[INFO] fetching crate contest-algorithms 0.3.0...
[INFO] testing contest-algorithms-0.3.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate contest-algorithms 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate contest-algorithms 0.3.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0736ac4a5cf632b5011510a987e78e08b05f176a5ecc5aff76a9e960d5a11eba
[INFO] running `Command { std: "docker" "start" "-a" "0736ac4a5cf632b5011510a987e78e08b05f176a5ecc5aff76a9e960d5a11eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0736ac4a5cf632b5011510a987e78e08b05f176a5ecc5aff76a9e960d5a11eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0736ac4a5cf632b5011510a987e78e08b05f176a5ecc5aff76a9e960d5a11eba", kill_on_drop: false }`
[INFO] [stdout] 0736ac4a5cf632b5011510a987e78e08b05f176a5ecc5aff76a9e960d5a11eba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 189d8f995bfb9f8f248500ecc4d6344810258503b151f10e5366147e26065284
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "189d8f995bfb9f8f248500ecc4d6344810258503b151f10e5366147e26065284", kill_on_drop: false }`
[INFO] [stderr]    Compiling contest-algorithms v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "189d8f995bfb9f8f248500ecc4d6344810258503b151f10e5366147e26065284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "189d8f995bfb9f8f248500ecc4d6344810258503b151f10e5366147e26065284", kill_on_drop: false }`
[INFO] [stdout] 189d8f995bfb9f8f248500ecc4d6344810258503b151f10e5366147e26065284
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a54d974a51007f189df7cde706b13d740e04061f5e2a81538485f15e4359c1f8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a54d974a51007f189df7cde706b13d740e04061f5e2a81538485f15e4359c1f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling contest-algorithms v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `Command { std: "docker" "inspect" "a54d974a51007f189df7cde706b13d740e04061f5e2a81538485f15e4359c1f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a54d974a51007f189df7cde706b13d740e04061f5e2a81538485f15e4359c1f8", kill_on_drop: false }`
[INFO] [stdout] a54d974a51007f189df7cde706b13d740e04061f5e2a81538485f15e4359c1f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aa5d8a6e2cc3eb245e091ce33cd54993aec8a3992fd67f48fbf8392798860cb1
[INFO] running `Command { std: "docker" "start" "-a" "aa5d8a6e2cc3eb245e091ce33cd54993aec8a3992fd67f48fbf8392798860cb1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/contest_algorithms-02ace09e017a5bc7)
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test graph::connectivity::test::test_two_sat ... 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::util::test::test_dfs2 ... ok
[INFO] [stdout] test graph::util::test::test_dfs_space_complexity ... ok
[INFO] [stdout] test caching::tests::test_call_and_replace ... ok
[INFO] [stdout] test graph::util::test::test_euler ... ok
[INFO] [stdout] test graph::util::test::test_dijkstra ... ok
[INFO] [stdout] test math::fft::test::test_modular_convolution ... ok
[INFO] [stdout] test math::fft::test::test_modular_dft ... ok
[INFO] [stdout] test graph::connectivity::test::test_toposort ... ok
[INFO] [stdout] test graph::connectivity::test::test_biconnected ... ok
[INFO] [stdout] test graph::util::test::test_dfs ... ok
[INFO] [stdout] test graph::flow::test::test_min_cost_flow ... ok
[INFO] [stdout] test caching::tests::test_cacher_basically_works ... ok
[INFO] [stdout] test graph::util::test::test_min_spanning_tree ... ok
[INFO] [stdout] test math::num::test::test_linalg ... ok
[INFO] [stdout] test order::test::test_coord_compress ... ok
[INFO] [stdout] test math::num::test::test_rational ... ok
[INFO] [stdout] test math::num::test::test_field ... ok
[INFO] [stdout] test order::test::test_bounds ... ok
[INFO] [stdout] test graph::test::test_adj_list ... ok
[INFO] [stdout] test math::test::test_miller ... ok
[INFO] [stdout] test math::test::test_pollard ... ok
[INFO] [stdout] test range_query::test::test_dynamic_range_sum ... 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 math::test::test_egcd ... ok
[INFO] [stdout] test math::num::test::test_vec_of_recips ... ok
[INFO] [stdout] test order::test::test_merge_sort ... ok
[INFO] [stdout] test math::test::test_modexp ... ok
[INFO] [stdout] test range_query::test::test_dynamic_rmq ... ok
[INFO] [stdout] test order::test::test_convex_hull_trick ... ok
[INFO] [stdout] test math::num::test::test_complex ... ok
[INFO] [stdout] test scanner::test::test_in_memory_io ... ok
[INFO] [stdout] test scanner::test::test_in_memory_unsafe ... ok
[INFO] [stdout] test range_query::test::test_persistent_rmq ... ok
[INFO] [stdout] test range_query::test::test_dynamic_supply_demand ... ok
[INFO] [stdout] test range_query::test::test_huge_rmq ... ok
[INFO] [stdout] test string_proc::test::test_trie ... ok
[INFO] [stdout] test range_query::test::test_binary_search_rmq ... ok
[INFO] [stdout] test math::fft::test::test_complex_dft ... ok
[INFO] [stdout] test range_query::test::test_supply_demand ... ok
[INFO] [stdout] test math::fft::test::test_complex_convolution ... ok
[INFO] [stdout] test string_proc::test::test_suffix_array ... ok
[INFO] [stdout] test range_query::test::test_rmq ... ok
[INFO] [stdout] test scanner::test::test_compile_stdio ... ok
[INFO] [stdout] test string_proc::test::test_ac_matching ... ok
[INFO] [stdout] test range_query::test::test_dynamic_binary_search_rmq ... ok
[INFO] [stdout] test string_proc::test::test_kmp_matching ... ok
[INFO] [stdout] test range_query::test::test_range_sum ... ok
[INFO] [stdout] test string_proc::test::test_palindrome ... ok
[INFO] [stdout] test caching::tests::test_cacher_speed ... ok
[INFO] [stderr]      Running tests/codeforces343d.rs (/opt/rustwide/target/debug/deps/codeforces343d-4fff8f1ae266eb9e)
[INFO] [stdout] test scanner::test::test_panic_file - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[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/order.rs - order::asserting_cmp (line 7) ... ok
[INFO] [stdout] test src/caching.rs - caching::Cacher<F,U,V>::new (line 33) ... ok
[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>::call (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa5d8a6e2cc3eb245e091ce33cd54993aec8a3992fd67f48fbf8392798860cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5d8a6e2cc3eb245e091ce33cd54993aec8a3992fd67f48fbf8392798860cb1", kill_on_drop: false }`
[INFO] [stdout] aa5d8a6e2cc3eb245e091ce33cd54993aec8a3992fd67f48fbf8392798860cb1