Dec 19 08:49:10.373 INFO checking silmeth/yarli against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:49:10.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/silmeth/yarli:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:49:10.870 INFO [stdout] 3a9356a8a4d7851793615e4f2b4bbe16b2f754e78ad6303eb1ce94d179942de3
Dec 19 08:49:10.872 INFO running `"docker" "start" "-a" "3a9356a8a4d7851793615e4f2b4bbe16b2f754e78ad6303eb1ce94d179942de3"`
Dec 19 08:49:12.919 INFO [stderr]     Checking chrono v0.4.2
Dec 19 08:49:12.928 INFO [stderr]     Checking failure v0.1.1
Dec 19 08:49:15.272 INFO [stderr]     Checking yarli v0.1.0 (/opt/crater/workdir)
Dec 19 08:49:16.508 INFO [stderr] warning: function is never used: `print_ast`
Dec 19 08:49:16.508 INFO [stderr]    --> src/lox/ast.rs:145:5
Dec 19 08:49:16.508 INFO [stderr]     |
Dec 19 08:49:16.508 INFO [stderr] 145 |     pub fn print_ast(expr: &Expr) -> String {
Dec 19 08:49:16.508 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:49:16.508 INFO [stderr]     |
Dec 19 08:49:16.508 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:49:16.508 INFO [stderr] 
Dec 19 08:49:16.508 INFO [stderr] warning: function is never used: `parenthesize`
Dec 19 08:49:16.508 INFO [stderr]    --> src/lox/ast.rs:168:5
Dec 19 08:49:16.508 INFO [stderr]     |
Dec 19 08:49:16.508 INFO [stderr] 168 |     fn parenthesize(name: &str, exprs: &[&Expr]) -> String {
Dec 19 08:49:16.508 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:49:16.508 INFO [stderr] 
Dec 19 08:49:16.508 INFO [stderr] warning: field is never used: `globals`
Dec 19 08:49:16.508 INFO [stderr]   --> src/lox/interpreter.rs:17:5
Dec 19 08:49:16.508 INFO [stderr]    |
Dec 19 08:49:16.508 INFO [stderr] 17 |     globals: EnvironmentCell,
Dec 19 08:49:16.508 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:49:16.508 INFO [stderr] 
Dec 19 08:49:16.768 INFO [stderr] warning: function is never used: `print_ast`
Dec 19 08:49:16.768 INFO [stderr]    --> src/lox/ast.rs:145:5
Dec 19 08:49:16.768 INFO [stderr]     |
Dec 19 08:49:16.768 INFO [stderr] 145 |     pub fn print_ast(expr: &Expr) -> String {
Dec 19 08:49:16.768 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:49:16.768 INFO [stderr]     |
Dec 19 08:49:16.768 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:49:16.768 INFO [stderr] 
Dec 19 08:49:16.776 INFO [stderr] warning: function is never used: `parenthesize`
Dec 19 08:49:16.776 INFO [stderr]    --> src/lox/ast.rs:168:5
Dec 19 08:49:16.776 INFO [stderr]     |
Dec 19 08:49:16.776 INFO [stderr] 168 |     fn parenthesize(name: &str, exprs: &[&Expr]) -> String {
Dec 19 08:49:16.776 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:49:16.776 INFO [stderr] 
Dec 19 08:49:16.776 INFO [stderr] warning: field is never used: `globals`
Dec 19 08:49:16.776 INFO [stderr]   --> src/lox/interpreter.rs:17:5
Dec 19 08:49:16.776 INFO [stderr]    |
Dec 19 08:49:16.776 INFO [stderr] 17 |     globals: EnvironmentCell,
Dec 19 08:49:16.776 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:49:16.776 INFO [stderr] 
Dec 19 08:49:16.848 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.02s
Dec 19 08:49:18.050 INFO running `"docker" "inspect" "3a9356a8a4d7851793615e4f2b4bbe16b2f754e78ad6303eb1ce94d179942de3"`
Dec 19 08:49:18.436 INFO running `"docker" "rm" "-f" "3a9356a8a4d7851793615e4f2b4bbe16b2f754e78ad6303eb1ce94d179942de3"`
Dec 19 08:49:18.832 INFO [stdout] 3a9356a8a4d7851793615e4f2b4bbe16b2f754e78ad6303eb1ce94d179942de3