[INFO] fetching crate pie_graph 0.0.1...
[INFO] testing pie_graph-0.0.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate pie_graph 0.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate pie_graph 0.0.1
[INFO] finished tweaking crates.io crate pie_graph 0.0.1
[INFO] tweaked toml for crates.io crate pie_graph 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pie_graph 0.0.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 37 packages to latest compatible versions
[INFO] [stderr]       Adding hashlink v0.8.4 (available: v0.11.0)
[INFO] [stderr]       Adding pretty_env_logger v0.4.0 (available: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_env_logger v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43c785fa2e42142614b6b6f62b89876cc4d8a26ebde2d9b7fcbfa84fe0d2458b
[INFO] running `Command { std: "docker" "start" "-a" "43c785fa2e42142614b6b6f62b89876cc4d8a26ebde2d9b7fcbfa84fe0d2458b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43c785fa2e42142614b6b6f62b89876cc4d8a26ebde2d9b7fcbfa84fe0d2458b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c785fa2e42142614b6b6f62b89876cc4d8a26ebde2d9b7fcbfa84fe0d2458b", kill_on_drop: false }`
[INFO] [stdout] 43c785fa2e42142614b6b6f62b89876cc4d8a26ebde2d9b7fcbfa84fe0d2458b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 189838f5a8cd122b5f1cd3726a65dab630c3a1a010f24b80fe67326dc2bc4f4e
[INFO] running `Command { std: "docker" "start" "-a" "189838f5a8cd122b5f1cd3726a65dab630c3a1a010f24b80fe67326dc2bc4f4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling hashlink v0.8.4
[INFO] [stderr]    Compiling pie_graph v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:812:5
[INFO] [stdout]     |
[INFO] [stdout] 812 |     &self,
[INFO] [stdout]     |     ^^^^^ the lifetime is elided here
[INFO] [stdout] 813 |     node: impl Borrow<Node>,
[INFO] [stdout] 814 |   ) -> Result<DescendantsUnsorted<N, E, H>, Error> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 814 |   ) -> Result<DescendantsUnsorted<'_, N, E, H>, Error> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:860:22
[INFO] [stdout]     |
[INFO] [stdout] 860 |   pub fn descendants(&self, node: impl Borrow<Node>) -> Result<Descendants<N, E, H>, Error> {
[INFO] [stdout]     |                      ^^^^^ the lifetime is elided here         ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 860 |   pub fn descendants(&self, node: impl Borrow<Node>) -> Result<Descendants<'_, N, E, H>, Error> {
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "189838f5a8cd122b5f1cd3726a65dab630c3a1a010f24b80fe67326dc2bc4f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "189838f5a8cd122b5f1cd3726a65dab630c3a1a010f24b80fe67326dc2bc4f4e", kill_on_drop: false }`
[INFO] [stdout] 189838f5a8cd122b5f1cd3726a65dab630c3a1a010f24b80fe67326dc2bc4f4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 995ebfa0401ebf376a6240c31933f447b29b525d902e98f2ff86718e1b986eda
[INFO] running `Command { std: "docker" "start" "-a" "995ebfa0401ebf376a6240c31933f447b29b525d902e98f2ff86718e1b986eda", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:812:5
[INFO] [stdout]     |
[INFO] [stdout] 812 |     &self,
[INFO] [stdout]     |     ^^^^^ the lifetime is elided here
[INFO] [stdout] 813 |     node: impl Borrow<Node>,
[INFO] [stdout] 814 |   ) -> Result<DescendantsUnsorted<N, E, H>, Error> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 814 |   ) -> Result<DescendantsUnsorted<'_, N, E, H>, Error> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:860:22
[INFO] [stdout]     |
[INFO] [stdout] 860 |   pub fn descendants(&self, node: impl Borrow<Node>) -> Result<Descendants<N, E, H>, Error> {
[INFO] [stdout]     |                      ^^^^^ the lifetime is elided here         ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 860 |   pub fn descendants(&self, node: impl Borrow<Node>) -> Result<Descendants<'_, N, E, H>, Error> {
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling pie_graph v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:812:5
[INFO] [stdout]     |
[INFO] [stdout] 812 |     &self,
[INFO] [stdout]     |     ^^^^^ the lifetime is elided here
[INFO] [stdout] 813 |     node: impl Borrow<Node>,
[INFO] [stdout] 814 |   ) -> Result<DescendantsUnsorted<N, E, H>, Error> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 814 |   ) -> Result<DescendantsUnsorted<'_, N, E, H>, Error> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:860:22
