[INFO] updating cached repository amgoodfellow/jwt-helper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/amgoodfellow/jwt-helper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/amgoodfellow/jwt-helper" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/amgoodfellow/jwt-helper"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/amgoodfellow/jwt-helper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/amgoodfellow/jwt-helper" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/amgoodfellow/jwt-helper"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/amgoodfellow/jwt-helper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 801f41125170f7465a3b67fbf7d6c48db30f4c82
[INFO] sha for GitHub repo amgoodfellow/jwt-helper: 801f41125170f7465a3b67fbf7d6c48db30f4c82
[INFO] validating manifest of amgoodfellow/jwt-helper on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of amgoodfellow/jwt-helper on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/amgoodfellow/jwt-helper/Cargo.toml
[INFO] crate amgoodfellow/jwt-helper already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking amgoodfellow/jwt-helper against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-3/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/amgoodfellow/jwt-helper:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c54367a885215a405b54e281cf03bc1d0bc852bdde4599ef5a442457824664aa
[INFO] running `"docker" "start" "-a" "c54367a885215a405b54e281cf03bc1d0bc852bdde4599ef5a442457824664aa"`
[INFO] [stderr]     Checking ring v0.13.5
[INFO] [stderr]     Checking base64 v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]     Checking jsonwebtoken v5.0.1
[INFO] [stderr]     Checking jwt-helper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Header`, `encode`
[INFO] [stderr]  --> src/main.rs:9:11
[INFO] [stderr]   |
[INFO] [stderr] 9 | use jwt::{encode, decode, Header, Algorithm, Validation};
[INFO] [stderr]   |           ^^^^^^          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Header`, `encode`
[INFO] [stderr]  --> src/main.rs:9:11
[INFO] [stderr]   |
[INFO] [stderr] 9 | use jwt::{encode, decode, Header, Algorithm, Validation};
[INFO] [stderr]   |           ^^^^^^          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `password`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     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: `signing_key`
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let signing_key = matches.value_of("signing_key").unwrap_or("CHANGEME");
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_signing_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `algorithm`
[INFO] [stderr]   --> src/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let algorithm = get_algorithm(matches.value_of("algorithm"));
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_algorithm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> src/main.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |             let result = decode::<Claims>(&token, &base_64, &validation);
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `base_64`
[INFO] [stderr]   --> src/main.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let base_64 = base64::decode(token).unwrap();
[INFO] [stderr]    |                 ^^^^^^^ help: consider prefixing with an underscore: `_base_64`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `password`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     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: `signing_key`
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let signing_key = matches.value_of("signing_key").unwrap_or("CHANGEME");
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_signing_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `algorithm`
[INFO] [stderr]   --> src/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let algorithm = get_algorithm(matches.value_of("algorithm"));
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_algorithm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> src/main.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |             let result = decode::<Claims>(&token, &base_64, &validation);
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `base_64`
[INFO] [stderr]   --> src/main.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let base_64 = base64::decode(token).unwrap();
[INFO] [stderr]    |                 ^^^^^^^ help: consider prefixing with an underscore: `_base_64`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `displayName` should have a snake case name
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     displayName: String,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `display_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `displayName` should have a snake case name
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     displayName: String,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `display_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.30s
[INFO] running `"docker" "inspect" "c54367a885215a405b54e281cf03bc1d0bc852bdde4599ef5a442457824664aa"`
[INFO] running `"docker" "rm" "-f" "c54367a885215a405b54e281cf03bc1d0bc852bdde4599ef5a442457824664aa"`
[INFO] [stdout] c54367a885215a405b54e281cf03bc1d0bc852bdde4599ef5a442457824664aa