[INFO] fetching crate rust_dot 0.6.0...
[INFO] testing rust_dot-0.6.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate rust_dot 0.6.0 into /workspace/builds/worker-5-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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_dot 0.6.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c88238d21ef03e2126a06e4c5a82fd912b5eec85955445f4be58ab6826255fb9
[INFO] running `Command { std: "docker" "start" "-a" "c88238d21ef03e2126a06e4c5a82fd912b5eec85955445f4be58ab6826255fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c88238d21ef03e2126a06e4c5a82fd912b5eec85955445f4be58ab6826255fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c88238d21ef03e2126a06e4c5a82fd912b5eec85955445f4be58ab6826255fb9", kill_on_drop: false }`
[INFO] [stdout] c88238d21ef03e2126a06e4c5a82fd912b5eec85955445f4be58ab6826255fb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c98ec6d549159668314501e6df4ac49528eba64869ff96ee458a1c68c3482ce3
[INFO] running `Command { std: "docker" "start" "-a" "c98ec6d549159668314501e6df4ac49528eba64869ff96ee458a1c68c3482ce3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling rust_dot v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "c98ec6d549159668314501e6df4ac49528eba64869ff96ee458a1c68c3482ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c98ec6d549159668314501e6df4ac49528eba64869ff96ee458a1c68c3482ce3", kill_on_drop: false }`
[INFO] [stdout] c98ec6d549159668314501e6df4ac49528eba64869ff96ee458a1c68c3482ce3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78ef14d6cc446568111e602a87501f55efbebe03da1d42e9901a81324aa0f6e6
[INFO] running `Command { std: "docker" "start" "-a" "78ef14d6cc446568111e602a87501f55efbebe03da1d42e9901a81324aa0f6e6", 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 0.89s
[INFO] running `Command { std: "docker" "inspect" "78ef14d6cc446568111e602a87501f55efbebe03da1d42e9901a81324aa0f6e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78ef14d6cc446568111e602a87501f55efbebe03da1d42e9901a81324aa0f6e6", kill_on_drop: false }`
[INFO] [stdout] 78ef14d6cc446568111e602a87501f55efbebe03da1d42e9901a81324aa0f6e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1231066ea4b83af4aadad224fb64bf1efd430278141018bfabc0939220e05675
[INFO] running `Command { std: "docker" "start" "-a" "1231066ea4b83af4aadad224fb64bf1efd430278141018bfabc0939220e05675", 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-331c310b3408a90a)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test graphviz_tests::compatible ... ignored
[INFO] [stdout] test lexer::tests::group ... ok
[INFO] [stdout] test lexer::tests::sym ... ok
[INFO] [stdout] test lexer::tests::zero_cost ... ok
[INFO] [stdout] test lexer::tests::id ... ok
[INFO] [stdout] test tests::attrs ... ok
[INFO] [stdout] test tests::cross_product ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::simple ... ok
[INFO] [stdout] test tests::html ... ok
[INFO] [stdout] test tests::deeply_nested ... ok
[INFO] [stdout] test tests::bytes ... 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 37) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 8) ... FAILED
[INFO] [stdout] test src/lib.rs - parse_file (line 160) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 24) ... 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] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 37) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `graph` in this scope
[INFO] [stdout]   --> src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | 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[E0425]: cannot find type `DirectedCsrGraph` in this scope
[INFO] [stdout]   --> src/lib.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | 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] 43 |     .edges(rust_dot_graph.edges)
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `GraphBuilder` in this scope
[INFO] [stdout]   --> src/lib.rs:41:38
[INFO] [stdout]    |
[INFO] [stdout] 41 | let graph: DirectedCsrGraph<usize> = GraphBuilder::new()
[INFO] [stdout]    |                                      ^^^^^^^^^^^^ use of undeclared type `GraphBuilder`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `CsrLayout` in this scope
[INFO] [stdout]   --> src/lib.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |     .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: 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 8) stdout ----
[INFO] [stdout] error: cannot find macro `rust_dot` in this scope
[INFO] [stdout]   --> src/lib.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | 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]  8 | extern crate r#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] 19 | let g2 = parse_string("digraph Didi { -1 -> 2 -> .3  2 -> 4.2 }");
[INFO] [stdout]    |          ^^^^^^^^^^^^ not found in this scope
[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 - 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] 161 | let g = parse_file("polka.dot");
[INFO] [stdout]     |         ^^^^^^^^^^ not found in this scope
[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] ---- src/lib.rs - (line 24) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `petgraph` in this scope
[INFO] [stdout]   --> src/lib.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 | 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] 27 | 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] 32 | 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 - 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] 209 | 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] 207 | let g1 = parse_string("graph { 1 -- 2 -- 3; 2 -- 4 }");
[INFO] [stdout]     |          ^^^^^^^^^^^^ not found in this scope
[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] 209 | let g2 = parse_string(include_str!("polka.dot"));
[INFO] [stdout]     |          ^^^^^^^^^^^^ not found in this scope
[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] 122 | 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] 120 | extern crate r#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] 130 | 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] 120 | extern crate r#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] 
[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 0.44s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1231066ea4b83af4aadad224fb64bf1efd430278141018bfabc0939220e05675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1231066ea4b83af4aadad224fb64bf1efd430278141018bfabc0939220e05675", kill_on_drop: false }`
[INFO] [stdout] 1231066ea4b83af4aadad224fb64bf1efd430278141018bfabc0939220e05675
