[INFO] updating cached repository tweakdeveloper/workup_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tweakdeveloper/workup_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tweakdeveloper/workup_rust" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/tweakdeveloper/workup_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/tweakdeveloper/workup_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tweakdeveloper/workup_rust" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/tweakdeveloper/workup_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/tweakdeveloper/workup_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e1b4a47d80e216bf5b09f1e7315baab548ac776c
[INFO] sha for GitHub repo tweakdeveloper/workup_rust: e1b4a47d80e216bf5b09f1e7315baab548ac776c
[INFO] validating manifest of tweakdeveloper/workup_rust on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tweakdeveloper/workup_rust on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tweakdeveloper/workup_rust
[INFO] finished frobbing tweakdeveloper/workup_rust
[INFO] frobbed toml for tweakdeveloper/workup_rust written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/tweakdeveloper/workup_rust/Cargo.toml
[INFO] started frobbing tweakdeveloper/workup_rust
[INFO] finished frobbing tweakdeveloper/workup_rust
[INFO] frobbed toml for tweakdeveloper/workup_rust written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/tweakdeveloper/workup_rust/Cargo.toml
[INFO] crate tweakdeveloper/workup_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tweakdeveloper/workup_rust against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/tweakdeveloper/workup_rust:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b35cfe0deda9c7065071d1a6c5d4f23a5d6ee27cf0cafcd60d4451cf84ea1b7e
[INFO] running `"docker" "start" "-a" "b35cfe0deda9c7065071d1a6c5d4f23a5d6ee27cf0cafcd60d4451cf84ea1b7e"`
[INFO] [stderr]    Compiling ncurses v5.94.0
[INFO] [stderr]     Checking pancurses v0.16.0
[INFO] [stderr]     Checking workup v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `mtow`
[INFO] [stderr]   --> src/main.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mtow = weights_doc["mtow"].as_i64().expect("invalid mtow!");
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_mtow`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mlw`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mlw = weights_doc["mlw"].as_i64().expect("invalid mlw!");
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_mlw`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mzfw`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mzfw = weights_doc["mzfw"].as_i64().expect("invalid mzfw!");
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_mzfw`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mrmp`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mrmp = weights_doc["mrmp"].as_i64().expect("invalid mrmp!");
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_mrmp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bow`
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let bow = weights_doc["bow"].as_i64().expect("invalid bow!");
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_bow`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mtow`
[INFO] [stderr]   --> src/main.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mtow = weights_doc["mtow"].as_i64().expect("invalid mtow!");
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_mtow`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mlw`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mlw = weights_doc["mlw"].as_i64().expect("invalid mlw!");
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_mlw`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mzfw`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mzfw = weights_doc["mzfw"].as_i64().expect("invalid mzfw!");
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_mzfw`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mrmp`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mrmp = weights_doc["mrmp"].as_i64().expect("invalid mrmp!");
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_mrmp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bow`
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let bow = weights_doc["bow"].as_i64().expect("invalid bow!");
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_bow`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `"docker" "inspect" "b35cfe0deda9c7065071d1a6c5d4f23a5d6ee27cf0cafcd60d4451cf84ea1b7e"`
[INFO] running `"docker" "rm" "-f" "b35cfe0deda9c7065071d1a6c5d4f23a5d6ee27cf0cafcd60d4451cf84ea1b7e"`
[INFO] [stdout] b35cfe0deda9c7065071d1a6c5d4f23a5d6ee27cf0cafcd60d4451cf84ea1b7e