Dec 18 07:53:51.345 INFO checking EFulmer/gawain against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:53:51.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/EFulmer/gawain:/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 18 07:53:51.800 INFO [stdout] b6b814cbd704aa57361551d20a01b059d159147684300815b1297e010ed6c3e8
Dec 18 07:53:51.800 INFO running `"docker" "start" "-a" "b6b814cbd704aa57361551d20a01b059d159147684300815b1297e010ed6c3e8"`
Dec 18 07:53:52.818 INFO [stderr]     Checking gawain v0.1.0 (/opt/crater/workdir)
Dec 18 07:53:53.055 INFO [stderr] warning: unused variable: `program`
Dec 18 07:53:53.055 INFO [stderr]   --> src/main.rs:17:10
Dec 18 07:53:53.055 INFO [stderr]    |
Dec 18 07:53:53.055 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Dec 18 07:53:53.055 INFO [stderr]    |          ^^^^^^^ help: consider using `_program` instead
Dec 18 07:53:53.055 INFO [stderr]    |
Dec 18 07:53:53.055 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:53:53.055 INFO [stderr] 
Dec 18 07:53:53.072 INFO [stderr] warning: variant is never constructed: `Symbol`
Dec 18 07:53:53.072 INFO [stderr]  --> src/main.rs:3:5
Dec 18 07:53:53.072 INFO [stderr]   |
Dec 18 07:53:53.072 INFO [stderr] 3 |     Symbol(String),
Dec 18 07:53:53.072 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 07:53:53.072 INFO [stderr]   |
Dec 18 07:53:53.072 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 07:53:53.072 INFO [stderr] 
Dec 18 07:53:53.072 INFO [stderr] warning: variant is never constructed: `List`
Dec 18 07:53:53.072 INFO [stderr]  --> src/main.rs:4:5
Dec 18 07:53:53.072 INFO [stderr]   |
Dec 18 07:53:53.072 INFO [stderr] 4 |     List(Vec<Val>),
Dec 18 07:53:53.072 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 07:53:53.072 INFO [stderr] 
Dec 18 07:53:53.072 INFO [stderr] warning: variant is never constructed: `Int`
Dec 18 07:53:53.072 INFO [stderr]  --> src/main.rs:5:5
Dec 18 07:53:53.072 INFO [stderr]   |
Dec 18 07:53:53.072 INFO [stderr] 5 |     Int(i32),
Dec 18 07:53:53.072 INFO [stderr]   |     ^^^^^^^^
Dec 18 07:53:53.072 INFO [stderr] 
Dec 18 07:53:53.072 INFO [stderr] warning: variant is never constructed: `Float`
Dec 18 07:53:53.078 INFO [stderr]  --> src/main.rs:6:5
Dec 18 07:53:53.078 INFO [stderr]   |
Dec 18 07:53:53.078 INFO [stderr] 6 |     Float(f64),
Dec 18 07:53:53.078 INFO [stderr]   |     ^^^^^^^^^^
Dec 18 07:53:53.078 INFO [stderr] 
Dec 18 07:53:53.078 INFO [stderr] warning: function is never used: `tokenize`
Dec 18 07:53:53.078 INFO [stderr]  --> src/main.rs:9:1
Dec 18 07:53:53.078 INFO [stderr]   |
Dec 18 07:53:53.078 INFO [stderr] 9 | fn tokenize(s: &str) -> String {
Dec 18 07:53:53.078 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:53:53.078 INFO [stderr] 
Dec 18 07:53:53.078 INFO [stderr] warning: function is never used: `parse`
Dec 18 07:53:53.078 INFO [stderr]   --> src/main.rs:17:1
Dec 18 07:53:53.078 INFO [stderr]    |
Dec 18 07:53:53.078 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Dec 18 07:53:53.078 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:53:53.078 INFO [stderr] 
Dec 18 07:53:53.078 INFO [stderr] warning: function is never used: `read_from_tokens`
Dec 18 07:53:53.078 INFO [stderr]   --> src/main.rs:22:1
Dec 18 07:53:53.078 INFO [stderr]    |
Dec 18 07:53:53.078 INFO [stderr] 22 | fn read_from_tokens(tokens: &mut Vec<String>) -> Val {
Dec 18 07:53:53.078 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:53:53.078 INFO [stderr] 
Dec 18 07:53:53.078 INFO [stderr] warning: function is never used: `atom`
Dec 18 07:53:53.078 INFO [stderr]   --> src/main.rs:44:1
Dec 18 07:53:53.078 INFO [stderr]    |
Dec 18 07:53:53.079 INFO [stderr] 44 | fn atom(s: &str) -> Val {
Dec 18 07:53:53.079 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:53:53.079 INFO [stderr] 
Dec 18 07:53:53.116 INFO [stderr] warning: unused variable: `program`
Dec 18 07:53:53.116 INFO [stderr]   --> src/main.rs:17:10
Dec 18 07:53:53.116 INFO [stderr]    |
Dec 18 07:53:53.116 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Dec 18 07:53:53.116 INFO [stderr]    |          ^^^^^^^ help: consider using `_program` instead
Dec 18 07:53:53.116 INFO [stderr]    |
Dec 18 07:53:53.116 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:53:53.116 INFO [stderr] 
Dec 18 07:53:53.128 INFO [stderr] warning: variant is never constructed: `List`
Dec 18 07:53:53.128 INFO [stderr]  --> src/main.rs:4:5
Dec 18 07:53:53.128 INFO [stderr]   |
Dec 18 07:53:53.128 INFO [stderr] 4 |     List(Vec<Val>),
Dec 18 07:53:53.128 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 07:53:53.128 INFO [stderr]   |
Dec 18 07:53:53.128 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 07:53:53.128 INFO [stderr] 
Dec 18 07:53:53.128 INFO [stderr] warning: function is never used: `tokenize`
Dec 18 07:53:53.128 INFO [stderr]  --> src/main.rs:9:1
Dec 18 07:53:53.128 INFO [stderr]   |
Dec 18 07:53:53.128 INFO [stderr] 9 | fn tokenize(s: &str) -> String {
Dec 18 07:53:53.128 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:53:53.128 INFO [stderr] 
Dec 18 07:53:53.128 INFO [stderr] warning: function is never used: `parse`
Dec 18 07:53:53.128 INFO [stderr]   --> src/main.rs:17:1
Dec 18 07:53:53.128 INFO [stderr]    |
Dec 18 07:53:53.128 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Dec 18 07:53:53.128 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:53:53.128 INFO [stderr] 
Dec 18 07:53:53.128 INFO [stderr] warning: function is never used: `read_from_tokens`
Dec 18 07:53:53.128 INFO [stderr]   --> src/main.rs:22:1
Dec 18 07:53:53.128 INFO [stderr]    |
Dec 18 07:53:53.128 INFO [stderr] 22 | fn read_from_tokens(tokens: &mut Vec<String>) -> Val {
Dec 18 07:53:53.128 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:53:53.128 INFO [stderr] 
Dec 18 07:53:53.153 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Dec 18 07:53:53.494 INFO running `"docker" "inspect" "b6b814cbd704aa57361551d20a01b059d159147684300815b1297e010ed6c3e8"`
Dec 18 07:53:53.718 INFO running `"docker" "rm" "-f" "b6b814cbd704aa57361551d20a01b059d159147684300815b1297e010ed6c3e8"`
Dec 18 07:53:54.151 INFO [stdout] b6b814cbd704aa57361551d20a01b059d159147684300815b1297e010ed6c3e8