[INFO] fetching crate graphplot 0.4.0...
[INFO] testing graphplot-0.4.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate graphplot 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate graphplot 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate graphplot 0.4.0
[INFO] tweaked toml for crates.io crate graphplot 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphplot 0.4.0 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] crate crates.io crate graphplot 0.4.0 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" "+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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4a931a19087be6645aaf48bbc1baac4a491c953bc7903ca7faf7e2c40499ab0
[INFO] running `Command { std: "docker" "start" "-a" "c4a931a19087be6645aaf48bbc1baac4a491c953bc7903ca7faf7e2c40499ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4a931a19087be6645aaf48bbc1baac4a491c953bc7903ca7faf7e2c40499ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a931a19087be6645aaf48bbc1baac4a491c953bc7903ca7faf7e2c40499ab0", kill_on_drop: false }`
[INFO] [stdout] c4a931a19087be6645aaf48bbc1baac4a491c953bc7903ca7faf7e2c40499ab0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db111182bd2abb17a634c236f03bb13d3cbd35185b8fb9a98d35c2fb5baeb25a
[INFO] running `Command { std: "docker" "start" "-a" "db111182bd2abb17a634c236f03bb13d3cbd35185b8fb9a98d35c2fb5baeb25a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling zmij v1.0.12
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling webpki-roots v1.0.5
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling ureq-proto v0.5.3
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling rustls-webpki v0.103.8
[INFO] [stderr]    Compiling ureq v3.1.4
[INFO] [stderr]    Compiling graphplot v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.71s
[INFO] running `Command { std: "docker" "inspect" "db111182bd2abb17a634c236f03bb13d3cbd35185b8fb9a98d35c2fb5baeb25a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db111182bd2abb17a634c236f03bb13d3cbd35185b8fb9a98d35c2fb5baeb25a", kill_on_drop: false }`
[INFO] [stdout] db111182bd2abb17a634c236f03bb13d3cbd35185b8fb9a98d35c2fb5baeb25a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3eb9939a43495353254f8fdd307cc3d5e5de13d460bad2e106fe8e51656dadbc
[INFO] running `Command { std: "docker" "start" "-a" "3eb9939a43495353254f8fdd307cc3d5e5de13d460bad2e106fe8e51656dadbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphplot v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "3eb9939a43495353254f8fdd307cc3d5e5de13d460bad2e106fe8e51656dadbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eb9939a43495353254f8fdd307cc3d5e5de13d460bad2e106fe8e51656dadbc", kill_on_drop: false }`
[INFO] [stdout] 3eb9939a43495353254f8fdd307cc3d5e5de13d460bad2e106fe8e51656dadbc
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a78841ff32c7dfe90ff3fee1e2d81fd3df595ab41c9ab88a85f57d9af06513f
[INFO] running `Command { std: "docker" "start" "-a" "6a78841ff32c7dfe90ff3fee1e2d81fd3df595ab41c9ab88a85f57d9af06513f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graphplot-ac25950f24856309)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/graphplot-6970532f96234f1e)
[INFO] [stderr]    Doc-tests graphplot
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/config.rs - config::PlotConfig::flowgraph (line 122) ... FAILED
[INFO] [stdout] test src/node.rs - node::Node::object (line 63) ... FAILED
[INFO] [stdout] test src/config.rs - config::PlotConfig::tree (line 154) ... FAILED
[INFO] [stdout] test src/node.rs - node::Node::typst (line 73) ... FAILED
[INFO] [stdout] test src/edge.rs - edge::Edge::object (line 62) ... FAILED
[INFO] [stdout] test src/edge.rs - edge::Edge::typst (line 74) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/config.rs - config::PlotConfig::flowgraph (line 122) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `node_a` in this scope
[INFO] [stdout]    --> src/config.rs:124:27
[INFO] [stdout]     |
[INFO] [stdout] 124 | let edge = create_edge_fn(node_a, node_b).label("a - b");
[INFO] [stdout]     |                           ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_b` in this scope
[INFO] [stdout]    --> src/config.rs:124:35
[INFO] [stdout]     |
