[INFO] fetching crate dot-generator 0.2.0...
[INFO] testing dot-generator-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate dot-generator 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate dot-generator 0.2.0
[INFO] finished tweaking crates.io crate dot-generator 0.2.0
[INFO] tweaked toml for crates.io crate dot-generator 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dot-generator 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dot-structures v0.1.2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4f037bc557e4f3cdcc78d97dd0a652a241529bb7b72d2ffa998ea487d03eb87
[INFO] running `Command { std: "docker" "start" "-a" "a4f037bc557e4f3cdcc78d97dd0a652a241529bb7b72d2ffa998ea487d03eb87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4f037bc557e4f3cdcc78d97dd0a652a241529bb7b72d2ffa998ea487d03eb87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4f037bc557e4f3cdcc78d97dd0a652a241529bb7b72d2ffa998ea487d03eb87", kill_on_drop: false }`
[INFO] [stdout] a4f037bc557e4f3cdcc78d97dd0a652a241529bb7b72d2ffa998ea487d03eb87
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac74dd369029a4b749d45ca8e96881548ea6d988b8067ca604e2ade98f2d84a4
[INFO] running `Command { std: "docker" "start" "-a" "ac74dd369029a4b749d45ca8e96881548ea6d988b8067ca604e2ade98f2d84a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling dot-structures v0.1.2
[INFO] [stderr]    Compiling dot-generator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `dot_structures::*`
[INFO] [stdout]   --> src/lib.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | use dot_structures::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "ac74dd369029a4b749d45ca8e96881548ea6d988b8067ca604e2ade98f2d84a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac74dd369029a4b749d45ca8e96881548ea6d988b8067ca604e2ade98f2d84a4", kill_on_drop: false }`
[INFO] [stdout] ac74dd369029a4b749d45ca8e96881548ea6d988b8067ca604e2ade98f2d84a4
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5be0751ecd8b379d211e3cc8607e142c0b75b86bfef5cd8c341fd8b2a8f6846
[INFO] running `Command { std: "docker" "start" "-a" "a5be0751ecd8b379d211e3cc8607e142c0b75b86bfef5cd8c341fd8b2a8f6846", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `dot_structures::*`
[INFO] [stdout]   --> src/lib.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | use dot_structures::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dot-generator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `dot_structures::*`
[INFO] [stdout]   --> src/lib.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | use dot_structures::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:264:88
[INFO] [stdout]     |
[INFO] [stdout] 264 |         Edge{ ty: EdgeTy::Pair(Vertex::from($l),Vertex::from($r)), attributes: $attrs };
[INFO] [stdout]     |                                                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 385 |             edge!(node_id!("1") => node_id!("2"), vec![attr!("a","b")]),
[INFO] [stdout]     |             ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `edge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: dot-generator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "a5be0751ecd8b379d211e3cc8607e142c0b75b86bfef5cd8c341fd8b2a8f6846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5be0751ecd8b379d211e3cc8607e142c0b75b86bfef5cd8c341fd8b2a8f6846", kill_on_drop: false }`
[INFO] [stdout] a5be0751ecd8b379d211e3cc8607e142c0b75b86bfef5cd8c341fd8b2a8f6846
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e58793dc9c6c71153c81cc285bcd8c1bfe05f250f00ac394189e8a74b9c63b56
[INFO] running `Command { std: "docker" "start" "-a" "e58793dc9c6c71153c81cc285bcd8c1bfe05f250f00ac394189e8a74b9c63b56", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `dot_structures::*`
[INFO] [stderr]   --> src/lib.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | use dot_structures::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dot-generator` (lib) generated 1 warning (run `cargo fix --lib -p dot-generator` to apply 1 suggestion)
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:264:88
[INFO] [stderr]     |
[INFO] [stderr] 264 |         Edge{ ty: EdgeTy::Pair(Vertex::from($l),Vertex::from($r)), attributes: $attrs };
[INFO] [stderr]     |                                                                                        ^
[INFO] [stderr] ...
[INFO] [stderr] 385 |             edge!(node_id!("1") => node_id!("2"), vec![attr!("a","b")]),
[INFO] [stderr]     |             ----------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `edge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `dot-generator` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: dot-generator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dot_generator-dab0153361b9b132)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::attr_test ... ok
[INFO] [stdout] test tests::edge_test ... ok
[INFO] [stdout] test tests::id_test ... ok
[INFO] [stdout] test tests::node_test ... ok
[INFO] [stdout] test tests::graph_test ... ok
[INFO] [stdout] test tests::stmt_test ... ok
[INFO] [stdout] test tests::subgraph_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dot_generator
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - id (line 74) ... FAILED
[INFO] [stdout] test src/lib.rs - node (line 170) ... ok
[INFO] [stdout] test src/lib.rs - graph (line 293) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - attr (line 95) ... ok
[INFO] [stdout] test src/lib.rs - stmt (line 115) ... ok
[INFO] [stdout] test src/lib.rs - subgraph (line 130) ... ok
[INFO] [stdout] test src/lib.rs - edge (line 228) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - id (line 74) stdout ----
[INFO] [stdout] error: unknown start of token: \
[INFO] [stdout]   --> src/lib.rs:83:57
[INFO] [stdout]    |
[INFO] [stdout] 12 |         assert_eq!(id!(esc r#"ab\"c"#"), Id::Escaped(r#"\"ab\"c\""#.to_string()));
[INFO] [stdout]    |                                                         ^
[INFO] [stdout] 
[INFO] [stdout] error: unexpected end of macro invocation
[INFO] [stdout]   --> src/lib.rs:83:81
[INFO] [stdout]    |
[INFO] [stdout] 12 |         assert_eq!(id!(esc r#"ab\"c"#"), Id::Escaped(r#"\"ab\"c\""#.to_string()));
[INFO] [stdout]    |                                                                                 ^ missing tokens in macro arguments
[INFO] [stdout]    |
[INFO] [stdout] note: while trying to match `,`
[INFO] [stdout]   --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/macros/mod.rs:43:16
[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 - id (line 74)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e58793dc9c6c71153c81cc285bcd8c1bfe05f250f00ac394189e8a74b9c63b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e58793dc9c6c71153c81cc285bcd8c1bfe05f250f00ac394189e8a74b9c63b56", kill_on_drop: false }`
[INFO] [stdout] e58793dc9c6c71153c81cc285bcd8c1bfe05f250f00ac394189e8a74b9c63b56