[INFO] fetching crate algorithms-edu 0.2.7...
[INFO] testing algorithms-edu-0.2.7 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate algorithms-edu 0.2.7 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate algorithms-edu 0.2.7 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate algorithms-edu 0.2.7
[INFO] finished tweaking crates.io crate algorithms-edu 0.2.7
[INFO] tweaked toml for crates.io crate algorithms-edu 0.2.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate algorithms-edu 0.2.7 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ordered-float v2.0.1
[INFO] [stderr]   Downloaded partial-min-max v0.4.0
[INFO] [stderr]   Downloaded disjoint-sets v0.4.2
[INFO] [stderr]   Downloaded priority-queue v1.0.5
[INFO] [stderr]   Downloaded kodama v0.2.3
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4feddce1ab2ac64135f579c10591844dffe373f404d85d67572d4bf93351f9a6
[INFO] running `Command { std: "docker" "start" "-a" "4feddce1ab2ac64135f579c10591844dffe373f404d85d67572d4bf93351f9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4feddce1ab2ac64135f579c10591844dffe373f404d85d67572d4bf93351f9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4feddce1ab2ac64135f579c10591844dffe373f404d85d67572d4bf93351f9a6", kill_on_drop: false }`
[INFO] [stdout] 4feddce1ab2ac64135f579c10591844dffe373f404d85d67572d4bf93351f9a6
[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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 243bc22e0e2fca4d7e5ce163874d86003588e29a55e1a5dba740579193fd5511
[INFO] running `Command { std: "docker" "start" "-a" "243bc22e0e2fca4d7e5ce163874d86003588e29a55e1a5dba740579193fd5511", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling priority-queue v1.0.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling disjoint-sets v0.4.2
[INFO] [stderr]    Compiling partial-min-max v0.4.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling ordered-float v2.0.1
[INFO] [stderr]    Compiling kodama v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling algorithms-edu v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/algo/graph/eulerian_path.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "243bc22e0e2fca4d7e5ce163874d86003588e29a55e1a5dba740579193fd5511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "243bc22e0e2fca4d7e5ce163874d86003588e29a55e1a5dba740579193fd5511", kill_on_drop: false }`
[INFO] [stdout] 243bc22e0e2fca4d7e5ce163874d86003588e29a55e1a5dba740579193fd5511
[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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddc720ab850d170dbb13a37bc98500c5c229521974cb158acf79b6e534f71007
[INFO] running `Command { std: "docker" "start" "-a" "ddc720ab850d170dbb13a37bc98500c5c229521974cb158acf79b6e534f71007", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/algo/graph/eulerian_path.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling algorithms-edu v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/algo/graph/eulerian_path.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "ddc720ab850d170dbb13a37bc98500c5c229521974cb158acf79b6e534f71007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddc720ab850d170dbb13a37bc98500c5c229521974cb158acf79b6e534f71007", kill_on_drop: false }`
[INFO] [stdout] ddc720ab850d170dbb13a37bc98500c5c229521974cb158acf79b6e534f71007
[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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 531f489881613cf39aeb740e7cc34fb3fe428999eac7e419ea7950a7246f6827
[INFO] running `Command { std: "docker" "start" "-a" "531f489881613cf39aeb740e7cc34fb3fe428999eac7e419ea7950a7246f6827", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/algo/graph/eulerian_path.rs:81:10
[INFO] [stderr]    |
[INFO] [stderr] 81 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `algorithms-edu` (lib) generated 1 warning
[INFO] [stderr] warning: `algorithms-edu` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/algorithms_edu-512847c2cab959f4)
[INFO] [stdout] 
[INFO] [stdout] running 71 tests
[INFO] [stdout] test algo::graph::bfs::tests::test_bfs_adjacency_list_iterative ... ok
[INFO] [stdout] test algo::graph::bfs::fast_queue::tests::test_bfs_adjacency_list_iterative ... ok
[INFO] [stdout] test algo::geometry::angle_between_vectors::tests::test_angle_between_vectors ... ok
