[INFO] cloning repository https://github.com/toshi0383/cmdshelf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/toshi0383/cmdshelf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoshi0383%2Fcmdshelf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoshi0383%2Fcmdshelf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 590ec80b1e4c55b3d801cb4deafd379391d23f7b
[INFO] checking toshi0383/cmdshelf against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoshi0383%2Fcmdshelf" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/toshi0383/cmdshelf 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/toshi0383/cmdshelf
[INFO] finished tweaking git repo https://github.com/toshi0383/cmdshelf
[INFO] tweaked toml for git repo https://github.com/toshi0383/cmdshelf written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/toshi0383/cmdshelf 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded walkdir v2.2.5
[INFO] [stderr]   Downloaded is_executable v0.1.0
[INFO] [stderr]   Downloaded dirs v2.0.0
[INFO] [stderr]   Downloaded dirs-sys v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a156b9cb3d834d5da71f06f9ce33a2dbdbfec44397a4b0c88253b2221cd39e90
[INFO] running `Command { std: "docker" "start" "-a" "a156b9cb3d834d5da71f06f9ce33a2dbdbfec44397a4b0c88253b2221cd39e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a156b9cb3d834d5da71f06f9ce33a2dbdbfec44397a4b0c88253b2221cd39e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a156b9cb3d834d5da71f06f9ce33a2dbdbfec44397a4b0c88253b2221cd39e90", kill_on_drop: false }`
[INFO] [stdout] a156b9cb3d834d5da71f06f9ce33a2dbdbfec44397a4b0c88253b2221cd39e90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 71ec637a90137c9e2eb512ea4b63a93f9053539935816526e55e04404e8b40ed
[INFO] running `Command { std: "docker" "start" "-a" "71ec637a90137c9e2eb512ea4b63a93f9053539935816526e55e04404e8b40ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.15
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling serde v1.0.75
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking same-file v1.0.3
[INFO] [stderr]     Checking is_executable v0.1.0
[INFO] [stderr]     Checking walkdir v2.2.5
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]     Checking dirs-sys v0.3.1
[INFO] [stderr]     Checking dirs v2.0.0
[INFO] [stderr]    Compiling syn v0.14.9
[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!($f));
[INFO] [stdout]      |                                 ^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/expr.rs:1785:5
[INFO] [stdout]      |
[INFO] [stdout] 1785 | /     named!(and_call -> (token::Paren, Punctuated<Expr, Token![,]>),
[INFO] [stdout] 1786 | |         parens!(Punctuated::parse_terminated)
[INFO] [stdout] 1787 | |     );
[INFO] [stdout]      | |______- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `parens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/parsers.rs:1413:31
[INFO] [stdout]      |
[INFO] [stdout] 1413 |           braces!($i, call!($f));
[INFO] [stdout]      |                                 ^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/derive.rs:181:5
[INFO] [stdout]      |
[INFO] [stdout] 181  | /     named!(data_enum -> (Option<WhereClause>, token::Brace, Punctuated<Variant, Token![,]>), do_parse!(
[INFO] [stdout] 182  | |         wh: option!(syn!(WhereClause)) >>
[INFO] [stdout] 183  | |         data: braces!(Punctuated::parse_terminated) >>
[INFO] [stdout] 184  | |         (wh, data.0, data.1)
[INFO] [stdout] 185  | |     ));
[INFO] [stdout]      | |_______- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `braces` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/parsers.rs:1341:31
[INFO] [stdout]      |
[INFO] [stdout] 1341 |           parens!($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] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[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" "71ec637a90137c9e2eb512ea4b63a93f9053539935816526e55e04404e8b40ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ec637a90137c9e2eb512ea4b63a93f9053539935816526e55e04404e8b40ed", kill_on_drop: false }`
[INFO] [stdout] 71ec637a90137c9e2eb512ea4b63a93f9053539935816526e55e04404e8b40ed