Nov 29 21:23:45.037 INFO checking nickbnf/plic against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:23:45.038 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 29 21:23:45.600 INFO [stdout] aa7081eda18bf689f4f9e3cf5bc797c4a05c0c44db44cdfc85a2a6f99bda36e3
Nov 29 21:23:45.602 INFO running `"docker" "start" "-a" "aa7081eda18bf689f4f9e3cf5bc797c4a05c0c44db44cdfc85a2a6f99bda36e3"`
Nov 29 21:23:47.582 INFO [stderr] usermod: no changes
Nov 29 21:23:47.696 INFO [stderr]     Checking nix v0.5.1
Nov 29 21:23:50.892 INFO [stderr]     Checking rustyline v1.0.0
Nov 29 21:23:51.864 INFO [stderr]     Checking plic v0.1.0 (/source)
Nov 29 21:23:52.496 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 21:23:52.496 INFO [stderr]  --> src/main.rs:1:1
Nov 29 21:23:52.496 INFO [stderr]   |
Nov 29 21:23:52.496 INFO [stderr] 1 | #[macro_use] extern crate matches;
Nov 29 21:23:52.496 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 21:23:52.496 INFO [stderr]   |
Nov 29 21:23:52.496 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:23:52.496 INFO [stderr] 
Nov 29 21:23:52.604 INFO [stderr] warning: value assigned to `s` is never read
Nov 29 21:23:52.604 INFO [stderr]   --> src/eval/builtins.rs:15:13
Nov 29 21:23:52.604 INFO [stderr]    |
Nov 29 21:23:52.604 INFO [stderr] 15 |     let mut s = 0;
Nov 29 21:23:52.604 INFO [stderr]    |             ^
Nov 29 21:23:52.604 INFO [stderr]    |
Nov 29 21:23:52.604 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 29 21:23:52.604 INFO [stderr] 
Nov 29 21:23:52.604 INFO [stderr] warning: unused variable: `file`
Nov 29 21:23:52.604 INFO [stderr]   --> src/main.rs:29:23
Nov 29 21:23:52.604 INFO [stderr]    |
Nov 29 21:23:52.604 INFO [stderr] 29 |     else if let Some( file ) = matches.value_of("INPUT") {
Nov 29 21:23:52.604 INFO [stderr]    |                       ^^^^ help: consider using `_file` instead
Nov 29 21:23:52.604 INFO [stderr]    |
Nov 29 21:23:52.604 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 21:23:52.604 INFO [stderr] 
Nov 29 21:23:52.624 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:23:52.624 INFO [stderr]   --> src/eval/mod.rs:95:24
Nov 29 21:23:52.624 INFO [stderr]    |
Nov 29 21:23:52.624 INFO [stderr] 95 | fn copy_expression<T>( mut tokens: &mut T, copy: String ) -> Result<String,EvalError>
Nov 29 21:23:52.624 INFO [stderr]    |                        ----^^^^^^
Nov 29 21:23:52.624 INFO [stderr]    |                        |
Nov 29 21:23:52.624 INFO [stderr]    |                        help: remove this `mut`
Nov 29 21:23:52.624 INFO [stderr]    |
Nov 29 21:23:52.624 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 21:23:52.624 INFO [stderr] 
Nov 29 21:23:52.624 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:23:52.624 INFO [stderr]    --> src/eval/mod.rs:124:28
Nov 29 21:23:52.624 INFO [stderr]     |
Nov 29 21:23:52.624 INFO [stderr] 124 | fn evaluate_expression<T>( mut tokens: &mut T, env: &mut Environment ) -> Result<PlicType,EvalError>
Nov 29 21:23:52.624 INFO [stderr]     |                            ----^^^^^^
Nov 29 21:23:52.624 INFO [stderr]     |                            |
Nov 29 21:23:52.624 INFO [stderr]     |                            help: remove this `mut`
Nov 29 21:23:52.624 INFO [stderr] 
Nov 29 21:23:52.632 INFO [stderr] warning: variant is never constructed: `Pair`
Nov 29 21:23:52.632 INFO [stderr]   --> src/eval/mod.rs:24:5
Nov 29 21:23:52.632 INFO [stderr]    |
Nov 29 21:23:52.632 INFO [stderr] 24 |     Pair(HeapIndex, HeapIndex),
Nov 29 21:23:52.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:23:52.632 INFO [stderr]    |
Nov 29 21:23:52.632 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:23:52.632 INFO [stderr] 
Nov 29 21:23:52.898 INFO [stderr] warning: value assigned to `s` is never read
Nov 29 21:23:52.898 INFO [stderr]   --> src/eval/builtins.rs:15:13
Nov 29 21:23:52.898 INFO [stderr]    |
Nov 29 21:23:52.898 INFO [stderr] 15 |     let mut s = 0;
Nov 29 21:23:52.898 INFO [stderr]    |             ^
Nov 29 21:23:52.898 INFO [stderr]    |
Nov 29 21:23:52.898 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 29 21:23:52.898 INFO [stderr] 
Nov 29 21:23:52.898 INFO [stderr] warning: unused variable: `file`
Nov 29 21:23:52.898 INFO [stderr]   --> src/main.rs:29:23
Nov 29 21:23:52.898 INFO [stderr]    |
Nov 29 21:23:52.898 INFO [stderr] 29 |     else if let Some( file ) = matches.value_of("INPUT") {
Nov 29 21:23:52.898 INFO [stderr]    |                       ^^^^ help: consider using `_file` instead
Nov 29 21:23:52.898 INFO [stderr]    |
Nov 29 21:23:52.898 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 21:23:52.898 INFO [stderr] 
Nov 29 21:23:52.900 INFO [stderr] warning: unused variable: `env`
