Dec 19 18:26:50.401 INFO checking dangreco/interesting against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:26:50.401 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/dangreco/interesting:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:26:50.904 INFO [stdout] 6982ddb4a8398563384b2f5b076ece84e0fe62393b83c7689ece67fc6457a93c
Dec 19 18:26:50.916 INFO running `"docker" "start" "-a" "6982ddb4a8398563384b2f5b076ece84e0fe62393b83c7689ece67fc6457a93c"`
Dec 19 18:26:52.845 INFO [stderr]     Checking tokio-threadpool v0.1.4
Dec 19 18:26:52.860 INFO [stderr]     Checking quick-xml v0.12.1
Dec 19 18:26:54.856 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 19 18:26:55.455 INFO [stderr]     Checking tokio v0.1.7
Dec 19 18:26:56.588 INFO [stderr]     Checking tokio-core v0.1.17
Dec 19 18:26:58.148 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 19 18:26:58.148 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 19 18:27:01.212 INFO [stderr]     Checking hyper v0.11.27
Dec 19 18:27:06.087 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 19 18:27:06.966 INFO [stderr]     Checking reqwest v0.8.6
Dec 19 18:27:08.713 INFO [stderr]     Checking interesting v0.1.0 (/opt/crater/workdir)
Dec 19 18:27:10.412 INFO [stderr] warning: unused import: `Error`
Dec 19 18:27:10.413 INFO [stderr]  --> src/main.rs:5:25
Dec 19 18:27:10.413 INFO [stderr]   |
Dec 19 18:27:10.413 INFO [stderr] 5 | use serde_json::{Value, Error};
Dec 19 18:27:10.413 INFO [stderr]   |                         ^^^^^
Dec 19 18:27:10.413 INFO [stderr]   |
Dec 19 18:27:10.413 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 18:27:10.413 INFO [stderr] 
Dec 19 18:27:10.413 INFO [stderr] warning: unused import: `thread_rng`
Dec 19 18:27:10.413 INFO [stderr]   --> src/main.rs:13:12
Dec 19 18:27:10.413 INFO [stderr]    |
Dec 19 18:27:10.413 INFO [stderr] 13 | use rand::{thread_rng, Rng};
Dec 19 18:27:10.413 INFO [stderr]    |            ^^^^^^^^^^
Dec 19 18:27:10.413 INFO [stderr] 
Dec 19 18:27:10.496 INFO [stderr] warning: unused import: `Error`
Dec 19 18:27:10.497 INFO [stderr]  --> src/main.rs:5:25
Dec 19 18:27:10.497 INFO [stderr]   |
Dec 19 18:27:10.497 INFO [stderr] 5 | use serde_json::{Value, Error};
Dec 19 18:27:10.498 INFO [stderr]   |                         ^^^^^
Dec 19 18:27:10.498 INFO [stderr]   |
Dec 19 18:27:10.498 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 18:27:10.498 INFO [stderr] 
Dec 19 18:27:10.499 INFO [stderr] warning: unused import: `thread_rng`
Dec 19 18:27:10.499 INFO [stderr]   --> src/main.rs:13:12
Dec 19 18:27:10.499 INFO [stderr]    |
Dec 19 18:27:10.499 INFO [stderr] 13 | use rand::{thread_rng, Rng};
Dec 19 18:27:10.500 INFO [stderr]    |            ^^^^^^^^^^
Dec 19 18:27:10.500 INFO [stderr] 
Dec 19 18:27:10.624 INFO [stderr] warning: unused variable: `c`
Dec 19 18:27:10.625 INFO [stderr]   --> src/main.rs:57:9
Dec 19 18:27:10.625 INFO [stderr]    |
Dec 19 18:27:10.625 INFO [stderr] 57 |     let c = Command::new("gsettings")
Dec 19 18:27:10.625 INFO [stderr]    |         ^ help: consider using `_c` instead
Dec 19 18:27:10.626 INFO [stderr]    |
Dec 19 18:27:10.626 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:27:10.626 INFO [stderr] 
Dec 19 18:27:10.626 INFO [stderr] warning: unused variable: `tmp`
Dec 19 18:27:10.627 INFO [stderr]    --> src/main.rs:185:9
Dec 19 18:27:10.627 INFO [stderr]     |
Dec 19 18:27:10.627 INFO [stderr] 185 |     let tmp = path.clone();
Dec 19 18:27:10.628 INFO [stderr]     |         ^^^ help: consider using `_tmp` instead
Dec 19 18:27:10.628 INFO [stderr] 
Dec 19 18:27:10.640 INFO [stderr] warning: unused variable: `c`
Dec 19 18:27:10.641 INFO [stderr]   --> src/main.rs:57:9
Dec 19 18:27:10.641 INFO [stderr]    |
Dec 19 18:27:10.641 INFO [stderr] 57 |     let c = Command::new("gsettings")
Dec 19 18:27:10.641 INFO [stderr]    |         ^ help: consider using `_c` instead
Dec 19 18:27:10.642 INFO [stderr]    |
Dec 19 18:27:10.642 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:27:10.642 INFO [stderr] 
Dec 19 18:27:10.643 INFO [stderr] warning: unused variable: `tmp`
Dec 19 18:27:10.643 INFO [stderr]    --> src/main.rs:185:9
Dec 19 18:27:10.643 INFO [stderr]     |
Dec 19 18:27:10.644 INFO [stderr] 185 |     let tmp = path.clone();
Dec 19 18:27:10.644 INFO [stderr]     |         ^^^ help: consider using `_tmp` instead
Dec 19 18:27:10.644 INFO [stderr] 
Dec 19 18:27:10.668 INFO [stderr] warning: field is never used: `owner`
Dec 19 18:27:10.669 INFO [stderr]   --> src/main.rs:90:5
