[INFO] fetching crate xcb 1.2.2... [INFO] checking xcb-1.2.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate xcb 1.2.2 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate xcb 1.2.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate xcb 1.2.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate xcb 1.2.2 [INFO] tweaked toml for crates.io crate xcb 1.2.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate xcb 1.2.2 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pkg-config v0.3.17 [INFO] [stderr] Downloaded as-raw-xcb-connection v1.0.0 [INFO] [stderr] Downloaded x11 v2.19.1 [INFO] [stderr] Downloaded libc v0.2.102 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4d1099d6ac2d4a0b90595b2e087471deb3fc73379dac5813b98a10c506c26ac6 [INFO] running `Command { std: "docker" "start" "-a" "4d1099d6ac2d4a0b90595b2e087471deb3fc73379dac5813b98a10c506c26ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d1099d6ac2d4a0b90595b2e087471deb3fc73379dac5813b98a10c506c26ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d1099d6ac2d4a0b90595b2e087471deb3fc73379dac5813b98a10c506c26ac6", kill_on_drop: false }` [INFO] [stdout] 4d1099d6ac2d4a0b90595b2e087471deb3fc73379dac5813b98a10c506c26ac6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c73f001511282e66e192271891bcdc1ebf7c340048d1da29ad0048258e038c5b [INFO] running `Command { std: "docker" "start" "-a" "c73f001511282e66e192271891bcdc1ebf7c340048d1da29ad0048258e038c5b", kill_on_drop: false }` [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Compiling x11 v2.19.1 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking png v0.17.5 [INFO] [stderr] Compiling quick-xml v0.28.2 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Compiling xcb v1.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `wire_off` is never read [INFO] [stdout] --> build/cg/mod.rs:161:9 [INFO] [stdout] | [INFO] [stdout] 158 | Expr { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] ... [INFO] [stdout] 161 | wire_off: Expr, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `wire_off` is never read [INFO] [stdout] --> build/cg/mod.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 165 | Pad { [INFO] [stdout] | --- field in this variant [INFO] [stdout] 166 | wire_off: Expr, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `wire_off` is never read [INFO] [stdout] --> build/cg/mod.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 169 | AlignPad { [INFO] [stdout] | -------- field in this variant [INFO] [stdout] 170 | wire_off: Expr, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `WireOff` is never used [INFO] [stdout] --> build/cg/mod.rs:1127:7 [INFO] [stdout] | [INFO] [stdout] 1127 | trait WireOff { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `typ` and `text` are never read [INFO] [stdout] --> build/cg/doc.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct DocError { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 22 | pub typ: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 23 | pub text: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DocError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `typ` and `name` are never read [INFO] [stdout] --> build/cg/doc.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct DocSee { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 28 | pub typ: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 29 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DocSee` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `errors` and `sees` are never read [INFO] [stdout] --> build/cg/doc.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct Doc { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | pub errors: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 39 | pub sees: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Doc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/ext.rs:336:35 [INFO] [stdout] | [INFO] [stdout] 336 | Extension::BigRequests => &mut crate::bigreq::FFI_EXT, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 336 | Extension::BigRequests => addr_of_mut!(crate::bigreq::FFI_EXT), [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/ext.rs:337:30 [INFO] [stdout] | [INFO] [stdout] 337 | Extension::XcMisc => &mut crate::xc_misc::FFI_EXT, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 337 | Extension::XcMisc => addr_of_mut!(crate::xc_misc::FFI_EXT), [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/ext.rs:336:35 [INFO] [stdout] | [INFO] [stdout] 336 | Extension::BigRequests => &mut crate::bigreq::FFI_EXT, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 336 | Extension::BigRequests => addr_of_mut!(crate::bigreq::FFI_EXT), [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/ext.rs:337:30 [INFO] [stdout] | [INFO] [stdout] 337 | Extension::XcMisc => &mut crate::xc_misc::FFI_EXT, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 337 | Extension::XcMisc => addr_of_mut!