[INFO] fetching crate wookong-solo 0.1.4... [INFO] checking wookong-solo-0.1.4 against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] extracting crate wookong-solo 0.1.4 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate wookong-solo 0.1.4 on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate wookong-solo 0.1.4 [INFO] finished tweaking crates.io crate wookong-solo 0.1.4 [INFO] tweaked toml for crates.io crate wookong-solo 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b1487fbfd9e79d2ecdd69385866766946870f79bd5383ca2d8a1ce0fc86f620 [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" "8b1487fbfd9e79d2ecdd69385866766946870f79bd5383ca2d8a1ce0fc86f620", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b1487fbfd9e79d2ecdd69385866766946870f79bd5383ca2d8a1ce0fc86f620", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b1487fbfd9e79d2ecdd69385866766946870f79bd5383ca2d8a1ce0fc86f620", kill_on_drop: false }` [INFO] [stdout] 8b1487fbfd9e79d2ecdd69385866766946870f79bd5383ca2d8a1ce0fc86f620 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd7014f713e8b2c1ea2f77c8556a6ea01020811c43a2a9a7fcf68c4b640ff09a [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" "fd7014f713e8b2c1ea2f77c8556a6ea01020811c43a2a9a7fcf68c4b640ff09a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling wookong-solo v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: src/driver/os_uart.c: In function 'uart_init': [INFO] [stderr] warning: src/driver/os_uart.c:26:8: warning: 'fd' is used uninitialized in this function [-Wuninitialized] [INFO] [stderr] warning: 26 | if (fd < 0) /* Error Checking */ [INFO] [stderr] warning: | ^ [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.55s [INFO] running `Command { std: "docker" "inspect" "fd7014f713e8b2c1ea2f77c8556a6ea01020811c43a2a9a7fcf68c4b640ff09a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd7014f713e8b2c1ea2f77c8556a6ea01020811c43a2a9a7fcf68c4b640ff09a", kill_on_drop: false }` [INFO] [stdout] fd7014f713e8b2c1ea2f77c8556a6ea01020811c43a2a9a7fcf68c4b640ff09a