Dec 19 11:51:21.987 INFO checking nickbnf/plic against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 11:51:21.987 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 11:51:22.196 INFO [stdout] 83e3fd045bd655b5f4c15cf700e745a8d6537106f401c10d5f16d768c17394e5 Dec 19 11:51:22.198 INFO running `"docker" "start" "-a" "83e3fd045bd655b5f4c15cf700e745a8d6537106f401c10d5f16d768c17394e5"` Dec 19 11:51:22.825 INFO [stderr] Checking unicode-segmentation v0.1.2 Dec 19 11:51:22.825 INFO [stderr] Checking strsim v0.5.1 Dec 19 11:51:22.826 INFO [stderr] Checking matches v0.1.2 Dec 19 11:51:22.826 INFO [stderr] Checking term_size v0.2.1 Dec 19 11:51:22.826 INFO [stderr] Checking nix v0.5.1 Dec 19 11:51:23.426 INFO [stderr] Checking clap v2.13.0 Dec 19 11:51:25.538 INFO [stderr] Checking rustyline v1.0.0 Dec 19 11:51:26.910 INFO [stderr] Checking plic v0.1.0 (/opt/crater/workdir) Dec 19 11:51:27.141 INFO [stderr] warning: unused `#[macro_use]` import Dec 19 11:51:27.142 INFO [stderr] --> src/main.rs:1:1 Dec 19 11:51:27.142 INFO [stderr] | Dec 19 11:51:27.142 INFO [stderr] 1 | #[macro_use] extern crate matches; Dec 19 11:51:27.143 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 11:51:27.143 INFO [stderr] | Dec 19 11:51:27.143 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 11:51:27.143 INFO [stderr] Dec 19 11:51:27.233 INFO [stderr] warning: value assigned to `s` is never read Dec 19 11:51:27.233 INFO [stderr] --> src/eval/builtins.rs:15:13 Dec 19 11:51:27.233 INFO [stderr] | Dec 19 11:51:27.234 INFO [stderr] 15 | let mut s = 0; Dec 19 11:51:27.234 INFO [stderr] | ^ Dec 19 11:51:27.234 INFO [stderr] | Dec 19 11:51:27.235 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 11:51:27.235 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 11:51:27.235 INFO [stderr] Dec 19 11:51:27.235 INFO [stderr] warning: unused variable: `file` Dec 19 11:51:27.236 INFO [stderr] --> src/main.rs:29:23 Dec 19 11:51:27.236 INFO [stderr] | Dec 19 11:51:27.236 INFO [stderr] 29 | else if let Some( file ) = matches.value_of("INPUT") { Dec 19 11:51:27.237 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 19 11:51:27.237 INFO [stderr] | Dec 19 11:51:27.237 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 11:51:27.237 INFO [stderr] Dec 19 11:51:27.245 INFO [stderr] warning: value assigned to `s` is never read Dec 19 11:51:27.245 INFO [stderr] --> src/eval/builtins.rs:15:13 Dec 19 11:51:27.245 INFO [stderr] | Dec 19 11:51:27.245 INFO [stderr] 15 | let mut s = 0; Dec 19 11:51:27.245 INFO [stderr] | ^ Dec 19 11:51:27.245 INFO [stderr] | Dec 19 11:51:27.245 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 11:51:27.245 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 11:51:27.245 INFO [stderr] Dec 19 11:51:27.245 INFO [stderr] warning: unused variable: `file` Dec 19 11:51:27.245 INFO [stderr] --> src/main.rs:29:23 Dec 19 11:51:27.245 INFO [stderr] | Dec 19 11:51:27.245 INFO [stderr] 29 | else if let Some( file ) = matches.value_of("INPUT") { Dec 19 11:51:27.245 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 19 11:51:27.245 INFO [stderr] | Dec 19 11:51:27.245 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 11:51:27.245 INFO [stderr] Dec 19 11:51:27.246 INFO [stderr] warning: unused variable: `env` Dec 19 11:51:27.246 INFO [stderr] --> src/eval/mod.rs:269:17 Dec 19 11:51:27.246 INFO [stderr] | Dec 19 11:51:27.246 INFO [stderr] 269 | let mut env = super::Environment::new(); Dec 19 11:51:27.246 INFO [stderr] | ^^^ help: consider using `_env` instead Dec 19 11:51:27.246 INFO [stderr] Dec 19 11:51:27.246 INFO [stderr] warning: unused variable: `env` Dec 19 11:51:27.246 INFO [stderr] --> src/eval/mod.rs:286:17 Dec 19 11:51:27.247 INFO [stderr] | Dec 19 11:51:27.247 INFO [stderr] 286 | let mut env = super::Environment::new(); Dec 19 11:51:27.247 INFO [stderr] | ^^^ help: consider using `_env` instead Dec 19 11:51:27.247 INFO [stderr] Dec 19 11:51:27.247 INFO [stderr] warning: unused variable: `env` Dec 19 11:51:27.247 INFO [stderr] --> src/eval/mod.rs:306:17 Dec 19 11:51:27.247 INFO [stderr] | Dec 19 11:51:27.247 INFO [stderr] 306 | let mut env = super::Environment::new(); Dec 19 11:51:27.247 INFO [stderr] | ^^^ help: consider using `_env` instead Dec 19 11:51:27.247 INFO [stderr] Dec 19 11:51:27.255 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:27.255 INFO [stderr] --> src/eval/mod.rs:95:24 Dec 19 11:51:27.255 INFO [stderr] | Dec 19 11:51:27.255 INFO [stderr] 95 | fn copy_expression( mut tokens: &mut T, copy: String ) -> Result Dec 19 11:51:27.255 INFO [stderr] | ----^^^^^^ Dec 19 11:51:27.255 INFO [stderr] | | Dec 19 11:51:27.255 INFO [stderr] | help: remove this `mut` Dec 19 11:51:27.255 INFO [stderr] | Dec 19 11:51:27.255 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 11:51:27.255 INFO [stderr] Dec 19 11:51:27.257 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:27.257 INFO [stderr] --> src/eval/mod.rs:124:28 Dec 19 11:51:27.257 INFO [stderr] | Dec 19 11:51:27.257 INFO [stderr] 124 | fn evaluate_expression( mut tokens: &mut T, env: &mut Environment ) -> Result Dec 19 11:51:27.257 INFO [stderr] | ----^^^^^^ Dec 19 11:51:27.257 INFO [stderr] | | Dec 19 11:51:27.257 INFO [stderr] | help: remove this `mut` Dec 19 11:51:27.257 INFO [stderr] Dec 19 11:51:27.259 INFO [stderr] warning: variant is never constructed: `Pair` Dec 19 11:51:27.259 INFO [stderr] --> src/eval/mod.rs:24:5 Dec 19 11:51:27.259 INFO [stderr] | Dec 19 11:51:27.259 INFO [stderr] 24 | Pair(HeapIndex, HeapIndex), Dec 19 11:51:27.259 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:51:27.259 INFO [stderr] | Dec 19 11:51:27.259 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 11:51:27.259 INFO [stderr] Dec 19 11:51:27.280 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:27.280 INFO [stderr] --> src/eval/mod.rs:95:24 Dec 19 11:51:27.280 INFO [stderr] | Dec 19 11:51:27.280 INFO [stderr] 95 | fn copy_expression( mut tokens: &mut T, copy: String ) -> Result Dec 19 11:51:27.280 INFO [stderr] | ----^^^^^^ Dec 19 11:51:27.281 INFO [stderr] | | Dec 19 11:51:27.281 INFO [stderr] | help: remove this `mut` Dec 19 11:51:27.281 INFO [stderr] | Dec 19 11:51:27.281 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 11:51:27.282 INFO [stderr] Dec 19 11:51:27.285 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:27.285 INFO [stderr] --> src/eval/mod.rs:124:28 Dec 19 11:51:27.285 INFO [stderr] | Dec 19 11:51:27.285 INFO [stderr] 124 | fn evaluate_expression( mut tokens: &mut T, env: &mut Environment ) -> Result Dec 19 11:51:27.286 INFO [stderr] | ----^^^^^^ Dec 19 11:51:27.286 INFO [stderr] | | Dec 19 11:51:27.286 INFO [stderr] | help: remove this `mut` Dec 19 11:51:27.286 INFO [stderr] Dec 19 11:51:27.304 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:27.305 INFO [stderr] --> src/eval/mod.rs:269:13 Dec 19 11:51:27.305 INFO [stderr] | Dec 19 11:51:27.305 INFO [stderr] 269 | let mut env = super::Environment::new(); Dec 19 11:51:27.305 INFO [stderr] | ----^^^ Dec 19 11:51:27.306 INFO [stderr] | | Dec 19 11:51:27.306 INFO [stderr] | help: remove this `mut` Dec 19 11:51:27.306 INFO [stderr] Dec 19 11:51:27.308 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:27.308 INFO [stderr] --> src/eval/mod.rs:286:13 Dec 19 11:51:27.309 INFO [stderr] | Dec 19 11:51:27.309 INFO [stderr] 286 | let mut env = super::Environment::new(); Dec 19 11:51:27.309 INFO [stderr] | ----^^^ Dec 19 11:51:27.309 INFO [stderr] | | Dec 19 11:51:27.309 INFO [stderr] | help: remove this `mut` Dec 19 11:51:27.310 INFO [stderr] Dec 19 11:51:27.318 INFO [stderr] warning: variable does not need to be mutable Dec 19 11:51:27.318 INFO [stderr] --> src/eval/mod.rs:306:13 Dec 19 11:51:27.318 INFO [stderr] | Dec 19 11:51:27.318 INFO [stderr] 306 | let mut env = super::Environment::new(); Dec 19 11:51:27.318 INFO [stderr] | ----^^^ Dec 19 11:51:27.318 INFO [stderr] | | Dec 19 11:51:27.318 INFO [stderr] | help: remove this `mut` Dec 19 11:51:27.319 INFO [stderr] Dec 19 11:51:27.321 INFO [stderr] warning: variant is never constructed: `Pair` Dec 19 11:51:27.321 INFO [stderr] --> src/eval/mod.rs:24:5 Dec 19 11:51:27.321 INFO [stderr] | Dec 19 11:51:27.321 INFO [stderr] 24 | Pair(HeapIndex, HeapIndex), Dec 19 11:51:27.321 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:51:27.321 INFO [stderr] | Dec 19 11:51:27.321 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 11:51:27.322 INFO [stderr] Dec 19 11:51:27.377 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.59s Dec 19 11:51:28.253 INFO running `"docker" "inspect" "83e3fd045bd655b5f4c15cf700e745a8d6537106f401c10d5f16d768c17394e5"` Dec 19 11:51:28.588 INFO running `"docker" "rm" "-f" "83e3fd045bd655b5f4c15cf700e745a8d6537106f401c10d5f16d768c17394e5"` Dec 19 11:51:28.860 INFO [stdout] 83e3fd045bd655b5f4c15cf700e745a8d6537106f401c10d5f16d768c17394e5