[INFO] fetching crate librualg 0.22.1...
[INFO] testing librualg-0.22.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate librualg 0.22.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate librualg 0.22.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate librualg 0.22.1
[INFO] finished tweaking crates.io crate librualg 0.22.1
[INFO] tweaked toml for crates.io crate librualg 0.22.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31bbea80721f5cc406fbd2885e19335fa43e0680f928397eb08505eb17739eea
[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" "31bbea80721f5cc406fbd2885e19335fa43e0680f928397eb08505eb17739eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31bbea80721f5cc406fbd2885e19335fa43e0680f928397eb08505eb17739eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31bbea80721f5cc406fbd2885e19335fa43e0680f928397eb08505eb17739eea", kill_on_drop: false }`
[INFO] [stdout] 31bbea80721f5cc406fbd2885e19335fa43e0680f928397eb08505eb17739eea
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f761729eb2a40dba39adbca110af4386941be81529dc129469877850614c977
[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" "9f761729eb2a40dba39adbca110af4386941be81529dc129469877850614c977", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling librualg v0.22.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.61s
[INFO] running `Command { std: "docker" "inspect" "9f761729eb2a40dba39adbca110af4386941be81529dc129469877850614c977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f761729eb2a40dba39adbca110af4386941be81529dc129469877850614c977", kill_on_drop: false }`
[INFO] [stdout] 9f761729eb2a40dba39adbca110af4386941be81529dc129469877850614c977
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71a4f06831c03060f0e37e7ef127903586eb6a143c6fb7b5a792eda97249aa8f
[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" "71a4f06831c03060f0e37e7ef127903586eb6a143c6fb7b5a792eda97249aa8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling librualg v0.22.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.73s
[INFO] running `Command { std: "docker" "inspect" "71a4f06831c03060f0e37e7ef127903586eb6a143c6fb7b5a792eda97249aa8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71a4f06831c03060f0e37e7ef127903586eb6a143c6fb7b5a792eda97249aa8f", kill_on_drop: false }`
[INFO] [stdout] 71a4f06831c03060f0e37e7ef127903586eb6a143c6fb7b5a792eda97249aa8f
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d7615ecccde524d107543b0590c364ec3d67299b5626e01c7f45b82a61116f0
[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" "4d7615ecccde524d107543b0590c364ec3d67299b5626e01c7f45b82a61116f0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/librualg-0a9eb743143dec50)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test binary_search::test_empty_container ... ok
[INFO] [stdout] test binary_tree::test_remove ... ok
[INFO] [stdout] test binary_tree::test_remove_exist_two_child ... ok
[INFO] [stdout] test binary_tree::test_remove_leaf ... ok
[INFO] [stdout] test binary_search::test_lower_bound ... ok
[INFO] [stdout] test binary_tree::test_remove_root ... ok
[INFO] [stdout] test combinatorics::test ... ok
[INFO] [stdout] test binary_tree::test ... ok
[INFO] [stdout] test binary_search::test_upper_bound ... ok
[INFO] [stdout] test graph::test_dfs ... ok
[INFO] [stdout] test graph::test_bfs ... ok
[INFO] [stdout] test graph::test_bfs_with_string ... ok
[INFO] [stdout] test graph::test_connected_components ... ok
[INFO] [stdout] test bloom_filter::test_bloom_filter ... ok
[INFO] [stdout] test graph::test_dijkstra ... ok
[INFO] [stdout] test graph::test_strongly_connected_components ... ok
[INFO] [stdout] test string::test_minimum_string_period ... ok
[INFO] [stdout] test graph::topology_sort ... ok
[INFO] [stdout] test math::test_pow_mod ... ok
[INFO] [stdout] test segment_tree::test_rmq_max_update ... ok
[INFO] [stdout] test math::test_gcd ... ok
[INFO] [stdout] test string::test_kmp ... ok
[INFO] [stdout] test math::test_pow ... ok
[INFO] [stdout] test segment_tree::test_rmq_min ... ok
[INFO] [stdout] test string::test_kmp_first ... ok
[INFO] [stdout] test segment_tree::test_rsq_update ... ok
[INFO] [stdout] test string::test_hash ... ok
[INFO] [stdout] test string::test_levenshtein_distance ... ok
[INFO] [stdout] test huffman::test ... ok
[INFO] [stdout] test string::test_prefix_function ... ok