Nov 29 21:23:52.900 INFO [stderr]    --> src/eval/mod.rs:269:17
Nov 29 21:23:52.900 INFO [stderr]     |
Nov 29 21:23:52.900 INFO [stderr] 269 |         let mut env = super::Environment::new();
Nov 29 21:23:52.900 INFO [stderr]     |                 ^^^ help: consider using `_env` instead
Nov 29 21:23:52.900 INFO [stderr] 
Nov 29 21:23:52.900 INFO [stderr] warning: unused variable: `env`
Nov 29 21:23:52.900 INFO [stderr]    --> src/eval/mod.rs:286:17
Nov 29 21:23:52.900 INFO [stderr]     |
Nov 29 21:23:52.900 INFO [stderr] 286 |         let mut env = super::Environment::new();
Nov 29 21:23:52.900 INFO [stderr]     |                 ^^^ help: consider using `_env` instead
Nov 29 21:23:52.900 INFO [stderr] 
Nov 29 21:23:52.900 INFO [stderr] warning: unused variable: `env`
Nov 29 21:23:52.900 INFO [stderr]    --> src/eval/mod.rs:306:17
Nov 29 21:23:52.900 INFO [stderr]     |
Nov 29 21:23:52.900 INFO [stderr] 306 |         let mut env = super::Environment::new();
Nov 29 21:23:52.900 INFO [stderr]     |                 ^^^ help: consider using `_env` instead
Nov 29 21:23:52.900 INFO [stderr] 
Nov 29 21:23:52.930 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:23:52.930 INFO [stderr]   --> src/eval/mod.rs:95:24
Nov 29 21:23:52.930 INFO [stderr]    |
Nov 29 21:23:52.930 INFO [stderr] 95 | fn copy_expression<T>( mut tokens: &mut T, copy: String ) -> Result<String,EvalError>
Nov 29 21:23:52.931 INFO [stderr]    |                        ----^^^^^^
Nov 29 21:23:52.931 INFO [stderr]    |                        |
Nov 29 21:23:52.931 INFO [stderr]    |                        help: remove this `mut`
Nov 29 21:23:52.931 INFO [stderr]    |
Nov 29 21:23:52.932 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 21:23:52.932 INFO [stderr] 
Nov 29 21:23:52.933 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:23:52.933 INFO [stderr]    --> src/eval/mod.rs:124:28
Nov 29 21:23:52.933 INFO [stderr]     |
Nov 29 21:23:52.934 INFO [stderr] 124 | fn evaluate_expression<T>( mut tokens: &mut T, env: &mut Environment ) -> Result<PlicType,EvalError>
Nov 29 21:23:52.934 INFO [stderr]     |                            ----^^^^^^
Nov 29 21:23:52.934 INFO [stderr]     |                            |
Nov 29 21:23:52.935 INFO [stderr]     |                            help: remove this `mut`
Nov 29 21:23:52.935 INFO [stderr] 
Nov 29 21:23:52.945 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:23:52.945 INFO [stderr]    --> src/eval/mod.rs:269:13
Nov 29 21:23:52.945 INFO [stderr]     |
Nov 29 21:23:52.946 INFO [stderr] 269 |         let mut env = super::Environment::new();
Nov 29 21:23:52.946 INFO [stderr]     |             ----^^^
Nov 29 21:23:52.946 INFO [stderr]     |             |
Nov 29 21:23:52.946 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:23:52.947 INFO [stderr] 
Nov 29 21:23:52.947 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:23:52.947 INFO [stderr]    --> src/eval/mod.rs:286:13
Nov 29 21:23:52.947 INFO [stderr]     |
Nov 29 21:23:52.948 INFO [stderr] 286 |         let mut env = super::Environment::new();
Nov 29 21:23:52.948 INFO [stderr]     |             ----^^^
Nov 29 21:23:52.948 INFO [stderr]     |             |
Nov 29 21:23:52.948 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:23:52.949 INFO [stderr] 
Nov 29 21:23:52.949 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:23:52.949 INFO [stderr]    --> src/eval/mod.rs:306:13
Nov 29 21:23:52.949 INFO [stderr]     |
Nov 29 21:23:52.949 INFO [stderr] 306 |         let mut env = super::Environment::new();
Nov 29 21:23:52.949 INFO [stderr]     |             ----^^^
Nov 29 21:23:52.950 INFO [stderr]     |             |
Nov 29 21:23:52.950 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:23:52.950 INFO [stderr] 
Nov 29 21:23:52.950 INFO [stderr] warning: variant is never constructed: `Pair`
Nov 29 21:23:52.951 INFO [stderr]   --> src/eval/mod.rs:24:5
Nov 29 21:23:52.951 INFO [stderr]    |
Nov 29 21:23:52.951 INFO [stderr] 24 |     Pair(HeapIndex, HeapIndex),
Nov 29 21:23:52.951 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:23:52.951 INFO [stderr]    |
Nov 29 21:23:52.951 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:23:52.952 INFO [stderr] 
Nov 29 21:23:52.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.39s
Nov 29 21:23:53.000 INFO [stderr] su: No module specific data is present
Nov 29 21:23:54.261 INFO running `"docker" "inspect" "aa7081eda18bf689f4f9e3cf5bc797c4a05c0c44db44cdfc85a2a6f99bda36e3"`
Nov 29 21:23:54.554 INFO running `"docker" "rm" "-f" "aa7081eda18bf689f4f9e3cf5bc797c4a05c0c44db44cdfc85a2a6f99bda36e3"`
Nov 29 21:23:54.812 INFO [stdout] aa7081eda18bf689f4f9e3cf5bc797c4a05c0c44db44cdfc85a2a6f99bda36e3