Nov 17 13:13:37.473 INFO testing NatTuck/meatball against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 13:13:37.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 13:13:38.223 INFO [stdout] 2fa6c4e665e28769cb14b55cca8861e2e3eee92160f4d911b9f8e00bfea47e92
Nov 17 13:13:38.227 INFO running `"docker" "start" "-a" "2fa6c4e665e28769cb14b55cca8861e2e3eee92160f4d911b9f8e00bfea47e92"`
Nov 17 13:13:39.595 INFO [stderr] usermod: no changes
Nov 17 13:13:39.713 INFO [stderr]    Compiling meatball v0.1.0 (/source)
Nov 17 13:13:41.179 INFO [stderr] warning: unused import: `builtins::Builtin`
Nov 17 13:13:41.179 INFO [stderr]  --> src/program.rs:5:5
Nov 17 13:13:41.179 INFO [stderr]   |
Nov 17 13:13:41.179 INFO [stderr] 5 | use builtins::Builtin;
Nov 17 13:13:41.179 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 13:13:41.179 INFO [stderr]   |
Nov 17 13:13:41.179 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 13:13:41.179 INFO [stderr] 
Nov 17 13:13:41.651 INFO [stderr] warning: function is never used: `zero_expr`
Nov 17 13:13:41.651 INFO [stderr]   --> src/parse.rs:46:1
Nov 17 13:13:41.651 INFO [stderr]    |
Nov 17 13:13:41.651 INFO [stderr] 46 | pub fn zero_expr() -> Ast {
Nov 17 13:13:41.651 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:13:41.651 INFO [stderr]    |
Nov 17 13:13:41.651 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 13:13:41.652 INFO [stderr] 
Nov 17 13:13:41.652 INFO [stderr] warning: variant is never constructed: `Cond`
Nov 17 13:13:41.652 INFO [stderr]   --> src/program.rs:30:5
Nov 17 13:13:41.652 INFO [stderr]    |
Nov 17 13:13:41.652 INFO [stderr] 30 |     Cond(Vec<(Expr, Expr)>),
Nov 17 13:13:41.652 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:13:41.652 INFO [stderr] 
Nov 17 13:13:41.652 INFO [stderr] warning: variant is never constructed: `Func`
Nov 17 13:13:41.652 INFO [stderr]   --> src/program.rs:31:5
Nov 17 13:13:41.652 INFO [stderr]    |
Nov 17 13:13:41.652 INFO [stderr] 31 |     Func(Box<Func>),
Nov 17 13:13:41.652 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 17 13:13:41.652 INFO [stderr] 
Nov 17 13:13:41.652 INFO [stderr] warning: function is never used: `ast2var`
Nov 17 13:13:41.653 INFO [stderr]   --> src/program.rs:80:1
Nov 17 13:13:41.653 INFO [stderr]    |
Nov 17 13:13:41.653 INFO [stderr] 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 17 13:13:41.653 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:13:41.653 INFO [stderr] 
Nov 17 13:13:44.670 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
Nov 17 13:13:44.675 INFO [stderr] su: No module specific data is present
Nov 17 13:13:45.689 INFO running `"docker" "inspect" "2fa6c4e665e28769cb14b55cca8861e2e3eee92160f4d911b9f8e00bfea47e92"`
Nov 17 13:13:45.941 INFO running `"docker" "rm" "-f" "2fa6c4e665e28769cb14b55cca8861e2e3eee92160f4d911b9f8e00bfea47e92"`
Nov 17 13:13:46.201 INFO [stdout] 2fa6c4e665e28769cb14b55cca8861e2e3eee92160f4d911b9f8e00bfea47e92
Nov 17 13:13:46.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 13:13:46.575 INFO [stdout] e3d628517117cd95216c5d724967d9a2b9fa108923938ec7f53abaf874a711d5
Nov 17 13:13:46.581 INFO running `"docker" "start" "-a" "e3d628517117cd95216c5d724967d9a2b9fa108923938ec7f53abaf874a711d5"`
Nov 17 13:13:47.648 INFO [stderr] usermod: no changes
Nov 17 13:13:47.767 INFO [stderr]    Compiling meatball v0.1.0 (/source)
Nov 17 13:13:49.067 INFO [stderr] warning: unused import: `builtins::Builtin`
