[INFO] fetching crate pagedelta 0.2.1...
[INFO] testing pagedelta-0.2.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate pagedelta 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate pagedelta 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pagedelta 0.2.1
[INFO] tweaked toml for crates.io crate pagedelta 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pagedelta 0.2.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pagedelta 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 12aee90939734c74340f5516c3fef1f7360c45109ccb7b805bd290787a96762e
[INFO] running `Command { std: "docker" "start" "12aee90939734c74340f5516c3fef1f7360c45109ccb7b805bd290787a96762e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12aee90939734c74340f5516c3fef1f7360c45109ccb7b805bd290787a96762e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "12aee90939734c74340f5516c3fef1f7360c45109ccb7b805bd290787a96762e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12aee90939734c74340f5516c3fef1f7360c45109ccb7b805bd290787a96762e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "12aee90939734c74340f5516c3fef1f7360c45109ccb7b805bd290787a96762e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling pagedelta v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "12aee90939734c74340f5516c3fef1f7360c45109ccb7b805bd290787a96762e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "12aee90939734c74340f5516c3fef1f7360c45109ccb7b805bd290787a96762e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling pagedelta v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "12aee90939734c74340f5516c3fef1f7360c45109ccb7b805bd290787a96762e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "12aee90939734c74340f5516c3fef1f7360c45109ccb7b805bd290787a96762e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/pagedelta/28025035eab7531c/out/pagedelta-28025035eab7531c)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::branchless_yields_deltas_newest_first ... ok
[INFO] [stdout] test tests::branchless_ignores_last_flushed_subchain ... ok
[INFO] [stdout] test tests::clear_flags_does_not_disturb_other_bits ... ok
[INFO] [stdout] test tests::branchless_count_matches_len ... ok
[INFO] [stdout] test tests::flags_mutable_through_delta_ref ... ok
[INFO] [stdout] test tests::cas_succeeds_on_correct_expected ... ok
[INFO] [stdout] test tests::null_ptr_install_returns_ok_none ... ok
[INFO] [stdout] test tests::flush_advances_cursor ... ok
[INFO] [stdout] test tests::last_flushed_ptr_roundtrip ... ok
[INFO] [stdout] test tests::cas_fails_on_wrong_expected ... ok
[INFO] [stdout] test tests::branchless_filter_update_count ... ok
[INFO] [stdout] test tests::breadth_first_flush_appears_exactly_once ... ok
[INFO] [stdout] test tests::breadth_first_find_durable ... ok
[INFO] [stdout] test tests::packed_bits_reads_atomic_not_wire_buffer ... ok
[INFO] [stdout] test tests::partial_swap_wires_flush_anchor ... ok
[INFO] [stdout] test tests::prior_state_ptr_roundtrip ... ok
[INFO] [stdout] test tests::breadth_first_visits_every_node_once ... ok
[INFO] [stdout] test tests::ptr_mutation_does_not_disturb_flags ... ok
[INFO] [stdout] test tests::push_increments_len ... ok
[INFO] [stderr]    Doc-tests pagedelta
[INFO] [stdout] test tests::set_flags_does_not_disturb_other_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/deltachain.rs - deltachain::AtomicChainPtr::compare_and_install (line 269) ... FAILED
[INFO] [stdout] test src/iterators.rs - iterators::BranchlessIter (line 49) ... FAILED
[INFO] [stdout] test src/lib.rs - DeltaData (line 339) ... ok
[INFO] [stdout] test src/lib.rs - DeltaData::packed_bits (line 491) ... ok
[INFO] [stdout] test src/iterators.rs - iterators::BreadthFirstIter (line 146) ... FAILED
[INFO] [stdout] test src/lib.rs - BasePage (line 229) ... FAILED
[INFO] [stdout] test src/deltachain.rs - deltachain::DeltaChain (line 43) ... FAILED
[INFO] [stdout] test src/lib.rs - DeltaData::clear_flags (line 554) ... ok
[INFO] [stdout] test src/lib.rs - DeltaData::set_prior_state_ptr (line 451) ... ok
[INFO] [stdout] test src/lib.rs - DeltaData::set_last_flushed_ptr (line 471) ... ok
[INFO] [stdout] test src/lib.rs - DeltaRef (line 688) ... ok
[INFO] [stdout] test src/lib.rs - Delta (line 628) ... ok
[INFO] [stdout] test src/lib.rs - DeltaData::set_flags (line 538) ... ok
[INFO] [stdout] test src/lib.rs - PartialSwapDelta (line 853) ... ok
[INFO] [stdout] test src/lib.rs - DeltaKind (line 579) ... ok
[INFO] [stdout] test src/lib.rs - PageVariant (line 274) ... ok
