[INFO] crate defmac 0.2.1 is already in cache
[INFO] checking defmac-0.2.1 against try#e6563ac70cbfd3196492061900e9e9793e065e4d for pr-69410
[INFO] extracting crate defmac 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate defmac 0.2.1 on toolchain e6563ac70cbfd3196492061900e9e9793e065e4d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate defmac 0.2.1
[INFO] finished tweaking crates.io crate defmac 0.2.1
[INFO] tweaked toml for crates.io crate defmac 0.2.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "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" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 131f91ac400fd38e153fab21c962eaaa62896c1e3b6edb26e1a8d74583fa1f53
[INFO] running `"docker" "start" "-a" "131f91ac400fd38e153fab21c962eaaa62896c1e3b6edb26e1a8d74583fa1f53"`
[INFO] [stderr]     Checking defmac v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: duplicate matcher binding
[INFO] [stderr]    --> src/lib.rs:87:32
[INFO] [stderr]     |
[INFO] [stderr] 87  |               ($($dol $arg : expr), *) => {
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 88  | |                 $($result_body)+
[INFO] [stderr] 89  | |             }
[INFO] [stderr] 90  | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |         defmac!{@nest $name ($dol) => (
[INFO] [stderr] 101 | |             [marg $($arg)*]
[INFO] [stderr]     | |                 ^
[INFO] [stderr]     | |                 |
[INFO] [stderr]     | |_________________duplicate binding
[INFO] [stderr]     |                   previous binding
[INFO] [stderr] ...
[INFO] [stderr] 138 |           defmac!(two x, y => x + y);
[INFO] [stderr]     |           --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: duplicate matcher binding
[INFO] [stderr]    --> src/lib.rs:87:32
[INFO] [stderr]     |
[INFO] [stderr] 87  |               ($($dol $arg : expr), *) => {
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 88  | |                 $($result_body)+
[INFO] [stderr] 89  | |             }
[INFO] [stderr] 90  | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |         defmac!{@nest $name ($dol) => (
[INFO] [stderr] 101 | |             [marg $($arg)*]
[INFO] [stderr]     | |                 ^
[INFO] [stderr]     | |                 |
[INFO] [stderr]     | |_________________duplicate binding
[INFO] [stderr]     |                   previous binding
[INFO] [stderr] ...
[INFO] [stderr] 141 |           defmac!(three x, y, z => (x, y, z));
[INFO] [stderr]     |           ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: duplicate matcher binding
[INFO] [stderr]    --> src/lib.rs:87:32
[INFO] [stderr]     |
[INFO] [stderr] 87  |               ($($dol $arg : expr), *) => {
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 88  | |                 $($result_body)+
[INFO] [stderr] 89  | |             }
[INFO] [stderr] 90  | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |         defmac!{@nest $name ($dol) => (
[INFO] [stderr] 101 | |             [marg $($arg)*]
[INFO] [stderr]     | |                 ^
[INFO] [stderr]     | |                 |
[INFO] [stderr]     | |_________________duplicate binding
[INFO] [stderr]     |                   previous binding
[INFO] [stderr] ...
[INFO] [stderr] 144 |           defmac!(four w, x, y, z => (w + x, z, y));
[INFO] [stderr]     |           ------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: duplicate matcher binding
[INFO] [stderr]    --> src/lib.rs:87:32
[INFO] [stderr]     |
[INFO] [stderr] 87  |               ($($dol $arg : expr), *) => {
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 88  | |                 $($result_body)+
[INFO] [stderr] 89  | |             }
[INFO] [stderr] 90  | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |         defmac!{@nest $name ($dol) => (
[INFO] [stderr] 101 | |             [marg $($arg)*]
[INFO] [stderr]     | |                 ^
[INFO] [stderr]     | |                 |
[INFO] [stderr]     | |_________________duplicate binding
[INFO] [stderr]     |                   previous binding
[INFO] [stderr] ...
[INFO] [stderr] 147 | /         defmac!(many a, b, c, d, e, f, g, h, i, j, k => (a, b + c, d + e + f,
[INFO] [stderr] 148 | |                                                          g + h + i + j + k));
[INFO] [stderr]     | |_____________________________________________________________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: duplicate matcher binding
[INFO] [stderr]    --> src/lib.rs:87:32
[INFO] [stderr]     |
[INFO] [stderr] 87  |               ($($dol $arg : expr), *) => {
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 88  | |                 $($result_body)+
[INFO] [stderr] 89  | |             }
[INFO] [stderr] 90  | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |         defmac!{@nest $name ($dol) => (
[INFO] [stderr] 101 | |             [marg $($arg)*]
[INFO] [stderr]     | |                 ^
[INFO] [stderr]     | |                 |
[INFO] [stderr]     | |_________________duplicate binding
[INFO] [stderr]     |                   previous binding
[INFO] [stderr] ...
[INFO] [stderr] 163 |           defmac!(two x, y => (x, y));
[INFO] [stderr]     |           ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `defmac`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "131f91ac400fd38e153fab21c962eaaa62896c1e3b6edb26e1a8d74583fa1f53"`
[INFO] running `"docker" "rm" "-f" "131f91ac400fd38e153fab21c962eaaa62896c1e3b6edb26e1a8d74583fa1f53"`
[INFO] [stdout] 131f91ac400fd38e153fab21c962eaaa62896c1e3b6edb26e1a8d74583fa1f53