Nov 28 14:15:18.810 INFO checking CastellaFactory/esma-rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 14:15:18.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14:15:19.204 INFO [stdout] f34087dd43e9f46d7fd4d261fd7b1480ca58a78b618428aa4f0670a2ac2d815a
Nov 28 14:15:19.207 INFO running `"docker" "start" "-a" "f34087dd43e9f46d7fd4d261fd7b1480ca58a78b618428aa4f0670a2ac2d815a"`
Nov 28 14:15:20.060 INFO [stderr] usermod: no changes
Nov 28 14:15:20.135 INFO [stderr]     Checking memmap v0.5.2
Nov 28 14:15:20.135 INFO [stderr]     Checking toml v0.4.0
Nov 28 14:15:20.135 INFO [stderr]     Checking clap v2.24.0
Nov 28 14:15:26.808 INFO [stderr]     Checking esma-rs v0.1.0 (/source)
Nov 28 14:15:27.730 INFO [stderr] warning: unused imports: `App`, `Arg`
Nov 28 14:15:27.731 INFO [stderr]  --> src/main.rs:8:12
Nov 28 14:15:27.731 INFO [stderr]   |
Nov 28 14:15:27.731 INFO [stderr] 8 | use clap::{Arg, App};
Nov 28 14:15:27.731 INFO [stderr]   |            ^^^  ^^^
Nov 28 14:15:27.732 INFO [stderr]   |
Nov 28 14:15:27.732 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 14:15:27.732 INFO [stderr] 
Nov 28 14:15:27.733 INFO [stderr] warning: unused imports: `Mmap`, `Protection`
Nov 28 14:15:27.733 INFO [stderr]  --> src/runner.rs:4:14
Nov 28 14:15:27.733 INFO [stderr]   |
Nov 28 14:15:27.733 INFO [stderr] 4 | use memmap::{Mmap, Protection};
Nov 28 14:15:27.734 INFO [stderr]   |              ^^^^  ^^^^^^^^^^
Nov 28 14:15:27.734 INFO [stderr] 
Nov 28 14:15:27.734 INFO [stderr] warning: unused import: `Arg`
Nov 28 14:15:27.734 INFO [stderr]  --> src/options.rs:1:12
Nov 28 14:15:27.735 INFO [stderr]   |
Nov 28 14:15:27.735 INFO [stderr] 1 | use clap::{Arg, App};
Nov 28 14:15:27.735 INFO [stderr]   |            ^^^
Nov 28 14:15:27.736 INFO [stderr] 
Nov 28 14:15:27.947 INFO [stderr] warning: unused variable: `opts`
Nov 28 14:15:27.947 INFO [stderr]   --> src/main.rs:33:9
Nov 28 14:15:27.947 INFO [stderr]    |
Nov 28 14:15:27.948 INFO [stderr] 33 |     let opts = Options::parse();
Nov 28 14:15:27.948 INFO [stderr]    |         ^^^^ help: consider using `_opts` instead
Nov 28 14:15:27.948 INFO [stderr]    |
Nov 28 14:15:27.949 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 14:15:27.949 INFO [stderr] 
Nov 28 14:15:27.949 INFO [stderr] warning: unused variable: `timer`
Nov 28 14:15:27.949 INFO [stderr]   --> src/runner.rs:64:13
Nov 28 14:15:27.950 INFO [stderr]    |
Nov 28 14:15:27.950 INFO [stderr] 64 |         let timer = Timer::new(algo);
Nov 28 14:15:27.950 INFO [stderr]    |             ^^^^^ help: consider using `_timer` instead
Nov 28 14:15:27.951 INFO [stderr] 
Nov 28 14:15:27.951 INFO [stderr] warning: unused variable: `m`
Nov 28 14:15:27.951 INFO [stderr]  --> src/options.rs:9:13
Nov 28 14:15:27.951 INFO [stderr]   |
Nov 28 14:15:27.952 INFO [stderr] 9 |         let m = App::new("esma-rs")
Nov 28 14:15:27.952 INFO [stderr]   |             ^ help: consider using `_m` instead
Nov 28 14:15:27.952 INFO [stderr] 
Nov 28 14:15:27.996 INFO [stderr] warning: method is never used: `start`
Nov 28 14:15:27.996 INFO [stderr]   --> src/grep.rs:20:5
Nov 28 14:15:27.996 INFO [stderr]    |
Nov 28 14:15:27.996 INFO [stderr] 20 |     pub fn start(&self) -> usize {
Nov 28 14:15:27.996 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:15:27.996 INFO [stderr]    |
