Dec 06 11:24:22.141 INFO testing NatTuck/meatball against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 11:24:22.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 11:24:22.620 INFO [stdout] 828702862d12b7406a65be3f64267f68c9095c9e8da822d2771f698f4a56713b
Dec 06 11:24:22.622 INFO running `"docker" "start" "-a" "828702862d12b7406a65be3f64267f68c9095c9e8da822d2771f698f4a56713b"`
Dec 06 11:24:24.160 INFO [stderr] usermod: no changes
Dec 06 11:24:24.316 INFO [stderr]    Compiling meatball v0.1.0 (/source)
Dec 06 11:24:26.104 INFO [stderr] warning: unused import: `builtins::Builtin`
Dec 06 11:24:26.104 INFO [stderr]  --> src/program.rs:5:5
Dec 06 11:24:26.104 INFO [stderr]   |
Dec 06 11:24:26.104 INFO [stderr] 5 | use builtins::Builtin;
Dec 06 11:24:26.104 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 11:24:26.104 INFO [stderr]   |
Dec 06 11:24:26.104 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 11:24:26.104 INFO [stderr] 
Dec 06 11:24:26.552 INFO [stderr] warning: function is never used: `zero_expr`
Dec 06 11:24:26.552 INFO [stderr]   --> src/parse.rs:46:1
Dec 06 11:24:26.552 INFO [stderr]    |
Dec 06 11:24:26.552 INFO [stderr] 46 | pub fn zero_expr() -> Ast {
Dec 06 11:24:26.552 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:24:26.552 INFO [stderr]    |
Dec 06 11:24:26.552 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 11:24:26.552 INFO [stderr] 
Dec 06 11:24:26.552 INFO [stderr] warning: variant is never constructed: `Cond`
Dec 06 11:24:26.552 INFO [stderr]   --> src/program.rs:30:5
Dec 06 11:24:26.552 INFO [stderr]    |
Dec 06 11:24:26.552 INFO [stderr] 30 |     Cond(Vec<(Expr, Expr)>),
Dec 06 11:24:26.552 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:24:26.552 INFO [stderr] 
Dec 06 11:24:26.552 INFO [stderr] warning: variant is never constructed: `Func`
Dec 06 11:24:26.552 INFO [stderr]   --> src/program.rs:31:5
Dec 06 11:24:26.552 INFO [stderr]    |
Dec 06 11:24:26.552 INFO [stderr] 31 |     Func(Box<Func>),
Dec 06 11:24:26.552 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 11:24:26.552 INFO [stderr] 
Dec 06 11:24:26.552 INFO [stderr] warning: function is never used: `ast2var`
Dec 06 11:24:26.552 INFO [stderr]   --> src/program.rs:80:1
Dec 06 11:24:26.552 INFO [stderr]    |
Dec 06 11:24:26.553 INFO [stderr] 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Dec 06 11:24:26.553 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:24:26.553 INFO [stderr] 
Dec 06 11:24:28.961 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
Dec 06 11:24:28.966 INFO [stderr] su: No module specific data is present
Dec 06 11:24:30.105 INFO running `"docker" "inspect" "828702862d12b7406a65be3f64267f68c9095c9e8da822d2771f698f4a56713b"`
Dec 06 11:24:30.422 INFO running `"docker" "rm" "-f" "828702862d12b7406a65be3f64267f68c9095c9e8da822d2771f698f4a56713b"`
Dec 06 11:24:30.760 INFO [stdout] 828702862d12b7406a65be3f64267f68c9095c9e8da822d2771f698f4a56713b
Dec 06 11:24:30.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 11:24:31.192 INFO [stdout] ed9ea2c230355fd2fd30e2d234a6f6563603c76275ed480d8e6d6a7f364ff7a9
Dec 06 11:24:31.194 INFO running `"docker" "start" "-a" "ed9ea2c230355fd2fd30e2d234a6f6563603c76275ed480d8e6d6a7f364ff7a9"`
Dec 06 11:24:32.568 INFO [stderr] usermod: no changes
Dec 06 11:24:32.663 INFO [stderr]    Compiling meatball v0.1.0 (/source)
Dec 06 11:24:33.924 INFO [stderr] warning: unused import: `builtins::Builtin`
