[INFO] cloning repository amgoodfellow/jwt-helper
[INFO] running `"git" "clone" "--bare" "git://github.com/amgoodfellow/jwt-helper.git" "work/cache/sources/gh/amgoodfellow/jwt-helper"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/amgoodfellow/jwt-helper'...
[INFO] running `"git" "clone" "work/cache/sources/gh/amgoodfellow/jwt-helper" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/amgoodfellow/jwt-helper"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/amgoodfellow/jwt-helper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/amgoodfellow/jwt-helper" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/amgoodfellow/jwt-helper"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/amgoodfellow/jwt-helper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1e766c13dce7ee7be5c0a342b4daee922b47eb8f
[INFO] sha for GitHub repo amgoodfellow/jwt-helper: 1e766c13dce7ee7be5c0a342b4daee922b47eb8f
[INFO] validating manifest of amgoodfellow/jwt-helper on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of amgoodfellow/jwt-helper on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing amgoodfellow/jwt-helper
[INFO] finished frobbing amgoodfellow/jwt-helper
[INFO] frobbed toml for amgoodfellow/jwt-helper written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/amgoodfellow/jwt-helper/Cargo.toml
[INFO] started frobbing amgoodfellow/jwt-helper
[INFO] finished frobbing amgoodfellow/jwt-helper
[INFO] frobbed toml for amgoodfellow/jwt-helper written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/amgoodfellow/jwt-helper/Cargo.toml
[INFO] crate amgoodfellow/jwt-helper already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking amgoodfellow/jwt-helper against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/amgoodfellow/jwt-helper:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 42c0388620147852908e0d969898dfbda3b4faabfcf3198f9873e498a45022ba
[INFO] running `"docker" "start" "-a" "42c0388620147852908e0d969898dfbda3b4faabfcf3198f9873e498a45022ba"`
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]     Checking base64 v0.9.2
[INFO] [stderr]     Checking jsonwebtoken v5.0.1
[INFO] [stderr]     Checking jwt-helper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `password`
[INFO] [stderr]   --> src/main.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let password = matches.value_of("password").unwrap_or("CHANGEME");
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_password`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token`
[INFO] [stderr]   --> src/main.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |             let token = sub_param.value_of("token").unwrap();
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_token`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `password`
[INFO] [stderr]   --> src/main.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let password = matches.value_of("password").unwrap_or("CHANGEME");
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_password`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token`
[INFO] [stderr]   --> src/main.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |             let token = sub_param.value_of("token").unwrap();
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_token`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.70s
[INFO] running `"docker" "inspect" "42c0388620147852908e0d969898dfbda3b4faabfcf3198f9873e498a45022ba"`
[INFO] running `"docker" "rm" "-f" "42c0388620147852908e0d969898dfbda3b4faabfcf3198f9873e498a45022ba"`
[INFO] [stdout] 42c0388620147852908e0d969898dfbda3b4faabfcf3198f9873e498a45022ba