[INFO] [stdout] test algo::graph::bipartite_check::tests::test_bipartite_check ... ok
[INFO] [stdout] test algo::graph::dfs::iterative::tests::test_dfs_iterative ... ok
[INFO] [stdout] test algo::graph::dfs::recursive::tests::test_dfs_recursive ... ok
[INFO] [stdout] test algo::graph::eulerian_path::tests::test_eulerian_path ... ok
[INFO] [stdout] test algo::graph::eulerian_path::tests::test_eulerian_path_invalid1 ... ok
[INFO] [stdout] test algo::graph::eulerian_path::tests::test_eulerian_path_invalid2 ... ok
[INFO] [stdout] test algo::graph::eulerian_path::tests::test_eulerian_path_invalid3 ... ok
[INFO] [stdout] test algo::graph::eulerian_path::tests::test_eulerian_path_invalid4 ... ok
[INFO] [stdout] test algo::graph::minimum_spanning_tree::kruskal::tests::test_kruskal2 ... ok
[INFO] [stdout] test algo::graph::minimum_spanning_tree::kruskal::tests::test_kruskal1 ... ok
[INFO] [stdout] test algo::graph::minimum_spanning_tree::prim::tests::test_prim1 ... ok
[INFO] [stdout] test algo::graph::minimum_spanning_tree::prim::tests::test_prim2 ... ok
[INFO] [stdout] test algo::graph::network_flow::dinic::tests::test_disconnected ... ok
[INFO] [stdout] test algo::graph::network_flow::dinic::tests::test_medium_graph ... ok
[INFO] [stdout] test algo::graph::network_flow::dfs_capacity_scaling::tests::test_small_graph ... ok
[INFO] [stdout] test algo::graph::network_flow::dfs_capacity_scaling::tests::test_disconnected ... ok
[INFO] [stdout] test algo::graph::network_flow::edmonds_karp::tests::test_disconnected ... ok
[INFO] [stdout] test algo::graph::network_flow::dfs_capacity_scaling::tests::test_medium_graph ... ok
[INFO] [stdout] test algo::graph::network_flow::edmonds_karp::tests::test_medium_graph ... ok
[INFO] [stdout] test algo::graph::network_flow::ford_fulkerson_dfs::tests::test_disconnected ... ok
[INFO] [stdout] test algo::graph::network_flow::edmonds_karp::tests::test_small_graph ... ok
[INFO] [stdout] test algo::graph::network_flow::dinic::tests::test_small_graph ... ok
[INFO] [stdout] test algo::graph::shortest_path::bellman_ford::tests::test_bellman_ford ... ok
[INFO] [stdout] test algo::graph::network_flow::ford_fulkerson_dfs::tests::test_small_graph ... ok
[INFO] [stdout] test algo::graph::network_flow::ford_fulkerson_dfs::tests::test_medium_graph ... ok
[INFO] [stdout] test algo::graph::tests::test_graph_adj_list ... ok
[INFO] [stdout] test algo::graph::tests::test_weighted_undirected_condensed ... ok
[INFO] [stdout] test algo::graph::tarjan_scc::tests::test_tarjan_scc ... ok
[INFO] [stdout] test algo::graph::topological_sort::tests::test_toposort ... ok
[INFO] [stdout] test algo::graph::shortest_path::dijkstra::tests::test_dijkstra ... ok
[INFO] [stdout] test algo::graph::tree::height::tests::test_binary_tree_height ... ok
[INFO] [stdout] test algo::graph::topological_sort::tests::test_dag_shortest_path ... ok
[INFO] [stdout] test algo::graph::tree::center::tests::test_tree_center ... ok
[INFO] [stdout] test algo::graph::shortest_path::floyd_warshall::tests::test_floyd_warshall ... ok
[INFO] [stdout] test algo::graph::tree::height::tests::test_tree_height ... ok
[INFO] [stdout] test algo::graph::tree::isomorphism::tests::test_tree_isomorphism ... ok
[INFO] [stdout] test algo::graph::tree::isomorphism::tests::test_tree_encoding ... ok
[INFO] [stdout] test algo::graph::tree::rooting::with_parent::tests::test_tree_rooting_rc ... ok
[INFO] [stdout] test algo::graph::tree::rooting::tests::test_tree_rooting ... ok
[INFO] [stdout] test algo::graph::tree::lca::tests::test_tree_lowest_commmon_ancestor ... ok
[INFO] [stdout] test algo::graph::tree::rooting::with_parent::tests::test_tree_rooting_unsafe ... ok
[INFO] [stdout] test algo::graph::tree::lca::with_generic_sparse_table::tests::test_tree_lowest_commmon_ancestor_with_generic_sparse_table ... ok
[INFO] [stdout] test algo::graph::tree::sum::tests::test_tree_sum ... ok
[INFO] [stdout] test algo::math::factorial::tests::test_factorial ... ok
[INFO] [stdout] test algo::math::gcd::tests::test_gcd ... ok
[INFO] [stdout] test algo::math::lcm::tests::test_lcm ... ok
[INFO] [stdout] test algo::math::log2::tests::test_log2 ... ok
[INFO] [stdout] test data_structures::bit::tests::test_bit ... ok
