[INFO] fetching crate mahler-core 0.25.10...
[INFO] testing mahler-core-0.25.10 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate mahler-core 0.25.10 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mahler-core 0.25.10
[INFO] finished tweaking crates.io crate mahler-core 0.25.10
[INFO] tweaked toml for crates.io crate mahler-core 0.25.10 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mahler-core 0.25.10 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mahler-core 0.25.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70d317983455b339536ab58a2ddd1bf333efa190c119c42c832b73a0902587b4
[INFO] running `Command { std: "docker" "start" "-a" "70d317983455b339536ab58a2ddd1bf333efa190c119c42c832b73a0902587b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70d317983455b339536ab58a2ddd1bf333efa190c119c42c832b73a0902587b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70d317983455b339536ab58a2ddd1bf333efa190c119c42c832b73a0902587b4", kill_on_drop: false }`
[INFO] [stdout] 70d317983455b339536ab58a2ddd1bf333efa190c119c42c832b73a0902587b4
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d19f8e0802d300f061b5b4be376d368e9dbac6fb577825f00af7fcefe445bea
[INFO] running `Command { std: "docker" "start" "-a" "7d19f8e0802d300f061b5b4be376d368e9dbac6fb577825f00af7fcefe445bea", kill_on_drop: false }`
[INFO] [stderr]    Compiling matchit v0.8.6
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling jsonptr v0.7.1
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling json-patch v4.1.0
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling mahler-core v0.25.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.47s
[INFO] running `Command { std: "docker" "inspect" "7d19f8e0802d300f061b5b4be376d368e9dbac6fb577825f00af7fcefe445bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d19f8e0802d300f061b5b4be376d368e9dbac6fb577825f00af7fcefe445bea", kill_on_drop: false }`
[INFO] [stdout] 7d19f8e0802d300f061b5b4be376d368e9dbac6fb577825f00af7fcefe445bea
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 149c22af758d6b1bcca40309030b9daa9045bff013db0ceb997d5c446f9b3349
[INFO] running `Command { std: "docker" "start" "-a" "149c22af758d6b1bcca40309030b9daa9045bff013db0ceb997d5c446f9b3349", kill_on_drop: false }`
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling dedent v0.1.1
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling mahler-core v0.25.10 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.04s
[INFO] running `Command { std: "docker" "inspect" "149c22af758d6b1bcca40309030b9daa9045bff013db0ceb997d5c446f9b3349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "149c22af758d6b1bcca40309030b9daa9045bff013db0ceb997d5c446f9b3349", kill_on_drop: false }`
[INFO] [stdout] 149c22af758d6b1bcca40309030b9daa9045bff013db0ceb997d5c446f9b3349
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 019988bafce3040ac71fb54765fe2ceaa77796a59df8d86bdf22c0cd49853a69
[INFO] running `Command { std: "docker" "start" "-a" "019988bafce3040ac71fb54765fe2ceaa77796a59df8d86bdf22c0cd49853a69", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mahler_core-0ffd664aea93e4a6)
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test dag::tests::converts_linked_list_to_string ... ok
[INFO] [stdout] test dag::tests::modifying_a_clone_should_not_affect_the_original ... ok
[INFO] [stdout] test dag::tests::test_basic_concatenation_of_sequences ... ok
[INFO] [stdout] test dag::tests::test_basic_prepend ... ok
[INFO] [stdout] test dag::tests::it_executes_simple_dag ... ok
[INFO] [stdout] test dag::tests::test_clone_sequence ... ok
[INFO] [stdout] test dag::tests::test_clone_fork ... ok
[INFO] [stdout] test dag::tests::test_dag_from_empty_list ... ok
[INFO] [stdout] test dag::tests::test_concatenation_with_forked_empty_dag ... ok
[INFO] [stdout] test dag::tests::test_contructing_forking_inverted_dag ... ok
[INFO] [stdout] test dag::tests::test_contructing_linear_inverted_dag ... ok
[INFO] [stdout] test dag::tests::test_dag_from_single_branch ... ok
[INFO] [stdout] test dag::tests::test_dag_new_edge_cases ... ok
[INFO] [stdout] test dag::tests::test_dag_new_with_shared_nodes ... ok
