Dec 01 10:43:34.831 INFO testing luki/2do against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 10:43:34.831 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 10:43:35.291 INFO [stdout] 9a589aea11b6903cf6cb8b8c704c277d2bc31390a139766c8eaf614704732bb4
Dec 01 10:43:35.295 INFO running `"docker" "start" "-a" "9a589aea11b6903cf6cb8b8c704c277d2bc31390a139766c8eaf614704732bb4"`
Dec 01 10:43:36.343 INFO [stderr] usermod: no changes
Dec 01 10:43:36.419 INFO [stderr]    Compiling chrono v0.2.25
Dec 01 10:43:39.383 INFO [stderr]    Compiling todo v0.1.0 (/source)
Dec 01 10:43:39.861 INFO [stderr] warning: variable does not need to be mutable
Dec 01 10:43:39.861 INFO [stderr]   --> src/main.rs:43:13
Dec 01 10:43:39.861 INFO [stderr]    |
Dec 01 10:43:39.861 INFO [stderr] 43 |         let mut content = read_from_file(file);
Dec 01 10:43:39.861 INFO [stderr]    |             ----^^^^^^^
Dec 01 10:43:39.861 INFO [stderr]    |             |
Dec 01 10:43:39.861 INFO [stderr]    |             help: remove this `mut`
Dec 01 10:43:39.861 INFO [stderr]    |
Dec 01 10:43:39.861 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 10:43:39.861 INFO [stderr] 
Dec 01 10:43:39.861 INFO [stderr] warning: variable does not need to be mutable
Dec 01 10:43:39.861 INFO [stderr]   --> src/main.rs:44:13
Dec 01 10:43:39.861 INFO [stderr]    |
Dec 01 10:43:39.861 INFO [stderr] 44 |         let mut content_vec: Vec<&str> = content.split("\n\n").collect();
Dec 01 10:43:39.861 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 01 10:43:39.861 INFO [stderr]    |             |
Dec 01 10:43:39.861 INFO [stderr]    |             help: remove this `mut`
Dec 01 10:43:39.861 INFO [stderr] 
Dec 01 10:43:39.864 INFO [stderr] warning: variable does not need to be mutable
Dec 01 10:43:39.864 INFO [stderr]   --> src/main.rs:81:9
Dec 01 10:43:39.864 INFO [stderr]    |
Dec 01 10:43:39.864 INFO [stderr] 81 |     let mut file = match File::create(format!("{}.{}", file_name, file_extension)) {
Dec 01 10:43:39.864 INFO [stderr]    |         ----^^^^
Dec 01 10:43:39.864 INFO [stderr]    |         |
Dec 01 10:43:39.864 INFO [stderr]    |         help: remove this `mut`
Dec 01 10:43:39.864 INFO [stderr] 
Dec 01 10:43:39.866 INFO [stderr] warning: method is never used: `save_as_file`
Dec 01 10:43:39.866 INFO [stderr]   --> src/main.rs:32:5
Dec 01 10:43:39.866 INFO [stderr]    |
Dec 01 10:43:39.866 INFO [stderr] 32 |     fn save_as_file(&self) {
Dec 01 10:43:39.866 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:43:39.866 INFO [stderr]    |
Dec 01 10:43:39.866 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 10:43:39.866 INFO [stderr] 
Dec 01 10:43:39.866 INFO [stderr] warning: function is never used: `create_file`
Dec 01 10:43:39.866 INFO [stderr]   --> src/main.rs:80:1
Dec 01 10:43:39.866 INFO [stderr]    |
Dec 01 10:43:39.866 INFO [stderr] 80 | fn create_file(file_name: &str, file_extension: &str) -> File {
Dec 01 10:43:39.866 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:43:39.866 INFO [stderr] 
Dec 01 10:43:39.866 INFO [stderr] warning: function is never used: `write_to_file`
Dec 01 10:43:39.866 INFO [stderr]    --> src/main.rs:105:1
Dec 01 10:43:39.866 INFO [stderr]     |
Dec 01 10:43:39.866 INFO [stderr] 105 | fn write_to_file(file: &mut File, content: &str) {
Dec 01 10:43:39.867 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:43:39.867 INFO [stderr] 
Dec 01 10:43:39.867 INFO [stderr] warning: function is never used: `override_file`
Dec 01 10:43:39.867 INFO [stderr]    --> src/main.rs:110:1
Dec 01 10:43:39.867 INFO [stderr]     |
Dec 01 10:43:39.867 INFO [stderr] 110 | fn override_file(file: &mut File, content: &str) {
Dec 01 10:43:39.867 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:43:39.867 INFO [stderr] 
