[INFO] fetching crate pie_graph 0.0.1... [INFO] testing pie_graph-0.0.1 against 1.91.0 for beta-1.92-2 [INFO] extracting crate pie_graph 0.0.1 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pie_graph 0.0.1 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 782e43939adaa98ba5708cbacc24f2b1b059db3569e34d120384154e134587ea [INFO] running `Command { std: "docker" "start" "-a" "782e43939adaa98ba5708cbacc24f2b1b059db3569e34d120384154e134587ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "782e43939adaa98ba5708cbacc24f2b1b059db3569e34d120384154e134587ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "782e43939adaa98ba5708cbacc24f2b1b059db3569e34d120384154e134587ea", kill_on_drop: false }` [INFO] [stdout] 782e43939adaa98ba5708cbacc24f2b1b059db3569e34d120384154e134587ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff512ff8e19be869c35e9abd8669de19570f92fada53d8b488d36d441c03ac2b [INFO] running `Command { std: "docker" "start" "-a" "ff512ff8e19be869c35e9abd8669de19570f92fada53d8b488d36d441c03ac2b", kill_on_drop: false }` [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling slotmap v1.0.7 [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, [INFO] [stdout] 814 | ) -> Result, 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, 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) -> Result, 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) -> Result, Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.99s [INFO] running `Command { std: "docker" "inspect" "ff512ff8e19be869c35e9abd8669de19570f92fada53d8b488d36d441c03ac2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff512ff8e19be869c35e9abd8669de19570f92fada53d8b488d36d441c03ac2b", kill_on_drop: false }` [INFO] [stdout] ff512ff8e19be869c35e9abd8669de19570f92fada53d8b488d36d441c03ac2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b0acff9a0612c03b1a4d93b239740ba183474e7b99e0bc5d1ce68a4af8b45e7 [INFO] running `Command { std: "docker" "start" "-a" "1b0acff9a0612c03b1a4d93b239740ba183474e7b99e0bc5d1ce68a4af8b45e7", kill_on_drop: false }` [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling atty v0.2.14 [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, [INFO] [stdout] 814 | ) -> Result, 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, 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) -> Result, 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) -> Result, Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling regex v1.12.2 [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, [INFO] [stdout] 814 | ) -> Result, 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, 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) -> Result, 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) -> Result, Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.71s [INFO] running `Command { std: "docker" "inspect" "1b0acff9a0612c03b1a4d93b239740ba183474e7b99e0bc5d1ce68a4af8b45e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b0acff9a0612c03b1a4d93b239740ba183474e7b99e0bc5d1ce68a4af8b45e7", kill_on_drop: false }` [INFO] [stdout] 1b0acff9a0612c03b1a4d93b239740ba183474e7b99e0bc5d1ce68a4af8b45e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cb00687a74c98ad92bcb7976b3d88fcf373ba3f85dc06647b01fc0ee43dfa9aa [INFO] running `Command { std: "docker" "start" "-a" "cb00687a74c98ad92bcb7976b3d88fcf373ba3f85dc06647b01fc0ee43dfa9aa", 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, [INFO] [stderr] 814 | ) -> Result, 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, 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) -> Result, 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) -> Result, 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 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pie_graph-902e7acacbbed337) [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::readme_example ... ok [INFO] [stdout] test tests::reject_cycle ... ok [INFO] [stdout] test tests::get_children_unordered ... ok [INFO] [stdout] test tests::topo_cmp ... ok [INFO] [stdout] test tests::topo_order_values_no_gaps ... ok [INFO] [stdout] test tests::unordered_iter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests pie_graph [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test src/lib.rs - DAG::contains_node (line 256) ... ok [INFO] [stdout] test src/lib.rs - DAG::new (line 205) ... ok [INFO] [stdout] test src/lib.rs - DAG::is_empty (line 727) ... ok [INFO] [stdout] test src/lib.rs - DAG::add_node (line 222) ... ok [INFO] [stdout] test src/lib.rs - DAG::iter_unsorted (line 748) ... ok [INFO] [stdout] test src/lib.rs - DAG::len (line 708) ... ok [INFO] [stdout] test src/lib.rs - (line 35) ... ok [INFO] [stdout] test src/lib.rs - DAG::remove_node (line 289) ... ok [INFO] [stdout] test src/lib.rs - DAG::contains_edge (line 436) ... ok [INFO] [stdout] test src/lib.rs - DAG::add_edge (line 364) ... ok [INFO] [stdout] test src/lib.rs - DAG::remove_edge (line 647) ... ok [INFO] [stdout] test src/lib.rs - DAG::topo_cmp (line 890) ... ok [INFO] [stdout] test src/lib.rs - DAG::add_edge (line 348) ... ok [INFO] [stdout] test src/lib.rs - DAG::descendants (line 842) ... ok [INFO] [stdout] test src/lib.rs - DAG::contains_transitive_edge (line 471) ... ok [INFO] [stdout] test src/lib.rs - DAG::descendants_unsorted (line 786) ... ok [INFO] [stdout] test src/lib.rs - DescendantsUnsorted (line 1028) ... ok [INFO] [stdout] test src/lib.rs - Descendants (line 1083) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.16s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cb00687a74c98ad92bcb7976b3d88fcf373ba3f85dc06647b01fc0ee43dfa9aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb00687a74c98ad92bcb7976b3d88fcf373ba3f85dc06647b01fc0ee43dfa9aa", kill_on_drop: false }` [INFO] [stdout] cb00687a74c98ad92bcb7976b3d88fcf373ba3f85dc06647b01fc0ee43dfa9aa