[INFO] fetching crate plotters-backend 0.3.7...
[INFO] testing plotters-backend-0.3.7 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate plotters-backend 0.3.7 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate plotters-backend 0.3.7
[INFO] finished tweaking crates.io crate plotters-backend 0.3.7
[INFO] tweaked toml for crates.io crate plotters-backend 0.3.7 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate plotters-backend 0.3.7 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 235cc2a95834c792cce9b28a533733871f5271a7c5fe9cfdfdb50357cb6cd1c7
[INFO] running `Command { std: "docker" "start" "-a" "235cc2a95834c792cce9b28a533733871f5271a7c5fe9cfdfdb50357cb6cd1c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "235cc2a95834c792cce9b28a533733871f5271a7c5fe9cfdfdb50357cb6cd1c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "235cc2a95834c792cce9b28a533733871f5271a7c5fe9cfdfdb50357cb6cd1c7", kill_on_drop: false }`
[INFO] [stdout] 235cc2a95834c792cce9b28a533733871f5271a7c5fe9cfdfdb50357cb6cd1c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c224f057c2a795552c899c4055705eb950b95694a39241377f75bc2d2a2cd59
[INFO] running `Command { std: "docker" "start" "-a" "8c224f057c2a795552c899c4055705eb950b95694a39241377f75bc2d2a2cd59", kill_on_drop: false }`
[INFO] [stderr]    Compiling plotters-backend v0.3.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/text.rs:220:15
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn family(&self) -> FontFamily;
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn family(&self) -> FontFamily<'_>;
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "8c224f057c2a795552c899c4055705eb950b95694a39241377f75bc2d2a2cd59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c224f057c2a795552c899c4055705eb950b95694a39241377f75bc2d2a2cd59", kill_on_drop: false }`
[INFO] [stdout] 8c224f057c2a795552c899c4055705eb950b95694a39241377f75bc2d2a2cd59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 928188a6ff055d373aa96d63df4ee64f65b1969154372e2a2e388164ffca1993
[INFO] running `Command { std: "docker" "start" "-a" "928188a6ff055d373aa96d63df4ee64f65b1969154372e2a2e388164ffca1993", kill_on_drop: false }`
[INFO] [stderr]    Compiling plotters-backend v0.3.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/text.rs:220:15
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn family(&self) -> FontFamily;
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn family(&self) -> FontFamily<'_>;
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/text.rs:220:15
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn family(&self) -> FontFamily;
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn family(&self) -> FontFamily<'_>;
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "928188a6ff055d373aa96d63df4ee64f65b1969154372e2a2e388164ffca1993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "928188a6ff055d373aa96d63df4ee64f65b1969154372e2a2e388164ffca1993", kill_on_drop: false }`
[INFO] [stdout] 928188a6ff055d373aa96d63df4ee64f65b1969154372e2a2e388164ffca1993
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ac87f49e8dc771c73b04a203b76645f447f6cde33deb7efcd9454f11dad5a45
[INFO] running `Command { std: "docker" "start" "-a" "7ac87f49e8dc771c73b04a203b76645f447f6cde33deb7efcd9454f11dad5a45", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/text.rs:220:15
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn family(&self) -> FontFamily;
[INFO] [stderr]     |               ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |               |
[INFO] [stderr]     |               the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn family(&self) -> FontFamily<'_>;
[INFO] [stderr]     |                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `plotters-backend` (lib) generated 1 warning (run `cargo fix --lib -p plotters-backend` to apply 1 suggestion)
[INFO] [stderr] warning: `plotters-backend` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/plotters_backend-f7e7f68bdfd8bfe9)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests plotters_backend
[INFO] [stdout] test rasterizer::path::test::standard_corner ... ok
[INFO] [stdout] test rasterizer::path::test::test_no_inf_in_compute_polygon_vertex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/text.rs - text::text_anchor::Pos::new (line 102) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ac87f49e8dc771c73b04a203b76645f447f6cde33deb7efcd9454f11dad5a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac87f49e8dc771c73b04a203b76645f447f6cde33deb7efcd9454f11dad5a45", kill_on_drop: false }`
[INFO] [stdout] 7ac87f49e8dc771c73b04a203b76645f447f6cde33deb7efcd9454f11dad5a45
