[INFO] fetching crate xidlehook 0.10.0...
[INFO] testing xidlehook-0.10.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate xidlehook 0.10.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate xidlehook 0.10.0
[INFO] finished tweaking crates.io crate xidlehook 0.10.0
[INFO] tweaked toml for crates.io crate xidlehook 0.10.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xidlehook 0.10.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xidlehook 0.10.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf15b81ac0592a73133a1d11846a0fd48f98aaa3341588aaee81c55603e9e473
[INFO] running `Command { std: "docker" "start" "-a" "cf15b81ac0592a73133a1d11846a0fd48f98aaa3341588aaee81c55603e9e473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf15b81ac0592a73133a1d11846a0fd48f98aaa3341588aaee81c55603e9e473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf15b81ac0592a73133a1d11846a0fd48f98aaa3341588aaee81c55603e9e473", kill_on_drop: false }`
[INFO] [stdout] cf15b81ac0592a73133a1d11846a0fd48f98aaa3341588aaee81c55603e9e473
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e38d6a73700118eefa718664e8d4dae9dd842c58aa3b77200d6fe837b172ed3
[INFO] running `Command { std: "docker" "start" "-a" "8e38d6a73700118eefa718664e8d4dae9dd842c58aa3b77200d6fe837b172ed3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling futures-core v0.3.13
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling futures-sink v0.3.13
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling futures-channel v0.3.13
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling futures-io v0.3.13
[INFO] [stderr]    Compiling futures-task v0.3.13
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling pin-project-lite v0.2.5
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling libpulse-sys v1.18.0
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling futures-util v0.3.13
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling libpulse-binding v2.23.0
[INFO] [stderr]    Compiling futures-executor v0.3.13
[INFO] [stderr]    Compiling futures v0.3.13
[INFO] [stderr]    Compiling xidlehook-core v0.3.0
[INFO] [stderr]    Compiling xidlehook v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/main.rs:156:24
[INFO] [stdout]     |
[INFO] [stdout] 156 |                     if let Err(err) = socket::main_loop(&address, socket_tx).await {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/debug/deps/rustcSbMnBY/symbols.o" "<9 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libserde_json-64b3beec10d2c411,libryu-b664b93ef543bc16,libitoa-34108be58b2e71bc,libxidlehook_core-9709bfe2dd45fcf6,libxcb-5aa2812f910c60c3,libtokio-bfd68b47240b02ee,libsignal_hook_registry-b60a5867667dd226,libmemchr-0982ff94c0d9a804,libfnv-2d77ec4f6f971b24,libmio_uds-b317e10c5ef44459,libmio-97ca9070e5833751,libslab-ab64617c0d711aec,libiovec-b5f50895e82c1027,libnet2-aed293b98228e299,libfutures_core-28a8f5afba3c5a8e,libbytes-28d97c987ff6326d,libpin_project_lite-f52fea189085f5e6,liblibpulse_binding-d4f36c8f585c8c4b,liblibpulse_sys-24f0946dc7060901,libnum_traits-0ddc7f3c40c2254d,libnix-6f6025ca27874562,libvoid-c8c62e9ffd6f4978,libcfg_if-7e9efee4241be1ca,liblog-ee86747272c8508a,libcfg_if-33ef6c02a07f9fec,libserde-1420dd8ee9a6c54b,libstructopt-4ff09f113aa752e7,liblazy_static-2bb390fee0230a38,libclap-b5978376a4cb3df0,libvec_map-ecbce826993378bd,libtextwrap-dc3a0cdb086a0baf,libunicode_width-8f833626c49fb0ed,libstrsim-1c33ff29e0d45111,libbitflags-b62ab2fcdb7657f2,libatty-c6edff9723a5b8d0,liblibc-5adc4632266e27a8,libansi_term-dc29728339138c52}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lxcb" "-lxcb-screensaver" "-lpulse" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/deps/rustcSbMnBY/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/xidlehook_client-67fb0a999ac3ef37" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lxcb-screensaver
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xidlehook` (bin "xidlehook-client") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/debug/deps/rustcXo7MBi/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libenv_logger-1508a1bad910be8a,libtermcolor-95b90a5c4c516553,libhumantime-d14a25dbc1f54af2,libquick_error-d40abd8d97f0f2e3,libregex-defd28ef36ba60cf,libthread_local-48debd7f072e9670,libonce_cell-c78cca50d8d56171,libregex_syntax-874075607cc1b9f5,libaho_corasick-7ec7297ac194978f,libserde_json-64b3beec10d2c411,libryu-b664b93ef543bc16,libitoa-34108be58b2e71bc,libserde-1420dd8ee9a6c54b,libxidlehook_core-9709bfe2dd45fcf6,libxcb-5aa2812f910c60c3,liblibpulse_binding-d4f36c8f585c8c4b,liblibpulse_sys-24f0946dc7060901,libnum_traits-0ddc7f3c40c2254d,libtokio-bfd68b47240b02ee,libsignal_hook_registry-b60a5867667dd226,libmemchr-0982ff94c0d9a804,libfnv-2d77ec4f6f971b24,libmio_uds-b317e10c5ef44459,libmio-97ca9070e5833751,libslab-ab64617c0d711aec,libiovec-b5f50895e82c1027,libnet2-aed293b98228e299,libfutures_core-28a8f5afba3c5a8e,libbytes-28d97c987ff6326d,libpin_project_lite-f52fea189085f5e6,libstructopt-4ff09f113aa752e7,liblazy_static-2bb390fee0230a38,libclap-b5978376a4cb3df0,libvec_map-ecbce826993378bd,libtextwrap-dc3a0cdb086a0baf,libunicode_width-8f833626c49fb0ed,libstrsim-1c33ff29e0d45111,libatty-c6edff9723a5b8d0,libansi_term-dc29728339138c52,libnix-6f6025ca27874562,liblibc-5adc4632266e27a8,libvoid-c8c62e9ffd6f4978,libcfg_if-7e9efee4241be1ca,libbitflags-b62ab2fcdb7657f2,liblog-ee86747272c8508a,libcfg_if-33ef6c02a07f9fec}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lxcb" "-lxcb-screensaver" "-lpulse" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/deps/rustcXo7MBi/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/xidlehook-f42f3b4c746f2ebe" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lxcb-screensaver
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xidlehook` (bin "xidlehook") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "8e38d6a73700118eefa718664e8d4dae9dd842c58aa3b77200d6fe837b172ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e38d6a73700118eefa718664e8d4dae9dd842c58aa3b77200d6fe837b172ed3", kill_on_drop: false }`
[INFO] [stdout] 8e38d6a73700118eefa718664e8d4dae9dd842c58aa3b77200d6fe837b172ed3