[INFO] fetching crate rfm9x 0.1.2... [INFO] checking rfm9x-0.1.2 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477 [INFO] extracting crate rfm9x 0.1.2 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate rfm9x 0.1.2 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3/source/.cargo/config [INFO] started tweaking crates.io crate rfm9x 0.1.2 [INFO] finished tweaking crates.io crate rfm9x 0.1.2 [INFO] tweaked toml for crates.io crate rfm9x 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate rfm9x 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f71908fdf355804c69df8743d0fce9c9827443be2fa18575798b726bb1381560 [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" "f71908fdf355804c69df8743d0fce9c9827443be2fa18575798b726bb1381560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f71908fdf355804c69df8743d0fce9c9827443be2fa18575798b726bb1381560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f71908fdf355804c69df8743d0fce9c9827443be2fa18575798b726bb1381560", kill_on_drop: false }` [INFO] [stdout] f71908fdf355804c69df8743d0fce9c9827443be2fa18575798b726bb1381560 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 979e68d995537f0f8228fe8075d8c4a9194141e5c8472d3bb2a605f745c58e0a [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" "979e68d995537f0f8228fe8075d8c4a9194141e5c8472d3bb2a605f745c58e0a", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking getrandom v0.1.13 [INFO] [stderr] Checking rppal v0.11.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking rfm9x v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `tx_random_number` [INFO] [stdout] --> src/rfm95.rs:182:2 [INFO] [stdout] | [INFO] [stdout] 182 | tx_random_number: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reset_pin` [INFO] [stdout] --> src/rfm95.rs:187:2 [INFO] [stdout] | [INFO] [stdout] 187 | reset_pin: Option [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tx_random_number` [INFO] [stdout] --> src/rfm95.rs:182:2 [INFO] [stdout] | [INFO] [stdout] 182 | tx_random_number: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reset_pin` [INFO] [stdout] --> src/rfm95.rs:187:2 [INFO] [stdout] | [INFO] [stdout] 187 | reset_pin: Option [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.63s [INFO] running `Command { std: "docker" "inspect" "979e68d995537f0f8228fe8075d8c4a9194141e5c8472d3bb2a605f745c58e0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "979e68d995537f0f8228fe8075d8c4a9194141e5c8472d3bb2a605f745c58e0a", kill_on_drop: false }` [INFO] [stdout] 979e68d995537f0f8228fe8075d8c4a9194141e5c8472d3bb2a605f745c58e0a