Dec 04 13:25:11.032 INFO checking nathanjent/legendsof1f600 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:25:11.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04 13:25:11.309 INFO [stdout] e54c78f257c09fb1d0e7b7daf6864e6f563691cc34307716a09894f17ac594c9
Dec 04 13:25:11.317 INFO running `"docker" "start" "-a" "e54c78f257c09fb1d0e7b7daf6864e6f563691cc34307716a09894f17ac594c9"`
Dec 04 13:25:11.795 INFO [stderr] usermod: no changes
Dec 04 13:25:11.856 INFO [stderr]     Checking threadpool v1.3.2
Dec 04 13:25:11.856 INFO [stderr]     Checking yaml-rust v0.3.4
Dec 04 13:25:11.870 INFO [stderr]     Checking pulse v0.5.3
Dec 04 13:25:12.511 INFO [stderr]     Checking specs v0.7.0
Dec 04 13:25:14.141 INFO [stderr]     Checking legendsof1f600 v0.1.0 (/source)
Dec 04 13:25:14.405 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 04 13:25:14.405 INFO [stderr]  --> src/main.rs:7:5
Dec 04 13:25:14.405 INFO [stderr]   |
Dec 04 13:25:14.405 INFO [stderr] 7 | use std::io::BufReader;
Dec 04 13:25:14.405 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 13:25:14.405 INFO [stderr]   |
Dec 04 13:25:14.405 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:25:14.405 INFO [stderr] 
Dec 04 13:25:14.405 INFO [stderr] warning: unused import: `std::fs::File`
Dec 04 13:25:14.405 INFO [stderr]  --> src/main.rs:8:5
Dec 04 13:25:14.405 INFO [stderr]   |
Dec 04 13:25:14.405 INFO [stderr] 8 | use std::fs::File;
Dec 04 13:25:14.405 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 13:25:14.405 INFO [stderr] 
Dec 04 13:25:14.414 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 04 13:25:14.414 INFO [stderr]  --> src/main.rs:7:5
Dec 04 13:25:14.414 INFO [stderr]   |
Dec 04 13:25:14.414 INFO [stderr] 7 | use std::io::BufReader;
Dec 04 13:25:14.414 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 13:25:14.414 INFO [stderr]   |
Dec 04 13:25:14.414 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:25:14.414 INFO [stderr] 
Dec 04 13:25:14.414 INFO [stderr] warning: unused import: `std::fs::File`
Dec 04 13:25:14.414 INFO [stderr]  --> src/main.rs:8:5
Dec 04 13:25:14.414 INFO [stderr]   |
Dec 04 13:25:14.414 INFO [stderr] 8 | use std::fs::File;
Dec 04 13:25:14.414 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 13:25:14.414 INFO [stderr] 
Dec 04 13:25:14.498 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 04 13:25:14.498 INFO [stderr]  --> src/main.rs:5:5
Dec 04 13:25:14.499 INFO [stderr]   |
Dec 04 13:25:14.499 INFO [stderr] 5 | use std::io::prelude::*;
Dec 04 13:25:14.499 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 13:25:14.499 INFO [stderr] 
Dec 04 13:25:14.504 INFO [stderr] warning: unused variable: `playable`
Dec 04 13:25:14.504 INFO [stderr]    --> src/main.rs:107:9
Dec 04 13:25:14.504 INFO [stderr]     |
Dec 04 13:25:14.504 INFO [stderr] 107 |     let playable: Vec<char> = map_cfg["playable"]
Dec 04 13:25:14.504 INFO [stderr]     |         ^^^^^^^^ help: consider using `_playable` instead
Dec 04 13:25:14.504 INFO [stderr]     |
Dec 04 13:25:14.504 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 13:25:14.504 INFO [stderr] 
Dec 04 13:25:14.504 INFO [stderr] warning: unused variable: `nonblocking`
Dec 04 13:25:14.504 INFO [stderr]    --> src/main.rs:123:9
Dec 04 13:25:14.504 INFO [stderr]     |
Dec 04 13:25:14.504 INFO [stderr] 123 |     let nonblocking: Vec<char> = map_cfg["nonblocking"]
Dec 04 13:25:14.504 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_nonblocking` instead
Dec 04 13:25:14.504 INFO [stderr] 
Dec 04 13:25:14.506 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 04 13:25:14.506 INFO [stderr]  --> src/main.rs:5:5
Dec 04 13:25:14.506 INFO [stderr]   |
Dec 04 13:25:14.506 INFO [stderr] 5 | use std::io::prelude::*;
Dec 04 13:25:14.506 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 13:25:14.506 INFO [stderr] 
Dec 04 13:25:14.512 INFO [stderr] warning: unused variable: `playable`
Dec 04 13:25:14.512 INFO [stderr]    --> src/main.rs:107:9
Dec 04 13:25:14.512 INFO [stderr]     |
Dec 04 13:25:14.512 INFO [stderr] 107 |     let playable: Vec<char> = map_cfg["playable"]
Dec 04 13:25:14.512 INFO [stderr]     |         ^^^^^^^^ help: consider using `_playable` instead
Dec 04 13:25:14.512 INFO [stderr]     |
Dec 04 13:25:14.512 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 13:25:14.512 INFO [stderr] 
Dec 04 13:25:14.512 INFO [stderr] warning: unused variable: `nonblocking`
Dec 04 13:25:14.512 INFO [stderr]    --> src/main.rs:123:9
Dec 04 13:25:14.512 INFO [stderr]     |
Dec 04 13:25:14.512 INFO [stderr] 123 |     let nonblocking: Vec<char> = map_cfg["nonblocking"]
Dec 04 13:25:14.512 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_nonblocking` instead
Dec 04 13:25:14.512 INFO [stderr] 
Dec 04 13:25:14.579 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Dec 04 13:25:14.582 INFO [stderr] su: No module specific data is present
Dec 04 13:25:16.359 INFO running `"docker" "inspect" "e54c78f257c09fb1d0e7b7daf6864e6f563691cc34307716a09894f17ac594c9"`
Dec 04 13:25:16.453 INFO running `"docker" "rm" "-f" "e54c78f257c09fb1d0e7b7daf6864e6f563691cc34307716a09894f17ac594c9"`
Dec 04 13:25:16.561 INFO [stdout] e54c78f257c09fb1d0e7b7daf6864e6f563691cc34307716a09894f17ac594c9