Dec 05 01:27:20.552 INFO checking LogoiLab/norot against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:27:20.552 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 05 01:27:20.940 INFO [stdout] aacc3ecada514b0e50a26d9e6d82ca01f045729cfcbc934e5684a036bac21850
Dec 05 01:27:20.943 INFO running `"docker" "start" "-a" "aacc3ecada514b0e50a26d9e6d82ca01f045729cfcbc934e5684a036bac21850"`
Dec 05 01:27:22.323 INFO [stderr] usermod: no changes
Dec 05 01:27:22.395 INFO [stderr]     Checking lz4-compress v0.1.0
Dec 05 01:27:22.939 INFO [stderr]     Checking norot v0.1.0 (/source)
Dec 05 01:27:23.391 INFO [stderr] warning: unused import: `read`
Dec 05 01:27:23.391 INFO [stderr]  --> src/insurer.rs:3:12
Dec 05 01:27:23.391 INFO [stderr]   |
Dec 05 01:27:23.391 INFO [stderr] 3 | use efes::{read,write};
Dec 05 01:27:23.392 INFO [stderr]   |            ^^^^
Dec 05 01:27:23.392 INFO [stderr]   |
Dec 05 01:27:23.392 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:27:23.392 INFO [stderr] 
Dec 05 01:27:23.392 INFO [stderr] warning: unused import: `decomp`
Dec 05 01:27:23.393 INFO [stderr]  --> src/insurer.rs:4:23
Dec 05 01:27:23.393 INFO [stderr]   |
Dec 05 01:27:23.393 INFO [stderr] 4 | use compressor::{comp,decomp};
Dec 05 01:27:23.393 INFO [stderr]   |                       ^^^^^^
Dec 05 01:27:23.393 INFO [stderr] 
Dec 05 01:27:23.426 INFO [stderr] warning: unused variable: `result`
Dec 05 01:27:23.426 INFO [stderr]   --> src/efes.rs:23:9
Dec 05 01:27:23.427 INFO [stderr]    |
Dec 05 01:27:23.427 INFO [stderr] 23 |     let result = buf_reader.read_to_end(& mut contents).expect("Failed to read from file.");
Dec 05 01:27:23.427 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 05 01:27:23.427 INFO [stderr]    |
Dec 05 01:27:23.428 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:27:23.428 INFO [stderr] 
Dec 05 01:27:23.428 INFO [stderr] warning: unused variable: `src`
Dec 05 01:27:23.428 INFO [stderr]   --> src/insurer.rs:16:12
Dec 05 01:27:23.428 INFO [stderr]    |
Dec 05 01:27:23.428 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 05 01:27:23.428 INFO [stderr]    |            ^^^ help: consider using `_src` instead
Dec 05 01:27:23.428 INFO [stderr] 
Dec 05 01:27:23.428 INFO [stderr] warning: unused variable: `dest`
Dec 05 01:27:23.428 INFO [stderr]   --> src/insurer.rs:16:24
Dec 05 01:27:23.428 INFO [stderr]    |
Dec 05 01:27:23.428 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 05 01:27:23.428 INFO [stderr]    |                        ^^^^ help: consider using `_dest` instead
Dec 05 01:27:23.431 INFO [stderr] 
Dec 05 01:27:23.431 INFO [stderr] warning: unused variable: `copy`
Dec 05 01:27:23.431 INFO [stderr]   --> src/insurer.rs:16:37
Dec 05 01:27:23.431 INFO [stderr]    |
Dec 05 01:27:23.431 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 05 01:27:23.431 INFO [stderr]    |                                     ^^^^ help: consider using `_copy` instead
Dec 05 01:27:23.431 INFO [stderr] 
Dec 05 01:27:23.440 INFO [stderr] warning: function is never used: `replicate`
Dec 05 01:27:23.440 INFO [stderr]  --> src/insurer.rs:6:1
Dec 05 01:27:23.440 INFO [stderr]   |
Dec 05 01:27:23.440 INFO [stderr] 6 | fn replicate(src: &Path, dest: &Path, copies: usize) {
Dec 05 01:27:23.440 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:27:23.440 INFO [stderr]   |
Dec 05 01:27:23.440 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:27:23.440 INFO [stderr] 
Dec 05 01:27:23.440 INFO [stderr] warning: function is never used: `replace`
