Dec 11 20:23:01.566 INFO checking csreid/nqueens-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 20:23:01.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 11 20:23:01.948 INFO [stdout] b7367f02ec6b5aa336d576a9666de463d70598b090479fdab9ae91ae96f6a5b3
Dec 11 20:23:01.956 INFO running `"docker" "start" "-a" "b7367f02ec6b5aa336d576a9666de463d70598b090479fdab9ae91ae96f6a5b3"`
Dec 11 20:23:03.443 INFO [stderr] usermod: no changes
Dec 11 20:23:03.572 INFO [stderr]     Checking num-rational v0.1.42
Dec 11 20:23:04.532 INFO [stderr]     Checking num v0.1.42
Dec 11 20:23:05.068 INFO [stderr]     Checking stopwatch v0.0.7
Dec 11 20:23:05.701 INFO [stderr]     Checking nqueens-rs v0.1.0 (/source)
Dec 11 20:23:06.564 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 20:23:06.564 INFO [stderr]    --> src/main.rs:118:12
Dec 11 20:23:06.564 INFO [stderr]     |
Dec 11 20:23:06.564 INFO [stderr] 118 |         for i in (0..=N) {
Dec 11 20:23:06.564 INFO [stderr]     |                  ^^^^^^^ help: remove these parentheses
Dec 11 20:23:06.565 INFO [stderr]     |
Dec 11 20:23:06.565 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 11 20:23:06.565 INFO [stderr] 
Dec 11 20:23:06.565 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 20:23:06.565 INFO [stderr]    --> src/main.rs:119:13
Dec 11 20:23:06.565 INFO [stderr]     |
Dec 11 20:23:06.565 INFO [stderr] 119 |             for j in (0..=N) {
Dec 11 20:23:06.565 INFO [stderr]     |                      ^^^^^^^ help: remove these parentheses
Dec 11 20:23:06.565 INFO [stderr] 
Dec 11 20:23:06.565 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 20:23:06.565 INFO [stderr]    --> src/main.rs:182:12
Dec 11 20:23:06.565 INFO [stderr]     |
Dec 11 20:23:06.565 INFO [stderr] 182 |         for i in (0..N) {
Dec 11 20:23:06.565 INFO [stderr]     |                  ^^^^^^ help: remove these parentheses
Dec 11 20:23:06.565 INFO [stderr] 
Dec 11 20:23:06.565 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 20:23:06.565 INFO [stderr]    --> src/main.rs:183:13
Dec 11 20:23:06.565 INFO [stderr]     |
Dec 11 20:23:06.565 INFO [stderr] 183 |             for j in (0..N) {
Dec 11 20:23:06.565 INFO [stderr]     |                      ^^^^^^ help: remove these parentheses
Dec 11 20:23:06.565 INFO [stderr] 
Dec 11 20:23:06.565 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 11 20:23:06.565 INFO [stderr]    --> src/main.rs:245:13
Dec 11 20:23:06.565 INFO [stderr]     |
Dec 11 20:23:06.565 INFO [stderr] 245 |     let time = (sw.elapsed_ms() as f64);
Dec 11 20:23:06.565 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 20:23:06.565 INFO [stderr] 
Dec 11 20:23:06.708 INFO [stderr] warning: unused variable: `i`
Dec 11 20:23:06.708 INFO [stderr]    --> src/main.rs:118:7
Dec 11 20:23:06.708 INFO [stderr]     |
Dec 11 20:23:06.708 INFO [stderr] 118 |         for i in (0..=N) {
Dec 11 20:23:06.708 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 11 20:23:06.708 INFO [stderr]     |
Dec 11 20:23:06.708 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 20:23:06.708 INFO [stderr] 
Dec 11 20:23:06.708 INFO [stderr] warning: unused variable: `children`
Dec 11 20:23:06.708 INFO [stderr]    --> src/main.rs:219:7
Dec 11 20:23:06.708 INFO [stderr]     |
Dec 11 20:23:06.708 INFO [stderr] 219 |         let children = self.children();
Dec 11 20:23:06.708 INFO [stderr]     |             ^^^^^^^^ help: consider using `_children` instead
Dec 11 20:23:06.708 INFO [stderr] 
Dec 11 20:23:06.728 INFO [stderr] warning: method is never used: `n_queens_bestfs`
Dec 11 20:23:06.728 INFO [stderr]    --> src/main.rs:193:2
Dec 11 20:23:06.728 INFO [stderr]     |
Dec 11 20:23:06.728 INFO [stderr] 193 |     fn n_queens_bestfs(&self, n:i32) -> (Board, i32) {
Dec 11 20:23:06.728 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:23:06.728 INFO [stderr]     |
Dec 11 20:23:06.728 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 20:23:06.728 INFO [stderr] 
