[INFO] fetching crate ms8607 0.1.2...
[INFO] testing ms8607-0.1.2 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ms8607 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ms8607 0.1.2
[INFO] finished tweaking crates.io crate ms8607 0.1.2
[INFO] tweaked toml for crates.io crate ms8607 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ms8607 0.1.2 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ms8607 0.1.2 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded void v1.0.2
[INFO] [stderr]   Downloaded shared-bus v0.2.5
[INFO] [stderr]   Downloaded nb v1.0.0
[INFO] [stderr]   Downloaded embedded-hal v0.2.7
[INFO] [stderr]   Downloaded nb v0.1.3
[INFO] [stderr]   Downloaded vcell v0.1.3
[INFO] [stderr]   Downloaded unicode-ident v1.0.6
[INFO] [stderr]   Downloaded semver v0.9.0
[INFO] [stderr]   Downloaded cortex-m-semihosting v0.5.0
[INFO] [stderr]   Downloaded num_enum_derive v0.5.9
[INFO] [stderr]   Downloaded gcd v2.3.0
[INFO] [stderr]   Downloaded arrayvec v0.7.2
[INFO] [stderr]   Downloaded debug-helper v0.3.13
[INFO] [stderr]   Downloaded rustc_version v0.2.3
[INFO] [stderr]   Downloaded semver-parser v0.7.0
[INFO] [stderr]   Downloaded cortex-m-rt-macros v0.7.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.50
[INFO] [stderr]   Downloaded volatile-register v0.2.1
[INFO] [stderr]   Downloaded rp2040-hal-macros v0.1.0
[INFO] [stderr]   Downloaded num_enum v0.5.9
[INFO] [stderr]   Downloaded paste v1.0.11
[INFO] [stderr]   Downloaded panic-halt v0.2.0
[INFO] [stderr]   Downloaded bitfield v0.13.2
[INFO] [stderr]   Downloaded bare-metal v0.2.5
[INFO] [stderr]   Downloaded pio v0.2.1
[INFO] [stderr]   Downloaded usb-device v0.2.9
[INFO] [stderr]   Downloaded critical-section v1.1.1
[INFO] [stderr]   Downloaded fugit v0.3.6
[INFO] [stderr]   Downloaded rp2040-boot2 v0.2.1
[INFO] [stderr]   Downloaded cortex-m-rt v0.7.2
[INFO] [stderr]   Downloaded rp-pico v0.6.0
[INFO] [stderr]   Downloaded crc-any v2.4.3
[INFO] [stderr]   Downloaded rp2040-hal v0.7.0
[INFO] [stderr]   Downloaded cortex-m v0.7.7
[INFO] [stderr]   Downloaded syn v1.0.107
[INFO] [stderr]   Downloaded rp2040-pac v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 43fee5c8fa67535acbe1147788bd3c2cf44e29c9bf2acb6c29312a7074b6fd7b
[INFO] running `Command { std: "docker" "start" "43fee5c8fa67535acbe1147788bd3c2cf44e29c9bf2acb6c29312a7074b6fd7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43fee5c8fa67535acbe1147788bd3c2cf44e29c9bf2acb6c29312a7074b6fd7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "43fee5c8fa67535acbe1147788bd3c2cf44e29c9bf2acb6c29312a7074b6fd7b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43fee5c8fa67535acbe1147788bd3c2cf44e29c9bf2acb6c29312a7074b6fd7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "43fee5c8fa67535acbe1147788bd3c2cf44e29c9bf2acb6c29312a7074b6fd7b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", 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 v0.2.7
[INFO] [stderr]    Compiling ms8607 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "43fee5c8fa67535acbe1147788bd3c2cf44e29c9bf2acb6c29312a7074b6fd7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "43fee5c8fa67535acbe1147788bd3c2cf44e29c9bf2acb6c29312a7074b6fd7b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling cortex-m-rt v0.7.2
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling debug-helper v0.3.13
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling rp2040-pac v0.4.0
[INFO] [stderr]    Compiling gcd v2.3.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling crc-any v2.4.3
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling volatile-register v0.2.1
[INFO] [stderr]    Compiling fugit v0.3.6
[INFO] [stderr]    Compiling critical-section v1.1.1
[INFO] [stderr]    Compiling cortex-m-semihosting v0.5.0
[INFO] [stderr]    Compiling rp-pico v0.6.0
[INFO] [stderr]    Compiling usb-device v0.2.9
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling panic-halt v0.2.0
[INFO] [stderr]    Compiling shared-bus v0.2.5
[INFO] [stderr]    Compiling ms8607 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rp2040-boot2 v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.9
[INFO] [stderr]    Compiling num_enum v0.5.9
[INFO] [stderr]    Compiling pio v0.2.1
[INFO] [stderr]    Compiling rp2040-hal-macros v0.1.0
[INFO] [stderr]    Compiling rp2040-hal v0.7.0
[INFO] [stdout] warning: unused import: `core::fmt::Write as FmtWrite`
[INFO] [stdout]   --> examples/test_sensor_rp2040.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use core::fmt::Write as FmtWrite;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataBits`, `StopBits`, and `UartConfig`
