[INFO] fetching crate fltk 1.5.17...
[INFO] testing fltk-1.5.17 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate fltk 1.5.17 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate fltk 1.5.17
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fltk 1.5.17
[INFO] tweaked toml for crates.io crate fltk 1.5.17 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fltk 1.5.17 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fltk 1.5.17 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d53cef2a3d6d27922bc0f2e514e9d687818aa3d38a28c23e513e8553a2a1d86
[INFO] running `Command { std: "docker" "start" "-a" "1d53cef2a3d6d27922bc0f2e514e9d687818aa3d38a28c23e513e8553a2a1d86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d53cef2a3d6d27922bc0f2e514e9d687818aa3d38a28c23e513e8553a2a1d86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d53cef2a3d6d27922bc0f2e514e9d687818aa3d38a28c23e513e8553a2a1d86", kill_on_drop: false }`
[INFO] [stdout] 1d53cef2a3d6d27922bc0f2e514e9d687818aa3d38a28c23e513e8553a2a1d86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eee610f86041648ec2be7fd6b1f84ad0dddfbaee3cf10dbc26a942ab161d6743
[INFO] running `Command { std: "docker" "start" "-a" "eee610f86041648ec2be7fd6b1f84ad0dddfbaee3cf10dbc26a942ab161d6743", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.23
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling ttf-parser v0.25.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling fltk-sys v1.5.15
[INFO] [stderr]    Compiling fltk v1.5.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1049:25
[INFO] [stdout]      |
[INFO] [stdout] 1049 |     pub fn u8c_disp_row(&self, drow: i32) -> BuffRow {
[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] 1049 |     pub fn u8c_disp_row(&self, drow: i32) -> BuffRow<'_> {
[INFO] [stdout]      |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1058:25
[INFO] [stdout]      |
[INFO] [stdout] 1058 |     pub fn u8c_hist_row(&self, hrow: i32) -> BuffRow {
[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] 1058 |     pub fn u8c_hist_row(&self, hrow: i32) -> BuffRow<'_> {
[INFO] [stdout]      |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1067:29
[INFO] [stdout]      |
[INFO] [stdout] 1067 |     pub fn u8c_hist_use_row(&self, hurow: i32) -> BuffRow {
[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] 1067 |     pub fn u8c_hist_use_row(&self, hurow: i32) -> BuffRow<'_> {
[INFO] [stdout]      |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1076:25
[INFO] [stdout]      |
[INFO] [stdout] 1076 |     pub fn u8c_ring_row(&self, grow: i32) -> BuffRow {
[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] 1076 |     pub fn u8c_ring_row(&self, grow: i32) -> BuffRow<'_> {
[INFO] [stdout]      |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1259:17
[INFO] [stdout]      |
[INFO] [stdout] 1259 |     pub fn iter(&self) -> BuffRowIter {
[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] 1259 |     pub fn iter(&self) -> BuffRowIter<'_> {
[INFO] [stdout]      |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "eee610f86041648ec2be7fd6b1f84ad0dddfbaee3cf10dbc26a942ab161d6743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eee610f86041648ec2be7fd6b1f84ad0dddfbaee3cf10dbc26a942ab161d6743", kill_on_drop: false }`
[INFO] [stdout] eee610f86041648ec2be7fd6b1f84ad0dddfbaee3cf10dbc26a942ab161d6743
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53dc5992ddb4b23da48f5e144ea795cf03a492497700bb19816e50e7ded335ef
[INFO] running `Command { std: "docker" "start" "-a" "53dc5992ddb4b23da48f5e144ea795cf03a492497700bb19816e50e7ded335ef", kill_on_drop: false }`
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1049:25
[INFO] [stdout]      |
[INFO] [stdout] 1049 |     pub fn u8c_disp_row(&self, drow: i32) -> BuffRow {
[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] 1049 |     pub fn u8c_disp_row(&self, drow: i32) -> BuffRow<'_> {
[INFO] [stdout]      |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fltk v1.5.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1058:25
[INFO] [stdout]      |
[INFO] [stdout] 1058 |     pub fn u8c_hist_row(&self, hrow: i32) -> BuffRow {
[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] 1058 |     pub fn u8c_hist_row(&self, hrow: i32) -> BuffRow<'_> {
[INFO] [stdout]      |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1067:29
[INFO] [stdout]      |
[INFO] [stdout] 1067 |     pub fn u8c_hist_use_row(&self, hurow: i32) -> BuffRow {
[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] 1067 |     pub fn u8c_hist_use_row(&self, hurow: i32) -> BuffRow<'_> {
[INFO] [stdout]      |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1076:25
[INFO] [stdout]      |
[INFO] [stdout] 1076 |     pub fn u8c_ring_row(&self, grow: i32) -> BuffRow {
[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] 1076 |     pub fn u8c_ring_row(&self, grow: i32) -> BuffRow<'_> {
[INFO] [stdout]      |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1259:17
[INFO] [stdout]      |
[INFO] [stdout] 1259 |     pub fn iter(&self) -> BuffRowIter {
[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] 1259 |     pub fn iter(&self) -> BuffRowIter<'_> {
[INFO] [stdout]      |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]  --> tests/image.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let app = app::App::default().with_scheme(app::Scheme::Gleam);
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]  --> tests/image.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut frame = Frame::default().size_of(&wind);
[INFO] [stdout]   |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> tests/image.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut frame = Frame::default().size_of(&wind);
[INFO] [stdout]   |         ----^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> tests/clear.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |             let b = button::Button::new(0, 0, 100, 100, "None");
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> tests/clear.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     btn.handle(move |w, ev| {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1049:25
[INFO] [stdout]      |
[INFO] [stdout] 1049 |     pub fn u8c_disp_row(&self, drow: i32) -> BuffRow {
[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] 1049 |     pub fn u8c_disp_row(&self, drow: i32) -> BuffRow<'_> {
