[INFO] fetching crate xcb 1.5.0... [INFO] checking xcb-1.5.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate xcb 1.5.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate xcb 1.5.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate xcb 1.5.0 [INFO] tweaked toml for crates.io crate xcb 1.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate xcb 1.5.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate xcb 1.5.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded as-raw-xcb-connection v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e37b3a3de4dea8649891adf5138352987d9ef6fb7c5022a916da2a4d72cce38 [INFO] running `Command { std: "docker" "start" "-a" "5e37b3a3de4dea8649891adf5138352987d9ef6fb7c5022a916da2a4d72cce38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e37b3a3de4dea8649891adf5138352987d9ef6fb7c5022a916da2a4d72cce38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e37b3a3de4dea8649891adf5138352987d9ef6fb7c5022a916da2a4d72cce38", kill_on_drop: false }` [INFO] [stdout] 5e37b3a3de4dea8649891adf5138352987d9ef6fb7c5022a916da2a4d72cce38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 327ee848a9223cb38ef33bf88a4245337b1590467796846f4b8e6756a6697695 [INFO] running `Command { std: "docker" "start" "-a" "327ee848a9223cb38ef33bf88a4245337b1590467796846f4b8e6756a6697695", kill_on_drop: false }` [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling xml-rs v0.8.19 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking fdeflate v0.3.1 [INFO] [stderr] Compiling x11 v2.21.0 [INFO] [stderr] Compiling quick-xml v0.30.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking png v0.17.10 [INFO] [stderr] Compiling xcb v1.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lat1_str.rs:75:27 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn from_utf8(str: &str) -> Cow { [INFO] [stdout] | ^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 75 | pub fn from_utf8(str: &str) -> Cow<'_, Lat1Str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lat1_str.rs:129:20 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn to_utf8(&self) -> Cow { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 129 | pub fn to_utf8(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-d4d776cb59e697ff/out/xproto.rs:6210:27 [INFO] [stdout] | [INFO] [stdout] 6210 | pub fn allowed_depths(&self) -> DepthIterator { [INFO] [stdout] | ^^^^^ ------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 6210 | pub fn allowed_depths(&self) -> DepthIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-d4d776cb59e697ff/out/xproto.rs:7385:18 [INFO] [stdout] | [INFO] [stdout] 7385 | pub fn roots(&self) -> ScreenIterator { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 7385 | pub fn roots(&self) -> ScreenIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-d4d776cb59e697ff/out/xproto.rs:17988:18 [INFO] [stdout] | [INFO] [stdout] 17988 | pub fn names(&self) -> StrIterator { [INFO] [stdout] | ^^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 17988 | pub fn names(&self) -> StrIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-d4d776cb59e697ff/out/xproto.rs:18690:17 [INFO] [stdout] | [INFO] [stdout] 18690 | pub fn path(&self) -> StrIterator { [INFO] [stdout] | ^^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 18690 | pub fn path(&self) -> StrIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-d4d776cb59e697ff/out/xproto.rs:23555:18 [INFO] [stdout] | [INFO] [stdout] 23555 | pub fn names(&self) -> StrIterator { [INFO] [stdout] | ^^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 23555 | pub fn names(&self) -> StrIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-d4d776cb59e697ff/out/xproto.rs:25037:18 [INFO] [stdout] | [INFO] [stdout] 25037 | pub fn hosts(&self) -> HostIterator { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 25037 | pub fn hosts(&self) -> HostIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lat1_str.rs:75:27 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn from_utf8(str: &str) -> Cow { [INFO] [stdout] | ^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 75 | pub fn from_utf8(str: &str) -> Cow<'_, Lat1Str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lat1_str.rs:129:20 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn to_utf8(&self) -> Cow { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 129 | pub fn to_utf8(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-d4d776cb59e697ff/out/xproto.rs:6210:27 [INFO] [stdout] | [INFO] [stdout] 6210 | pub fn allowed_depths(&self) -> DepthIterator { [INFO] [stdout] | ^^^^^ ------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 6210 | pub fn allowed_depths(&self) -> DepthIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-d4d776cb59e697ff/out/xproto.rs:7385:18 [INFO] [stdout] | [INFO] [stdout] 7385 | pub fn roots(&self) -> ScreenIterator { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 7385 | pub fn roots(&self) -> ScreenIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-d4d776cb59e697ff/out/xproto.rs:17988:18 [INFO] [stdout] | [INFO] [stdout] 17988 | pub fn names(&self) -> StrIterator { [INFO] [stdout] | ^^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 17988 | pub fn names(&self) -> StrIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-d4d776cb59e697ff/out/xproto.rs:18690:17 [INFO] [stdout] | [INFO] [stdout] 18690 | pub fn path(&self) -> StrIterator { [INFO] [stdout] | ^^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 18690 | pub fn path(&self) -> StrIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-d4d776cb59e697ff/out/xproto.rs:23555:18 [INFO] [stdout] | [INFO] [stdout] 23555 | pub fn names(&self) -> StrIterator { [INFO] [stdout] | ^^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 23555 | pub fn names(&self) -> StrIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> /opt/rustwide/target/debug/build/xcb-d4d776cb59e697ff/out/xproto.rs:25037:18 [INFO] [stdout] | [INFO] [stdout] 25037 | pub fn hosts(&self) -> HostIterator { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 25037 | pub fn hosts(&self) -> HostIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.15s [INFO] running `Command { std: "docker" "inspect" "327ee848a9223cb38ef33bf88a4245337b1590467796846f4b8e6756a6697695", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "327ee848a9223cb38ef33bf88a4245337b1590467796846f4b8e6756a6697695", kill_on_drop: false }` [INFO] [stdout] 327ee848a9223cb38ef33bf88a4245337b1590467796846f4b8e6756a6697695