Dec 18 06:42:38.501 INFO checking LogoiLab/norot against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:42:38.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/LogoiLab/norot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:42:38.660 INFO [stdout] a9a0b55aeb145344b5ca36fbe9838d2e0b04fab4a1c9ffb48a241c7c410a9f62
Dec 18 06:42:38.662 INFO running `"docker" "start" "-a" "a9a0b55aeb145344b5ca36fbe9838d2e0b04fab4a1c9ffb48a241c7c410a9f62"`
Dec 18 06:42:39.393 INFO [stderr]     Checking serde v1.0.2
Dec 18 06:42:46.165 INFO [stderr]     Checking norot v0.1.0 (/opt/crater/workdir)
Dec 18 06:42:46.348 INFO [stderr] warning: unused import: `read`
Dec 18 06:42:46.348 INFO [stderr]  --> src/insurer.rs:3:12
Dec 18 06:42:46.348 INFO [stderr]   |
Dec 18 06:42:46.348 INFO [stderr] 3 | use efes::{read,write};
Dec 18 06:42:46.348 INFO [stderr]   |            ^^^^
Dec 18 06:42:46.348 INFO [stderr]   |
Dec 18 06:42:46.348 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:42:46.350 INFO [stderr] 
Dec 18 06:42:46.350 INFO [stderr] warning: unused import: `decomp`
Dec 18 06:42:46.350 INFO [stderr]  --> src/insurer.rs:4:23
Dec 18 06:42:46.350 INFO [stderr]   |
Dec 18 06:42:46.350 INFO [stderr] 4 | use compressor::{comp,decomp};
Dec 18 06:42:46.350 INFO [stderr]   |                       ^^^^^^
Dec 18 06:42:46.350 INFO [stderr] 
Dec 18 06:42:46.372 INFO [stderr] warning: unused import: `read`
Dec 18 06:42:46.372 INFO [stderr]  --> src/insurer.rs:3:12
Dec 18 06:42:46.372 INFO [stderr]   |
Dec 18 06:42:46.372 INFO [stderr] 3 | use efes::{read,write};
Dec 18 06:42:46.372 INFO [stderr]   |            ^^^^
Dec 18 06:42:46.372 INFO [stderr]   |
Dec 18 06:42:46.372 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:42:46.372 INFO [stderr] 
Dec 18 06:42:46.372 INFO [stderr] warning: unused import: `decomp`
Dec 18 06:42:46.372 INFO [stderr]  --> src/insurer.rs:4:23
Dec 18 06:42:46.372 INFO [stderr]   |
Dec 18 06:42:46.372 INFO [stderr] 4 | use compressor::{comp,decomp};
Dec 18 06:42:46.372 INFO [stderr]   |                       ^^^^^^
Dec 18 06:42:46.372 INFO [stderr] 
Dec 18 06:42:46.373 INFO [stderr] warning: unused variable: `result`
Dec 18 06:42:46.373 INFO [stderr]   --> src/efes.rs:23:9
Dec 18 06:42:46.373 INFO [stderr]    |
Dec 18 06:42:46.373 INFO [stderr] 23 |     let result = buf_reader.read_to_end(& mut contents).expect("Failed to read from file.");
Dec 18 06:42:46.373 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 18 06:42:46.373 INFO [stderr]    |
Dec 18 06:42:46.373 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:42:46.373 INFO [stderr] 
Dec 18 06:42:46.373 INFO [stderr] warning: unused variable: `src`
Dec 18 06:42:46.373 INFO [stderr]   --> src/insurer.rs:16:12
Dec 18 06:42:46.373 INFO [stderr]    |
Dec 18 06:42:46.373 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 18 06:42:46.373 INFO [stderr]    |            ^^^ help: consider using `_src` instead
Dec 18 06:42:46.373 INFO [stderr] 
Dec 18 06:42:46.373 INFO [stderr] warning: unused variable: `dest`
Dec 18 06:42:46.373 INFO [stderr]   --> src/insurer.rs:16:24
Dec 18 06:42:46.373 INFO [stderr]    |
Dec 18 06:42:46.373 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 18 06:42:46.374 INFO [stderr]    |                        ^^^^ help: consider using `_dest` instead
Dec 18 06:42:46.374 INFO [stderr] 
Dec 18 06:42:46.374 INFO [stderr] warning: unused variable: `copy`
Dec 18 06:42:46.374 INFO [stderr]   --> src/insurer.rs:16:37
Dec 18 06:42:46.374 INFO [stderr]    |
