[INFO] crate quinn-proto 0.3.0 is already in cache
[INFO] extracting crate quinn-proto 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/quinn-proto/0.3.0
[INFO] extracting crate quinn-proto 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/quinn-proto/0.3.0
[INFO] validating manifest of quinn-proto-0.3.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of quinn-proto-0.3.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing quinn-proto-0.3.0
[INFO] finished frobbing quinn-proto-0.3.0
[INFO] frobbed toml for quinn-proto-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/quinn-proto/0.3.0/Cargo.toml
[INFO] started frobbing quinn-proto-0.3.0
[INFO] finished frobbing quinn-proto-0.3.0
[INFO] frobbed toml for quinn-proto-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/quinn-proto/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing quinn-proto-0.3.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/quinn-proto/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8f4148cdfcbf92c222d14143ee22b90bb4588bc8c3967209b7456347c0d62f74
[INFO] running `"docker" "start" "-a" "8f4148cdfcbf92c222d14143ee22b90bb4588bc8c3967209b7456347c0d62f74"`
[INFO] [stderr]    Compiling err-derive v0.1.5
[INFO] [stderr]    Compiling rustls v0.15.2
[INFO] [stderr]    Compiling quinn-proto v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]     --> src/connection.rs:2673:9
[INFO] [stderr]      |
[INFO] [stderr] 2666 |         let space = self.space(SpaceId::Data);
[INFO] [stderr]      |                     ---- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 2673 |         self.update_keys(update, space.next_packet_number, false);
[INFO] [stderr]      |         ^^^^                     ------------------------ immutable borrow later used here
[INFO] [stderr]      |         |
[INFO] [stderr]      |         mutable borrow occurs here
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]      = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]      = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.90s
[INFO] running `"docker" "inspect" "8f4148cdfcbf92c222d14143ee22b90bb4588bc8c3967209b7456347c0d62f74"`
[INFO] running `"docker" "rm" "-f" "8f4148cdfcbf92c222d14143ee22b90bb4588bc8c3967209b7456347c0d62f74"`
[INFO] [stdout] 8f4148cdfcbf92c222d14143ee22b90bb4588bc8c3967209b7456347c0d62f74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/quinn-proto/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b99634712be770bdf510429e3441fa60874ecb0fd75196fd457a58dc8a8daa28
[INFO] running `"docker" "start" "-a" "b99634712be770bdf510429e3441fa60874ecb0fd75196fd457a58dc8a8daa28"`
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling yasna v0.2.2
[INFO] [stderr]    Compiling rcgen v0.2.1
[INFO] [stderr]    Compiling quinn-proto v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]     --> src/connection.rs:2673:9
[INFO] [stderr]      |
[INFO] [stderr] 2666 |         let space = self.space(SpaceId::Data);
[INFO] [stderr]      |                     ---- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 2673 |         self.update_keys(update, space.next_packet_number, false);
[INFO] [stderr]      |         ^^^^                     ------------------------ immutable borrow later used here
[INFO] [stderr]      |         |
[INFO] [stderr]      |         mutable borrow occurs here
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]      = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]      = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.26s
[INFO] running `"docker" "inspect" "b99634712be770bdf510429e3441fa60874ecb0fd75196fd457a58dc8a8daa28"`
[INFO] running `"docker" "rm" "-f" "b99634712be770bdf510429e3441fa60874ecb0fd75196fd457a58dc8a8daa28"`
[INFO] [stdout] b99634712be770bdf510429e3441fa60874ecb0fd75196fd457a58dc8a8daa28
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/quinn-proto/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 59c5554e188804055950e8edf60dbfb98b4319c4ed038587493762fb13351b4e
