Nov 17 13:13:37.951 INFO testing NatTuck/meatball against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 13:13:37.951 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 13:13:38.376 INFO [stdout] 9509915eada5a4655b09dcd790955442ed6e659461f06f7bde27fb81f2d7be48
Nov 17 13:13:38.387 INFO running `"docker" "start" "-a" "9509915eada5a4655b09dcd790955442ed6e659461f06f7bde27fb81f2d7be48"`
Nov 17 13:13:39.933 INFO [stderr] usermod: no changes
Nov 17 13:13:40.103 INFO [stderr]    Compiling meatball v0.1.0 (/source)
Nov 17 13:13:41.563 INFO [stderr] warning: unused import: `builtins::Builtin`
Nov 17 13:13:41.563 INFO [stderr]  --> src/program.rs:5:5
Nov 17 13:13:41.563 INFO [stderr]   |
Nov 17 13:13:41.563 INFO [stderr] 5 | use builtins::Builtin;
Nov 17 13:13:41.563 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 13:13:41.563 INFO [stderr]   |
Nov 17 13:13:41.563 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 13:13:41.563 INFO [stderr] 
Nov 17 13:13:42.016 INFO [stderr] warning: function is never used: `zero_expr`
Nov 17 13:13:42.016 INFO [stderr]   --> src/parse.rs:46:1
Nov 17 13:13:42.017 INFO [stderr]    |
Nov 17 13:13:42.017 INFO [stderr] 46 | pub fn zero_expr() -> Ast {
Nov 17 13:13:42.017 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:13:42.017 INFO [stderr]    |
Nov 17 13:13:42.017 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 13:13:42.017 INFO [stderr] 
Nov 17 13:13:42.017 INFO [stderr] warning: variant is never constructed: `Cond`
Nov 17 13:13:42.017 INFO [stderr]   --> src/program.rs:30:5
Nov 17 13:13:42.017 INFO [stderr]    |
Nov 17 13:13:42.017 INFO [stderr] 30 |     Cond(Vec<(Expr, Expr)>),
Nov 17 13:13:42.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:13:42.017 INFO [stderr] 
Nov 17 13:13:42.017 INFO [stderr] warning: variant is never constructed: `Func`
Nov 17 13:13:42.017 INFO [stderr]   --> src/program.rs:31:5
Nov 17 13:13:42.017 INFO [stderr]    |
Nov 17 13:13:42.017 INFO [stderr] 31 |     Func(Box<Func>),
Nov 17 13:13:42.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 17 13:13:42.017 INFO [stderr] 
Nov 17 13:13:42.017 INFO [stderr] warning: function is never used: `ast2var`
Nov 17 13:13:42.017 INFO [stderr]   --> src/program.rs:80:1
Nov 17 13:13:42.017 INFO [stderr]    |
Nov 17 13:13:42.017 INFO [stderr] 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 17 13:13:42.017 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:13:42.017 INFO [stderr] 
Nov 17 13:13:44.981 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
Nov 17 13:13:44.988 INFO [stderr] su: No module specific data is present
Nov 17 13:13:45.721 INFO running `"docker" "inspect" "9509915eada5a4655b09dcd790955442ed6e659461f06f7bde27fb81f2d7be48"`
Nov 17 13:13:45.961 INFO running `"docker" "rm" "-f" "9509915eada5a4655b09dcd790955442ed6e659461f06f7bde27fb81f2d7be48"`
Nov 17 13:13:46.295 INFO [stdout] 9509915eada5a4655b09dcd790955442ed6e659461f06f7bde27fb81f2d7be48
Nov 17 13:13:46.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 13:13:46.755 INFO [stdout] e2a090eea448d291dbd5a9b75078a93b8381b43390f38112baaf6b1a8a1786da
Nov 17 13:13:46.761 INFO running `"docker" "start" "-a" "e2a090eea448d291dbd5a9b75078a93b8381b43390f38112baaf6b1a8a1786da"`
Nov 17 13:13:48.061 INFO [stderr] usermod: no changes
Nov 17 13:13:48.159 INFO [stderr]    Compiling meatball v0.1.0 (/source)
Nov 17 13:13:49.583 INFO [stderr] warning: unused import: `builtins::Builtin`
