[INFO] cloning repository https://github.com/noshi91/n91lib_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noshi91/n91lib_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoshi91%2Fn91lib_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoshi91%2Fn91lib_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9bd9cf36cbf4637884a049a4fe44f45b06ff71f
[INFO] testing noshi91/n91lib_rs against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoshi91%2Fn91lib_rs" "/workspace/builds/worker-101/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/noshi91/n91lib_rs on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/noshi91/n91lib_rs
[INFO] finished tweaking git repo https://github.com/noshi91/n91lib_rs
[INFO] tweaked toml for git repo https://github.com/noshi91/n91lib_rs written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate git repo https://github.com/noshi91/n91lib_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f82b306c5b700b8dc8fd2b01d56d98f0d33c18abc5cbdea181be83d071f95acb
[INFO] running `Command { std: "docker" "start" "-a" "f82b306c5b700b8dc8fd2b01d56d98f0d33c18abc5cbdea181be83d071f95acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f82b306c5b700b8dc8fd2b01d56d98f0d33c18abc5cbdea181be83d071f95acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f82b306c5b700b8dc8fd2b01d56d98f0d33c18abc5cbdea181be83d071f95acb", kill_on_drop: false }`
[INFO] [stdout] f82b306c5b700b8dc8fd2b01d56d98f0d33c18abc5cbdea181be83d071f95acb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91abb82c69b90263e4fb5a61cd0cf25052f2108d627cc53902b0a823d71db46b
[INFO] running `Command { std: "docker" "start" "-a" "91abb82c69b90263e4fb5a61cd0cf25052f2108d627cc53902b0a823d71db46b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling n91lib_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.01s
[INFO] running `Command { std: "docker" "inspect" "91abb82c69b90263e4fb5a61cd0cf25052f2108d627cc53902b0a823d71db46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91abb82c69b90263e4fb5a61cd0cf25052f2108d627cc53902b0a823d71db46b", kill_on_drop: false }`
[INFO] [stdout] 91abb82c69b90263e4fb5a61cd0cf25052f2108d627cc53902b0a823d71db46b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6b634c020f0ba26768191313206c02845d11193157d03b953c601c8768a7ecd
[INFO] running `Command { std: "docker" "start" "-a" "c6b634c020f0ba26768191313206c02845d11193157d03b953c601c8768a7ecd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling n91lib_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.33s
[INFO] running `Command { std: "docker" "inspect" "c6b634c020f0ba26768191313206c02845d11193157d03b953c601c8768a7ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b634c020f0ba26768191313206c02845d11193157d03b953c601c8768a7ecd", kill_on_drop: false }`
[INFO] [stdout] c6b634c020f0ba26768191313206c02845d11193157d03b953c601c8768a7ecd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1681951fdd93b382dd6a79f50fe0af87945d5206acd62c2467de231980cfa3ae
[INFO] running `Command { std: "docker" "start" "-a" "1681951fdd93b382dd6a79f50fe0af87945d5206acd62c2467de231980cfa3ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.44s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/n91lib_rs-14ad77e655dc019d)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test algorithm::determinant::test_determinant ... ok
[INFO] [stdout] test algorithm::hafnian::test_hafnian ... ok
[INFO] [stdout] test algorithm::subset_convolution::test_subset_convolution ... ok
[INFO] [stdout] test data_structure::conchon_filliatre_persistent_union_find::test_conchon_filliatre_persistent_union_find ... ok
[INFO] [stdout] test algorithm::division_free_determinant::test_division_free_determinant ... ok
[INFO] [stdout] test data_structure::radix_heap::test_radix_heap ... ok
[INFO] [stdout] test data_structure::interval_heap::interval_heap_test ... ok
[INFO] [stdout] test data_structure::randomized_meldable_heap::randomized_meldable_heap_test ... ok
[INFO] [stdout] test data_structure::fenwick_tree::test_fenwick_tree ... ok
[INFO] [stdout] test algorithm::pow::test_pow ... ok
[INFO] [stdout] test data_structure::bit_vector::test_bit_vector ... ok
[INFO] [stdout] test data_structure::skew_heap::skew_heap_test ... ok
[INFO] [stdout] test other::recurse::test_recurse ... ok
[INFO] [stdout] test other::linked_list::test_linked_list ... ok
[INFO] [stdout] test other::mod_inv::test_mod_inv_binary_gcd ... ok
[INFO] [stdout] test data_structure::sparse_table::test_sparse_table ... ok
[INFO] [stdout] test algorithm::permutation_tree::test_permutation_tree ... ok
[INFO] [stdout] test algorithm::number_theoretic_transform::test_number_theoretic_transform ... ok
[INFO] [stdout] test algorithm::givens_rotation::test_givens_rotation ... ok
[INFO] [stdout] test data_structure::range_minimum_query::test_range_minimum_query ... ok
[INFO] [stdout] test algorithm::extreme_vertex_sets::test_extreme_vertex_sets ... ok
[INFO] [stdout] test algorithm::maximum_k_subarray::test_maximum_k_subarray ... ok
[INFO] [stdout] test data_structure::range_linear_add_min::test_range_linear_add_min ... ok
[INFO] [stdout] test other::gf2m::test_gf2m ... ok
[INFO] [stdout] test data_structure::rerooting_persistent_array::test_rerooting_persistent_array ... ok
[INFO] [stdout] test algorithm::quick_select::test_quick_select ... ok
[INFO] [stdout] test algorithm::larsch_algorithm::test_larsch ... ok
[INFO] [stdout] test data_structure::wavelet_matrix::test_wavelet_matrix ... ok
[INFO] [stdout] test other::integer_sqrt::test_integer_sqrt ... ok
[INFO] [stdout] test algorithm::karger_stein::test_karger_stein ... ok
[INFO] [stdout] test algorithm::wildcard_matching::test_wildcard_matching ... ok
[INFO] [stdout] test algorithm::bipartite_hamiltonian_cycle::test_bipartite_hamiltonian_cycle ... ok
[INFO] [stdout] test algorithm::max_min_convolution::test_max_min_convolution ... ok
[INFO] [stdout] test data_structure::avl_tree::test_avl_tree ... ok
[INFO] [stdout] test data_structure::range_add_sum_2d::test_range_add_sum_2d ... ok
[INFO] [stdout] test algorithm::smawk::test_smawk ... ok
[INFO] [stdout] test data_structure::level_ancestor::test_level_ancestor ... ok
[INFO] [stdout] test data_structure::array_mapped_trie_map::test_array_mapped_trie_map ... ok
[INFO] [stdout] test algorithm::shortest_even_length_cycle::test_shortest_even_length_cycle ... ok
[INFO] [stdout] test algorithm::polynomial_matrix_prod::test_polynomial_matrix_prod ... ok
[INFO] [stdout] test algorithm::schoenhage_strassen::test_schoenhage_strassen_2fold ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 23.80s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests n91lib_rs
[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" "1681951fdd93b382dd6a79f50fe0af87945d5206acd62c2467de231980cfa3ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1681951fdd93b382dd6a79f50fe0af87945d5206acd62c2467de231980cfa3ae", kill_on_drop: false }`
[INFO] [stdout] 1681951fdd93b382dd6a79f50fe0af87945d5206acd62c2467de231980cfa3ae