[INFO] fetching crate retriever 0.0.3...
[INFO] testing retriever-0.0.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate retriever 0.0.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate retriever 0.0.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate retriever 0.0.3
[INFO] finished tweaking crates.io crate retriever 0.0.3
[INFO] tweaked toml for crates.io crate retriever 0.0.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e63fa205b9db6b1b34e2d909aa32ef1868f9f5ad4b731db37b9c58de10fded1
[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" "8e63fa205b9db6b1b34e2d909aa32ef1868f9f5ad4b731db37b9c58de10fded1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e63fa205b9db6b1b34e2d909aa32ef1868f9f5ad4b731db37b9c58de10fded1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e63fa205b9db6b1b34e2d909aa32ef1868f9f5ad4b731db37b9c58de10fded1", kill_on_drop: false }`
[INFO] [stdout] 8e63fa205b9db6b1b34e2d909aa32ef1868f9f5ad4b731db37b9c58de10fded1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9b9d853715b9911cdc18f21ec379bc01740123a8c50c5c02f33bf9120dd1f8f
[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" "e9b9d853715b9911cdc18f21ec379bc01740123a8c50c5c02f33bf9120dd1f8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling retriever v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> src/bits/bitfield.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) const BITS: usize = (std::mem::size_of::<usize>() * 8);
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` 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 2.01s
[INFO] running `Command { std: "docker" "inspect" "e9b9d853715b9911cdc18f21ec379bc01740123a8c50c5c02f33bf9120dd1f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b9d853715b9911cdc18f21ec379bc01740123a8c50c5c02f33bf9120dd1f8f", kill_on_drop: false }`
[INFO] [stdout] e9b9d853715b9911cdc18f21ec379bc01740123a8c50c5c02f33bf9120dd1f8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d37ee159f952bb3b0d707bb2080401907152fc56233f0f91ed84125715f76433
[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" "d37ee159f952bb3b0d707bb2080401907152fc56233f0f91ed84125715f76433", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> src/bits/bitfield.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) const BITS: usize = (std::mem::size_of::<usize>() * 8);
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling simple_logger v1.11.0
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling retriever v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> src/bits/bitfield.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) const BITS: usize = (std::mem::size_of::<usize>() * 8);
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` 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 32.83s
[INFO] running `Command { std: "docker" "inspect" "d37ee159f952bb3b0d707bb2080401907152fc56233f0f91ed84125715f76433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d37ee159f952bb3b0d707bb2080401907152fc56233f0f91ed84125715f76433", kill_on_drop: false }`
[INFO] [stdout] d37ee159f952bb3b0d707bb2080401907152fc56233f0f91ed84125715f76433
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 971c38a56f624253ecb540cf1d8d6968915529cac6bb8edd95da8cfa82f9d20f
[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" "971c38a56f624253ecb540cf1d8d6968915529cac6bb8edd95da8cfa82f9d20f", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/bits/bitfield.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) const BITS: usize = (std::mem::size_of::<usize>() * 8);
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/bits/bitfield.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) const BITS: usize = (std::mem::size_of::<usize>() * 8);
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/retriever-2d91ce490d752651
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test bits::bitfield::test::test_two_bits ... ok
[INFO] [stdout] test bits::bitfield::test::test_unset ... ok
[INFO] [stdout] test bits::bitset::test::test_sparse ... ok
[INFO] [stdout] test bits::bitset::test::test_single_bit ... ok
[INFO] [stdout] test bits::bitset::test::test_tight_cluster ... ok
[INFO] [stdout] test internal::mr::reduce::test::test_sum ... ok
[INFO] [stdout] test internal::mr::reduce::test::test_sum_with_addition ... ok
