[INFO] fetching crate x11rb 0.9.0...
[INFO] testing x11rb-0.9.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate x11rb 0.9.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate x11rb 0.9.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate x11rb 0.9.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate x11rb 0.9.0
[INFO] tweaked toml for crates.io crate x11rb 0.9.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate x11rb 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e2f14863409da923a53f46aaaede629ae2e6ea130ea9808c47a4511a5911a3a0
[INFO] running `Command { std: "docker" "start" "-a" "e2f14863409da923a53f46aaaede629ae2e6ea130ea9808c47a4511a5911a3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2f14863409da923a53f46aaaede629ae2e6ea130ea9808c47a4511a5911a3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f14863409da923a53f46aaaede629ae2e6ea130ea9808c47a4511a5911a3a0", kill_on_drop: false }`
[INFO] [stdout] e2f14863409da923a53f46aaaede629ae2e6ea130ea9808c47a4511a5911a3a0
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d23783c7ee51711290cfb0667d6db239219e99b09758bdd66f17c2b0cb50c85
[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" "9d23783c7ee51711290cfb0667d6db239219e99b09758bdd66f17c2b0cb50c85", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.22.1
[INFO] [stderr]    Compiling x11rb v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.65s
[INFO] running `Command { std: "docker" "inspect" "9d23783c7ee51711290cfb0667d6db239219e99b09758bdd66f17c2b0cb50c85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d23783c7ee51711290cfb0667d6db239219e99b09758bdd66f17c2b0cb50c85", kill_on_drop: false }`
[INFO] [stdout] 9d23783c7ee51711290cfb0667d6db239219e99b09758bdd66f17c2b0cb50c85
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85900cbaab946fade5198a9097af1e790e284d125306063278e02963168310d3
[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" "85900cbaab946fade5198a9097af1e790e284d125306063278e02963168310d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling x11rb v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.07s
[INFO] running `Command { std: "docker" "inspect" "85900cbaab946fade5198a9097af1e790e284d125306063278e02963168310d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85900cbaab946fade5198a9097af1e790e284d125306063278e02963168310d3", kill_on_drop: false }`
[INFO] [stdout] 85900cbaab946fade5198a9097af1e790e284d125306063278e02963168310d3
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28a1c30b6500b26a7e4e99ac047b13aa906e55de12a6ccd365d21cbbf0cc8990
[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" "28a1c30b6500b26a7e4e99ac047b13aa906e55de12a6ccd365d21cbbf0cc8990", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/x11rb-f1df1d2ca5001007)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test extension_manager::test::test_info_provider ... ok
[INFO] [stdout] test properties::test::test_wm_class ... ok
[INFO] [stdout] test properties::test::test_wm_hints ... ok
[INFO] [stdout] test rust_connection::parse_display::test::test_parsing ... ok
[INFO] [stdout] test rust_connection::id_allocator::test::increment ... ok
[INFO] [stdout] test rust_connection::xauth::file::test::test_read_iterate ... ok
[INFO] [stdout] test rust_connection::xauth::test::address_mismatch ... ok
[INFO] [stdout] test rust_connection::id_allocator::test::exhaustive ... ok
[INFO] [stdout] test rust_connection::xauth::test::address_wildcard_match2 ... ok
[INFO] [stdout] test rust_connection::xauth::test::address_wildcard_match1 ... ok
[INFO] [stdout] test rust_connection::xauth::test::direct_match ... ok
[INFO] [stdout] test rust_connection::xauth::test::display_wildcard ... ok
[INFO] [stdout] test rust_connection::xauth::test::family_mismatch ... ok
[INFO] [stdout] test rust_connection::xauth::test::number_mismatch ... ok
[INFO] [stdout] test rust_connection::xauth::test::protocol_mismatch ... ok
[INFO] [stdout] test test::test_bitmask_debug ... ok
[INFO] [stdout] test test::test_enum_debug ... ok
[INFO] [stdout] test rust_connection::test::read_setup_failed ... ok
[INFO] [stdout] test utils::pretty_printer::test::test_bitmask ... ok
[INFO] [stdout] test rust_connection::id_allocator::test::invalid_arg ... ok
[INFO] [stdout] test rust_connection::id_allocator::test::new_range ... ok
[INFO] [stdout] test rust_connection::test::read_setup_authenticate ... ok
[INFO] [stdout] test properties::test::test_wm_normal_hints ... ok