Dec 11 20:23:06.729 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:06.729 INFO [stderr]   --> src/main.rs:78:4
Dec 11 20:23:06.729 INFO [stderr]    |
Dec 11 20:23:06.729 INFO [stderr] 78 |             write!(f, "+---");
Dec 11 20:23:06.729 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Dec 11 20:23:06.729 INFO [stderr]    |
Dec 11 20:23:06.729 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 20:23:06.729 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:06.729 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:06.729 INFO [stderr] 
Dec 11 20:23:06.729 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:06.729 INFO [stderr]   --> src/main.rs:81:3
Dec 11 20:23:06.729 INFO [stderr]    |
Dec 11 20:23:06.729 INFO [stderr] 81 |         write!(f, "+\n");
Dec 11 20:23:06.730 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 11 20:23:06.730 INFO [stderr]    |
Dec 11 20:23:06.730 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:06.730 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:06.730 INFO [stderr] 
Dec 11 20:23:06.730 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:06.730 INFO [stderr]   --> src/main.rs:86:6
Dec 11 20:23:06.730 INFO [stderr]    |
Dec 11 20:23:06.730 INFO [stderr] 86 |                     write!(f, "| Q ");
Dec 11 20:23:06.730 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^
Dec 11 20:23:06.730 INFO [stderr]    |
Dec 11 20:23:06.730 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:06.730 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:06.730 INFO [stderr] 
Dec 11 20:23:06.730 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:06.730 INFO [stderr]   --> src/main.rs:88:6
Dec 11 20:23:06.730 INFO [stderr]    |
Dec 11 20:23:06.730 INFO [stderr] 88 |                     write!(f, "|   ");
Dec 11 20:23:06.730 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^
Dec 11 20:23:06.730 INFO [stderr]    |
Dec 11 20:23:06.730 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:06.730 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:06.730 INFO [stderr] 
Dec 11 20:23:06.731 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:06.731 INFO [stderr]   --> src/main.rs:92:4
Dec 11 20:23:06.731 INFO [stderr]    |
Dec 11 20:23:06.731 INFO [stderr] 92 |             write!(f, "|\n");
Dec 11 20:23:06.731 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 11 20:23:06.731 INFO [stderr]    |
Dec 11 20:23:06.731 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:06.731 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:06.731 INFO [stderr] 
Dec 11 20:23:06.731 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:06.731 INFO [stderr]   --> src/main.rs:95:5
Dec 11 20:23:06.731 INFO [stderr]    |
Dec 11 20:23:06.731 INFO [stderr] 95 |                 write!(f, "+---");
Dec 11 20:23:06.731 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Dec 11 20:23:06.732 INFO [stderr]    |
Dec 11 20:23:06.732 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:06.732 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:06.732 INFO [stderr] 
Dec 11 20:23:06.732 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:06.733 INFO [stderr]   --> src/main.rs:97:4
Dec 11 20:23:06.733 INFO [stderr]    |
Dec 11 20:23:06.733 INFO [stderr] 97 |             write!(f, "+\n");
Dec 11 20:23:06.733 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 11 20:23:06.733 INFO [stderr]    |
Dec 11 20:23:06.733 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:06.734 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:06.734 INFO [stderr] 
Dec 11 20:23:06.734 INFO [stderr] warning: variable `startTime` should have a snake case name such as `start_time`
Dec 11 20:23:06.735 INFO [stderr]    --> src/main.rs:220:7
Dec 11 20:23:06.735 INFO [stderr]     |
Dec 11 20:23:06.735 INFO [stderr] 220 |         let startTime = Stopwatch::start_new();
Dec 11 20:23:06.735 INFO [stderr]     |             ^^^^^^^^^