Dec 18 06:42:46.374 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 18 06:42:46.374 INFO [stderr]    |                                     ^^^^ help: consider using `_copy` instead
Dec 18 06:42:46.374 INFO [stderr] 
Dec 18 06:42:46.379 INFO [stderr] warning: function is never used: `replicate`
Dec 18 06:42:46.379 INFO [stderr]  --> src/insurer.rs:6:1
Dec 18 06:42:46.379 INFO [stderr]   |
Dec 18 06:42:46.379 INFO [stderr] 6 | fn replicate(src: &Path, dest: &Path, copies: usize) {
Dec 18 06:42:46.379 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:42:46.379 INFO [stderr]   |
Dec 18 06:42:46.379 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 06:42:46.379 INFO [stderr] 
Dec 18 06:42:46.379 INFO [stderr] warning: function is never used: `replace`
Dec 18 06:42:46.379 INFO [stderr]   --> src/insurer.rs:16:1
Dec 18 06:42:46.379 INFO [stderr]    |
Dec 18 06:42:46.379 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 18 06:42:46.379 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:42:46.379 INFO [stderr] 
Dec 18 06:42:46.379 INFO [stderr] warning: function is never used: `check`
Dec 18 06:42:46.379 INFO [stderr]  --> src/validator.rs:1:1
Dec 18 06:42:46.379 INFO [stderr]   |
Dec 18 06:42:46.379 INFO [stderr] 1 | fn check() {}
Dec 18 06:42:46.379 INFO [stderr]   | ^^^^^^^^^^
Dec 18 06:42:46.379 INFO [stderr] 
Dec 18 06:42:46.379 INFO [stderr] warning: function is never used: `store`
Dec 18 06:42:46.379 INFO [stderr]  --> src/validator.rs:2:1
Dec 18 06:42:46.379 INFO [stderr]   |
Dec 18 06:42:46.379 INFO [stderr] 2 | fn store() {}
Dec 18 06:42:46.379 INFO [stderr]   | ^^^^^^^^^^
Dec 18 06:42:46.379 INFO [stderr] 
Dec 18 06:42:46.388 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:42:46.388 INFO [stderr]   --> src/efes.rs:24:5
Dec 18 06:42:46.388 INFO [stderr]    |
Dec 18 06:42:46.388 INFO [stderr] 24 |     file.sync_all();
Dec 18 06:42:46.388 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 18 06:42:46.388 INFO [stderr]    |
Dec 18 06:42:46.388 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 06:42:46.388 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:42:46.388 INFO [stderr] 
Dec 18 06:42:46.410 INFO [stderr] warning: unused variable: `result`
Dec 18 06:42:46.410 INFO [stderr]   --> src/efes.rs:23:9
Dec 18 06:42:46.410 INFO [stderr]    |
Dec 18 06:42:46.410 INFO [stderr] 23 |     let result = buf_reader.read_to_end(& mut contents).expect("Failed to read from file.");
Dec 18 06:42:46.410 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 18 06:42:46.410 INFO [stderr]    |
Dec 18 06:42:46.410 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:42:46.410 INFO [stderr] 
Dec 18 06:42:46.410 INFO [stderr] warning: unused variable: `src`
Dec 18 06:42:46.410 INFO [stderr]   --> src/insurer.rs:16:12
Dec 18 06:42:46.410 INFO [stderr]    |
Dec 18 06:42:46.410 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 18 06:42:46.410 INFO [stderr]    |            ^^^ help: consider using `_src` instead
Dec 18 06:42:46.410 INFO [stderr] 
Dec 18 06:42:46.410 INFO [stderr] warning: unused variable: `dest`
Dec 18 06:42:46.410 INFO [stderr]   --> src/insurer.rs:16:24
Dec 18 06:42:46.410 INFO [stderr]    |
Dec 18 06:42:46.410 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 18 06:42:46.410 INFO [stderr]    |                        ^^^^ help: consider using `_dest` instead
Dec 18 06:42:46.410 INFO [stderr] 
Dec 18 06:42:46.410 INFO [stderr] warning: unused variable: `copy`
