Dec 15 17:38:36.575 INFO testing csvll-0.1.6 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 17:38:36.575 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 17:38:36.923 INFO [stdout] f1e3285c66ee0dbcce62575430b232db0e294984ca32b53c9c4a0ccb3df08b59
Dec 15 17:38:36.925 INFO running `"docker" "start" "-a" "f1e3285c66ee0dbcce62575430b232db0e294984ca32b53c9c4a0ccb3df08b59"`
Dec 15 17:38:38.036 INFO [stderr] usermod: no changes
Dec 15 17:38:38.107 INFO [stderr]    Compiling csvll v0.1.6 (/source)
Dec 15 17:38:38.782 INFO [stderr] warning: variable does not need to be mutable
Dec 15 17:38:38.783 INFO [stderr]   --> src/lib.rs:29:13
Dec 15 17:38:38.783 INFO [stderr]    |
Dec 15 17:38:38.783 INFO [stderr] 29 |         let mut content = file_help::read(&mut self.file);
Dec 15 17:38:38.783 INFO [stderr]    |             ----^^^^^^^
Dec 15 17:38:38.783 INFO [stderr]    |             |
Dec 15 17:38:38.783 INFO [stderr]    |             help: remove this `mut`
Dec 15 17:38:38.783 INFO [stderr]    |
Dec 15 17:38:38.783 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 17:38:38.783 INFO [stderr] 
Dec 15 17:38:38.794 INFO [stderr] warning: function is never used: `create`
Dec 15 17:38:38.795 INFO [stderr]   --> src/file_help.rs:16:1
Dec 15 17:38:38.795 INFO [stderr]    |
Dec 15 17:38:38.795 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 15 17:38:38.795 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:38.795 INFO [stderr]    |
Dec 15 17:38:38.795 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 17:38:38.795 INFO [stderr] 
Dec 15 17:38:38.795 INFO [stderr] warning: function is never used: `write`
Dec 15 17:38:38.795 INFO [stderr]   --> src/file_help.rs:30:1
Dec 15 17:38:38.795 INFO [stderr]    |
Dec 15 17:38:38.795 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 15 17:38:38.795 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:38.795 INFO [stderr] 
Dec 15 17:38:38.795 INFO [stderr] warning: function is never used: `delete`
Dec 15 17:38:38.795 INFO [stderr]   --> src/file_help.rs:43:1
Dec 15 17:38:38.795 INFO [stderr]    |
Dec 15 17:38:38.795 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 15 17:38:38.795 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:38.795 INFO [stderr] 
Dec 15 17:38:38.795 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 17:38:38.795 INFO [stderr]   --> src/file_help.rs:31:5
Dec 15 17:38:38.795 INFO [stderr]    |
Dec 15 17:38:38.795 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 15 17:38:38.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:38.795 INFO [stderr]    |
Dec 15 17:38:38.795 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 17:38:38.795 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 17:38:38.795 INFO [stderr] 
Dec 15 17:38:38.795 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 17:38:38.795 INFO [stderr]   --> src/file_help.rs:44:5
Dec 15 17:38:38.795 INFO [stderr]    |
Dec 15 17:38:38.795 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 15 17:38:38.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:38.795 INFO [stderr]    |
Dec 15 17:38:38.795 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 17:38:38.795 INFO [stderr] 
Dec 15 17:38:39.411 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 15 17:38:39.411 INFO [stderr] su: No module specific data is present
Dec 15 17:38:40.581 INFO running `"docker" "inspect" "f1e3285c66ee0dbcce62575430b232db0e294984ca32b53c9c4a0ccb3df08b59"`
Dec 15 17:38:40.797 INFO running `"docker" "rm" "-f" "f1e3285c66ee0dbcce62575430b232db0e294984ca32b53c9c4a0ccb3df08b59"`
Dec 15 17:38:41.098 INFO [stdout] f1e3285c66ee0dbcce62575430b232db0e294984ca32b53c9c4a0ccb3df08b59
Dec 15 17:38:41.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 17:38:41.527 INFO [stdout] 5ba5aba9ff6c8021f5285484de1d30b34838d8152e07e1ece2de77cf8fd7abe3
Dec 15 17:38:41.529 INFO running `"docker" "start" "-a" "5ba5aba9ff6c8021f5285484de1d30b34838d8152e07e1ece2de77cf8fd7abe3"`
Dec 15 17:38:42.608 INFO [stderr] usermod: no changes
Dec 15 17:38:42.675 INFO [stderr]    Compiling csvll v0.1.6 (/source)
Dec 15 17:38:43.460 INFO [stderr] warning: variable does not need to be mutable
Dec 15 17:38:43.460 INFO [stderr]   --> src/lib.rs:29:13
Dec 15 17:38:43.460 INFO [stderr]    |
Dec 15 17:38:43.460 INFO [stderr] 29 |         let mut content = file_help::read(&mut self.file);
