Dec 19 11:51:16.181 INFO checking nickbnf/plic against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 11:51:16.181 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 11:51:16.439 INFO [stdout] 6208a5b36a7b98ef30117626a004429172efc7957e68a1d4f1d294e8d53f4de0 Dec 19 11:51:16.441 INFO running `"docker" "start" "-a" "6208a5b36a7b98ef30117626a004429172efc7957e68a1d4f1d294e8d53f4de0"` Dec 19 11:51:17.068 INFO [stderr] Checking matches v0.1.2 Dec 19 11:51:17.069 INFO [stderr] Checking term_size v0.2.1 Dec 19 11:51:17.069 INFO [stderr] Checking nix v0.5.1 Dec 19 11:51:17.305 INFO [stderr] Checking clap v2.13.0 Dec 19 11:51:20.033 INFO [stderr] Checking rustyline v1.0.0 Dec 19 11:51:21.002 INFO [stderr] Checking plic v0.1.0 (/opt/crater/workdir) Dec 19 11:51:21.172 INFO [stderr] warning: unused `#[macro_use]` import Dec 19 11:51:21.173 INFO [stderr] --> src/main.rs:1:1 Dec 19 11:51:21.173 INFO [stderr] | Dec 19 11:51:21.173 INFO [stderr] 1 | #[macro_use] extern crate matches; Dec 19 11:51:21.174 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 11:51:21.174 INFO [stderr] | Dec 19 11:51:21.174 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 11:51:21.175 INFO [stderr] Dec 19 11:51:21.264 INFO [stderr] warning: value assigned to `s` is never read Dec 19 11:51:21.264 INFO [stderr] --> src/eval/builtins.rs:15:13 Dec 19 11:51:21.264 INFO [stderr] | Dec 19 11:51:21.264 INFO [stderr] 15 | let mut s = 0; Dec 19 11:51:21.264 INFO [stderr] | ^ Dec 19 11:51:21.264 INFO [stderr] | Dec 19 11:51:21.264 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 11:51:21.264 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 11:51:21.264 INFO [stderr] Dec 19 11:51:21.264 INFO [stderr] warning: unused variable: `file` Dec 19 11:51:21.264 INFO [stderr] --> src/main.rs:29:23 Dec 19 11:51:21.264 INFO [stderr] | Dec 19 11:51:21.264 INFO [stderr] 29 | else if let Some( file ) = matches.value_of("INPUT") { Dec 19 11:51:21.264 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 19 11:51:21.264 INFO [stderr] | Dec 19 11:51:21.264 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 11:51:21.264 INFO [stderr] Dec 19 11:51:21.286 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:21.286 INFO [stderr] --> src/eval/mod.rs:95:24 Dec 19 11:51:21.286 INFO [stderr] | Dec 19 11:51:21.286 INFO [stderr] 95 | fn copy_expression( mut tokens: &mut T, copy: String ) -> Result Dec 19 11:51:21.286 INFO [stderr] | ----^^^^^^ Dec 19 11:51:21.286 INFO [stderr] | | Dec 19 11:51:21.286 INFO [stderr] | help: remove this `mut` Dec 19 11:51:21.286 INFO [stderr] | Dec 19 11:51:21.286 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 11:51:21.287 INFO [stderr] Dec 19 11:51:21.287 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:21.287 INFO [stderr] --> src/eval/mod.rs:124:28 Dec 19 11:51:21.287 INFO [stderr] | Dec 19 11:51:21.287 INFO [stderr] 124 | fn evaluate_expression( mut tokens: &mut T, env: &mut Environment ) -> Result Dec 19 11:51:21.287 INFO [stderr] | ----^^^^^^ Dec 19 11:51:21.287 INFO [stderr] | | Dec 19 11:51:21.287 INFO [stderr] | help: remove this `mut` Dec 19 11:51:21.287 INFO [stderr] Dec 19 11:51:21.288 INFO [stderr] warning: variant is never constructed: `Pair` Dec 19 11:51:21.288 INFO [stderr] --> src/eval/mod.rs:24:5 Dec 19 11:51:21.288 INFO [stderr] | Dec 19 11:51:21.288 INFO [stderr] 24 | Pair(HeapIndex, HeapIndex), Dec 19 11:51:21.288 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:51:21.288 INFO [stderr] | Dec 19 11:51:21.288 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 11:51:21.288 INFO [stderr] Dec 19 11:51:21.320 INFO [stderr] warning: value assigned to `s` is never read Dec 19 11:51:21.320 INFO [stderr] --> src/eval/builtins.rs:15:13 Dec 19 11:51:21.320 INFO [stderr] | Dec 19 11:51:21.320 INFO [stderr] 15 | let mut s = 0; Dec 19 11:51:21.321 INFO [stderr] | ^ Dec 19 11:51:21.321 INFO [stderr] | Dec 19 11:51:21.321 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 11:51:21.321 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 11:51:21.321 INFO [stderr] Dec 19 11:51:21.321 INFO [stderr] warning: unused variable: `file` Dec 19 11:51:21.321 INFO [stderr] --> src/main.rs:29:23 Dec 19 11:51:21.321 INFO [stderr] | Dec 19 11:51:21.321 INFO [stderr] 29 | else if let Some( file ) = matches.value_of("INPUT") { Dec 19 11:51:21.321 