Dec 19 19:14:40.700 INFO checking cdouglass/samara against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 19:14:40.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/cdouglass/samara:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 19:14:40.860 INFO [stdout] dea198f9c4f2c1c9415c6990a9676cd07392bdaf47a37966d4dcc70505826a57 Dec 19 19:14:40.862 INFO running `"docker" "start" "-a" "dea198f9c4f2c1c9415c6990a9676cd07392bdaf47a37966d4dcc70505826a57"` Dec 19 19:14:41.547 INFO [stderr] Compiling pulldown-cmark v0.1.0 Dec 19 19:14:41.547 INFO [stderr] Compiling serde v1.0.15 Dec 19 19:14:41.548 INFO [stderr] Compiling error-chain v0.11.0 Dec 19 19:14:41.550 INFO [stderr] Checking bytecount v0.2.0 Dec 19 19:14:41.550 INFO [stderr] Compiling tempdir v0.3.5 Dec 19 19:14:44.682 INFO [stderr] Checking skeptic v0.13.0 Dec 19 19:14:54.396 INFO [stderr] Compiling toml v0.4.5 Dec 19 19:14:54.396 INFO [stderr] Compiling serde_json v1.0.3 Dec 19 19:15:01.965 INFO [stderr] Compiling samara v0.1.0 (/opt/crater/workdir) Dec 19 19:15:05.244 INFO [stderr] warning: unnecessary parentheses around method argument Dec 19 19:15:05.244 INFO [stderr] --> src/structures/patterns.rs:46:46 Dec 19 19:15:05.244 INFO [stderr] | Dec 19 19:15:05.244 INFO [stderr] 46 | patterns.iter().fold(vec![], (|mut v, pat| { Dec 19 19:15:05.244 INFO [stderr] | ______________________________________________^ Dec 19 19:15:05.244 INFO [stderr] 47 | | v.extend(pat.identifiers()); Dec 19 19:15:05.244 INFO [stderr] 48 | | v})) Dec 19 19:15:05.244 INFO [stderr] | |_______________________^ Dec 19 19:15:05.244 INFO [stderr] | Dec 19 19:15:05.244 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 19 19:15:05.244 INFO [stderr] help: remove these parentheses Dec 19 19:15:05.244 INFO [stderr] | Dec 19 19:15:05.244 INFO [stderr] 46 | patterns.iter().fold(vec![], |mut v, pat| { Dec 19 19:15:05.244 INFO [stderr] 47 | v.extend(pat.identifiers()); Dec 19 19:15:05.244 INFO [stderr] 48 | v}) Dec 19 19:15:05.244 INFO [stderr] | Dec 19 19:15:05.244 INFO [stderr] Dec 19 19:15:05.360 INFO [stderr] warning: unnecessary parentheses around method argument Dec 19 19:15:05.360 INFO [stderr] --> src/structures/patterns.rs:46:46 Dec 19 19:15:05.360 INFO [stderr] | Dec 19 19:15:05.360 INFO [stderr] 46 | patterns.iter().fold(vec![], (|mut v, pat| { Dec 19 19:15:05.360 INFO [stderr] | ______________________________________________^ Dec 19 19:15:05.360 INFO [stderr] 47 | | v.extend(pat.identifiers()); Dec 19 19:15:05.360 INFO [stderr] 48 | | v})) Dec 19 19:15:05.360 INFO [stderr] | |_______________________^ Dec 19 19:15:05.360 INFO [stderr] | Dec 19 19:15:05.360 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 19 19:15:05.360 INFO [stderr] help: remove these parentheses Dec 19 19:15:05.360 INFO [stderr] | Dec 19 19:15:05.360 INFO [stderr] 46 | patterns.iter().fold(vec![], |mut v, pat| { Dec 19 19:15:05.360 INFO [stderr] 47 | v.extend(pat.identifiers()); Dec 19 19:15:05.360 INFO [stderr] 48 | v}) Dec 19 19:15:05.360 INFO [stderr] | Dec 19 19:15:05.360 INFO [stderr] Dec 19 19:15:05.364 INFO [stderr] warning: unnecessary parentheses around function argument Dec 19 19:15:05.364 INFO [stderr] --> src/parse/decl.rs:199:67 Dec 19 19:15:05.364 INFO [stderr] | Dec 19 