Dec 07 19:22:38.333 INFO testing csvll-0.1.6 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 19:22:38.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 19:22:38.936 INFO [stdout] ca6dc813571f821ccfc5803e32967ccb5cd76217662ee3b17a5357abc9f3e882
Dec 07 19:22:38.942 INFO running `"docker" "start" "-a" "ca6dc813571f821ccfc5803e32967ccb5cd76217662ee3b17a5357abc9f3e882"`
Dec 07 19:22:39.886 INFO [stderr] usermod: no changes
Dec 07 19:22:39.917 INFO [stderr]    Compiling csvll v0.1.6 (/source)
Dec 07 19:22:40.280 INFO [stderr] warning: variable does not need to be mutable
Dec 07 19:22:40.280 INFO [stderr]   --> src/lib.rs:29:13
Dec 07 19:22:40.280 INFO [stderr]    |
Dec 07 19:22:40.280 INFO [stderr] 29 |         let mut content = file_help::read(&mut self.file);
Dec 07 19:22:40.280 INFO [stderr]    |             ----^^^^^^^
Dec 07 19:22:40.280 INFO [stderr]    |             |
Dec 07 19:22:40.280 INFO [stderr]    |             help: remove this `mut`
Dec 07 19:22:40.280 INFO [stderr]    |
Dec 07 19:22:40.280 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 19:22:40.280 INFO [stderr] 
Dec 07 19:22:40.292 INFO [stderr] warning: function is never used: `create`
Dec 07 19:22:40.292 INFO [stderr]   --> src/file_help.rs:16:1
Dec 07 19:22:40.292 INFO [stderr]    |
Dec 07 19:22:40.292 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 07 19:22:40.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:40.292 INFO [stderr]    |
Dec 07 19:22:40.292 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 19:22:40.292 INFO [stderr] 
Dec 07 19:22:40.292 INFO [stderr] warning: function is never used: `write`
Dec 07 19:22:40.292 INFO [stderr]   --> src/file_help.rs:30:1
Dec 07 19:22:40.292 INFO [stderr]    |
Dec 07 19:22:40.292 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 07 19:22:40.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:40.292 INFO [stderr] 
Dec 07 19:22:40.292 INFO [stderr] warning: function is never used: `delete`
Dec 07 19:22:40.292 INFO [stderr]   --> src/file_help.rs:43:1
Dec 07 19:22:40.292 INFO [stderr]    |
Dec 07 19:22:40.292 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 07 19:22:40.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:40.292 INFO [stderr] 
Dec 07 19:22:40.300 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:22:40.301 INFO [stderr]   --> src/file_help.rs:31:5
Dec 07 19:22:40.301 INFO [stderr]    |
Dec 07 19:22:40.301 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 07 19:22:40.301 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:40.301 INFO [stderr]    |
Dec 07 19:22:40.301 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 19:22:40.301 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:22:40.301 INFO [stderr] 
Dec 07 19:22:40.301 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:22:40.301 INFO [stderr]   --> src/file_help.rs:44:5
Dec 07 19:22:40.301 INFO [stderr]    |
Dec 07 19:22:40.301 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 07 19:22:40.301 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:40.301 INFO [stderr]    |
Dec 07 19:22:40.301 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:22:40.301 INFO [stderr] 
Dec 07 19:22:40.676 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 07 19:22:40.687 INFO [stderr] su: No module specific data is present
Dec 07 19:22:41.145 INFO running `"docker" "inspect" "ca6dc813571f821ccfc5803e32967ccb5cd76217662ee3b17a5357abc9f3e882"`
Dec 07 19:22:41.428 INFO running `"docker" "rm" "-f" "ca6dc813571f821ccfc5803e32967ccb5cd76217662ee3b17a5357abc9f3e882"`
Dec 07 19:22:41.671 INFO [stdout] ca6dc813571f821ccfc5803e32967ccb5cd76217662ee3b17a5357abc9f3e882
Dec 07 19:22:41.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 19:22:42.025 INFO [stdout] 16b1f743beeb092b3a64bf3f95c56018319c90430f342a317f10ff88ecf6f8d7
Dec 07 19:22:42.032 INFO running `"docker" "start" "-a" "16b1f743beeb092b3a64bf3f95c56018319c90430f342a317f10ff88ecf6f8d7"`
Dec 07 19:22:42.952 INFO [stderr] usermod: no changes
Dec 07 19:22:43.024 INFO [stderr]    Compiling csvll v0.1.6 (/source)
Dec 07 19:22:43.626 INFO [stderr] warning: variable does not need to be mutable
Dec 07 19:22:43.626 INFO [stderr]   --> src/lib.rs:29:13
Dec 07 19:22:43.626 INFO [stderr]    |
Dec 07 19:22:43.626 INFO [stderr] 29 |         let mut content = file_help::read(&mut self.file);