[INFO] [stdout] test dag::tests::test_empty_dag ... ok
[INFO] [stdout] test dag::tests::test_dag_seq_edge_cases ... ok
[INFO] [stdout] test dag::tests::test_empty_dag_concatenation_preserves_tail ... ok
[INFO] [stdout] test dag::tests::test_empty_dag_string_representation ... ok
[INFO] [stdout] test dag::tests::test_iterate_forked_graph ... ok
[INFO] [stdout] test dag::tests::test_iterate_linear_graph ... ok
[INFO] [stdout] test dag::tests::test_prepend_with_forked_empty_dag ... ok
[INFO] [stdout] test dag::tests::test_error_interrupts_execution ... ok
[INFO] [stdout] test dag::tests::test_dag_construction ... ok
[INFO] [stdout] test dag::tests::test_reverse_dag_with_interleaved_fork ... ok
[INFO] [stdout] test dag::tests::test_reverse_empty_branches ... ok
[INFO] [stdout] test dag::tests::test_reverse_dag_with_basic_fork ... ok
[INFO] [stdout] test dag::tests::test_reverse_dag_with_just_a_fork ... ok
[INFO] [stdout] test dag::tests::test_reverse_dag_result_is_well_formed ... ok
[INFO] [stdout] test dag::tests::test_reverse_dag_with_forks ... ok
[INFO] [stdout] test dag::tests::test_reverse_empty_dag ... ok
[INFO] [stdout] test dag::tests::test_reverse_linear_dag ... ok
[INFO] [stdout] test dag::tests::test_reverse_more_nested_forks ... ok
[INFO] [stdout] test dag::tests::test_reverse_nested_forks ... ok
[INFO] [stdout] test dag::tests::test_reverse_single_node_dag ... ok
[INFO] [stdout] test dag::tests::test_reverse_multiple_sequential_sections ... ok
[INFO] [stdout] test dag::tests::test_reverse_single_node_dag_is_well_formed ... ok
[INFO] [stdout] test dag::tests::test_reverse_single_item ... ok
[INFO] [stdout] test dag::tests::test_reverse_preserves_execution_semantics ... ok
[INFO] [stdout] test dag::tests::converts_numeric_dag_to_string ... ok
[INFO] [stdout] test dag::tests::test_reverse_dag_with_double_fork ... ok
[INFO] [stdout] test dag::tests::test_dag_from_list ... ok
[INFO] [stdout] test dag::tests::test_clone_deep_nested_dag ... ok
[INFO] [stdout] test dag::tests::test_reverse_three_way_fork ... ok
[INFO] [stdout] test json::path::tests::it_converts_a_str_to_a_path ... ok
[INFO] [stdout] test json::path::tests::it_converts_a_path_to_string ... ok
[INFO] [stdout] test json::path::tests::test_is_prefix_of ... ok
[INFO] [stdout] test runtime::id::tests::different_types_have_different_ids ... ok
[INFO] [stdout] test runtime::id::tests::same_type_has_same_id ... ok
[INFO] [stdout] test dag::tests::converts_complex_dag_to_string ... ok
[INFO] [stdout] test json::path::tests::it_replaces_existing_key_with_insert ... ok
[INFO] [stdout] test runtime::id::tests::id_displays_type_name ... ok
[INFO] [stdout] test json::path::tests::it_sorts_path_by_length_and_then_lexicographically ... ok
[INFO] [stdout] test dag::tests::test_concatenation_with_empty_dag ... ok
[INFO] [stdout] test dag::tests::test_dag_new_with_multiple_single_elements ... ok
[INFO] [stdout] test dag::tests::test_interrupt_during_execution ... ok
[INFO] [stdout] test json::path::tests::it_panics_on_an_invalid_path - should panic ... ok
[INFO] [stdout] test dag::tests::test_concurrent_execution ... ok
[INFO] [stderr]    Doc-tests mahler_core
[INFO] [stdout] test dag::tests::converts_branching_dag_to_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/dag.rs - dag::par (line 867) ... FAILED
[INFO] [stdout] test src/state/collections.rs - state::collections::Map (line 342) ... FAILED
[INFO] [stdout] test src/state/collections.rs - state::collections::Set (line 192) ... FAILED
[INFO] [stdout] test src/dag.rs - dag::Dag<T>::seq (line 505) ... FAILED
[INFO] [stdout] test src/state/collections.rs - state::collections::List (line 22) ... FAILED
[INFO] [stdout] test src/dag.rs - dag::seq (line 831) ... FAILED
[INFO] [stdout] test src/dag.rs - dag::Dag<T> (line 752) ... FAILED
[INFO] [stdout] test src/dag.rs - dag::Dag (line 136) ... FAILED
[INFO] [stdout] test src/state/collections.rs - state::collections::list (line 523) ... FAILED
[INFO] [stdout] test src/dag.rs - dag::Dag (line 266) ... FAILED
[INFO] [stdout] test src/dag.rs - dag::Dag (line 225) ... FAILED