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 19 11:51:21.321 INFO [stderr] | Dec 19 11:51:21.321 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 11:51:21.322 INFO [stderr] Dec 19 11:51:21.322 INFO [stderr] warning: unused variable: `env` Dec 19 11:51:21.322 INFO [stderr] --> src/eval/mod.rs:269:17 Dec 19 11:51:21.322 INFO [stderr] | Dec 19 11:51:21.322 INFO [stderr] 269 | let mut env = super::Environment::new(); Dec 19 11:51:21.322 INFO [stderr] | ^^^ help: consider using `_env` instead Dec 19 11:51:21.322 INFO [stderr] Dec 19 11:51:21.322 INFO [stderr] warning: unused variable: `env` Dec 19 11:51:21.322 INFO [stderr] --> src/eval/mod.rs:286:17 Dec 19 11:51:21.322 INFO [stderr] | Dec 19 11:51:21.322 INFO [stderr] 286 | let mut env = super::Environment::new(); Dec 19 11:51:21.322 INFO [stderr] | ^^^ help: consider using `_env` instead Dec 19 11:51:21.322 INFO [stderr] Dec 19 11:51:21.322 INFO [stderr] warning: unused variable: `env` Dec 19 11:51:21.322 INFO [stderr] --> src/eval/mod.rs:306:17 Dec 19 11:51:21.322 INFO [stderr] | Dec 19 11:51:21.322 INFO [stderr] 306 | let mut env = super::Environment::new(); Dec 19 11:51:21.322 INFO [stderr] | ^^^ help: consider using `_env` instead Dec 19 11:51:21.322 INFO [stderr] Dec 19 11:51:21.351 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:21.351 INFO [stderr] --> src/eval/mod.rs:95:24 Dec 19 11:51:21.351 INFO [stderr] | Dec 19 11:51:21.351 INFO [stderr] 95 | fn copy_expression( mut tokens: &mut T, copy: String ) -> Result Dec 19 11:51:21.352 INFO [stderr] | ----^^^^^^ Dec 19 11:51:21.352 INFO [stderr] | | Dec 19 11:51:21.352 INFO [stderr] | help: remove this `mut` Dec 19 11:51:21.352 INFO [stderr] | Dec 19 11:51:21.352 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 11:51:21.352 INFO [stderr] Dec 19 11:51:21.354 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:21.354 INFO [stderr] --> src/eval/mod.rs:124:28 Dec 19 11:51:21.354 INFO [stderr] | Dec 19 11:51:21.354 INFO [stderr] 124 | fn evaluate_expression( mut tokens: &mut T, env: &mut Environment ) -> Result Dec 19 11:51:21.354 INFO [stderr] | ----^^^^^^ Dec 19 11:51:21.354 INFO [stderr] | | Dec 19 11:51:21.355 INFO [stderr] | help: remove this `mut` Dec 19 11:51:21.355 INFO [stderr] Dec 19 11:51:21.366 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:21.366 INFO [stderr] --> src/eval/mod.rs:269:13 Dec 19 11:51:21.366 INFO [stderr] | Dec 19 11:51:21.366 INFO [stderr] 269 | let mut env = super::Environment::new(); Dec 19 11:51:21.366 INFO [stderr] | ----^^^ Dec 19 11:51:21.366 INFO [stderr] | | Dec 19 11:51:21.366 INFO [stderr] | help: remove this `mut` Dec 19 11:51:21.366 INFO [stderr] Dec 19 11:51:21.368 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:21.368 INFO [stderr] --> src/eval/mod.rs:286:13 Dec 19 11:51:21.368 INFO [stderr] | Dec 19 11:51:21.368 INFO [stderr] 286 | let mut env = super::Environment::new(); Dec 19 11:51:21.368 INFO [stderr] | ----^^^ Dec 19 11:51:21.368 INFO [stderr] | | Dec 19 11:51:21.368 INFO [stderr] | help: remove this `mut` Dec 19 11:51:21.368 INFO [stderr] Dec 19 11:51:21.370 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:21.370 INFO [stderr] --> src/eval/mod.rs:306:13 Dec 19 11:51:21.370 INFO [stderr] | Dec 19 11:51:21.370 INFO [stderr] 306 | let mut env = super::Environment::new(); Dec 19 11:51:21.370 INFO [stderr] | ----^^^ Dec 19 11:51:21.370 INFO [stderr] | | Dec 19 11:51:21.370 INFO [stderr] | help: remove this `mut` Dec 19 11:51:21.370 INFO [stderr] Dec 19 11:51:21.372 INFO [stderr] warning: variant is never constructed: `Pair` Dec 19 11:51:21.372 INFO [stderr] --> src/eval/mod.rs:24:5 Dec 19 11:51:21.372 INFO [stderr] | Dec 19 11:51:21.372 INFO [stderr] 24 | Pair(HeapIndex, HeapIndex), Dec 19 11:51:21.372 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:51:21.372 INFO [stderr] | Dec 19 11:51:21.372 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 11:51:21.372 INFO [stderr] Dec 19 11:51:21.404 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.38s Dec 19 11:51:21.703 INFO running `"docker" "inspect" "6208a5b36a7b98ef30117626a004429172efc7957e68a1d4f1d294e8d53f4de0"` Dec 19 11:51:21.789 INFO running `"docker" "rm" "-f" "6208a5b36a7b98ef30117626a004429172efc7957e68a1d4f1d294e8d53f4de0"` Dec 19 11:51:21.909 INFO [stdout] 6208a5b36a7b98ef30117626a004429172efc7957e68a1d4f1d294e8d53f4de0