Dec 05 02:29:26.600 INFO checking FrancisRussell/oocla-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:29:26.600 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 02:29:27.179 INFO [stdout] 831003ac653330f1eeaa461e80aea465904fe49fc601d22f44427ae5b78382f3
Dec 05 02:29:27.183 INFO running `"docker" "start" "-a" "831003ac653330f1eeaa461e80aea465904fe49fc601d22f44427ae5b78382f3"`
Dec 05 02:29:29.003 INFO [stderr] usermod: no changes
Dec 05 02:29:29.115 INFO [stderr]     Checking nix v0.9.0
Dec 05 02:29:33.982 INFO [stderr]     Checking ooc v0.1.0 (/source)
Dec 05 02:29:34.914 INFO [stderr] warning: unused import: `std::io`
Dec 05 02:29:34.914 INFO [stderr]  --> src/dense_matrix.rs:2:5
Dec 05 02:29:34.914 INFO [stderr]   |
Dec 05 02:29:34.914 INFO [stderr] 2 | use std::io;
Dec 05 02:29:34.914 INFO [stderr]   |     ^^^^^^^
Dec 05 02:29:34.914 INFO [stderr]   |
Dec 05 02:29:34.914 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:29:34.914 INFO [stderr] 
Dec 05 02:29:34.914 INFO [stderr] warning: unused import: `slice`
Dec 05 02:29:34.914 INFO [stderr]  --> src/dense_matrix.rs:8:21
Dec 05 02:29:34.914 INFO [stderr]   |
Dec 05 02:29:34.914 INFO [stderr] 8 | use std::{mem, ptr, slice};
Dec 05 02:29:34.914 INFO [stderr]   |                     ^^^^^
Dec 05 02:29:34.914 INFO [stderr] 
Dec 05 02:29:35.059 INFO [stderr] warning: method is never used: `get_data_length_elements`
Dec 05 02:29:35.059 INFO [stderr]   --> src/dense_matrix.rs:42:5
Dec 05 02:29:35.059 INFO [stderr]    |
Dec 05 02:29:35.059 INFO [stderr] 42 |     fn get_data_length_elements(&self) -> u64 {
Dec 05 02:29:35.059 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:29:35.059 INFO [stderr]    |
Dec 05 02:29:35.059 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 02:29:35.059 INFO [stderr] 
Dec 05 02:29:35.059 INFO [stderr] warning: field is never used: `file`
Dec 05 02:29:35.059 INFO [stderr]   --> src/dense_matrix.rs:52:5
Dec 05 02:29:35.059 INFO [stderr]    |
Dec 05 02:29:35.059 INFO [stderr] 52 |     file: File,
Dec 05 02:29:35.059 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 02:29:35.059 INFO [stderr] 
Dec 05 02:29:35.208 INFO [stderr] warning: unused import: `std::io`
Dec 05 02:29:35.208 INFO [stderr]  --> src/dense_matrix.rs:2:5
Dec 05 02:29:35.208 INFO [stderr]   |
Dec 05 02:29:35.208 INFO [stderr] 2 | use std::io;
Dec 05 02:29:35.209 INFO [stderr]   |     ^^^^^^^
Dec 05 02:29:35.209 INFO [stderr]   |
Dec 05 02:29:35.209 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:29:35.209 INFO [stderr] 
Dec 05 02:29:35.209 INFO [stderr] warning: unused import: `slice`
Dec 05 02:29:35.209 INFO [stderr]  --> src/dense_matrix.rs:8:21
Dec 05 02:29:35.209 INFO [stderr]   |
Dec 05 02:29:35.209 INFO [stderr] 8 | use std::{mem, ptr, slice};
Dec 05 02:29:35.209 INFO [stderr]   |                     ^^^^^
Dec 05 02:29:35.209 INFO [stderr] 
Dec 05 02:29:35.287 INFO [stderr] warning: method is never used: `get_data_length_elements`
Dec 05 02:29:35.287 INFO [stderr]   --> src/dense_matrix.rs:42:5
Dec 05 02:29:35.287 INFO [stderr]    |
Dec 05 02:29:35.287 INFO [stderr] 42 |     fn get_data_length_elements(&self) -> u64 {
Dec 05 02:29:35.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:29:35.287 INFO [stderr]    |
Dec 05 02:29:35.291 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 02:29:35.291 INFO [stderr] 
Dec 05 02:29:35.291 INFO [stderr] warning: field is never used: `file`
Dec 05 02:29:35.291 INFO [stderr]   --> src/dense_matrix.rs:52:5
Dec 05 02:29:35.291 INFO [stderr]    |
Dec 05 02:29:35.291 INFO [stderr] 52 |     file: File,
Dec 05 02:29:35.291 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 02:29:35.291 INFO [stderr] 
Dec 05 02:29:36.339 INFO [stderr] warning: unused variable: `args`
Dec 05 02:29:36.339 INFO [stderr]  --> src/bin/make-matrix.rs:8:9
Dec 05 02:29:36.339 INFO [stderr]   |
Dec 05 02:29:36.339 INFO [stderr] 8 |     let args : Vec<String> = env::args().collect();
Dec 05 02:29:36.339 INFO [stderr]   |         ^^^^ help: consider using `_args` instead
Dec 05 02:29:36.339 INFO [stderr]   |
Dec 05 02:29:36.339 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 02:29:36.339 INFO [stderr] 
Dec 05 02:29:36.647 INFO [stderr] warning: unused variable: `args`
Dec 05 02:29:36.647 INFO [stderr]  --> src/bin/make-matrix.rs:8:9
Dec 05 02:29:36.647 INFO [stderr]   |
Dec 05 02:29:36.647 INFO [stderr] 8 |     let args : Vec<String> = env::args().collect();
Dec 05 02:29:36.647 INFO [stderr]   |         ^^^^ help: consider using `_args` instead
Dec 05 02:29:36.647 INFO [stderr]   |
Dec 05 02:29:36.647 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 02:29:36.647 INFO [stderr] 
Dec 05 02:29:36.675 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.64s
Dec 05 02:29:36.679 INFO [stderr] su: No module specific data is present
Dec 05 02:29:37.858 INFO running `"docker" "inspect" "831003ac653330f1eeaa461e80aea465904fe49fc601d22f44427ae5b78382f3"`
Dec 05 02:29:38.135 INFO running `"docker" "rm" "-f" "831003ac653330f1eeaa461e80aea465904fe49fc601d22f44427ae5b78382f3"`
Dec 05 02:29:38.466 INFO [stdout] 831003ac653330f1eeaa461e80aea465904fe49fc601d22f44427ae5b78382f3