[INFO] fetching crate pie_graph 0.0.1...
[INFO] testing pie_graph-0.0.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate pie_graph 0.0.1 into /workspace/builds/worker-2-tc2/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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pie_graph 0.0.1 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76a4556c3b907e4b622e39880a455f16712d71002c547e62546cea07ee580c8a
[INFO] running `Command { std: "docker" "start" "-a" "76a4556c3b907e4b622e39880a455f16712d71002c547e62546cea07ee580c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76a4556c3b907e4b622e39880a455f16712d71002c547e62546cea07ee580c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a4556c3b907e4b622e39880a455f16712d71002c547e62546cea07ee580c8a", kill_on_drop: false }`
[INFO] [stdout] 76a4556c3b907e4b622e39880a455f16712d71002c547e62546cea07ee580c8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8c860469c2d28668d0c52784204e58ea083569d8d6f6f417aa02fd12c772fbb
[INFO] running `Command { std: "docker" "start" "-a" "a8c860469c2d28668d0c52784204e58ea083569d8d6f6f417aa02fd12c772fbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[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 8.48s
[INFO] running `Command { std: "docker" "inspect" "a8c860469c2d28668d0c52784204e58ea083569d8d6f6f417aa02fd12c772fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8c860469c2d28668d0c52784204e58ea083569d8d6f6f417aa02fd12c772fbb", kill_on_drop: false }`
[INFO] [stdout] a8c860469c2d28668d0c52784204e58ea083569d8d6f6f417aa02fd12c772fbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3559e2106429672676e47d163e308a843fb2a5ea6459be70e506794e559dd201
[INFO] running `Command { std: "docker" "start" "-a" "3559e2106429672676e47d163e308a843fb2a5ea6459be70e506794e559dd201", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling humantime v1.3.0
[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 aho-corasick v1.1.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.4.14
[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 7.57s
[INFO] running `Command { std: "docker" "inspect" "3559e2106429672676e47d163e308a843fb2a5ea6459be70e506794e559dd201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3559e2106429672676e47d163e308a843fb2a5ea6459be70e506794e559dd201", kill_on_drop: false }`
[INFO] [stdout] 3559e2106429672676e47d163e308a843fb2a5ea6459be70e506794e559dd201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 945a0e2ed5094e0ea393ade49646c196fb03f9fc1dc083782d6b026c3d064c99
[INFO] running `Command { std: "docker" "start" "-a" "945a0e2ed5094e0ea393ade49646c196fb03f9fc1dc083782d6b026c3d064c99", 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 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pie_graph-c6fffa4a25d89b17)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::get_children_unordered ... ok
[INFO] [stdout] test tests::readme_example ... ok
[INFO] [stdout] test tests::topo_cmp ... ok
[INFO] [stdout] test tests::delete_nodes ... ok
[INFO] [stdout] test tests::reject_cycle ... ok
[INFO] [stdout] test tests::topo_order_values_no_gaps ... ok
[INFO] [stdout] test tests::unordered_iter ... ok
[INFO] [stdout] test tests::add_nodes_basic ... ok
[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] [stderr]    Doc-tests pie_graph
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[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>::remove_node (line 289) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E>::new (line 205) ... 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>::len (line 708) ... 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>::descendants_unsorted (line 786) ... 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,H>::contains_edge (line 436) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... 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_transitive_edge (line 471) ... ok
[INFO] [stdout] test src/lib.rs - DAG<N,E,H>::descendants (line 842) ... ok
[INFO] [stdout] test src/lib.rs - Descendants (line 1083) ... 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>::iter_unsorted (line 748) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "945a0e2ed5094e0ea393ade49646c196fb03f9fc1dc083782d6b026c3d064c99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "945a0e2ed5094e0ea393ade49646c196fb03f9fc1dc083782d6b026c3d064c99", kill_on_drop: false }`
[INFO] [stdout] 945a0e2ed5094e0ea393ade49646c196fb03f9fc1dc083782d6b026c3d064c99
