[INFO] fetching crate rust_dot 0.6.0...
[INFO] testing rust_dot-0.6.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rust_dot 0.6.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rust_dot 0.6.0
[INFO] finished tweaking crates.io crate rust_dot 0.6.0
[INFO] tweaked toml for crates.io crate rust_dot 0.6.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_dot 0.6.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bb58e0bf858036929f02ade90a6ea241d120627cdd5bc7730582b0a037c3cc7
[INFO] running `Command { std: "docker" "start" "-a" "0bb58e0bf858036929f02ade90a6ea241d120627cdd5bc7730582b0a037c3cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bb58e0bf858036929f02ade90a6ea241d120627cdd5bc7730582b0a037c3cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb58e0bf858036929f02ade90a6ea241d120627cdd5bc7730582b0a037c3cc7", kill_on_drop: false }`
[INFO] [stdout] 0bb58e0bf858036929f02ade90a6ea241d120627cdd5bc7730582b0a037c3cc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43303a43f8c4f65fffc69ee57e519bf79d729a156862f7a4d0ec265a84ab6ffd
[INFO] running `Command { std: "docker" "start" "-a" "43303a43f8c4f65fffc69ee57e519bf79d729a156862f7a4d0ec265a84ab6ffd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling rust_dot v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "43303a43f8c4f65fffc69ee57e519bf79d729a156862f7a4d0ec265a84ab6ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43303a43f8c4f65fffc69ee57e519bf79d729a156862f7a4d0ec265a84ab6ffd", kill_on_drop: false }`
[INFO] [stdout] 43303a43f8c4f65fffc69ee57e519bf79d729a156862f7a4d0ec265a84ab6ffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76688e89a94f2f98c730e775b1064f11853f7925fc30989357a9d56c97306c24
[INFO] running `Command { std: "docker" "start" "-a" "76688e89a94f2f98c730e775b1064f11853f7925fc30989357a9d56c97306c24", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_dot v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "76688e89a94f2f98c730e775b1064f11853f7925fc30989357a9d56c97306c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76688e89a94f2f98c730e775b1064f11853f7925fc30989357a9d56c97306c24", kill_on_drop: false }`
[INFO] [stdout] 76688e89a94f2f98c730e775b1064f11853f7925fc30989357a9d56c97306c24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1b68bba04f7968029cf541e9f4b28f8f4a4e1efd00d963213d4e3351bf95350
[INFO] running `Command { std: "docker" "start" "-a" "b1b68bba04f7968029cf541e9f4b28f8f4a4e1efd00d963213d4e3351bf95350", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_dot-a2c092eb7ab66f8f)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test graphviz_tests::compatible ... ignored
[INFO] [stdout] test lexer::tests::sym ... ok
[INFO] [stdout] test lexer::tests::group ... ok
[INFO] [stdout] test lexer::tests::id ... ok
[INFO] [stdout] test tests::attrs ... ok
[INFO] [stdout] test tests::bytes ... ok
[INFO] [stdout] test lexer::tests::zero_cost ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::deeply_nested ... ok
[INFO] [stdout] test tests::cross_product ... ok
[INFO] [stdout] test tests::html ... ok
[INFO] [stdout] test tests::simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_dot
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 8) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 24) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 37) ... FAILED
[INFO] [stdout] test src/lib.rs - parse_string (line 206) ... FAILED
[INFO] [stdout] test src/lib.rs - rust_dot (line 120) ... FAILED
[INFO] [stdout] test src/lib.rs - parse_file (line 160) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 8) stdout ----
[INFO] [stdout] error: cannot find macro `rust_dot` in this scope
[INFO] [stdout]  --> src/lib.rs:10:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | let g1 = rust_dot! {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `rust_dot` is imported here, but it is a crate, not a macro
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate r#rust_dot;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rust_dot::rust_dot;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_string` in this scope
[INFO] [stdout]   --> src/lib.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | let g2 = parse_string("digraph Didi { -1 -> 2 -> .3  2 -> 4.2 }");
[INFO] [stdout]    |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  2 + use rust_dot::parse_string;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 24) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `petgraph`
[INFO] [stdout]  --> src/lib.rs:26:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | let mut petgraph = petgraph::graph::Graph::new();
[INFO] [stdout]   |                    ^^^^^^^^ use of unresolved module or unlinked crate `petgraph`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `petgraph`, use `cargo add petgraph` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rust_dot_graph` in this scope