Dec 01 10:43:39.874 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 10:43:39.874 INFO [stderr]    --> src/main.rs:107:5
Dec 01 10:43:39.874 INFO [stderr]     |
Dec 01 10:43:39.874 INFO [stderr] 107 |     file.write_all(content.as_bytes());
Dec 01 10:43:39.874 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:43:39.874 INFO [stderr]     |
Dec 01 10:43:39.874 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 10:43:39.874 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 10:43:39.874 INFO [stderr] 
Dec 01 10:43:39.874 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 10:43:39.874 INFO [stderr]    --> src/main.rs:111:5
Dec 01 10:43:39.874 INFO [stderr]     |
Dec 01 10:43:39.874 INFO [stderr] 111 |     file.write_all(content.as_bytes());
Dec 01 10:43:39.874 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:43:39.874 INFO [stderr]     |
Dec 01 10:43:39.874 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 10:43:39.874 INFO [stderr] 
Dec 01 10:43:40.481 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.11s
Dec 01 10:43:40.484 INFO [stderr] su: No module specific data is present
Dec 01 10:43:40.840 INFO running `"docker" "inspect" "9a589aea11b6903cf6cb8b8c704c277d2bc31390a139766c8eaf614704732bb4"`
Dec 01 10:43:40.903 INFO running `"docker" "rm" "-f" "9a589aea11b6903cf6cb8b8c704c277d2bc31390a139766c8eaf614704732bb4"`
Dec 01 10:43:41.035 INFO [stdout] 9a589aea11b6903cf6cb8b8c704c277d2bc31390a139766c8eaf614704732bb4
Dec 01 10:43:41.037 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 10:43:41.315 INFO [stdout] db8a6c161a1269921ea055293e5eef5310648dfe7f050ba021e64f10fbcfd071
Dec 01 10:43:41.318 INFO running `"docker" "start" "-a" "db8a6c161a1269921ea055293e5eef5310648dfe7f050ba021e64f10fbcfd071"`
Dec 01 10:43:41.722 INFO [stderr] usermod: no changes
Dec 01 10:43:41.762 INFO [stderr]    Compiling todo v0.1.0 (/source)
Dec 01 10:43:42.238 INFO [stderr] warning: variable does not need to be mutable
Dec 01 10:43:42.238 INFO [stderr]   --> src/main.rs:43:13
Dec 01 10:43:42.238 INFO [stderr]    |
Dec 01 10:43:42.238 INFO [stderr] 43 |         let mut content = read_from_file(file);
Dec 01 10:43:42.238 INFO [stderr]    |             ----^^^^^^^
Dec 01 10:43:42.238 INFO [stderr]    |             |
Dec 01 10:43:42.238 INFO [stderr]    |             help: remove this `mut`
Dec 01 10:43:42.238 INFO [stderr]    |
Dec 01 10:43:42.238 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 10:43:42.238 INFO [stderr] 
Dec 01 10:43:42.238 INFO [stderr] warning: variable does not need to be mutable
Dec 01 10:43:42.238 INFO [stderr]   --> src/main.rs:44:13
Dec 01 10:43:42.238 INFO [stderr]    |
Dec 01 10:43:42.238 INFO [stderr] 44 |         let mut content_vec: Vec<&str> = content.split("\n\n").collect();
Dec 01 10:43:42.239 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 01 10:43:42.239 INFO [stderr]    |             |
Dec 01 10:43:42.239 INFO [stderr]    |             help: remove this `mut`
Dec 01 10:43:42.239 INFO [stderr] 
Dec 01 10:43:42.239 INFO [stderr] warning: variable does not need to be mutable
Dec 01 10:43:42.239 INFO [stderr]   --> src/main.rs:81:9
Dec 01 10:43:42.239 INFO [stderr]    |
Dec 01 10:43:42.239 INFO [stderr] 81 |     let mut file = match File::create(format!("{}.{}", file_name, file_extension)) {
Dec 01 10:43:42.239 INFO [stderr]    |         ----^^^^
Dec 01 10:43:42.239 INFO [stderr]    |         |
Dec 01 10:43:42.239 INFO [stderr]    |         help: remove this `mut`
Dec 01 10:43:42.239 INFO [stderr] 
Dec 01 10:43:42.239 INFO [stderr] warning: method is never used: `save_as_file`
Dec 01 10:43:42.239 INFO [stderr]   --> src/main.rs:32:5
Dec 01 10:43:42.239 INFO [stderr]    |
Dec 01 10:43:42.239 INFO [stderr] 32 |     fn save_as_file(&self) {
Dec 01 10:43:42.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:43:42.239 INFO [stderr]    |
