[INFO] fetching crate competitive-hpp 0.10.23...
[INFO] testing competitive-hpp-0.10.23 against 1.59.0 for beta-1.60-1
[INFO] extracting crate competitive-hpp 0.10.23 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate competitive-hpp 0.10.23 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate competitive-hpp 0.10.23
[INFO] finished tweaking crates.io crate competitive-hpp 0.10.23
[INFO] tweaked toml for crates.io crate competitive-hpp 0.10.23 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28572321f20f630545fe24f5c43bdec34b1b81dc4da1c968f3d56651079016ae
[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" "28572321f20f630545fe24f5c43bdec34b1b81dc4da1c968f3d56651079016ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28572321f20f630545fe24f5c43bdec34b1b81dc4da1c968f3d56651079016ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28572321f20f630545fe24f5c43bdec34b1b81dc4da1c968f3d56651079016ae", kill_on_drop: false }`
[INFO] [stdout] 28572321f20f630545fe24f5c43bdec34b1b81dc4da1c968f3d56651079016ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e89580e87946fe0b2f709d2a82ada18b466290bb32d75fcea1dee6b59d7a1b4b
[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" "e89580e87946fe0b2f709d2a82ada18b466290bb32d75fcea1dee6b59d7a1b4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling superslice v1.0.0
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling proconio-derive v0.2.1
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling memoise v0.3.2
[INFO] [stderr]    Compiling proconio v0.4.3
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling competitive-hpp v0.10.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `n`
[INFO] [stdout]   --> src/dijkstra.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     n: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.16s
[INFO] running `Command { std: "docker" "inspect" "e89580e87946fe0b2f709d2a82ada18b466290bb32d75fcea1dee6b59d7a1b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89580e87946fe0b2f709d2a82ada18b466290bb32d75fcea1dee6b59d7a1b4b", kill_on_drop: false }`
[INFO] [stdout] e89580e87946fe0b2f709d2a82ada18b466290bb32d75fcea1dee6b59d7a1b4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93d13353715e0b13d3b3c78f4882fc10822dc088921bddd6dc1ddf34c024e05e
[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" "93d13353715e0b13d3b3c78f4882fc10822dc088921bddd6dc1ddf34c024e05e", kill_on_drop: false }`
[INFO] [stderr]    Compiling competitive-hpp v0.10.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `n`
[INFO] [stdout]   --> src/dijkstra.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     n: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `n`
[INFO] [stdout]   --> src/dijkstra.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     n: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "93d13353715e0b13d3b3c78f4882fc10822dc088921bddd6dc1ddf34c024e05e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d13353715e0b13d3b3c78f4882fc10822dc088921bddd6dc1ddf34c024e05e", kill_on_drop: false }`
[INFO] [stdout] 93d13353715e0b13d3b3c78f4882fc10822dc088921bddd6dc1ddf34c024e05e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97234589f925f7a8f3ad99f20a8171d111a9a90a912aa249183201af7652316d
[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" "97234589f925f7a8f3ad99f20a8171d111a9a90a912aa249183201af7652316d", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `n`
[INFO] [stderr]   --> src/dijkstra.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     n: T,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `competitive-hpp` (lib) generated 1 warning
[INFO] [stderr] warning: `competitive-hpp` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/competitive_hpp-f45542205d95c2a4)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test modulo::mod_fact::test::test_u16_factinv ... ok
[INFO] [stdout] test modulo::mod_fact::test::test_u32_factinv ... ok
