0.1.4 (/source)
Dec 15 17:38:41.684 INFO [stderr] warning: variable does not need to be mutable
Dec 15 17:38:41.684 INFO [stderr]   --> src/lib.rs:28:13
Dec 15 17:38:41.684 INFO [stderr]    |
Dec 15 17:38:41.684 INFO [stderr] 28 |         let mut content = file_help::read(&mut self.file);
Dec 15 17:38:41.684 INFO [stderr]    |             ----^^^^^^^
Dec 15 17:38:41.684 INFO [stderr]    |             |
Dec 15 17:38:41.684 INFO [stderr]    |             help: remove this `mut`
Dec 15 17:38:41.684 INFO [stderr]    |
Dec 15 17:38:41.685 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 17:38:41.685 INFO [stderr] 
Dec 15 17:38:41.699 INFO [stderr] warning: function is never used: `create`
Dec 15 17:38:41.699 INFO [stderr]   --> src/file_help.rs:16:1
Dec 15 17:38:41.699 INFO [stderr]    |
Dec 15 17:38:41.699 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 15 17:38:41.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:41.699 INFO [stderr]    |
Dec 15 17:38:41.699 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 17:38:41.699 INFO [stderr] 
Dec 15 17:38:41.699 INFO [stderr] warning: function is never used: `write`
Dec 15 17:38:41.699 INFO [stderr]   --> src/file_help.rs:30:1
Dec 15 17:38:41.699 INFO [stderr]    |
Dec 15 17:38:41.699 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 15 17:38:41.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:41.699 INFO [stderr] 
Dec 15 17:38:41.699 INFO [stderr] warning: function is never used: `delete`
Dec 15 17:38:41.699 INFO [stderr]   --> src/file_help.rs:43:1
Dec 15 17:38:41.699 INFO [stderr]    |
Dec 15 17:38:41.699 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 15 17:38:41.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:41.699 INFO [stderr] 
Dec 15 17:38:41.707 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 17:38:41.707 INFO [stderr]   --> src/file_help.rs:31:5
Dec 15 17:38:41.707 INFO [stderr]    |
Dec 15 17:38:41.707 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 15 17:38:41.707 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:41.707 INFO [stderr]    |
Dec 15 17:38:41.707 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 17:38:41.707 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 17:38:41.707 INFO [stderr] 
Dec 15 17:38:41.707 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 17:38:41.707 INFO [stderr]   --> src/file_help.rs:44:5
Dec 15 17:38:41.707 INFO [stderr]    |
Dec 15 17:38:41.707 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 15 17:38:41.707 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:41.707 INFO [stderr]    |
Dec 15 17:38:41.707 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 17:38:41.707 INFO [stderr] 
Dec 15 17:38:42.021 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 15 17:38:42.022 INFO [stderr] su: No module specific data is present
Dec 15 17:38:42.776 INFO running `"docker" "inspect" "d1da527093040766a7bf343be1794e472f2513390c6ce80a596f4138675211ee"`
Dec 15 17:38:43.031 INFO running `"docker" "rm" "-f" "d1da527093040766a7bf343be1794e472f2513390c6ce80a596f4138675211ee"`
Dec 15 17:38:43.327 INFO [stdout] d1da527093040766a7bf343be1794e472f2513390c6ce80a596f4138675211ee
Dec 15 17:38:43.334 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 17:38:43.785 INFO [stdout] 9bb315d15472ff40dfaafa045927e0ec71bfb29602cdb6d99612de9993b1b89d
Dec 15 17:38:43.785 INFO running `"docker" "start" "-a" "9bb315d15472ff40dfaafa045927e0ec71bfb29602cdb6d99612de9993b1b89d"`
Dec 15 17:38:44.825 INFO [stderr] usermod: no changes
Dec 15 17:38:44.879 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 17:38:44.908 INFO [stderr]      Running /target/debug/deps/csvlm-f18e5e556b3bc37a
Dec 15 17:38:44.920 INFO [stdout] 
Dec 15 17:38:44.920 INFO [stdout] running 0 tests
Dec 15 17:38:44.927 INFO [stdout] 
Dec 15 17:38:44.927 INFO [stderr]    Doc-tests csvlm
Dec 15 17:38:44.927 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:38:44.927 INFO [stdout] 
Dec 15 17:38:46.099 INFO [stdout] 
Dec 15 17:38:46.099 INFO [stdout] running 0 tests
Dec 15 17:38:46.099 INFO [stdout] 
Dec 15 17:38:46.099 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:38:46.099 INFO [stdout] 
Dec 15 17:38:46.114 INFO [stderr] su: No module specific data is present
Dec 15 17:38:47.100 INFO running `"docker" "inspect" "9bb315d15472ff40dfaafa045927e0ec71bfb29602cdb6d99612de9993b1b89d"`
Dec 15 17:38:47.371 INFO running `"docker" "rm" "-f" "9bb315d15472ff40dfaafa045927e0ec71bfb29602cdb6d99612de9993b1b89d"`
Dec 15 17:38:47.691 INFO [stdout] 9bb315d15472ff40dfaafa045927e0ec71bfb29602cdb6d99612de9993b1b89d