Dec 05 01:27:23.440 INFO [stderr]   --> src/insurer.rs:16:1
Dec 05 01:27:23.440 INFO [stderr]    |
Dec 05 01:27:23.440 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 05 01:27:23.441 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:27:23.441 INFO [stderr] 
Dec 05 01:27:23.441 INFO [stderr] warning: function is never used: `check`
Dec 05 01:27:23.441 INFO [stderr]  --> src/validator.rs:1:1
Dec 05 01:27:23.441 INFO [stderr]   |
Dec 05 01:27:23.441 INFO [stderr] 1 | fn check() {}
Dec 05 01:27:23.441 INFO [stderr]   | ^^^^^^^^^^
Dec 05 01:27:23.441 INFO [stderr] 
Dec 05 01:27:23.441 INFO [stderr] warning: function is never used: `store`
Dec 05 01:27:23.441 INFO [stderr]  --> src/validator.rs:2:1
Dec 05 01:27:23.441 INFO [stderr]   |
Dec 05 01:27:23.441 INFO [stderr] 2 | fn store() {}
Dec 05 01:27:23.441 INFO [stderr]   | ^^^^^^^^^^
Dec 05 01:27:23.447 INFO [stderr] 
Dec 05 01:27:23.450 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:27:23.450 INFO [stderr]   --> src/efes.rs:24:5
Dec 05 01:27:23.450 INFO [stderr]    |
Dec 05 01:27:23.450 INFO [stderr] 24 |     file.sync_all();
Dec 05 01:27:23.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 01:27:23.451 INFO [stderr]    |
Dec 05 01:27:23.451 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:27:23.451 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:27:23.451 INFO [stderr] 
Dec 05 01:27:23.691 INFO [stderr] warning: unused import: `read`
Dec 05 01:27:23.691 INFO [stderr]  --> src/insurer.rs:3:12
Dec 05 01:27:23.691 INFO [stderr]   |
Dec 05 01:27:23.691 INFO [stderr] 3 | use efes::{read,write};
Dec 05 01:27:23.691 INFO [stderr]   |            ^^^^
Dec 05 01:27:23.691 INFO [stderr]   |
Dec 05 01:27:23.691 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:27:23.691 INFO [stderr] 
Dec 05 01:27:23.691 INFO [stderr] warning: unused import: `decomp`
Dec 05 01:27:23.691 INFO [stderr]  --> src/insurer.rs:4:23
Dec 05 01:27:23.691 INFO [stderr]   |
Dec 05 01:27:23.691 INFO [stderr] 4 | use compressor::{comp,decomp};
Dec 05 01:27:23.691 INFO [stderr]   |                       ^^^^^^
Dec 05 01:27:23.691 INFO [stderr] 
Dec 05 01:27:23.735 INFO [stderr] warning: unused variable: `result`
Dec 05 01:27:23.735 INFO [stderr]   --> src/efes.rs:23:9
Dec 05 01:27:23.735 INFO [stderr]    |
Dec 05 01:27:23.735 INFO [stderr] 23 |     let result = buf_reader.read_to_end(& mut contents).expect("Failed to read from file.");
Dec 05 01:27:23.735 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 05 01:27:23.735 INFO [stderr]    |
Dec 05 01:27:23.735 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:27:23.735 INFO [stderr] 
Dec 05 01:27:23.735 INFO [stderr] warning: unused variable: `src`
Dec 05 01:27:23.735 INFO [stderr]   --> src/insurer.rs:16:12
Dec 05 01:27:23.735 INFO [stderr]    |
Dec 05 01:27:23.735 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 05 01:27:23.735 INFO [stderr]    |            ^^^ help: consider using `_src` instead
Dec 05 01:27:23.735 INFO [stderr] 
Dec 05 01:27:23.735 INFO [stderr] warning: unused variable: `dest`
Dec 05 01:27:23.735 INFO [stderr]   --> src/insurer.rs:16:24
Dec 05 01:27:23.735 INFO [stderr]    |
Dec 05 01:27:23.735 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 05 01:27:23.735 INFO [stderr]    |                        ^^^^ help: consider using `_dest` instead
Dec 05 01:27:23.735 INFO [stderr] 
Dec 05 01:27:23.735 INFO [stderr] warning: unused variable: `copy`
Dec 05 01:27:23.735 INFO [stderr]   --> src/insurer.rs:16:37
