Dec 17 22:23:34.448 INFO checking jevankovich/scheme against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:23:34.449 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jevankovich/scheme:/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 17 22:23:34.853 INFO [stdout] 584b1024cfefe8c97f6d04af0237d12680b2142e03fa30af0b99b3bf9161dacf
Dec 17 22:23:34.862 INFO running `"docker" "start" "-a" "584b1024cfefe8c97f6d04af0237d12680b2142e03fa30af0b99b3bf9161dacf"`
Dec 17 22:23:37.252 INFO [stderr]     Checking scheme v0.1.0 (/opt/crater/workdir)
Dec 17 22:23:37.636 INFO [stderr] warning: unused variable: `car`
Dec 17 22:23:37.636 INFO [stderr]   --> main.rs:52:28
Dec 17 22:23:37.636 INFO [stderr]    |
Dec 17 22:23:37.636 INFO [stderr] 52 |             SExp::Cons(ref car, ref cdr) => {
Dec 17 22:23:37.636 INFO [stderr]    |                            ^^^ help: consider using `_car` instead
Dec 17 22:23:37.636 INFO [stderr]    |
Dec 17 22:23:37.636 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:23:37.636 INFO [stderr] 
Dec 17 22:23:37.636 INFO [stderr] warning: unused variable: `cdr`
Dec 17 22:23:37.636 INFO [stderr]   --> main.rs:52:37
Dec 17 22:23:37.636 INFO [stderr]    |
Dec 17 22:23:37.636 INFO [stderr] 52 |             SExp::Cons(ref car, ref cdr) => {
Dec 17 22:23:37.636 INFO [stderr]    |                                     ^^^ help: consider using `_cdr` instead
Dec 17 22:23:37.636 INFO [stderr] 
Dec 17 22:23:37.640 INFO [stderr] warning: variant is never constructed: `Nil`
Dec 17 22:23:37.640 INFO [stderr]  --> main.rs:8:5
Dec 17 22:23:37.640 INFO [stderr]   |
Dec 17 22:23:37.640 INFO [stderr] 8 |     Nil,
Dec 17 22:23:37.640 INFO [stderr]   |     ^^^
Dec 17 22:23:37.640 INFO [stderr]   |
Dec 17 22:23:37.640 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 22:23:37.640 INFO [stderr] 
Dec 17 22:23:37.640 INFO [stderr] warning: variant is never constructed: `Cons`
Dec 17 22:23:37.640 INFO [stderr]  --> main.rs:9:5
Dec 17 22:23:37.640 INFO [stderr]   |
Dec 17 22:23:37.640 INFO [stderr] 9 |     Cons(Box<SExp>, Box<SExp>),
Dec 17 22:23:37.640 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:23:37.640 INFO [stderr] 
Dec 17 22:23:37.640 INFO [stderr] warning: variant is never constructed: `Int`
Dec 17 22:23:37.640 INFO [stderr]   --> main.rs:10:5
Dec 17 22:23:37.640 INFO [stderr]    |
Dec 17 22:23:37.640 INFO [stderr] 10 |     Int(i64),
Dec 17 22:23:37.640 INFO [stderr]    |     ^^^^^^^^
Dec 17 22:23:37.640 INFO [stderr] 
Dec 17 22:23:37.640 INFO [stderr] warning: variant is never constructed: `Float`
Dec 17 22:23:37.640 INFO [stderr]   --> main.rs:11:5
Dec 17 22:23:37.640 INFO [stderr]    |
Dec 17 22:23:37.640 INFO [stderr] 11 |     Float(f64),
Dec 17 22:23:37.640 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 22:23:37.640 INFO [stderr] 
Dec 17 22:23:37.640 INFO [stderr] warning: variant is never constructed: `Sym`
Dec 17 22:23:37.640 INFO [stderr]   --> main.rs:12:5
Dec 17 22:23:37.640 INFO [stderr]    |
Dec 17 22:23:37.640 INFO [stderr] 12 |     Sym(String),
Dec 17 22:23:37.640 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 22:23:37.640 INFO [stderr] 
