[INFO] cloning repository https://github.com/he501/i2c_with_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/he501/i2c_with_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhe501%2Fi2c_with_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhe501%2Fi2c_with_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9041e4e941072839076bdfe079bdf426a419335f
[INFO] testing he501/i2c_with_rust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhe501%2Fi2c_with_rust" "/workspace/builds/worker-48/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/he501/i2c_with_rust on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/he501/i2c_with_rust
[INFO] finished tweaking git repo https://github.com/he501/i2c_with_rust
[INFO] tweaked toml for git repo https://github.com/he501/i2c_with_rust written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] crate git repo https://github.com/he501/i2c_with_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4add86e12cda2c9c55b569f18060ee387b362ebec5363570dc3505d4621d501a
[INFO] running `Command { std: "docker" "start" "-a" "4add86e12cda2c9c55b569f18060ee387b362ebec5363570dc3505d4621d501a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4add86e12cda2c9c55b569f18060ee387b362ebec5363570dc3505d4621d501a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4add86e12cda2c9c55b569f18060ee387b362ebec5363570dc3505d4621d501a", kill_on_drop: false }`
[INFO] [stdout] 4add86e12cda2c9c55b569f18060ee387b362ebec5363570dc3505d4621d501a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d2e2635d59afa7907d7ce3b4e7af54c0a1aa95469533b56f600e45454913bc7
[INFO] running `Command { std: "docker" "start" "-a" "4d2e2635d59afa7907d7ce3b4e7af54c0a1aa95469533b56f600e45454913bc7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling rppal v0.12.0
[INFO] [stderr]    Compiling i2c_with_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.07s
[INFO] running `Command { std: "docker" "inspect" "4d2e2635d59afa7907d7ce3b4e7af54c0a1aa95469533b56f600e45454913bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d2e2635d59afa7907d7ce3b4e7af54c0a1aa95469533b56f600e45454913bc7", kill_on_drop: false }`
[INFO] [stdout] 4d2e2635d59afa7907d7ce3b4e7af54c0a1aa95469533b56f600e45454913bc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82fc041a247005393e343a896953722f2d48f6bdd05669ad62fb8209d185eb0b
[INFO] running `Command { std: "docker" "start" "-a" "82fc041a247005393e343a896953722f2d48f6bdd05669ad62fb8209d185eb0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling i2c_with_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "82fc041a247005393e343a896953722f2d48f6bdd05669ad62fb8209d185eb0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82fc041a247005393e343a896953722f2d48f6bdd05669ad62fb8209d185eb0b", kill_on_drop: false }`
[INFO] [stdout] 82fc041a247005393e343a896953722f2d48f6bdd05669ad62fb8209d185eb0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b1ae7c451a320b1a9742c7e17dc088f71a7e902f7aa9ecc7272d286bd0efe04
[INFO] running `Command { std: "docker" "start" "-a" "9b1ae7c451a320b1a9742c7e17dc088f71a7e902f7aa9ecc7272d286bd0efe04", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/i2c_with_rust-db2686650c937d6b)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b1ae7c451a320b1a9742c7e17dc088f71a7e902f7aa9ecc7272d286bd0efe04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b1ae7c451a320b1a9742c7e17dc088f71a7e902f7aa9ecc7272d286bd0efe04", kill_on_drop: false }`
[INFO] [stdout] 9b1ae7c451a320b1a9742c7e17dc088f71a7e902f7aa9ecc7272d286bd0efe04