Dec 07 19:22:43.626 INFO [stderr]    |             ----^^^^^^^
Dec 07 19:22:43.626 INFO [stderr]    |             |
Dec 07 19:22:43.626 INFO [stderr]    |             help: remove this `mut`
Dec 07 19:22:43.626 INFO [stderr]    |
Dec 07 19:22:43.626 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 19:22:43.626 INFO [stderr] 
Dec 07 19:22:43.632 INFO [stderr] warning: function is never used: `create`
Dec 07 19:22:43.632 INFO [stderr]   --> src/file_help.rs:16:1
Dec 07 19:22:43.632 INFO [stderr]    |
Dec 07 19:22:43.633 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 07 19:22:43.636 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:43.636 INFO [stderr]    |
Dec 07 19:22:43.636 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 19:22:43.636 INFO [stderr] 
Dec 07 19:22:43.636 INFO [stderr] warning: function is never used: `write`
Dec 07 19:22:43.636 INFO [stderr]   --> src/file_help.rs:30:1
Dec 07 19:22:43.636 INFO [stderr]    |
Dec 07 19:22:43.636 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 07 19:22:43.636 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:43.636 INFO [stderr] 
Dec 07 19:22:43.636 INFO [stderr] warning: function is never used: `delete`
Dec 07 19:22:43.636 INFO [stderr]   --> src/file_help.rs:43:1
Dec 07 19:22:43.636 INFO [stderr]    |
Dec 07 19:22:43.636 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 07 19:22:43.636 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:43.636 INFO [stderr] 
Dec 07 19:22:43.643 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:22:43.643 INFO [stderr]   --> src/file_help.rs:31:5
Dec 07 19:22:43.643 INFO [stderr]    |
Dec 07 19:22:43.643 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 07 19:22:43.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:43.643 INFO [stderr]    |
Dec 07 19:22:43.643 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 19:22:43.643 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:22:43.643 INFO [stderr] 
Dec 07 19:22:43.643 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:22:43.643 INFO [stderr]   --> src/file_help.rs:44:5
Dec 07 19:22:43.643 INFO [stderr]    |
Dec 07 19:22:43.643 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 07 19:22:43.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:43.643 INFO [stderr]    |
Dec 07 19:22:43.643 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:22:43.643 INFO [stderr] 
Dec 07 19:22:43.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 07 19:22:43.886 INFO [stderr] su: No module specific data is present
Dec 07 19:22:44.419 INFO running `"docker" "inspect" "16b1f743beeb092b3a64bf3f95c56018319c90430f342a317f10ff88ecf6f8d7"`
Dec 07 19:22:44.544 INFO running `"docker" "rm" "-f" "16b1f743beeb092b3a64bf3f95c56018319c90430f342a317f10ff88ecf6f8d7"`
Dec 07 19:22:44.660 INFO [stdout] 16b1f743beeb092b3a64bf3f95c56018319c90430f342a317f10ff88ecf6f8d7
Dec 07 19:22:44.660 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 19:22:44.873 INFO [stdout] 8bec26e054101cfa6927e57b67170ece3a69f935c846b08fddfcb6d3235b55de
Dec 07 19:22:44.874 INFO running `"docker" "start" "-a" "8bec26e054101cfa6927e57b67170ece3a69f935c846b08fddfcb6d3235b55de"`
Dec 07 19:22:45.739 INFO [stderr] usermod: no changes
Dec 07 19:22:45.778 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 19:22:45.778 INFO [stdout] 
Dec 07 19:22:45.778 INFO [stderr]      Running /target/debug/deps/csvll-889c89a1688999ee
Dec 07 19:22:45.778 INFO [stdout] running 0 tests
Dec 07 19:22:45.778 INFO [stdout] 
Dec 07 19:22:45.778 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 19:22:45.778 INFO [stdout] 
Dec 07 19:22:45.781 INFO [stderr]    Doc-tests csvll
Dec 07 19:22:46.312 INFO [stdout] 
Dec 07 19:22:46.312 INFO [stdout] running 0 tests
Dec 07 19:22:46.312 INFO [stdout] 
Dec 07 19:22:46.312 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 19:22:46.312 INFO [stdout] 
Dec 07 19:22:46.319 INFO [stderr] su: No module specific data is present
Dec 07 19:22:46.628 INFO running `"docker" "inspect" "8bec26e054101cfa6927e57b67170ece3a69f935c846b08fddfcb6d3235b55de"`
Dec 07 19:22:46.805 INFO running `"docker" "rm" "-f" "8bec26e054101cfa6927e57b67170ece3a69f935c846b08fddfcb6d3235b55de"`
Dec 07 19:22:46.936 INFO [stdout] 8bec26e054101cfa6927e57b67170ece3a69f935c846b08fddfcb6d3235b55de