Dec 07 19:22:47.013 INFO testing csv_reader-0.1.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 19:22:47.013 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 19:22:47.194 INFO [stdout] 96bbe0a7a6dfd4b0b12e6d64444f21fe3b6c28c88a969654377f0a419b5e4c1b
Dec 07 19:22:47.197 INFO running `"docker" "start" "-a" "96bbe0a7a6dfd4b0b12e6d64444f21fe3b6c28c88a969654377f0a419b5e4c1b"`
Dec 07 19:22:47.675 INFO [stderr] usermod: no changes
Dec 07 19:22:47.699 INFO [stderr]    Compiling csv_reader v0.1.1 (/source)
Dec 07 19:22:48.068 INFO [stderr] warning: variable does not need to be mutable
Dec 07 19:22:48.068 INFO [stderr]   --> src/main.rs:26:13
Dec 07 19:22:48.068 INFO [stderr]    |
Dec 07 19:22:48.068 INFO [stderr] 26 |         let mut content = file_help::read(&mut self.file);
Dec 07 19:22:48.068 INFO [stderr]    |             ----^^^^^^^
Dec 07 19:22:48.068 INFO [stderr]    |             |
Dec 07 19:22:48.068 INFO [stderr]    |             help: remove this `mut`
Dec 07 19:22:48.068 INFO [stderr]    |
Dec 07 19:22:48.068 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 19:22:48.068 INFO [stderr] 
Dec 07 19:22:48.074 INFO [stderr] warning: function is never used: `create`
Dec 07 19:22:48.074 INFO [stderr]   --> src/file_help.rs:16:1
Dec 07 19:22:48.074 INFO [stderr]    |
Dec 07 19:22:48.074 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 07 19:22:48.074 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:48.074 INFO [stderr]    |
Dec 07 19:22:48.074 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 19:22:48.074 INFO [stderr] 
Dec 07 19:22:48.074 INFO [stderr] warning: function is never used: `write`
Dec 07 19:22:48.074 INFO [stderr]   --> src/file_help.rs:30:1
Dec 07 19:22:48.074 INFO [stderr]    |
Dec 07 19:22:48.074 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 07 19:22:48.074 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:48.074 INFO [stderr] 
Dec 07 19:22:48.074 INFO [stderr] warning: function is never used: `delete`
Dec 07 19:22:48.074 INFO [stderr]   --> src/file_help.rs:43:1
Dec 07 19:22:48.074 INFO [stderr]    |
Dec 07 19:22:48.074 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 07 19:22:48.074 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:48.074 INFO [stderr] 
Dec 07 19:22:48.082 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:22:48.082 INFO [stderr]   --> src/file_help.rs:31:5
Dec 07 19:22:48.082 INFO [stderr]    |
Dec 07 19:22:48.082 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 07 19:22:48.082 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:48.082 INFO [stderr]    |
Dec 07 19:22:48.082 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 19:22:48.082 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:22:48.082 INFO [stderr] 
Dec 07 19:22:48.082 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:22:48.082 INFO [stderr]   --> src/file_help.rs:44:5
Dec 07 19:22:48.082 INFO [stderr]    |
Dec 07 19:22:48.082 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 07 19:22:48.082 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:48.082 INFO [stderr]    |
Dec 07 19:22:48.082 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:22:48.082 INFO [stderr] 
Dec 07 19:22:48.493 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 07 19:22:48.496 INFO [stderr] su: No module specific data is present
Dec 07 19:22:48.801 INFO running `"docker" "inspect" "96bbe0a7a6dfd4b0b12e6d64444f21fe3b6c28c88a969654377f0a419b5e4c1b"`
Dec 07 19:22:48.895 INFO running `"docker" "rm" "-f" "96bbe0a7a6dfd4b0b12e6d64444f21fe3b6c28c88a969654377f0a419b5e4c1b"`
Dec 07 19:22:48.982 INFO [stdout] 96bbe0a7a6dfd4b0b12e6d64444f21fe3b6c28c88a969654377f0a419b5e4c1b
Dec 07 19:22:48.984 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 19:22:49.180 INFO [stdout] 76fe4c4a50b5f4ecc510ffa7e6c706bdfc9a9feecd280355133d68b91d96ff26
Dec 07 19:22:49.185 INFO running `"docker" "start" "-a" "76fe4c4a50b5f4ecc510ffa7e6c706bdfc9a9feecd280355133d68b91d96ff26"`
Dec 07 19:22:49.583 INFO [stderr] usermod: no changes
Dec 07 19:22:49.608 INFO [stderr]    Compiling csv_reader v0.1.1 (/source)
Dec 07 19:22:49.944 INFO [stderr] warning: variable does not need to be mutable