[INFO] [stdout]     |
[INFO] [stdout] 860 |   pub fn descendants(&self, node: impl Borrow<Node>) -> Result<Descendants<N, E, H>, Error> {
[INFO] [stdout]     |                      ^^^^^ the lifetime is elided here         ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 860 |   pub fn descendants(&self, node: impl Borrow<Node>) -> Result<Descendants<'_, N, E, H>, Error> {
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.43s
[INFO] running `Command { std: "docker" "inspect" "995ebfa0401ebf376a6240c31933f447b29b525d902e98f2ff86718e1b986eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "995ebfa0401ebf376a6240c31933f447b29b525d902e98f2ff86718e1b986eda", kill_on_drop: false }`
[INFO] [stdout] 995ebfa0401ebf376a6240c31933f447b29b525d902e98f2ff86718e1b986eda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20e0a1b7e569298f0508bdeb6fa393925eee14abf432911b5cd4f67686c74621
[INFO] running `Command { std: "docker" "start" "-a" "20e0a1b7e569298f0508bdeb6fa393925eee14abf432911b5cd4f67686c74621", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:812:5
[INFO] [stderr]     |
[INFO] [stderr] 812 |     &self,
[INFO] [stderr]     |     ^^^^^ the lifetime is elided here
[INFO] [stderr] 813 |     node: impl Borrow<Node>,
[INFO] [stderr] 814 |   ) -> Result<DescendantsUnsorted<N, E, H>, Error> {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 814 |   ) -> Result<DescendantsUnsorted<'_, N, E, H>, Error> {
[INFO] [stderr]     |                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:860:22
[INFO] [stderr]     |
[INFO] [stderr] 860 |   pub fn descendants(&self, node: impl Borrow<Node>) -> Result<Descendants<N, E, H>, Error> {
[INFO] [stderr]     |                      ^^^^^ the lifetime is elided here         ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 860 |   pub fn descendants(&self, node: impl Borrow<Node>) -> Result<Descendants<'_, N, E, H>, Error> {
[INFO] [stderr]     |                                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: `pie_graph` (lib) generated 2 warnings (run `cargo fix --lib -p pie_graph` to apply 2 suggestions)
[INFO] [stderr] warning: `pie_graph` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pie_graph-41b1a14b98ba90c8)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::add_nodes_basic ... ok
[INFO] [stdout] test tests::delete_nodes ... ok
[INFO] [stdout] test tests::get_children_unordered ... ok
[INFO] [stdout] test tests::topo_cmp ... ok
[INFO] [stdout] test tests::unordered_iter ... ok
[INFO] [stdout] test tests::topo_order_values_no_gaps ... ok
[INFO] [stdout] test tests::reject_cycle ... ok
[INFO] [stdout] test tests::readme_example ... ok
[INFO] [stderr]    Doc-tests pie_graph
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::len (line 708) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::is_empty (line 727) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::add_edge (line 364) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E>::new (line 205) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::remove_node (line 289) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::contains_transitive_edge (line 471) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::topo_cmp (line 890) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::add_node (line 222) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::contains_node (line 256) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::descendants_unsorted (line 786) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::iter_unsorted (line 748) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::remove_edge (line 647) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::contains_edge (line 436) ... ok
[INFO] [stdout] test src/lib.rs - Descendants (line 1083) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::add_edge (line 348) ... ok
[INFO] [stdout] test src/lib.rs - DescendantsUnsorted (line 1028) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::descendants (line 842) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20e0a1b7e569298f0508bdeb6fa393925eee14abf432911b5cd4f67686c74621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20e0a1b7e569298f0508bdeb6fa393925eee14abf432911b5cd4f67686c74621", kill_on_drop: false }`
[INFO] [stdout] 20e0a1b7e569298f0508bdeb6fa393925eee14abf432911b5cd4f67686c74621
