[INFO] fetching crate fsmentry-core 0.1.2...
[INFO] checking fsmentry-core-0.1.2 against master#fd2c811d25ad5773fbd2463e058bf4edf4d44eb2 for pr-130443
[INFO] extracting crate fsmentry-core 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate fsmentry-core 0.1.2 on toolchain fd2c811d25ad5773fbd2463e058bf4edf4d44eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fsmentry-core 0.1.2
[INFO] finished tweaking crates.io crate fsmentry-core 0.1.2
[INFO] tweaked toml for crates.io crate fsmentry-core 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding derive-syn-parse v0.1.5 (available: v0.2.0)
[INFO] [stderr]       Adding derive_more v0.99.18 (available: v1.0.0)
[INFO] [stderr]       Adding heck v0.4.1 (available: v0.5.0)
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.13.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] [stderr]       Adding syn-graphs v0.1.0 (available: v0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn-helpers v0.5.0
[INFO] [stderr]   Downloaded either_n v0.2.0
[INFO] [stderr]   Downloaded derive-quote-to-tokens v0.1.1
[INFO] [stderr]   Downloaded syn-graphs v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7818c1bcb9fc84afa6db0842c9b07d3cc826b644274fccbe69120b06d2a9afc6
[INFO] running `Command { std: "docker" "start" "-a" "7818c1bcb9fc84afa6db0842c9b07d3cc826b644274fccbe69120b06d2a9afc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7818c1bcb9fc84afa6db0842c9b07d3cc826b644274fccbe69120b06d2a9afc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7818c1bcb9fc84afa6db0842c9b07d3cc826b644274fccbe69120b06d2a9afc6", kill_on_drop: false }`
[INFO] [stdout] 7818c1bcb9fc84afa6db0842c9b07d3cc826b644274fccbe69120b06d2a9afc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b21c91cf82116b856797644cb9af89432dce799fba4abec0ac77e41b04385326
[INFO] running `Command { std: "docker" "start" "-a" "b21c91cf82116b856797644cb9af89432dce799fba4abec0ac77e41b04385326", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling either_n v0.2.0
[INFO] [stderr]     Checking heck v0.4.1
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling syn-helpers v0.5.0
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]    Compiling derive-quote-to-tokens v0.1.1
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]     Checking syn-graphs v0.1.0
[INFO] [stdout] error: Proper syntax: #[display(fmt = "My format", "arg1", "arg2")]
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/lib.rs:44:27
[INFO] [stdout]    |
[INFO] [stdout] 44 |                   #[display(fmt = $lit)]
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/dot.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | / enum_of_kws!(
[INFO] [stdout] 75 | |     pub enum GraphDirectedness {
[INFO] [stdout] 76 | |         #[name = "graph"]
[INFO] [stdout] 77 | |         Graph(kw::graph),
[INFO] [stdout] ...  |
[INFO] [stdout] 80 | |     }
[INFO] [stdout] 81 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `enum_of_kws` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Proper syntax: #[display(fmt = "My format", "arg1", "arg2")]
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/lib.rs:44:27
[INFO] [stdout]     |
[INFO] [stdout] 44  |                   #[display(fmt = $lit)]
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/dot.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | / enum_of_kws!(
[INFO] [stdout] 179 | |     pub enum AttrTarget {
[INFO] [stdout] 180 | |         #[name = "graph"]
[INFO] [stdout] 181 | |         Graph(kw::graph),
[INFO] [stdout] ...   |
[INFO] [stdout] 186 | |     }
[INFO] [stdout] 187 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `enum_of_kws` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Proper syntax: #[display(fmt = "My format", "arg1", "arg2")]
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/lib.rs:44:27
[INFO] [stdout]     |
[INFO] [stdout] 44  |                   #[display(fmt = $lit)]
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/dot.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | / enum_of_kws!(
[INFO] [stdout] 304 | |     pub enum AttrSep {
[INFO] [stdout] 305 | |         #[name = "comma"]
[INFO] [stdout] 306 | |         Comma(token::Comma),
[INFO] [stdout] ...   |
[INFO] [stdout] 309 | |     }
[INFO] [stdout] 310 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `enum_of_kws` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `,`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/dot.rs:387:17
[INFO] [stdout]     |
[INFO] [stdout] 387 |     #[peek(Token![-], name = "--")]
[INFO] [stdout]     |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Proper syntax: #[display(fmt = "My format", "arg1", "arg2")]
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/lib.rs:44:27
[INFO] [stdout]     |
[INFO] [stdout] 44  |                   #[display(fmt = $lit)]
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/dot.rs:584:1
[INFO] [stdout]     |
[INFO] [stdout] 584 | / enum_of_kws!(
