[INFO] updating cached repository https://github.com/linyinfeng/syn-flood
[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] bbb648f81ae84122ce7752d3720678c3cfd44a0b
[INFO] checking linyinfeng/syn-flood against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinyinfeng%2Fsyn-flood" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/linyinfeng/syn-flood 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/linyinfeng/syn-flood
[INFO] finished tweaking git repo https://github.com/linyinfeng/syn-flood
[INFO] tweaked toml for git repo https://github.com/linyinfeng/syn-flood written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/linyinfeng/syn-flood already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fd926af22b8f8ba6250f64831d7390a9539097002d48048cb3f40bf60e3961cf
[INFO] running `"docker" "start" "-a" "fd926af22b8f8ba6250f64831d7390a9539097002d48048cb3f40bf60e3961cf"`
[INFO] [stderr]    Compiling log v0.4.10
[INFO] [stderr]     Checking pnet_base v0.22.0
[INFO] [stderr]    Compiling pnet v0.25.0
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]     Checking pnet_sys v0.25.0
[INFO] [stderr]     Checking ipnetwork v0.15.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking pnet_macros_support v0.25.0
[INFO] [stderr]     Checking pnet_datalink v0.25.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling rustversion v1.0.0
[INFO] [stderr]    Compiling proc-macro-error v0.4.8
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.8
[INFO] [stderr]    Compiling structopt-derive v0.4.2
[INFO] [stderr]     Checking structopt v0.3.9
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.21.0
[INFO] [stderr]    Compiling pnet_packet v0.25.0
[INFO] [stderr]     Checking pnet_transport v0.25.0
[INFO] [stderr]     Checking syn-flood v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub debug: bool,
[INFO] [stderr]    |                ^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub destination: String,
[INFO] [stderr]    |                      ^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:25:15
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub ipv4: bool,
[INFO] [stderr]    |               ^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub ipv6: bool,
[INFO] [stderr]    |               ^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub buffer_size: usize,
[INFO] [stderr]    |                      ^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:39:14
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub ttl: u8,
[INFO] [stderr]    |              ^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub window_size: u16,
[INFO] [stderr]    |                      ^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:47:19
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub min_port: u16,
[INFO] [stderr]    |                   ^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub max_port: u16,
[INFO] [stderr]    |                   ^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:55:25
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub source_address: Option<IpAddr>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub source_port: Option<u16>,
[INFO] [stderr]    |                      ^^^^^^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:68:26
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub output_interval: Duration,
[INFO] [stderr]    |                          ^^^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:76:19
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub interval: Option<Duration>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:80:17
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub number: Option<usize>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub time: Option<Duration>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 15 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0423`.
[INFO] [stderr] error: could not compile `syn-flood`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub debug: bool,
[INFO] [stderr]    |                ^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub destination: String,
[INFO] [stderr]    |                      ^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:25:15
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub ipv4: bool,
[INFO] [stderr]    |               ^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub ipv6: bool,
[INFO] [stderr]    |               ^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub buffer_size: usize,
[INFO] [stderr]    |                      ^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:39:14
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub ttl: u8,
[INFO] [stderr]    |              ^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub window_size: u16,
[INFO] [stderr]    |                      ^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:47:19
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub min_port: u16,
[INFO] [stderr]    |                   ^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub max_port: u16,
[INFO] [stderr]    |                   ^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:55:25
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub source_address: Option<IpAddr>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub source_port: Option<u16>,
[INFO] [stderr]    |                      ^^^^^^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:68:26
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub output_interval: Duration,
[INFO] [stderr]    |                          ^^^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:76:19
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub interval: Option<Duration>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:80:17
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub number: Option<usize>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found macro `matches`
[INFO] [stderr]   --> src/option.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub time: Option<Duration>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^ help: use `!` to invoke the macro: `matches!`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 15 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0423`.
[INFO] [stderr] error: could not compile `syn-flood`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fd926af22b8f8ba6250f64831d7390a9539097002d48048cb3f40bf60e3961cf"`
[INFO] running `"docker" "rm" "-f" "fd926af22b8f8ba6250f64831d7390a9539097002d48048cb3f40bf60e3961cf"`
[INFO] [stdout] fd926af22b8f8ba6250f64831d7390a9539097002d48048cb3f40bf60e3961cf