[INFO] cloning repository https://github.com/Maxeonyx/kal-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Maxeonyx/kal-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxeonyx%2Fkal-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxeonyx%2Fkal-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6660d26a3e79fc5021f05690887a0a6987101dde
[INFO] testing Maxeonyx/kal-lang against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxeonyx%2Fkal-lang" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Maxeonyx/kal-lang
[INFO] finished tweaking git repo https://github.com/Maxeonyx/kal-lang
[INFO] tweaked toml for git repo https://github.com/Maxeonyx/kal-lang written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Maxeonyx/kal-lang on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Maxeonyx/kal-lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b4f40652bf468d3332efd1fb82946004d4524fa02ccedb293c67a8dafb1852b
[INFO] running `Command { std: "docker" "start" "-a" "0b4f40652bf468d3332efd1fb82946004d4524fa02ccedb293c67a8dafb1852b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b4f40652bf468d3332efd1fb82946004d4524fa02ccedb293c67a8dafb1852b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b4f40652bf468d3332efd1fb82946004d4524fa02ccedb293c67a8dafb1852b", kill_on_drop: false }`
[INFO] [stdout] 0b4f40652bf468d3332efd1fb82946004d4524fa02ccedb293c67a8dafb1852b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e05ff4ff3403d198ef396b49ec2ea17bb1dc47ce324b64ca629a2b6367d46c2
[INFO] running `Command { std: "docker" "start" "-a" "2e05ff4ff3403d198ef396b49ec2ea17bb1dc47ce324b64ca629a2b6367d46c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling siphasher v0.3.7
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.1
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling quote v1.0.31
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle v1.0.3
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling syn v2.0.26
[INFO] [stderr]    Compiling anstream v0.5.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling clap_lex v0.5.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling clap_builder v4.4.2
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling string_cache v0.8.2
[INFO] [stderr]    Compiling lalrpop-util v0.19.6
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling lalrpop v0.19.6
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]    Compiling clap v4.4.3
[INFO] [stderr]    Compiling kal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/kal-ecd880ebe3ffbc22/out/kal_grammar.rs:14791:13
[INFO] [stdout]       |
[INFO] [stdout] 14791 |         let mut v = v;
[INFO] [stdout]       |             ----^
[INFO] [stdout]       |             |
[INFO] [stdout]       |             help: remove this `mut`
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DotExpression` is never constructed
[INFO] [stdout]   --> src/ast.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct DotExpression {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexExpression` is never constructed
[INFO] [stdout]   --> src/ast.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct IndexExpression {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.6
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "2e05ff4ff3403d198ef396b49ec2ea17bb1dc47ce324b64ca629a2b6367d46c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e05ff4ff3403d198ef396b49ec2ea17bb1dc47ce324b64ca629a2b6367d46c2", kill_on_drop: false }`
[INFO] [stdout] 2e05ff4ff3403d198ef396b49ec2ea17bb1dc47ce324b64ca629a2b6367d46c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 560ef4d8d45e701ca6ee42c3bc8ae38b02fbb4d3e2800e085b5bdda3871645ad
[INFO] running `Command { std: "docker" "start" "-a" "560ef4d8d45e701ca6ee42c3bc8ae38b02fbb4d3e2800e085b5bdda3871645ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling kal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/tests.rs:41:17
[INFO] [stdout]     |
[INFO] [stdout] 41  |             let val = eval_file(&format!("tests/{}.error.kal", stringify!($test_name)));
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] ...
[INFO] [stdout] 252 | test_error! { pattern_let_list_spread_too_many }
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `test_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/tests.rs:41:17
[INFO] [stdout]     |
[INFO] [stdout] 41  |             let val = eval_file(&format!("tests/{}.error.kal", stringify!($test_name)));
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] ...
[INFO] [stdout] 253 | test_error! { pattern_let_list_spread_not_enough }
[INFO] [stdout]     | -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/tests.rs:41:17
[INFO] [stdout]     |
[INFO] [stdout] 41  |             let val = eval_file(&format!("tests/{}.error.kal", stringify!($test_name)));
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] ...
