[INFO] fetching crate arduinors 0.1.1...
[INFO] checking arduinors-0.1.1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate arduinors 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate arduinors 0.1.1 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arduinors 0.1.1
[INFO] finished tweaking crates.io crate arduinors 0.1.1
[INFO] tweaked toml for crates.io crate arduinors 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial v0.2.1
[INFO] [stderr]   Downloaded firmata v0.2.0
[INFO] [stderr]   Downloaded termios v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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] fa9de38ab2097461d38a39a09319e9cbf98a25d2ef72981d3050aa604a438bcb
[INFO] running `Command { std: "docker" "start" "-a" "fa9de38ab2097461d38a39a09319e9cbf98a25d2ef72981d3050aa604a438bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa9de38ab2097461d38a39a09319e9cbf98a25d2ef72981d3050aa604a438bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa9de38ab2097461d38a39a09319e9cbf98a25d2ef72981d3050aa604a438bcb", kill_on_drop: false }`
[INFO] [stdout] fa9de38ab2097461d38a39a09319e9cbf98a25d2ef72981d3050aa604a438bcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 394901c536fe16a1a8643143a089155cc03ab1c30df434250f3b1c65e4d846f7
[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" "394901c536fe16a1a8643143a089155cc03ab1c30df434250f3b1c65e4d846f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking termios v0.1.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking serial v0.2.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking firmata v0.2.0
[INFO] [stderr]     Checking arduinors v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.75s
[INFO] running `Command { std: "docker" "inspect" "394901c536fe16a1a8643143a089155cc03ab1c30df434250f3b1c65e4d846f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "394901c536fe16a1a8643143a089155cc03ab1c30df434250f3b1c65e4d846f7", kill_on_drop: false }`
[INFO] [stdout] 394901c536fe16a1a8643143a089155cc03ab1c30df434250f3b1c65e4d846f7