[INFO] fetching crate rust_dot 0.6.0...
[INFO] testing rust_dot-0.6.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate rust_dot 0.6.0 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_dot 0.6.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66bd189bbec7446e518d3c0884e754adff1fb455f8368bf94dee8932db77618d
[INFO] running `Command { std: "docker" "start" "-a" "66bd189bbec7446e518d3c0884e754adff1fb455f8368bf94dee8932db77618d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66bd189bbec7446e518d3c0884e754adff1fb455f8368bf94dee8932db77618d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66bd189bbec7446e518d3c0884e754adff1fb455f8368bf94dee8932db77618d", kill_on_drop: false }`
[INFO] [stdout] 66bd189bbec7446e518d3c0884e754adff1fb455f8368bf94dee8932db77618d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60660a8d11c61deb2522fd1040463937dc7796ab78761f60697223f93ed6ed59
[INFO] running `Command { std: "docker" "start" "-a" "60660a8d11c61deb2522fd1040463937dc7796ab78761f60697223f93ed6ed59", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling rust_dot v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "60660a8d11c61deb2522fd1040463937dc7796ab78761f60697223f93ed6ed59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60660a8d11c61deb2522fd1040463937dc7796ab78761f60697223f93ed6ed59", kill_on_drop: false }`
[INFO] [stdout] 60660a8d11c61deb2522fd1040463937dc7796ab78761f60697223f93ed6ed59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af72719b2382001231e9a7cd63016588447150051822f1ee18ea2aa1e8e081ac
[INFO] running `Command { std: "docker" "start" "-a" "af72719b2382001231e9a7cd63016588447150051822f1ee18ea2aa1e8e081ac", 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 1.04s
[INFO] running `Command { std: "docker" "inspect" "af72719b2382001231e9a7cd63016588447150051822f1ee18ea2aa1e8e081ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af72719b2382001231e9a7cd63016588447150051822f1ee18ea2aa1e8e081ac", kill_on_drop: false }`
[INFO] [stdout] af72719b2382001231e9a7cd63016588447150051822f1ee18ea2aa1e8e081ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 172481872c6bed101e7ff2d11130674f5882b1688942f09bf6a311c941237893
[INFO] running `Command { std: "docker" "start" "-a" "172481872c6bed101e7ff2d11130674f5882b1688942f09bf6a311c941237893", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_dot-c39563bb4593a0ec)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test graphviz_tests::compatible ... ignored
[INFO] [stdout] test lexer::tests::zero_cost ... ok
[INFO] [stdout] test lexer::tests::id ... ok
[INFO] [stdout] test lexer::tests::sym ... ok
[INFO] [stdout] test tests::attrs ... ok
[INFO] [stdout] test tests::bytes ... ok
[INFO] [stdout] test tests::deeply_nested ... ok
[INFO] [stdout] test tests::html ... ok
[INFO] [stdout] test lexer::tests::group ... ok
[INFO] [stdout] test tests::simple ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::cross_product ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_dot
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - parse_string (line 206) ... FAILED
[INFO] [stdout] test src/lib.rs - parse_file (line 160) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 37) ... FAILED
[INFO] [stdout] test src/lib.rs - rust_dot (line 120) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 8) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 24) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 206 + 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] 209 | 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] 206 + 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 - 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] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 160 + 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] ---- 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] 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]: failed to resolve: use of undeclared type `GraphBuilder`
[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]: failed to resolve: use of undeclared type `CsrLayout`
[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 - 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] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 119 + 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] 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] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 119 + 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 - (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] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout]  7 + 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] 19 | 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]  7 + 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] 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] 
[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 0.50s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "172481872c6bed101e7ff2d11130674f5882b1688942f09bf6a311c941237893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "172481872c6bed101e7ff2d11130674f5882b1688942f09bf6a311c941237893", kill_on_drop: false }`
[INFO] [stdout] 172481872c6bed101e7ff2d11130674f5882b1688942f09bf6a311c941237893
