[INFO] fetching crate xcb-util 0.4.0...
[INFO] testing xcb-util-0.4.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate xcb-util 0.4.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate xcb-util 0.4.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xcb-util 0.4.0
[INFO] finished tweaking crates.io crate xcb-util 0.4.0
[INFO] tweaked toml for crates.io crate xcb-util 0.4.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d11d6a03b262640ceeb6f34463719b7a6b60de86cb714336c38914488ef0d67b
[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" "d11d6a03b262640ceeb6f34463719b7a6b60de86cb714336c38914488ef0d67b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d11d6a03b262640ceeb6f34463719b7a6b60de86cb714336c38914488ef0d67b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11d6a03b262640ceeb6f34463719b7a6b60de86cb714336c38914488ef0d67b", kill_on_drop: false }`
[INFO] [stdout] d11d6a03b262640ceeb6f34463719b7a6b60de86cb714336c38914488ef0d67b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 346d51f406d64d80b90d80635d7f1024c1eea09810425bc2449110c094bbde16
[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" "346d51f406d64d80b90d80635d7f1024c1eea09810425bc2449110c094bbde16", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]    Compiling xcb v0.10.1
[INFO] [stderr]    Compiling xcb-util v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `define`
[INFO] [stdout]  --> src/util.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! define {
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `void`
[INFO] [stdout]    --> src/util.rs:242:14
[INFO] [stdout]     |
[INFO] [stdout] 242 | macro_rules! void {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `property`
[INFO] [stdout]    --> src/util.rs:260:14
[INFO] [stdout]     |
[INFO] [stdout] 260 | macro_rules! property {
[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 14.49s
[INFO] running `Command { std: "docker" "inspect" "346d51f406d64d80b90d80635d7f1024c1eea09810425bc2449110c094bbde16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "346d51f406d64d80b90d80635d7f1024c1eea09810425bc2449110c094bbde16", kill_on_drop: false }`
[INFO] [stdout] 346d51f406d64d80b90d80635d7f1024c1eea09810425bc2449110c094bbde16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", 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] 7a107fd22d918b1481c0c44c18fe921f345744e8fe3570ef8f0f59989a7d6019
[INFO] running `Command { std: "docker" "start" "-a" "7a107fd22d918b1481c0c44c18fe921f345744e8fe3570ef8f0f59989a7d6019", kill_on_drop: false }`
[INFO] [stderr]    Compiling xcb-util v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `define`
[INFO] [stdout]  --> src/util.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! define {
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `void`
[INFO] [stdout]    --> src/util.rs:242:14
[INFO] [stdout]     |
[INFO] [stdout] 242 | macro_rules! void {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `property`
[INFO] [stdout]    --> src/util.rs:260:14
[INFO] [stdout]     |
[INFO] [stdout] 260 | macro_rules! property {
[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] [stdout] warning: unused macro definition: `define`
[INFO] [stdout]  --> src/util.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! define {
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `void`
[INFO] [stdout]    --> src/util.rs:242:14
[INFO] [stdout]     |
[INFO] [stdout] 242 | macro_rules! void {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `property`
[INFO] [stdout]    --> src/util.rs:260:14
[INFO] [stdout]     |
[INFO] [stdout] 260 | macro_rules! property {
[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 0.81s
[INFO] running `Command { std: "docker" "inspect" "7a107fd22d918b1481c0c44c18fe921f345744e8fe3570ef8f0f59989a7d6019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a107fd22d918b1481c0c44c18fe921f345744e8fe3570ef8f0f59989a7d6019", kill_on_drop: false }`
[INFO] [stdout] 7a107fd22d918b1481c0c44c18fe921f345744e8fe3570ef8f0f59989a7d6019
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac0bb151873365077b335ca6284f5ea2805514fee1534ee457bc833ef330ccf5
[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" "ac0bb151873365077b335ca6284f5ea2805514fee1534ee457bc833ef330ccf5", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `define`
[INFO] [stderr]  --> src/util.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | macro_rules! define {
[INFO] [stderr]   |              ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `void`
[INFO] [stderr]    --> src/util.rs:242:14
[INFO] [stderr]     |
[INFO] [stderr] 242 | macro_rules! void {
[INFO] [stderr]     |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `property`
[INFO] [stderr]    --> src/util.rs:260:14
[INFO] [stderr]     |
[INFO] [stderr] 260 | macro_rules! property {
[INFO] [stderr]     |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `into`
[INFO] [stderr]    --> src/util.rs:283:9
[INFO] [stderr]     |
[INFO] [stderr] 283 |     pub fn into<'a>(data: *const c_char, length: u32) -> Vec<&'a str> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from`
[INFO] [stderr]    --> src/util.rs:304:9
[INFO] [stderr]     |
[INFO] [stderr] 304 |     pub fn from<'a, T: IntoIterator<Item=&'a str>>(data: T) -> Vec<u8> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `xcb-util` (lib) generated 5 warnings
[INFO] [stderr] warning: `xcb-util` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xcb_util-cd67acdefc62ee7a)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests xcb-util
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac0bb151873365077b335ca6284f5ea2805514fee1534ee457bc833ef330ccf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0bb151873365077b335ca6284f5ea2805514fee1534ee457bc833ef330ccf5", kill_on_drop: false }`
[INFO] [stdout] ac0bb151873365077b335ca6284f5ea2805514fee1534ee457bc833ef330ccf5