Dec 12 01:43:43.956 INFO checking LogoiLab/norot against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 01:43:43.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 01:43:44.604 INFO [stdout] c7f882c28499e69a05f0d6b22e4154ad40b76bf8f1fae87a4aa7be5966861a4b
Dec 12 01:43:44.616 INFO running `"docker" "start" "-a" "c7f882c28499e69a05f0d6b22e4154ad40b76bf8f1fae87a4aa7be5966861a4b"`
Dec 12 01:43:45.202 INFO [stderr] usermod: no changes
Dec 12 01:43:45.274 INFO [stderr]     Checking norot v0.1.0 (/source)
Dec 12 01:43:45.786 INFO [stderr] warning: unused import: `read`
Dec 12 01:43:45.786 INFO [stderr]  --> src/insurer.rs:3:12
Dec 12 01:43:45.786 INFO [stderr]   |
Dec 12 01:43:45.786 INFO [stderr] 3 | use efes::{read,write};
Dec 12 01:43:45.786 INFO [stderr]   |            ^^^^
Dec 12 01:43:45.786 INFO [stderr]   |
Dec 12 01:43:45.786 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:43:45.786 INFO [stderr] 
Dec 12 01:43:45.792 INFO [stderr] warning: unused import: `decomp`
Dec 12 01:43:45.792 INFO [stderr]  --> src/insurer.rs:4:23
Dec 12 01:43:45.792 INFO [stderr]   |
Dec 12 01:43:45.792 INFO [stderr] 4 | use compressor::{comp,decomp};
Dec 12 01:43:45.792 INFO [stderr]   |                       ^^^^^^
Dec 12 01:43:45.792 INFO [stderr] 
Dec 12 01:43:45.816 INFO [stderr] warning: unused variable: `result`
Dec 12 01:43:45.816 INFO [stderr]   --> src/efes.rs:23:9
Dec 12 01:43:45.816 INFO [stderr]    |
Dec 12 01:43:45.816 INFO [stderr] 23 |     let result = buf_reader.read_to_end(& mut contents).expect("Failed to read from file.");
Dec 12 01:43:45.816 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 12 01:43:45.816 INFO [stderr]    |
Dec 12 01:43:45.816 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 01:43:45.816 INFO [stderr] 
Dec 12 01:43:45.816 INFO [stderr] warning: unused variable: `src`
Dec 12 01:43:45.816 INFO [stderr]   --> src/insurer.rs:16:12
Dec 12 01:43:45.816 INFO [stderr]    |
Dec 12 01:43:45.816 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 12 01:43:45.816 INFO [stderr]    |            ^^^ help: consider using `_src` instead
Dec 12 01:43:45.816 INFO [stderr] 
Dec 12 01:43:45.816 INFO [stderr] warning: unused variable: `dest`
Dec 12 01:43:45.816 INFO [stderr]   --> src/insurer.rs:16:24
Dec 12 01:43:45.816 INFO [stderr]    |
Dec 12 01:43:45.816 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 12 01:43:45.816 INFO [stderr]    |                        ^^^^ help: consider using `_dest` instead
Dec 12 01:43:45.816 INFO [stderr] 
Dec 12 01:43:45.816 INFO [stderr] warning: unused variable: `copy`
Dec 12 01:43:45.816 INFO [stderr]   --> src/insurer.rs:16:37
Dec 12 01:43:45.816 INFO [stderr]    |
Dec 12 01:43:45.816 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 12 01:43:45.816 INFO [stderr]    |                                     ^^^^ help: consider using `_copy` instead
Dec 12 01:43:45.816 INFO [stderr] 
Dec 12 01:43:45.822 INFO [stderr] warning: function is never used: `replicate`
Dec 12 01:43:45.822 INFO [stderr]  --> src/insurer.rs:6:1
Dec 12 01:43:45.822 INFO [stderr]   |
Dec 12 01:43:45.823 INFO [stderr] 6 | fn replicate(src: &Path, dest: &Path, copies: usize) {
Dec 12 01:43:45.823 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:43:45.823 INFO [stderr]   |
Dec 12 01:43:45.823 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 01:43:45.823 INFO [stderr] 
Dec 12 01:43:45.823 INFO [stderr] warning: function is never used: `replace`
Dec 12 01:43:45.823 INFO [stderr]   --> src/insurer.rs:16:1
