[INFO] fetching crate xcb-util 0.3.0...
[INFO] building xcb-util-0.3.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate xcb-util 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate xcb-util 0.3.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xcb-util 0.3.0
[INFO] finished tweaking crates.io crate xcb-util 0.3.0
[INFO] tweaked toml for crates.io crate xcb-util 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 07cd17bdec08ddd0936b9cb17e0063de414a6558484178314d3d003324135e61
[INFO] running `Command { std: "docker" "start" "-a" "07cd17bdec08ddd0936b9cb17e0063de414a6558484178314d3d003324135e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07cd17bdec08ddd0936b9cb17e0063de414a6558484178314d3d003324135e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07cd17bdec08ddd0936b9cb17e0063de414a6558484178314d3d003324135e61", kill_on_drop: false }`
[INFO] [stdout] 07cd17bdec08ddd0936b9cb17e0063de414a6558484178314d3d003324135e61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 948c5dcfc08fa49e1efe1899341913907edd1bc4c0217caf8b19e847b2b34ca3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "948c5dcfc08fa49e1efe1899341913907edd1bc4c0217caf8b19e847b2b34ca3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (c7bdd38427ba511c, c97d9f7503e6fe32), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (2feb8e5f59057887, 55131227c3c2bccc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (1c0f48c2e492e38e, 5d4b6f033cb5d42d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (4fdb2e87a1b00b0, 1ea7bb48c7f0f882), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (6f92f55d94b79a81, b018c467009bb160), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (dcefd6860304af7e, 53955f9e4aa5d6b3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (80ee3420028a0295, 3897ba7a5f155940), 8, 16
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (8c9d489276bd6af4, 1d281eda432d4568), 40, 40
[INFO] [stderr] SG_CR_Eslkdjf: xcb, (33da723442b37d45, eacb46c853ea8572), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: xcb, (6552dee346e6d77d, e93a7ba25a48002c), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: xcb, (f31870510d2981d0, ea2028196bb7357f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: xcb, (df547c8eece639ac, 1da066ab770cffc), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: xcb, (af9a6a5cbc38d425, e22a00df3fb47505), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: xcb, (db60dcb152f196b6, b45f1457ca46c6a), 0, 0
[INFO] [stderr]    Compiling xcb-util v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/util.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / macro_rules! define {
[INFO] [stdout] 2   | |     (cookie $cookie:ident for $inner:ident => $reply:ident) => (
[INFO] [stdout] 3   | |         pub struct $cookie<'a>(xcb::GetPropertyCookie<'a>,
[INFO] [stdout] 4   | |             unsafe extern "C" fn(*mut xcb_connection_t, xcb_get_property_cookie_t, *mut $inner, *mut *mut xcb_generic_error_t) -> u8);
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     );
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/util.rs:242:1
[INFO] [stdout]     |
[INFO] [stdout] 242 | / macro_rules! void {
[INFO] [stdout] 243 | |     (checked -> $conn:expr, $cookie:expr) => (unsafe {
[INFO] [stdout] 244 | |         xcb::VoidCookie {
[INFO] [stdout] 245 | |             cookie:  $cookie,
[INFO] [stdout] ...   |
[INFO] [stdout] 257 | |     });
[INFO] [stdout] 258 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/util.rs:260:1
[INFO] [stdout]     |
[INFO] [stdout] 260 | / macro_rules! property {
[INFO] [stdout] 261 | |     (checked $name:ident -> $conn:expr, $cookie:expr) => (unsafe {
[INFO] [stdout] 262 | |         $name {
[INFO] [stdout] 263 | |             conn:    $conn,
[INFO] [stdout] ...   |
[INFO] [stdout] 275 | |     });
[INFO] [stdout] 276 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `into`
[INFO] [stdout]    --> src/util.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn into<'a>(data: *const c_char, length: u32) -> Vec<&'a str> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from`
[INFO] [stdout]    --> src/util.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn from<'a, T: IntoIterator<Item=&'a str>>(data: T) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.63s
[INFO] running `Command { std: "docker" "inspect" "948c5dcfc08fa49e1efe1899341913907edd1bc4c0217caf8b19e847b2b34ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "948c5dcfc08fa49e1efe1899341913907edd1bc4c0217caf8b19e847b2b34ca3", kill_on_drop: false }`
[INFO] [stdout] 948c5dcfc08fa49e1efe1899341913907edd1bc4c0217caf8b19e847b2b34ca3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f4721d2184e9849cf6b56bb00d2474bf67e39ea74b819836bf4646dd2d5b1ee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f4721d2184e9849cf6b56bb00d2474bf67e39ea74b819836bf4646dd2d5b1ee", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (8c9d489276bd6af4, 1d281eda432d4568), 40, 40
