[INFO] fetching crate xcb 1.0.0-beta.4...
[INFO] testing xcb-1.0.0-beta.4 against 1.59.0 for beta-1.60-1
[INFO] extracting crate xcb 1.0.0-beta.4 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate xcb 1.0.0-beta.4 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 xcb 1.0.0-beta.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate xcb 1.0.0-beta.4
[INFO] tweaked toml for crates.io crate xcb 1.0.0-beta.4 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate xcb 1.0.0-beta.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gl v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] a7f8b97a5ded835e9c12c217bd62e94a7298a1f2e5f9585404c464b136f380e3
[INFO] running `Command { std: "docker" "start" "-a" "a7f8b97a5ded835e9c12c217bd62e94a7298a1f2e5f9585404c464b136f380e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7f8b97a5ded835e9c12c217bd62e94a7298a1f2e5f9585404c464b136f380e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f8b97a5ded835e9c12c217bd62e94a7298a1f2e5f9585404c464b136f380e3", kill_on_drop: false }`
[INFO] [stdout] a7f8b97a5ded835e9c12c217bd62e94a7298a1f2e5f9585404c464b136f380e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 5e9e5fae3d92fcdf7db17f873be15a933e46d6cd5768a5c5cc6e2c2a88194ac2
[INFO] running `Command { std: "docker" "start" "-a" "5e9e5fae3d92fcdf7db17f873be15a933e46d6cd5768a5c5cc6e2c2a88194ac2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]    Compiling xcb v1.0.0-beta.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> build/cg/union.rs:104:36
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 _ => unreachable!("{:#?}"),
[INFO] [stdout]     |                                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 _ => unreachable!("{:#?}", ...),
[INFO] [stdout]     |                                          +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 _ => unreachable!("{}", "{:#?}"),
[INFO] [stdout]     |                                   +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.50s
[INFO] running `Command { std: "docker" "inspect" "5e9e5fae3d92fcdf7db17f873be15a933e46d6cd5768a5c5cc6e2c2a88194ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e9e5fae3d92fcdf7db17f873be15a933e46d6cd5768a5c5cc6e2c2a88194ac2", kill_on_drop: false }`
[INFO] [stdout] 5e9e5fae3d92fcdf7db17f873be15a933e46d6cd5768a5c5cc6e2c2a88194ac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] a30629d4ea3c1ec654ebce459683b70540c0eb0798012a2861fd6571da8476ec
[INFO] running `Command { std: "docker" "start" "-a" "a30629d4ea3c1ec654ebce459683b70540c0eb0798012a2861fd6571da8476ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> build/cg/union.rs:104:36
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 _ => unreachable!("{:#?}"),
[INFO] [stdout]     |                                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 _ => unreachable!("{:#?}", ...),
[INFO] [stdout]     |                                          +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 _ => unreachable!("{}", "{:#?}"),
[INFO] [stdout]     |                                   +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling x11 v2.19.1
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]    Compiling xcb v1.0.0-beta.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.72s
[INFO] running `Command { std: "docker" "inspect" "a30629d4ea3c1ec654ebce459683b70540c0eb0798012a2861fd6571da8476ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30629d4ea3c1ec654ebce459683b70540c0eb0798012a2861fd6571da8476ec", kill_on_drop: false }`
[INFO] [stdout] a30629d4ea3c1ec654ebce459683b70540c0eb0798012a2861fd6571da8476ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 5726de829407c2da655d8fc11921af354aff834245cee0cc472bc27b84c560af
[INFO] running `Command { std: "docker" "start" "-a" "5726de829407c2da655d8fc11921af354aff834245cee0cc472bc27b84c560af", kill_on_drop: false }`
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]    --> build/cg/union.rs:104:36
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 _ => unreachable!("{:#?}"),
[INFO] [stderr]     |                                    ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 _ => unreachable!("{:#?}", ...),
[INFO] [stderr]     |                                          +++++
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 _ => unreachable!("{}", "{:#?}"),
[INFO] [stderr]     |                                   +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `xcb` (build script) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xcb-23962ae56c731c4b)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test base::test_align_pad ... ok
[INFO] [stdout] test lat1_str::test_latin_str ... ok
[INFO] [stdout] test test::test_cw_is_sorted_distinct ... ok
[INFO] [stdout] test test::test_dynbuf_from_data ... ok
[INFO] [stdout] test xproto::test_sizeof_arc ... ok
[INFO] [stdout] test xproto::test_sizeof_atom ... ok
[INFO] [stdout] test xproto::test_sizeof_charinfo ... ok
[INFO] [stdout] test xproto::test_sizeof_coloritem ... ok
[INFO] [stdout] test xproto::test_sizeof_font ... ok
[INFO] [stdout] test xproto::test_sizeof_fontprop ... ok
[INFO] [stdout] test xproto::test_sizeof_gcontext ... ok
[INFO] [stdout] test xproto::test_sizeof_rectangle ... ok
[INFO] [stdout] test xproto::test_sizeof_rgb ... ok
[INFO] [stdout] test xproto::test_sizeof_point ... ok
[INFO] [stdout] test xproto::test_sizeof_timecoord ... ok
[INFO] [stdout] test xproto::test_sizeof_segment ... ok
[INFO] [stdout] test xproto::test_sizeof_cursor ... ok
[INFO] [stdout] test test::test_fixbuf_from_data ... ok
[INFO] [stdout] test xproto::test_sizeof_visualtype ... ok
[INFO] [stdout] test xproto::test_sizeof_char2b ... ok
