[INFO] fetching crate path-finding-lib 0.3.1...
[INFO] testing path-finding-lib-0.3.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate path-finding-lib 0.3.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate path-finding-lib 0.3.1
[INFO] finished tweaking crates.io crate path-finding-lib 0.3.1
[INFO] tweaked toml for crates.io crate path-finding-lib 0.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate path-finding-lib 0.3.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding ordered-float v3.9.2 (available: v5.0.0)
[INFO] [stderr]       Adding priority-queue v1.4.0 (available: v2.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1557291b89234d9d4afdef6d2e1c32f2329cb99dfd4de858c46c2a56739a395e
[INFO] running `Command { std: "docker" "start" "-a" "1557291b89234d9d4afdef6d2e1c32f2329cb99dfd4de858c46c2a56739a395e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1557291b89234d9d4afdef6d2e1c32f2329cb99dfd4de858c46c2a56739a395e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1557291b89234d9d4afdef6d2e1c32f2329cb99dfd4de858c46c2a56739a395e", kill_on_drop: false }`
[INFO] [stdout] 1557291b89234d9d4afdef6d2e1c32f2329cb99dfd4de858c46c2a56739a395e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 562c4575df95806a056d1f16c24eefa9ca5fa5f46196ab8ca388e51f878e085b
[INFO] running `Command { std: "docker" "start" "-a" "562c4575df95806a056d1f16c24eefa9ca5fa5f46196ab8ca388e51f878e085b", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling priority-queue v1.4.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling ordered-float v3.9.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling path-finding-lib v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/search.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub use breadth_first::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `BreadthFirstSearch` in the type namespace is first re-exported here
[INFO] [stdout] 9  | pub use depth_first::*;
[INFO] [stdout] 10 | pub use dijkstra::*;
[INFO] [stdout]    |         ----------- but the name `BreadthFirstSearch` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.37s
[INFO] running `Command { std: "docker" "inspect" "562c4575df95806a056d1f16c24eefa9ca5fa5f46196ab8ca388e51f878e085b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "562c4575df95806a056d1f16c24eefa9ca5fa5f46196ab8ca388e51f878e085b", kill_on_drop: false }`
[INFO] [stdout] 562c4575df95806a056d1f16c24eefa9ca5fa5f46196ab8ca388e51f878e085b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ec294016bf2362e1065291513fc3b818bdbba3130d8473ec89d7b3d73e06136a
[INFO] running `Command { std: "docker" "start" "-a" "ec294016bf2362e1065291513fc3b818bdbba3130d8473ec89d7b3d73e06136a", kill_on_drop: false }`
[INFO] [stderr]    Compiling path-finding-lib v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/search.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub use breadth_first::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `BreadthFirstSearch` in the type namespace is first re-exported here
[INFO] [stdout] 9  | pub use depth_first::*;
[INFO] [stdout] 10 | pub use dijkstra::*;
[INFO] [stdout]    |         ----------- but the name `BreadthFirstSearch` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/search.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub use breadth_first::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `BreadthFirstSearch` in the type namespace is first re-exported here
[INFO] [stdout] 9  | pub use depth_first::*;
[INFO] [stdout] 10 | pub use dijkstra::*;
[INFO] [stdout]    |         ----------- but the name `BreadthFirstSearch` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "ec294016bf2362e1065291513fc3b818bdbba3130d8473ec89d7b3d73e06136a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec294016bf2362e1065291513fc3b818bdbba3130d8473ec89d7b3d73e06136a", kill_on_drop: false }`
[INFO] [stdout] ec294016bf2362e1065291513fc3b818bdbba3130d8473ec89d7b3d73e06136a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5532a87c197c7f246677d27e161ed81f9ac7fcab7590908eb32a493e15f67cac
[INFO] running `Command { std: "docker" "start" "-a" "5532a87c197c7f246677d27e161ed81f9ac7fcab7590908eb32a493e15f67cac", kill_on_drop: false }`
