Dec 18 01:32:19.075 INFO checking deecewan/dotter against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:32:19.075 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/deecewan/dotter:/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 01:32:19.626 INFO [stdout] cf10a87e16f4098dc450620e446aa8fbd9bffcd02ab5c4ebe3c33310d9830000
Dec 18 01:32:19.629 INFO running `"docker" "start" "-a" "cf10a87e16f4098dc450620e446aa8fbd9bffcd02ab5c4ebe3c33310d9830000"`
Dec 18 01:32:21.120 INFO [stderr]    Compiling rayon-core v1.0.2
Dec 18 01:32:21.122 INFO [stderr]    Compiling num_cpus v1.5.1
Dec 18 01:32:21.122 INFO [stderr]     Checking toml v0.4.1
Dec 18 01:32:21.122 INFO [stderr]     Checking clap v2.24.2
Dec 18 01:32:24.446 INFO [stderr]    Compiling rayon v0.7.1
Dec 18 01:32:26.796 INFO [stderr]    Compiling ring v0.11.0
Dec 18 01:32:31.877 INFO [stderr]     Checking dotter v0.0.1 (/opt/crater/workdir)
Dec 18 01:32:32.148 INFO [stderr] warning: unused import: `open_in_place`
Dec 18 01:32:32.148 INFO [stderr]  --> src/secure.rs:1:33
Dec 18 01:32:32.148 INFO [stderr]   |
Dec 18 01:32:32.148 INFO [stderr] 1 | use ring::aead::{seal_in_place, open_in_place, AES_256_GCM, SealingKey};
Dec 18 01:32:32.148 INFO [stderr]   |                                 ^^^^^^^^^^^^^
Dec 18 01:32:32.148 INFO [stderr]   |
Dec 18 01:32:32.148 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:32:32.148 INFO [stderr] 
Dec 18 01:32:32.202 INFO [stderr] warning: unused import: `open_in_place`
Dec 18 01:32:32.202 INFO [stderr]  --> src/secure.rs:1:33
Dec 18 01:32:32.202 INFO [stderr]   |
Dec 18 01:32:32.202 INFO [stderr] 1 | use ring::aead::{seal_in_place, open_in_place, AES_256_GCM, SealingKey};
Dec 18 01:32:32.202 INFO [stderr]   |                                 ^^^^^^^^^^^^^
Dec 18 01:32:32.202 INFO [stderr]   |
Dec 18 01:32:32.202 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:32:32.202 INFO [stderr] 
Dec 18 01:32:32.244 INFO [stderr] warning: unused variable: `res`
Dec 18 01:32:32.244 INFO [stderr]    --> src/checkin.rs:106:21
Dec 18 01:32:32.244 INFO [stderr]     |
Dec 18 01:32:32.244 INFO [stderr] 106 |                 let res = fs::copy(entry.path(), item_path);
Dec 18 01:32:32.244 INFO [stderr]     |                     ^^^ help: consider using `_res` instead
Dec 18 01:32:32.244 INFO [stderr]     |
Dec 18 01:32:32.244 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 01:32:32.244 INFO [stderr] 
Dec 18 01:32:32.244 INFO [stderr] warning: unused variable: `res`
Dec 18 01:32:32.244 INFO [stderr]    --> src/checkin.rs:108:21
Dec 18 01:32:32.244 INFO [stderr]     |
Dec 18 01:32:32.244 INFO [stderr] 108 |                 let res = fs::create_dir(item_path);
Dec 18 01:32:32.244 INFO [stderr]     |                     ^^^ help: consider using `_res` instead
Dec 18 01:32:32.244 INFO [stderr] 
Dec 18 01:32:32.244 INFO [stderr] warning: unused variable: `res`
Dec 18 01:32:32.244 INFO [stderr]    --> src/checkin.rs:134:9
Dec 18 01:32:32.244 INFO [stderr]     |
Dec 18 01:32:32.244 INFO [stderr] 134 |     let res = unix::fs::symlink(new_path, path);
Dec 18 01:32:32.244 INFO [stderr]     |         ^^^ help: consider using `_res` instead
Dec 18 01:32:32.244 INFO [stderr] 
