Dec 17 18:46:43.869 INFO checking nickbnf/plic against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 18:46:43.869 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/nickbnf/plic:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 18:46:44.198 INFO [stdout] a4caf53341880ad5b0cd6f646dbb526af9f1fa780c21f5676125c62c97c72e15 Dec 17 18:46:44.200 INFO running `"docker" "start" "-a" "a4caf53341880ad5b0cd6f646dbb526af9f1fa780c21f5676125c62c97c72e15"` Dec 17 18:46:44.809 INFO [stderr] Checking libc v0.2.16 Dec 17 18:46:44.809 INFO [stderr] Checking strsim v0.5.1 Dec 17 18:46:44.809 INFO [stderr] Checking matches v0.1.2 Dec 17 18:46:45.521 INFO [stderr] Checking nix v0.5.1 Dec 17 18:46:45.523 INFO [stderr] Checking term_size v0.2.1 Dec 17 18:46:45.742 INFO [stderr] Checking clap v2.13.0 Dec 17 18:46:48.337 INFO [stderr] Checking rustyline v1.0.0 Dec 17 18:46:49.397 INFO [stderr] Checking plic v0.1.0 (/opt/crater/workdir) Dec 17 18:46:49.580 INFO [stderr] warning: unused `#[macro_use]` import Dec 17 18:46:49.580 INFO [stderr] --> src/main.rs:1:1 Dec 17 18:46:49.580 INFO [stderr] | Dec 17 18:46:49.580 INFO [stderr] 1 | #[macro_use] extern crate matches; Dec 17 18:46:49.580 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 18:46:49.580 INFO [stderr] | Dec 17 18:46:49.580 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 18:46:49.580 INFO [stderr] Dec 17 18:46:49.658 INFO [stderr] warning: value assigned to `s` is never read Dec 17 18:46:49.658 INFO [stderr] --> src/eval/builtins.rs:15:13 Dec 17 18:46:49.658 INFO [stderr] | Dec 17 18:46:49.658 INFO [stderr] 15 | let mut s = 0; Dec 17 18:46:49.658 INFO [stderr] | ^ Dec 17 18:46:49.658 INFO [stderr] | Dec 17 18:46:49.658 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 17 18:46:49.658 INFO [stderr] Dec 17 18:46:49.663 INFO [stderr] warning: unused variable: `file` Dec 17 18:46:49.663 INFO [stderr] --> src/main.rs:29:23 Dec 17 18:46:49.663 INFO [stderr] | Dec 17 18:46:49.663 INFO [stderr] 29 | else if let Some( file ) = matches.value_of("INPUT") { Dec 17 18:46:49.663 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 17 18:46:49.663 INFO [stderr] | Dec 17 18:46:49.663 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 18:46:49.663 INFO [stderr] Dec 17 18:46:49.681 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:46:49.681 INFO [stderr] --> src/eval/mod.rs:95:24 Dec 17 18:46:49.681 INFO [stderr] | Dec 17 18:46:49.682 INFO [stderr] 95 | fn copy_expression( mut tokens: &mut T, copy: String ) -> Result Dec 17 18:46:49.682 INFO [stderr] | ----^^^^^^ Dec 17 18:46:49.682 INFO [stderr] | | Dec 17 18:46:49.682 INFO [stderr] | help: remove this `mut` Dec 17 18:46:49.682 INFO [stderr] | Dec 17 18:46:49.682 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 18:46:49.682 INFO [stderr] Dec 17 18:46:49.683 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:46:49.683 INFO [stderr] --> src/eval/mod.rs:124:28 Dec 17 18:46:49.683 INFO [stderr] | Dec 17 18:46:49.684 INFO [stderr] 124 | fn evaluate_expression( mut tokens: &mut T, env: &mut Environment ) -> Result Dec 17 18:46:49.684 INFO [stderr] | ----^^^^^^ Dec 17 18:46:49.684 INFO [stderr] | | Dec 17 18:46:49.684 INFO [stderr] | help: remove this `mut` Dec 17 18:46:49.685 INFO [stderr] Dec 17 18:46:49.685 INFO [stderr] warning: variant is never constructed: `Pair` Dec 17 18:46:49.685 INFO [stderr] --> src/eval/mod.rs:24:5 Dec 17 18:46:49.685 INFO [stderr] | Dec 17 18:46:49.686 INFO [stderr] 24 | Pair(HeapIndex, HeapIndex), Dec 17 18:46:49.686 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 18:46:49.686 INFO [stderr] | Dec 17 18:46:49.686 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 18:46:49.686 INFO [stderr] Dec 17 18:46:49.707 INFO [stderr] warning: value assigned to `s` is never read Dec 17 18:46:49.707 INFO [stderr] --> src/eval/builtins.rs:15:13 Dec 17 18:46:49.707 INFO [stderr] | Dec 17 18:46:49.707 INFO [stderr] 15 | let mut s = 0; Dec 17 18:46:49.708 INFO [stderr] | ^ Dec 17 18:46:49.708 INFO [stderr] | Dec 17 18:46:49.708 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 17 18:46:49.708 INFO [stderr] Dec 17 18:46:49.709 INFO [stderr] warning: unused variable: `file` Dec 17 18:46:49.709 INFO [stderr] --> src/main.rs:29:23 Dec 17 18:46:49.709 INFO [stderr] | Dec 17 18:46:49.709 INFO [stderr] 29 | else if let Some( file ) = matches.value_of("INPUT") { Dec 17 18:46:49.709 