[INFO] updating cached repository hukumka/interactives
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hukumka/interactives
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hukumka/interactives" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/hukumka/interactives"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/hukumka/interactives'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hukumka/interactives" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/hukumka/interactives"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/hukumka/interactives'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 63c394ad89dc1cdf55737b20ec5b04112ad109bd
[INFO] sha for GitHub repo hukumka/interactives: 63c394ad89dc1cdf55737b20ec5b04112ad109bd
[INFO] validating manifest of hukumka/interactives on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hukumka/interactives on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hukumka/interactives
[INFO] finished frobbing hukumka/interactives
[INFO] frobbed toml for hukumka/interactives written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/hukumka/interactives/Cargo.toml
[INFO] started frobbing hukumka/interactives
[INFO] finished frobbing hukumka/interactives
[INFO] frobbed toml for hukumka/interactives written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/hukumka/interactives/Cargo.toml
[INFO] crate hukumka/interactives has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hukumka/interactives against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/hukumka/interactives:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 7e7081176e6a9d725f7a159b5db7b77dce5c0c081011166ef30af6ffc3752746
[INFO] running `"docker" "start" "-a" "7e7081176e6a9d725f7a159b5db7b77dce5c0c081011166ef30af6ffc3752746"`
[INFO] [stderr]    Compiling strfmt v0.1.6
[INFO] [stderr]    Compiling hamt-rs v0.3.0
[INFO] [stderr]    Compiling interactive_c v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.65s
[INFO] running `"docker" "inspect" "7e7081176e6a9d725f7a159b5db7b77dce5c0c081011166ef30af6ffc3752746"`
[INFO] running `"docker" "rm" "-f" "7e7081176e6a9d725f7a159b5db7b77dce5c0c081011166ef30af6ffc3752746"`
[INFO] [stdout] 7e7081176e6a9d725f7a159b5db7b77dce5c0c081011166ef30af6ffc3752746
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/hukumka/interactives:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 29c890e170b197a1447d686ebf08d597953a28c3b962ce87d6ba1a2fa3044a6c
[INFO] running `"docker" "start" "-a" "29c890e170b197a1447d686ebf08d597953a28c3b962ce87d6ba1a2fa3044a6c"`
[INFO] [stderr]    Compiling interactive_c v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/syntax_tree.rs:800:17
[INFO] [stderr]      |
[INFO] [stderr] 800  |             let mut $walker_name = _tree.walker();
[INFO] [stderr]      |                 ----^^^^^^^^^^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1344 |         new_walker!{let mut walker = "int x=0; int x(int a){return a + 4; for(int i=0; i<a; ++i) a += 3 * 4;}";}
[INFO] [stderr]      |         -------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.30s
[INFO] running `"docker" "inspect" "29c890e170b197a1447d686ebf08d597953a28c3b962ce87d6ba1a2fa3044a6c"`
[INFO] running `"docker" "rm" "-f" "29c890e170b197a1447d686ebf08d597953a28c3b962ce87d6ba1a2fa3044a6c"`
[INFO] [stdout] 29c890e170b197a1447d686ebf08d597953a28c3b962ce87d6ba1a2fa3044a6c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/hukumka/interactives:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 7b326ea1bf6653b47cc686979954eab8ea645ed79bacf1de0ef1542b5a23eac0
[INFO] running `"docker" "start" "-a" "7b326ea1bf6653b47cc686979954eab8ea645ed79bacf1de0ef1542b5a23eac0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/interactive_c-3cfb859883d96910
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test lexer::tests::test_lexing_name ... ok
[INFO] [stdout] test lexer::tests::test_mixed ... ok
[INFO] [stdout] test lexer::tests::test_lexing_operator ... ok
[INFO] [stdout] test lexer::tests::test_lexing_bracket ... ok
[INFO] [stdout] test lexer::tests::bench_tokenize ... ok
[INFO] [stdout] test bracket_tree::tests::test_new_bracket_tree ... ok
[INFO] [stdout] test bracket_tree::tests::test_walker ... ok
[INFO] [stdout] test syntax_tree::tests::bench_parse ... ok
[INFO] [stdout] test syntax_tree::tests::test_expression_base_parse ... ok
[INFO] [stdout] test syntax_tree::tests::test_expression_parse_simple ... ok
[INFO] [stdout] test syntax_tree::tests::test_expression_parse ... ok
[INFO] [stdout] test syntax_tree::tests::test_function_pointer_variable_parse ... ok
[INFO] [stdout] test bracket_tree::tests::bench_bracket_tree ... ok
[INFO] [stdout] test syntax_tree::tests::test_parse_block ... ok
[INFO] [stdout] test syntax_tree::tests::test_statement_parse ... ok
[INFO] [stdout] test syntax_tree::tests::test_root_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7b326ea1bf6653b47cc686979954eab8ea645ed79bacf1de0ef1542b5a23eac0"`
[INFO] running `"docker" "rm" "-f" "7b326ea1bf6653b47cc686979954eab8ea645ed79bacf1de0ef1542b5a23eac0"`
[INFO] [stdout] 7b326ea1bf6653b47cc686979954eab8ea645ed79bacf1de0ef1542b5a23eac0