Nov 17 13:13:49.583 INFO [stderr]  --> src/program.rs:5:5
Nov 17 13:13:49.583 INFO [stderr]   |
Nov 17 13:13:49.583 INFO [stderr] 5 | use builtins::Builtin;
Nov 17 13:13:49.583 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 13:13:49.583 INFO [stderr]   |
Nov 17 13:13:49.583 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 13:13:49.583 INFO [stderr] 
Nov 17 13:13:50.092 INFO [stderr] warning: function is never used: `zero_expr`
Nov 17 13:13:50.092 INFO [stderr]   --> src/parse.rs:46:1
Nov 17 13:13:50.092 INFO [stderr]    |
Nov 17 13:13:50.092 INFO [stderr] 46 | pub fn zero_expr() -> Ast {
Nov 17 13:13:50.092 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:13:50.092 INFO [stderr]    |
Nov 17 13:13:50.092 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 13:13:50.092 INFO [stderr] 
Nov 17 13:13:50.092 INFO [stderr] warning: variant is never constructed: `Cond`
Nov 17 13:13:50.092 INFO [stderr]   --> src/program.rs:30:5
Nov 17 13:13:50.092 INFO [stderr]    |
Nov 17 13:13:50.092 INFO [stderr] 30 |     Cond(Vec<(Expr, Expr)>),
Nov 17 13:13:50.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:13:50.092 INFO [stderr] 
Nov 17 13:13:50.092 INFO [stderr] warning: variant is never constructed: `Func`
Nov 17 13:13:50.092 INFO [stderr]   --> src/program.rs:31:5
Nov 17 13:13:50.092 INFO [stderr]    |
Nov 17 13:13:50.092 INFO [stderr] 31 |     Func(Box<Func>),
Nov 17 13:13:50.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 17 13:13:50.092 INFO [stderr] 
Nov 17 13:13:50.092 INFO [stderr] warning: function is never used: `ast2var`
Nov 17 13:13:50.092 INFO [stderr]   --> src/program.rs:80:1
Nov 17 13:13:50.092 INFO [stderr]    |
Nov 17 13:13:50.092 INFO [stderr] 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 17 13:13:50.092 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:13:50.092 INFO [stderr] 
Nov 17 13:13:50.558 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Nov 17 13:13:50.572 INFO [stderr] su: No module specific data is present
Nov 17 13:13:51.344 INFO running `"docker" "inspect" "e2a090eea448d291dbd5a9b75078a93b8381b43390f38112baaf6b1a8a1786da"`
Nov 17 13:13:51.659 INFO running `"docker" "rm" "-f" "e2a090eea448d291dbd5a9b75078a93b8381b43390f38112baaf6b1a8a1786da"`
Nov 17 13:13:51.951 INFO [stdout] e2a090eea448d291dbd5a9b75078a93b8381b43390f38112baaf6b1a8a1786da
Nov 17 13:13:51.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 13:13:52.595 INFO [stdout] b844c25175c5e16d4874358b830dccaf039c58ffe80c42fcc23256b49fd1094e
Nov 17 13:13:52.598 INFO running `"docker" "start" "-a" "b844c25175c5e16d4874358b830dccaf039c58ffe80c42fcc23256b49fd1094e"`
Nov 17 13:13:54.294 INFO [stderr] usermod: no changes
Nov 17 13:13:54.406 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Nov 17 13:13:54.415 INFO [stderr]      Running /target/debug/deps/meatball-c10bc28b7a17f432
Nov 17 13:13:54.415 INFO [stdout] 
Nov 17 13:13:54.415 INFO [stdout] running 0 tests
Nov 17 13:13:54.415 INFO [stdout] 
Nov 17 13:13:54.415 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 13:13:54.415 INFO [stdout] 
Nov 17 13:13:54.417 INFO [stderr] su: No module specific data is present
Nov 17 13:13:55.200 INFO running `"docker" "inspect" "b844c25175c5e16d4874358b830dccaf039c58ffe80c42fcc23256b49fd1094e"`
Nov 17 13:13:55.457 INFO running `"docker" "rm" "-f" "b844c25175c5e16d4874358b830dccaf039c58ffe80c42fcc23256b49fd1094e"`
Nov 17 13:13:55.809 INFO [stdout] b844c25175c5e16d4874358b830dccaf039c58ffe80c42fcc23256b49fd1094e