[INFO] cloning repository https://github.com/manh737/ble-peripheral
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/manh737/ble-peripheral" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanh737%2Fble-peripheral", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanh737%2Fble-peripheral'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a9d0b772ef2471880b8f1cb54d365520397f90f
[INFO] checking manh737/ble-peripheral against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanh737%2Fble-peripheral" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/manh737/ble-peripheral on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/manh737/ble-peripheral
[INFO] finished tweaking git repo https://github.com/manh737/ble-peripheral
[INFO] tweaked toml for git repo https://github.com/manh737/ble-peripheral written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/manh737/ble-peripheral already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages
[INFO] [stderr]       Adding aho-corasick v1.1.3
[INFO] [stderr]       Adding ble-peripheral v0.1.0 (/workspace/builds/worker-7-tc1/source)
[INFO] [stderr]       Adding blurz v0.4.0
[INFO] [stderr]  Downgrading dbus v0.9.7 -> v0.6.5 (latest: v0.9.7)
[INFO] [stderr]  Downgrading hex v0.4.3 -> v0.3.2 (latest: v0.4.3)
[INFO] [stderr]     Updating memchr v2.5.0 -> v2.7.2
[INFO] [stderr]       Adding regex v1.10.4
[INFO] [stderr]       Adding regex-automata v0.4.6
[INFO] [stderr]       Adding regex-syntax v0.8.3
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blurz v0.4.0
[INFO] [stderr]   Downloaded libdbus-sys v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14bd3cfd5e00061a48119886f294ce7b4e8154e1a18dfd1ac99e7a40628b07a5
[INFO] running `Command { std: "docker" "start" "-a" "14bd3cfd5e00061a48119886f294ce7b4e8154e1a18dfd1ac99e7a40628b07a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14bd3cfd5e00061a48119886f294ce7b4e8154e1a18dfd1ac99e7a40628b07a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14bd3cfd5e00061a48119886f294ce7b4e8154e1a18dfd1ac99e7a40628b07a5", kill_on_drop: false }`
[INFO] [stdout] 14bd3cfd5e00061a48119886f294ce7b4e8154e1a18dfd1ac99e7a40628b07a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6875256ec464cb3dadfb71663a98dd07027c46d6cd2c22882a824c5c8097a284
[INFO] running `Command { std: "docker" "start" "-a" "6875256ec464cb3dadfb71663a98dd07027c46d6cd2c22882a824c5c8097a284", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]    Compiling libdbus-sys v0.2.4
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking dbus v0.6.5
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking blurz v0.4.0
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking ble-peripheral v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "6875256ec464cb3dadfb71663a98dd07027c46d6cd2c22882a824c5c8097a284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6875256ec464cb3dadfb71663a98dd07027c46d6cd2c22882a824c5c8097a284", kill_on_drop: false }`
[INFO] [stdout] 6875256ec464cb3dadfb71663a98dd07027c46d6cd2c22882a824c5c8097a284