Dec 05 01:27:23.735 INFO [stderr]    |
Dec 05 01:27:23.735 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 05 01:27:23.735 INFO [stderr]    |                                     ^^^^ help: consider using `_copy` instead
Dec 05 01:27:23.735 INFO [stderr] 
Dec 05 01:27:23.739 INFO [stderr] warning: function is never used: `replicate`
Dec 05 01:27:23.739 INFO [stderr]  --> src/insurer.rs:6:1
Dec 05 01:27:23.739 INFO [stderr]   |
Dec 05 01:27:23.739 INFO [stderr] 6 | fn replicate(src: &Path, dest: &Path, copies: usize) {
Dec 05 01:27:23.739 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:27:23.739 INFO [stderr]   |
Dec 05 01:27:23.739 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:27:23.739 INFO [stderr] 
Dec 05 01:27:23.739 INFO [stderr] warning: function is never used: `replace`
Dec 05 01:27:23.739 INFO [stderr]   --> src/insurer.rs:16:1
Dec 05 01:27:23.739 INFO [stderr]    |
Dec 05 01:27:23.739 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 05 01:27:23.739 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:27:23.739 INFO [stderr] 
Dec 05 01:27:23.739 INFO [stderr] warning: function is never used: `check`
Dec 05 01:27:23.739 INFO [stderr]  --> src/validator.rs:1:1
Dec 05 01:27:23.739 INFO [stderr]   |
Dec 05 01:27:23.739 INFO [stderr] 1 | fn check() {}
Dec 05 01:27:23.739 INFO [stderr]   | ^^^^^^^^^^
Dec 05 01:27:23.739 INFO [stderr] 
Dec 05 01:27:23.739 INFO [stderr] warning: function is never used: `store`
Dec 05 01:27:23.739 INFO [stderr]  --> src/validator.rs:2:1
Dec 05 01:27:23.739 INFO [stderr]   |
Dec 05 01:27:23.739 INFO [stderr] 2 | fn store() {}
Dec 05 01:27:23.739 INFO [stderr]   | ^^^^^^^^^^
Dec 05 01:27:23.739 INFO [stderr] 
Dec 05 01:27:23.744 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:27:23.744 INFO [stderr]   --> src/efes.rs:24:5
Dec 05 01:27:23.744 INFO [stderr]    |
Dec 05 01:27:23.744 INFO [stderr] 24 |     file.sync_all();
Dec 05 01:27:23.744 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 01:27:23.744 INFO [stderr]    |
Dec 05 01:27:23.744 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:27:23.745 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:27:23.745 INFO [stderr] 
Dec 05 01:27:24.254 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 01:27:24.254 INFO [stderr]  --> src/main.rs:1:1
Dec 05 01:27:24.254 INFO [stderr]   |
Dec 05 01:27:24.254 INFO [stderr] 1 | #[macro_use]
Dec 05 01:27:24.254 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 01:27:24.254 INFO [stderr]   |
Dec 05 01:27:24.254 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:27:24.254 INFO [stderr] 
Dec 05 01:27:24.334 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 01:27:24.334 INFO [stderr]  --> src/main.rs:1:1
Dec 05 01:27:24.334 INFO [stderr]   |
Dec 05 01:27:24.334 INFO [stderr] 1 | #[macro_use]
Dec 05 01:27:24.334 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 01:27:24.334 INFO [stderr]   |
Dec 05 01:27:24.334 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:27:24.334 INFO [stderr] 
Dec 05 01:27:24.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
Dec 05 01:27:24.362 INFO [stderr] su: No module specific data is present
Dec 05 01:27:25.163 INFO running `"docker" "inspect" "aacc3ecada514b0e50a26d9e6d82ca01f045729cfcbc934e5684a036bac21850"`
Dec 05 01:27:25.276 INFO running `"docker" "rm" "-f" "aacc3ecada514b0e50a26d9e6d82ca01f045729cfcbc934e5684a036bac21850"`
Dec 05 01:27:25.443 INFO [stdout] aacc3ecada514b0e50a26d9e6d82ca01f045729cfcbc934e5684a036bac21850