[INFO] cloning repository https://github.com/shubhankartrivedi/rust-rpi-ultrasonic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shubhankartrivedi/rust-rpi-ultrasonic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubhankartrivedi%2Frust-rpi-ultrasonic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubhankartrivedi%2Frust-rpi-ultrasonic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6142de0ac5ac2eecccb9004665b5567cbd9461b0
[INFO] building shubhankartrivedi/rust-rpi-ultrasonic against master#ce36a966c79e109dabeef7a47fe68e5294c6d71e for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubhankartrivedi%2Frust-rpi-ultrasonic" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shubhankartrivedi/rust-rpi-ultrasonic on toolchain ce36a966c79e109dabeef7a47fe68e5294c6d71e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/shubhankartrivedi/rust-rpi-ultrasonic
[INFO] finished tweaking git repo https://github.com/shubhankartrivedi/rust-rpi-ultrasonic
[INFO] tweaked toml for git repo https://github.com/shubhankartrivedi/rust-rpi-ultrasonic written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/shubhankartrivedi/rust-rpi-ultrasonic 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" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rppal v0.17.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48da385218ec3215a080bf228d0bf7416bc5641cce1760babcc00bec28071fae
[INFO] running `Command { std: "docker" "start" "-a" "48da385218ec3215a080bf228d0bf7416bc5641cce1760babcc00bec28071fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48da385218ec3215a080bf228d0bf7416bc5641cce1760babcc00bec28071fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48da385218ec3215a080bf228d0bf7416bc5641cce1760babcc00bec28071fae", kill_on_drop: false }`
[INFO] [stdout] 48da385218ec3215a080bf228d0bf7416bc5641cce1760babcc00bec28071fae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2186149982b3d515886aa4d71be8a64e1024d9596c54b37cfaac0e3dac5f57f
[INFO] running `Command { std: "docker" "start" "-a" "d2186149982b3d515886aa4d71be8a64e1024d9596c54b37cfaac0e3dac5f57f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling rppal v0.17.1
[INFO] [stderr]    Compiling rust-gpio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "d2186149982b3d515886aa4d71be8a64e1024d9596c54b37cfaac0e3dac5f57f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2186149982b3d515886aa4d71be8a64e1024d9596c54b37cfaac0e3dac5f57f", kill_on_drop: false }`
[INFO] [stdout] d2186149982b3d515886aa4d71be8a64e1024d9596c54b37cfaac0e3dac5f57f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd9ca66b8ce1147a60363253807177ba79d33889394e3de31b1d200b77cbf91f
[INFO] running `Command { std: "docker" "start" "-a" "fd9ca66b8ce1147a60363253807177ba79d33889394e3de31b1d200b77cbf91f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-gpio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "fd9ca66b8ce1147a60363253807177ba79d33889394e3de31b1d200b77cbf91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9ca66b8ce1147a60363253807177ba79d33889394e3de31b1d200b77cbf91f", kill_on_drop: false }`
[INFO] [stdout] fd9ca66b8ce1147a60363253807177ba79d33889394e3de31b1d200b77cbf91f