[INFO] fetching crate a2ui-slint 0.3.1...
[INFO] checking a2ui-slint-0.3.1 against bd72bf234a6bb5da5aa1550a318f391e3fbad54f for pr-161319
[INFO] extracting crate a2ui-slint 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate a2ui-slint 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate a2ui-slint 0.3.1
[INFO] tweaked toml for crates.io crate a2ui-slint 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate a2ui-slint 0.3.1 on toolchain bd72bf234a6bb5da5aa1550a318f391e3fbad54f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd72bf234a6bb5da5aa1550a318f391e3fbad54f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate a2ui-slint 0.3.1 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" "+bd72bf234a6bb5da5aa1550a318f391e3fbad54f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4424c99a2959e55c79b51c772c07076b5ab0416a3fb952c463f7bd624c55e243
[INFO] running `Command { std: "docker" "start" "4424c99a2959e55c79b51c772c07076b5ab0416a3fb952c463f7bd624c55e243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4424c99a2959e55c79b51c772c07076b5ab0416a3fb952c463f7bd624c55e243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4424c99a2959e55c79b51c772c07076b5ab0416a3fb952c463f7bd624c55e243" "/opt/rustwide/cargo-home/bin/cargo" "+bd72bf234a6bb5da5aa1550a318f391e3fbad54f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4424c99a2959e55c79b51c772c07076b5ab0416a3fb952c463f7bd624c55e243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4424c99a2959e55c79b51c772c07076b5ab0416a3fb952c463f7bd624c55e243" "/opt/rustwide/cargo-home/bin/cargo" "+bd72bf234a6bb5da5aa1550a318f391e3fbad54f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling slint-macros v1.16.1
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: i-slint-compiler v1.16.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "4424c99a2959e55c79b51c772c07076b5ab0416a3fb952c463f7bd624c55e243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4424c99a2959e55c79b51c772c07076b5ab0416a3fb952c463f7bd624c55e243", kill_on_drop: false }`
[INFO] [stdout] 4424c99a2959e55c79b51c772c07076b5ab0416a3fb952c463f7bd624c55e243