Nov 28 14:15:27.996 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 14:15:27.996 INFO [stderr] 
Nov 28 14:15:28.023 INFO [stderr] warning: unused imports: `App`, `Arg`
Nov 28 14:15:28.023 INFO [stderr]  --> src/main.rs:8:12
Nov 28 14:15:28.023 INFO [stderr]   |
Nov 28 14:15:28.023 INFO [stderr] 8 | use clap::{Arg, App};
Nov 28 14:15:28.023 INFO [stderr]   |            ^^^  ^^^
Nov 28 14:15:28.023 INFO [stderr]   |
Nov 28 14:15:28.023 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 14:15:28.023 INFO [stderr] 
Nov 28 14:15:28.028 INFO [stderr] warning: unused imports: `Mmap`, `Protection`
Nov 28 14:15:28.028 INFO [stderr]  --> src/runner.rs:4:14
Nov 28 14:15:28.028 INFO [stderr]   |
Nov 28 14:15:28.028 INFO [stderr] 4 | use memmap::{Mmap, Protection};
Nov 28 14:15:28.028 INFO [stderr]   |              ^^^^  ^^^^^^^^^^
Nov 28 14:15:28.028 INFO [stderr] 
Nov 28 14:15:28.028 INFO [stderr] warning: unused import: `Arg`
Nov 28 14:15:28.028 INFO [stderr]  --> src/options.rs:1:12
Nov 28 14:15:28.028 INFO [stderr]   |
Nov 28 14:15:28.028 INFO [stderr] 1 | use clap::{Arg, App};
Nov 28 14:15:28.028 INFO [stderr]   |            ^^^
Nov 28 14:15:28.028 INFO [stderr] 
Nov 28 14:15:28.200 INFO [stderr] warning: unused variable: `opts`
Nov 28 14:15:28.200 INFO [stderr]   --> src/main.rs:33:9
Nov 28 14:15:28.200 INFO [stderr]    |
Nov 28 14:15:28.200 INFO [stderr] 33 |     let opts = Options::parse();
Nov 28 14:15:28.200 INFO [stderr]    |         ^^^^ help: consider using `_opts` instead
Nov 28 14:15:28.200 INFO [stderr]    |
Nov 28 14:15:28.200 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 14:15:28.200 INFO [stderr] 
Nov 28 14:15:28.200 INFO [stderr] warning: unused variable: `timer`
Nov 28 14:15:28.200 INFO [stderr]   --> src/runner.rs:64:13
Nov 28 14:15:28.200 INFO [stderr]    |
Nov 28 14:15:28.200 INFO [stderr] 64 |         let timer = Timer::new(algo);
Nov 28 14:15:28.200 INFO [stderr]    |             ^^^^^ help: consider using `_timer` instead
Nov 28 14:15:28.200 INFO [stderr] 
Nov 28 14:15:28.200 INFO [stderr] warning: unused variable: `m`
Nov 28 14:15:28.200 INFO [stderr]  --> src/options.rs:9:13
Nov 28 14:15:28.200 INFO [stderr]   |
Nov 28 14:15:28.200 INFO [stderr] 9 |         let m = App::new("esma-rs")
Nov 28 14:15:28.200 INFO [stderr]   |             ^ help: consider using `_m` instead
Nov 28 14:15:28.200 INFO [stderr] 
Nov 28 14:15:28.248 INFO [stderr] warning: method is never used: `start`
Nov 28 14:15:28.248 INFO [stderr]   --> src/grep.rs:20:5
Nov 28 14:15:28.248 INFO [stderr]    |
Nov 28 14:15:28.248 INFO [stderr] 20 |     pub fn start(&self) -> usize {
Nov 28 14:15:28.248 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:15:28.248 INFO [stderr]    |
Nov 28 14:15:28.248 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 14:15:28.248 INFO [stderr] 
Nov 28 14:15:28.275 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.19s
Nov 28 14:15:28.280 INFO [stderr] su: No module specific data is present
Nov 28 14:15:28.912 INFO running `"docker" "inspect" "f34087dd43e9f46d7fd4d261fd7b1480ca58a78b618428aa4f0670a2ac2d815a"`
Nov 28 14:15:29.208 INFO running `"docker" "rm" "-f" "f34087dd43e9f46d7fd4d261fd7b1480ca58a78b618428aa4f0670a2ac2d815a"`
Nov 28 14:15:29.463 INFO [stdout] f34087dd43e9f46d7fd4d261fd7b1480ca58a78b618428aa4f0670a2ac2d815a