Nov 28 13:52:00.637 INFO checking EFulmer/gawain against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 13:52:00.637 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 13:52:00.911 INFO [stdout] 632898b3ee7e89d12e3e4f9682ec22e176a272358e91c76e613bdf8195e3f573
Nov 28 13:52:00.914 INFO running `"docker" "start" "-a" "632898b3ee7e89d12e3e4f9682ec22e176a272358e91c76e613bdf8195e3f573"`
Nov 28 13:52:01.872 INFO [stderr] usermod: no changes
Nov 28 13:52:01.922 INFO [stderr]     Checking gawain v0.1.0 (/source)
Nov 28 13:52:02.379 INFO [stderr] warning: unused variable: `program`
Nov 28 13:52:02.379 INFO [stderr]   --> src/main.rs:17:10
Nov 28 13:52:02.379 INFO [stderr]    |
Nov 28 13:52:02.379 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Nov 28 13:52:02.379 INFO [stderr]    |          ^^^^^^^ help: consider using `_program` instead
Nov 28 13:52:02.379 INFO [stderr]    |
Nov 28 13:52:02.379 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:52:02.379 INFO [stderr] 
Nov 28 13:52:02.389 INFO [stderr] warning: variant is never constructed: `Symbol`
Nov 28 13:52:02.389 INFO [stderr]  --> src/main.rs:3:5
Nov 28 13:52:02.389 INFO [stderr]   |
Nov 28 13:52:02.389 INFO [stderr] 3 |     Symbol(String),
Nov 28 13:52:02.389 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 28 13:52:02.389 INFO [stderr]   |
Nov 28 13:52:02.389 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 13:52:02.389 INFO [stderr] 
Nov 28 13:52:02.389 INFO [stderr] warning: variant is never constructed: `List`
Nov 28 13:52:02.389 INFO [stderr]  --> src/main.rs:4:5
Nov 28 13:52:02.389 INFO [stderr]   |
Nov 28 13:52:02.389 INFO [stderr] 4 |     List(Vec<Val>),
Nov 28 13:52:02.389 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 28 13:52:02.389 INFO [stderr] 
Nov 28 13:52:02.389 INFO [stderr] warning: variant is never constructed: `Int`
Nov 28 13:52:02.389 INFO [stderr]  --> src/main.rs:5:5
Nov 28 13:52:02.389 INFO [stderr]   |
Nov 28 13:52:02.389 INFO [stderr] 5 |     Int(i32),
Nov 28 13:52:02.389 INFO [stderr]   |     ^^^^^^^^
Nov 28 13:52:02.389 INFO [stderr] 
Nov 28 13:52:02.389 INFO [stderr] warning: variant is never constructed: `Float`
Nov 28 13:52:02.389 INFO [stderr]  --> src/main.rs:6:5
Nov 28 13:52:02.389 INFO [stderr]   |
Nov 28 13:52:02.389 INFO [stderr] 6 |     Float(f64),
Nov 28 13:52:02.389 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 13:52:02.389 INFO [stderr] 
Nov 28 13:52:02.389 INFO [stderr] warning: function is never used: `tokenize`
Nov 28 13:52:02.389 INFO [stderr]  --> src/main.rs:9:1
Nov 28 13:52:02.389 INFO [stderr]   |
Nov 28 13:52:02.389 INFO [stderr] 9 | fn tokenize(s: &str) -> String {
Nov 28 13:52:02.389 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:52:02.402 INFO [stderr] 
Nov 28 13:52:02.403 INFO [stderr] warning: function is never used: `parse`
Nov 28 13:52:02.403 INFO [stderr]   --> src/main.rs:17:1
Nov 28 13:52:02.403 INFO [stderr]    |
Nov 28 13:52:02.403 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Nov 28 13:52:02.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:52:02.403 INFO [stderr] 
Nov 28 13:52:02.403 INFO [stderr] warning: function is never used: `read_from_tokens`
Nov 28 13:52:02.403 INFO [stderr]   --> src/main.rs:22:1
Nov 28 13:52:02.403 INFO [stderr]    |
Nov 28 13:52:02.403 INFO [stderr] 22 | fn read_from_tokens(tokens: &mut Vec<String>) -> Val {
Nov 28 13:52:02.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:52:02.403 INFO [stderr] 
Nov 28 13:52:02.403 INFO [stderr] warning: function is never used: `atom`
Nov 28 13:52:02.403 INFO [stderr]   --> src/main.rs:44:1
Nov 28 13:52:02.403 INFO [stderr]    |
Nov 28 13:52:02.403 INFO [stderr] 44 | fn atom(s: &str) -> Val {
Nov 28 13:52:02.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:52:02.403 INFO [stderr] 
Nov 28 13:52:02.432 INFO [stderr] warning: unused variable: `program`
Nov 28 13:52:02.433 INFO [stderr]   --> src/main.rs:17:10
Nov 28 13:52:02.433 INFO [stderr]    |
Nov 28 13:52:02.433 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Nov 28 13:52:02.433 INFO [stderr]    |          ^^^^^^^ help: consider using `_program` instead
Nov 28 13:52:02.433 INFO [stderr]    |
Nov 28 13:52:02.433 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:52:02.433 INFO [stderr] 
Nov 28 13:52:02.448 INFO [stderr] warning: variant is never constructed: `List`
Nov 28 13:52:02.448 INFO [stderr]  --> src/main.rs:4:5
Nov 28 13:52:02.448 INFO [stderr]   |
Nov 28 13:52:02.448 INFO [stderr] 4 |     List(Vec<Val>),
Nov 28 13:52:02.449 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 28 13:52:02.449 INFO [stderr]   |
Nov 28 13:52:02.449 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 13:52:02.452 INFO [stderr] 
Nov 28 13:52:02.452 INFO [stderr] warning: function is never used: `tokenize`
Nov 28 13:52:02.452 INFO [stderr]  --> src/main.rs:9:1
Nov 28 13:52:02.452 INFO [stderr]   |
Nov 28 13:52:02.452 INFO [stderr] 9 | fn tokenize(s: &str) -> String {
Nov 28 13:52:02.452 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:52:02.452 INFO [stderr] 
Nov 28 13:52:02.452 INFO [stderr] warning: function is never used: `parse`
Nov 28 13:52:02.452 INFO [stderr]   --> src/main.rs:17:1
Nov 28 13:52:02.452 INFO [stderr]    |
Nov 28 13:52:02.452 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Nov 28 13:52:02.453 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:52:02.453 INFO [stderr] 
Nov 28 13:52:02.453 INFO [stderr] warning: function is never used: `read_from_tokens`
Nov 28 13:52:02.453 INFO [stderr]   --> src/main.rs:22:1
Nov 28 13:52:02.453 INFO [stderr]    |
Nov 28 13:52:02.453 INFO [stderr] 22 | fn read_from_tokens(tokens: &mut Vec<String>) -> Val {
Nov 28 13:52:02.453 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:52:02.453 INFO [stderr] 
Nov 28 13:52:02.474 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Nov 28 13:52:02.474 INFO [stderr] su: No module specific data is present
Nov 28 13:52:02.914 INFO running `"docker" "inspect" "632898b3ee7e89d12e3e4f9682ec22e176a272358e91c76e613bdf8195e3f573"`
Nov 28 13:52:03.062 INFO running `"docker" "rm" "-f" "632898b3ee7e89d12e3e4f9682ec22e176a272358e91c76e613bdf8195e3f573"`
Nov 28 13:52:03.228 INFO [stdout] 632898b3ee7e89d12e3e4f9682ec22e176a272358e91c76e613bdf8195e3f573