[INFO] updating cached repository jafow/ghsign
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jafow/ghsign
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jafow/ghsign" "work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/jafow/ghsign"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/jafow/ghsign'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jafow/ghsign" "work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/jafow/ghsign"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/jafow/ghsign'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf1b87850931f0362e9d2a9016ef05ccc1b54550
[INFO] sha for GitHub repo jafow/ghsign: bf1b87850931f0362e9d2a9016ef05ccc1b54550
[INFO] validating manifest of jafow/ghsign on toolchain master#003382e4150984cb476047b3925edf8d75df2d59
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jafow/ghsign on toolchain try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jafow/ghsign
[INFO] finished frobbing jafow/ghsign
[INFO] frobbed toml for jafow/ghsign written to work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/jafow/ghsign/Cargo.toml
[INFO] started frobbing jafow/ghsign
[INFO] finished frobbing jafow/ghsign
[INFO] frobbed toml for jafow/ghsign written to work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/jafow/ghsign/Cargo.toml
[INFO] crate jafow/ghsign already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jafow/ghsign against master#003382e4150984cb476047b3925edf8d75df2d59 for pr-59527
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59527/worker-5/master#003382e4150984cb476047b3925edf8d75df2d59:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/jafow/ghsign:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cbed8a9b990c5ac97aaec7b0a1ab1dd76ea0ee272362b864f09febab53fcf8b6
[INFO] running `"docker" "start" "-a" "cbed8a9b990c5ac97aaec7b0a1ab1dd76ea0ee272362b864f09febab53fcf8b6"`
[INFO] [stderr]    Compiling cc v1.0.12
[INFO] [stderr]     Checking encoding_rs v0.7.2
[INFO] [stderr]     Checking socket2 v0.3.5
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking serde_urlencoded v0.5.1
[INFO] [stderr]     Checking libflate v0.1.14
[INFO] [stderr]     Checking mime_guess v2.0.0-alpha.4
[INFO] [stderr]    Compiling openssl-sys v0.9.28
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling curl-sys v0.4.2
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking hyper-tls v0.1.3
[INFO] [stderr]     Checking reqwest v0.8.5
[INFO] [stderr]     Checking curl v0.4.12
[INFO] [stderr]     Checking ghsign v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `pk`
[INFO] [stderr]   --> lib/lib.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let pk = self.fetch_key();
[INFO] [stderr]    |             ^^ help: consider prefixing with an underscore: `_pk`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pk`
[INFO] [stderr]   --> lib/lib.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let pk = self.fetch_key();
[INFO] [stderr]    |             ^^ help: consider prefixing with an underscore: `_pk`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `App`, `Arg`
[INFO] [stderr]  --> src/main.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | use clap::{Arg, App};
[INFO] [stderr]   |            ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `App`, `Arg`
[INFO] [stderr]  --> src/main.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | use clap::{Arg, App};
[INFO] [stderr]   |            ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/main.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let data: String = String::from("hello world");
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_data`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signer`
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let signer = user.sign();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_signer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/main.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let data: String = String::from("hello world");
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_data`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signer`
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let signer = user.sign();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_signer`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `"docker" "inspect" "cbed8a9b990c5ac97aaec7b0a1ab1dd76ea0ee272362b864f09febab53fcf8b6"`
[INFO] running `"docker" "rm" "-f" "cbed8a9b990c5ac97aaec7b0a1ab1dd76ea0ee272362b864f09febab53fcf8b6"`
[INFO] [stdout] cbed8a9b990c5ac97aaec7b0a1ab1dd76ea0ee272362b864f09febab53fcf8b6