[INFO] cloning repository https://github.com/merickson/mqtt_brewski [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/merickson/mqtt_brewski" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmerickson%2Fmqtt_brewski", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmerickson%2Fmqtt_brewski'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a5c9a50abd36fcf5d7f79c3aaf4393fabdc912ab [INFO] checking merickson/mqtt_brewski against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmerickson%2Fmqtt_brewski" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/merickson/mqtt_brewski on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/merickson/mqtt_brewski [INFO] finished tweaking git repo https://github.com/merickson/mqtt_brewski [INFO] tweaked toml for git repo https://github.com/merickson/mqtt_brewski written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/merickson/mqtt_brewski already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fallible-iterator v0.1.5 [INFO] [stderr] Downloaded mqtt-protocol v0.3.1 [INFO] [stderr] Downloaded proc-macro2 v0.4.16 [INFO] [stderr] Downloaded rumqtt v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 703212d334e26140faa27943c359f410fe6a1e71d23f26cf7052683749bb8057 [INFO] running `Command { std: "docker" "start" "-a" "703212d334e26140faa27943c359f410fe6a1e71d23f26cf7052683749bb8057", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "703212d334e26140faa27943c359f410fe6a1e71d23f26cf7052683749bb8057", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "703212d334e26140faa27943c359f410fe6a1e71d23f26cf7052683749bb8057", kill_on_drop: false }` [INFO] [stdout] 703212d334e26140faa27943c359f410fe6a1e71d23f26cf7052683749bb8057 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 194307b73c4a1240b260ed88c2989fa8c0152f54c12e2ea13469492d41dc0073 [INFO] running `Command { std: "docker" "start" "-a" "194307b73c4a1240b260ed88c2989fa8c0152f54c12e2ea13469492d41dc0073", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Compiling cc v1.0.23 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling proc-macro2 v0.4.16 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Checking arrayref v0.3.5 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Checking constant_time_eq v0.1.3 [INFO] [stderr] Checking siphasher v0.2.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking fallible-iterator v0.1.5 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking md5 v0.3.8 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking hex v0.2.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking byteorder v0.3.13 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking log v0.4.4 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking phf_shared v0.7.23 [INFO] [stderr] Checking phf v0.7.23 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking socket2 v0.3.8 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking bytes v0.4.9 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking simple_logger v0.5.0 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Compiling openssl-sys v0.9.35 [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/parsers.rs:1200:41 [INFO] [stdout] | [INFO] [stdout] 1200 | tap!($i, $name: call!($f) => $e); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/expr.rs:1531:5 [INFO] [stdout] | [INFO] [stdout] 1531 | / named!(trailer_expr(allow_struct: bool, allow_block: bool) -> Expr, do_parse!( [INFO] [stdout] 1532 | | mut e: call!(atom_expr, allow_struct, allow_block) >> [INFO] [stdout] 1533 | | many0!(alt!( [INFO] [stdout] 1534 | | tap!(args: and_call => { [INFO] [stdout] ... | [INFO] [stdout] 1562 | | (e) [INFO] [stdout] 1563 | | )); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `tap` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/parsers.rs:1200:41 [INFO] [stdout] | [INFO] [stdout] 1200 | tap!($i, $name: call!($f) => $e); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/expr.rs:1531:5 [INFO] [stdout] | [INFO] [stdout] 1531 | / named!(trailer_expr(allow_struct: bool, allow_block: bool) -> Expr, do_parse!( [INFO] [stdout] 1532 | | mut e: call!(atom_expr, allow_struct, allow_block) >> [INFO] [stdout] 1533 | | many0!(alt!( [INFO] [stdout] 1534 | | tap!(args: and_call => { [INFO] [stdout] ... | [INFO] [stdout] 1562 | | (e) [INFO] [stdout] 1563 | | )); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `tap` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/parsers.rs:1200:41 [INFO] [stdout] | [INFO] [stdout] 1200 | tap!($i, $name: call!($f) => $e); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/expr.rs:1531:5 [INFO] [stdout] | [INFO] [stdout] 1531 | / named!(trailer_expr(allow_struct: bool, allow_block: bool) -> Expr, do_parse!( [INFO] [stdout] 1532 | | mut e: call!(atom_expr, allow_struct, allow_block) >> [INFO] [stdout] 1533 | | many0!(alt!( [INFO] [stdout] 1534 | | tap!(args: and_call => { [INFO] [stdout] ... | [INFO] [stdout] 1562 | | (e) [INFO] [stdout] 1563 | | )); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `tap` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/parsers.rs:1341:31 [INFO] [stdout] | [INFO] [stdout] 1341 | parens!($i, call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/expr.rs:1785:5 [INFO] [stdout] | [INFO] [stdout] 1785 | / named!(and_call -> (token::Paren, Punctuated), [INFO] [stdout] 1786 | | parens!(Punctuated::parse_terminated) [INFO] [stdout] 1787 | | ); [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `parens` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/parsers.rs:1413:31 [INFO] [stdout] | [INFO] [stdout] 1413 | braces!($i, call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/derive.rs:181:5 [INFO] [stdout] | [INFO] [stdout] 181 | / named!(data_enum -> (Option, token::Brace, Punctuated), do_parse!( [INFO] [stdout] 182 | | wh: option!(syn!(WhereClause)) >> [INFO] [stdout] 183 | | data: braces!(Punctuated::parse_terminated) >> [INFO] [stdout] 184 | | (wh, data.0, data.1) [INFO] [stdout] 185 | | )); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `braces` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/parsers.rs:1341:31 [INFO] [stdout] | [INFO] [stdout] 1341 | parens!($i, call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/ty.rs:439:9 [INFO] [stdout] | [INFO] [stdout] 439 | / named!(parse -> Self, do_parse!( [INFO] [stdout] 440 | | data: parens!(Punctuated::parse_terminated) >> [INFO] [stdout] 441 | | (TypeTuple { [INFO] [stdout] 442 | | paren_token: data.0, [INFO] [stdout] 443 | | elems: data.1, [INFO] [stdout] 444 | | }) [INFO] [stdout] 445 | | )); [INFO] [stdout] | |___________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `parens` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/parsers.rs:1341:31 [INFO] [stdout] | [INFO] [stdout] 1341 | parens!($i, call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/path.rs:298:9 [INFO] [stdout] | [INFO] [stdout] 298 | / named!(parse -> Self, do_parse!( [INFO] [stdout] 299 | | data: parens!(Punctuated::parse_terminated) >> [INFO] [stdout] 300 | | output: call!(ReturnType::without_plus) >> [INFO] [stdout] 301 | | (ParenthesizedGenericArguments { [INFO] [stdout] ... | [INFO] [stdout] 305 | | }) [INFO] [stdout] 306 | | )); [INFO] [stdout] | |___________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `parens` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking digest v0.7.5 [INFO] [stderr] Checking crypto-mac v0.5.2 [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] error: could not compile `syn` [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 `Command { std: "docker" "inspect" "194307b73c4a1240b260ed88c2989fa8c0152f54c12e2ea13469492d41dc0073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "194307b73c4a1240b260ed88c2989fa8c0152f54c12e2ea13469492d41dc0073", kill_on_drop: false }` [INFO] [stdout] 194307b73c4a1240b260ed88c2989fa8c0152f54c12e2ea13469492d41dc0073