[INFO] cloning repository https://github.com/oxwm/oxwm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oxwm/oxwm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foxwm%2Foxwm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foxwm%2Foxwm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d754b5e171003e2b214a36b2aedbbf90dcb33271
[INFO] testing oxwm/oxwm against try#7af779037716ae4125ceabb429791b4cf5dd0a43 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foxwm%2Foxwm" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oxwm/oxwm on toolchain 7af779037716ae4125ceabb429791b4cf5dd0a43
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/oxwm/oxwm
[INFO] finished tweaking git repo https://github.com/oxwm/oxwm
[INFO] tweaked toml for git repo https://github.com/oxwm/oxwm written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/oxwm/oxwm 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" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xcb-util v0.3.0
[INFO] [stderr]   Downloaded simple_logger v1.11.0
[INFO] [stderr]   Downloaded serde v1.0.125
[INFO] [stderr]   Downloaded serde_derive v1.0.125
[INFO] [stderr]   Downloaded redox_users v0.4.0
[INFO] [stderr]   Downloaded dirs-sys v0.3.6
[INFO] [stderr]   Downloaded dirs v3.0.2
[INFO] [stderr]   Downloaded nix v0.20.0
[INFO] [stderr]   Downloaded libc v0.2.95
[INFO] [stderr]   Downloaded x11rb v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9161261fc4a895b9ce350f7d80aeaf663a52457f72a5cdcdc22be55ba3380bd6
[INFO] running `Command { std: "docker" "start" "-a" "9161261fc4a895b9ce350f7d80aeaf663a52457f72a5cdcdc22be55ba3380bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9161261fc4a895b9ce350f7d80aeaf663a52457f72a5cdcdc22be55ba3380bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9161261fc4a895b9ce350f7d80aeaf663a52457f72a5cdcdc22be55ba3380bd6", kill_on_drop: false }`
[INFO] [stdout] 9161261fc4a895b9ce350f7d80aeaf663a52457f72a5cdcdc22be55ba3380bd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ccdb8f4578df197f92c3032bbf23a1d297cd59ffab6072c2bf85a01edc5688e
[INFO] running `Command { std: "docker" "start" "-a" "7ccdb8f4578df197f92c3032bbf23a1d297cd59ffab6072c2bf85a01edc5688e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling gethostname v0.2.1
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling simple_logger v1.11.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling x11rb v0.8.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling xcb-util v0.3.0
[INFO] [stderr]    Compiling oxwm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/util.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | / /// An FFI call to the X11 C library function for converting from Keysym names
[INFO] [stdout] 69 | | /// to Keysym values. This is unsafe code. 'symbol' _must_ be a pointer to a
[INFO] [stdout] 70 | | /// null terminated C style string such as is produced by `std::ffi::Cstring`.
[INFO] [stdout]    | |______________________________________________________________________________^
[INFO] [stdout] 71 |   #[link(name = "X11")]
[INFO] [stdout] 72 | / extern "C" {
[INFO] [stdout] 73 | |     fn XStringToKeysym(symbol_name: *const c_char) -> c_ulong;
[INFO] [stdout] 74 | | }
[INFO] [stdout]    | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcpNGDiR/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bdynamic" "-lX11" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libsimple_logger-ca4dc29fc99d634b.rlib,libcolored-770a4cba01d7dce8.rlib,liblazy_static-2bb390fee0230a38.rlib,libatty-da236ad1c1360b53.rlib,libchrono-2eb88fcb32b4a98d.rlib,libnum_integer-92d03ba97d0e17dc.rlib,libnum_traits-671bac53844c4298.rlib,libtime-34b2167ddb8935e3.rlib,libxcb_util-2f7bdabfeb263ccf.rlib,libxcb-aa4bea876fd0dc33.rlib,libtoml-78edd4cfaf79a5a9.rlib,libdirs-5c3f715f4f5d9463.rlib,libdirs_sys-092b1d423f835548.rlib,liblog-c47319b5e74b5781.rlib,libthiserror-aa2a688dbf8cc1b7.rlib,libserde-416ed679f645be71.rlib,libx11rb-e000f284e791cc92.rlib,libgethostname-87d81a6302f2d777.rlib,libnix-8baa8e779785056c.rlib,libbitflags-ee4b6a8effb9c17a.rlib,libcfg_if-33ef6c02a07f9fec.rlib,liblibc-fd0681c75d19c55b.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lxcb-keysyms" "-lxcb" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/oxwm-57329495218f3068" "-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-keysyms
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oxwm` (bin "oxwm") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7ccdb8f4578df197f92c3032bbf23a1d297cd59ffab6072c2bf85a01edc5688e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ccdb8f4578df197f92c3032bbf23a1d297cd59ffab6072c2bf85a01edc5688e", kill_on_drop: false }`
[INFO] [stdout] 7ccdb8f4578df197f92c3032bbf23a1d297cd59ffab6072c2bf85a01edc5688e