[INFO] [stdout] test src/dag.rs - dag::Dag<T>::shallow_clone (line 630) ... FAILED
[INFO] [stdout] test src/dag.rs - dag::Dag<T>::new (line 443) ... FAILED
[INFO] [stdout] test src/dag.rs - dag::dag (line 849) ... FAILED
[INFO] [stdout] test src/state/collections.rs - state::collections::map (line 559) ... FAILED
[INFO] [stdout] test src/dag.rs - dag::Dag (line 185) ... FAILED
[INFO] [stdout] test src/sync/interrupt.rs - sync::interrupt::Interrupt (line 16) ... FAILED
[INFO] [stdout] test src/dag.rs - dag::Dag (line 99) ... FAILED
[INFO] [stdout] test src/dag.rs - dag::Dag<T>::is_empty (line 537) ... FAILED
[INFO] [stdout] test src/state/collections.rs - state::collections::set (line 541) ... FAILED
[INFO] [stdout] test src/state/mod.rs - state::State (line 26) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/dag.rs - dag::par (line 867) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:868:5
[INFO] [stdout]     |
[INFO] [stdout] 868 | use mahler::dag::{Dag, par};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/state/collections.rs - state::collections::Map (line 342) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/state/collections.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 | use mahler::state::{map, Map, State};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/state/collections.rs - state::collections::Set (line 192) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/state/collections.rs:193:5
[INFO] [stdout]     |
[INFO] [stdout] 193 | use mahler::state::{set, Set, State};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/dag.rs - dag::Dag<T>::seq (line 505) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:506:5
[INFO] [stdout]     |
[INFO] [stdout] 506 | use mahler::dag::Dag;
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/state/collections.rs - state::collections::List (line 22) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]   --> src/state/collections.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use mahler::state::{list, List, State};
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/dag.rs - dag::seq (line 831) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:832:5
[INFO] [stdout]     |
[INFO] [stdout] 832 | use mahler::dag::{Dag, seq};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/dag.rs - dag::Dag<T> (line 752) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:753:5
[INFO] [stdout]     |
[INFO] [stdout] 753 | use mahler::dag::{Dag, dag, seq};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/dag.rs - dag::Dag (line 136) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | use mahler::dag::{Dag, dag, seq, par};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/state/collections.rs - state::collections::list (line 523) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/state/collections.rs:524:5
[INFO] [stdout]     |
[INFO] [stdout] 524 | use mahler::state::list;
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/dag.rs - dag::Dag (line 266) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 267 | use mahler::dag::{Dag, dag, seq};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/dag.rs - dag::Dag (line 225) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 | use mahler::dag::{Dag, dag, seq};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/dag.rs - dag::Dag<T>::shallow_clone (line 630) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:631:5
[INFO] [stdout]     |
[INFO] [stdout] 631 | use mahler::dag::{Dag, seq};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/dag.rs - dag::Dag<T>::new (line 443) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:444:5
[INFO] [stdout]     |
[INFO] [stdout] 444 | use mahler::dag::Dag;
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/dag.rs - dag::dag (line 849) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:850:5
[INFO] [stdout]     |
[INFO] [stdout] 850 | use mahler::dag::{Dag, seq, dag};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/state/collections.rs - state::collections::map (line 559) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/state/collections.rs:560:5
