[INFO] fetching crate sciter-rs 0.5.57... [INFO] checking sciter-rs-0.5.57 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate sciter-rs 0.5.57 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate sciter-rs 0.5.57 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sciter-rs 0.5.57 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate sciter-rs 0.5.57 [INFO] tweaked toml for crates.io crate sciter-rs 0.5.57 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate sciter-rs 0.5.57 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] 3cd94e238596bf0ae4a9c2674403003f273b724e744b4962a6964f3a8046585c [INFO] running `Command { std: "docker" "start" "-a" "3cd94e238596bf0ae4a9c2674403003f273b724e744b4962a6964f3a8046585c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cd94e238596bf0ae4a9c2674403003f273b724e744b4962a6964f3a8046585c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cd94e238596bf0ae4a9c2674403003f273b724e744b4962a6964f3a8046585c", kill_on_drop: false }` [INFO] [stdout] 3cd94e238596bf0ae4a9c2674403003f273b724e744b4962a6964f3a8046585c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cb189d8ba54627ea075a7b94b153c3798bd059e4ade743fa032be40240625f6 [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" "9cb189d8ba54627ea075a7b94b153c3798bd059e4ade743fa032be40240625f6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking sciter-rs v0.5.57 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> tests/value.rs:145:2 [INFO] [stdout] | [INFO] [stdout] 145 | Value::from(1 as i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.99s [INFO] running `Command { std: "docker" "inspect" "9cb189d8ba54627ea075a7b94b153c3798bd059e4ade743fa032be40240625f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cb189d8ba54627ea075a7b94b153c3798bd059e4ade743fa032be40240625f6", kill_on_drop: false }` [INFO] [stdout] 9cb189d8ba54627ea075a7b94b153c3798bd059e4ade743fa032be40240625f6