[INFO] fetching crate rfm9x 0.1.2... [INFO] checking rfm9x-0.1.2 against master#3e826bb11228508fbe749e594038d6727208aa94 for pr-82322 [INFO] extracting crate rfm9x 0.1.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate rfm9x 0.1.2 on toolchain 3e826bb11228508fbe749e594038d6727208aa94 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/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-4/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" "+3e826bb11228508fbe749e594038d6727208aa94" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 056eac49532934be1b76992aa00cbe5baf7bd08dbf4e2572a054f59dfe8ce0ce [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" "056eac49532934be1b76992aa00cbe5baf7bd08dbf4e2572a054f59dfe8ce0ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "056eac49532934be1b76992aa00cbe5baf7bd08dbf4e2572a054f59dfe8ce0ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "056eac49532934be1b76992aa00cbe5baf7bd08dbf4e2572a054f59dfe8ce0ce", kill_on_drop: false }` [INFO] [stdout] 056eac49532934be1b76992aa00cbe5baf7bd08dbf4e2572a054f59dfe8ce0ce [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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 379de30afc134cb5e28794c8e16ae5acb12ad963cf85073a2d799b13d758b8dc [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" "379de30afc134cb5e28794c8e16ae5acb12ad963cf85073a2d799b13d758b8dc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [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 7.94s [INFO] running `Command { std: "docker" "inspect" "379de30afc134cb5e28794c8e16ae5acb12ad963cf85073a2d799b13d758b8dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "379de30afc134cb5e28794c8e16ae5acb12ad963cf85073a2d799b13d758b8dc", kill_on_drop: false }` [INFO] [stdout] 379de30afc134cb5e28794c8e16ae5acb12ad963cf85073a2d799b13d758b8dc