[INFO] crate proc-macro-rules-macros 0.2.0 is already in cache
[INFO] extracting crate proc-macro-rules-macros 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/proc-macro-rules-macros/0.2.0
[INFO] extracting crate proc-macro-rules-macros 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/proc-macro-rules-macros/0.2.0
[INFO] validating manifest of proc-macro-rules-macros-0.2.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of proc-macro-rules-macros-0.2.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing proc-macro-rules-macros-0.2.0
[INFO] finished frobbing proc-macro-rules-macros-0.2.0
[INFO] frobbed toml for proc-macro-rules-macros-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/proc-macro-rules-macros/0.2.0/Cargo.toml
[INFO] started frobbing proc-macro-rules-macros-0.2.0
[INFO] finished frobbing proc-macro-rules-macros-0.2.0
[INFO] frobbed toml for proc-macro-rules-macros-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/proc-macro-rules-macros/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing proc-macro-rules-macros-0.2.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/proc-macro-rules-macros/0.2.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8f05bce467d0b37074aee63b82d919ac13339c997a3f45ffe182363e4ccb8647
[INFO] running `"docker" "start" "-a" "8f05bce467d0b37074aee63b82d919ac13339c997a3f45ffe182363e4ccb8647"`
[INFO] [stderr]    Compiling proc-macro-rules-macros v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
[INFO] running `"docker" "inspect" "8f05bce467d0b37074aee63b82d919ac13339c997a3f45ffe182363e4ccb8647"`
[INFO] running `"docker" "rm" "-f" "8f05bce467d0b37074aee63b82d919ac13339c997a3f45ffe182363e4ccb8647"`
[INFO] [stdout] 8f05bce467d0b37074aee63b82d919ac13339c997a3f45ffe182363e4ccb8647
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/proc-macro-rules-macros/0.2.0:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 737a7347dd19f2cf69409042e9c00189d8f0170a2d6dcabc7af74540ea5d88a4
[INFO] running `"docker" "start" "-a" "737a7347dd19f2cf69409042e9c00189d8f0170a2d6dcabc7af74540ea5d88a4"`
[INFO] [stderr]    Compiling proc-macro-rules-macros v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0061]: this function takes 3 parameters but 2 parameters were supplied
[INFO] [stderr]    --> src/lib.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 102 | /                 Fragment::Repeat(SubRule {
[INFO] [stderr] 103 | |                     matchers: vec![Fragment::Var(Ident::new("foo", Span::call_site()), Type::Expr)],
[INFO] [stderr] 104 | |                 }, RepeatKind::OneOrMore),
[INFO] [stderr]     | |_________________________________________^ expected 3 parameters
[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" "737a7347dd19f2cf69409042e9c00189d8f0170a2d6dcabc7af74540ea5d88a4"`
[INFO] running `"docker" "rm" "-f" "737a7347dd19f2cf69409042e9c00189d8f0170a2d6dcabc7af74540ea5d88a4"`
[INFO] [stdout] 737a7347dd19f2cf69409042e9c00189d8f0170a2d6dcabc7af74540ea5d88a4