Dec 18 06:42:46.410 INFO [stderr]   --> src/insurer.rs:16:37
Dec 18 06:42:46.410 INFO [stderr]    |
Dec 18 06:42:46.410 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 18 06:42:46.410 INFO [stderr]    |                                     ^^^^ help: consider using `_copy` instead
Dec 18 06:42:46.410 INFO [stderr] 
Dec 18 06:42:46.412 INFO [stderr] warning: function is never used: `replicate`
Dec 18 06:42:46.412 INFO [stderr]  --> src/insurer.rs:6:1
Dec 18 06:42:46.412 INFO [stderr]   |
Dec 18 06:42:46.412 INFO [stderr] 6 | fn replicate(src: &Path, dest: &Path, copies: usize) {
Dec 18 06:42:46.412 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:42:46.412 INFO [stderr]   |
Dec 18 06:42:46.412 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 06:42:46.412 INFO [stderr] 
Dec 18 06:42:46.413 INFO [stderr] warning: function is never used: `replace`
Dec 18 06:42:46.413 INFO [stderr]   --> src/insurer.rs:16:1
Dec 18 06:42:46.413 INFO [stderr]    |
Dec 18 06:42:46.413 INFO [stderr] 16 | fn replace(src: &Path, dest: &Path, copy: usize) {}
Dec 18 06:42:46.413 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:42:46.413 INFO [stderr] 
Dec 18 06:42:46.413 INFO [stderr] warning: function is never used: `check`
Dec 18 06:42:46.413 INFO [stderr]  --> src/validator.rs:1:1
Dec 18 06:42:46.413 INFO [stderr]   |
Dec 18 06:42:46.413 INFO [stderr] 1 | fn check() {}
Dec 18 06:42:46.413 INFO [stderr]   | ^^^^^^^^^^
Dec 18 06:42:46.413 INFO [stderr] 
Dec 18 06:42:46.413 INFO [stderr] warning: function is never used: `store`
Dec 18 06:42:46.413 INFO [stderr]  --> src/validator.rs:2:1
Dec 18 06:42:46.413 INFO [stderr]   |
Dec 18 06:42:46.414 INFO [stderr] 2 | fn store() {}
Dec 18 06:42:46.414 INFO [stderr]   | ^^^^^^^^^^
Dec 18 06:42:46.414 INFO [stderr] 
Dec 18 06:42:46.424 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:42:46.424 INFO [stderr]   --> src/efes.rs:24:5
Dec 18 06:42:46.424 INFO [stderr]    |
Dec 18 06:42:46.424 INFO [stderr] 24 |     file.sync_all();
Dec 18 06:42:46.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 18 06:42:46.424 INFO [stderr]    |
Dec 18 06:42:46.424 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 06:42:46.424 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:42:46.424 INFO [stderr] 
Dec 18 06:42:46.697 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 06:42:46.697 INFO [stderr]  --> src/main.rs:1:1
Dec 18 06:42:46.697 INFO [stderr]   |
Dec 18 06:42:46.697 INFO [stderr] 1 | #[macro_use]
Dec 18 06:42:46.697 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 06:42:46.697 INFO [stderr]   |
Dec 18 06:42:46.697 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:42:46.697 INFO [stderr] 
Dec 18 06:42:46.714 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 06:42:46.714 INFO [stderr]  --> src/main.rs:1:1
Dec 18 06:42:46.714 INFO [stderr]   |
Dec 18 06:42:46.714 INFO [stderr] 1 | #[macro_use]
Dec 18 06:42:46.714 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 06:42:46.714 INFO [stderr]   |
Dec 18 06:42:46.714 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:42:46.714 INFO [stderr] 
Dec 18 06:42:46.740 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.42s
Dec 18 06:42:47.022 INFO running `"docker" "inspect" "a9a0b55aeb145344b5ca36fbe9838d2e0b04fab4a1c9ffb48a241c7c410a9f62"`
Dec 18 06:42:47.106 INFO running `"docker" "rm" "-f" "a9a0b55aeb145344b5ca36fbe9838d2e0b04fab4a1c9ffb48a241c7c410a9f62"`
Dec 18 06:42:47.210 INFO [stdout] a9a0b55aeb145344b5ca36fbe9838d2e0b04fab4a1c9ffb48a241c7c410a9f62