Dec 18 12:35:12.781 INFO checking random-world-0.2.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:35:12.782 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/random-world/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:35:12.939 INFO [stdout] 0abbfde5f8a3b473f4d6916ea343bf67f5b31c2a058b1521d0e5e29f79ae91cf
Dec 18 12:35:12.941 INFO running `"docker" "start" "-a" "0abbfde5f8a3b473f4d6916ea343bf67f5b31c2a058b1521d0e5e29f79ae91cf"`
Dec 18 12:35:14.019 INFO [stderr]    Compiling ndarray v0.10.14
Dec 18 12:35:14.019 INFO [stderr]     Checking quadrature v0.1.2
Dec 18 12:35:14.074 INFO [stderr]     Checking statrs v0.9.0
Dec 18 12:35:14.074 INFO [stderr]     Checking serde v1.0.82
Dec 18 12:35:14.074 INFO [stderr]     Checking rulinalg v0.3.7
Dec 18 12:35:18.123 INFO [stderr]     Checking rusty-machine v0.5.4
Dec 18 12:35:24.838 INFO [stderr]     Checking extprim v1.6.0
Dec 18 12:35:24.838 INFO [stderr]     Checking csv v1.0.5
Dec 18 12:35:24.838 INFO [stderr]     Checking docopt v0.8.3
Dec 18 12:35:26.492 INFO [stderr]     Checking pcg_rand v0.7.1
Dec 18 12:35:27.492 INFO [stderr]     Checking random-world v0.2.1 (/opt/crater/workdir)
Dec 18 12:35:28.408 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 12:35:28.408 INFO [stderr]   --> src/ncm/knn.rs:84:39
Dec 18 12:35:28.408 INFO [stderr]    |
Dec 18 12:35:28.408 INFO [stderr] 84 |                           .into_shape((inputs.cols()))
Dec 18 12:35:28.408 INFO [stderr]    |                                       ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 12:35:28.408 INFO [stderr]    |
Dec 18 12:35:28.408 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 12:35:28.408 INFO [stderr] 
Dec 18 12:35:28.505 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:35:28.505 INFO [stderr]   --> src/lib.rs:71:1
Dec 18 12:35:28.505 INFO [stderr]    |
Dec 18 12:35:28.505 INFO [stderr] 71 | #[macro_use]
Dec 18 12:35:28.505 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 12:35:28.505 INFO [stderr]    |
Dec 18 12:35:28.505 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 12:35:28.505 INFO [stderr] 
Dec 18 12:35:28.506 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 12:35:28.506 INFO [stderr]   --> src/ncm/knn.rs:84:39
Dec 18 12:35:28.506 INFO [stderr]    |
Dec 18 12:35:28.506 INFO [stderr] 84 |                           .into_shape((inputs.cols()))
Dec 18 12:35:28.506 INFO [stderr]    |                                       ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 12:35:28.506 INFO [stderr]    |
Dec 18 12:35:28.506 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 12:35:28.506 INFO [stderr] 
Dec 18 12:35:28.616 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:35:28.616 INFO [stderr]    --> src/cp/cp.rs:311:13
Dec 18 12:35:28.616 INFO [stderr]     |
Dec 18 12:35:28.616 INFO [stderr] 311 |         let mut train_inputs = match self.train_inputs {
Dec 18 12:35:28.616 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 18 12:35:28.616 INFO [stderr]     |             |
Dec 18 12:35:28.616 INFO [stderr]     |             help: remove this `mut`
Dec 18 12:35:28.616 INFO [stderr]     |
Dec 18 12:35:28.616 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 12:35:28.616 INFO [stderr] 
Dec 18 12:35:28.698 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:35:28.698 INFO [stderr]    --> src/cp/cp.rs:311:13
Dec 18 12:35:28.698 INFO [stderr]     |
Dec 18 12:35:28.698 INFO [stderr] 311 |         let mut train_inputs = match self.train_inputs {
Dec 18 12:35:28.698 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 18 12:35:28.698 INFO [stderr]     |             |
Dec 18 12:35:28.698 INFO [stderr]     |             help: remove this `mut`
Dec 18 12:35:28.698 INFO [stderr]     |
Dec 18 12:35:28.698 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 12:35:28.698 INFO [stderr] 
Dec 18 12:35:29.686 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:35:29.686 INFO [stderr]  --> src/bin/martingales.rs:1:1
Dec 18 12:35:29.686 INFO [stderr]   |
Dec 18 12:35:29.686 INFO [stderr] 1 | #[macro_use]
Dec 18 12:35:29.686 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 12:35:29.686 INFO [stderr]   |
Dec 18 12:35:29.686 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:35:29.686 INFO [stderr] 
Dec 18 12:35:29.859 INFO [stderr] warning: field is never used: `flag_seed`
Dec 18 12:35:29.859 INFO [stderr]   --> src/bin/martingales.rs:31:5
Dec 18 12:35:29.859 INFO [stderr]    |
Dec 18 12:35:29.859 INFO [stderr] 31 |     flag_seed: Option<u64>,
Dec 18 12:35:29.859 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:35:29.859 INFO [stderr]    |
Dec 18 12:35:29.859 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:35:29.859 INFO [stderr] 
Dec 18 12:35:29.859 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:35:29.859 INFO [stderr]  --> src/bin/cp-predict.rs:1:1