19:15:05.364 INFO [stderr] 199 | assert_parses_type("Int -> Bool -> Int", arrow(Type::Int, (arrow(Type::Bool, Type::Int)))); Dec 19 19:15:05.364 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 19 19:15:05.364 INFO [stderr] Dec 19 19:15:07.644 INFO [stderr] warning: variable does not need to be mutable Dec 19 19:15:07.644 INFO [stderr] --> src/tests.rs:14:38 Dec 19 19:15:07.644 INFO [stderr] | Dec 19 19:15:07.644 INFO [stderr] 14 | fn assert_evaluation_err(expr: &str, mut bindings: &mut Vec, mut gen: &mut GenTypeVar, msg: &str) { Dec 19 19:15:07.644 INFO [stderr] | ----^^^^^^^^ Dec 19 19:15:07.644 INFO [stderr] | | Dec 19 19:15:07.644 INFO [stderr] | help: remove this `mut` Dec 19 19:15:07.648 INFO [stderr] | Dec 19 19:15:07.649 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 19:15:07.649 INFO [stderr] Dec 19 19:15:07.649 INFO [stderr] warning: variable does not need to be mutable Dec 19 19:15:07.650 INFO [stderr] --> src/tests.rs:14:74 Dec 19 19:15:07.650 INFO [stderr] | Dec 19 19:15:07.650 INFO [stderr] 14 | fn assert_evaluation_err(expr: &str, mut bindings: &mut Vec, mut gen: &mut GenTypeVar, msg: &str) { Dec 19 19:15:07.650 INFO [stderr] | ----^^^ Dec 19 19:15:07.651 INFO [stderr] | | Dec 19 19:15:07.651 INFO [stderr] | help: remove this `mut` Dec 19 19:15:07.651 INFO [stderr] Dec 19 19:15:07.668 INFO [stderr] warning: variable does not need to be mutable Dec 19 19:15:07.668 INFO [stderr] --> src/tests.rs:24:90 Dec 19 19:15:07.668 INFO [stderr] | Dec 19 19:15:07.668 INFO [stderr] 24 | fn assert_evaluates_to_atom_with_context(expr: &str, mut bindings: &mut Vec, mut gen: &mut GenTypeVar, sum_types: &SumTypeDefs, expected: Atom) { Dec 19 19:15:07.668 INFO [stderr] | ----^^^ Dec 19 19:15:07.668 INFO [stderr] | | Dec 19 19:15:07.668 INFO [stderr] | help: remove this `mut` Dec 19 19:15:07.672 INFO [stderr] Dec 19 19:15:07.672 INFO [stderr] warning: variable does not need to be mutable Dec 19 19:15:07.672 INFO [stderr] --> src/tests.rs:34:41 Dec 19 19:15:07.672 INFO [stderr] | Dec 19 19:15:07.672 INFO [stderr] 34 | fn assert_evaluates_to_atom(expr: &str, mut bindings: &mut Vec, mut gen: &mut GenTypeVar, expected: Atom) { Dec 19 19:15:07.672 INFO [stderr] | ----^^^^^^^^ Dec 19 19:15:07.672 INFO [stderr] | | Dec 19 19:15:07.672 INFO [stderr] | help: remove this `mut` Dec 19 19:15:07.672 INFO [stderr] Dec 19 19:15:07.672 INFO [stderr] warning: variable does not need to be mutable Dec 19 19:15:07.672 INFO [stderr] --> src/tests.rs:34:77 Dec 19 19:15:07.673 INFO [stderr] | Dec 19 19:15:07.673 INFO [stderr] 34 | fn assert_evaluates_to_atom(expr: &str, mut bindings: &mut Vec, mut gen: &mut GenTypeVar, expected: Atom) { Dec 19 19:15:07.673 INFO [stderr] | ----^^^ Dec 19 19:15:07.673 INFO [stderr] | | Dec 19 19:15:07.673 INFO [stderr] | help: remove this `mut` Dec 19 19:15:07.673 INFO [stderr] Dec 19 19:15:07.852 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.36s Dec 19 19:15:08.357 INFO running `"docker" "inspect" "dea198f9c4f2c1c9415c6990a9676cd07392bdaf47a37966d4dcc70505826a57"` Dec 19 19:15:08.640 INFO running `"docker" "rm" "-f" "dea198f9c4f2c1c9415c6990a9676cd07392bdaf47a37966d4dcc70505826a57"` Dec 19 19:15:08.964 INFO [stdout] dea198f9c4f2c1c9415c6990a9676cd07392bdaf47a37966d4dcc70505826a57