[INFO] crate proc-macro-rules-macros 0.2.0 is already in cache
[INFO] testing proc-macro-rules-macros-0.2.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate proc-macro-rules-macros 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate proc-macro-rules-macros 0.2.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate proc-macro-rules-macros 0.2.0
[INFO] finished tweaking crates.io crate proc-macro-rules-macros 0.2.0
[INFO] tweaked toml for crates.io crate proc-macro-rules-macros 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ec6033aa7226367f4e32a665e4768ef3e3b0b284303e3bc497615eeab605f2ab
[INFO] running `"docker" "start" "-a" "ec6033aa7226367f4e32a665e4768ef3e3b0b284303e3bc497615eeab605f2ab"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling proc-macro-rules-macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.65s
[INFO] running `"docker" "inspect" "ec6033aa7226367f4e32a665e4768ef3e3b0b284303e3bc497615eeab605f2ab"`
[INFO] running `"docker" "rm" "-f" "ec6033aa7226367f4e32a665e4768ef3e3b0b284303e3bc497615eeab605f2ab"`
[INFO] [stdout] ec6033aa7226367f4e32a665e4768ef3e3b0b284303e3bc497615eeab605f2ab
[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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c4986dd4f339aada65e622f395ce1a26ba62b79261cc2500a311760cd103192a
[INFO] running `"docker" "start" "-a" "c4986dd4f339aada65e622f395ce1a26ba62b79261cc2500a311760cd103192a"`
[INFO] [stderr]    Compiling proc-macro-rules-macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stderr]    --> src/lib.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |                   Fragment::Repeat(SubRule {
[INFO] [stderr]     |  _________________^^^^^^^^^^^^^^^^_-
[INFO] [stderr]     | |                 |
[INFO] [stderr]     | |                 expected 3 arguments
[INFO] [stderr] 103 | |                     matchers: vec![Fragment::Var(Ident::new("foo", Span::call_site()), Type::Expr)],
[INFO] [stderr] 104 | |                 }, RepeatKind::OneOrMore),
[INFO] [stderr]     | |                 -  --------------------- supplied 2 arguments
[INFO] [stderr]     | |_________________|
[INFO] [stderr]     | 
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ast.rs:32:5
[INFO] [stderr]     |
[INFO] [stderr] 32  |       Repeat(SubRule, RepeatKind, Option<Punct>),
[INFO] [stderr]     |       ------------------------------------------ defined here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `proc-macro-rules-macros`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c4986dd4f339aada65e622f395ce1a26ba62b79261cc2500a311760cd103192a"`
[INFO] running `"docker" "rm" "-f" "c4986dd4f339aada65e622f395ce1a26ba62b79261cc2500a311760cd103192a"`
[INFO] [stdout] c4986dd4f339aada65e622f395ce1a26ba62b79261cc2500a311760cd103192a