Dec 12 01:43:45.823 INFO [stderr]    |
Dec 12 01:43:45.823 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 12 01:43:45.823 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:43:45.823 INFO [stderr] 
Dec 12 01:43:45.823 INFO [stderr] warning: function is never used: `check`
Dec 12 01:43:45.823 INFO [stderr]  --> src/validator.rs:1:1
Dec 12 01:43:45.823 INFO [stderr]   |
Dec 12 01:43:45.823 INFO [stderr] 1 | fn check() {}
Dec 12 01:43:45.823 INFO [stderr]   | ^^^^^^^^^^
Dec 12 01:43:45.823 INFO [stderr] 
Dec 12 01:43:45.823 INFO [stderr] warning: function is never used: `store`
Dec 12 01:43:45.823 INFO [stderr]  --> src/validator.rs:2:1
Dec 12 01:43:45.823 INFO [stderr]   |
Dec 12 01:43:45.823 INFO [stderr] 2 | fn store() {}
Dec 12 01:43:45.823 INFO [stderr]   | ^^^^^^^^^^
Dec 12 01:43:45.823 INFO [stderr] 
Dec 12 01:43:45.831 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:43:45.831 INFO [stderr]   --> src/efes.rs:24:5
Dec 12 01:43:45.831 INFO [stderr]    |
Dec 12 01:43:45.831 INFO [stderr] 24 |     file.sync_all();
Dec 12 01:43:45.831 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 12 01:43:45.836 INFO [stderr]    |
Dec 12 01:43:45.836 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 01:43:45.836 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:43:45.836 INFO [stderr] 
Dec 12 01:43:45.872 INFO [stderr] warning: unused import: `read`
Dec 12 01:43:45.872 INFO [stderr]  --> src/insurer.rs:3:12
Dec 12 01:43:45.872 INFO [stderr]   |
Dec 12 01:43:45.872 INFO [stderr] 3 | use efes::{read,write};
Dec 12 01:43:45.872 INFO [stderr]   |            ^^^^
Dec 12 01:43:45.872 INFO [stderr]   |
Dec 12 01:43:45.872 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:43:45.872 INFO [stderr] 
Dec 12 01:43:45.872 INFO [stderr] warning: unused import: `decomp`
Dec 12 01:43:45.872 INFO [stderr]  --> src/insurer.rs:4:23
Dec 12 01:43:45.872 INFO [stderr]   |
Dec 12 01:43:45.872 INFO [stderr] 4 | use compressor::{comp,decomp};
Dec 12 01:43:45.872 INFO [stderr]   |                       ^^^^^^
Dec 12 01:43:45.872 INFO [stderr] 
Dec 12 01:43:45.916 INFO [stderr] warning: unused variable: `result`
Dec 12 01:43:45.916 INFO [stderr]   --> src/efes.rs:23:9
Dec 12 01:43:45.916 INFO [stderr]    |
Dec 12 01:43:45.916 INFO [stderr] 23 |     let result = buf_reader.read_to_end(& mut contents).expect("Failed to read from file.");
Dec 12 01:43:45.916 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 12 01:43:45.916 INFO [stderr]    |
Dec 12 01:43:45.916 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 01:43:45.916 INFO [stderr] 
Dec 12 01:43:45.916 INFO [stderr] warning: unused variable: `src`
Dec 12 01:43:45.916 INFO [stderr]   --> src/insurer.rs:16:12
Dec 12 01:43:45.916 INFO [stderr]    |
Dec 12 01:43:45.916 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 12 01:43:45.916 INFO [stderr]    |            ^^^ help: consider using `_src` instead
Dec 12 01:43:45.916 INFO [stderr] 
Dec 12 01:43:45.916 INFO [stderr] warning: unused variable: `dest`
Dec 12 01:43:45.916 INFO [stderr]   --> src/insurer.rs:16:24
Dec 12 01:43:45.916 INFO [stderr]    |
Dec 12 01:43:45.916 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 12 01:43:45.916 INFO [stderr]    |                        ^^^^ help: consider using `_dest` instead
Dec 12 01:43:45.916 INFO [stderr] 
Dec 12 01:43:45.916 INFO [stderr] warning: unused variable: `copy`
Dec 12 01:43:45.916 INFO [stderr]   --> src/insurer.rs:16:37
