Dec 11 15:45:36.208 INFO checking karuna/hangar against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:45:36.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 15:45:36.706 INFO [stdout] 73f9d653d1be3d519978f93b33abda5f9acd2e2d4d288e6b715d27b10efcca11
Dec 11 15:45:36.708 INFO running `"docker" "start" "-a" "73f9d653d1be3d519978f93b33abda5f9acd2e2d4d288e6b715d27b10efcca11"`
Dec 11 15:45:38.127 INFO [stderr] usermod: no changes
Dec 11 15:45:38.336 INFO [stderr]    Compiling cc v1.0.6
Dec 11 15:45:38.360 INFO [stderr]     Checking serde_json v0.9.10
Dec 11 15:45:38.360 INFO [stderr]    Compiling pest_derive v1.0.6
Dec 11 15:45:38.360 INFO [stderr]     Checking regex v0.2.7
Dec 11 15:45:45.325 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 11 15:45:45.712 INFO [stderr]     Checking cargo_metadata v0.1.2
Dec 11 15:45:50.241 INFO [stderr]     Checking cargo-shim v0.1.5
Dec 11 15:46:07.720 INFO [stderr]     Checking backtrace v0.3.5
Dec 11 15:46:08.345 INFO [stderr]     Checking error-chain v0.11.0
Dec 11 15:46:09.147 INFO [stderr]     Checking tera v0.11.5
Dec 11 15:46:13.552 INFO [stderr]     Checking hangar v0.0.4 (/source)
Dec 11 15:46:16.788 INFO [stderr] warning: unused variable: `matches`
Dec 11 15:46:16.789 INFO [stderr]   --> src/main.rs:37:54
Dec 11 15:46:16.789 INFO [stderr]    |
Dec 11 15:46:16.789 INFO [stderr] 37 |     let result: Result<String, String> = if let Some(matches) = matches.subcommand_matches("build")
Dec 11 15:46:16.789 INFO [stderr]    |                                                      ^^^^^^^ help: consider using `_matches` instead
Dec 11 15:46:16.789 INFO [stderr]    |
Dec 11 15:46:16.789 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 15:46:16.789 INFO [stderr] 
Dec 11 15:46:16.789 INFO [stderr] warning: unused variable: `matches`
Dec 11 15:46:16.789 INFO [stderr]   --> src/main.rs:40:24
Dec 11 15:46:16.789 INFO [stderr]    |
Dec 11 15:46:16.790 INFO [stderr] 40 |     } else if let Some(matches) = matches.subcommand_matches("db") {
Dec 11 15:46:16.790 INFO [stderr]    |                        ^^^^^^^ help: consider using `_matches` instead
Dec 11 15:46:16.790 INFO [stderr] 
Dec 11 15:46:16.790 INFO [stderr] warning: unused variable: `matches`
Dec 11 15:46:16.790 INFO [stderr]   --> src/main.rs:44:24
Dec 11 15:46:16.790 INFO [stderr]    |
Dec 11 15:46:16.790 INFO [stderr] 44 |     } else if let Some(matches) = matches.subcommand_matches("run") {
Dec 11 15:46:16.790 INFO [stderr]    |                        ^^^^^^^ help: consider using `_matches` instead
Dec 11 15:46:16.790 INFO [stderr] 
Dec 11 15:46:16.899 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:46:16.899 INFO [stderr]    --> src/generator/mod.rs:125:9
Dec 11 15:46:16.899 INFO [stderr]     |
Dec 11 15:46:16.899 INFO [stderr] 125 |         tera.add_raw_template(var_template_name, var_template_value);
Dec 11 15:46:16.899 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:46:16.899 INFO [stderr]     |
Dec 11 15:46:16.899 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 15:46:16.899 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:46:16.899 INFO [stderr] 
Dec 11 15:46:16.946 INFO [stderr] warning: unused variable: `matches`
Dec 11 15:46:16.946 INFO [stderr]   --> src/main.rs:37:54
Dec 11 15:46:16.946 INFO [stderr]    |
Dec 11 15:46:16.947 INFO [stderr] 37 |     let result: Result<String, String> = if let Some(matches) = matches.subcommand_matches("build")
Dec 11 15:46:16.947 INFO [stderr]    |                                                      ^^^^^^^ help: consider using `_matches` instead
Dec 11 15:46:16.947 INFO [stderr]    |
Dec 11 15:46:16.947 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 15:46:16.947 INFO [stderr] 
Dec 11 15:46:16.947 INFO [stderr] warning: unused variable: `matches`
Dec 11 15:46:16.947 INFO [stderr]   --> src/main.rs:40:24
Dec 11 15:46:16.947 INFO [stderr]    |
Dec 11 15:46:16.947 INFO [stderr] 40 |     } else if let Some(matches) = matches.subcommand_matches("db") {
Dec 11 15:46:16.947 INFO [stderr]    |                        ^^^^^^^ help: consider using `_matches` instead
Dec 11 15:46:16.947 INFO [stderr] 
Dec 11 15:46:16.947 INFO [stderr] warning: unused variable: `matches`
Dec 11 15:46:16.947 INFO [stderr]   --> src/main.rs:44:24
Dec 11 15:46:16.947 INFO [stderr]    |
Dec 11 15:46:16.947 INFO [stderr] 44 |     } else if let Some(matches) = matches.subcommand_matches("run") {
Dec 11 15:46:16.947 INFO [stderr]    |                        ^^^^^^^ help: consider using `_matches` instead
Dec 11 15:46:16.947 INFO [stderr] 
Dec 11 15:46:17.061 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:46:17.061 INFO [stderr]    --> src/generator/mod.rs:125:9
Dec 11 15:46:17.061 INFO [stderr]     |
Dec 11 15:46:17.061 INFO [stderr] 125 |         tera.add_raw_template(var_template_name, var_template_value);
Dec 11 15:46:17.061 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:46:17.061 INFO [stderr]     |
Dec 11 15:46:17.061 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 15:46:17.061 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:46:17.061 INFO [stderr] 
Dec 11 15:46:17.117 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.94s
Dec 11 15:46:17.126 INFO [stderr] su: No module specific data is present
Dec 11 15:46:18.864 INFO running `"docker" "inspect" "73f9d653d1be3d519978f93b33abda5f9acd2e2d4d288e6b715d27b10efcca11"`
Dec 11 15:46:19.212 INFO running `"docker" "rm" "-f" "73f9d653d1be3d519978f93b33abda5f9acd2e2d4d288e6b715d27b10efcca11"`
Dec 11 15:46:19.552 INFO [stdout] 73f9d653d1be3d519978f93b33abda5f9acd2e2d4d288e6b715d27b10efcca11