[INFO] fetching crate gpio-expander 0.1.0...
[INFO] testing gpio-expander-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate gpio-expander 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate gpio-expander 0.1.0
[INFO] finished tweaking crates.io crate gpio-expander 0.1.0
[INFO] tweaked toml for crates.io crate gpio-expander 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gpio-expander 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gpio-expander 0.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f9f14d039d94fd60c7732ce2f55dbdd02a0a784ea1acbb49b423ef726da0ec6
[INFO] running `Command { std: "docker" "start" "-a" "1f9f14d039d94fd60c7732ce2f55dbdd02a0a784ea1acbb49b423ef726da0ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f9f14d039d94fd60c7732ce2f55dbdd02a0a784ea1acbb49b423ef726da0ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f9f14d039d94fd60c7732ce2f55dbdd02a0a784ea1acbb49b423ef726da0ec6", kill_on_drop: false }`
[INFO] [stdout] 1f9f14d039d94fd60c7732ce2f55dbdd02a0a784ea1acbb49b423ef726da0ec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b3f7ea4f5a199662364a900bc1faffeecfd1e7515ad13dc16060a8ab58bc6b6
[INFO] running `Command { std: "docker" "start" "-a" "3b3f7ea4f5a199662364a900bc1faffeecfd1e7515ad13dc16060a8ab58bc6b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling critical-section v0.2.7
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling atomic-polyfill v0.1.8
[INFO] [stderr]    Compiling bare-metal v1.0.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling shared-bus v0.2.3
[INFO] [stderr]    Compiling gpio-expander v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:195:17
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn pins(&mut self) -> Pins<I2C, MUTEX, ERROR> {
[INFO] [stdout]     |                 ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn pins(&mut self) -> Pins<'_, I2C, MUTEX, ERROR> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "3b3f7ea4f5a199662364a900bc1faffeecfd1e7515ad13dc16060a8ab58bc6b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3f7ea4f5a199662364a900bc1faffeecfd1e7515ad13dc16060a8ab58bc6b6", kill_on_drop: false }`
[INFO] [stdout] 3b3f7ea4f5a199662364a900bc1faffeecfd1e7515ad13dc16060a8ab58bc6b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5a7f610eb9c13e10aa15985fcc61f2fa4186f4faf560a6f4f08fd552ca1a36b
[INFO] running `Command { std: "docker" "start" "-a" "a5a7f610eb9c13e10aa15985fcc61f2fa4186f4faf560a6f4f08fd552ca1a36b", kill_on_drop: false }`
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling embedded-hal v1.0.0-alpha.5
[INFO] [stderr]    Compiling spin_sleep v1.1.1
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling shared-bus v0.2.3
[INFO] [stderr]    Compiling rppal v0.13.1
[INFO] [stderr]    Compiling embedded-hal-mock v0.8.0
[INFO] [stderr]    Compiling gpio-expander v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:195:17
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn pins(&mut self) -> Pins<I2C, MUTEX, ERROR> {
[INFO] [stdout]     |                 ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn pins(&mut self) -> Pins<'_, I2C, MUTEX, ERROR> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `stm32f4xx_hal`
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use stm32f4xx_hal::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `stm32f4xx_hal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `stm32f4xx_hal`, use `cargo add stm32f4xx_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:195:17
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn pins(&mut self) -> Pins<I2C, MUTEX, ERROR> {
[INFO] [stdout]     |                 ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn pins(&mut self) -> Pins<'_, I2C, MUTEX, ERROR> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cortex_m_rt`
[INFO] [stdout]  --> examples/iskrajs-gpio-expander-blink.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cortex_m_rt::entry;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `cortex_m_rt`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `cortex_m_rt`, use `cargo add cortex_m_rt` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `panic_halt`
[INFO] [stdout]  --> examples/iskrajs-gpio-expander-blink.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use panic_halt as _;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ no external crate `panic_halt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `stm32f4xx_hal`
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use stm32f4xx_hal::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `stm32f4xx_hal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `stm32f4xx_hal`, use `cargo add stm32f4xx_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cortex_m`
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         cortex_m::peripheral::Peripherals::take(),
[INFO] [stdout]    |         ^^^^^^^^ use of unresolved module or unlinked crate `cortex_m`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cortex_m`, use `cargo add cortex_m` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `core_periph` in this scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     if let (Some(device_periph), Some(_core_periph)) = (
[INFO] [stdout]    |                                       ------------ `_core_periph` defined here
[INFO] [stdout] ...
[INFO] [stdout] 58 |         let mut delay = core_periph.SYST.delay(&clocks);
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the leading underscore in `_core_periph` marks it as unused, consider renaming it to `core_periph`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     if let (Some(device_periph), Some(_core_periph)) = (
[INFO] [stdout] 18 +     if let (Some(device_periph), Some(core_periph)) = (
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `MHz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |             .use_hse(8.MHz())
[INFO] [stdout]    |                        ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `MHz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 |             .sysclk(168.MHz())
[INFO] [stdout]    |                         ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `MHz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |             .hclk(168.MHz())
[INFO] [stdout]    |                       ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `MHz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |             .pclk1(42.MHz())
[INFO] [stdout]    |                       ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `MHz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 |             .pclk2(84.MHz())
[INFO] [stdout]    |                       ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `kHz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:48:58
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let i2c = device_periph.I2C1.i2c((scl, sda), 400.kHz(), &clocks);
[INFO] [stdout]    |                                                          ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gpio-expander` (example "iskrajs-gpio-expander-blink") due to 12 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a5a7f610eb9c13e10aa15985fcc61f2fa4186f4faf560a6f4f08fd552ca1a36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5a7f610eb9c13e10aa15985fcc61f2fa4186f4faf560a6f4f08fd552ca1a36b", kill_on_drop: false }`
[INFO] [stdout] a5a7f610eb9c13e10aa15985fcc61f2fa4186f4faf560a6f4f08fd552ca1a36b