Dec 18 12:35:29.859 INFO [stderr]   |
Dec 18 12:35:29.859 INFO [stderr] 1 | #[macro_use]
Dec 18 12:35:29.859 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 12:35:29.860 INFO [stderr]   |
Dec 18 12:35:29.860 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:35:29.860 INFO [stderr] 
Dec 18 12:35:29.897 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:35:29.897 INFO [stderr]  --> src/bin/cp-predict.rs:1:1
Dec 18 12:35:29.897 INFO [stderr]   |
Dec 18 12:35:29.897 INFO [stderr] 1 | #[macro_use]
Dec 18 12:35:29.897 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 12:35:29.897 INFO [stderr]   |
Dec 18 12:35:29.897 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:35:29.897 INFO [stderr] 
Dec 18 12:35:29.980 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:35:29.980 INFO [stderr]  --> src/bin/martingales.rs:1:1
Dec 18 12:35:29.980 INFO [stderr]   |
Dec 18 12:35:29.980 INFO [stderr] 1 | #[macro_use]
Dec 18 12:35:29.980 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 12:35:29.980 INFO [stderr]   |
Dec 18 12:35:29.980 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:35:29.980 INFO [stderr] 
Dec 18 12:35:30.049 INFO [stderr] error[E0061]: this function takes 3 parameters but 2 parameters were supplied
Dec 18 12:35:30.049 INFO [stderr]   --> benches/cp.rs:32:18
Dec 18 12:35:30.049 INFO [stderr]    |
Dec 18 12:35:30.049 INFO [stderr] 32 |     let mut cp = CP::new(ncm, Some(0.1));
Dec 18 12:35:30.049 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^ expected 3 parameters
Dec 18 12:35:30.050 INFO [stderr] 
Dec 18 12:35:30.050 INFO [stderr] error[E0061]: this function takes 3 parameters but 2 parameters were supplied
Dec 18 12:35:30.050 INFO [stderr]   --> benches/cp.rs:49:18
Dec 18 12:35:30.050 INFO [stderr]    |
Dec 18 12:35:30.050 INFO [stderr] 49 |     let mut cp = CP::new(ncm, Some(0.1));
Dec 18 12:35:30.050 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^ expected 3 parameters
Dec 18 12:35:30.050 INFO [stderr] 
Dec 18 12:35:30.050 INFO [stderr] error: aborting due to 2 previous errors
Dec 18 12:35:30.050 INFO [stderr] 
Dec 18 12:35:30.050 INFO [stderr] For more information about this error, try `rustc --explain E0061`.
Dec 18 12:35:30.054 INFO [stderr] error: Could not compile `random-world`.
Dec 18 12:35:30.054 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 12:35:30.092 INFO [stderr] warning: field is never used: `flag_kernel`
Dec 18 12:35:30.092 INFO [stderr]   --> src/bin/cp-predict.rs:43:5
Dec 18 12:35:30.092 INFO [stderr]    |
Dec 18 12:35:30.092 INFO [stderr] 43 |     flag_kernel: Option<String>,
Dec 18 12:35:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:35:30.092 INFO [stderr]    |
Dec 18 12:35:30.092 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:35:30.092 INFO [stderr] 
Dec 18 12:35:30.092 INFO [stderr] warning: field is never used: `flag_bandwidth`
Dec 18 12:35:30.092 INFO [stderr]   --> src/bin/cp-predict.rs:44:5
Dec 18 12:35:30.092 INFO [stderr]    |
Dec 18 12:35:30.092 INFO [stderr] 44 |     flag_bandwidth: Option<f64>,
Dec 18 12:35:30.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:35:30.092 INFO [stderr] 
Dec 18 12:35:30.119 INFO [stderr] warning: field is never used: `flag_kernel`
Dec 18 12:35:30.119 INFO [stderr]   --> src/bin/cp-predict.rs:43:5
Dec 18 12:35:30.119 INFO [stderr]    |
Dec 18 12:35:30.119 INFO [stderr] 43 |     flag_kernel: Option<String>,
Dec 18 12:35:30.119 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:35:30.119 INFO [stderr]    |
Dec 18 12:35:30.119 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:35:30.119 INFO [stderr] 
Dec 18 12:35:30.119 INFO [stderr] warning: field is never used: `flag_bandwidth`
Dec 18 12:35:30.119 INFO [stderr]   --> src/bin/cp-predict.rs:44:5
Dec 18 12:35:30.119 INFO [stderr]    |
Dec 18 12:35:30.119 INFO [stderr] 44 |     flag_bandwidth: Option<f64>,
Dec 18 12:35:30.119 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:35:30.119 INFO [stderr] 
Dec 18 12:35:30.161 INFO [stderr] warning: field is never used: `flag_seed`
Dec 18 12:35:30.161 INFO [stderr]   --> src/bin/martingales.rs:31:5
Dec 18 12:35:30.161 INFO [stderr]    |
Dec 18 12:35:30.161 INFO [stderr] 31 |     flag_seed: Option<u64>,
Dec 18 12:35:30.161 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:35:30.161 INFO [stderr]    |
Dec 18 12:35:30.161 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:35:30.161 INFO [stderr] 
Dec 18 12:35:30.188 INFO [stderr] error: build failed
Dec 18 12:35:30.440 INFO running `"docker" "inspect" "0abbfde5f8a3b473f4d6916ea343bf67f5b31c2a058b1521d0e5e29f79ae91cf"`
Dec 18 12:35:30.540 INFO running `"docker" "rm" "-f" "0abbfde5f8a3b473f4d6916ea343bf67f5b31c2a058b1521d0e5e29f79ae91cf"`
Dec 18 12:35:30.662 INFO [stdout] 0abbfde5f8a3b473f4d6916ea343bf67f5b31c2a058b1521d0e5e29f79ae91cf