[INFO] updating cached repository thokjo12/fuzzy-reasoning-mamdani [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/thokjo12/fuzzy-reasoning-mamdani [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/thokjo12/fuzzy-reasoning-mamdani" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/thokjo12/fuzzy-reasoning-mamdani"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/thokjo12/fuzzy-reasoning-mamdani'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/thokjo12/fuzzy-reasoning-mamdani" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/thokjo12/fuzzy-reasoning-mamdani"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/thokjo12/fuzzy-reasoning-mamdani'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] eb181161df680e0ef40228cc9aae4d99782a19c8 [INFO] sha for GitHub repo thokjo12/fuzzy-reasoning-mamdani: eb181161df680e0ef40228cc9aae4d99782a19c8 [INFO] validating manifest of thokjo12/fuzzy-reasoning-mamdani on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of thokjo12/fuzzy-reasoning-mamdani on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing thokjo12/fuzzy-reasoning-mamdani [INFO] finished frobbing thokjo12/fuzzy-reasoning-mamdani [INFO] frobbed toml for thokjo12/fuzzy-reasoning-mamdani written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/thokjo12/fuzzy-reasoning-mamdani/Cargo.toml [INFO] started frobbing thokjo12/fuzzy-reasoning-mamdani [INFO] finished frobbing thokjo12/fuzzy-reasoning-mamdani [INFO] frobbed toml for thokjo12/fuzzy-reasoning-mamdani written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/thokjo12/fuzzy-reasoning-mamdani/Cargo.toml [INFO] crate thokjo12/fuzzy-reasoning-mamdani already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking thokjo12/fuzzy-reasoning-mamdani against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-6/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/thokjo12/fuzzy-reasoning-mamdani:/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b2ebd87a1bac22062c3e07387108e323c2cd2b04cdd0b964116d7dce93763a1e [INFO] running `"docker" "start" "-a" "b2ebd87a1bac22062c3e07387108e323c2cd2b04cdd0b964116d7dce93763a1e"` [INFO] [stderr] Checking fuzzy-reasoning v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: value assigned to `value` is never read [INFO] [stderr] --> src/fuzzy_structures.rs:123:17 [INFO] [stderr] | [INFO] [stderr] 123 | let mut value: f64 = 0.0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `value` is never read [INFO] [stderr] --> src/fuzzy_structures.rs:151:17 [INFO] [stderr] | [INFO] [stderr] 151 | let mut value: f64 = 0.0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `contains` is never read [INFO] [stderr] --> src/fuzzy_structures.rs:179:17 [INFO] [stderr] | [INFO] [stderr] 179 | let mut contains = false; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `value` is never read [INFO] [stderr] --> src/fuzzy_structures.rs:123:17 [INFO] [stderr] | [INFO] [stderr] 123 | let mut value: f64 = 0.0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `value` is never read [INFO] [stderr] --> src/fuzzy_structures.rs:151:17 [INFO] [stderr] | [INFO] [stderr] 151 | let mut value: f64 = 0.0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `contains` is never read [INFO] [stderr] --> src/fuzzy_structures.rs:179:17 [INFO] [stderr] | [INFO] [stderr] 179 | let mut contains = false; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `"docker" "inspect" "b2ebd87a1bac22062c3e07387108e323c2cd2b04cdd0b964116d7dce93763a1e"` [INFO] running `"docker" "rm" "-f" "b2ebd87a1bac22062c3e07387108e323c2cd2b04cdd0b964116d7dce93763a1e"` [INFO] [stdout] b2ebd87a1bac22062c3e07387108e323c2cd2b04cdd0b964116d7dce93763a1e