Dec 17 22:23:37.640 INFO [stderr] warning: method is never used: `nil`
Dec 17 22:23:37.640 INFO [stderr]   --> main.rs:17:5
Dec 17 22:23:37.640 INFO [stderr]    |
Dec 17 22:23:37.640 INFO [stderr] 17 |     fn nil() -> Self {
Dec 17 22:23:37.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 22:23:37.640 INFO [stderr] 
Dec 17 22:23:37.640 INFO [stderr] warning: method is never used: `cons`
Dec 17 22:23:37.640 INFO [stderr]   --> main.rs:21:5
Dec 17 22:23:37.640 INFO [stderr]    |
Dec 17 22:23:37.640 INFO [stderr] 21 |     fn cons(car: LispVal, cdr: LispVal) -> Self {
Dec 17 22:23:37.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:23:37.640 INFO [stderr] 
Dec 17 22:23:37.640 INFO [stderr] warning: method is never used: `int`
Dec 17 22:23:37.640 INFO [stderr]   --> main.rs:25:5
Dec 17 22:23:37.640 INFO [stderr]    |
Dec 17 22:23:37.640 INFO [stderr] 25 |     fn int(x: i64) -> Self {
Dec 17 22:23:37.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:23:37.640 INFO [stderr] 
Dec 17 22:23:37.640 INFO [stderr] warning: method is never used: `float`
Dec 17 22:23:37.640 INFO [stderr]   --> main.rs:29:5
Dec 17 22:23:37.640 INFO [stderr]    |
Dec 17 22:23:37.640 INFO [stderr] 29 |     fn float(x: f64) -> Self {
Dec 17 22:23:37.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:23:37.640 INFO [stderr] 
Dec 17 22:23:37.641 INFO [stderr] warning: method is never used: `sym`
Dec 17 22:23:37.641 INFO [stderr]   --> main.rs:33:5
Dec 17 22:23:37.641 INFO [stderr]    |
Dec 17 22:23:37.641 INFO [stderr] 33 |     fn sym(s: &str) -> Self {
Dec 17 22:23:37.641 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:23:37.641 INFO [stderr] 
Dec 17 22:23:37.644 INFO [stderr] warning: unused variable: `car`
Dec 17 22:23:37.644 INFO [stderr]   --> main.rs:52:28
Dec 17 22:23:37.644 INFO [stderr]    |
Dec 17 22:23:37.644 INFO [stderr] 52 |             SExp::Cons(ref car, ref cdr) => {
Dec 17 22:23:37.644 INFO [stderr]    |                            ^^^ help: consider using `_car` instead
Dec 17 22:23:37.644 INFO [stderr]    |
Dec 17 22:23:37.644 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:23:37.644 INFO [stderr] 
Dec 17 22:23:37.644 INFO [stderr] warning: unused variable: `cdr`
Dec 17 22:23:37.644 INFO [stderr]   --> main.rs:52:37
Dec 17 22:23:37.644 INFO [stderr]    |
Dec 17 22:23:37.644 INFO [stderr] 52 |             SExp::Cons(ref car, ref cdr) => {
Dec 17 22:23:37.644 INFO [stderr]    |                                     ^^^ help: consider using `_cdr` instead
Dec 17 22:23:37.644 INFO [stderr] 
Dec 17 22:23:37.664 INFO [stderr] warning: variant is never constructed: `Nil`
Dec 17 22:23:37.664 INFO [stderr]  --> main.rs:8:5
Dec 17 22:23:37.664 INFO [stderr]   |
Dec 17 22:23:37.664 INFO [stderr] 8 |     Nil,
Dec 17 22:23:37.664 INFO [stderr]   |     ^^^
Dec 17 22:23:37.664 INFO [stderr]   |
Dec 17 22:23:37.664 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 22:23:37.664 INFO [stderr] 
Dec 17 22:23:37.664 INFO [stderr] warning: variant is never constructed: `Cons`
Dec 17 22:23:37.664 INFO [stderr]  --> main.rs:9:5
Dec 17 22:23:37.664 INFO [stderr]   |
Dec 17 22:23:37.664 INFO [stderr] 9 |     Cons(Box<SExp>, Box<SExp>),
