Dec 19 08:49:11.881 INFO checking silmeth/yarli against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:49:11.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:49:12.433 INFO [stdout] 08b2e8eb0b1d2a107a03449de69f2f7abde772bb771544b27bec7ed6c92238f7
Dec 19 08:49:12.436 INFO running `"docker" "start" "-a" "08b2e8eb0b1d2a107a03449de69f2f7abde772bb771544b27bec7ed6c92238f7"`
Dec 19 08:49:14.950 INFO [stderr]     Checking chrono v0.4.2
Dec 19 08:49:14.954 INFO [stderr]     Checking failure v0.1.1
Dec 19 08:49:17.309 INFO [stderr]     Checking yarli v0.1.0 (/opt/crater/workdir)
Dec 19 08:49:18.502 INFO [stderr] warning: function is never used: `print_ast`
Dec 19 08:49:18.502 INFO [stderr]    --> src/lox/ast.rs:145:5
Dec 19 08:49:18.502 INFO [stderr]     |
Dec 19 08:49:18.502 INFO [stderr] 145 |     pub fn print_ast(expr: &Expr) -> String {
Dec 19 08:49:18.502 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:49:18.502 INFO [stderr]     |
Dec 19 08:49:18.512 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:49:18.512 INFO [stderr] 
Dec 19 08:49:18.512 INFO [stderr] warning: function is never used: `parenthesize`
Dec 19 08:49:18.512 INFO [stderr]    --> src/lox/ast.rs:168:5
Dec 19 08:49:18.512 INFO [stderr]     |
Dec 19 08:49:18.512 INFO [stderr] 168 |     fn parenthesize(name: &str, exprs: &[&Expr]) -> String {
Dec 19 08:49:18.512 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:49:18.512 INFO [stderr] 
Dec 19 08:49:18.513 INFO [stderr] warning: field is never used: `globals`
Dec 19 08:49:18.513 INFO [stderr]   --> src/lox/interpreter.rs:17:5
Dec 19 08:49:18.513 INFO [stderr]    |
Dec 19 08:49:18.513 INFO [stderr] 17 |     globals: EnvironmentCell,
Dec 19 08:49:18.513 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:49:18.513 INFO [stderr] 
Dec 19 08:49:18.622 INFO [stderr] warning: function is never used: `print_ast`
Dec 19 08:49:18.622 INFO [stderr]    --> src/lox/ast.rs:145:5
Dec 19 08:49:18.622 INFO [stderr]     |
Dec 19 08:49:18.622 INFO [stderr] 145 |     pub fn print_ast(expr: &Expr) -> String {
Dec 19 08:49:18.622 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:49:18.622 INFO [stderr]     |
Dec 19 08:49:18.622 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:49:18.622 INFO [stderr] 
Dec 19 08:49:18.622 INFO [stderr] warning: function is never used: `parenthesize`
Dec 19 08:49:18.622 INFO [stderr]    --> src/lox/ast.rs:168:5
Dec 19 08:49:18.622 INFO [stderr]     |
Dec 19 08:49:18.622 INFO [stderr] 168 |     fn parenthesize(name: &str, exprs: &[&Expr]) -> String {
Dec 19 08:49:18.622 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:49:18.622 INFO [stderr] 
Dec 19 08:49:18.622 INFO [stderr] warning: field is never used: `globals`
Dec 19 08:49:18.622 INFO [stderr]   --> src/lox/interpreter.rs:17:5
Dec 19 08:49:18.622 INFO [stderr]    |
Dec 19 08:49:18.622 INFO [stderr] 17 |     globals: EnvironmentCell,
Dec 19 08:49:18.622 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:49:18.623 INFO [stderr] 
Dec 19 08:49:18.674 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
Dec 19 08:49:19.438 INFO running `"docker" "inspect" "08b2e8eb0b1d2a107a03449de69f2f7abde772bb771544b27bec7ed6c92238f7"`
Dec 19 08:49:19.710 INFO running `"docker" "rm" "-f" "08b2e8eb0b1d2a107a03449de69f2f7abde772bb771544b27bec7ed6c92238f7"`
Dec 19 08:49:19.984 INFO [stdout] 08b2e8eb0b1d2a107a03449de69f2f7abde772bb771544b27bec7ed6c92238f7