[INFO] fetching crate wamp 0.1.0...
[INFO] extracting crate wamp 0.1.0 into work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/wamp/0.1.0
[INFO] extracting crate wamp 0.1.0 into work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/wamp/0.1.0
[INFO] validating manifest of wamp-0.1.0 on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wamp-0.1.0 on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wamp-0.1.0
[INFO] removed path dependency rmp from wamp-0.1.0
[INFO] removed path dependency rmp-serde from wamp-0.1.0
[INFO] finished frobbing wamp-0.1.0
[INFO] frobbed toml for wamp-0.1.0 written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/wamp/0.1.0/Cargo.toml
[INFO] started frobbing wamp-0.1.0
[INFO] removed path dependency rmp from wamp-0.1.0
[INFO] removed path dependency rmp-serde from wamp-0.1.0
[INFO] finished frobbing wamp-0.1.0
[INFO] frobbed toml for wamp-0.1.0 written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/wamp/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmp-serde v0.9.6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wamp-0.1.0 against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-0/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/wamp/0.1.0:/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=forbid" "-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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 775747324c17dffd2d1ab498aa904b536ac4a1f931f34e15227c60ebd2cf639a
[INFO] running `"docker" "start" "-a" "775747324c17dffd2d1ab498aa904b536ac4a1f931f34e15227c60ebd2cf639a"`
[INFO] [stderr]     Checking serde v0.7.15
[INFO] [stderr]    Compiling syntex_pos v0.39.0
[INFO] [stderr]     Checking rmp v0.7.5
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking syncbox v0.2.4
[INFO] [stderr]     Checking ws v0.5.3
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking eventual v0.1.7
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]    Compiling syntex_errors v0.39.0
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking rmp-serde v0.9.6
[INFO] [stderr]     Checking serde_json v0.7.4
[INFO] [stderr]    Compiling syntex_syntax v0.39.0
[INFO] [stderr]    Compiling syntex v0.39.0
[INFO] [stderr]    Compiling aster v0.22.1
[INFO] [stderr]    Compiling serde_codegen_internals v0.4.0
[INFO] [stderr]    Compiling quasi v0.16.0
[INFO] [stderr]    Compiling quasi_codegen v0.16.0
[INFO] [stderr]    Compiling serde_codegen v0.7.15
[INFO] [stderr]    Compiling wamp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/client.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | / macro_rules! try_websocket {
[INFO] [stderr] 34 | |     ($e: expr) => (
[INFO] [stderr] 35 | |         match $e {
[INFO] [stderr] 36 | |             Ok(result) => result,
[INFO] [stderr] ...  |
[INFO] [stderr] 39 | |     );
[INFO] [stderr] 40 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/router/pubsub/patterns.rs:203:24
[INFO] [stderr]     |
[INFO] [stderr] 203 |                     Ok((self.prefix_id))
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/router/pubsub/patterns.rs:206:24
[INFO] [stderr]     |
[INFO] [stderr] 206 |                     Ok((self.id))
[INFO] [stderr]     |                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/router/rpc/patterns.rs:224:24
[INFO] [stderr]     |
[INFO] [stderr] 224 |                     Ok((self.prefix_id))
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/router/rpc/patterns.rs:227:24
[INFO] [stderr]     |
[INFO] [stderr] 227 |                     Ok((self.id))
[INFO] [stderr]     |                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/client.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | / macro_rules! try_websocket {
[INFO] [stderr] 34 | |     ($e: expr) => (
[INFO] [stderr] 35 | |         match $e {
[INFO] [stderr] 36 | |             Ok(result) => result,
[INFO] [stderr] ...  |
[INFO] [stderr] 39 | |     );
[INFO] [stderr] 40 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/router/pubsub/patterns.rs:203:24
[INFO] [stderr]     |
[INFO] [stderr] 203 |                     Ok((self.prefix_id))
[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 function argument
[INFO] [stderr]    --> src/router/pubsub/patterns.rs:206:24
[INFO] [stderr]     |
[INFO] [stderr] 206 |                     Ok((self.id))
[INFO] [stderr]     |                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/router/rpc/patterns.rs:224:24
[INFO] [stderr]     |
[INFO] [stderr] 224 |                     Ok((self.prefix_id))
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/router/rpc/patterns.rs:227:24
[INFO] [stderr]     |
[INFO] [stderr] 227 |                     Ok((self.id))
[INFO] [stderr]     |                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `"docker" "inspect" "775747324c17dffd2d1ab498aa904b536ac4a1f931f34e15227c60ebd2cf639a"`
[INFO] running `"docker" "rm" "-f" "775747324c17dffd2d1ab498aa904b536ac4a1f931f34e15227c60ebd2cf639a"`
[INFO] [stdout] 775747324c17dffd2d1ab498aa904b536ac4a1f931f34e15227c60ebd2cf639a