[INFO] updating cached repository https://github.com/tweakdeveloper/workup_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e1b4a47d80e216bf5b09f1e7315baab548ac776c
[INFO] checking tweakdeveloper/workup_rust against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftweakdeveloper%2Fworkup_rust" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tweakdeveloper/workup_rust on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tweakdeveloper/workup_rust
[INFO] finished tweaking git repo https://github.com/tweakdeveloper/workup_rust
[INFO] tweaked toml for git repo https://github.com/tweakdeveloper/workup_rust written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/tweakdeveloper/workup_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0c2e6e572331eaea58fc70cccf548615d8474c134f11b02c51a1dfe765ea3b46
[INFO] running `"docker" "start" "-a" "0c2e6e572331eaea58fc70cccf548615d8474c134f11b02c51a1dfe765ea3b46"`
[INFO] [stderr]     Checking linked-hash-map v0.5.1
[INFO] [stderr]    Compiling ncurses v5.94.0
[INFO] [stderr]     Checking log v0.4.5
[INFO] [stderr]     Checking yaml-rust v0.4.2
[INFO] [stderr]     Checking pancurses v0.16.0
[INFO] [stderr]     Checking workup v0.1.0 (/opt/rustwide/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 3.95s
[INFO] running `"docker" "inspect" "0c2e6e572331eaea58fc70cccf548615d8474c134f11b02c51a1dfe765ea3b46"`
[INFO] running `"docker" "rm" "-f" "0c2e6e572331eaea58fc70cccf548615d8474c134f11b02c51a1dfe765ea3b46"`
[INFO] [stdout] 0c2e6e572331eaea58fc70cccf548615d8474c134f11b02c51a1dfe765ea3b46