[INFO] [stdout] test trie::test_trie ... ok
[INFO] [stdout] test segment_tree::test_rmq_min_update ... ok
[INFO] [stdout] test string::test_lcp ... ok
[INFO] [stdout] test string::test_suffix_array ... ok
[INFO] [stdout] test string::test_aho_corasick ... ok
[INFO] [stdout] test segment_tree::test_rsq ... ok
[INFO] [stdout] test string::test_distinct_substrings ... ok
[INFO] [stdout] test string::test_z_function_ascii ... ok
[INFO] [stdout] test string::test_common_substring ... ok
[INFO] [stdout] test segment_tree::test_rmq_max ... ok
[INFO] [stdout] test sparse_table::test_sparse_table_min ... ok
[INFO] [stdout] test sparse_table::test_sparse_table_max ... ok
[INFO] [stderr]      Running tests/binary_search.rs (/opt/rustwide/target/debug/deps/binary_search-e0ece14672a5856e)
[INFO] [stdout] test math::test_is_simple ... ok
[INFO] [stderr]      Running tests/binary_tree.rs (/opt/rustwide/target/debug/deps/binary_tree-b9b83f93887b351f)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.48s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test binary_search ... 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 1 test
[INFO] [stderr]      Running tests/bloom_filter.rs (/opt/rustwide/target/debug/deps/bloom_filter-329b040823d89f91)
[INFO] [stdout] test test ... ok
[INFO] [stderr]      Running tests/combinatorics.rs (/opt/rustwide/target/debug/deps/combinatorics-b23cdac08f3c154a)
[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 1 test
[INFO] [stdout] test test_bloom_filter ... 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] [stderr]      Running tests/graph.rs (/opt/rustwide/target/debug/deps/graph-ba850c589bb42432)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test permutations ... 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 test_connected_components ... ok
[INFO] [stdout] test topology_sort ... ok
[INFO] [stdout] test test_bfs ... ok
[INFO] [stdout] test test_strongly_connected_components ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/huffman.rs (/opt/rustwide/target/debug/deps/huffman-1ceb6ce70f4479df)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/math.rs (/opt/rustwide/target/debug/deps/math-cf40acb68062beeb)
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... 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 2 tests
[INFO] [stdout] test test_is_simple ... ok
[INFO] [stderr]      Running tests/segment_tree.rs (/opt/rustwide/target/debug/deps/segment_tree-0f8a464e17dd56c0)
[INFO] [stdout] test test_gcd ... ok
[INFO] [stderr]      Running tests/space_table.rs (/opt/rustwide/target/debug/deps/space_table-1c96f8beba7e77e5)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_rmq_max ... ok
[INFO] [stdout] test test_rmq_min ... ok
[INFO] [stdout] test test_rsq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/string.rs (/opt/rustwide/target/debug/deps/string-b44e149087f7974e)
[INFO] [stdout] test test_sparse_table_max ... ok
[INFO] [stdout] test test_sparse_table_min ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_lcp ... ok
[INFO] [stdout] test test_suffix_array ... ok
[INFO] [stdout] test test_minimum_string_period ... ok
[INFO] [stdout] test test_hash ... ok
[INFO] [stdout] test test_aho_corasick ... ok
[INFO] [stdout] test test_distinct_substrings ... ok
[INFO] [stdout] test kmp_first ... ok
[INFO] [stdout] test kmp ... ok
[INFO] [stdout] test test_common_substring ... ok
[INFO] [stdout] test test_levenshtein_distance ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/trie.rs (/opt/rustwide/target/debug/deps/trie-2d4d946e1c353c03)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests librualg
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_trie ... 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 39 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name librualg --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern librualg=/opt/rustwide/target/debug/deps/liblibrualg-857647cb408ef67f.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-5067d372f0252932.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4d7615ecccde524d107543b0590c364ec3d67299b5626e01c7f45b82a61116f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7615ecccde524d107543b0590c364ec3d67299b5626e01c7f45b82a61116f0", kill_on_drop: false }`
[INFO] [stdout] 4d7615ecccde524d107543b0590c364ec3d67299b5626e01c7f45b82a61116f0