[INFO] [stdout] 124 | let edge = create_edge_fn(node_a, node_b).label("a - b");
[INFO] [stdout]     |                                   ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Theme` in this scope
[INFO] [stdout]    --> src/config.rs:123:31
[INFO] [stdout]     |
[INFO] [stdout] 123 | let (create_edge_fn, theme) = Theme::flowgraph(true);
[INFO] [stdout]     |                               ^^^^^ use of undeclared type `Theme`
[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/node.rs - node::Node::object (line 63) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Node` in this scope
[INFO] [stdout]   --> src/node.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | let node = Node::from("A").object("<rect width='40' height='20' fill='black'></rect>");
[INFO] [stdout]    |            ^^^^ use of undeclared type `Node`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::PlotConfig::tree (line 154) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Theme` in this scope
[INFO] [stdout]    --> src/config.rs:155:31
[INFO] [stdout]     |
[INFO] [stdout] 155 | let (create_root_fn, theme) = Theme::tree(true);
[INFO] [stdout]     |                               ^^^^^ use of undeclared type `Theme`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/node.rs - node::Node::typst (line 73) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Node` in this scope
[INFO] [stdout]   --> src/node.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | let node = Node::from("Expression").typst("$ F(b) - F(a) = integral_a^b f(x) d x $");
[INFO] [stdout]    |            ^^^^ use of undeclared type `Node`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/edge.rs - edge::Edge::object (line 62) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `source` in this scope
[INFO] [stdout]   --> src/edge.rs:63:23
[INFO] [stdout]    |
[INFO] [stdout] 63 | let edge = Edge::from(source, target)
[INFO] [stdout]    |                       ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `target` in this scope
[INFO] [stdout]   --> src/edge.rs:63:31
[INFO] [stdout]    |
[INFO] [stdout] 63 | let edge = Edge::from(source, target)
[INFO] [stdout]    |                               ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Edge` in this scope
[INFO] [stdout]   --> src/edge.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | let edge = Edge::from(source, target)
[INFO] [stdout]    |            ^^^^ use of undeclared type `Edge`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/edge.rs - edge::Edge::typst (line 74) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]   --> src/edge.rs:75:23
[INFO] [stdout]    |
[INFO] [stdout] 75 | let edge = Edge::from(a, b).typst("$ (partial g)/(partial x) = 0 $");
[INFO] [stdout]    |                       ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `b` in this scope
[INFO] [stdout]   --> src/edge.rs:75:26
[INFO] [stdout]    |
[INFO] [stdout] 75 | let edge = Edge::from(a, b).typst("$ (partial g)/(partial x) = 0 $");
[INFO] [stdout]    |                          ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Edge` in this scope
[INFO] [stdout]   --> src/edge.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | let edge = Edge::from(a, b).typst("$ (partial g)/(partial x) = 0 $");
[INFO] [stdout]    |            ^^^^ use of undeclared type `Edge`
[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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/config.rs - config::PlotConfig::flowgraph (line 122)
[INFO] [stdout]     src/config.rs - config::PlotConfig::tree (line 154)
[INFO] [stdout]     src/edge.rs - edge::Edge::object (line 62)
[INFO] [stdout]     src/edge.rs - edge::Edge::typst (line 74)
[INFO] [stdout]     src/node.rs - node::Node::object (line 63)
[INFO] [stdout]     src/node.rs - node::Node::typst (line 73)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.48s; merged doctests compilation took 0.19s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6a78841ff32c7dfe90ff3fee1e2d81fd3df595ab41c9ab88a85f57d9af06513f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a78841ff32c7dfe90ff3fee1e2d81fd3df595ab41c9ab88a85f57d9af06513f", kill_on_drop: false }`
[INFO] [stdout] 6a78841ff32c7dfe90ff3fee1e2d81fd3df595ab41c9ab88a85f57d9af06513f