Dec 19 18:27:10.669 INFO [stderr]    |
Dec 19 18:27:10.669 INFO [stderr] 90 |     owner: String,
Dec 19 18:27:10.670 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 18:27:10.670 INFO [stderr]    |
Dec 19 18:27:10.670 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 18:27:10.670 INFO [stderr] 
Dec 19 18:27:10.670 INFO [stderr] warning: field is never used: `secret`
Dec 19 18:27:10.671 INFO [stderr]   --> src/main.rs:91:5
Dec 19 18:27:10.671 INFO [stderr]    |
Dec 19 18:27:10.671 INFO [stderr] 91 |     secret: String,
Dec 19 18:27:10.672 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 18:27:10.672 INFO [stderr] 
Dec 19 18:27:10.672 INFO [stderr] warning: method is never used: `to_string`
Dec 19 18:27:10.672 INFO [stderr]    --> src/main.rs:107:5
Dec 19 18:27:10.672 INFO [stderr]     |
Dec 19 18:27:10.673 INFO [stderr] 107 |     fn to_string(&mut self) -> String
Dec 19 18:27:10.673 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:27:10.673 INFO [stderr] 
Dec 19 18:27:10.673 INFO [stderr] warning: variable `realId` should have a snake case name such as `real_id`
Dec 19 18:27:10.674 INFO [stderr]    --> src/main.rs:166:9
Dec 19 18:27:10.674 INFO [stderr]     |
Dec 19 18:27:10.674 INFO [stderr] 166 |     let realId = &photo.id[1..&photo.id.len()-1];
Dec 19 18:27:10.674 INFO [stderr]     |         ^^^^^^
Dec 19 18:27:10.675 INFO [stderr]     |
Dec 19 18:27:10.675 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 19 18:27:10.675 INFO [stderr] 
Dec 19 18:27:10.675 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 18:27:10.676 INFO [stderr]    --> src/main.rs:191:5
Dec 19 18:27:10.676 INFO [stderr]     |
Dec 19 18:27:10.676 INFO [stderr] 191 |     buffer.write(&buf[..]);
Dec 19 18:27:10.676 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:27:10.677 INFO [stderr]     |
Dec 19 18:27:10.677 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 18:27:10.677 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 18:27:10.677 INFO [stderr] 
Dec 19 18:27:10.686 INFO [stderr] warning: field is never used: `owner`
Dec 19 18:27:10.686 INFO [stderr]   --> src/main.rs:90:5
Dec 19 18:27:10.686 INFO [stderr]    |
Dec 19 18:27:10.686 INFO [stderr] 90 |     owner: String,
Dec 19 18:27:10.686 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 18:27:10.689 INFO [stderr]    |
Dec 19 18:27:10.689 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 18:27:10.690 INFO [stderr] 
Dec 19 18:27:10.690 INFO [stderr] warning: field is never used: `secret`
Dec 19 18:27:10.690 INFO [stderr]   --> src/main.rs:91:5
Dec 19 18:27:10.690 INFO [stderr]    |
Dec 19 18:27:10.690 INFO [stderr] 91 |     secret: String,
Dec 19 18:27:10.690 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 18:27:10.690 INFO [stderr] 
Dec 19 18:27:10.690 INFO [stderr] warning: method is never used: `to_string`
Dec 19 18:27:10.690 INFO [stderr]    --> src/main.rs:107:5
Dec 19 18:27:10.690 INFO [stderr]     |
Dec 19 18:27:10.690 INFO [stderr] 107 |     fn to_string(&mut self) -> String
Dec 19 18:27:10.690 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:27:10.690 INFO [stderr] 
Dec 19 18:27:10.691 INFO [stderr] warning: variable `realId` should have a snake case name such as `real_id`
Dec 19 18:27:10.691 INFO [stderr]    --> src/main.rs:166:9
Dec 19 18:27:10.691 INFO [stderr]     |
Dec 19 18:27:10.691 INFO [stderr] 166 |     let realId = &photo.id[1..&photo.id.len()-1];
Dec 19 18:27:10.691 INFO [stderr]     |         ^^^^^^
Dec 19 18:27:10.691 INFO [stderr]     |
Dec 19 18:27:10.692 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 19 18:27:10.692 INFO [stderr] 
Dec 19 18:27:10.692 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 18:27:10.692 INFO [stderr]    --> src/main.rs:191:5
Dec 19 18:27:10.692 INFO [stderr]     |
Dec 19 18:27:10.692 INFO [stderr] 191 |     buffer.write(&buf[..]);
Dec 19 18:27:10.692 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:27:10.692 INFO [stderr]     |
Dec 19 18:27:10.692 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 18:27:10.693 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 18:27:10.693 INFO [stderr] 
Dec 19 18:27:10.788 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.20s
Dec 19 18:27:12.168 INFO running `"docker" "inspect" "6982ddb4a8398563384b2f5b076ece84e0fe62393b83c7689ece67fc6457a93c"`
Dec 19 18:27:12.540 INFO running `"docker" "rm" "-f" "6982ddb4a8398563384b2f5b076ece84e0fe62393b83c7689ece67fc6457a93c"`
Dec 19 18:27:12.900 INFO [stdout] 6982ddb4a8398563384b2f5b076ece84e0fe62393b83c7689ece67fc6457a93c