[INFO] [stdout] test internal::mr::reduce::test::test_sum_with_update ... ok
[INFO] [stdout] test bits::bitset::test::test_unset ... ok
[INFO] [stdout] test internal::mr::rvec::test::test_change_count ... ok
[INFO] [stdout] test bits::bitfield::test::test_random ... ok
[INFO] [stdout] test internal::mr::reduce::test::test_sum_with_removal ... ok
[INFO] [stdout] test internal::mr::rvec::test::test_map_reduce_small_sum_with_edit ... ok
[INFO] [stdout] test internal::mr::summarize::test::test_sum_with_removal ... ok
[INFO] [stdout] test internal::mr::summarize::test::test_sum_with_addition ... ok
[INFO] [stdout] test internal::mr::rvec::test::test_map_reduce_with_changing_source_should_no_longer_panic ... ok
[INFO] [stdout] test internal::mr::summarize::test::test_sum ... ok
[INFO] [stdout] test test::test_editor ... ok
[INFO] [stdout] test test::test_entry ... ok
[INFO] [stdout] test test::test_filter ... ok
[INFO] [stdout] test internal::mr::rvec::test::test_map_reduce_small_sum ... ok
[INFO] [stdout] test queries::secondary_index::test::test_kitten_removal ... ok
[INFO] [stdout] test test::test_query_by_id ... ok
[INFO] [stdout] test test::test_index_intersections ... ok
[INFO] [stdout] test internal::mr::rvec::test::test_len ... ok
[INFO] [stdout] test test::test_query_by_chunks ... ok
[INFO] [stdout] test test::test_str ... ok
[INFO] [stdout] test internal::mr::rvec::test::test_map_reduce_small_sum_with_removal ... ok
[INFO] [stdout] test internal::mr::rvec::test::test_map_reduce_with_two_layers ... ok
[INFO] [stdout] test internal::mr::summarize::test::test_sum_with_update ... ok
[INFO] [stdout] test test::test_chunk_chaos ... ok
[INFO] [stdout] test test::test_remove_and_replace_chunk_with_secondary_index ... ok
[INFO] [stdout] test test::test_entry_with_bogus_chunk ... ok
[INFO] [stdout] test test::test_entry_with_bogus_item ... ok
[INFO] [stdout] test bits::bitset::test::test_random ... ok
[INFO] [stdout] test bits::bitfield::test::test_from_range ... ok
[INFO] [stdout] test bits::bitfield::test::test_from_range_rev ... ok
[INFO] [stdout] test test::test_random_edits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests retriever
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> /opt/rustwide/workdir/src/bits/bitfield.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) const BITS: usize = (std::mem::size_of::<usize>() * 8);
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/types/id.rs - types::id::ID (line 12) ... ok
[INFO] [stdout] test src/bits/bitset.rs - bits::bitset::Bitset::iter (line 133) ... ok
[INFO] [stdout] test src/types/storage.rs - types::storage::Storage<ChunkKey, ItemKey, Element>::iter (line 466) ... ok
[INFO] [stdout] test src/types/storage.rs - types::storage::Storage<ChunkKey, ItemKey, Element>::get (line 318) ... ok
[INFO] [stdout] test src/types/id.rs - types::id::Id (line 23) ... ok
[INFO] [stdout] test src/types/storage.rs - types::storage::Storage<ChunkKey, ItemKey, Element>::entry (line 386) ... ok
[INFO] [stdout] test src/types/storage.rs - types::storage::Storage<ChunkKey, ItemKey, Element>::modify (line 568) ... ok
[INFO] [stdout] test src/types/storage.rs - types::storage::Storage<ChunkKey, ItemKey, Element>::remove (line 630) ... ok
[INFO] [stdout] test src/types/storage.rs - types::storage::Storage<ChunkKey, ItemKey, Element>::new (line 54) ... ok
[INFO] [stdout] test src/types/storage.rs - types::storage::Storage<ChunkKey, ItemKey, Element>::add (line 117) ... ok
[INFO] [stdout] test src/types/storage.rs - types::storage::Storage<ChunkKey, ItemKey, Element>::raw (line 271) ... ok
[INFO] [stdout] test src/types/reduction.rs - types::reduction::Reduction<ChunkKey, Element, Summary>::reduce (line 123) ... ok
[INFO] [stdout] test src/traits/query.rs - traits::query::Query::matching (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/types/storage.rs - types::storage::Storage<ChunkKey, ItemKey, Element>::query (line 500) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "971c38a56f624253ecb540cf1d8d6968915529cac6bb8edd95da8cfa82f9d20f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "971c38a56f624253ecb540cf1d8d6968915529cac6bb8edd95da8cfa82f9d20f", kill_on_drop: false }`
[INFO] [stdout] 971c38a56f624253ecb540cf1d8d6968915529cac6bb8edd95da8cfa82f9d20f