[INFO] [stdout]   --> examples/test_sensor_rp2040.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 | use hal::uart::{DataBits, StopBits, UartConfig};
[INFO] [stdout]    |                 ^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hz`
[INFO] [stdout]    --> examples/test_sensor_rp2040.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let hz = clocks.system_clock.freq().to_Hz();
[INFO] [stdout]     |         ^^
[INFO] [stdout] 111 |     hprintln!("System clock: {hz} Hz\r");
[INFO] [stdout]     |     ------------------------------------ you might have meant to use string interpolation in this string literal
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: string interpolation only works in `format!` invocations
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-semihosting-0.5.0/src/macros.rs:56:37
[INFO] [stdout]     |
[INFO] [stdout]  56 |         $crate::export::hstdout_str(format!(concat!($s, "\n")))
[INFO] [stdout]     |                                     ++++++++                 +
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let _hz = clocks.system_clock.freq().to_Hz();
[INFO] [stdout]     |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pres`
[INFO] [stdout]    --> examples/test_sensor_rp2040.rs:131:14
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let (pres, temp, hum) = match req {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |         hprintln!("Pressure: {pres:.2} Pa, Temperature: {temp:.2} C, Humidity: {hum:.2} %RH\r");
[INFO] [stdout]     |         --------------------------------------------------------------------------------------- you might have meant to use string interpolation in this string literal
[INFO] [stdout]     |
[INFO] [stdout] help: string interpolation only works in `format!` invocations
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-semihosting-0.5.0/src/macros.rs:56:37
[INFO] [stdout]     |
[INFO] [stdout]  56 |         $crate::export::hstdout_str(format!(concat!($s, "\n")))
[INFO] [stdout]     |                                     ++++++++                 +
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let (_pres, temp, hum) = match req {
[INFO] [stdout]     |              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> examples/test_sensor_rp2040.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let (pres, temp, hum) = match req {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |         hprintln!("Pressure: {pres:.2} Pa, Temperature: {temp:.2} C, Humidity: {hum:.2} %RH\r");
[INFO] [stdout]     |         --------------------------------------------------------------------------------------- you might have meant to use string interpolation in this string literal
[INFO] [stdout]     |
[INFO] [stdout] help: string interpolation only works in `format!` invocations
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-semihosting-0.5.0/src/macros.rs:56:37
[INFO] [stdout]     |
[INFO] [stdout]  56 |         $crate::export::hstdout_str(format!(concat!($s, "\n")))
[INFO] [stdout]     |                                     ++++++++                 +
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let (pres, _temp, hum) = match req {
[INFO] [stdout]     |                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hum`
[INFO] [stdout]    --> examples/test_sensor_rp2040.rs:131:26
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let (pres, temp, hum) = match req {
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |         hprintln!("Pressure: {pres:.2} Pa, Temperature: {temp:.2} C, Humidity: {hum:.2} %RH\r");
[INFO] [stdout]     |         --------------------------------------------------------------------------------------- you might have meant to use string interpolation in this string literal
[INFO] [stdout]     |
[INFO] [stdout] help: string interpolation only works in `format!` invocations
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-semihosting-0.5.0/src/macros.rs:56:37
[INFO] [stdout]     |
[INFO] [stdout]  56 |         $crate::export::hstdout_str(format!(concat!($s, "\n")))
[INFO] [stdout]     |                                     ++++++++                 +
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let (pres, temp, _hum) = match req {
[INFO] [stdout]     |                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ms8607` (example "test_sensor_rp2040") due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "43fee5c8fa67535acbe1147788bd3c2cf44e29c9bf2acb6c29312a7074b6fd7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43fee5c8fa67535acbe1147788bd3c2cf44e29c9bf2acb6c29312a7074b6fd7b", kill_on_drop: false }`
[INFO] [stdout] 43fee5c8fa67535acbe1147788bd3c2cf44e29c9bf2acb6c29312a7074b6fd7b