[INFO] [stdout] 585 | |     pub enum CompassPoint {
[INFO] [stdout] 586 | |         #[name = "n"]
[INFO] [stdout] 587 | |         N(kw::n),
[INFO] [stdout] ...   |
[INFO] [stdout] 604 | |     }
[INFO] [stdout] 605 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `enum_of_kws` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Proper syntax: #[display(fmt = "My format", "arg1", "arg2")]
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/lib.rs:44:27
[INFO] [stdout]    |
[INFO] [stdout] 44 |                   #[display(fmt = $lit)]
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/mermaid.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / enum_of_kws!(
[INFO] [stdout] 25 | |     pub enum FlowchartOrGraph {
[INFO] [stdout] 26 | |         #[name = "flowchart"]
[INFO] [stdout] 27 | |         Flowchart(kw::flowchart),
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     }
[INFO] [stdout] 31 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `enum_of_kws` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Proper syntax: #[display(fmt = "My format", "arg1", "arg2")]
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/lib.rs:44:27
[INFO] [stdout]    |
[INFO] [stdout] 44 |                   #[display(fmt = $lit)]
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/mermaid.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / enum_of_kws!(
[INFO] [stdout] 34 | |     pub enum Direction {
[INFO] [stdout] 35 | |         #[name = "TD"]
[INFO] [stdout] 36 | |         TD(kw::TD),
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `enum_of_kws` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `to_string` exists for reference `&CompassPoint`, but its trait bounds were not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/unparse.rs:151:78
[INFO] [stdout]     |
[INFO] [stdout] 151 |                       Port::Compass { colon: _, compass } => self.word(compass.to_string()),
[INFO] [stdout]     |                                                                                ^^^^^^^^^ method cannot be called on `&CompassPoint` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/lib.rs:40:9
[INFO] [stdout]     |
[INFO] [stdout] 40  | /         pub enum $this {
[INFO] [stdout] 41  | |             $(
[INFO] [stdout] 42  | |                 // stringify!($inner) doesn't work here
[INFO] [stdout] 43  | |                 #[peek($inner, name = $lit)]
[INFO] [stdout] ...   |
[INFO] [stdout] 46  | |             )*
[INFO] [stdout] 47  | |         }
[INFO] [stdout]     | |_________- doesn't satisfy `CompassPoint: ToString` or `CompassPoint: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `CompassPoint: std::fmt::Display`
[INFO] [stdout]             which is required by `CompassPoint: ToString`
[INFO] [stdout]             `&CompassPoint: std::fmt::Display`
[INFO] [stdout]             which is required by `&CompassPoint: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]    --> /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/fmt/mod.rs:724:1
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `to_string`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `to_string` exists for reference `&CompassPoint`, but its trait bounds were not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/unparse.rs:160:43
[INFO] [stdout]     |
[INFO] [stdout] 160 |                           self.word(compass.to_string())
[INFO] [stdout]     |                                             ^^^^^^^^^ method cannot be called on `&CompassPoint` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-graphs-0.1.0/src/lib.rs:40:9
[INFO] [stdout]     |
[INFO] [stdout] 40  | /         pub enum $this {
[INFO] [stdout] 41  | |             $(
[INFO] [stdout] 42  | |                 // stringify!($inner) doesn't work here
[INFO] [stdout] 43  | |                 #[peek($inner, name = $lit)]
[INFO] [stdout] ...   |
[INFO] [stdout] 46  | |             )*
[INFO] [stdout] 47  | |         }
[INFO] [stdout]     | |_________- doesn't satisfy `CompassPoint: ToString` or `CompassPoint: std::fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `CompassPoint: std::fmt::Display`
[INFO] [stdout]             which is required by `CompassPoint: ToString`
[INFO] [stdout]             `&CompassPoint: std::fmt::Display`
[INFO] [stdout]             which is required by `&CompassPoint: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]    --> /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/fmt/mod.rs:724:1
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `to_string`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syn-graphs` (lib) due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "b21c91cf82116b856797644cb9af89432dce799fba4abec0ac77e41b04385326", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b21c91cf82116b856797644cb9af89432dce799fba4abec0ac77e41b04385326", kill_on_drop: false }`
[INFO] [stdout] b21c91cf82116b856797644cb9af89432dce799fba4abec0ac77e41b04385326
