[INFO] updating cached repository https://github.com/andrewhickman/small-lang [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 61423387c252be44be4290a94dd260e9e8624075 [INFO] checking andrewhickman/small-lang against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewhickman%2Fsmall-lang" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andrewhickman/small-lang on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c [INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/andrewhickman/small-lang [INFO] finished tweaking git repo https://github.com/andrewhickman/small-lang [INFO] tweaked toml for git repo https://github.com/andrewhickman/small-lang written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/andrewhickman/small-lang already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9b8b3f4758f485429d04bc0e739b862c76b2812dadda3adff8f4e6624eafe9dc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "9b8b3f4758f485429d04bc0e739b862c76b2812dadda3adff8f4e6624eafe9dc"` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Checking seahash v3.0.6 [INFO] [stderr] Checking iter-set v1.0.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling im v13.0.0 [INFO] [stderr] Compiling im-rc v13.0.0 [INFO] [stderr] Checking sized-chunks v0.3.1 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking proptest v0.9.4 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling paw-attributes v1.0.2 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Checking paw v1.0.0 [INFO] [stderr] Checking structopt v0.3.5 [INFO] [stderr] Checking serde v1.0.104 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Checking codespan v0.6.0 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Checking small-ord-set v0.1.1 [INFO] [stderr] Checking codespan-reporting v0.6.0 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking mlsub v0.0.0 (https://github.com/andrewhickman/mlsub-rs?tag=v0.1.6#75a9d88a) [INFO] [stderr] Compiling lalrpop v0.17.2 [INFO] [stderr] Checking criterion v0.3.0 [INFO] [stderr] Compiling small-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:3878:5 [INFO] [stderr] | [INFO] [stderr] 3878 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:3890:5 [INFO] [stderr] | [INFO] [stderr] 3890 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:3962:5 [INFO] [stderr] | [INFO] [stderr] 3962 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:4014:5 [INFO] [stderr] | [INFO] [stderr] 4014 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:4335:5 [INFO] [stderr] | [INFO] [stderr] 4335 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:4349:5 [INFO] [stderr] | [INFO] [stderr] 4349 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:4528:5 [INFO] [stderr] | [INFO] [stderr] 4528 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:4757:5 [INFO] [stderr] | [INFO] [stderr] 4757 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:4820:5 [INFO] [stderr] | [INFO] [stderr] 4820 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:3878:5 [INFO] [stderr] | [INFO] [stderr] 3878 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:3890:5 [INFO] [stderr] | [INFO] [stderr] 3890 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:3962:5 [INFO] [stderr] | [INFO] [stderr] 3962 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:4014:5 [INFO] [stderr] | [INFO] [stderr] 4014 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:4335:5 [INFO] [stderr] | [INFO] [stderr] 4335 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:4349:5 [INFO] [stderr] | [INFO] [stderr] 4349 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:4528:5 [INFO] [stderr] | [INFO] [stderr] 4528 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:4757:5 [INFO] [stderr] | [INFO] [stderr] 4757 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/small-lang-178d6dc8fb8a4cbb/out/syntax/parser.rs:4820:5 [INFO] [stderr] | [INFO] [stderr] 4820 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | color: ColorArg, [INFO] [stderr] | ^^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | #[structopt(subcommand)] [INFO] [stderr] | ^^^^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:28:15 [INFO] [stderr] | [INFO] [stderr] 28 | file: PathBuf, [INFO] [stderr] | ^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:32:15 [INFO] [stderr] | [INFO] [stderr] 32 | file: PathBuf, [INFO] [stderr] | ^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 33 | #[structopt(flatten)] [INFO] [stderr] | ^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:38:15 [INFO] [stderr] | [INFO] [stderr] 38 | file: PathBuf, [INFO] [stderr] | ^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:39:21 [INFO] [stderr] | [INFO] [stderr] 39 | #[structopt(flatten)] [INFO] [stderr] | ^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:41:21 [INFO] [stderr] | [INFO] [stderr] 41 | #[structopt(flatten)] [INFO] [stderr] | ^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0423`. [INFO] [stderr] error: could not compile `small-lang`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | color: ColorArg, [INFO] [stderr] | ^^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | #[structopt(subcommand)] [INFO] [stderr] | ^^^^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:28:15 [INFO] [stderr] | [INFO] [stderr] 28 | file: PathBuf, [INFO] [stderr] | ^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:32:15 [INFO] [stderr] | [INFO] [stderr] 32 | file: PathBuf, [INFO] [stderr] | ^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 33 | #[structopt(flatten)] [INFO] [stderr] | ^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:38:15 [INFO] [stderr] | [INFO] [stderr] 38 | file: PathBuf, [INFO] [stderr] | ^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:39:21 [INFO] [stderr] | [INFO] [stderr] 39 | #[structopt(flatten)] [INFO] [stderr] | ^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found macro `matches` [INFO] [stderr] --> src/main.rs:41:21 [INFO] [stderr] | [INFO] [stderr] 41 | #[structopt(flatten)] [INFO] [stderr] | ^^^^^^^ help: use `!` to invoke the macro: `matches!` [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0423`. [INFO] [stderr] error: could not compile `small-lang`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9b8b3f4758f485429d04bc0e739b862c76b2812dadda3adff8f4e6624eafe9dc"` [INFO] running `"docker" "rm" "-f" "9b8b3f4758f485429d04bc0e739b862c76b2812dadda3adff8f4e6624eafe9dc"` [INFO] [stdout] 9b8b3f4758f485429d04bc0e739b862c76b2812dadda3adff8f4e6624eafe9dc