[INFO] [stdout]  --> src/lib.rs:27:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | let nodes: Vec<_> = rust_dot_graph.nodes
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rust_dot_graph` in this scope
[INFO] [stdout]   --> src/lib.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | for edge in rust_dot_graph.edges {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 37) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `graph`
[INFO] [stdout]  --> src/lib.rs:39:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use graph::prelude::*;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `graph`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `graph`, use `cargo add graph` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DirectedCsrGraph` in this scope
[INFO] [stdout]  --> src/lib.rs:41:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | let graph: DirectedCsrGraph<usize> = GraphBuilder::new()
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rust_dot_graph` in this scope
[INFO] [stdout]  --> src/lib.rs:43:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     .edges(rust_dot_graph.edges)
[INFO] [stdout]   |            ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GraphBuilder`
[INFO] [stdout]  --> src/lib.rs:41:38
[INFO] [stdout]   |
[INFO] [stdout] 7 | let graph: DirectedCsrGraph<usize> = GraphBuilder::new()
[INFO] [stdout]   |                                      ^^^^^^^^^^^^ use of undeclared type `GraphBuilder`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CsrLayout`
[INFO] [stdout]  --> src/lib.rs:42:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |     .csr_layout(CsrLayout::Sorted)
[INFO] [stdout]   |                 ^^^^^^^^^ use of undeclared type `CsrLayout`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - parse_string (line 206) stdout ----
[INFO] [stdout] error: couldn't read `src/polka.dot`: No such file or directory (os error 2)
[INFO] [stdout]  --> src/lib.rs:209:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | let g2 = parse_string(include_str!("polka.dot"));
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_string` in this scope
[INFO] [stdout]  --> src/lib.rs:207:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | let g1 = parse_string("graph { 1 -- 2 -- 3; 2 -- 4 }");
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rust_dot::parse_string;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_string` in this scope
[INFO] [stdout]  --> src/lib.rs:209:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | let g2 = parse_string(include_str!("polka.dot"));
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rust_dot::parse_string;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - rust_dot (line 120) stdout ----
[INFO] [stdout] error: cannot find macro `rust_dot` in this scope
[INFO] [stdout]  --> src/lib.rs:122:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | let g1 = rust_dot! {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `rust_dot` is imported here, but it is a crate, not a macro
[INFO] [stdout]  --> src/lib.rs:120:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate r#rust_dot;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rust_dot::rust_dot;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `rust_dot` in this scope
[INFO] [stdout]   --> src/lib.rs:130:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | let g2 = rust_dot! {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `rust_dot` is imported here, but it is a crate, not a macro
[INFO] [stdout]   --> src/lib.rs:120:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | extern crate r#rust_dot;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout]  2 + use rust_dot::rust_dot;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - parse_file (line 160) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `parse_file` in this scope
[INFO] [stdout]  --> src/lib.rs:161:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let g = parse_file("polka.dot");
[INFO] [stdout]   |         ^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rust_dot::parse_file;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 24)
[INFO] [stdout]     src/lib.rs - (line 37)
[INFO] [stdout]     src/lib.rs - (line 8)
[INFO] [stdout]     src/lib.rs - parse_file (line 160)
[INFO] [stdout]     src/lib.rs - parse_string (line 206)
[INFO] [stdout]     src/lib.rs - rust_dot (line 120)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b1b68bba04f7968029cf541e9f4b28f8f4a4e1efd00d963213d4e3351bf95350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1b68bba04f7968029cf541e9f4b28f8f4a4e1efd00d963213d4e3351bf95350", kill_on_drop: false }`
[INFO] [stdout] b1b68bba04f7968029cf541e9f4b28f8f4a4e1efd00d963213d4e3351bf95350