[INFO] fetching crate contest-algorithms 0.1.3... [INFO] extracting crate contest-algorithms 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/contest-algorithms/0.1.3 [INFO] extracting crate contest-algorithms 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/contest-algorithms/0.1.3 [INFO] validating manifest of contest-algorithms-0.1.3 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of contest-algorithms-0.1.3 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing contest-algorithms-0.1.3 [INFO] finished frobbing contest-algorithms-0.1.3 [INFO] frobbed toml for contest-algorithms-0.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/contest-algorithms/0.1.3/Cargo.toml [INFO] started frobbing contest-algorithms-0.1.3 [INFO] finished frobbing contest-algorithms-0.1.3 [INFO] frobbed toml for contest-algorithms-0.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/contest-algorithms/0.1.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing contest-algorithms-0.1.3 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/contest-algorithms/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 288a54cc2758954e20df2df046ea4565141e1a1d48fce2159531a74dfe87cf62 [INFO] running `"docker" "start" "-a" "288a54cc2758954e20df2df046ea4565141e1a1d48fce2159531a74dfe87cf62"` [INFO] [stderr] Compiling contest-algorithms v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.27s [INFO] running `"docker" "inspect" "288a54cc2758954e20df2df046ea4565141e1a1d48fce2159531a74dfe87cf62"` [INFO] running `"docker" "rm" "-f" "288a54cc2758954e20df2df046ea4565141e1a1d48fce2159531a74dfe87cf62"` [INFO] [stdout] 288a54cc2758954e20df2df046ea4565141e1a1d48fce2159531a74dfe87cf62 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/contest-algorithms/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 467a71d2cece55124fc2cc698747559232740f1e591a67cf92f2547fe62f6698 [INFO] running `"docker" "start" "-a" "467a71d2cece55124fc2cc698747559232740f1e591a67cf92f2547fe62f6698"` [INFO] [stderr] Compiling contest-algorithms v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.98s [INFO] running `"docker" "inspect" "467a71d2cece55124fc2cc698747559232740f1e591a67cf92f2547fe62f6698"` [INFO] running `"docker" "rm" "-f" "467a71d2cece55124fc2cc698747559232740f1e591a67cf92f2547fe62f6698"` [INFO] [stdout] 467a71d2cece55124fc2cc698747559232740f1e591a67cf92f2547fe62f6698 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/contest-algorithms/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 64a038558c510b7bf907d1081a17d6f8f509e508bee07f23df459dc81dbc1653 [INFO] running `"docker" "start" "-a" "64a038558c510b7bf907d1081a17d6f8f509e508bee07f23df459dc81dbc1653"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/contest_algorithms-a431b4c0e67305fa [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test graph::connectivity::test::test_toposort ... ok [INFO] [stdout] test graph::connectivity::test::test_two_sat ... ok [INFO] [stdout] test graph::connectivity::test::test_biconnected ... ok [INFO] [stdout] test arq_tree::test::test_supply_demand ... ok [INFO] [stdout] test arq_tree::test::test_rmq_binary_search ... ok [INFO] [stdout] test arq_tree::test::test_rmq ... ok [INFO] [stdout] test graph::dfs::test::test_dfs2 ... ok [INFO] [stdout] test graph::dfs::test::test_dfs_space_complexity ... ok [INFO] [stdout] test arq_tree::test::test_range_sum ... ok [INFO] [stdout] test graph::flow::test::test_basic_flow ... ok [INFO] [stdout] test graph::flow::test::test_max_matching ... ok [INFO] [stdout] test graph::flow::test::test_min_cost_flow ... ok [INFO] [stdout] test graph::test::test_euler ... ok [INFO] [stdout] test graph::test::test_min_spanning_tree ... ok [INFO] [stdout] test math::fft::test::test_modular_convolution ... ok [INFO] [stdout] test math::fft::test::test_modular_dft ... ok [INFO] [stdout] test math::num::test::test_complex ... ok [INFO] [stdout] test math::num::test::test_field ... ok [INFO] [stdout] test math::num::test::test_linalg ... ok [INFO] [stdout] test math::num::test::test_rational ... ok [INFO] [stdout] test math::test::test_egcd ... ok [INFO] [stdout] test scanner::test::test_compile_stdio ... ok [INFO] [stdout] test graph::dfs::test::test_dfs ... ok [INFO] [stdout] test scanner::test::test_in_memory_io ... ok [INFO] [stdout] test scanner::test::test_in_memory_unsafe ... ok [INFO] [stdout] test math::fft::test::test_complex_convolution ... ok [INFO] [stdout] test math::fft::test::test_complex_dft ... ok [INFO] [stdout] test string_proc::test::test_kmp ... ok [INFO] [stdout] test string_proc::test::test_suffix_array ... ok [INFO] [stdout] test string_proc::test::test_palindrome ... ok [INFO] [stdout] test string_proc::test::test_trie ... ok [INFO] [stdout] test scanner::test::test_panic_file ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/codeforces343d-0eb44e3f4c7bb6a0 [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test main ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests contest-algorithms [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/string_proc.rs - string_proc::Matcher::new (line 17) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "64a038558c510b7bf907d1081a17d6f8f509e508bee07f23df459dc81dbc1653"` [INFO] running `"docker" "rm" "-f" "64a038558c510b7bf907d1081a17d6f8f509e508bee07f23df459dc81dbc1653"` [INFO] [stdout] 64a038558c510b7bf907d1081a17d6f8f509e508bee07f23df459dc81dbc1653