Dec 15 17:38:43.460 INFO [stderr]    |             ----^^^^^^^
Dec 15 17:38:43.460 INFO [stderr]    |             |
Dec 15 17:38:43.460 INFO [stderr]    |             help: remove this `mut`
Dec 15 17:38:43.460 INFO [stderr]    |
Dec 15 17:38:43.460 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 17:38:43.460 INFO [stderr] 
Dec 15 17:38:43.461 INFO [stderr] warning: function is never used: `create`
Dec 15 17:38:43.461 INFO [stderr]   --> src/file_help.rs:16:1
Dec 15 17:38:43.461 INFO [stderr]    |
Dec 15 17:38:43.461 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 15 17:38:43.461 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:43.461 INFO [stderr]    |
Dec 15 17:38:43.461 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 17:38:43.461 INFO [stderr] 
Dec 15 17:38:43.461 INFO [stderr] warning: function is never used: `write`
Dec 15 17:38:43.461 INFO [stderr]   --> src/file_help.rs:30:1
Dec 15 17:38:43.461 INFO [stderr]    |
Dec 15 17:38:43.461 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 15 17:38:43.461 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:43.461 INFO [stderr] 
Dec 15 17:38:43.461 INFO [stderr] warning: function is never used: `delete`
Dec 15 17:38:43.461 INFO [stderr]   --> src/file_help.rs:43:1
Dec 15 17:38:43.461 INFO [stderr]    |
Dec 15 17:38:43.461 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 15 17:38:43.461 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:43.461 INFO [stderr] 
Dec 15 17:38:43.471 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 17:38:43.471 INFO [stderr]   --> src/file_help.rs:31:5
Dec 15 17:38:43.471 INFO [stderr]    |
Dec 15 17:38:43.471 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 15 17:38:43.471 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:43.471 INFO [stderr]    |
Dec 15 17:38:43.471 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 17:38:43.471 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 17:38:43.471 INFO [stderr] 
Dec 15 17:38:43.471 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 17:38:43.471 INFO [stderr]   --> src/file_help.rs:44:5
Dec 15 17:38:43.471 INFO [stderr]    |
Dec 15 17:38:43.471 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 15 17:38:43.471 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:43.471 INFO [stderr]    |
Dec 15 17:38:43.471 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 17:38:43.471 INFO [stderr] 
Dec 15 17:38:43.831 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 15 17:38:43.831 INFO [stderr] su: No module specific data is present
Dec 15 17:38:44.321 INFO running `"docker" "inspect" "5ba5aba9ff6c8021f5285484de1d30b34838d8152e07e1ece2de77cf8fd7abe3"`
Dec 15 17:38:44.573 INFO running `"docker" "rm" "-f" "5ba5aba9ff6c8021f5285484de1d30b34838d8152e07e1ece2de77cf8fd7abe3"`
Dec 15 17:38:44.825 INFO [stdout] 5ba5aba9ff6c8021f5285484de1d30b34838d8152e07e1ece2de77cf8fd7abe3
Dec 15 17:38:44.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 17:38:45.184 INFO [stdout] 2ea222956fbc6acd86c0c9fb2ad4edfde44fb6f2e2e555b45dfbed5d211aa0fe
Dec 15 17:38:45.189 INFO running `"docker" "start" "-a" "2ea222956fbc6acd86c0c9fb2ad4edfde44fb6f2e2e555b45dfbed5d211aa0fe"`
Dec 15 17:38:46.499 INFO [stderr] usermod: no changes
Dec 15 17:38:46.554 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 17:38:46.560 INFO [stderr]      Running /target/debug/deps/csvll-30bae2855c6a96da
Dec 15 17:38:46.576 INFO [stdout] 
Dec 15 17:38:46.576 INFO [stdout] running 0 tests
Dec 15 17:38:46.576 INFO [stdout] 
Dec 15 17:38:46.576 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:38:46.576 INFO [stdout] 
Dec 15 17:38:46.583 INFO [stderr]    Doc-tests csvll
Dec 15 17:38:47.687 INFO [stdout] 
Dec 15 17:38:47.687 INFO [stdout] running 0 tests
Dec 15 17:38:47.687 INFO [stdout] 
Dec 15 17:38:47.687 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:38:47.687 INFO [stdout] 
Dec 15 17:38:47.696 INFO [stderr] su: No module specific data is present
Dec 15 17:38:48.432 INFO running `"docker" "inspect" "2ea222956fbc6acd86c0c9fb2ad4edfde44fb6f2e2e555b45dfbed5d211aa0fe"`
Dec 15 17:38:48.705 INFO running `"docker" "rm" "-f" "2ea222956fbc6acd86c0c9fb2ad4edfde44fb6f2e2e555b45dfbed5d211aa0fe"`
Dec 15 17:38:48.997 INFO [stdout] 2ea222956fbc6acd86c0c9fb2ad4edfde44fb6f2e2e555b45dfbed5d211aa0fe