[INFO] [stderr] SG_CR_Eslkdjf: log, (c7bdd38427ba511c, c97d9f7503e6fe32), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (2feb8e5f59057887, 55131227c3c2bccc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (1c0f48c2e492e38e, 5d4b6f033cb5d42d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (4fdb2e87a1b00b0, 1ea7bb48c7f0f882), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (6f92f55d94b79a81, b018c467009bb160), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (dcefd6860304af7e, 53955f9e4aa5d6b3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (80ee3420028a0295, 3897ba7a5f155940), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: xcb, (33da723442b37d45, eacb46c853ea8572), 0, 0
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/util.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / macro_rules! define {
[INFO] [stdout] 2   | |     (cookie $cookie:ident for $inner:ident => $reply:ident) => (
[INFO] [stdout] 3   | |         pub struct $cookie<'a>(xcb::GetPropertyCookie<'a>,
[INFO] [stdout] 4   | |             unsafe extern "C" fn(*mut xcb_connection_t, xcb_get_property_cookie_t, *mut $inner, *mut *mut xcb_generic_error_t) -> u8);
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     );
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: xcb, (6552dee346e6d77d, e93a7ba25a48002c), 16, 16
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/util.rs:242:1
[INFO] [stdout]     |
[INFO] [stdout] 242 | / macro_rules! void {
[INFO] [stdout] 243 | |     (checked -> $conn:expr, $cookie:expr) => (unsafe {
[INFO] [stdout] 244 | |         xcb::VoidCookie {
[INFO] [stdout] 245 | |             cookie:  $cookie,
[INFO] [stdout] ...   |
[INFO] [stdout] 257 | |     });
[INFO] [stdout] 258 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: xcb, (f31870510d2981d0, ea2028196bb7357f), 0, 0
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/util.rs:260:1
[INFO] [stdout]     |
[INFO] [stdout] 260 | / macro_rules! property {
[INFO] [stdout] 261 | |     (checked $name:ident -> $conn:expr, $cookie:expr) => (unsafe {
[INFO] [stdout] 262 | |         $name {
[INFO] [stdout] 263 | |             conn:    $conn,
[INFO] [stdout] ...   |
[INFO] [stdout] 275 | |     });
[INFO] [stdout] 276 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: xcb, (df547c8eece639ac, 1da066ab770cffc), 16, 16
[INFO] [stdout] warning: function is never used: `into`
[INFO] [stdout]    --> src/util.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn into<'a>(data: *const c_char, length: u32) -> Vec<&'a str> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: xcb, (af9a6a5cbc38d425, e22a00df3fb47505), 0, 0
[INFO] [stdout] warning: function is never used: `from`
[INFO] [stdout]    --> src/util.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn from<'a, T: IntoIterator<Item=&'a str>>(data: T) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: xcb, (db60dcb152f196b6, b45f1457ca46c6a), 0, 0
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xcb-util v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/util.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / macro_rules! define {
[INFO] [stdout] 2   | |     (cookie $cookie:ident for $inner:ident => $reply:ident) => (
[INFO] [stdout] 3   | |         pub struct $cookie<'a>(xcb::GetPropertyCookie<'a>,
[INFO] [stdout] 4   | |             unsafe extern "C" fn(*mut xcb_connection_t, xcb_get_property_cookie_t, *mut $inner, *mut *mut xcb_generic_error_t) -> u8);
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     );
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/util.rs:242:1
[INFO] [stdout]     |
[INFO] [stdout] 242 | / macro_rules! void {
[INFO] [stdout] 243 | |     (checked -> $conn:expr, $cookie:expr) => (unsafe {
[INFO] [stdout] 244 | |         xcb::VoidCookie {
[INFO] [stdout] 245 | |             cookie:  $cookie,
[INFO] [stdout] ...   |
[INFO] [stdout] 257 | |     });
[INFO] [stdout] 258 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/util.rs:260:1
[INFO] [stdout]     |
[INFO] [stdout] 260 | / macro_rules! property {
[INFO] [stdout] 261 | |     (checked $name:ident -> $conn:expr, $cookie:expr) => (unsafe {
[INFO] [stdout] 262 | |         $name {
[INFO] [stdout] 263 | |             conn:    $conn,
[INFO] [stdout] ...   |
[INFO] [stdout] 275 | |     });
[INFO] [stdout] 276 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `into`
[INFO] [stdout]    --> src/util.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn into<'a>(data: *const c_char, length: u32) -> Vec<&'a str> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from`
[INFO] [stdout]    --> src/util.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn from<'a, T: IntoIterator<Item=&'a str>>(data: T) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "7f4721d2184e9849cf6b56bb00d2474bf67e39ea74b819836bf4646dd2d5b1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f4721d2184e9849cf6b56bb00d2474bf67e39ea74b819836bf4646dd2d5b1ee", kill_on_drop: false }`
[INFO] [stdout] 7f4721d2184e9849cf6b56bb00d2474bf67e39ea74b819836bf4646dd2d5b1ee