Dec 07 19:22:49.944 INFO [stderr]   --> src/main.rs:26:13
Dec 07 19:22:49.944 INFO [stderr]    |
Dec 07 19:22:49.944 INFO [stderr] 26 |         let mut content = file_help::read(&mut self.file);
Dec 07 19:22:49.944 INFO [stderr]    |             ----^^^^^^^
Dec 07 19:22:49.944 INFO [stderr]    |             |
Dec 07 19:22:49.945 INFO [stderr]    |             help: remove this `mut`
Dec 07 19:22:49.945 INFO [stderr]    |
Dec 07 19:22:49.945 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 19:22:49.945 INFO [stderr] 
Dec 07 19:22:49.954 INFO [stderr] warning: function is never used: `create`
Dec 07 19:22:49.954 INFO [stderr]   --> src/file_help.rs:16:1
Dec 07 19:22:49.954 INFO [stderr]    |
Dec 07 19:22:49.954 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 07 19:22:49.954 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:49.954 INFO [stderr]    |
Dec 07 19:22:49.954 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 19:22:49.954 INFO [stderr] 
Dec 07 19:22:49.954 INFO [stderr] warning: function is never used: `write`
Dec 07 19:22:49.954 INFO [stderr]   --> src/file_help.rs:30:1
Dec 07 19:22:49.954 INFO [stderr]    |
Dec 07 19:22:49.954 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 07 19:22:49.954 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:49.954 INFO [stderr] 
Dec 07 19:22:49.959 INFO [stderr] warning: function is never used: `delete`
Dec 07 19:22:49.959 INFO [stderr]   --> src/file_help.rs:43:1
Dec 07 19:22:49.959 INFO [stderr]    |
Dec 07 19:22:49.959 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 07 19:22:49.959 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:49.959 INFO [stderr] 
Dec 07 19:22:49.963 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:22:49.963 INFO [stderr]   --> src/file_help.rs:31:5
Dec 07 19:22:49.963 INFO [stderr]    |
Dec 07 19:22:49.963 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 07 19:22:49.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:49.963 INFO [stderr]    |
Dec 07 19:22:49.963 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 19:22:49.963 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:22:49.963 INFO [stderr] 
Dec 07 19:22:49.963 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:22:49.963 INFO [stderr]   --> src/file_help.rs:44:5
Dec 07 19:22:49.963 INFO [stderr]    |
Dec 07 19:22:49.963 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 07 19:22:49.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:49.963 INFO [stderr]    |
Dec 07 19:22:49.963 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:22:49.963 INFO [stderr] 
Dec 07 19:22:50.178 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 07 19:22:50.179 INFO [stderr] su: No module specific data is present
Dec 07 19:22:50.530 INFO running `"docker" "inspect" "76fe4c4a50b5f4ecc510ffa7e6c706bdfc9a9feecd280355133d68b91d96ff26"`
Dec 07 19:22:50.606 INFO running `"docker" "rm" "-f" "76fe4c4a50b5f4ecc510ffa7e6c706bdfc9a9feecd280355133d68b91d96ff26"`
Dec 07 19:22:50.675 INFO [stdout] 76fe4c4a50b5f4ecc510ffa7e6c706bdfc9a9feecd280355133d68b91d96ff26
Dec 07 19:22:50.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 19:22:50.866 INFO [stdout] 846e0021898f7692a74d30f7747df72cfd10b090b0a3d9224d905deff61bc948
Dec 07 19:22:50.866 INFO running `"docker" "start" "-a" "846e0021898f7692a74d30f7747df72cfd10b090b0a3d9224d905deff61bc948"`
Dec 07 19:22:51.358 INFO [stderr] usermod: no changes
Dec 07 19:22:51.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 19:22:51.388 INFO [stderr]      Running /target/debug/deps/csv_reader-49d795e41316a28c
Dec 07 19:22:51.398 INFO [stdout] 
Dec 07 19:22:51.398 INFO [stdout] running 0 tests
Dec 07 19:22:51.398 INFO [stdout] 
Dec 07 19:22:51.398 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 19:22:51.398 INFO [stdout] 
Dec 07 19:22:51.402 INFO [stderr] su: No module specific data is present
Dec 07 19:22:51.690 INFO running `"docker" "inspect" "846e0021898f7692a74d30f7747df72cfd10b090b0a3d9224d905deff61bc948"`
Dec 07 19:22:51.765 INFO running `"docker" "rm" "-f" "846e0021898f7692a74d30f7747df72cfd10b090b0a3d9224d905deff61bc948"`
Dec 07 19:22:51.838 INFO [stdout] 846e0021898f7692a74d30f7747df72cfd10b090b0a3d9224d905deff61bc948