[INFO] fetching crate ublox-core 0.1.0...
[INFO] checking ublox-core-0.1.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate ublox-core 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate ublox-core 0.1.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate ublox-core 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ublox-core 0.1.0
[INFO] tweaked toml for crates.io crate ublox-core 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate ublox-core 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shufflebuf v0.1.0
[INFO] [stderr]   Downloaded panic-semihosting v0.5.3
[INFO] [stderr]   Downloaded cortex-m-semihosting v0.3.5
[INFO] [stderr]   Downloaded stm32h7 v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce46e357974f5d9f309860c175ce872071f7adc7991f5d4d6231c27a23ae0af0
[INFO] running `Command { std: "docker" "start" "-a" "ce46e357974f5d9f309860c175ce872071f7adc7991f5d4d6231c27a23ae0af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce46e357974f5d9f309860c175ce872071f7adc7991f5d4d6231c27a23ae0af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce46e357974f5d9f309860c175ce872071f7adc7991f5d4d6231c27a23ae0af0", kill_on_drop: false }`
[INFO] [stdout] ce46e357974f5d9f309860c175ce872071f7adc7991f5d4d6231c27a23ae0af0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 216a741135cee680b1171b543f6f776cc5dd9848d777d086157763dff8486497
[INFO] running `Command { std: "docker" "start" "-a" "216a741135cee680b1171b543f6f776cc5dd9848d777d086157763dff8486497", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.6.2
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking vcell v0.1.2
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.5
[INFO] [stderr]    Compiling stm32h7 v0.10.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.12
[INFO] [stderr]     Checking nb v0.1.2
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking shufflebuf v0.1.0
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking embedded-hal v0.2.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking ublox-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::spi::SpiInterface`
[INFO] [stdout]  --> src/interface/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use self::spi::SpiInterface;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking as-slice v0.1.3
[INFO] [stderr]     Checking aligned v0.3.2
[INFO] [stderr]     Checking panic-semihosting v0.5.3
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `p_hal`
[INFO] [stdout]   --> examples/monitor.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use p_hal::{pac, prelude::*};
[INFO] [stdout]    |     ^^^^^ use of undeclared crate or module `p_hal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::spi::SpiInterface`
[INFO] [stdout]  --> src/interface/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use self::spi::SpiInterface;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `stm32h7xx_hal`
[INFO] [stdout]   --> examples/serial_dump.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use stm32h7xx_hal::{pac, prelude::*};
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of undeclared crate or module `stm32h7xx_hal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `p_hal`
[INFO] [stdout]   --> examples/serial_dump.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use p_hal::stm32;
[INFO] [stdout]    |     ^^^^^ use of undeclared crate or module `p_hal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `p_hal`
[INFO] [stdout]   --> examples/monitor.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use p_hal::{pac, prelude::*};
[INFO] [stdout]    |     ^^^^^ use of undeclared crate or module `p_hal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `stm32h7xx_hal`
[INFO] [stdout]   --> examples/monitor.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use stm32h7xx_hal as p_hal;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no external crate `stm32h7xx_hal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `stm32h7xx_hal`
[INFO] [stdout]   --> examples/serial_dump.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use stm32h7xx_hal as p_hal;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no external crate `stm32h7xx_hal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `stm32h7xx_hal`
[INFO] [stdout]   --> examples/serial_dump.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use stm32h7xx_hal::{pac, prelude::*};
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of undeclared crate or module `stm32h7xx_hal`
[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] 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] error[E0599]: no method named `mhz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/serial_dump.rs:52:35
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut ccdr = rcc.sys_ck(160.mhz()).freeze(vos, &dp.SYSCFG);
[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/monitor.rs:48:35
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut ccdr = rcc.sys_ck(160.mhz()).freeze(vos, &dp.SYSCFG);
[INFO] [stdout]    |                                   ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `bps` found for type `u32` in the current scope
[INFO] [stdout]   --> examples/serial_dump.rs:66:74
[INFO] [stdout]    |
[INFO] [stdout] 66 |             p_hal::serial::config::Config::default().baudrate(57_600_u32.bps());
[INFO] [stdout]    |                                                                          ^^^ method not found in `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `bps` found for type `u32` in the current scope
[INFO] [stdout]   --> examples/monitor.rs:61:74
[INFO] [stdout]    |
[INFO] [stdout] 61 |             p_hal::serial::config::Config::default().baudrate(57_600_u32.bps());
[INFO] [stdout]    |                                                                          ^^^ method not found in `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `bps` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/monitor.rs:70:70
[INFO] [stdout]    |
[INFO] [stdout] 70 |             p_hal::serial::config::Config::default().baudrate(115200.bps());
[INFO] [stdout]    |                                                                      ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `bps` found for type `u32` in the current scope
[INFO] [stdout]   --> examples/serial_dump.rs:79:68
[INFO] [stdout]    |
[INFO] [stdout] 79 |             p_hal::serial::config::Config::default().baudrate(baud.bps());
[INFO] [stdout]    |                                                                    ^^^ method not found in `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unused import: `embedded_hal::blocking::delay::DelayMs`
[INFO] [stdout]   --> examples/monitor.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use embedded_hal::blocking::delay::DelayMs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> examples/monitor.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: unused import: `embedded_hal::blocking::delay::DelayMs`
[INFO] [stdout]   --> examples/serial_dump.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use embedded_hal::blocking::delay::DelayMs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> examples/serial_dump.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unused import: `core::fmt::Write`
[INFO] [stdout]   --> examples/serial_dump.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use core::fmt::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ublox-core` (example "monitor") due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ublox-core` (example "serial_dump") due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "216a741135cee680b1171b543f6f776cc5dd9848d777d086157763dff8486497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216a741135cee680b1171b543f6f776cc5dd9848d777d086157763dff8486497", kill_on_drop: false }`
[INFO] [stdout] 216a741135cee680b1171b543f6f776cc5dd9848d777d086157763dff8486497