[INFO] [stdout] 254 | test_error! { pattern_let_list_spread_not_enough_spread }
[INFO] [stdout]     | --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/kal-ecd880ebe3ffbc22/out/kal_grammar.rs:14791:13
[INFO] [stdout]       |
[INFO] [stdout] 14791 |         let mut v = v;
[INFO] [stdout]       |             ----^
[INFO] [stdout]       |             |
[INFO] [stdout]       |             help: remove this `mut`
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DotExpression` is never constructed
[INFO] [stdout]   --> src/ast.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct DotExpression {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexExpression` is never constructed
[INFO] [stdout]   --> src/ast.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct IndexExpression {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.50s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.6
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "560ef4d8d45e701ca6ee42c3bc8ae38b02fbb4d3e2800e085b5bdda3871645ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "560ef4d8d45e701ca6ee42c3bc8ae38b02fbb4d3e2800e085b5bdda3871645ad", kill_on_drop: false }`
[INFO] [stdout] 560ef4d8d45e701ca6ee42c3bc8ae38b02fbb4d3e2800e085b5bdda3871645ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a2c27f61c1f648f93cb98eb14598e6520b6d24ece9316ddd84bdf652a3664a2f
[INFO] running `Command { std: "docker" "start" "-a" "a2c27f61c1f648f93cb98eb14598e6520b6d24ece9316ddd84bdf652a3664a2f", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/tests.rs:41:17
[INFO] [stderr]     |
[INFO] [stderr] 41  |             let val = eval_file(&format!("tests/{}.error.kal", stringify!($test_name)));
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] ...
[INFO] [stderr] 252 | test_error! { pattern_let_list_spread_too_many }
[INFO] [stderr]     | ------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `test_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/tests.rs:41:17
[INFO] [stderr]     |
[INFO] [stderr] 41  |             let val = eval_file(&format!("tests/{}.error.kal", stringify!($test_name)));
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] ...
[INFO] [stderr] 253 | test_error! { pattern_let_list_spread_not_enough }
[INFO] [stderr]     | -------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `test_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/tests.rs:41:17
[INFO] [stderr]     |
[INFO] [stderr] 41  |             let val = eval_file(&format!("tests/{}.error.kal", stringify!($test_name)));
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] ...
[INFO] [stderr] 254 | test_error! { pattern_let_list_spread_not_enough_spread }
[INFO] [stderr]     | --------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `test_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/kal-ecd880ebe3ffbc22/out/kal_grammar.rs:14791:13
[INFO] [stderr]       |
[INFO] [stderr] 14791 |         let mut v = v;
[INFO] [stderr]       |             ----^
[INFO] [stderr]       |             |
[INFO] [stderr]       |             help: remove this `mut`
[INFO] [stderr]       |
[INFO] [stderr]       = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DotExpression` is never constructed
[INFO] [stderr]   --> src/ast.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub struct DotExpression {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IndexExpression` is never constructed
[INFO] [stderr]   --> src/ast.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub struct IndexExpression {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `kal` (bin "kal" test) generated 6 warnings (run `cargo fix --bin "kal" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.6
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kal-7b643c44f61882ba)
[INFO] [stdout] 
[INFO] [stdout] running 92 tests
[INFO] [stdout] test tests::empty_file ... ok
[INFO] [stdout] test tests::boolean_or ... ok
[INFO] [stdout] test tests::comparison_false ... ok
[INFO] [stdout] test tests::comments ... ok
[INFO] [stdout] test tests::expression_as_statement ... ok
[INFO] [stdout] test tests::fibonacci ... ok
[INFO] [stdout] test tests::fn_nested ... ok
[INFO] [stdout] test tests::fn_nameless ... ok
[INFO] [stdout] test tests::fn_multiple_statements ... ok
[INFO] [stdout] test tests::fn_null ... ok
[INFO] [stdout] test tests::fn_add_one ... ok
[INFO] [stdout] test tests::fn_object_empty ... ok
[INFO] [stdout] test tests::comparison_true ... ok
[INFO] [stdout] test tests::boolean_xor ... ok
