Dec 17 21:43:39.069 INFO checking karuna/hangar against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:43:39.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/karuna/hangar:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:43:39.554 INFO [stdout] 2e2ba9f1b1f9dec84b4d9a985b24a7c9d8f9223fa4b949bcaf26382581615ddf
Dec 17 21:43:39.556 INFO running `"docker" "start" "-a" "2e2ba9f1b1f9dec84b4d9a985b24a7c9d8f9223fa4b949bcaf26382581615ddf"`
Dec 17 21:43:42.260 INFO [stderr]    Compiling cc v1.0.6
Dec 17 21:43:42.276 INFO [stderr]     Checking serde v1.0.29
Dec 17 21:43:42.276 INFO [stderr]     Checking regex-syntax v0.5.0
Dec 17 21:43:42.276 INFO [stderr]     Checking serde_json v0.9.10
Dec 17 21:43:42.276 INFO [stderr]    Compiling pest_derive v1.0.6
Dec 17 21:43:42.276 INFO [stderr]     Checking chrono v0.4.0
Dec 17 21:43:54.022 INFO [stderr]     Checking cargo_metadata v0.1.2
Dec 17 21:43:58.314 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 17 21:44:04.292 INFO [stderr]     Checking regex v0.2.7
Dec 17 21:44:10.714 INFO [stderr]     Checking cargo-shim v0.1.5
Dec 17 21:44:22.120 INFO [stderr]     Checking backtrace v0.3.5
Dec 17 21:44:22.821 INFO [stderr]     Checking error-chain v0.11.0
Dec 17 21:44:22.841 INFO [stderr]     Checking serde_json v1.0.11
Dec 17 21:44:25.105 INFO [stderr]     Checking tera v0.11.5
Dec 17 21:44:28.907 INFO [stderr]     Checking hangar v0.0.4 (/opt/crater/workdir)
Dec 17 21:44:30.043 INFO [stderr] warning: unused variable: `matches`
Dec 17 21:44:30.044 INFO [stderr]   --> src/main.rs:37:54
Dec 17 21:44:30.044 INFO [stderr]    |
Dec 17 21:44:30.044 INFO [stderr] 37 |     let result: Result<String, String> = if let Some(matches) = matches.subcommand_matches("build")
Dec 17 21:44:30.044 INFO [stderr]    |                                                      ^^^^^^^ help: consider using `_matches` instead
Dec 17 21:44:30.044 INFO [stderr]    |
Dec 17 21:44:30.044 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:44:30.044 INFO [stderr] 
Dec 17 21:44:30.048 INFO [stderr] warning: unused variable: `matches`
Dec 17 21:44:30.048 INFO [stderr]   --> src/main.rs:40:24
Dec 17 21:44:30.048 INFO [stderr]    |
Dec 17 21:44:30.048 INFO [stderr] 40 |     } else if let Some(matches) = matches.subcommand_matches("db") {
Dec 17 21:44:30.048 INFO [stderr]    |                        ^^^^^^^ help: consider using `_matches` instead
Dec 17 21:44:30.048 INFO [stderr] 
Dec 17 21:44:30.048 INFO [stderr] warning: unused variable: `matches`
Dec 17 21:44:30.048 INFO [stderr]   --> src/main.rs:44:24
Dec 17 21:44:30.048 INFO [stderr]    |
Dec 17 21:44:30.048 INFO [stderr] 44 |     } else if let Some(matches) = matches.subcommand_matches("run") {
Dec 17 21:44:30.048 INFO [stderr]    |                        ^^^^^^^ help: consider using `_matches` instead
Dec 17 21:44:30.048 INFO [stderr] 
Dec 17 21:44:30.068 INFO [stderr] warning: unused variable: `matches`
Dec 17 21:44:30.068 INFO [stderr]   --> src/main.rs:37:54
Dec 17 21:44:30.068 INFO [stderr]    |
Dec 17 21:44:30.068 INFO [stderr] 37 |     let result: Result<String, String> = if let Some(matches) = matches.subcommand_matches("build")
Dec 17 21:44:30.068 INFO [stderr]    |                                                      ^^^^^^^ help: consider using `_matches` instead
Dec 17 21:44:30.068 INFO [stderr]    |
Dec 17 21:44:30.068 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:44:30.068 INFO [stderr] 
Dec 17 21:44:30.068 INFO [stderr] warning: unused variable: `matches`
Dec 17 21:44:30.068 INFO [stderr]   --> src/main.rs:40:24
Dec 17 21:44:30.068 INFO [stderr]    |
Dec 17 21:44:30.068 INFO [stderr] 40 |     } else if let Some(matches) = matches.subcommand_matches("db") {
Dec 17 21:44:30.068 INFO [stderr]    |                        ^^^^^^^ help: consider using `_matches` instead
Dec 17 21:44:30.068 INFO [stderr] 
Dec 17 21:44:30.068 INFO [stderr] warning: unused variable: `matches`
Dec 17 21:44:30.068 INFO [stderr]   --> src/main.rs:44:24
Dec 17 21:44:30.068 INFO [stderr]    |
Dec 17 21:44:30.068 INFO [stderr] 44 |     } else if let Some(matches) = matches.subcommand_matches("run") {
Dec 17 21:44:30.068 INFO [stderr]    |                        ^^^^^^^ help: consider using `_matches` instead
Dec 17 21:44:30.068 INFO [stderr] 
Dec 17 21:44:30.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:44:30.124 INFO [stderr]    --> src/generator/mod.rs:125:9
Dec 17 21:44:30.124 INFO [stderr]     |
Dec 17 21:44:30.124 INFO [stderr] 125 |         tera.add_raw_template(var_template_name, var_template_value);
Dec 17 21:44:30.124 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:44:30.124 INFO [stderr]     |
Dec 17 21:44:30.124 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 21:44:30.124 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:44:30.124 INFO [stderr] 
Dec 17 21:44:30.236 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:44:30.236 INFO [stderr]    --> src/generator/mod.rs:125:9
Dec 17 21:44:30.236 INFO [stderr]     |
Dec 17 21:44:30.236 INFO [stderr] 125 |         tera.add_raw_template(var_template_name, var_template_value);
Dec 17 21:44:30.236 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:44:30.236 INFO [stderr]     |
Dec 17 21:44:30.236 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 21:44:30.236 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:44:30.236 INFO [stderr] 
Dec 17 21:44:30.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.20s
Dec 17 21:44:30.982 INFO running `"docker" "inspect" "2e2ba9f1b1f9dec84b4d9a985b24a7c9d8f9223fa4b949bcaf26382581615ddf"`
Dec 17 21:44:31.230 INFO running `"docker" "rm" "-f" "2e2ba9f1b1f9dec84b4d9a985b24a7c9d8f9223fa4b949bcaf26382581615ddf"`
Dec 17 21:44:31.484 INFO [stdout] 2e2ba9f1b1f9dec84b4d9a985b24a7c9d8f9223fa4b949bcaf26382581615ddf