[INFO] [stdout]     |
[INFO] [stdout] 560 | use mahler::state::map;
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/dag.rs - dag::Dag (line 185) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 | use mahler::dag::{Dag, seq};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/sync/interrupt.rs - sync::interrupt::Interrupt (line 16) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]   --> src/sync/interrupt.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use mahler::sync::Interrupt;
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/dag.rs - dag::Dag (line 99) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | use mahler::extract::{View, Target};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | use mahler::task::{IO, with_io};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | use mahler::job::update;
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | use mahler::worker::Worker;
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 | use mahler::dag::{Dag, seq};
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/dag.rs - dag::Dag<T>::is_empty (line 537) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/dag.rs:538:5
[INFO] [stdout]     |
[INFO] [stdout] 538 | use mahler::dag::Dag;
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/state/collections.rs - state::collections::set (line 541) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]    --> src/state/collections.rs:542:5
[INFO] [stdout]     |
[INFO] [stdout] 542 | use mahler::state::set;
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` 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/state/mod.rs - state::State (line 26) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `mahler` in this scope
[INFO] [stdout]   --> src/state/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use mahler::state::State;
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `mahler` in this scope
[INFO] [stdout]   --> src/state/mod.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 |     #[mahler(internal)]
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a built-in attribute with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 35 -     #[mahler(internal)]
[INFO] [stdout] 35 +     #[marker(internal)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[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/dag.rs - dag::Dag (line 136)
[INFO] [stdout]     src/dag.rs - dag::Dag (line 185)
[INFO] [stdout]     src/dag.rs - dag::Dag (line 225)
[INFO] [stdout]     src/dag.rs - dag::Dag (line 266)
[INFO] [stdout]     src/dag.rs - dag::Dag (line 99)
[INFO] [stdout]     src/dag.rs - dag::Dag<T> (line 752)
[INFO] [stdout]     src/dag.rs - dag::Dag<T>::is_empty (line 537)
[INFO] [stdout]     src/dag.rs - dag::Dag<T>::new (line 443)
[INFO] [stdout]     src/dag.rs - dag::Dag<T>::seq (line 505)
[INFO] [stdout]     src/dag.rs - dag::Dag<T>::shallow_clone (line 630)
[INFO] [stdout]     src/dag.rs - dag::dag (line 849)
[INFO] [stdout]     src/dag.rs - dag::par (line 867)
[INFO] [stdout]     src/dag.rs - dag::seq (line 831)
[INFO] [stdout]     src/state/collections.rs - state::collections::List (line 22)
[INFO] [stdout]     src/state/collections.rs - state::collections::Map (line 342)
[INFO] [stdout]     src/state/collections.rs - state::collections::Set (line 192)
[INFO] [stdout]     src/state/collections.rs - state::collections::list (line 523)
[INFO] [stdout]     src/state/collections.rs - state::collections::map (line 559)
[INFO] [stdout]     src/state/collections.rs - state::collections::set (line 541)
[INFO] [stdout]     src/state/mod.rs - state::State (line 26)
[INFO] [stdout]     src/sync/interrupt.rs - sync::interrupt::Interrupt (line 16)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 21 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "019988bafce3040ac71fb54765fe2ceaa77796a59df8d86bdf22c0cd49853a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "019988bafce3040ac71fb54765fe2ceaa77796a59df8d86bdf22c0cd49853a69", kill_on_drop: false }`
[INFO] [stdout] 019988bafce3040ac71fb54765fe2ceaa77796a59df8d86bdf22c0cd49853a69