[INFO] fetching crate dot-parser 0.6.0...
[INFO] testing dot-parser-0.6.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate dot-parser 0.6.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate dot-parser 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate dot-parser 0.6.0
[INFO] tweaked toml for crates.io crate dot-parser 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dot-parser 0.6.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dot-parser 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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 thiserror v1.0.64
[INFO] [stderr]   Downloaded thiserror-impl v1.0.64
[INFO] [stderr]   Downloaded pest_meta v2.7.14
[INFO] [stderr]   Downloaded proc-macro2 v1.0.88
[INFO] [stderr]   Downloaded pest_derive v2.7.14
[INFO] [stderr]   Downloaded cpufeatures v0.2.14
[INFO] [stderr]   Downloaded pest_generator v2.7.14
[INFO] [stderr]   Downloaded pest v2.7.14
[INFO] [stderr]   Downloaded syn v2.0.82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90419b76563abc84f9b47ba8b4e3bd36403c4ac3ef04894abbc9163c2edf153a
[INFO] running `Command { std: "docker" "start" "-a" "90419b76563abc84f9b47ba8b4e3bd36403c4ac3ef04894abbc9163c2edf153a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90419b76563abc84f9b47ba8b4e3bd36403c4ac3ef04894abbc9163c2edf153a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90419b76563abc84f9b47ba8b4e3bd36403c4ac3ef04894abbc9163c2edf153a", kill_on_drop: false }`
[INFO] [stdout] 90419b76563abc84f9b47ba8b4e3bd36403c4ac3ef04894abbc9163c2edf153a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85b57b834fb76b1a0bf8c247a93268d765263cc87dbeb5e980279589115dde76
[INFO] running `Command { std: "docker" "start" "-a" "85b57b834fb76b1a0bf8c247a93268d765263cc87dbeb5e980279589115dde76", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.82
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling pest v2.7.14
[INFO] [stderr]    Compiling pest_meta v2.7.14
[INFO] [stderr]    Compiling pest_generator v2.7.14
[INFO] [stderr]    Compiling pest_derive v2.7.14
[INFO] [stderr]    Compiling dot-parser v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.65s
[INFO] running `Command { std: "docker" "inspect" "85b57b834fb76b1a0bf8c247a93268d765263cc87dbeb5e980279589115dde76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85b57b834fb76b1a0bf8c247a93268d765263cc87dbeb5e980279589115dde76", kill_on_drop: false }`
[INFO] [stdout] 85b57b834fb76b1a0bf8c247a93268d765263cc87dbeb5e980279589115dde76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fbb1c1ff1f5c32702fd3973776fef079669908feaf3857ffa3c1305e25fac7f
[INFO] running `Command { std: "docker" "start" "-a" "3fbb1c1ff1f5c32702fd3973776fef079669908feaf3857ffa3c1305e25fac7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dot-parser v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `dot_parser::ast::ID<'_>` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> examples/ast_vs_canonical.rs:35:46
[INFO] [stdout]    |
[INFO] [stdout] 35 |                         println!("({}, {})", attr, val);
[INFO] [stdout]    |                                    --        ^^^^ `dot_parser::ast::ID<'_>` cannot be formatted with the default formatter
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `dot_parser::ast::ID<'_>`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `dot_parser::ast::ID<'_>` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> examples/ast_vs_canonical.rs:47:34
[INFO] [stdout]    |
[INFO] [stdout] 47 |             println!("({}, {})", attr, val);
[INFO] [stdout]    |                        --        ^^^^ `dot_parser::ast::ID<'_>` cannot be formatted with the default formatter
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `dot_parser::ast::ID<'_>`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: required for `&dot_parser::ast::ID<'_>` to implement `std::fmt::Display`
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dot-parser` (example "ast_vs_canonical") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3fbb1c1ff1f5c32702fd3973776fef079669908feaf3857ffa3c1305e25fac7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fbb1c1ff1f5c32702fd3973776fef079669908feaf3857ffa3c1305e25fac7f", kill_on_drop: false }`
[INFO] [stdout] 3fbb1c1ff1f5c32702fd3973776fef079669908feaf3857ffa3c1305e25fac7f