[INFO] updating cached repository NatTuck/meatball [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/NatTuck/meatball [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/NatTuck/meatball" "work/ex/beta-1.38-1/sources/1.37.0/gh/NatTuck/meatball"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/NatTuck/meatball'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/NatTuck/meatball" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NatTuck/meatball"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NatTuck/meatball'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 14c81418bb1aaeea96385cbe7bc05cd465dfce2f [INFO] sha for GitHub repo NatTuck/meatball: 14c81418bb1aaeea96385cbe7bc05cd465dfce2f [INFO] validating manifest of NatTuck/meatball on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of NatTuck/meatball on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing NatTuck/meatball [INFO] finished frobbing NatTuck/meatball [INFO] frobbed toml for NatTuck/meatball written to work/ex/beta-1.38-1/sources/1.37.0/gh/NatTuck/meatball/Cargo.toml [INFO] started frobbing NatTuck/meatball [INFO] finished frobbing NatTuck/meatball [INFO] frobbed toml for NatTuck/meatball written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NatTuck/meatball/Cargo.toml [INFO] crate NatTuck/meatball already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing NatTuck/meatball against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NatTuck/meatball:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] e890d1668178c0298f038a0562e64a1d358f1024852ada2f2d7c9e5e01347624 [INFO] running `"docker" "start" "-a" "e890d1668178c0298f038a0562e64a1d358f1024852ada2f2d7c9e5e01347624"` [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Compiling meatball v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `builtins::Builtin` [INFO] [stderr] --> src/program.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use builtins::Builtin; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `zero_expr` [INFO] [stderr] --> src/parse.rs:46:1 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn zero_expr() -> Ast { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Cond` [INFO] [stderr] --> src/program.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | Cond(Vec<(Expr, Expr)>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Func` [INFO] [stderr] --> src/program.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | Func(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ast2var` [INFO] [stderr] --> src/program.rs:80:1 [INFO] [stderr] | [INFO] [stderr] 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.92s [INFO] running `"docker" "inspect" "e890d1668178c0298f038a0562e64a1d358f1024852ada2f2d7c9e5e01347624"` [INFO] running `"docker" "rm" "-f" "e890d1668178c0298f038a0562e64a1d358f1024852ada2f2d7c9e5e01347624"` [INFO] [stdout] e890d1668178c0298f038a0562e64a1d358f1024852ada2f2d7c9e5e01347624 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NatTuck/meatball:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 58bc96408279e22dd18dd79f2830b9e21be48cfbdef3536655ae84bbd8bc89a3 [INFO] running `"docker" "start" "-a" "58bc96408279e22dd18dd79f2830b9e21be48cfbdef3536655ae84bbd8bc89a3"` [INFO] [stderr] Compiling meatball v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `builtins::Builtin` [INFO] [stderr] --> src/program.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use builtins::Builtin; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `zero_expr` [INFO] [stderr] --> src/parse.rs:46:1 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn zero_expr() -> Ast { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Cond` [INFO] [stderr] --> src/program.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | Cond(Vec<(Expr, Expr)>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Func` [INFO] [stderr] --> src/program.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | Func(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ast2var` [INFO] [stderr] --> src/program.rs:80:1 [INFO] [stderr] | [INFO] [stderr] 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.57s [INFO] running `"docker" "inspect" "58bc96408279e22dd18dd79f2830b9e21be48cfbdef3536655ae84bbd8bc89a3"` [INFO] running `"docker" "rm" "-f" "58bc96408279e22dd18dd79f2830b9e21be48cfbdef3536655ae84bbd8bc89a3"` [INFO] [stdout] 58bc96408279e22dd18dd79f2830b9e21be48cfbdef3536655ae84bbd8bc89a3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NatTuck/meatball:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 17e3a09a5de2d184cbcfd407ed88dcbd2e17ae2880ee27e437e99da168ada877 [INFO] running `"docker" "start" "-a" "17e3a09a5de2d184cbcfd407ed88dcbd2e17ae2880ee27e437e99da168ada877"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/meatball-6af055fe258da1e4 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "17e3a09a5de2d184cbcfd407ed88dcbd2e17ae2880ee27e437e99da168ada877"` [INFO] running `"docker" "rm" "-f" "17e3a09a5de2d184cbcfd407ed88dcbd2e17ae2880ee27e437e99da168ada877"` [INFO] [stdout] 17e3a09a5de2d184cbcfd407ed88dcbd2e17ae2880ee27e437e99da168ada877