[INFO] [stdout] test data_structures::priority_queue::binary_heap::tests::test_priority_queue_binary_heap ... ok
[INFO] [stdout] test algo::math::log2::tests::test_log2_vec ... ok
[INFO] [stdout] test algo::misc::permutations::tests::test_permutations ... ok
[INFO] [stdout] test data_structures::balanced_tree::avl_tree::tests::test_avl_iter ... ok
[INFO] [stdout] test data_structures::balanced_tree::avl_tree::tests::test_avl ... ok
[INFO] [stdout] test data_structures::sparse_table::tests::test_sparse_table_min_max ... ok
[INFO] [stdout] test data_structures::sparse_table::tests::test_sparse_table_add_mul ... ok
[INFO] [stdout] test data_structures::sparse_table::tests::test_string_concat ... ok
[INFO] [stdout] test data_structures::vector_int::tests::test_vector_int ... ok
[INFO] [stdout] test data_structures::sparse_table::tests::test_gcd_lcm ... ok
[INFO] [stdout] test data_structures::sparse_table::tests::test_sparse_table_matrix_add_mul ... ok
[INFO] [stdout] test data_structures::union_find::tests::test_union_find ... ok
[INFO] [stdout] test problems::dp::knapsack::tests::test_knapsack ... ok
[INFO] [stdout] test problems::dp::edit_distance::tests::test_edit_distance ... ok
[INFO] [stdout] test problems::misc::tower_of_hanoi::tests::test_tower_of_hanoi ... ok
[INFO] [stdout] test problems::graph::tsp::tests::test_tsp ... ok
[INFO] [stdout] test problems::network_flow::mice_and_owls::tests::test_mice_and_owls ... ok
[INFO] [stdout] test problems::graph::reconstruct_string_from_lmers::tests::test_reconstruct_string_from_lmers ... ok
[INFO] [stdout] test problems::backtracking::nqueens::tests::test_n_queens ... ok
[INFO] [stdout] test problems::backtracking::sudoku::tests::test_sudoku ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 71 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests algorithms_edu
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/algo/graph/eulerian_path.rs:81:10
[INFO] [stderr]    |
[INFO] [stderr] 81 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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] running `Command { std: "docker" "inspect" "531f489881613cf39aeb740e7cc34fb3fe428999eac7e419ea7950a7246f6827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "531f489881613cf39aeb740e7cc34fb3fe428999eac7e419ea7950a7246f6827", kill_on_drop: false }`
[INFO] [stdout] 531f489881613cf39aeb740e7cc34fb3fe428999eac7e419ea7950a7246f6827
[INFO] testing algorithms-edu-0.2.7 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate algorithms-edu 0.2.7 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate algorithms-edu 0.2.7 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate algorithms-edu 0.2.7
[INFO] finished tweaking crates.io crate algorithms-edu 0.2.7
[INFO] tweaked toml for crates.io crate algorithms-edu 0.2.7 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate algorithms-edu 0.2.7 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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35693d73aea8cba108b72ba231e61c568a782484e98e90e21a3314c1df7dd300
[INFO] running `Command { std: "docker" "start" "-a" "35693d73aea8cba108b72ba231e61c568a782484e98e90e21a3314c1df7dd300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35693d73aea8cba108b72ba231e61c568a782484e98e90e21a3314c1df7dd300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35693d73aea8cba108b72ba231e61c568a782484e98e90e21a3314c1df7dd300", kill_on_drop: false }`
[INFO] [stdout] 35693d73aea8cba108b72ba231e61c568a782484e98e90e21a3314c1df7dd300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8755423798ac42b5c8ff361096c9ead3ca36a904e43c78cc8eec136a808903bc
[INFO] running `Command { std: "docker" "start" "-a" "8755423798ac42b5c8ff361096c9ead3ca36a904e43c78cc8eec136a808903bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling priority-queue v1.0.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling partial-min-max v0.4.0
[INFO] [stderr]    Compiling disjoint-sets v0.4.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling ordered-float v2.0.1
[INFO] [stderr]    Compiling kodama v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling algorithms-edu v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/algo/graph/eulerian_path.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "8755423798ac42b5c8ff361096c9ead3ca36a904e43c78cc8eec136a808903bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8755423798ac42b5c8ff361096c9ead3ca36a904e43c78cc8eec136a808903bc", kill_on_drop: false }`
