[INFO] crate contest-algorithms 0.1.3 is already in cache [INFO] extracting crate contest-algorithms 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/contest-algorithms/0.1.3 [INFO] extracting crate contest-algorithms 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/contest-algorithms/0.1.3 [INFO] validating manifest of contest-algorithms-0.1.3 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of contest-algorithms-0.1.3 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/contest-algorithms/0.1.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing contest-algorithms-0.1.3 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] bd51ce8909c9d53356b1426ba19bda8e4103aebc93c16a1cd05d0feb240a50a0 [INFO] running `"docker" "start" "-a" "bd51ce8909c9d53356b1426ba19bda8e4103aebc93c16a1cd05d0feb240a50a0"` [INFO] [stderr] Compiling contest-algorithms v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.75s [INFO] running `"docker" "inspect" "bd51ce8909c9d53356b1426ba19bda8e4103aebc93c16a1cd05d0feb240a50a0"` [INFO] running `"docker" "rm" "-f" "bd51ce8909c9d53356b1426ba19bda8e4103aebc93c16a1cd05d0feb240a50a0"` [INFO] [stdout] bd51ce8909c9d53356b1426ba19bda8e4103aebc93c16a1cd05d0feb240a50a0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 9160589969c402313c7dd60070a1655a69e8140f12ad48839770e2e406683e02 [INFO] running `"docker" "start" "-a" "9160589969c402313c7dd60070a1655a69e8140f12ad48839770e2e406683e02"` [INFO] [stderr] Compiling contest-algorithms v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.61s [INFO] running `"docker" "inspect" "9160589969c402313c7dd60070a1655a69e8140f12ad48839770e2e406683e02"` [INFO] running `"docker" "rm" "-f" "9160589969c402313c7dd60070a1655a69e8140f12ad48839770e2e406683e02"` [INFO] [stdout] 9160589969c402313c7dd60070a1655a69e8140f12ad48839770e2e406683e02 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] 2ef9e5c35be54c2c38c7cd3fd8fc3894d0c44cc2f331829761f54c6510ed1ef8 [INFO] running `"docker" "start" "-a" "2ef9e5c35be54c2c38c7cd3fd8fc3894d0c44cc2f331829761f54c6510ed1ef8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/contest_algorithms-e95b18d1a9dcd80a [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test arq_tree::test::test_rmq ... ok [INFO] [stdout] test arq_tree::test::test_rmq_binary_search ... ok [INFO] [stdout] test arq_tree::test::test_supply_demand ... ok [INFO] [stdout] test graph::connectivity::test::test_toposort ... ok [INFO] [stdout] test graph::dfs::test::test_dfs ... ok [INFO] [stdout] test graph::connectivity::test::test_biconnected ... ok [INFO] [stdout] test graph::connectivity::test::test_two_sat ... ok [INFO] [stdout] test arq_tree::test::test_range_sum ... ok [INFO] [stdout] test graph::test::test_min_spanning_tree ... ok [INFO] [stdout] test graph::flow::test::test_max_matching ... ok [INFO] [stdout] test graph::flow::test::test_basic_flow ... ok [INFO] [stdout] test graph::dfs::test::test_dfs_space_complexity ... ok [INFO] [stdout] test graph::dfs::test::test_dfs2 ... ok [INFO] [stdout] test math::fft::test::test_complex_dft ... 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_field ... ok [INFO] [stdout] test math::num::test::test_complex ... 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 scanner::test::test_in_memory_io ... ok [INFO] [stdout] test scanner::test::test_in_memory_unsafe ... ok [INFO] [stdout] test graph::flow::test::test_min_cost_flow ... ok [INFO] [stdout] test math::fft::test::test_complex_convolution ... ok [INFO] [stdout] test graph::test::test_euler ... ok [INFO] [stdout] test string_proc::test::test_kmp ... ok [INFO] [stdout] test string_proc::test::test_palindrome ... ok [INFO] [stdout] test string_proc::test::test_suffix_array ... ok [INFO] [stdout] test string_proc::test::test_trie ... ok [INFO] [stdout] test scanner::test::test_panic_file ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/codeforces343d-0f1d231c9a85adf3 [INFO] [stderr] Doc-tests contest-algorithms [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] [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" "2ef9e5c35be54c2c38c7cd3fd8fc3894d0c44cc2f331829761f54c6510ed1ef8"` [INFO] running `"docker" "rm" "-f" "2ef9e5c35be54c2c38c7cd3fd8fc3894d0c44cc2f331829761f54c6510ed1ef8"` [INFO] [stdout] 2ef9e5c35be54c2c38c7cd3fd8fc3894d0c44cc2f331829761f54c6510ed1ef8