Dec 13 03:16:47.595 INFO testing silmeth/yarli against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 03:16:47.595 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 13 03:16:47.987 INFO [stdout] 1f39973d67e6a286c1813aa0c6594ed2b1b6c84a516b7abf157d70ac85d6691f
Dec 13 03:16:47.995 INFO running `"docker" "start" "-a" "1f39973d67e6a286c1813aa0c6594ed2b1b6c84a516b7abf157d70ac85d6691f"`
Dec 13 03:16:48.899 INFO [stderr] usermod: no changes
Dec 13 03:16:48.955 INFO [stderr]    Compiling failure v0.1.1
Dec 13 03:16:49.719 INFO [stderr]    Compiling yarli v0.1.0 (/source)
Dec 13 03:16:50.686 INFO [stderr] warning: function is never used: `print_ast`
Dec 13 03:16:50.687 INFO [stderr]    --> src/lox/ast.rs:145:5
Dec 13 03:16:50.687 INFO [stderr]     |
Dec 13 03:16:50.687 INFO [stderr] 145 |     pub fn print_ast(expr: &Expr) -> String {
Dec 13 03:16:50.687 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:16:50.687 INFO [stderr]     |
Dec 13 03:16:50.687 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 03:16:50.687 INFO [stderr] 
Dec 13 03:16:50.687 INFO [stderr] warning: function is never used: `parenthesize`
Dec 13 03:16:50.687 INFO [stderr]    --> src/lox/ast.rs:168:5
Dec 13 03:16:50.687 INFO [stderr]     |
Dec 13 03:16:50.687 INFO [stderr] 168 |     fn parenthesize(name: &str, exprs: &[&Expr]) -> String {
Dec 13 03:16:50.687 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:16:50.687 INFO [stderr] 
Dec 13 03:16:50.687 INFO [stderr] warning: field is never used: `globals`
Dec 13 03:16:50.687 INFO [stderr]   --> src/lox/interpreter.rs:17:5
Dec 13 03:16:50.687 INFO [stderr]    |
Dec 13 03:16:50.687 INFO [stderr] 17 |     globals: EnvironmentCell,
Dec 13 03:16:50.687 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:16:50.687 INFO [stderr] 
Dec 13 03:16:52.754 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.86s
Dec 13 03:16:52.767 INFO [stderr] su: No module specific data is present
Dec 13 03:16:53.684 INFO running `"docker" "inspect" "1f39973d67e6a286c1813aa0c6594ed2b1b6c84a516b7abf157d70ac85d6691f"`
Dec 13 03:16:53.950 INFO running `"docker" "rm" "-f" "1f39973d67e6a286c1813aa0c6594ed2b1b6c84a516b7abf157d70ac85d6691f"`
Dec 13 03:16:54.251 INFO [stdout] 1f39973d67e6a286c1813aa0c6594ed2b1b6c84a516b7abf157d70ac85d6691f
Dec 13 03:16:54.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 13 03:16:54.847 INFO [stdout] 8254116f4a17afb302a082b1fdb90b502b7e0f2c70be15956e6a0c5a8b5423d7
Dec 13 03:16:54.852 INFO running `"docker" "start" "-a" "8254116f4a17afb302a082b1fdb90b502b7e0f2c70be15956e6a0c5a8b5423d7"`
Dec 13 03:16:55.975 INFO [stderr] usermod: no changes
Dec 13 03:16:56.091 INFO [stderr]    Compiling yarli v0.1.0 (/source)
Dec 13 03:16:57.124 INFO [stderr] warning: function is never used: `print_ast`
Dec 13 03:16:57.124 INFO [stderr]    --> src/lox/ast.rs:145:5
Dec 13 03:16:57.124 INFO [stderr]     |
Dec 13 03:16:57.124 INFO [stderr] 145 |     pub fn print_ast(expr: &Expr) -> String {
Dec 13 03:16:57.124 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:16:57.124 INFO [stderr]     |
Dec 13 03:16:57.124 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 03:16:57.124 INFO [stderr] 
Dec 13 03:16:57.124 INFO [stderr] warning: function is never used: `parenthesize`
Dec 13 03:16:57.124 INFO [stderr]    --> src/lox/ast.rs:168:5
Dec 13 03:16:57.124 INFO [stderr]     |
Dec 13 03:16:57.124 INFO [stderr] 168 |     fn parenthesize(name: &str, exprs: &[&Expr]) -> String {
Dec 13 03:16:57.124 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:16:57.124 INFO [stderr] 
Dec 13 03:16:57.124 INFO [stderr] warning: field is never used: `globals`
Dec 13 03:16:57.124 INFO [stderr]   --> src/lox/interpreter.rs:17:5
Dec 13 03:16:57.124 INFO [stderr]    |
Dec 13 03:16:57.124 INFO [stderr] 17 |     globals: EnvironmentCell,
Dec 13 03:16:57.124 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:16:57.124 INFO [stderr] 
Dec 13 03:16:57.648 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 13 03:16:57.652 INFO [stderr] su: No module specific data is present
Dec 13 03:16:58.671 INFO running `"docker" "inspect" "8254116f4a17afb302a082b1fdb90b502b7e0f2c70be15956e6a0c5a8b5423d7"`
Dec 13 03:16:59.086 INFO running `"docker" "rm" "-f" "8254116f4a17afb302a082b1fdb90b502b7e0f2c70be15956e6a0c5a8b5423d7"`
Dec 13 03:16:59.405 INFO [stdout] 8254116f4a17afb302a082b1fdb90b502b7e0f2c70be15956e6a0c5a8b5423d7
Dec 13 03:16:59.491 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 13 03:17:00.203 INFO [stdout] 49e89373289938d0eaf7a74cf14dcccd97cc778e085a68f1970cb6165b7528c7
Dec 13 03:17:00.211 INFO running `"docker" "start" "-a" "49e89373289938d0eaf7a74cf14dcccd97cc778e085a68f1970cb6165b7528c7"`
Dec 13 03:17:01.375 INFO [stderr] usermod: no changes
Dec 13 03:17:01.508 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 13 03:17:01.509 INFO [stderr]      Running /target/debug/deps/yarli-6f73a900217d7a9c
Dec 13 03:17:01.523 INFO [stdout] 
Dec 13 03:17:01.523 INFO [stdout] running 0 tests
Dec 13 03:17:01.523 INFO [stdout] 
Dec 13 03:17:01.523 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:17:01.523 INFO [stdout] 
Dec 13 03:17:01.525 INFO [stderr] su: No module specific data is present
Dec 13 03:17:02.249 INFO running `"docker" "inspect" "49e89373289938d0eaf7a74cf14dcccd97cc778e085a68f1970cb6165b7528c7"`
Dec 13 03:17:02.585 INFO running `"docker" "rm" "-f" "49e89373289938d0eaf7a74cf14dcccd97cc778e085a68f1970cb6165b7528c7"`
Dec 13 03:17:02.843 INFO [stdout] 49e89373289938d0eaf7a74cf14dcccd97cc778e085a68f1970cb6165b7528c7