[INFO] cloning repository https://github.com/iptq/erviz [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iptq/erviz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiptq%2Ferviz", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiptq%2Ferviz'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4dcd4c1e7e743afa212843ec9adc78a1e40c1957 [INFO] checking iptq/erviz against try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiptq%2Ferviz" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iptq/erviz 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 git repo https://github.com/iptq/erviz [INFO] finished tweaking git repo https://github.com/iptq/erviz [INFO] tweaked toml for git repo https://github.com/iptq/erviz written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/iptq/erviz 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 new_debug_unreachable v1.0.1 [INFO] [stderr] Downloaded failure v0.1.2 [INFO] [stderr] Downloaded failure_derive v0.1.2 [INFO] [stderr] Downloaded diff v0.1.11 [INFO] [stderr] Downloaded ena v0.9.3 [INFO] [stderr] Downloaded syn v0.15.9 [INFO] [stderr] Downloaded serde_derive v1.0.79 [INFO] [stderr] Downloaded itertools v0.7.8 [INFO] [stderr] Downloaded lalrpop-snap v0.16.0 [INFO] [stderr] Downloaded string_cache_codegen v0.4.1 [INFO] [stderr] Downloaded bit-set v0.5.0 [INFO] [stderr] Downloaded lalrpop v0.16.0 [INFO] [stderr] Downloaded synstructure v0.9.0 [INFO] [stderr] Downloaded lalrpop-util v0.16.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0bd0757a245ed9e4437ac5f464e91e96cd67b44a92ff04b3f6dbb05f949881ea [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" "0bd0757a245ed9e4437ac5f464e91e96cd67b44a92ff04b3f6dbb05f949881ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bd0757a245ed9e4437ac5f464e91e96cd67b44a92ff04b3f6dbb05f949881ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bd0757a245ed9e4437ac5f464e91e96cd67b44a92ff04b3f6dbb05f949881ea", kill_on_drop: false }` [INFO] [stdout] 0bd0757a245ed9e4437ac5f464e91e96cd67b44a92ff04b3f6dbb05f949881ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 7d478cb8beb3876888b5bf7c7ac54c9edf9e21c371ffa75a60d6e7563e8cc665 [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" "7d478cb8beb3876888b5bf7c7ac54c9edf9e21c371ffa75a60d6e7563e8cc665", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Compiling utf8-ranges v1.0.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling lalrpop-util v0.16.0 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Compiling log v0.4.5 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.1 [INFO] [stderr] Compiling ena v0.9.3 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling syn v0.15.9 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.1 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/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-0.14.9/src/expr.rs:1785:12 [INFO] [stdout] | [INFO] [stdout] 1785 | named!(and_call -> (token::Paren, Punctuated), [INFO] [stdout] | - -------- implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | _____| [INFO] [stdout] | | [INFO] [stdout] 1786 | | parens!(Punctuated::parse_terminated) [INFO] [stdout] 1787 | | ); [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<((Paren, punctuated::Punctuated), 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 backtrace v0.3.9 [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" "7d478cb8beb3876888b5bf7c7ac54c9edf9e21c371ffa75a60d6e7563e8cc665", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d478cb8beb3876888b5bf7c7ac54c9edf9e21c371ffa75a60d6e7563e8cc665", kill_on_drop: false }` [INFO] [stdout] 7d478cb8beb3876888b5bf7c7ac54c9edf9e21c371ffa75a60d6e7563e8cc665