[INFO] [stdout] test modulo::mod_fact::test::test_u64_factinv ... ok
[INFO] [stdout] test modulo::mod_fact::test::test_usize_factinv ... ok
[INFO] [stdout] test modulo::mod_int::test::test_assign ... ok
[INFO] [stdout] test modulo::mod_int::test::test_inverse ... ok
[INFO] [stdout] test modulo::mod_int::test::test_modint_modint ... ok
[INFO] [stdout] test modulo::mod_int::test::test_modint_other_type ... ok
[INFO] [stdout] test modulo::mod_int::test::test_mul ... ok
[INFO] [stdout] test modulo::mod_int::test::test_new ... ok
[INFO] [stdout] test modulo::mod_int::test::test_partialord ... ok
[INFO] [stdout] test modulo::utils::test::test_i32_mod ... ok
[INFO] [stdout] test modulo::utils::test::test_i64_mod ... ok
[INFO] [stdout] test modulo::utils::test::test_isize_mod ... ok
[INFO] [stdout] test prime::eratosthenes::test::test_eratosthenes ... ok
[INFO] [stdout] test prime::factors::test::u32_factors_test ... ok
[INFO] [stdout] test utils::btree::test::btree_map_test ... ok
[INFO] [stdout] test prime::factors::test::u64_factors_test ... ok
[INFO] [stdout] test prime::factors::test::u8_factors_test ... ok
[INFO] [stdout] test prime::factors::test::usize_factors_test ... ok
[INFO] [stdout] test total_ord::sort::test::test_total_sort ... ok
[INFO] [stdout] test utils::btree::test::btree_set_test ... ok
[INFO] [stdout] test total_ord::total::test::test_total_ord ... ok
[INFO] [stdout] test union_find::tests::u32_union_find_test ... ok
[INFO] [stdout] test utils::digit::tests::isize_digit_test ... ok
[INFO] [stdout] test union_find::tests::u64_union_find_test ... ok
[INFO] [stdout] test utils::digit::tests::u32_digit_test ... ok
[INFO] [stdout] test utils::digit::tests::u64_digit_test ... ok
[INFO] [stdout] test utils::digit::tests::usize_digit_test ... ok
[INFO] [stdout] test utils::digit::tests::i32_digit_test ... ok
[INFO] [stdout] test utils::math::tests::i32_math_test ... ok
[INFO] [stdout] test utils::math::tests::i64_math_test ... ok
[INFO] [stdout] test utils::math::tests::u64_math_test ... ok
[INFO] [stdout] test utils::math::tests::usize_math_test ... ok
[INFO] [stdout] test utils::digit::tests::i64_digit_test ... ok
[INFO] [stdout] test utils::math::tests::u32_math_test ... ok
[INFO] [stdout] test utils::power_set::test::set_test ... ok
[INFO] [stdout] test utils::math::tests::isize_math_test ... ok
[INFO] [stdout] test utils::vector::test::vec_test ... ok
[INFO] [stdout] test union_find::tests::usize_union_find_test ... ok
[INFO] [stdout] test utils::power_set::test::vec_test ... ok
[INFO] [stdout] test utils::vecvec::test::vecvec_test ... ok
[INFO] [stdout] test dijkstra::tests::float_dijkstra_test ... ok
[INFO] [stdout] test dijkstra::tests::dijkstra_test ... ok
[INFO] [stdout] test modulo::mod_int::test::test_to_primitive ... ok
[INFO] [stdout] test modulo::mod_int::test::test_div ... ok
[INFO] [stdout] test echo::test::test_echo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-c53176eb1071848b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test constants_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests competitive-hpp
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/utils/math.rs - utils::math::MathUtils::log2_trunc (line 3) ... ok
[INFO] [stdout] test src/modulo/mod_int.rs - modulo::mod_int::ModInt (line 8) ... ok
[INFO] [stdout] test src/union_find.rs - union_find::UnionFind (line 6) ... ok
[INFO] [stdout] test src/dijkstra.rs - dijkstra::Dijkstra (line 9) ... ok
[INFO] [stdout] test src/prime/eratosthenes.rs - prime::eratosthenes::Eratosthenes (line 12) ... ok
[INFO] [stdout] test src/prime/factors.rs - prime::factors::Factor (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97234589f925f7a8f3ad99f20a8171d111a9a90a912aa249183201af7652316d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97234589f925f7a8f3ad99f20a8171d111a9a90a912aa249183201af7652316d", kill_on_drop: false }`
[INFO] [stdout] 97234589f925f7a8f3ad99f20a8171d111a9a90a912aa249183201af7652316d