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 17 18:46:49.710 INFO [stderr] | Dec 17 18:46:49.710 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 18:46:49.710 INFO [stderr] Dec 17 18:46:49.711 INFO [stderr] warning: unused variable: `env` Dec 17 18:46:49.711 INFO [stderr] --> src/eval/mod.rs:269:17 Dec 17 18:46:49.711 INFO [stderr] | Dec 17 18:46:49.711 INFO [stderr] 269 | let mut env = super::Environment::new(); Dec 17 18:46:49.712 INFO [stderr] | ^^^ help: consider using `_env` instead Dec 17 18:46:49.712 INFO [stderr] Dec 17 18:46:49.712 INFO [stderr] warning: unused variable: `env` Dec 17 18:46:49.712 INFO [stderr] --> src/eval/mod.rs:286:17 Dec 17 18:46:49.712 INFO [stderr] | Dec 17 18:46:49.713 INFO [stderr] 286 | let mut env = super::Environment::new(); Dec 17 18:46:49.713 INFO [stderr] | ^^^ help: consider using `_env` instead Dec 17 18:46:49.713 INFO [stderr] Dec 17 18:46:49.713 INFO [stderr] warning: unused variable: `env` Dec 17 18:46:49.713 INFO [stderr] --> src/eval/mod.rs:306:17 Dec 17 18:46:49.714 INFO [stderr] | Dec 17 18:46:49.714 INFO [stderr] 306 | let mut env = super::Environment::new(); Dec 17 18:46:49.714 INFO [stderr] | ^^^ help: consider using `_env` instead Dec 17 18:46:49.714 INFO [stderr] Dec 17 18:46:49.744 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:46:49.744 INFO [stderr] --> src/eval/mod.rs:95:24 Dec 17 18:46:49.744 INFO [stderr] | Dec 17 18:46:49.744 INFO [stderr] 95 | fn copy_expression( mut tokens: &mut T, copy: String ) -> Result Dec 17 18:46:49.745 INFO [stderr] | ----^^^^^^ Dec 17 18:46:49.745 INFO [stderr] | | Dec 17 18:46:49.745 INFO [stderr] | help: remove this `mut` Dec 17 18:46:49.745 INFO [stderr] | Dec 17 18:46:49.745 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 18:46:49.746 INFO [stderr] Dec 17 18:46:49.747 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:46:49.748 INFO [stderr] --> src/eval/mod.rs:124:28 Dec 17 18:46:49.748 INFO [stderr] | Dec 17 18:46:49.748 INFO [stderr] 124 | fn evaluate_expression( mut tokens: &mut T, env: &mut Environment ) -> Result Dec 17 18:46:49.749 INFO [stderr] | ----^^^^^^ Dec 17 18:46:49.749 INFO [stderr] | | Dec 17 18:46:49.749 INFO [stderr] | help: remove this `mut` Dec 17 18:46:49.749 INFO [stderr] Dec 17 18:46:49.758 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:46:49.758 INFO [stderr] --> src/eval/mod.rs:269:13 Dec 17 18:46:49.758 INFO [stderr] | Dec 17 18:46:49.759 INFO [stderr] 269 | let mut env = super::Environment::new(); Dec 17 18:46:49.759 INFO [stderr] | ----^^^ Dec 17 18:46:49.759 INFO [stderr] | | Dec 17 18:46:49.759 INFO [stderr] | help: remove this `mut` Dec 17 18:46:49.760 INFO [stderr] Dec 17 18:46:49.760 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:46:49.760 INFO [stderr] --> src/eval/mod.rs:286:13 Dec 17 18:46:49.760 INFO [stderr] | Dec 17 18:46:49.761 INFO [stderr] 286 | let mut env = super::Environment::new(); Dec 17 18:46:49.761 INFO [stderr] | ----^^^ Dec 17 18:46:49.761 INFO [stderr] | | Dec 17 18:46:49.761 INFO [stderr] | help: remove this `mut` Dec 17 18:46:49.761 INFO [stderr] Dec 17 18:46:49.761 INFO [stderr] warning: variable does not need to be mutable Dec 17 18:46:49.761 INFO [stderr] --> src/eval/mod.rs:306:13 Dec 17 18:46:49.762 INFO [stderr] | Dec 17 18:46:49.762 INFO [stderr] 306 | let mut env = super::Environment::new(); Dec 17 18:46:49.762 INFO [stderr] | ----^^^ Dec 17 18:46:49.762 INFO [stderr] | | Dec 17 18:46:49.762 INFO [stderr] | help: remove this `mut` Dec 17 18:46:49.762 INFO [stderr] Dec 17 18:46:49.763 INFO [stderr] warning: variant is never constructed: `Pair` Dec 17 18:46:49.763 INFO [stderr] --> src/eval/mod.rs:24:5 Dec 17 18:46:49.763 INFO [stderr] | Dec 17 18:46:49.763 INFO [stderr] 24 | Pair(HeapIndex, HeapIndex), Dec 17 18:46:49.763 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 18:46:49.763 INFO [stderr] | Dec 17 18:46:49.763 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 18:46:49.763 INFO [stderr] Dec 17 18:46:49.792 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.04s Dec 17 18:46:50.142 INFO running `"docker" "inspect" "a4caf53341880ad5b0cd6f646dbb526af9f1fa780c21f5676125c62c97c72e15"` Dec 17 18:46:50.268 INFO running `"docker" "rm" "-f" "a4caf53341880ad5b0cd6f646dbb526af9f1fa780c21f5676125c62c97c72e15"` Dec 17 18:46:50.412 INFO [stdout] a4caf53341880ad5b0cd6f646dbb526af9f1fa780c21f5676125c62c97c72e15