Dec 11 20:23:06.736 INFO [stderr]     |
Dec 11 20:23:06.736 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 11 20:23:06.736 INFO [stderr] 
Dec 11 20:23:07.049 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 20:23:07.049 INFO [stderr]    --> src/main.rs:118:12
Dec 11 20:23:07.049 INFO [stderr]     |
Dec 11 20:23:07.049 INFO [stderr] 118 |         for i in (0..=N) {
Dec 11 20:23:07.049 INFO [stderr]     |                  ^^^^^^^ help: remove these parentheses
Dec 11 20:23:07.049 INFO [stderr]     |
Dec 11 20:23:07.049 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 11 20:23:07.049 INFO [stderr] 
Dec 11 20:23:07.049 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 20:23:07.049 INFO [stderr]    --> src/main.rs:119:13
Dec 11 20:23:07.049 INFO [stderr]     |
Dec 11 20:23:07.049 INFO [stderr] 119 |             for j in (0..=N) {
Dec 11 20:23:07.049 INFO [stderr]     |                      ^^^^^^^ help: remove these parentheses
Dec 11 20:23:07.049 INFO [stderr] 
Dec 11 20:23:07.049 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 20:23:07.049 INFO [stderr]    --> src/main.rs:182:12
Dec 11 20:23:07.049 INFO [stderr]     |
Dec 11 20:23:07.049 INFO [stderr] 182 |         for i in (0..N) {
Dec 11 20:23:07.049 INFO [stderr]     |                  ^^^^^^ help: remove these parentheses
Dec 11 20:23:07.049 INFO [stderr] 
Dec 11 20:23:07.049 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 20:23:07.049 INFO [stderr]    --> src/main.rs:183:13
Dec 11 20:23:07.049 INFO [stderr]     |
Dec 11 20:23:07.049 INFO [stderr] 183 |             for j in (0..N) {
Dec 11 20:23:07.049 INFO [stderr]     |                      ^^^^^^ help: remove these parentheses
Dec 11 20:23:07.049 INFO [stderr] 
Dec 11 20:23:07.049 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 11 20:23:07.049 INFO [stderr]    --> src/main.rs:245:13
Dec 11 20:23:07.049 INFO [stderr]     |
Dec 11 20:23:07.049 INFO [stderr] 245 |     let time = (sw.elapsed_ms() as f64);
Dec 11 20:23:07.049 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 20:23:07.049 INFO [stderr] 
Dec 11 20:23:07.145 INFO [stderr] warning: unused variable: `i`
Dec 11 20:23:07.145 INFO [stderr]    --> src/main.rs:118:7
Dec 11 20:23:07.145 INFO [stderr]     |
Dec 11 20:23:07.145 INFO [stderr] 118 |         for i in (0..=N) {
Dec 11 20:23:07.145 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 11 20:23:07.145 INFO [stderr]     |
Dec 11 20:23:07.145 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 20:23:07.145 INFO [stderr] 
Dec 11 20:23:07.145 INFO [stderr] warning: unused variable: `children`
Dec 11 20:23:07.145 INFO [stderr]    --> src/main.rs:219:7
Dec 11 20:23:07.145 INFO [stderr]     |
Dec 11 20:23:07.145 INFO [stderr] 219 |         let children = self.children();
Dec 11 20:23:07.145 INFO [stderr]     |             ^^^^^^^^ help: consider using `_children` instead
Dec 11 20:23:07.145 INFO [stderr] 
Dec 11 20:23:07.167 INFO [stderr] warning: method is never used: `n_queens_bestfs`
Dec 11 20:23:07.167 INFO [stderr]    --> src/main.rs:193:2
Dec 11 20:23:07.167 INFO [stderr]     |
Dec 11 20:23:07.167 INFO [stderr] 193 |     fn n_queens_bestfs(&self, n:i32) -> (Board, i32) {
Dec 11 20:23:07.167 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:23:07.167 INFO [stderr]     |
Dec 11 20:23:07.167 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 20:23:07.167 INFO [stderr] 
Dec 11 20:23:07.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:07.167 INFO [stderr]   --> src/main.rs:78:4
Dec 11 20:23:07.167 INFO [stderr]    |
Dec 11 20:23:07.167 INFO [stderr] 78 |             write!(f, "+---");
Dec 11 20:23:07.167 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Dec 11 20:23:07.167 INFO [stderr]    |
Dec 11 20:23:07.167 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 20:23:07.167 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:07.167 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:07.167 INFO [stderr] 
