[INFO] fetching crate nrfdfu 0.1.2...
[INFO] checking nrfdfu-0.1.2 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate nrfdfu 0.1.2 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate nrfdfu 0.1.2 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 nrfdfu 0.1.2
[INFO] finished tweaking crates.io crate nrfdfu 0.1.2
[INFO] tweaked toml for crates.io crate nrfdfu 0.1.2 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate crates.io crate nrfdfu 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] [stdout] 9ca8eb00fef4bc7cebf92db62fcb7592c2ad190bd05bca9e04a08a59541df5c5
[INFO] running `Command { std: "docker" "start" "-a" "9ca8eb00fef4bc7cebf92db62fcb7592c2ad190bd05bca9e04a08a59541df5c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ca8eb00fef4bc7cebf92db62fcb7592c2ad190bd05bca9e04a08a59541df5c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ca8eb00fef4bc7cebf92db62fcb7592c2ad190bd05bca9e04a08a59541df5c5", kill_on_drop: false }`
[INFO] [stdout] 9ca8eb00fef4bc7cebf92db62fcb7592c2ad190bd05bca9e04a08a59541df5c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] d21b541ba07840388e17a5639ee4aa1a5b3d232ab421ceccd8d719fa8c976edf
[INFO] running `Command { std: "docker" "start" "-a" "d21b541ba07840388e17a5639ee4aa1a5b3d232ab421ceccd8d719fa8c976edf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking cpufeatures v0.1.4
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]     Checking dissimilar v1.0.2
[INFO] [stderr]     Checking object v0.25.3
[INFO] [stderr]     Checking expect-test v1.1.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking sha2 v0.9.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking libudev v0.2.0
[INFO] [stderr]     Checking ferrous-serialport v4.0.2
[INFO] [stderr]     Checking nrfdfu v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.38s
[INFO] running `Command { std: "docker" "inspect" "d21b541ba07840388e17a5639ee4aa1a5b3d232ab421ceccd8d719fa8c976edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d21b541ba07840388e17a5639ee4aa1a5b3d232ab421ceccd8d719fa8c976edf", kill_on_drop: false }`
[INFO] [stdout] d21b541ba07840388e17a5639ee4aa1a5b3d232ab421ceccd8d719fa8c976edf