(crate::xc_misc::FFI_EXT), [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/bigreq.rs:34:58 [INFO] [stdout] | [INFO] [stdout] 34 | xcb_prefetch_extension_data(conn.get_raw_conn(), &mut FFI_EXT as *mut _); [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 34 | xcb_prefetch_extension_data(conn.get_raw_conn(), addr_of_mut!(FFI_EXT) as *mut _); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/bigreq.rs:45:65 [INFO] [stdout] | [INFO] [stdout] 45 | let reply = xcb_get_extension_data(conn.get_raw_conn(), &mut FFI_EXT as *mut _); [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 45 | let reply = xcb_get_extension_data(conn.get_raw_conn(), addr_of_mut!(FFI_EXT) as *mut _); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/bigreq.rs:217:18 [INFO] [stdout] | [INFO] [stdout] 217 | ext: (&mut FFI_EXT) as *mut _, [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 217 | ext: addr_of_mut!(FFI_EXT) as *mut _, [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/xc_misc.rs:34:58 [INFO] [stdout] | [INFO] [stdout] 34 | xcb_prefetch_extension_data(conn.get_raw_conn(), &mut FFI_EXT as *mut _); [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 34 | xcb_prefetch_extension_data(conn.get_raw_conn(), addr_of_mut!(FFI_EXT) as *mut _); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/xc_misc.rs:45:65 [INFO] [stdout] | [INFO] [stdout] 45 | let reply = xcb_get_extension_data(conn.get_raw_conn(), &mut FFI_EXT as *mut _); [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 45 | let reply = xcb_get_extension_data(conn.get_raw_conn(), addr_of_mut!(FFI_EXT) as *mut _); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/xc_misc.rs:230:18 [INFO] [stdout] | [INFO] [stdout] 230 | ext: (&mut FFI_EXT) as *mut _, [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 230 | ext: addr_of_mut!(FFI_EXT) as *mut _, [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/xc_misc.rs:425:18 [INFO] [stdout] | [INFO] [stdout] 425 | ext: (&mut FFI_EXT) as *mut _, [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 425 | ext: addr_of_mut!(FFI_EXT) as *mut _, [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/xc_misc.rs:642:18 [INFO] [stdout] | [INFO] [stdout] 642 | ext: (&mut FFI_EXT) as *mut _, [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 642 | ext: addr_of_mut!(FFI_EXT) as *mut _, [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/bigreq.rs:34:58 [INFO] [stdout] | [INFO] [stdout] 34 | xcb_prefetch_extension_data(conn.get_raw_conn(), &mut FFI_EXT as *mut _); [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 34 | xcb_prefetch_extension_data(conn.get_raw_conn(), addr_of_mut!(FFI_EXT) as *mut _); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/bigreq.rs:45:65 [INFO] [stdout] | [INFO] [stdout] 45 | let reply = xcb_get_extension_data(conn.get_raw_conn(), &mut FFI_EXT as *mut _); [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 45 | let reply = xcb_get_extension_data(conn.get_raw_conn(), addr_of_mut!(FFI_EXT) as *mut _); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/bigreq.rs:217:18 [INFO] [stdout] | [INFO] [stdout] 217 | ext: (&mut FFI_EXT) as *mut _, [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 217 | ext: addr_of_mut!(FFI_EXT) as *mut _, [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/xc_misc.rs:34:58 [INFO] [stdout] | [INFO] [stdout] 34 | xcb_prefetch_extension_data(conn.get_raw_conn(), &mut FFI_EXT as *mut _); [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 34 | xcb_prefetch_extension_data(conn.get_raw_conn(), addr_of_mut!(FFI_EXT) as *mut _); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/xc_misc.rs:45:65 [INFO] [stdout] | [INFO] [stdout] 45 | let reply = xcb_get_extension_data(conn.get_raw_conn(), &mut FFI_EXT as *mut _); [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 45 | let reply = xcb_get_extension_data(conn.get_raw_conn(), addr_of_mut!(FFI_EXT) as *mut _); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/xc_misc.rs:230:18 [INFO] [stdout] | [INFO] [stdout] 230 | ext: (&mut FFI_EXT) as *mut _, [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 230 | ext: addr_of_mut!(FFI_EXT) as *mut _, [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/xc_misc.rs:425:18 [INFO] [stdout] | [INFO] [stdout] 425 | ext: (&mut FFI_EXT) as *mut _, [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 425 | ext: addr_of_mut!(FFI_EXT) as *mut _, [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-245b807ec0985cd8/out/xc_misc.rs:642:18 [INFO] [stdout] | [INFO] [stdout] 642 | ext: (&mut FFI_EXT) as *mut _, [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 642 | ext: addr_of_mut!(FFI_EXT) as *mut _, [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> examples/threaded_window.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.06s [INFO] running `Command { std: "docker" "inspect" "c73f001511282e66e192271891bcdc1ebf7c340048d1da29ad0048258e038c5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c73f001511282e66e192271891bcdc1ebf7c340048d1da29ad0048258e038c5b", kill_on_drop: false }` [INFO] [stdout] c73f001511282e66e192271891bcdc1ebf7c340048d1da29ad0048258e038c5b