[INFO] [stdout] test rust_connection::test::read_setup_success ... ok
[INFO] [stdout] test rust_connection::write_buffer::test::empty_write ... ok
[INFO] [stdout] test rust_connection::write_buffer::test::incorrect_eof ... ok
[INFO] [stdout] test rust_connection::xauth::file::test::test_read ... ok
[INFO] [stdout] test extension_manager::test::test_double_await ... ok
[INFO] [stdout] test utils::pretty_printer::test::test_enum ... ok
[INFO] [stdout] test rust_connection::inner::test::insert_no_sync_with_reply ... ok
[INFO] [stderr]      Running tests/multithread_test.rs (/opt/rustwide/target/debug/deps/multithread_test-fe1e89e3731daaba)
[INFO] [stdout] test rust_connection::inner::test::insert_sync_no_reply ... ok
[INFO] [stdout] test rust_connection::inner::test::insert_no_sync_when_already_syncing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/parsing_tests.rs (/opt/rustwide/target/debug/deps/parsing_tests-4de6f7ab734fccbb)
[INFO] [stdout] test multithread_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 46.43s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/regression_tests.rs (/opt/rustwide/target/debug/deps/regression_tests-7e2e04f0c6d119de)
[INFO] [stdout] test parse_setup ... 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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_client_message_data_parse ... ok
[INFO] [stdout] test test_send_event ... ok
[INFO] [stdout] test test_set_modifier_mapping ... ok
[INFO] [stdout] test test_get_keyboard_mapping ... ok
[INFO] [stdout] test test_poly_segment ... ok
[INFO] [stdout] test test_serialize_setup_authenticate ... ok
[INFO] [stdout] test test_too_large_request ... ok
[INFO] [stdout] test test_big_requests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_bad_request_header_length ... ok
[INFO] [stdout] test test_create_window2 ... ok
[INFO] [stdout] test test_get_input_focus ... ok
[INFO] [stderr]      Running tests/request_parsing_tests.rs (/opt/rustwide/target/debug/deps/request_parsing_tests-b726fd3a46f87609)
[INFO] [stdout] test test_change_window_attributes ... ok
[INFO] [stderr]      Running tests/resource_manager.rs (/opt/rustwide/target/debug/deps/resource_manager-98991d44edc9d14d)
[INFO] [stdout] test test_create_window1 ... ok
[INFO] [stdout] test test_bad_request_header_opcode ... ok
[INFO] [stdout] test test_query_text_extents_odd_length ... ok
[INFO] [stdout] test test_get_window_attributes ... ok
[INFO] [stdout] test test_query_text_extents ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests x11rb
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: lint `private_doc_tests` has been renamed to `rustdoc::private_doc_tests`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     private_doc_tests,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::private_doc_tests`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/connection.rs - connection::RequestConnection::prefetch_maximum_request_bytes (line 276) - compile ... ok
[INFO] [stdout] test src/event_loop_integration.rs - event_loop_integration (line 13) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 43) - compile ... ok
[INFO] [stdout] test src/x11_utils.rs - atom_manager (line 591) ... ok
[INFO] [stdout] test src/x11_utils.rs - atom_manager (line 543) ... ok
[INFO] [stdout] test src/properties.rs - properties::WmClass (line 73) ... ok
[INFO] [stdout] test src/connection.rs - connection::compute_length_field (line 400) ... ok
[INFO] [stdout] test src/protocol/xproto.rs - protocol::xproto::GetPropertyReply::value32 (line 9613) ... ok
[INFO] [stdout] test src/protocol/xproto.rs - protocol::xproto::GetPropertyReply::value8 (line 9532) ... ok
[INFO] [stdout] test src/protocol/xproto.rs - protocol::xproto::GetPropertyReply::value16 (line 9583) ... ok
[INFO] [stdout] test src/protocol/xproto.rs - protocol::xproto::GetPropertyReply::value8 (line 9509) ... ok
[INFO] [stdout] test src/protocol/xproto.rs - protocol::xproto::GetPropertyReply::value32 (line 9633) ... ok
[INFO] [stdout] test src/protocol/xproto.rs - protocol::xproto::GetPropertyReply::value16 (line 9562) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "28a1c30b6500b26a7e4e99ac047b13aa906e55de12a6ccd365d21cbbf0cc8990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28a1c30b6500b26a7e4e99ac047b13aa906e55de12a6ccd365d21cbbf0cc8990", kill_on_drop: false }`
[INFO] [stdout] 28a1c30b6500b26a7e4e99ac047b13aa906e55de12a6ccd365d21cbbf0cc8990