[INFO] [stdout] test xproto::test_sizeof_format ... ok
[INFO] [stdout] test xproto::test_sizeof_colormap ... ok
[INFO] [stdout] test xproto::test_sizeof_pixmap ... ok
[INFO] [stdout] test xproto::test_sizeof_window ... ok
[INFO] [stderr]    Doc-tests xcb
[INFO] [stdout] test test::test_dynbuf_from_data_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test /opt/rustwide/target/debug/build/xcb-3132f3165ae0ff62/out/xproto.rs - xproto::ChangeProperty (line 13359) - compile ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/xcb-3132f3165ae0ff62/out/xproto.rs - xproto::InternAtom (line 13057) - compile ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/xcb-3132f3165ae0ff62/out/xproto.rs - xproto::ChangeGc (line 18715) - compile ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/xcb-3132f3165ae0ff62/out/xproto.rs - xproto::GetGeometry (line 12584) - compile ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/xcb-3132f3165ae0ff62/out/xproto.rs - xproto::QueryTree (line 12843) - compile ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/xcb-3132f3165ae0ff62/out/xproto.rs - xproto::PolyLine (line 19291) - compile ... ok
[INFO] [stdout] test src/base.rs - base::Connection::check_request (line 1432) - compile ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/xcb-3132f3165ae0ff62/out/xproto.rs - xproto::ConfigureWindow (line 12246) - compile ... ok
[INFO] [stdout] test src/base.rs - base::Connection::send_request_checked (line 1374) - compile ... ok
[INFO] [stdout] test src/base.rs - base::Connection::generate_id (line 1093) - compile ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/xcb-3132f3165ae0ff62/out/xproto.rs - xproto::SendEvent (line 14351) - compile ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/xcb-3132f3165ae0ff62/out/xproto.rs - xproto::GetProperty (line 13716) - compile ... ok
[INFO] [stdout] test src/base.rs - base::Connection::connect (line 653) - compile ... ok
[INFO] [stdout] test src/base.rs - base::Connection::send_request (line 1323) - compile ... ok
[INFO] [stdout] test src/base.rs - base::Connection::wait_for_reply_unchecked (line 1500) - compile ... ok
[INFO] [stdout] test src/base.rs - base::Connection::connect_with_extensions (line 678) - compile ... FAILED
[INFO] [stdout] test /opt/rustwide/target/debug/build/xcb-3132f3165ae0ff62/out/xproto.rs - xproto::GrabKeyboard (line 15140) - compile ... ok
[INFO] [stdout] test src/base.rs - base::Connection::active_extensions (line 1006) - compile ... FAILED
[INFO] [stdout] test src/base.rs - base::Connection::wait_for_reply (line 1459) - compile ... ok
[INFO] [stdout] test src/base.rs - base::Connection::send_request_unchecked (line 1398) - compile ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/xcb-3132f3165ae0ff62/out/xproto.rs - xproto::GrabPointer (line 14593) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 69) - compile ... ok
[INFO] [stdout] test src/base.rs - base::Connection::wait_for_event (line 1149) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/base.rs - base::Connection::connect_with_extensions (line 678) stdout ----
[INFO] [stdout] error[E0599]: no variant or associated item named `Input` found for enum `Extension` in the current scope
[INFO] [stdout]  --> src/base.rs:681:33
[INFO] [stdout]   |
[INFO] [stdout] 5 |         None, &[xcb::Extension::Input, xcb::Extension::Xkb], &[]
[INFO] [stdout]   |                                 ^^^^^ variant or associated item not found in `Extension`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Xkb` found for enum `Extension` in the current scope
[INFO] [stdout]  --> src/base.rs:681:56
[INFO] [stdout]   |
[INFO] [stdout] 5 |         None, &[xcb::Extension::Input, xcb::Extension::Xkb], &[]
[INFO] [stdout]   |                                                        ^^^ variant or associated item not found in `Extension`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/base.rs - base::Connection::active_extensions (line 1006) stdout ----
[INFO] [stdout] error[E0599]: no variant or associated item named `Xkb` found for enum `Extension` in the current scope
[INFO] [stdout]  --> src/base.rs:1010:33
[INFO] [stdout]   |
[INFO] [stdout] 6 |         None, &[xcb::Extension::Xkb], &[xcb::Extension::Input]
[INFO] [stdout]   |                                 ^^^ variant or associated item not found in `Extension`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Input` found for enum `Extension` in the current scope
[INFO] [stdout]  --> src/base.rs:1010:57
[INFO] [stdout]   |
[INFO] [stdout] 6 |         None, &[xcb::Extension::Xkb], &[xcb::Extension::Input]
[INFO] [stdout]   |                                                         ^^^^^ variant or associated item not found in `Extension`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Input` found for enum `Extension` in the current scope
[INFO] [stdout]  --> src/base.rs:1013:79
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let has_input_ext = conn.active_extensions().any(|e| e == xcb::Extension::Input);
[INFO] [stdout]   |                                                                               ^^^^^ variant or associated item not found in `Extension`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/base.rs - base::Connection::active_extensions (line 1006)
[INFO] [stdout]     src/base.rs - base::Connection::connect_with_extensions (line 678)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 21 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "5726de829407c2da655d8fc11921af354aff834245cee0cc472bc27b84c560af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5726de829407c2da655d8fc11921af354aff834245cee0cc472bc27b84c560af", kill_on_drop: false }`
[INFO] [stdout] 5726de829407c2da655d8fc11921af354aff834245cee0cc472bc27b84c560af