[INFO] cloning repository https://github.com/magnetophon/histogram
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/magnetophon/histogram" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagnetophon%2Fhistogram", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagnetophon%2Fhistogram'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d6cb3e69a6420d0ca8d472b62130d68bba6f845
[INFO] testing magnetophon/histogram against 1.86.0 for beta-1.87-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagnetophon%2Fhistogram" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/magnetophon/histogram on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/magnetophon/histogram
[INFO] finished tweaking git repo https://github.com/magnetophon/histogram
[INFO] tweaked toml for git repo https://github.com/magnetophon/histogram written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/magnetophon/histogram 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/vizia/vizia`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/pop-os/cosmic-text`
[INFO] [stderr]     Updating git repository `https://github.com/vizia/morphorm.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b018b58824a8e2edd5acfa93a91e301b15bab1cd43a5de6450c1db35a880cba
[INFO] running `Command { std: "docker" "start" "-a" "3b018b58824a8e2edd5acfa93a91e301b15bab1cd43a5de6450c1db35a880cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b018b58824a8e2edd5acfa93a91e301b15bab1cd43a5de6450c1db35a880cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b018b58824a8e2edd5acfa93a91e301b15bab1cd43a5de6450c1db35a880cba", kill_on_drop: false }`
[INFO] [stdout] 3b018b58824a8e2edd5acfa93a91e301b15bab1cd43a5de6450c1db35a880cba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 260e2d80aa04252cf3bfe24f64858d876be1535649d9b5c09faddd6479b6be07
[INFO] running `Command { std: "docker" "start" "-a" "260e2d80aa04252cf3bfe24f64858d876be1535649d9b5c09faddd6479b6be07", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling libc v0.2.154
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[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ttf-parser v0.20.0
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
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[INFO] [stderr]    Compiling crc32fast v1.4.0
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[INFO] [stderr]    Compiling vizia_style v0.1.0 (https://github.com/vizia/vizia#77749f67)
[INFO] [stderr]    Compiling vizia_window v0.1.0 (https://github.com/vizia/vizia#77749f67)
[INFO] [stderr]    Compiling swash v0.1.15
[INFO] [stderr]    Compiling wayland-protocols-wlr v0.2.0
[INFO] [stderr]    Compiling wayland-protocols-plasma v0.2.0
[INFO] [stderr]    Compiling cosmic-text v0.10.0 (https://github.com/pop-os/cosmic-text?rev=19b4d8336e34073bb51b83578d3d803c8c953787#19b4d833)
[INFO] [stderr]    Compiling smithay-clipboard v0.7.1
[INFO] [stderr]    Compiling sctk-adwaita v0.8.1
[INFO] [stderr]    Compiling x11rb v0.13.1
[INFO] [stderr]    Compiling x11-clipboard v0.9.2
[INFO] [stderr]    Compiling copypasta v0.10.1
[INFO] [stderr]    Compiling vizia_core v0.1.0 (https://github.com/vizia/vizia#77749f67)
[INFO] [stderr]    Compiling vizia_winit v0.1.0 (https://github.com/vizia/vizia#77749f67)
[INFO] [stderr]    Compiling vizia v0.1.0 (https://github.com/vizia/vizia#77749f67)
[INFO] [stderr]    Compiling histogram v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/main.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn event(&mut self, cx: &mut EventContext, event: &mut Event) {
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `meta`
[INFO] [stdout]   --> src/main.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         event.map(|app_event, meta| match app_event {
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_meta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/main.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |         }.build(cx, |cx|{
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `histogram_data` is never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct HistogramGraph<HistogramDataL: Lens<Target = HistogramData>>{
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 30 |     histogram_data: HistogramDataL,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     Application::new(|cx| {
[INFO] [stdout] 168 | |         VStack::new(cx, |cx|{
[INFO] [stdout] ...   |
[INFO] [stdout] 177 | |     })
[INFO] [stdout] 178 | |         .run();
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 167 |     let _ = Application::new(|cx| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 51s
[INFO] running `Command { std: "docker" "inspect" "260e2d80aa04252cf3bfe24f64858d876be1535649d9b5c09faddd6479b6be07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260e2d80aa04252cf3bfe24f64858d876be1535649d9b5c09faddd6479b6be07", kill_on_drop: false }`
[INFO] [stdout] 260e2d80aa04252cf3bfe24f64858d876be1535649d9b5c09faddd6479b6be07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73612d36df12dd8c6d2157e2948c82e0dd29c2a066d3dea06213c6bdecdc85a5
[INFO] running `Command { std: "docker" "start" "-a" "73612d36df12dd8c6d2157e2948c82e0dd29c2a066d3dea06213c6bdecdc85a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling histogram v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/main.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn event(&mut self, cx: &mut EventContext, event: &mut Event) {
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `meta`
[INFO] [stdout]   --> src/main.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         event.map(|app_event, meta| match app_event {
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_meta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/main.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |         }.build(cx, |cx|{
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `histogram_data` is never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct HistogramGraph<HistogramDataL: Lens<Target = HistogramData>>{
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 30 |     histogram_data: HistogramDataL,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     Application::new(|cx| {
[INFO] [stdout] 168 | |         VStack::new(cx, |cx|{
[INFO] [stdout] ...   |
[INFO] [stdout] 177 | |     })
[INFO] [stdout] 178 | |         .run();
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 167 |     let _ = Application::new(|cx| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "73612d36df12dd8c6d2157e2948c82e0dd29c2a066d3dea06213c6bdecdc85a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73612d36df12dd8c6d2157e2948c82e0dd29c2a066d3dea06213c6bdecdc85a5", kill_on_drop: false }`
[INFO] [stdout] 73612d36df12dd8c6d2157e2948c82e0dd29c2a066d3dea06213c6bdecdc85a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95430203c4fd9c11c42b9dac8daf6c436d46ffa52a85c55c9a84a57448f7ae08
[INFO] running `Command { std: "docker" "start" "-a" "95430203c4fd9c11c42b9dac8daf6c436d46ffa52a85c55c9a84a57448f7ae08", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]   --> src/main.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn event(&mut self, cx: &mut EventContext, event: &mut Event) {
[INFO] [stderr]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `meta`
[INFO] [stderr]   --> src/main.rs:15:31
[INFO] [stderr]    |
[INFO] [stderr] 15 |         event.map(|app_event, meta| match app_event {
[INFO] [stderr]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_meta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]   --> src/main.rs:37:22
[INFO] [stderr]    |
[INFO] [stderr] 37 |         }.build(cx, |cx|{
[INFO] [stderr]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr] 
[INFO] [stderr] warning: field `histogram_data` is never read
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct HistogramGraph<HistogramDataL: Lens<Target = HistogramData>>{
[INFO] [stderr]    |            -------------- field in this struct
[INFO] [stderr] 30 |     histogram_data: HistogramDataL,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 | /     Application::new(|cx| {
[INFO] [stderr] 168 | |         VStack::new(cx, |cx|{
[INFO] [stderr] ...   |
[INFO] [stderr] 177 | |     })
[INFO] [stderr] 178 | |         .run();
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 167 |     let _ = Application::new(|cx| {
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `histogram` (bin "histogram" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/histogram-ce9e2472adcb72f0)
[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" "95430203c4fd9c11c42b9dac8daf6c436d46ffa52a85c55c9a84a57448f7ae08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95430203c4fd9c11c42b9dac8daf6c436d46ffa52a85c55c9a84a57448f7ae08", kill_on_drop: false }`
[INFO] [stdout] 95430203c4fd9c11c42b9dac8daf6c436d46ffa52a85c55c9a84a57448f7ae08
