[INFO] fetching crate contest-algorithms 0.3.0...
[INFO] testing contest-algorithms-0.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate contest-algorithms 0.3.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate contest-algorithms 0.3.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate contest-algorithms 0.3.0
[INFO] finished tweaking crates.io crate contest-algorithms 0.3.0
[INFO] tweaked toml for crates.io crate contest-algorithms 0.3.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e3f1f668bdb832358e8ed26dc2908be24518479fdf58bcf987e692c8d770be9
[INFO] running `Command { std: "docker" "start" "-a" "2e3f1f668bdb832358e8ed26dc2908be24518479fdf58bcf987e692c8d770be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e3f1f668bdb832358e8ed26dc2908be24518479fdf58bcf987e692c8d770be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e3f1f668bdb832358e8ed26dc2908be24518479fdf58bcf987e692c8d770be9", kill_on_drop: false }`
[INFO] [stdout] 2e3f1f668bdb832358e8ed26dc2908be24518479fdf58bcf987e692c8d770be9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11b3e5fbb7bcf93d73e09b16656b3ef95dd0a9042824cc1a92268b809eada93d
[INFO] running `Command { std: "docker" "start" "-a" "11b3e5fbb7bcf93d73e09b16656b3ef95dd0a9042824cc1a92268b809eada93d", kill_on_drop: false }`
[INFO] [stderr]    Compiling contest-algorithms v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "11b3e5fbb7bcf93d73e09b16656b3ef95dd0a9042824cc1a92268b809eada93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b3e5fbb7bcf93d73e09b16656b3ef95dd0a9042824cc1a92268b809eada93d", kill_on_drop: false }`
[INFO] [stdout] 11b3e5fbb7bcf93d73e09b16656b3ef95dd0a9042824cc1a92268b809eada93d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 864da1e380f51716e363d0702637a1ef1c16fd2ad30f0aff93d26dbaa4e0762e
[INFO] running `Command { std: "docker" "start" "-a" "864da1e380f51716e363d0702637a1ef1c16fd2ad30f0aff93d26dbaa4e0762e", kill_on_drop: false }`
[INFO] [stderr]    Compiling contest-algorithms v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/contest_algorithms-1971a55db27119f3)
[INFO] [stderr]   Executable tests/codeforces343d.rs (/opt/rustwide/target/debug/deps/codeforces343d-d2ae82d894c4c94d)
[INFO] running `Command { std: "docker" "inspect" "864da1e380f51716e363d0702637a1ef1c16fd2ad30f0aff93d26dbaa4e0762e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "864da1e380f51716e363d0702637a1ef1c16fd2ad30f0aff93d26dbaa4e0762e", kill_on_drop: false }`
[INFO] [stdout] 864da1e380f51716e363d0702637a1ef1c16fd2ad30f0aff93d26dbaa4e0762e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a586b8489127ec94762b0654ec9132b0290549b8ae2c46a6cd0ea99e6b58601
[INFO] running `Command { std: "docker" "start" "-a" "1a586b8489127ec94762b0654ec9132b0290549b8ae2c46a6cd0ea99e6b58601", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/contest_algorithms-1971a55db27119f3)
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test caching::tests::test_cacher_basically_works ... ok
[INFO] [stdout] test caching::tests::test_call_and_replace ... ok
[INFO] [stdout] test graph::connectivity::test::test_biconnected ... ok
[INFO] [stdout] test graph::connectivity::test::test_toposort ... ok
[INFO] [stdout] test graph::flow::test::test_basic_flow ... ok
[INFO] [stdout] test graph::connectivity::test::test_two_sat ... ok
[INFO] [stdout] test graph::flow::test::test_max_matching ... ok
[INFO] [stdout] test graph::test::test_adj_list ... ok
[INFO] [stdout] test graph::flow::test::test_min_cost_flow ... ok
[INFO] [stdout] test graph::util::test::test_dfs ... ok
[INFO] [stdout] test graph::util::test::test_dfs2 ... ok
[INFO] [stdout] test graph::util::test::test_dijkstra ... ok
[INFO] [stdout] test graph::util::test::test_euler ... ok
[INFO] [stdout] test graph::util::test::test_min_spanning_tree ... ok
[INFO] [stdout] test graph::util::test::test_dfs_space_complexity ... 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_linalg ... ok
[INFO] [stdout] test math::num::test::test_rational ... ok
[INFO] [stdout] test math::test::test_egcd ... ok
[INFO] [stdout] test math::num::test::test_vec_of_recips ... ok
[INFO] [stdout] test math::test::test_modexp ... ok
[INFO] [stdout] test math::test::test_miller ... ok
[INFO] [stdout] test order::test::test_bounds ... ok
[INFO] [stdout] test math::test::test_pollard ... ok
[INFO] [stdout] test order::test::test_coord_compress ... ok
[INFO] [stdout] test order::test::test_convex_hull_trick ... ok
[INFO] [stdout] test order::test::test_merge_sort ... ok
[INFO] [stdout] test order::test::test_merge_sorted ... ok
[INFO] [stdout] test order::test::test_range_compress ... ok
[INFO] [stdout] test range_query::sqrt_decomp::test::test_mos_algorithm ... ok
[INFO] [stdout] test range_query::test::test_binary_search_rmq ... ok
[INFO] [stdout] test range_query::test::test_dynamic_binary_search_rmq ... ok
[INFO] [stdout] test range_query::test::test_dynamic_range_sum ... ok
[INFO] [stdout] test range_query::test::test_dynamic_rmq ... ok
[INFO] [stdout] test range_query::test::test_dynamic_supply_demand ... ok
[INFO] [stdout] test range_query::test::test_persistent_rmq ... ok
[INFO] [stdout] test range_query::test::test_rmq ... ok
[INFO] [stdout] test math::num::test::test_complex ... ok
[INFO] [stdout] test range_query::test::test_range_sum ... ok
[INFO] [stdout] test range_query::test::test_supply_demand ... ok
[INFO] [stdout] test math::fft::test::test_complex_dft ... ok
[INFO] [stdout] test math::fft::test::test_complex_convolution ... ok
[INFO] [stdout] test scanner::test::test_compile_stdio ... ok
[INFO] [stdout] test range_query::test::test_huge_rmq ... ok
[INFO] [stdout] test scanner::test::test_in_memory_io ... ok
[INFO] [stdout] test scanner::test::test_in_memory_unsafe ... ok
[INFO] [stdout] test string_proc::test::test_kmp_matching ... ok
[INFO] [stdout] test string_proc::test::test_palindrome ... ok
[INFO] [stdout] test string_proc::test::test_ac_matching ... 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 - should panic ... ok
[INFO] [stdout] test caching::tests::test_cacher_speed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/codeforces343d.rs (/opt/rustwide/target/debug/deps/codeforces343d-d2ae82d894c4c94d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests contest-algorithms
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/string_proc.rs - string_proc::Matcher::new (line 62) ... ok
[INFO] [stdout] test src/caching.rs - caching::Cacher<F,U,V>::new (line 33) ... ok
[INFO] [stdout] test src/order.rs - order::asserting_cmp (line 7) ... ok
[INFO] [stdout] test src/caching.rs - caching::Cacher<F,U,V>::call (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a586b8489127ec94762b0654ec9132b0290549b8ae2c46a6cd0ea99e6b58601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a586b8489127ec94762b0654ec9132b0290549b8ae2c46a6cd0ea99e6b58601", kill_on_drop: false }`
[INFO] [stdout] 1a586b8489127ec94762b0654ec9132b0290549b8ae2c46a6cd0ea99e6b58601