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/search.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub use breadth_first::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ the name `BreadthFirstSearch` in the type namespace is first re-exported here
[INFO] [stderr] 9  | pub use depth_first::*;
[INFO] [stderr] 10 | pub use dijkstra::*;
[INFO] [stderr]    |         ----------- but the name `BreadthFirstSearch` in the type namespace is also re-exported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `path-finding-lib` (lib) generated 1 warning
[INFO] [stderr] warning: `path-finding-lib` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/path_finding_lib-16025fa2ed686266)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test graph::mst_should_return_minimum_spanning_tree ... ok
[INFO] [stdout] test graph::create_initial_graph_should_not_have_node_positions ... ok
[INFO] [stdout] test graph::edge_from_should_construct_edge ... ok
[INFO] [stdout] test graph::offer_node_positions_should_set_node_positions ... ok
[INFO] [stdout] test graph::mst_should_return_graph ... ok
[INFO] [stdout] test path::should_find_path_with_a_star_and_consistent_heuristic ... ok
[INFO] [stdout] test path::should_find_path_with_a_star_and_inconsistent_heuristic ... ok
[INFO] [stdout] test graph::sorted_by_weight_asc_should_return_sorted_vec ... ok
[INFO] [stdout] test path::should_find_path_with_bi_breadth_first_search_in_undirected_graph ... ok
[INFO] [stdout] test graph::create_graph_from_adjacency_matrix ... ok
[INFO] [stdout] test path::should_find_path_with_breadth_first_search_in_directed_graph ... ok
[INFO] [stdout] test path::should_find_path_with_bi_breadth_first_search_in_graphs_with_one_connection ... ok
[INFO] [stdout] test path::should_find_path_with_bi_breadth_first_search_in_directed_graph ... ok
[INFO] [stdout] test path::should_find_path_with_breadth_first_search_in_undirected_graph ... ok
[INFO] [stdout] test path::should_find_path_with_depth_first_search_in_directed_graph ... ok
[INFO] [stdout] test graph::mst_should_return_graph_with_source_node_having_one_edge ... ok
[INFO] [stdout] test path::should_find_path_with_dijkstra_in_graphs_with_one_connection ... ok
[INFO] [stdout] test path::should_find_path_with_depth_first_search_in_undirected_graph ... ok
[INFO] [stdout] test path::should_find_path_with_one_edge ... ok
[INFO] [stdout] test path::should_find_path_with_source_and_target_reversed ... ok
[INFO] [stdout] test path::should_not_find_path_with_same_target_and_source ... ok
[INFO] [stdout] test path::should_not_find_path_with_unknown_target ... ok
[INFO] [stdout] test path::walk_back_with_path_should_succeed ... ok
[INFO] [stdout] test path::walk_back_with_only_one_waypoint_should_succeed ... ok
[INFO] [stdout] test path::walk_back_without_leg_should_succeed ... ok
[INFO] [stdout] test search::a_star::euclidean_heuristic_should_return_dist ... ok
[INFO] [stdout] test search::a_star::node_position_should_be_returned ... ok
[INFO] [stdout] test search::dijkstra::should_find_path_with_dijkstra_between_a_and_b ... ok
[INFO] [stdout] test path::should_not_find_path_with_unknown_source ... ok
[INFO] [stdout] test search::a_star::manhattan_heuristic_should_return_dist ... ok
[INFO] [stdout] test search::dijkstra::should_find_path_with_disjoint_graphs ... ok
[INFO] [stdout] test search::dijkstra::should_find_path_with_dijkstra_between_a_and_c ... ok
[INFO] [stdout] test union_find::unify_should_decrease_components ... ok
[INFO] [stdout] test union_find::union_find_with_zero_edges_should_succeed ... ok
[INFO] [stdout] test search::dijkstra::should_find_path_with_dijkstra_between_a_and_d ... ok
[INFO] [stdout] test search::dijkstra::should_find_path_with_dijkstra_between_a_and_e ... ok
[INFO] [stdout] test search::a_star::missing_node_position_should_cause_panic - should panic ... ok
[INFO] [stdout] test search::a_star::missing_node_positions_should_cause_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5532a87c197c7f246677d27e161ed81f9ac7fcab7590908eb32a493e15f67cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5532a87c197c7f246677d27e161ed81f9ac7fcab7590908eb32a493e15f67cac", kill_on_drop: false }`
[INFO] [stdout] 5532a87c197c7f246677d27e161ed81f9ac7fcab7590908eb32a493e15f67cac