Dec 12 01:43:45.916 INFO [stderr]    |
Dec 12 01:43:45.917 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 12 01:43:45.917 INFO [stderr]    |                                     ^^^^ help: consider using `_copy` instead
Dec 12 01:43:45.917 INFO [stderr] 
Dec 12 01:43:45.924 INFO [stderr] warning: function is never used: `replicate`
Dec 12 01:43:45.924 INFO [stderr]  --> src/insurer.rs:6:1
Dec 12 01:43:45.924 INFO [stderr]   |
Dec 12 01:43:45.924 INFO [stderr] 6 | fn replicate(src: &Path, dest: &Path, copies: usize) {
Dec 12 01:43:45.924 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:43:45.924 INFO [stderr]   |
Dec 12 01:43:45.924 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 01:43:45.924 INFO [stderr] 
Dec 12 01:43:45.924 INFO [stderr] warning: function is never used: `replace`
Dec 12 01:43:45.924 INFO [stderr]   --> src/insurer.rs:16:1
Dec 12 01:43:45.924 INFO [stderr]    |
Dec 12 01:43:45.924 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 12 01:43:45.924 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:43:45.924 INFO [stderr] 
Dec 12 01:43:45.924 INFO [stderr] warning: function is never used: `check`
Dec 12 01:43:45.924 INFO [stderr]  --> src/validator.rs:1:1
Dec 12 01:43:45.924 INFO [stderr]   |
Dec 12 01:43:45.924 INFO [stderr] 1 | fn check() {}
Dec 12 01:43:45.924 INFO [stderr]   | ^^^^^^^^^^
Dec 12 01:43:45.924 INFO [stderr] 
Dec 12 01:43:45.932 INFO [stderr] warning: function is never used: `store`
Dec 12 01:43:45.932 INFO [stderr]  --> src/validator.rs:2:1
Dec 12 01:43:45.932 INFO [stderr]   |
Dec 12 01:43:45.932 INFO [stderr] 2 | fn store() {}
Dec 12 01:43:45.932 INFO [stderr]   | ^^^^^^^^^^
Dec 12 01:43:45.932 INFO [stderr] 
Dec 12 01:43:45.932 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:43:45.932 INFO [stderr]   --> src/efes.rs:24:5
Dec 12 01:43:45.932 INFO [stderr]    |
Dec 12 01:43:45.932 INFO [stderr] 24 |     file.sync_all();
Dec 12 01:43:45.932 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 12 01:43:45.932 INFO [stderr]    |
Dec 12 01:43:45.932 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 01:43:45.932 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:43:45.932 INFO [stderr] 
Dec 12 01:43:46.968 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 01:43:46.968 INFO [stderr]  --> src/main.rs:1:1
Dec 12 01:43:46.968 INFO [stderr]   |
Dec 12 01:43:46.968 INFO [stderr] 1 | #[macro_use]
Dec 12 01:43:46.968 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 01:43:46.968 INFO [stderr]   |
Dec 12 01:43:46.968 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:43:46.968 INFO [stderr] 
Dec 12 01:43:47.097 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 01:43:47.097 INFO [stderr]  --> src/main.rs:1:1
Dec 12 01:43:47.097 INFO [stderr]   |
Dec 12 01:43:47.097 INFO [stderr] 1 | #[macro_use]
Dec 12 01:43:47.097 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 01:43:47.097 INFO [stderr]   |
Dec 12 01:43:47.098 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:43:47.098 INFO [stderr] 
Dec 12 01:43:47.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Dec 12 01:43:47.128 INFO [stderr] su: No module specific data is present
Dec 12 01:43:47.612 INFO running `"docker" "inspect" "c7f882c28499e69a05f0d6b22e4154ad40b76bf8f1fae87a4aa7be5966861a4b"`
Dec 12 01:43:47.878 INFO running `"docker" "rm" "-f" "c7f882c28499e69a05f0d6b22e4154ad40b76bf8f1fae87a4aa7be5966861a4b"`
Dec 12 01:43:48.032 INFO [stdout] c7f882c28499e69a05f0d6b22e4154ad40b76bf8f1fae87a4aa7be5966861a4b