[INFO] running `"docker" "start" "-a" "59c5554e188804055950e8edf60dbfb98b4319c4ed038587493762fb13351b4e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/quinn_proto-8404b1f8eb11d988
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test assembler::test::assemble_complex ... ok
[INFO] [stdout] test assembler::test::assemble_ordered ... ok
[INFO] [stdout] test assembler::test::assemble_duplicate ... ok
[INFO] [stdout] test assembler::test::assemble_contained ... ok
[INFO] [stdout] test assembler::test::assemble_old ... ok
[INFO] [stdout] test assembler::test::assemble_contains ... ok
[INFO] [stdout] test assembler::test::assemble_overlapping ... ok
[INFO] [stdout] test crypto::test::key_derivation_1rtt ... ok
[INFO] [stdout] test frame::test::ack_coding ... ok
[INFO] [stdout] test crypto::test::packet_protection ... ok
[INFO] [stdout] test crypto::test::key_derivation ... ok
[INFO] [stdout] test assembler::test::assemble_unordered ... ok
[INFO] [stdout] test packet::tests::pn_encode ... ok
[INFO] [stdout] test crypto::test::token_sanity ... ok
[INFO] [stdout] test crypto::test::handshake_crypto_roundtrip ... ok
[INFO] [stdout] test packet::tests::header_encoding ... ok
[INFO] [stdout] test range_set::tests::remove_multiple ... ok
[INFO] [stdout] test range_set::tests::merge_and_split ... ok
[INFO] [stdout] test range_set::tests::insert_multiple ... ok
[INFO] [stdout] test range_set::tests::double_remove ... ok
[INFO] [stdout] test range_set::tests::double_merge_wide ... ok
[INFO] [stdout] test range_set::tests::double_merge_exact ... ok
[INFO] [stdout] test spaces::test::sanity ... ok
[INFO] [stdout] test spaces::test::jump ... ok
[INFO] [stdout] test packet::tests::roundtrip_packet_numbers ... ok
[INFO] [stdout] test range_set::tests::single_merge_high ... ok
[INFO] [stdout] test range_set::tests::single_merge_low ... ok
[INFO] [stdout] test spaces::test::happypath ... ok
[INFO] [stdout] test tests::decode_coalesced ... ok
[INFO] [stdout] test tests::finish_stream_flow_control_reordered ... ok
[INFO] [stdout] test tests::congestion ... ok
[INFO] [stdout] test tests::client_stateless_reset ... ok
[INFO] [stdout] test tests::handshake_1rtt_handling ... ok
[INFO] [stdout] test tests::finish_stream ... ok
[INFO] [stdout] test tests::conn_flow_control ... ok
[INFO] [stdout] test tests::initial_retransmit ... ok
[INFO] [stdout] test tests::instant_close ... ok
[INFO] [stdout] test tests::idle_timeout ... ok
[INFO] [stdout] test tests::instant_close_2 ... ok
[INFO] [stdout] test tests::high_latency_handshake ... ok
[INFO] [stdout] test tests::implicit_open ... ok
[INFO] [stdout] test tests::migration ... ok
[INFO] [stdout] test tests::server_busy ... ok
[INFO] [stdout] test tests::reject_self_signed_cert ... ok
[INFO] [stdout] test tests::lifecycle ... ok
[INFO] [stdout] test tests::server_hs_retransmit ... ok
[INFO] [stdout] test tests::reset_stream ... ok
[INFO] [stdout] test tests::key_update_reordered ... ok
[INFO] [stdout] test tests::key_update ... ok
[INFO] [stdout] test tests::stop_opens_bidi ... ok
[INFO] [stdout] test tests::server_stateless_reset ... ok
[INFO] [stdout] test tests::version_negotiate_server ... ok
[INFO] [stdout] test tests::version_negotiate_client ... ok
[INFO] [stdout] test tests::keep_alive ... ok
[INFO] [stdout] test tests::stateless_retry ... ok
[INFO] [stdout] test tests::stream_flow_control ... ok
[INFO] [stdout] test tests::stream_id_backpressure ... ok
[INFO] [stdout] test tests::stop_stream ... ok
[INFO] [stdout] test transport_parameters::test::coding ... ok
[INFO] [stdout] test tests::zero_length_cid ... ok
[INFO] [stdout] test tests::zero_rtt_rejection ... ok
[INFO] [stdout] test tests::zero_rtt ... ok
[INFO] [stdout] test packet::tests::pn_expand_roundtrip ... ok
[INFO] [stderr]    Doc-tests quinn-proto
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "59c5554e188804055950e8edf60dbfb98b4319c4ed038587493762fb13351b4e"`
[INFO] running `"docker" "rm" "-f" "59c5554e188804055950e8edf60dbfb98b4319c4ed038587493762fb13351b4e"`
[INFO] [stdout] 59c5554e188804055950e8edf60dbfb98b4319c4ed038587493762fb13351b4e