Oct 21 21:41:28.599 INFO checking EFulmer/gawain against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 21:41:28.599 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 21:41:29.202 INFO blam! 7ea0317837ce2a829311d43cae0350a7639df16f19ce9bb60f154f0332e2abd2
Oct 21 21:41:29.203 INFO running `"docker" "start" "-a" "7ea0317837ce2a829311d43cae0350a7639df16f19ce9bb60f154f0332e2abd2"`
Oct 21 21:41:30.949 INFO kablam! usermod: no changes
Oct 21 21:41:31.036 INFO kablam!     Checking gawain v0.1.0 (/source)
Oct 21 21:41:32.180 INFO kablam! warning: unused variable: `program`
Oct 21 21:41:32.180 INFO kablam!   --> src/main.rs:17:10
Oct 21 21:41:32.180 INFO kablam!    |
Oct 21 21:41:32.180 INFO kablam! 17 | fn parse(program: &str) -> Val { 
Oct 21 21:41:32.180 INFO kablam!    |          ^^^^^^^ help: consider using `_program` instead
Oct 21 21:41:32.180 INFO kablam!    |
Oct 21 21:41:32.180 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 21:41:32.180 INFO kablam! 
Oct 21 21:41:32.200 INFO kablam! warning: variant is never constructed: `List`
Oct 21 21:41:32.200 INFO kablam!  --> src/main.rs:4:5
Oct 21 21:41:32.200 INFO kablam!   |
Oct 21 21:41:32.200 INFO kablam! 4 |     List(Vec<Val>),
Oct 21 21:41:32.200 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 21 21:41:32.200 INFO kablam!   |
Oct 21 21:41:32.200 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 21:41:32.200 INFO kablam! 
Oct 21 21:41:32.200 INFO kablam! warning: function is never used: `tokenize`
Oct 21 21:41:32.200 INFO kablam!  --> src/main.rs:9:1
Oct 21 21:41:32.200 INFO kablam!   |
Oct 21 21:41:32.200 INFO kablam! 9 | fn tokenize(s: &str) -> String {
Oct 21 21:41:32.200 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:41:32.200 INFO kablam! 
Oct 21 21:41:32.200 INFO kablam! warning: function is never used: `parse`
Oct 21 21:41:32.200 INFO kablam!   --> src/main.rs:17:1
Oct 21 21:41:32.200 INFO kablam!    |
Oct 21 21:41:32.200 INFO kablam! 17 | fn parse(program: &str) -> Val { 
Oct 21 21:41:32.200 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:41:32.200 INFO kablam! 
Oct 21 21:41:32.200 INFO kablam! warning: function is never used: `read_from_tokens`
Oct 21 21:41:32.200 INFO kablam!   --> src/main.rs:22:1
Oct 21 21:41:32.200 INFO kablam!    |
Oct 21 21:41:32.200 INFO kablam! 22 | fn read_from_tokens(tokens: &mut Vec<String>) -> Val {
Oct 21 21:41:32.200 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:41:32.200 INFO kablam! 
Oct 21 21:41:32.272 INFO kablam! warning: unused variable: `program`
Oct 21 21:41:32.272 INFO kablam!   --> src/main.rs:17:10
Oct 21 21:41:32.272 INFO kablam!    |
Oct 21 21:41:32.272 INFO kablam! 17 | fn parse(program: &str) -> Val { 
Oct 21 21:41:32.272 INFO kablam!    |          ^^^^^^^ help: consider using `_program` instead
Oct 21 21:41:32.272 INFO kablam!    |
Oct 21 21:41:32.272 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 21:41:32.272 INFO kablam! 
Oct 21 21:41:32.280 INFO kablam! warning: variant is never constructed: `Symbol`
Oct 21 21:41:32.280 INFO kablam!  --> src/main.rs:3:5
Oct 21 21:41:32.280 INFO kablam!   |
Oct 21 21:41:32.280 INFO kablam! 3 |     Symbol(String),
Oct 21 21:41:32.280 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 21 21:41:32.280 INFO kablam!   |
Oct 21 21:41:32.280 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 21:41:32.280 INFO kablam! 
Oct 21 21:41:32.280 INFO kablam! warning: variant is never constructed: `List`
Oct 21 21:41:32.281 INFO kablam!  --> src/main.rs:4:5
Oct 21 21:41:32.281 INFO kablam!   |
Oct 21 21:41:32.281 INFO kablam! 4 |     List(Vec<Val>),
Oct 21 21:41:32.281 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 21 21:41:32.281 INFO kablam! 
Oct 21 21:41:32.281 INFO kablam! warning: variant is never constructed: `Int`
Oct 21 21:41:32.281 INFO kablam!  --> src/main.rs:5:5
Oct 21 21:41:32.281 INFO kablam!   |
Oct 21 21:41:32.281 INFO kablam! 5 |     Int(i32),
Oct 21 21:41:32.281 INFO kablam!   |     ^^^^^^^^
Oct 21 21:41:32.281 INFO kablam! 
Oct 21 21:41:32.281 INFO kablam! warning: variant is never constructed: `Float`
Oct 21 21:41:32.281 INFO kablam!  --> src/main.rs:6:5
Oct 21 21:41:32.281 INFO kablam!   |
Oct 21 21:41:32.281 INFO kablam! 6 |     Float(f64),
Oct 21 21:41:32.281 INFO kablam!   |     ^^^^^^^^^^
Oct 21 21:41:32.281 INFO kablam! 
Oct 21 21:41:32.281 INFO kablam! warning: function is never used: `tokenize`
Oct 21 21:41:32.281 INFO kablam!  --> src/main.rs:9:1
Oct 21 21:41:32.281 INFO kablam!   |
Oct 21 21:41:32.281 INFO kablam! 9 | fn tokenize(s: &str) -> String {
Oct 21 21:41:32.281 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:41:32.281 INFO kablam! 
Oct 21 21:41:32.281 INFO kablam! warning: function is never used: `parse`
Oct 21 21:41:32.281 INFO kablam!   --> src/main.rs:17:1
Oct 21 21:41:32.281 INFO kablam!    |
Oct 21 21:41:32.281 INFO kablam! 17 | fn parse(program: &str) -> Val { 
Oct 21 21:41:32.281 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:41:32.281 INFO kablam! 
Oct 21 21:41:32.281 INFO kablam! warning: function is never used: `read_from_tokens`
Oct 21 21:41:32.281 INFO kablam!   --> src/main.rs:22:1
Oct 21 21:41:32.281 INFO kablam!    |
Oct 21 21:41:32.281 INFO kablam! 22 | fn read_from_tokens(tokens: &mut Vec<String>) -> Val {
Oct 21 21:41:32.281 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:41:32.281 INFO kablam! 
Oct 21 21:41:32.281 INFO kablam! warning: function is never used: `atom`
Oct 21 21:41:32.281 INFO kablam!   --> src/main.rs:44:1
Oct 21 21:41:32.281 INFO kablam!    |
Oct 21 21:41:32.281 INFO kablam! 44 | fn atom(s: &str) -> Val {
Oct 21 21:41:32.281 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:41:32.281 INFO kablam! 
Oct 21 21:41:32.340 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Oct 21 21:41:32.340 INFO kablam! su: No module specific data is present
Oct 21 21:41:33.596 INFO running `"docker" "rm" "-f" "7ea0317837ce2a829311d43cae0350a7639df16f19ce9bb60f154f0332e2abd2"`
Oct 21 21:41:33.873 INFO blam! 7ea0317837ce2a829311d43cae0350a7639df16f19ce9bb60f154f0332e2abd2