[INFO] cloning repository https://github.com/saibatizoku/ezo-ph-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saibatizoku/ezo-ph-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaibatizoku%2Fezo-ph-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaibatizoku%2Fezo-ph-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad8cb55566006e1f02c8d6e7f1facf20a1f7fd04
[INFO] checking saibatizoku/ezo-ph-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaibatizoku%2Fezo-ph-rs" "/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/saibatizoku/ezo-ph-rs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/saibatizoku/ezo-ph-rs
[INFO] finished tweaking git repo https://github.com/saibatizoku/ezo-ph-rs
[INFO] tweaked toml for git repo https://github.com/saibatizoku/ezo-ph-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/saibatizoku/ezo-ph-rs 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/saibatizoku/ezo-common-rs.git`
[INFO] [stderr]      Locking 1 package
[INFO] [stderr]       Adding ezo_common v0.1.4 (https://github.com/saibatizoku/ezo-common-rs.git?branch=master#50744402)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg-if v0.1.4
[INFO] [stderr]   Downloaded synstructure v0.9.0
[INFO] [stderr]   Downloaded failure_derive v0.1.2
[INFO] [stderr]   Downloaded byteorder v1.2.4
[INFO] [stderr]   Downloaded failure v0.1.2
[INFO] [stderr]   Downloaded bytes v0.4.9
[INFO] [stderr]   Downloaded syn v0.14.7
[INFO] [stderr]   Downloaded backtrace-sys v0.1.23
[INFO] [stderr]   Downloaded cc v1.0.18
[INFO] [stderr]   Downloaded serde_json v1.0.24
[INFO] [stderr]   Downloaded bytecount v0.3.2
[INFO] [stderr]   Downloaded proc-macro2 v0.4.9
[INFO] [stderr]   Downloaded quote v0.6.5
[INFO] [stderr]   Downloaded walkdir v2.2.0
[INFO] [stderr]   Downloaded i2cdev v0.4.0
[INFO] [stderr]   Downloaded skeptic v0.13.3
[INFO] [stderr]   Downloaded cargo_metadata v0.5.8
[INFO] [stderr]   Downloaded chrono v0.4.5
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95c8d77aaa0cd4e2629d3ea929883c355b39e859503e179eac7c338ef9f6b7a1
[INFO] running `Command { std: "docker" "start" "-a" "95c8d77aaa0cd4e2629d3ea929883c355b39e859503e179eac7c338ef9f6b7a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95c8d77aaa0cd4e2629d3ea929883c355b39e859503e179eac7c338ef9f6b7a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c8d77aaa0cd4e2629d3ea929883c355b39e859503e179eac7c338ef9f6b7a1", kill_on_drop: false }`
[INFO] [stdout] 95c8d77aaa0cd4e2629d3ea929883c355b39e859503e179eac7c338ef9f6b7a1
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 716de78b95776a5df690553d7250d7a9058b7f01690181242cdd46934420fa7e
[INFO] running `Command { std: "docker" "start" "-a" "716de78b95776a5df690553d7250d7a9058b7f01690181242cdd46934420fa7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling serde v1.0.71
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.9
[INFO] [stderr]    Compiling dtoa v0.4.3
[INFO] [stderr]    Compiling itoa v0.4.2
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling same-file v1.0.2
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]    Compiling bytecount v0.3.2
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling walkdir v2.2.0
[INFO] [stderr]     Checking byteorder v1.2.4
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling quote v0.6.5
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking bytes v0.4.9
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]     Checking chrono v0.4.5
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.71
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.24
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling cargo_metadata v0.5.8
[INFO] [stderr]    Compiling skeptic v0.13.3
[INFO] [stderr]    Compiling i2cdev v0.4.0
[INFO] [stderr]     Checking ezo_common v0.1.4 (https://github.com/saibatizoku/ezo-common-rs.git?branch=master#50744402)
[INFO] [stderr]     Checking ezo_ph v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `ezo_ph::command::Command::run`: please use `Command::write` instead
[INFO] [stdout]   --> examples/state-of-sensor.rs:24:46
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let info: DeviceInfo = DeviceInformation.run(&mut dev)?;
[INFO] [stdout]    |                                              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ezo_ph::command::Command::run`: please use `Command::write` instead
[INFO] [stdout]   --> examples/state-of-sensor.rs:27:39
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let status: DeviceStatus = Status.run(&mut dev)?;
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ezo_ph::command::Command::run`: please use `Command::write` instead
[INFO] [stdout]   --> examples/state-of-sensor.rs:30:59
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let calibration: CalibrationStatus = CalibrationState.run(&mut dev)?;
[INFO] [stdout]    |                                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ezo_ph::command::Command::run`: please use `Command::write` instead
[INFO] [stdout]   --> examples/read-loop.rs:29:32
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let ph_value = Reading.run(&mut dev)?;
[INFO] [stdout]    |                                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ezo_ph::command::Command::run`: please use `Command::write` instead
[INFO] [stdout]   --> examples/state-of-sensor.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let led_status: LedStatus = LedState.run(&mut dev)?;
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ezo_ph::command::Command::run`: please use `Command::write` instead
[INFO] [stdout]   --> examples/read-loop.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let _sleep = Sleep.run(&mut dev)?;
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ezo_ph::command::Command::run`: please use `Command::write` instead
[INFO] [stdout]   --> examples/state-of-sensor.rs:36:43
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let ph_value: SensorReading = Reading.run(&mut dev)?;
[INFO] [stdout]    |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ezo_ph::command::Command::run`: please use `Command::write` instead
[INFO] [stdout]   --> examples/state-of-sensor.rs:39:41
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let probe_slope: ProbeSlope = Slope.run(&mut dev)?;
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ezo_ph::command::Command::run`: please use `Command::write` instead
[INFO] [stdout]   --> examples/state-of-sensor.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let _sleep = Sleep.run(&mut dev)?;
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.70s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "716de78b95776a5df690553d7250d7a9058b7f01690181242cdd46934420fa7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "716de78b95776a5df690553d7250d7a9058b7f01690181242cdd46934420fa7e", kill_on_drop: false }`
[INFO] [stdout] 716de78b95776a5df690553d7250d7a9058b7f01690181242cdd46934420fa7e