[INFO] fetching crate dot-generator 0.1.0...
[INFO] testing dot-generator-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate dot-generator 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate dot-generator 0.1.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dot-generator 0.1.0
[INFO] finished tweaking crates.io crate dot-generator 0.1.0
[INFO] tweaked toml for crates.io crate dot-generator 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dot-structures v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99c47b5c9e5cad15b543d840482519679b8adbaffd642ccdefebcc536d004a31
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "99c47b5c9e5cad15b543d840482519679b8adbaffd642ccdefebcc536d004a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99c47b5c9e5cad15b543d840482519679b8adbaffd642ccdefebcc536d004a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c47b5c9e5cad15b543d840482519679b8adbaffd642ccdefebcc536d004a31", kill_on_drop: false }`
[INFO] [stdout] 99c47b5c9e5cad15b543d840482519679b8adbaffd642ccdefebcc536d004a31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce80921798df6fc7c872ccdcf3dcccded61686a67c57802b31db39bda7fcbc9f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ce80921798df6fc7c872ccdcf3dcccded61686a67c57802b31db39bda7fcbc9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dot-structures v0.1.0
[INFO] [stderr]    Compiling dot-generator v0.1.0 (/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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "ce80921798df6fc7c872ccdcf3dcccded61686a67c57802b31db39bda7fcbc9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce80921798df6fc7c872ccdcf3dcccded61686a67c57802b31db39bda7fcbc9f", kill_on_drop: false }`
[INFO] [stdout] ce80921798df6fc7c872ccdcf3dcccded61686a67c57802b31db39bda7fcbc9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b693ef71b0b8c02a6d25627c1f4fb69922c0247d76f9177e0deac11385c205a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b693ef71b0b8c02a6d25627c1f4fb69922c0247d76f9177e0deac11385c205a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling dot-generator v0.1.0 (/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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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:261:88
[INFO] [stdout]     |
[INFO] [stdout] 261 |         Edge{ ty: EdgeTy::Pair(Vertex::from($l),Vertex::from($r)), attributes: $attrs };
[INFO] [stdout]     |                                                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 382 |             edge!(node_id!("1") => node_id!("2"), vec![attr!("a","b")]),
[INFO] [stdout]     |             ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[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: this warning originates in the macro `edge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "b693ef71b0b8c02a6d25627c1f4fb69922c0247d76f9177e0deac11385c205a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b693ef71b0b8c02a6d25627c1f4fb69922c0247d76f9177e0deac11385c205a3", kill_on_drop: false }`
[INFO] [stdout] b693ef71b0b8c02a6d25627c1f4fb69922c0247d76f9177e0deac11385c205a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4037d31165ff434cab10208e49ae70d3d2c125d4cc57b184d40d49e3426ac7d6
[INFO] running `Command { std: "docker" "start" "-a" "4037d31165ff434cab10208e49ae70d3d2c125d4cc57b184d40d49e3426ac7d6", 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
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:261:88
[INFO] [stderr]     |
[INFO] [stderr] 261 |         Edge{ ty: EdgeTy::Pair(Vertex::from($l),Vertex::from($r)), attributes: $attrs };
[INFO] [stderr]     |                                                                                        ^
[INFO] [stderr] ...
[INFO] [stderr] 382 |             edge!(node_id!("1") => node_id!("2"), vec![attr!("a","b")]),
[INFO] [stderr]     |             ----------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[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: 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 [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dot_generator-620c2b1e48e6b90a)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::attr_test ... ok
[INFO] [stdout] test tests::node_test ... ok
[INFO] [stdout] test tests::id_test ... ok
[INFO] [stderr]    Doc-tests dot-generator
[INFO] [stdout] test tests::edge_test ... ok
[INFO] [stdout] test tests::subgraph_test ... ok
[INFO] [stdout] test tests::graph_test ... ok
[INFO] [stdout] test tests::stmt_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - stmt (line 112) ... ok
[INFO] [stdout] test src/lib.rs - id (line 71) ... ok
[INFO] [stdout] test src/lib.rs - node (line 167) ... ok
[INFO] [stdout] test src/lib.rs - attr (line 92) ... ok
[INFO] [stdout] test src/lib.rs - edge (line 225) ... ok
[INFO] [stdout] test src/lib.rs - graph (line 290) ... ok
[INFO] [stdout] test src/lib.rs - subgraph (line 127) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4037d31165ff434cab10208e49ae70d3d2c125d4cc57b184d40d49e3426ac7d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4037d31165ff434cab10208e49ae70d3d2c125d4cc57b184d40d49e3426ac7d6", kill_on_drop: false }`
[INFO] [stdout] 4037d31165ff434cab10208e49ae70d3d2c125d4cc57b184d40d49e3426ac7d6