Dec 11 20:23:07.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:07.167 INFO [stderr]   --> src/main.rs:81:3
Dec 11 20:23:07.167 INFO [stderr]    |
Dec 11 20:23:07.167 INFO [stderr] 81 |         write!(f, "+\n");
Dec 11 20:23:07.167 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 11 20:23:07.167 INFO [stderr]    |
Dec 11 20:23:07.167 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:07.168 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:07.168 INFO [stderr] 
Dec 11 20:23:07.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:07.168 INFO [stderr]   --> src/main.rs:86:6
Dec 11 20:23:07.168 INFO [stderr]    |
Dec 11 20:23:07.168 INFO [stderr] 86 |                     write!(f, "| Q ");
Dec 11 20:23:07.168 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^
Dec 11 20:23:07.168 INFO [stderr]    |
Dec 11 20:23:07.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:07.168 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:07.168 INFO [stderr] 
Dec 11 20:23:07.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:07.168 INFO [stderr]   --> src/main.rs:88:6
Dec 11 20:23:07.168 INFO [stderr]    |
Dec 11 20:23:07.168 INFO [stderr] 88 |                     write!(f, "|   ");
Dec 11 20:23:07.168 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^
Dec 11 20:23:07.168 INFO [stderr]    |
Dec 11 20:23:07.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:07.168 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:07.168 INFO [stderr] 
Dec 11 20:23:07.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:07.168 INFO [stderr]   --> src/main.rs:92:4
Dec 11 20:23:07.168 INFO [stderr]    |
Dec 11 20:23:07.168 INFO [stderr] 92 |             write!(f, "|\n");
Dec 11 20:23:07.168 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 11 20:23:07.168 INFO [stderr]    |
Dec 11 20:23:07.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:07.168 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:07.168 INFO [stderr] 
Dec 11 20:23:07.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:07.168 INFO [stderr]   --> src/main.rs:95:5
Dec 11 20:23:07.168 INFO [stderr]    |
Dec 11 20:23:07.168 INFO [stderr] 95 |                 write!(f, "+---");
Dec 11 20:23:07.168 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Dec 11 20:23:07.168 INFO [stderr]    |
Dec 11 20:23:07.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:07.168 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:07.168 INFO [stderr] 
Dec 11 20:23:07.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:07.168 INFO [stderr]   --> src/main.rs:97:4
Dec 11 20:23:07.168 INFO [stderr]    |
Dec 11 20:23:07.168 INFO [stderr] 97 |             write!(f, "+\n");
Dec 11 20:23:07.168 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 11 20:23:07.168 INFO [stderr]    |
Dec 11 20:23:07.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:07.168 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:07.168 INFO [stderr] 
Dec 11 20:23:07.169 INFO [stderr] warning: variable `startTime` should have a snake case name such as `start_time`
Dec 11 20:23:07.169 INFO [stderr]    --> src/main.rs:220:7
Dec 11 20:23:07.169 INFO [stderr]     |
Dec 11 20:23:07.169 INFO [stderr] 220 |         let startTime = Stopwatch::start_new();
Dec 11 20:23:07.169 INFO [stderr]     |             ^^^^^^^^^
Dec 11 20:23:07.169 INFO [stderr]     |
Dec 11 20:23:07.169 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 11 20:23:07.169 INFO [stderr] 
Dec 11 20:23:07.184 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
Dec 11 20:23:07.188 INFO [stderr] su: No module specific data is present
Dec 11 20:23:07.790 INFO running `"docker" "inspect" "b7367f02ec6b5aa336d576a9666de463d70598b090479fdab9ae91ae96f6a5b3"`
Dec 11 20:23:08.018 INFO running `"docker" "rm" "-f" "b7367f02ec6b5aa336d576a9666de463d70598b090479fdab9ae91ae96f6a5b3"`
Dec 11 20:23:08.364 INFO [stdout] b7367f02ec6b5aa336d576a9666de463d70598b090479fdab9ae91ae96f6a5b3