[INFO] fetching crate fltk-sys 1.0.11...
[INFO] building fltk-sys-1.0.11 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate fltk-sys 1.0.11 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fltk-sys 1.0.11 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fltk-sys 1.0.11
[INFO] finished tweaking crates.io crate fltk-sys 1.0.11
[INFO] tweaked toml for crates.io crate fltk-sys 1.0.11 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate fltk-sys 1.0.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", 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] 6b7a4657fd5124eb3aba12a3a2f11869cd8b757c964cdfb91f47d626fa44ea25
[INFO] running `Command { std: "docker" "start" "-a" "6b7a4657fd5124eb3aba12a3a2f11869cd8b757c964cdfb91f47d626fa44ea25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b7a4657fd5124eb3aba12a3a2f11869cd8b757c964cdfb91f47d626fa44ea25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b7a4657fd5124eb3aba12a3a2f11869cd8b757c964cdfb91f47d626fa44ea25", kill_on_drop: false }`
[INFO] [stdout] 6b7a4657fd5124eb3aba12a3a2f11869cd8b757c964cdfb91f47d626fa44ea25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ab03b45f20d88d93c387d4f10b49af4df9435e711db885771ab4ed769f70c37
[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" "7ab03b45f20d88d93c387d4f10b49af4df9435e711db885771ab4ed769f70c37", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling fltk-sys v1.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.73s
[INFO] running `Command { std: "docker" "inspect" "7ab03b45f20d88d93c387d4f10b49af4df9435e711db885771ab4ed769f70c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab03b45f20d88d93c387d4f10b49af4df9435e711db885771ab4ed769f70c37", kill_on_drop: false }`
[INFO] [stdout] 7ab03b45f20d88d93c387d4f10b49af4df9435e711db885771ab4ed769f70c37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a22814188786d92aa2ab7729441a78c4d188cc11ff97d957e326eb774212f8f2
[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" "a22814188786d92aa2ab7729441a78c4d188cc11ff97d957e326eb774212f8f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling fltk-sys v1.0.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> src/window.rs:2469:19
[INFO] [stdout]      |
[INFO] [stdout] 2469 |         unsafe { &(*(::core::ptr::null::<winid>())).x_id as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> src/window.rs:2479:19
[INFO] [stdout]      |
[INFO] [stdout] 2479 |         unsafe { &(*(::core::ptr::null::<winid>())).opaque as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "a22814188786d92aa2ab7729441a78c4d188cc11ff97d957e326eb774212f8f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22814188786d92aa2ab7729441a78c4d188cc11ff97d957e326eb774212f8f2", kill_on_drop: false }`
[INFO] [stdout] a22814188786d92aa2ab7729441a78c4d188cc11ff97d957e326eb774212f8f2