Dec 06 11:24:33.924 INFO [stderr]  --> src/program.rs:5:5
Dec 06 11:24:33.924 INFO [stderr]   |
Dec 06 11:24:33.924 INFO [stderr] 5 | use builtins::Builtin;
Dec 06 11:24:33.924 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 11:24:33.924 INFO [stderr]   |
Dec 06 11:24:33.924 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 11:24:33.924 INFO [stderr] 
Dec 06 11:24:34.336 INFO [stderr] warning: function is never used: `zero_expr`
Dec 06 11:24:34.336 INFO [stderr]   --> src/parse.rs:46:1
Dec 06 11:24:34.336 INFO [stderr]    |
Dec 06 11:24:34.336 INFO [stderr] 46 | pub fn zero_expr() -> Ast {
Dec 06 11:24:34.336 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:24:34.336 INFO [stderr]    |
Dec 06 11:24:34.336 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 11:24:34.336 INFO [stderr] 
Dec 06 11:24:34.336 INFO [stderr] warning: variant is never constructed: `Cond`
Dec 06 11:24:34.336 INFO [stderr]   --> src/program.rs:30:5
Dec 06 11:24:34.336 INFO [stderr]    |
Dec 06 11:24:34.336 INFO [stderr] 30 |     Cond(Vec<(Expr, Expr)>),
Dec 06 11:24:34.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:24:34.336 INFO [stderr] 
Dec 06 11:24:34.336 INFO [stderr] warning: variant is never constructed: `Func`
Dec 06 11:24:34.336 INFO [stderr]   --> src/program.rs:31:5
Dec 06 11:24:34.336 INFO [stderr]    |
Dec 06 11:24:34.336 INFO [stderr] 31 |     Func(Box<Func>),
Dec 06 11:24:34.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 11:24:34.336 INFO [stderr] 
Dec 06 11:24:34.336 INFO [stderr] warning: function is never used: `ast2var`
Dec 06 11:24:34.336 INFO [stderr]   --> src/program.rs:80:1
Dec 06 11:24:34.336 INFO [stderr]    |
Dec 06 11:24:34.337 INFO [stderr] 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Dec 06 11:24:34.337 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:24:34.337 INFO [stderr] 
Dec 06 11:24:34.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 06 11:24:34.764 INFO [stderr] su: No module specific data is present
Dec 06 11:24:35.826 INFO running `"docker" "inspect" "ed9ea2c230355fd2fd30e2d234a6f6563603c76275ed480d8e6d6a7f364ff7a9"`
Dec 06 11:24:36.090 INFO running `"docker" "rm" "-f" "ed9ea2c230355fd2fd30e2d234a6f6563603c76275ed480d8e6d6a7f364ff7a9"`
Dec 06 11:24:36.357 INFO [stdout] ed9ea2c230355fd2fd30e2d234a6f6563603c76275ed480d8e6d6a7f364ff7a9
Dec 06 11:24:36.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 11:24:36.777 INFO [stdout] d9591396b1487b865d2a37a09045c75d30d0f789c7c02f0b60f0905d8fc037f3
Dec 06 11:24:36.784 INFO running `"docker" "start" "-a" "d9591396b1487b865d2a37a09045c75d30d0f789c7c02f0b60f0905d8fc037f3"`
Dec 06 11:24:37.872 INFO [stderr] usermod: no changes
Dec 06 11:24:37.964 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 06 11:24:37.984 INFO [stderr]      Running /target/debug/deps/meatball-de95a0d942df40ad
Dec 06 11:24:37.984 INFO [stdout] 
Dec 06 11:24:37.984 INFO [stderr] su: No module specific data is present
Dec 06 11:24:37.984 INFO [stdout] running 0 tests
Dec 06 11:24:37.984 INFO [stdout] 
Dec 06 11:24:37.984 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 11:24:37.984 INFO [stdout] 
Dec 06 11:24:38.750 INFO running `"docker" "inspect" "d9591396b1487b865d2a37a09045c75d30d0f789c7c02f0b60f0905d8fc037f3"`
Dec 06 11:24:39.131 INFO running `"docker" "rm" "-f" "d9591396b1487b865d2a37a09045c75d30d0f789c7c02f0b60f0905d8fc037f3"`
Dec 06 11:24:39.492 INFO [stdout] d9591396b1487b865d2a37a09045c75d30d0f789c7c02f0b60f0905d8fc037f3