[INFO] cloning repository mdenchev/langlang [INFO] running `"git" "clone" "--bare" "git://github.com/mdenchev/langlang.git" "work/cache/sources/gh/mdenchev/langlang"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mdenchev/langlang'... [INFO] running `"git" "clone" "work/cache/sources/gh/mdenchev/langlang" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mdenchev/langlang"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mdenchev/langlang'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mdenchev/langlang" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mdenchev/langlang"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mdenchev/langlang'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f9caa02da4af1c77ccca047b8bc77e71a553104f [INFO] sha for GitHub repo mdenchev/langlang: f9caa02da4af1c77ccca047b8bc77e71a553104f [INFO] validating manifest of mdenchev/langlang on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mdenchev/langlang on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mdenchev/langlang [INFO] finished frobbing mdenchev/langlang [INFO] frobbed toml for mdenchev/langlang written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mdenchev/langlang/Cargo.toml [INFO] started frobbing mdenchev/langlang [INFO] finished frobbing mdenchev/langlang [INFO] frobbed toml for mdenchev/langlang written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mdenchev/langlang/Cargo.toml [INFO] crate mdenchev/langlang already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] testing mdenchev/langlang against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mdenchev/langlang:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 8767e9614ed28d602c28367e007800445ee5d3909d1d56dde19a70b19212652e [INFO] running `"docker" "start" "-a" "8767e9614ed28d602c28367e007800445ee5d3909d1d56dde19a70b19212652e"` [INFO] [stderr] Compiling langlang v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer.rs:12:28 [INFO] [stderr] | [INFO] [stderr] 12 | fn get_numeric(chars: &mut Iterator) -> Token { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer.rs:18:31 [INFO] [stderr] | [INFO] [stderr] 18 | fn get_identifier(chars: &mut Iterator) -> Token { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer.rs:27:28 [INFO] [stderr] | [INFO] [stderr] 27 | fn get_comment(chars: &mut Iterator) -> Token { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.86s [INFO] running `"docker" "inspect" "8767e9614ed28d602c28367e007800445ee5d3909d1d56dde19a70b19212652e"` [INFO] running `"docker" "rm" "-f" "8767e9614ed28d602c28367e007800445ee5d3909d1d56dde19a70b19212652e"` [INFO] [stdout] 8767e9614ed28d602c28367e007800445ee5d3909d1d56dde19a70b19212652e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mdenchev/langlang:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 62a8f6168b20ad3e3e27be9adad911f8aa47d4f7c5c67002952d934330c15fe3 [INFO] running `"docker" "start" "-a" "62a8f6168b20ad3e3e27be9adad911f8aa47d4f7c5c67002952d934330c15fe3"` [INFO] [stderr] Compiling langlang v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer.rs:12:28 [INFO] [stderr] | [INFO] [stderr] 12 | fn get_numeric(chars: &mut Iterator) -> Token { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer.rs:18:31 [INFO] [stderr] | [INFO] [stderr] 18 | fn get_identifier(chars: &mut Iterator) -> Token { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer.rs:27:28 [INFO] [stderr] | [INFO] [stderr] 27 | fn get_comment(chars: &mut Iterator) -> Token { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `"docker" "inspect" "62a8f6168b20ad3e3e27be9adad911f8aa47d4f7c5c67002952d934330c15fe3"` [INFO] running `"docker" "rm" "-f" "62a8f6168b20ad3e3e27be9adad911f8aa47d4f7c5c67002952d934330c15fe3"` [INFO] [stdout] 62a8f6168b20ad3e3e27be9adad911f8aa47d4f7c5c67002952d934330c15fe3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mdenchev/langlang:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 7a451154494b71d9a5e0d20472d4f12afb728a3b2b466f6d2a2f19b76d996e5a [INFO] running `"docker" "start" "-a" "7a451154494b71d9a5e0d20472d4f12afb728a3b2b466f6d2a2f19b76d996e5a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/langlang-0a2ae31f64a45ff9 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test lexer::test::test_comment ... ok [INFO] [stdout] test lexer::test::test_def ... ok [INFO] [stdout] test lexer::test::test_ident ... ok [INFO] [stdout] test lexer::test::test_eof ... ok [INFO] [stdout] test lexer::test::test_numeric ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/langlang-246f2d6a9dddd919 [INFO] [stdout] test lexer::test::test_numeric_panic ... ok [INFO] [stderr] Doc-tests langlang [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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] [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" "7a451154494b71d9a5e0d20472d4f12afb728a3b2b466f6d2a2f19b76d996e5a"` [INFO] running `"docker" "rm" "-f" "7a451154494b71d9a5e0d20472d4f12afb728a3b2b466f6d2a2f19b76d996e5a"` [INFO] [stdout] 7a451154494b71d9a5e0d20472d4f12afb728a3b2b466f6d2a2f19b76d996e5a