[INFO] [stdout] test tests::boolean_precedence ... ok
[INFO] [stdout] test tests::handle_nested_continue ... ok
[INFO] [stdout] test tests::handle_two_effect_types ... ok
[INFO] [stdout] test tests::handle_implicit ... ok
[INFO] [stdout] test tests::handle_no_continue ... ok
[INFO] [stdout] test tests::fn_recursive_factorial ... ok
[INFO] [stdout] test tests::handle_multiple_continue ... ok
[INFO] [stdout] test tests::handle_nested ... ok
[INFO] [stdout] test tests::fn_chained ... ok
[INFO] [stdout] test tests::fn_named ... ok
[INFO] [stdout] test tests::if_without_else ... ok
[INFO] [stdout] test tests::handle_continue ... ok
[INFO] [stdout] test tests::handle_empty ... ok
[INFO] [stdout] test tests::boolean_and ... ok
[INFO] [stdout] test tests::if_true ... ok
[INFO] [stdout] test tests::if_false ... ok
[INFO] [stdout] test tests::if_else_if ... ok
[INFO] [stdout] test tests::int_negative ... ok
[INFO] [stdout] test tests::fn_object ... ok
[INFO] [stdout] test tests::if_comparison ... ok
[INFO] [stdout] test tests::let_expr_basic ... ok
[INFO] [stdout] test tests::list ... ok
[INFO] [stdout] test tests::int ... ok
[INFO] [stdout] test tests::loop_break_value ... ok
[INFO] [stdout] test tests::list_negative_index ... ok
[INFO] [stdout] test tests::list_index_expression ... ok
[INFO] [stdout] test tests::list_index ... ok
[INFO] [stdout] test tests::loop_break ... ok
[INFO] [stdout] test tests::list_spread ... ok
[INFO] [stdout] test tests::mut_increment ... ok
[INFO] [stdout] test tests::mut_deep ... ok
[INFO] [stdout] test tests::loop_collect ... ok
[INFO] [stdout] test tests::mut_list_index ... ok
[INFO] [stdout] test tests::mut_multi ... ok
[INFO] [stdout] test tests::loop_continue ... ok
[INFO] [stdout] test tests::loop_yield ... ok
[INFO] [stdout] test tests::num_multiplication ... ok
[INFO] [stdout] test tests::num_division ... ok
[INFO] [stdout] test tests::num_addition ... ok
[INFO] [stdout] test tests::mut_num ... ok
[INFO] [stdout] test tests::mut_object_access ... ok
[INFO] [stdout] test tests::mut_multi_let ... ok
[INFO] [stdout] test tests::object_empty ... ok
[INFO] [stdout] test tests::object_access_expression ... ok
[INFO] [stdout] test tests::object_nested ... ok
[INFO] [stdout] test tests::object_access_fn ... ok
[INFO] [stdout] test tests::object_access ... ok
[INFO] [stdout] test tests::pattern_fn_spread_spread_both ... ok
[INFO] [stdout] test tests::num_negative_subtraction ... ok
[INFO] [stdout] test tests::object_spread ... ok
[INFO] [stdout] test tests::num_subtraction ... ok
[INFO] [stdout] test tests::pattern_fn_spread_last ... ok
[INFO] [stdout] test tests::object_simple ... ok
[INFO] [stdout] test tests::pattern_fn_spread_nameless ... ok
[INFO] [stdout] test tests::pattern_fn_spread_only ... ok
[INFO] [stdout] test tests::pattern_let_list ... ok
[INFO] [stdout] test tests::pattern_let_list_empty ... ok
[INFO] [stdout] test tests::pattern_let_object_nested ... ok
[INFO] [stdout] test tests::pattern_let_object ... ok
[INFO] [stdout] test tests::pattern_let_list_spread_nameless_only ... ok
[INFO] [stdout] test tests::pattern_let_list_spread ... ok
[INFO] [stdout] test tests::pattern_let_list_spread_nameless ... ok
[INFO] [stdout] test tests::pattern_let_object_spread_nameless ... ok
[INFO] [stdout] test tests::pattern_let_object_spread_nameless_only ... ok
[INFO] [stdout] test tests::pattern_let_list_nested ... ok
[INFO] [stdout] test tests::size_of_value ... ok
[INFO] [stdout] test tests::symbol ... ok
[INFO] [stdout] test tests::pattern_let_object_wildcard ... ok
[INFO] [stdout] test tests::symbol_as_value ... ok
[INFO] [stdout] test tests::trailing_commas ... ok
[INFO] [stdout] test tests::symbol_equality ... ok
[INFO] [stdout] test tests::equality_chaining ... FAILED
[INFO] [stdout] test tests::pattern_let_list_spread_not_enough - should panic ... ok
[INFO] [stdout] test tests::pattern_let_list_spread_not_enough_spread - should panic ... ok
[INFO] [stdout] test tests::pattern_let_list_spread_too_many - should panic ... ok
[INFO] [stdout] test tests::pattern_let_object_property ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--bin kal`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/kal-7b643c44f61882ba` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a2c27f61c1f648f93cb98eb14598e6520b6d24ece9316ddd84bdf652a3664a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c27f61c1f648f93cb98eb14598e6520b6d24ece9316ddd84bdf652a3664a2f", kill_on_drop: false }`
[INFO] [stdout] a2c27f61c1f648f93cb98eb14598e6520b6d24ece9316ddd84bdf652a3664a2f