Nov 17 13:13:49.067 INFO [stderr]  --> src/program.rs:5:5
Nov 17 13:13:49.067 INFO [stderr]   |
Nov 17 13:13:49.067 INFO [stderr] 5 | use builtins::Builtin;
Nov 17 13:13:49.067 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 13:13:49.067 INFO [stderr]   |
Nov 17 13:13:49.067 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 13:13:49.067 INFO [stderr] 
Nov 17 13:13:49.579 INFO [stderr] warning: function is never used: `zero_expr`
Nov 17 13:13:49.579 INFO [stderr]   --> src/parse.rs:46:1
Nov 17 13:13:49.579 INFO [stderr]    |
Nov 17 13:13:49.579 INFO [stderr] 46 | pub fn zero_expr() -> Ast {
Nov 17 13:13:49.579 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:13:49.579 INFO [stderr]    |
Nov 17 13:13:49.579 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 13:13:49.579 INFO [stderr] 
Nov 17 13:13:49.579 INFO [stderr] warning: variant is never constructed: `Cond`
Nov 17 13:13:49.579 INFO [stderr]   --> src/program.rs:30:5
Nov 17 13:13:49.579 INFO [stderr]    |
Nov 17 13:13:49.579 INFO [stderr] 30 |     Cond(Vec<(Expr, Expr)>),
Nov 17 13:13:49.579 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:13:49.579 INFO [stderr] 
Nov 17 13:13:49.579 INFO [stderr] warning: variant is never constructed: `Func`
Nov 17 13:13:49.579 INFO [stderr]   --> src/program.rs:31:5
Nov 17 13:13:49.579 INFO [stderr]    |
Nov 17 13:13:49.579 INFO [stderr] 31 |     Func(Box<Func>),
Nov 17 13:13:49.579 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 17 13:13:49.579 INFO [stderr] 
Nov 17 13:13:49.579 INFO [stderr] warning: function is never used: `ast2var`
Nov 17 13:13:49.579 INFO [stderr]   --> src/program.rs:80:1
Nov 17 13:13:49.579 INFO [stderr]    |
Nov 17 13:13:49.579 INFO [stderr] 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 17 13:13:49.579 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:13:49.579 INFO [stderr] 
Nov 17 13:13:49.915 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
Nov 17 13:13:49.922 INFO [stderr] su: No module specific data is present
Nov 17 13:13:50.792 INFO running `"docker" "inspect" "e3d628517117cd95216c5d724967d9a2b9fa108923938ec7f53abaf874a711d5"`
Nov 17 13:13:51.111 INFO running `"docker" "rm" "-f" "e3d628517117cd95216c5d724967d9a2b9fa108923938ec7f53abaf874a711d5"`
Nov 17 13:13:51.499 INFO [stdout] e3d628517117cd95216c5d724967d9a2b9fa108923938ec7f53abaf874a711d5
Nov 17 13:13:51.507 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 13:13:51.948 INFO [stdout] 34e8dbde204411dcceff4ce3429352054387cca96a17bf6142729648f3d76c41
Nov 17 13:13:51.952 INFO running `"docker" "start" "-a" "34e8dbde204411dcceff4ce3429352054387cca96a17bf6142729648f3d76c41"`
Nov 17 13:13:53.239 INFO [stderr] usermod: no changes
Nov 17 13:13:53.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Nov 17 13:13:53.371 INFO [stderr]      Running /target/debug/deps/meatball-3bae726fbdb90ad7
Nov 17 13:13:53.371 INFO [stdout] 
Nov 17 13:13:53.371 INFO [stdout] running 0 tests
Nov 17 13:13:53.371 INFO [stdout] 
Nov 17 13:13:53.371 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 13:13:53.371 INFO [stdout] 
Nov 17 13:13:53.383 INFO [stderr] su: No module specific data is present
Nov 17 13:13:54.351 INFO running `"docker" "inspect" "34e8dbde204411dcceff4ce3429352054387cca96a17bf6142729648f3d76c41"`
Nov 17 13:13:54.705 INFO running `"docker" "rm" "-f" "34e8dbde204411dcceff4ce3429352054387cca96a17bf6142729648f3d76c41"`
Nov 17 13:13:54.983 INFO [stdout] 34e8dbde204411dcceff4ce3429352054387cca96a17bf6142729648f3d76c41