[INFO] fetching crate mcp4x 0.2.0...
[INFO] testing mcp4x-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate mcp4x 0.2.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate mcp4x 0.2.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mcp4x 0.2.0
[INFO] finished tweaking crates.io crate mcp4x 0.2.0
[INFO] tweaked toml for crates.io crate mcp4x 0.2.0 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate crates.io crate mcp4x 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4349231b347faa832a3eb37ee130a5d21af6a05e538a32ebbcf5b1676de0d190
[INFO] running `Command { std: "docker" "start" "-a" "4349231b347faa832a3eb37ee130a5d21af6a05e538a32ebbcf5b1676de0d190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4349231b347faa832a3eb37ee130a5d21af6a05e538a32ebbcf5b1676de0d190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4349231b347faa832a3eb37ee130a5d21af6a05e538a32ebbcf5b1676de0d190", kill_on_drop: false }`
[INFO] [stdout] 4349231b347faa832a3eb37ee130a5d21af6a05e538a32ebbcf5b1676de0d190
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d496e934088e8f17ebeecad9d55a9e9c161c1a68c5b1428251395577ac7514c1
[INFO] running `Command { std: "docker" "start" "-a" "d496e934088e8f17ebeecad9d55a9e9c161c1a68c5b1428251395577ac7514c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.6
[INFO] [stderr]    Compiling mcp4x v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "d496e934088e8f17ebeecad9d55a9e9c161c1a68c5b1428251395577ac7514c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d496e934088e8f17ebeecad9d55a9e9c161c1a68c5b1428251395577ac7514c1", kill_on_drop: false }`
[INFO] [stdout] d496e934088e8f17ebeecad9d55a9e9c161c1a68c5b1428251395577ac7514c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e0945af8cfddc7aec6a47ab1ea8eb69c25bcadd17856279348528e7cd9b41a3
[INFO] running `Command { std: "docker" "start" "-a" "2e0945af8cfddc7aec6a47ab1ea8eb69c25bcadd17856279348528e7cd9b41a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling embedded-hal-mock v0.8.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling spidev v0.4.1
[INFO] [stderr]    Compiling sysfs_gpio v0.5.4
[INFO] [stderr]    Compiling i2cdev v0.4.4
[INFO] [stderr]    Compiling linux-embedded-hal v0.3.0
[INFO] [stderr]    Compiling mcp4x v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `Command { std: "docker" "inspect" "2e0945af8cfddc7aec6a47ab1ea8eb69c25bcadd17856279348528e7cd9b41a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0945af8cfddc7aec6a47ab1ea8eb69c25bcadd17856279348528e7cd9b41a3", kill_on_drop: false }`
[INFO] [stdout] 2e0945af8cfddc7aec6a47ab1ea8eb69c25bcadd17856279348528e7cd9b41a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d856137270ce97163d88f2f581b3be741f56f6d164ff0f533f84a1e4911a3fe
[INFO] running `Command { std: "docker" "start" "-a" "2d856137270ce97163d88f2f581b3be741f56f6d164ff0f533f84a1e4911a3fe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mcp4x-ad3be9231798c9b9)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test commands::tests::can_set_position_ch0 ... ok
[INFO] [stdout] test commands::tests::can_set_position_ch1 ... ok
[INFO] [stdout] test commands::tests::can_shutdown_ch_1 ... ok
[INFO] [stderr]      Running tests/interface.rs (/opt/rustwide/target/debug/deps/interface-eb369fabeff373b1)
[INFO] [stdout] test commands::tests::can_shutdown_ch_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stderr]    Doc-tests mcp4x
[INFO] [stdout] test mcp41x::set_position_all ... ok
[INFO] [stdout] test mcp41x::set_position_ch0 ... ok
[INFO] [stdout] test mcp41x::set_position_cannot_provide_invalid_channel ... ok
[INFO] [stdout] test mcp41x::shutdown_all ... ok
[INFO] [stdout] test mcp41x::shutdown_ch0 ... ok
[INFO] [stdout] test mcp41x::shutdown_cannot_provide_invalid_channel_ch1 ... ok
[INFO] [stdout] test mcp41x::wrong_channel_matches ... ok
[INFO] [stdout] test mcp41x::wrong_channel_can_fail - should panic ... ok
[INFO] [stdout] test mcp42x::set_position_all ... ok
[INFO] [stdout] test mcp42x::set_position_ch1 ... ok
[INFO] [stdout] test mcp42x::set_position_ch0 ... ok
[INFO] [stdout] test mcp42x::shutdown_all ... ok
[INFO] [stdout] test mcp42x::shutdown_ch0 ... ok
[INFO] [stdout] test mcp42x::shutdown_ch1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 99) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 85) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 53) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 70) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d856137270ce97163d88f2f581b3be741f56f6d164ff0f533f84a1e4911a3fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d856137270ce97163d88f2f581b3be741f56f6d164ff0f533f84a1e4911a3fe", kill_on_drop: false }`
[INFO] [stdout] 2d856137270ce97163d88f2f581b3be741f56f6d164ff0f533f84a1e4911a3fe