[INFO] cloning repository https://github.com/heiytor/saphire
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heiytor/saphire" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheiytor%2Fsaphire", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheiytor%2Fsaphire'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc73208a48f07d0772624f25423e80bd4ec93138
[INFO] testing heiytor/saphire against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheiytor%2Fsaphire" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/heiytor/saphire
[INFO] finished tweaking git repo https://github.com/heiytor/saphire
[INFO] tweaked toml for git repo https://github.com/heiytor/saphire written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/heiytor/saphire on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/heiytor/saphire 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dyn-clone v1.0.16
[INFO] [stderr]   Downloaded env_logger v0.11.0
[INFO] [stderr]   Downloaded xcb-util v0.4.0
[INFO] [stderr]   Downloaded xcb v0.10.1
[INFO] [stderr]   Downloaded regex-automata v0.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf837a6962d97a539f43f6a369cdacaf1390759c308d7de6a237b4308f8f6c78
[INFO] running `Command { std: "docker" "start" "-a" "cf837a6962d97a539f43f6a369cdacaf1390759c308d7de6a237b4308f8f6c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf837a6962d97a539f43f6a369cdacaf1390759c308d7de6a237b4308f8f6c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf837a6962d97a539f43f6a369cdacaf1390759c308d7de6a237b4308f8f6c78", kill_on_drop: false }`
[INFO] [stdout] cf837a6962d97a539f43f6a369cdacaf1390759c308d7de6a237b4308f8f6c78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cefffce13d344a23e1a088b691aa278a6ac08f5490c0c021586058d4642a0dcb
[INFO] running `Command { std: "docker" "start" "-a" "cefffce13d344a23e1a088b691aa278a6ac08f5490c0c021586058d4642a0dcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling pkg-config v0.3.28
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling dyn-clone v1.0.16
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling anstream v0.6.11
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling xcb v0.10.1
[INFO] [stderr]    Compiling regex-automata v0.4.4
[INFO] [stderr]    Compiling xcb-util v0.4.0
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling env_logger v0.11.0
[INFO] [stderr]    Compiling saphire v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `KeybindingBuilder`
[INFO] [stdout]   --> src/keyboard/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         KeybindingBuilder,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/tag/mod.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 |     layout::Layout, config::Config, util::{self, math},
[INFO] [stdout]    |                                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/handlers.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn on_configure_request(e: &xcb::ConfigureNotifyEvent, ctx: EventContext) -> Result<(), Error> {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/handlers.rs:72:60
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn on_configure_request(e: &xcb::ConfigureNotifyEvent, ctx: EventContext) -> Result<(), Error> {
[INFO] [stdout]    |                                                            ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `modifier` are never read
[INFO] [stdout]   --> src/mouse/callback.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct MouseInfo {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub x: i16,
[INFO] [stdout]    |         ^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub y: i16,
[INFO] [stdout]    |         ^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub modifier: u16,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MouseInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/screen/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ScreenGeometry {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 17 |     pub width: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 18 |     pub height: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ScreenGeometry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `geo` is never read
[INFO] [stdout]   --> src/screen/mod.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Screen {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub geo: ScreenGeometry,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `sticky_tag` and `get_tag` are never used
[INFO] [stdout]    --> src/screen/mod.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | impl Screen {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 163 |     pub fn sticky_tag(&self) -> &Tag {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn get_tag(&self, id: u32) -> Result<&Tag, Error> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/util.rs:77:25
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn get_screen(conn: &xcb::Connection) -> xcb::Screen {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn get_screen(conn: &xcb::Connection) -> xcb::Screen<'_> {
[INFO] [stdout]    |                                                         ++++
[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/rustcjHPK6w/symbols.o" "<10 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libenv_logger-8abaf8ea93817109,libanstream-d51ad672f79d0cea,libanstyle_query-e0c0489604e94a5d,libcolorchoice-8f7a2c879d8373ba,libanstyle_parse-08df042d384b5e86,libutf8parse-2dafa234715afe75,libenv_filter-09739e0d4ea442e0,libregex-060c47b569b56e4c,libregex_automata-d1b4b32fad64fc88,libaho_corasick-aad4275281e776f4,libmemchr-64048513be078178,libregex_syntax-2a45167ea2b46f0b,libanstyle-afeb38dcbf14ba14,libhumantime-6aa28bdea1790f27,libx11-76aa3f7381c3685e,libdyn_clone-a8a6b67eb69e86f9,libxcb_util-ad7672967606fb62,libxcb-dc52b5475dc17d5d,liblog-cafd2a45d4d8c25a,liblibc-8f1db23c13ba4833}.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" "-lX11" "-lxcb-icccm" "-lxcb-ewmh" "-lxcb-keysyms" "-lxcb" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/deps/rustcjHPK6w/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/saphire-bfeae523d12354bb" "-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-icccm
[INFO] [stdout]           rust-lld: error: unable to find library -lxcb-ewmh
[INFO] [stdout]           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 `saphire` (bin "saphire") due to 1 previous error; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cefffce13d344a23e1a088b691aa278a6ac08f5490c0c021586058d4642a0dcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cefffce13d344a23e1a088b691aa278a6ac08f5490c0c021586058d4642a0dcb", kill_on_drop: false }`
[INFO] [stdout] cefffce13d344a23e1a088b691aa278a6ac08f5490c0c021586058d4642a0dcb