Nov 28 18:23:22.515 INFO checking scule-1.0.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 18:23:22.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 18:23:22.838 INFO [stdout] 93f879aad85d1a717e8f9f204befaa74878c7e8dd99091f2a14d22c488a7e795
Nov 28 18:23:22.846 INFO running `"docker" "start" "-a" "93f879aad85d1a717e8f9f204befaa74878c7e8dd99091f2a14d22c488a7e795"`
Nov 28 18:23:23.908 INFO [stderr] usermod: no changes
Nov 28 18:23:24.060 INFO [stderr]     Checking docopt v0.6.86
Nov 28 18:23:25.744 INFO [stderr]     Checking scule v1.0.0 (/source)
Nov 28 18:23:27.205 INFO [stderr] warning: unused import: `std::process::Command`
Nov 28 18:23:27.205 INFO [stderr]    --> src/main.rs:115:9
Nov 28 18:23:27.205 INFO [stderr]     |
Nov 28 18:23:27.205 INFO [stderr] 115 |     use std::process::Command; 
Nov 28 18:23:27.205 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:23:27.205 INFO [stderr]     |
Nov 28 18:23:27.205 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 18:23:27.205 INFO [stderr] 
Nov 28 18:23:27.205 INFO [stderr] warning: unused import: `std::str`
Nov 28 18:23:27.205 INFO [stderr]    --> src/main.rs:116:9
Nov 28 18:23:27.205 INFO [stderr]     |
Nov 28 18:23:27.205 INFO [stderr] 116 |     use std::str; 
Nov 28 18:23:27.205 INFO [stderr]     |         ^^^^^^^^
Nov 28 18:23:27.205 INFO [stderr] 
Nov 28 18:23:27.240 INFO [stderr] warning: unused variable: `err`
Nov 28 18:23:27.240 INFO [stderr]   --> src/main.rs:89:13
Nov 28 18:23:27.240 INFO [stderr]    |
Nov 28 18:23:27.240 INFO [stderr] 89 |         Err(err) => "",
Nov 28 18:23:27.240 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 28 18:23:27.240 INFO [stderr]    |
Nov 28 18:23:27.240 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 18:23:27.240 INFO [stderr] 
Nov 28 18:23:27.240 INFO [stderr] warning: unused variable: `x`
Nov 28 18:23:27.240 INFO [stderr]    --> src/main.rs:108:12
Nov 28 18:23:27.240 INFO [stderr]     |
Nov 28 18:23:27.240 INFO [stderr] 108 |         Ok(x) => bytes, 
Nov 28 18:23:27.240 INFO [stderr]     |            ^ help: consider using `_x` instead
Nov 28 18:23:27.240 INFO [stderr] 
Nov 28 18:23:27.318 INFO [stderr] warning: unused variable: `err`
Nov 28 18:23:27.318 INFO [stderr]   --> src/main.rs:89:13
Nov 28 18:23:27.318 INFO [stderr]    |
Nov 28 18:23:27.318 INFO [stderr] 89 |         Err(err) => "",
Nov 28 18:23:27.318 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 28 18:23:27.318 INFO [stderr]    |
Nov 28 18:23:27.318 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 18:23:27.318 INFO [stderr] 
Nov 28 18:23:27.318 INFO [stderr] warning: unused variable: `x`
Nov 28 18:23:27.318 INFO [stderr]    --> src/main.rs:108:12
Nov 28 18:23:27.318 INFO [stderr]     |
Nov 28 18:23:27.318 INFO [stderr] 108 |         Ok(x) => bytes, 
Nov 28 18:23:27.318 INFO [stderr]     |            ^ help: consider using `_x` instead
Nov 28 18:23:27.318 INFO [stderr] 
Nov 28 18:23:27.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
Nov 28 18:23:27.363 INFO [stderr] su: No module specific data is present
Nov 28 18:23:27.984 INFO running `"docker" "inspect" "93f879aad85d1a717e8f9f204befaa74878c7e8dd99091f2a14d22c488a7e795"`
Nov 28 18:23:28.082 INFO running `"docker" "rm" "-f" "93f879aad85d1a717e8f9f204befaa74878c7e8dd99091f2a14d22c488a7e795"`
Nov 28 18:23:28.158 INFO [stdout] 93f879aad85d1a717e8f9f204befaa74878c7e8dd99091f2a14d22c488a7e795