Dec 01 10:43:42.239 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 10:43:42.239 INFO [stderr] 
Dec 01 10:43:42.239 INFO [stderr] warning: function is never used: `create_file`
Dec 01 10:43:42.239 INFO [stderr]   --> src/main.rs:80:1
Dec 01 10:43:42.239 INFO [stderr]    |
Dec 01 10:43:42.239 INFO [stderr] 80 | fn create_file(file_name: &str, file_extension: &str) -> File {
Dec 01 10:43:42.239 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:43:42.239 INFO [stderr] 
Dec 01 10:43:42.239 INFO [stderr] warning: function is never used: `write_to_file`
Dec 01 10:43:42.239 INFO [stderr]    --> src/main.rs:105:1
Dec 01 10:43:42.239 INFO [stderr]     |
Dec 01 10:43:42.239 INFO [stderr] 105 | fn write_to_file(file: &mut File, content: &str) {
Dec 01 10:43:42.239 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:43:42.239 INFO [stderr] 
Dec 01 10:43:42.239 INFO [stderr] warning: function is never used: `override_file`
Dec 01 10:43:42.239 INFO [stderr]    --> src/main.rs:110:1
Dec 01 10:43:42.239 INFO [stderr]     |
Dec 01 10:43:42.239 INFO [stderr] 110 | fn override_file(file: &mut File, content: &str) {
Dec 01 10:43:42.239 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:43:42.239 INFO [stderr] 
Dec 01 10:43:42.259 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 10:43:42.259 INFO [stderr]    --> src/main.rs:107:5
Dec 01 10:43:42.259 INFO [stderr]     |
Dec 01 10:43:42.259 INFO [stderr] 107 |     file.write_all(content.as_bytes());
Dec 01 10:43:42.259 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:43:42.259 INFO [stderr]     |
Dec 01 10:43:42.259 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 10:43:42.259 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 10:43:42.259 INFO [stderr] 
Dec 01 10:43:42.259 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 10:43:42.259 INFO [stderr]    --> src/main.rs:111:5
Dec 01 10:43:42.259 INFO [stderr]     |
Dec 01 10:43:42.259 INFO [stderr] 111 |     file.write_all(content.as_bytes());
Dec 01 10:43:42.259 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:43:42.259 INFO [stderr]     |
Dec 01 10:43:42.259 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 10:43:42.259 INFO [stderr] 
Dec 01 10:43:42.711 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 01 10:43:42.714 INFO [stderr] su: No module specific data is present
Dec 01 10:43:43.163 INFO running `"docker" "inspect" "db8a6c161a1269921ea055293e5eef5310648dfe7f050ba021e64f10fbcfd071"`
Dec 01 10:43:43.285 INFO running `"docker" "rm" "-f" "db8a6c161a1269921ea055293e5eef5310648dfe7f050ba021e64f10fbcfd071"`
Dec 01 10:43:43.443 INFO [stdout] db8a6c161a1269921ea055293e5eef5310648dfe7f050ba021e64f10fbcfd071
Dec 01 10:43:43.447 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 10:43:43.743 INFO [stdout] 4dedb6f6e9ecc36482638b96b375d3170e7d7d23e56644d569078a7e8d937137
Dec 01 10:43:43.745 INFO running `"docker" "start" "-a" "4dedb6f6e9ecc36482638b96b375d3170e7d7d23e56644d569078a7e8d937137"`
Dec 01 10:43:44.232 INFO [stderr] usermod: no changes
Dec 01 10:43:44.281 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 10:43:44.295 INFO [stderr]      Running /target/debug/deps/todo-518242c624d770cc
Dec 01 10:43:44.296 INFO [stdout] 
Dec 01 10:43:44.296 INFO [stdout] running 0 tests
Dec 01 10:43:44.296 INFO [stdout] 
Dec 01 10:43:44.296 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 10:43:44.296 INFO [stdout] 
Dec 01 10:43:44.299 INFO [stderr] su: No module specific data is present
Dec 01 10:43:44.528 INFO running `"docker" "inspect" "4dedb6f6e9ecc36482638b96b375d3170e7d7d23e56644d569078a7e8d937137"`
Dec 01 10:43:44.642 INFO running `"docker" "rm" "-f" "4dedb6f6e9ecc36482638b96b375d3170e7d7d23e56644d569078a7e8d937137"`
Dec 01 10:43:44.778 INFO [stdout] 4dedb6f6e9ecc36482638b96b375d3170e7d7d23e56644d569078a7e8d937137