[INFO] [stdout] 8755423798ac42b5c8ff361096c9ead3ca36a904e43c78cc8eec136a808903bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2208f3da44795b3b30d4e6892b38a31b894003d6d468621df89dd5adcff6ec01
[INFO] running `Command { std: "docker" "start" "-a" "2208f3da44795b3b30d4e6892b38a31b894003d6d468621df89dd5adcff6ec01", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/algo/graph/eulerian_path.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling algorithms-edu v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/algo/graph/eulerian_path.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "2208f3da44795b3b30d4e6892b38a31b894003d6d468621df89dd5adcff6ec01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2208f3da44795b3b30d4e6892b38a31b894003d6d468621df89dd5adcff6ec01", kill_on_drop: false }`
[INFO] [stdout] 2208f3da44795b3b30d4e6892b38a31b894003d6d468621df89dd5adcff6ec01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb2122e4e953a5cc5216a45ff31b3a063d49c30132396bd2971682337157e483
[INFO] running `Command { std: "docker" "start" "-a" "cb2122e4e953a5cc5216a45ff31b3a063d49c30132396bd2971682337157e483", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/algo/graph/eulerian_path.rs:81:10
[INFO] [stderr]    |
[INFO] [stderr] 81 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `algorithms-edu` (lib) generated 1 warning
[INFO] [stderr] warning: `algorithms-edu` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/algorithms_edu-512847c2cab959f4)
[INFO] [stdout] 
[INFO] [stdout] running 71 tests
[INFO] [stdout] test algo::geometry::angle_between_vectors::tests::test_angle_between_vectors ... ok
[INFO] [stdout] test algo::graph::dfs::iterative::tests::test_dfs_iterative ... ok
[INFO] [stdout] test algo::graph::bipartite_check::tests::test_bipartite_check ... ok
[INFO] [stdout] test algo::graph::dfs::recursive::tests::test_dfs_recursive ... ok
[INFO] [stdout] test algo::graph::bfs::tests::test_bfs_adjacency_list_iterative ... ok
[INFO] [stdout] test algo::graph::bfs::fast_queue::tests::test_bfs_adjacency_list_iterative ... ok
[INFO] [stdout] test algo::graph::eulerian_path::tests::test_eulerian_path_invalid1 ... ok
[INFO] [stdout] test algo::graph::eulerian_path::tests::test_eulerian_path ... ok
[INFO] [stdout] test algo::graph::eulerian_path::tests::test_eulerian_path_invalid2 ... ok
[INFO] [stdout] test algo::graph::eulerian_path::tests::test_eulerian_path_invalid4 ... ok
[INFO] [stdout] test algo::graph::minimum_spanning_tree::kruskal::tests::test_kruskal1 ... ok
[INFO] [stdout] test algo::graph::minimum_spanning_tree::kruskal::tests::test_kruskal2 ... ok
[INFO] [stdout] test algo::graph::minimum_spanning_tree::prim::tests::test_prim1 ... ok
[INFO] [stdout] test algo::graph::eulerian_path::tests::test_eulerian_path_invalid3 ... ok
[INFO] [stdout] test algo::graph::network_flow::dfs_capacity_scaling::tests::test_medium_graph ... ok
[INFO] [stdout] test algo::graph::network_flow::dfs_capacity_scaling::tests::test_small_graph ... ok
[INFO] [stdout] test algo::graph::network_flow::dinic::tests::test_disconnected ... ok
[INFO] [stdout] test algo::graph::minimum_spanning_tree::prim::tests::test_prim2 ... ok
[INFO] [stdout] test algo::graph::network_flow::dfs_capacity_scaling::tests::test_disconnected ... ok
[INFO] [stdout] test algo::graph::network_flow::edmonds_karp::tests::test_small_graph ... ok
[INFO] [stdout] test algo::graph::network_flow::ford_fulkerson_dfs::tests::test_disconnected ... ok
[INFO] [stdout] test algo::graph::network_flow::dinic::tests::test_small_graph ... ok
[INFO] [stdout] test algo::graph::network_flow::edmonds_karp::tests::test_disconnected ... ok
[INFO] [stdout] test algo::graph::network_flow::dinic::tests::test_medium_graph ... ok
[INFO] [stdout] test algo::graph::network_flow::edmonds_karp::tests::test_medium_graph ... ok
[INFO] [stdout] test algo::graph::shortest_path::dijkstra::tests::test_dijkstra ... ok
[INFO] [stdout] test algo::graph::network_flow::ford_fulkerson_dfs::tests::test_medium_graph ... ok
[INFO] [stdout] test algo::graph::tarjan_scc::tests::test_tarjan_scc ... ok
[INFO] [stdout] test algo::graph::network_flow::ford_fulkerson_dfs::tests::test_small_graph ... ok