Dec 18 01:32:32.245 INFO [stderr] warning: unused variable: `res`
Dec 18 01:32:32.245 INFO [stderr]  --> src/secure.rs:9:9
Dec 18 01:32:32.245 INFO [stderr]   |
Dec 18 01:32:32.245 INFO [stderr] 9 |     let res = random_nonce.fill(&mut nonce);
Dec 18 01:32:32.245 INFO [stderr]   |         ^^^ help: consider using `_res` instead
Dec 18 01:32:32.245 INFO [stderr] 
Dec 18 01:32:32.245 INFO [stderr] warning: unused variable: `matches`
Dec 18 01:32:32.245 INFO [stderr]  --> src/secure.rs:5:15
Dec 18 01:32:32.245 INFO [stderr]   |
Dec 18 01:32:32.246 INFO [stderr] 5 | pub fn secure(matches: &ArgMatches) {
Dec 18 01:32:32.246 INFO [stderr]   |               ^^^^^^^ help: consider using `_matches` instead
Dec 18 01:32:32.246 INFO [stderr] 
Dec 18 01:32:32.302 INFO [stderr] warning: unused variable: `res`
Dec 18 01:32:32.302 INFO [stderr]    --> src/checkin.rs:106:21
Dec 18 01:32:32.302 INFO [stderr]     |
Dec 18 01:32:32.302 INFO [stderr] 106 |                 let res = fs::copy(entry.path(), item_path);
Dec 18 01:32:32.302 INFO [stderr]     |                     ^^^ help: consider using `_res` instead
Dec 18 01:32:32.302 INFO [stderr]     |
Dec 18 01:32:32.303 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 01:32:32.303 INFO [stderr] 
Dec 18 01:32:32.303 INFO [stderr] warning: unused variable: `res`
Dec 18 01:32:32.303 INFO [stderr]    --> src/checkin.rs:108:21
Dec 18 01:32:32.303 INFO [stderr]     |
Dec 18 01:32:32.303 INFO [stderr] 108 |                 let res = fs::create_dir(item_path);
Dec 18 01:32:32.303 INFO [stderr]     |                     ^^^ help: consider using `_res` instead
Dec 18 01:32:32.303 INFO [stderr] 
Dec 18 01:32:32.303 INFO [stderr] warning: unused variable: `res`
Dec 18 01:32:32.303 INFO [stderr]    --> src/checkin.rs:134:9
Dec 18 01:32:32.303 INFO [stderr]     |
Dec 18 01:32:32.304 INFO [stderr] 134 |     let res = unix::fs::symlink(new_path, path);
Dec 18 01:32:32.304 INFO [stderr]     |         ^^^ help: consider using `_res` instead
Dec 18 01:32:32.304 INFO [stderr] 
Dec 18 01:32:32.304 INFO [stderr] warning: unused variable: `res`
Dec 18 01:32:32.304 INFO [stderr]  --> src/secure.rs:9:9
Dec 18 01:32:32.304 INFO [stderr]   |
Dec 18 01:32:32.304 INFO [stderr] 9 |     let res = random_nonce.fill(&mut nonce);
Dec 18 01:32:32.305 INFO [stderr]   |         ^^^ help: consider using `_res` instead
Dec 18 01:32:32.305 INFO [stderr] 
Dec 18 01:32:32.305 INFO [stderr] warning: unused variable: `matches`
Dec 18 01:32:32.305 INFO [stderr]  --> src/secure.rs:5:15
Dec 18 01:32:32.305 INFO [stderr]   |
Dec 18 01:32:32.305 INFO [stderr] 5 | pub fn secure(matches: &ArgMatches) {
Dec 18 01:32:32.305 INFO [stderr]   |               ^^^^^^^ help: consider using `_matches` instead
Dec 18 01:32:32.305 INFO [stderr] 
Dec 18 01:32:32.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.32s
Dec 18 01:32:32.694 INFO running `"docker" "inspect" "cf10a87e16f4098dc450620e446aa8fbd9bffcd02ab5c4ebe3c33310d9830000"`
Dec 18 01:32:32.806 INFO running `"docker" "rm" "-f" "cf10a87e16f4098dc450620e446aa8fbd9bffcd02ab5c4ebe3c33310d9830000"`
Dec 18 01:32:32.984 INFO [stdout] cf10a87e16f4098dc450620e446aa8fbd9bffcd02ab5c4ebe3c33310d9830000