[INFO] [stdout]      |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1058:25
[INFO] [stdout]      |
[INFO] [stdout] 1058 |     pub fn u8c_hist_row(&self, hrow: i32) -> BuffRow {
[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] 1058 |     pub fn u8c_hist_row(&self, hrow: i32) -> BuffRow<'_> {
[INFO] [stdout]      |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1067:29
[INFO] [stdout]      |
[INFO] [stdout] 1067 |     pub fn u8c_hist_use_row(&self, hurow: i32) -> BuffRow {
[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] 1067 |     pub fn u8c_hist_use_row(&self, hurow: i32) -> BuffRow<'_> {
[INFO] [stdout]      |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1076:25
[INFO] [stdout]      |
[INFO] [stdout] 1076 |     pub fn u8c_ring_row(&self, grow: i32) -> BuffRow {
[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] 1076 |     pub fn u8c_ring_row(&self, grow: i32) -> BuffRow<'_> {
[INFO] [stdout]      |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/terminal.rs:1259:17
[INFO] [stdout]      |
[INFO] [stdout] 1259 |     pub fn iter(&self) -> BuffRowIter {
[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] 1259 |     pub fn iter(&self) -> BuffRowIter<'_> {
[INFO] [stdout]      |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 31.28s
[INFO] running `Command { std: "docker" "inspect" "53dc5992ddb4b23da48f5e144ea795cf03a492497700bb19816e50e7ded335ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53dc5992ddb4b23da48f5e144ea795cf03a492497700bb19816e50e7ded335ef", kill_on_drop: false }`
[INFO] [stdout] 53dc5992ddb4b23da48f5e144ea795cf03a492497700bb19816e50e7ded335ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fbd17024595053a5b6a7ca278174a0b874dc3b9a4d7abccbd229b50ba911174
[INFO] running `Command { std: "docker" "start" "-a" "2fbd17024595053a5b6a7ca278174a0b874dc3b9a4d7abccbd229b50ba911174", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/terminal.rs:1049:25
[INFO] [stderr]      |
[INFO] [stderr] 1049 |     pub fn u8c_disp_row(&self, drow: i32) -> BuffRow {
[INFO] [stderr]      |                         ^^^^^                ------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                         |
[INFO] [stderr]      |                         this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1049 |     pub fn u8c_disp_row(&self, drow: i32) -> BuffRow<'_> {
[INFO] [stderr]      |                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/terminal.rs:1058:25
[INFO] [stderr]      |
[INFO] [stderr] 1058 |     pub fn u8c_hist_row(&self, hrow: i32) -> BuffRow {
[INFO] [stderr]      |                         ^^^^^                ------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                         |
[INFO] [stderr]      |                         this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1058 |     pub fn u8c_hist_row(&self, hrow: i32) -> BuffRow<'_> {
[INFO] [stderr]      |                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/terminal.rs:1067:29
[INFO] [stderr]      |
[INFO] [stderr] 1067 |     pub fn u8c_hist_use_row(&self, hurow: i32) -> BuffRow {
[INFO] [stderr]      |                             ^^^^^                 ------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                             |
[INFO] [stderr]      |                             this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1067 |     pub fn u8c_hist_use_row(&self, hurow: i32) -> BuffRow<'_> {
[INFO] [stderr]      |                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/terminal.rs:1076:25
[INFO] [stderr]      |
[INFO] [stderr] 1076 |     pub fn u8c_ring_row(&self, grow: i32) -> BuffRow {
[INFO] [stderr]      |                         ^^^^^                ------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                         |
[INFO] [stderr]      |                         this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1076 |     pub fn u8c_ring_row(&self, grow: i32) -> BuffRow<'_> {
[INFO] [stderr]      |                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/terminal.rs:1259:17
[INFO] [stderr]      |
[INFO] [stderr] 1259 |     pub fn iter(&self) -> BuffRowIter {
[INFO] [stderr]      |                 ^^^^^     ----------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1259 |     pub fn iter(&self) -> BuffRowIter<'_> {
[INFO] [stderr]      |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `fltk` (lib) generated 5 warnings
[INFO] [stderr] warning: `fltk` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> tests/clear.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |             let b = button::Button::new(0, 0, 100, 100, "None");
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]   --> tests/clear.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 |     btn.handle(move |w, ev| {
[INFO] [stderr]    |                      ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: `fltk` (test "clear") generated 2 warnings
[INFO] [stderr] warning: unused variable: `app`
[INFO] [stderr]  --> tests/image.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let app = app::App::default().with_scheme(app::Scheme::Gleam);
[INFO] [stderr]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]  --> tests/image.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut frame = Frame::default().size_of(&wind);
[INFO] [stderr]   |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> tests/image.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut frame = Frame::default().size_of(&wind);
[INFO] [stderr]   |         ----^^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fltk` (test "image") generated 3 warnings (run `cargo fix --test "image"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fltk-733c7b28a4913823)
[INFO] [stderr]      Running tests/app_handle.rs (/opt/rustwide/target/debug/deps/app_handle-23f30b53c2a1cea4)
[INFO] [stderr] Can't open display: 
[INFO] [stderr] error: test failed, to rerun pass `--test app_handle`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/app_handle-23f30b53c2a1cea4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "2fbd17024595053a5b6a7ca278174a0b874dc3b9a4d7abccbd229b50ba911174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fbd17024595053a5b6a7ca278174a0b874dc3b9a4d7abccbd229b50ba911174", kill_on_drop: false }`
[INFO] [stdout] 2fbd17024595053a5b6a7ca278174a0b874dc3b9a4d7abccbd229b50ba911174