[INFO] [stdout] test algo::graph::shortest_path::bellman_ford::tests::test_bellman_ford ... ok
[INFO] [stdout] test algo::graph::shortest_path::floyd_warshall::tests::test_floyd_warshall ... ok
[INFO] [stdout] test algo::graph::tests::test_graph_adj_list ... ok
[INFO] [stdout] test algo::graph::topological_sort::tests::test_toposort ... ok
[INFO] [stdout] test algo::graph::topological_sort::tests::test_dag_shortest_path ... ok
[INFO] [stdout] test algo::graph::tree::height::tests::test_binary_tree_height ... ok
[INFO] [stdout] test algo::graph::tree::height::tests::test_tree_height ... ok
[INFO] [stdout] test algo::graph::tree::isomorphism::tests::test_tree_encoding ... ok
[INFO] [stdout] test algo::graph::tree::isomorphism::tests::test_tree_isomorphism ... ok
[INFO] [stdout] test algo::graph::tree::center::tests::test_tree_center ... ok
[INFO] [stdout] test algo::graph::tree::lca::with_generic_sparse_table::tests::test_tree_lowest_commmon_ancestor_with_generic_sparse_table ... ok
[INFO] [stdout] test algo::graph::tree::lca::tests::test_tree_lowest_commmon_ancestor ... ok
[INFO] [stdout] test algo::graph::tree::sum::tests::test_tree_sum ... ok
[INFO] [stdout] test algo::math::factorial::tests::test_factorial ... ok
[INFO] [stdout] test algo::graph::tests::test_weighted_undirected_condensed ... ok
[INFO] [stdout] test algo::graph::tree::rooting::with_parent::tests::test_tree_rooting_rc ... ok
[INFO] [stdout] test algo::graph::tree::rooting::tests::test_tree_rooting ... ok
[INFO] [stdout] test algo::graph::tree::rooting::with_parent::tests::test_tree_rooting_unsafe ... ok
[INFO] [stdout] test algo::math::gcd::tests::test_gcd ... ok
[INFO] [stdout] test algo::math::lcm::tests::test_lcm ... ok
[INFO] [stdout] test algo::math::log2::tests::test_log2 ... ok
[INFO] [stdout] test algo::math::log2::tests::test_log2_vec ... ok
[INFO] [stdout] test data_structures::balanced_tree::avl_tree::tests::test_avl ... ok
[INFO] [stdout] test data_structures::balanced_tree::avl_tree::tests::test_avl_iter ... ok
[INFO] [stdout] test data_structures::bit::tests::test_bit ... ok
[INFO] [stdout] test algo::misc::permutations::tests::test_permutations ... ok
[INFO] [stdout] test data_structures::priority_queue::binary_heap::tests::test_priority_queue_binary_heap ... ok
[INFO] [stdout] test data_structures::union_find::tests::test_union_find ... ok
[INFO] [stdout] test data_structures::sparse_table::tests::test_sparse_table_add_mul ... ok
[INFO] [stdout] test data_structures::sparse_table::tests::test_gcd_lcm ... ok
[INFO] [stdout] test data_structures::vector_int::tests::test_vector_int ... ok
[INFO] [stdout] test data_structures::sparse_table::tests::test_sparse_table_min_max ... ok
[INFO] [stdout] test data_structures::sparse_table::tests::test_sparse_table_matrix_add_mul ... ok
[INFO] [stdout] test problems::dp::edit_distance::tests::test_edit_distance ... ok
[INFO] [stdout] test data_structures::sparse_table::tests::test_string_concat ... ok
[INFO] [stdout] test problems::misc::tower_of_hanoi::tests::test_tower_of_hanoi ... ok
[INFO] [stdout] test problems::graph::reconstruct_string_from_lmers::tests::test_reconstruct_string_from_lmers ... ok
[INFO] [stdout] test problems::network_flow::mice_and_owls::tests::test_mice_and_owls ... ok
[INFO] [stdout] test problems::dp::knapsack::tests::test_knapsack ... ok
[INFO] [stdout] test problems::graph::tsp::tests::test_tsp ... ok
[INFO] [stdout] test problems::backtracking::nqueens::tests::test_n_queens ... ok
[INFO] [stdout] test problems::backtracking::sudoku::tests::test_sudoku ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 71 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests algorithms_edu
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/algo/graph/eulerian_path.rs:81:10
[INFO] [stderr]    |
[INFO] [stderr] 81 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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] running `Command { std: "docker" "inspect" "cb2122e4e953a5cc5216a45ff31b3a063d49c30132396bd2971682337157e483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2122e4e953a5cc5216a45ff31b3a063d49c30132396bd2971682337157e483", kill_on_drop: false }`
[INFO] [stdout] cb2122e4e953a5cc5216a45ff31b3a063d49c30132396bd2971682337157e483
