[INFO] fetching crate wu-diff 0.1.2...
[INFO] checking wu-diff-0.1.2 against try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991
[INFO] extracting crate wu-diff 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate wu-diff 0.1.2 on toolchain 8b72f65b805cbe4c261de45030d663f524f27376
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wu-diff 0.1.2
[INFO] finished tweaking crates.io crate wu-diff 0.1.2
[INFO] tweaked toml for crates.io crate wu-diff 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate wu-diff 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded pulldown-cmark v0.1.2
[INFO] [stderr] Downloaded either v1.5.0
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[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f0b17fe8febad376feb6096b2ae8fe728e174f06994255ff49feac74250d2d2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f0b17fe8febad376feb6096b2ae8fe728e174f06994255ff49feac74250d2d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f0b17fe8febad376feb6096b2ae8fe728e174f06994255ff49feac74250d2d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f0b17fe8febad376feb6096b2ae8fe728e174f06994255ff49feac74250d2d2", kill_on_drop: false }`
[INFO] [stdout] 7f0b17fe8febad376feb6096b2ae8fe728e174f06994255ff49feac74250d2d2
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b24eba717f507f17ee2e0d63b5ff2ec982cbc0be61adf859959f3d2d563e01f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b24eba717f507f17ee2e0d63b5ff2ec982cbc0be61adf859959f3d2d563e01f5", kill_on_drop: false }`
[INFO] [stderr] Checking libc v0.2.40
[INFO] [stderr] Checking cfg-if v0.1.2
[INFO] [stderr] Checking num-traits v0.2.2
[INFO] [stderr] Checking lazy_static v1.0.0
[INFO] [stderr] Checking byteorder v1.2.2
[INFO] [stderr] Compiling unicode-xid v0.0.4
[INFO] [stderr] Checking nodrop v0.1.12
[INFO] [stderr] Compiling quote v0.3.15
[INFO] [stderr] Checking memoffset v0.2.1
[INFO] [stderr] Compiling unicode-xid v0.1.0
[INFO] [stderr] Compiling cc v1.0.10
[INFO] [stderr] Checking either v1.5.0
[INFO] [stderr] Checking scopeguard v0.3.3
[INFO] [stderr] Compiling rayon-core v1.4.0
[INFO] [stderr] Checking bitflags v1.0.1
[INFO] [stderr] Compiling regex v0.2.10
[INFO] [stderr] Checking ucd-util v0.1.1
[INFO] [stderr] Checking unicode-width v0.1.4
[INFO] [stderr] Compiling pest v1.0.6
[INFO] [stderr] Checking utf8-ranges v1.0.0
[INFO] [stderr] Checking rustc-demangle v0.1.7
[INFO] [stderr] Checking cast v0.2.2
[INFO] [stderr] Checking itoa v0.4.1
[INFO] [stderr] Checking dtoa v0.4.2
[INFO] [stderr] Checking serde v1.0.42
[INFO] [stderr] Checking strsim v0.7.0
[INFO] [stderr] Checking quick-error v1.2.1
[INFO] [stderr] Checking thread-scoped v1.0.2
[INFO] [stderr] Checking lzw v0.10.0
[INFO] [stderr] Checking color_quant v1.0.1
[INFO] [stderr] Checking vec_map v0.8.0
[INFO] [stderr] Checking ansi_term v0.11.0
[INFO] [stderr] Checking safemem v0.2.0
[INFO] [stderr] Checking scoped_threadpool v0.1.9
[INFO] [stderr] Checking wu-diff v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] Checking crossbeam-utils v0.2.2
[INFO] [stderr] Checking log v0.4.1
[INFO] [stderr] Checking inflate v0.3.4
[INFO] [stderr] Checking arrayvec v0.4.7
[INFO] [stderr] Compiling synom v0.11.3
[INFO] [stderr] Compiling proc-macro2 v0.3.6
[INFO] [stderr] Checking itertools v0.7.8
[INFO] [stderr] Checking textwrap v0.9.0
[INFO] [stderr] Checking regex-syntax v0.5.5
[INFO] [stderr] Checking term v0.5.1
[INFO] [stderr] Checking deflate v0.7.18
[INFO] [stderr] Checking base64 v0.9.2
[INFO] [stderr] Checking gif v0.9.2
[INFO] [stderr] Checking thread_local v0.3.5
[INFO] [stderr] Compiling syn v0.11.11
[INFO] [stderr] Checking num_cpus v1.8.0
[INFO] [stderr] Checking rand v0.4.2
[INFO] [stderr] Checking memchr v2.0.1
[INFO] [stderr] Checking time v0.1.39
[INFO] [stderr] Checking atty v0.2.9
[INFO] [stderr] Checking num-integer v0.1.36
[INFO] [stderr] Checking num-traits v0.1.43
[INFO] [stderr] Checking crossbeam-epoch v0.3.1
[INFO] [stderr] Checking aho-corasick v0.6.4
[INFO] [stderr] Checking clap v2.31.2
[INFO] [stderr] Checking itertools-num v0.1.1
[INFO] [stderr] Checking enum_primitive v0.1.1
[INFO] [stderr] Compiling quote v0.5.2
[INFO] [stderr] Checking num-iter v0.1.35
[INFO] [stderr] Checking num-rational v0.1.42
[INFO] [stderr] Checking png v0.11.0
[INFO] [stderr] Compiling syn v0.13.1
[INFO] [stderr] Checking chrono v0.4.2
[INFO] [stderr] Checking crossbeam-deque v0.2.0
[INFO] [stderr] Checking criterion-plot v0.2.3
[INFO] [stderr] Checking criterion-stats v0.2.3
[INFO] [stderr] Compiling backtrace-sys v0.1.16
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.13.1/src/parsers.rs:68:48
[INFO] [stdout] |
[INFO] [stdout] 68 | fn $name(i: $crate::buffer::Cursor) -> $crate::synom::PResult<$o> {
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout] 69 | $submac!(i, $($args)*)
[INFO] [stdout] | - help: consider removing this semicolon
[INFO] [stdout] |
[INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.13.1/src/expr.rs:1694:12
[INFO] [stdout] |
[INFO] [stdout] 1694 | named!(and_call -> (token::Paren, Punctuated<Expr, Token![,]>),
[INFO] [stdout] | - -------- implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] | _____|
[INFO] [stdout] | |
[INFO] [stdout] 1695 | | parens!(Punctuated::parse_terminated));
[INFO] [stdout] | |__________________________________________________- in this macro invocation
[INFO] [stdout] |
[INFO] [stdout] = note: expected enum `std::result::Result<((Paren, punctuated::Punctuated<expr::Expr, Comma>), buffer::Cursor<'_>), error::ParseError>`
[INFO] [stdout] found unit type `()`
[INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] Checking rayon v1.0.1
[INFO] [stderr] Compiling synstructure v0.6.1
[INFO] [stderr] Checking simplelog v0.5.1
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[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" "b24eba717f507f17ee2e0d63b5ff2ec982cbc0be61adf859959f3d2d563e01f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b24eba717f507f17ee2e0d63b5ff2ec982cbc0be61adf859959f3d2d563e01f5", kill_on_drop: false }`
[INFO] [stdout] b24eba717f507f17ee2e0d63b5ff2ec982cbc0be61adf859959f3d2d563e01f5