Dec 17 22:23:37.664 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:23:37.664 INFO [stderr] 
Dec 17 22:23:37.664 INFO [stderr] warning: variant is never constructed: `Int`
Dec 17 22:23:37.664 INFO [stderr]   --> main.rs:10:5
Dec 17 22:23:37.664 INFO [stderr]    |
Dec 17 22:23:37.664 INFO [stderr] 10 |     Int(i64),
Dec 17 22:23:37.664 INFO [stderr]    |     ^^^^^^^^
Dec 17 22:23:37.664 INFO [stderr] 
Dec 17 22:23:37.664 INFO [stderr] warning: variant is never constructed: `Float`
Dec 17 22:23:37.664 INFO [stderr]   --> main.rs:11:5
Dec 17 22:23:37.664 INFO [stderr]    |
Dec 17 22:23:37.664 INFO [stderr] 11 |     Float(f64),
Dec 17 22:23:37.664 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 22:23:37.664 INFO [stderr] 
Dec 17 22:23:37.664 INFO [stderr] warning: variant is never constructed: `Sym`
Dec 17 22:23:37.664 INFO [stderr]   --> main.rs:12:5
Dec 17 22:23:37.664 INFO [stderr]    |
Dec 17 22:23:37.664 INFO [stderr] 12 |     Sym(String),
Dec 17 22:23:37.664 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 22:23:37.664 INFO [stderr] 
Dec 17 22:23:37.664 INFO [stderr] warning: method is never used: `nil`
Dec 17 22:23:37.664 INFO [stderr]   --> main.rs:17:5
Dec 17 22:23:37.664 INFO [stderr]    |
Dec 17 22:23:37.664 INFO [stderr] 17 |     fn nil() -> Self {
Dec 17 22:23:37.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 22:23:37.664 INFO [stderr] 
Dec 17 22:23:37.664 INFO [stderr] warning: method is never used: `cons`
Dec 17 22:23:37.664 INFO [stderr]   --> main.rs:21:5
Dec 17 22:23:37.664 INFO [stderr]    |
Dec 17 22:23:37.664 INFO [stderr] 21 |     fn cons(car: LispVal, cdr: LispVal) -> Self {
Dec 17 22:23:37.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:23:37.664 INFO [stderr] 
Dec 17 22:23:37.664 INFO [stderr] warning: method is never used: `int`
Dec 17 22:23:37.664 INFO [stderr]   --> main.rs:25:5
Dec 17 22:23:37.664 INFO [stderr]    |
Dec 17 22:23:37.664 INFO [stderr] 25 |     fn int(x: i64) -> Self {
Dec 17 22:23:37.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:23:37.664 INFO [stderr] 
Dec 17 22:23:37.664 INFO [stderr] warning: method is never used: `float`
Dec 17 22:23:37.664 INFO [stderr]   --> main.rs:29:5
Dec 17 22:23:37.664 INFO [stderr]    |
Dec 17 22:23:37.664 INFO [stderr] 29 |     fn float(x: f64) -> Self {
Dec 17 22:23:37.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:23:37.664 INFO [stderr] 
Dec 17 22:23:37.664 INFO [stderr] warning: method is never used: `sym`
Dec 17 22:23:37.664 INFO [stderr]   --> main.rs:33:5
Dec 17 22:23:37.665 INFO [stderr]    |
Dec 17 22:23:37.665 INFO [stderr] 33 |     fn sym(s: &str) -> Self {
Dec 17 22:23:37.665 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:23:37.665 INFO [stderr] 
Dec 17 22:23:37.709 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 17 22:23:38.346 INFO running `"docker" "inspect" "584b1024cfefe8c97f6d04af0237d12680b2142e03fa30af0b99b3bf9161dacf"`
Dec 17 22:23:38.518 INFO running `"docker" "rm" "-f" "584b1024cfefe8c97f6d04af0237d12680b2142e03fa30af0b99b3bf9161dacf"`
Dec 17 22:23:38.808 INFO [stdout] 584b1024cfefe8c97f6d04af0237d12680b2142e03fa30af0b99b3bf9161dacf