[INFO] updating cached repository EmileArseneault/MorningR
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/EmileArseneault/MorningR
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/EmileArseneault/MorningR" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/EmileArseneault/MorningR"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/EmileArseneault/MorningR'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/EmileArseneault/MorningR" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/EmileArseneault/MorningR"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/EmileArseneault/MorningR'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6a0b59ecc2e2bfd5616d2a89a290fd8eab0f4833
[INFO] sha for GitHub repo EmileArseneault/MorningR: 6a0b59ecc2e2bfd5616d2a89a290fd8eab0f4833
[INFO] validating manifest of EmileArseneault/MorningR on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of EmileArseneault/MorningR on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing EmileArseneault/MorningR
[INFO] finished frobbing EmileArseneault/MorningR
[INFO] frobbed toml for EmileArseneault/MorningR written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/EmileArseneault/MorningR/Cargo.toml
[INFO] started frobbing EmileArseneault/MorningR
[INFO] finished frobbing EmileArseneault/MorningR
[INFO] frobbed toml for EmileArseneault/MorningR written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/EmileArseneault/MorningR/Cargo.toml
[INFO] crate EmileArseneault/MorningR already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking EmileArseneault/MorningR against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-0/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/EmileArseneault/MorningR:/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 55ef2ea2bda0906fa5a95bf4d28616970904c198bdc6e422ca07f769d1279818
[INFO] running `"docker" "start" "-a" "55ef2ea2bda0906fa5a95bf4d28616970904c198bdc6e422ca07f769d1279818"`
[INFO] [stderr]     Checking morning v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/arguments.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/arguments.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stuff`
[INFO] [stderr]   --> src/main.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |         Err(stuff) => {
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_stuff`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `json_config`
[INFO] [stderr]    --> src/configuration.rs:185:17
[INFO] [stderr]     |
[INFO] [stderr] 185 |             let json_config = serde_json::to_string(&config_string);
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: consider prefixing with an underscore: `_json_config`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stuff`
[INFO] [stderr]   --> src/main.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |         Err(stuff) => {
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_stuff`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `json_config`
[INFO] [stderr]    --> src/configuration.rs:185:17
[INFO] [stderr]     |
[INFO] [stderr] 185 |             let json_config = serde_json::to_string(&config_string);
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: consider prefixing with an underscore: `_json_config`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `"docker" "inspect" "55ef2ea2bda0906fa5a95bf4d28616970904c198bdc6e422ca07f769d1279818"`
[INFO] running `"docker" "rm" "-f" "55ef2ea2bda0906fa5a95bf4d28616970904c198bdc6e422ca07f769d1279818"`
[INFO] [stdout] 55ef2ea2bda0906fa5a95bf4d28616970904c198bdc6e422ca07f769d1279818