[INFO] fetching crate pi_ext_heap 0.1.1...
[INFO] testing pi_ext_heap-0.1.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate pi_ext_heap 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate pi_ext_heap 0.1.1
[INFO] finished tweaking crates.io crate pi_ext_heap 0.1.1
[INFO] tweaked toml for crates.io crate pi_ext_heap 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pi_ext_heap 0.1.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a93eb414523c2f71f57ec294f7782b07f3563e93d7a0dda4781b84d9f7d59a18
[INFO] running `Command { std: "docker" "start" "-a" "a93eb414523c2f71f57ec294f7782b07f3563e93d7a0dda4781b84d9f7d59a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a93eb414523c2f71f57ec294f7782b07f3563e93d7a0dda4781b84d9f7d59a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93eb414523c2f71f57ec294f7782b07f3563e93d7a0dda4781b84d9f7d59a18", kill_on_drop: false }`
[INFO] [stdout] a93eb414523c2f71f57ec294f7782b07f3563e93d7a0dda4781b84d9f7d59a18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4ff92d70f00c32b5562d27ba9588d10b18ab491b5077fbfe3ab65edd86f9d76
[INFO] running `Command { std: "docker" "start" "-a" "c4ff92d70f00c32b5562d27ba9588d10b18ab491b5077fbfe3ab65edd86f9d76", kill_on_drop: false }`
[INFO] [stderr]    Compiling pi_ext_heap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "c4ff92d70f00c32b5562d27ba9588d10b18ab491b5077fbfe3ab65edd86f9d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ff92d70f00c32b5562d27ba9588d10b18ab491b5077fbfe3ab65edd86f9d76", kill_on_drop: false }`
[INFO] [stdout] c4ff92d70f00c32b5562d27ba9588d10b18ab491b5077fbfe3ab65edd86f9d76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9f432990c4875f82f8b9ce0325847924bf1099a89b70f39ba547fb22087432c
[INFO] running `Command { std: "docker" "start" "-a" "d9f432990c4875f82f8b9ce0325847924bf1099a89b70f39ba547fb22087432c", kill_on_drop: false }`
[INFO] [stderr]    Compiling pi_ext_heap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "d9f432990c4875f82f8b9ce0325847924bf1099a89b70f39ba547fb22087432c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f432990c4875f82f8b9ce0325847924bf1099a89b70f39ba547fb22087432c", kill_on_drop: false }`
[INFO] [stdout] d9f432990c4875f82f8b9ce0325847924bf1099a89b70f39ba547fb22087432c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a194872dca02236f8e224be664653cedb0b526e760da7ca589161ae938057e7
[INFO] running `Command { std: "docker" "start" "-a" "4a194872dca02236f8e224be664653cedb0b526e760da7ca589161ae938057e7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pi_ext_heap-93720ab4b67be9e9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pi_ext_heap
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/lib.rs - ExtHeap (line 177) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::into_iter_sorted (line 820) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::clear (line 1074) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::get_unchecked_mut (line 381) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap (line 224) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::drain_sorted (line 739) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::is_empty (line 1027) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::as_slice (line 970) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::append (line 701) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::iter (line 800) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::into_iter (line 1427) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::into_vec (line 990) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::len (line 1010) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::push (line 434) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::reserve_exact (line 887) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::capacity (line 862) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::peek (line 837) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::shrink_to (line 949) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::remove (line 355) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::retain (line 763) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::repair (line 403) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::new (line 291) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::with_capacity (line 309) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::into_sorted_vec (line 475) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::shrink_to_fit (line 928) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 21) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::pop (line 325) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::drain (line 1051) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtHeap<T>::reserve (line 911) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - ExtHeap (line 177) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:178:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::into_iter_sorted (line 820) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:823:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::clear (line 1074) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:1075:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::get_unchecked_mut (line 381) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:382:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap (line 224) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:225:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::drain_sorted (line 739) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:742:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::is_empty (line 1027) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:1028:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::as_slice (line 970) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:973:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `binary_heap_as_slice` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:970:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(binary_heap_as_slice)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::append (line 701) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:702:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::iter (line 800) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:801:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::into_iter (line 1427) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:1428:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::into_vec (line 990) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:991:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::len (line 1010) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:1011:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::push (line 434) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:435:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::reserve_exact (line 887) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:888:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::capacity (line 862) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:863:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::peek (line 837) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:838:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::shrink_to (line 949) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:952:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `shrink_to` has been stable since 1.56.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:949:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(shrink_to)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::remove (line 355) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:356:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::retain (line 763) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:766:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `binary_heap_retain` has been stable since 1.70.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:763:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(binary_heap_retain)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::repair (line 403) stdout ----
[INFO] [stdout] error: mismatched closing delimiter: `}`
[INFO] [stdout]  --> src/lib.rs:406:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | heap.repair(1, Ordering::Greater})
[INFO] [stdout]   |            ^ unclosed delimiter ^ mismatched closing delimiter
[INFO] [stdout] 
[INFO] [stdout] error: unexpected closing delimiter: `)`
[INFO] [stdout]  --> src/lib.rs:406:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | heap.repair(1, Ordering::Greater})
[INFO] [stdout]   |                                  ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::new (line 291) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:292:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::with_capacity (line 309) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:310:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::into_sorted_vec (line 475) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:476:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::shrink_to_fit (line 928) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:929:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 21) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:23:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::pop (line 325) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:326:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::drain (line 1051) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:1052:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ExtHeap<T>::reserve (line 911) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pi`
[INFO] [stdout]  --> src/lib.rs:912:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pi::ext_heap::ExtHeap;
[INFO] [stdout]   |     ^^ use of unresolved module or unlinked crate `pi`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pi`, use `cargo add pi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 21)
[INFO] [stdout]     src/lib.rs - ExtHeap (line 177)
[INFO] [stdout]     src/lib.rs - ExtHeap (line 224)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::append (line 701)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::as_slice (line 970)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::capacity (line 862)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::clear (line 1074)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::drain (line 1051)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::drain_sorted (line 739)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::get_unchecked_mut (line 381)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::into_iter (line 1427)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::into_iter_sorted (line 820)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::into_sorted_vec (line 475)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::into_vec (line 990)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::is_empty (line 1027)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::iter (line 800)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::len (line 1010)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::new (line 291)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::peek (line 837)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::pop (line 325)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::push (line 434)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::remove (line 355)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::repair (line 403)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::reserve (line 911)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::reserve_exact (line 887)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::retain (line 763)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::shrink_to (line 949)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::shrink_to_fit (line 928)
[INFO] [stdout]     src/lib.rs - ExtHeap<T>::with_capacity (line 309)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 29 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4a194872dca02236f8e224be664653cedb0b526e760da7ca589161ae938057e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a194872dca02236f8e224be664653cedb0b526e760da7ca589161ae938057e7", kill_on_drop: false }`
[INFO] [stdout] 4a194872dca02236f8e224be664653cedb0b526e760da7ca589161ae938057e7