[INFO] [stdout] test src/lib.rs - RelocationDelta (line 940) ... ok
[INFO] [stdout] test src/lib.rs - UpdateDelta (line 782) ... ok
[INFO] [stdout] test src/lib.rs - downcast_delta (line 1028) ... ok
[INFO] [stdout] test src/lib.rs - FlushDelta (line 719) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/deltachain.rs - deltachain::AtomicChainPtr::compare_and_install (line 269) stdout ----
[INFO] [stdout] error[E0432]: unresolved imports `pagedelta::AtomicChainPtr`, `pagedelta::DeltaChain`
[INFO] [stdout]    --> src/deltachain.rs:271:17
[INFO] [stdout]     |
[INFO] [stdout] 271 | use pagedelta::{AtomicChainPtr, DeltaChain, BasePage};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^  ^^^^^^^^^^ no `DeltaChain` in the root
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 no `AtomicChainPtr` in the root
[INFO] [stdout]     |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]     |
[INFO] [stdout] 271 - use pagedelta::{AtomicChainPtr, DeltaChain, BasePage};
[INFO] [stdout] 271 + use pagedelta::{AtomicChainPtr, deltachain, BasePage};
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/iterators.rs - iterators::BranchlessIter (line 49) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `pagedelta::DeltaChain`
[INFO] [stdout]   --> src/iterators.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 | use pagedelta::{DeltaChain, BasePage, UpdateDelta, DeltaKind};
[INFO] [stdout]    |                 ^^^^^^^^^^ no `DeltaChain` in the root
[INFO] [stdout]    |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]    |
[INFO] [stdout] 51 - use pagedelta::{DeltaChain, BasePage, UpdateDelta, DeltaKind};
[INFO] [stdout] 51 + use pagedelta::{deltachain, BasePage, UpdateDelta, DeltaKind};
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/iterators.rs - iterators::BreadthFirstIter (line 146) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `pagedelta::DeltaChain`
[INFO] [stdout]    --> src/iterators.rs:148:17
[INFO] [stdout]     |
[INFO] [stdout] 148 | use pagedelta::{DeltaChain, BasePage, UpdateDelta, DeltaKind};
[INFO] [stdout]     |                 ^^^^^^^^^^ no `DeltaChain` in the root
[INFO] [stdout]     |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]     |
[INFO] [stdout] 148 - use pagedelta::{DeltaChain, BasePage, UpdateDelta, DeltaKind};
[INFO] [stdout] 148 + use pagedelta::{deltachain, BasePage, UpdateDelta, DeltaKind};
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - BasePage (line 229) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `pagedelta::DeltaChain`
[INFO] [stdout]    --> src/lib.rs:231:27
[INFO] [stdout]     |
[INFO] [stdout] 231 | use pagedelta::{BasePage, DeltaChain};
[INFO] [stdout]     |                           ^^^^^^^^^^ no `DeltaChain` in the root
[INFO] [stdout]     |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]     |
[INFO] [stdout] 231 - use pagedelta::{BasePage, DeltaChain};
[INFO] [stdout] 231 + use pagedelta::{BasePage, deltachain};
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/deltachain.rs - deltachain::DeltaChain (line 43) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `pagedelta::DeltaChain`
[INFO] [stdout]   --> src/deltachain.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 | use pagedelta::{DeltaChain, BasePage, UpdateDelta, DeltaKind, BIT_RECLAIM};
[INFO] [stdout]    |                 ^^^^^^^^^^ no `DeltaChain` in the root
[INFO] [stdout]    |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]    |
[INFO] [stdout] 45 - use pagedelta::{DeltaChain, BasePage, UpdateDelta, DeltaKind, BIT_RECLAIM};
[INFO] [stdout] 45 + use pagedelta::{deltachain, BasePage, UpdateDelta, DeltaKind, BIT_RECLAIM};
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/deltachain.rs - deltachain::AtomicChainPtr::compare_and_install (line 269)
[INFO] [stdout]     src/deltachain.rs - deltachain::DeltaChain (line 43)
[INFO] [stdout]     src/iterators.rs - iterators::BranchlessIter (line 49)
[INFO] [stdout]     src/iterators.rs - iterators::BreadthFirstIter (line 146)
[INFO] [stdout]     src/lib.rs - BasePage (line 229)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 15 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.85s; merged doctests compilation took 0.12s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "12aee90939734c74340f5516c3fef1f7360c45109ccb7b805bd290787a96762e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12aee90939734c74340f5516c3fef1f7360c45109ccb7b805bd290787a96762e", kill_on_drop: false }`
[INFO] [stdout] 12aee90939734c74340f5516c3fef1f7360c45109ccb7b805bd290787a96762e
