[INFO] fetching crate kea-hal 0.5.0...
[INFO] testing kea-hal-0.5.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate kea-hal 0.5.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate kea-hal 0.5.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kea-hal 0.5.0
[INFO] finished tweaking crates.io crate kea-hal 0.5.0
[INFO] tweaked toml for crates.io crate kea-hal 0.5.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-hal v1.0.0-alpha.4
[INFO] [stderr]   Downloaded SKEAZN642 v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddb38dd729ea4efffae92837607d29099d3a202178de0db91fc0e6fd084ae4eb
[INFO] running `Command { std: "docker" "start" "-a" "ddb38dd729ea4efffae92837607d29099d3a202178de0db91fc0e6fd084ae4eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddb38dd729ea4efffae92837607d29099d3a202178de0db91fc0e6fd084ae4eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb38dd729ea4efffae92837607d29099d3a202178de0db91fc0e6fd084ae4eb", kill_on_drop: false }`
[INFO] [stdout] ddb38dd729ea4efffae92837607d29099d3a202178de0db91fc0e6fd084ae4eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc2197767d8a8e84e1fa07b0dd89712ff80d0982188b9211fe0901a0d894cb06
[INFO] running `Command { std: "docker" "start" "-a" "cc2197767d8a8e84e1fa07b0dd89712ff80d0982188b9211fe0901a0d894cb06", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.4
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling SKEAZN642 v0.2.1
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling bare-metal v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v1.0.0-alpha.4
[INFO] [stderr]    Compiling volatile-register v0.2.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling embedded-time v0.12.1
[INFO] [stderr]    Compiling kea-hal v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |             &(*ICS::ptr()).c2.modify(|_, w| w.lp()._0());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 292 |             let _ = &(*ICS::ptr()).c2.modify(|_, w| w.lp()._0());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:332:13
[INFO] [stdout]     |
[INFO] [stdout] 332 |             &(*ICS::ptr()).c1.modify(|_, w| w.clks()._01());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 332 |             let _ = &(*ICS::ptr()).c1.modify(|_, w| w.clks()._01());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |             &(*ICS::ptr()).c1.modify(|_, w| w.clks()._10());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 369 |             let _ = &(*ICS::ptr()).c1.modify(|_, w| w.clks()._10());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:388:13
[INFO] [stdout]     |
[INFO] [stdout] 388 |             &(*ICS::ptr()).c2.modify(|_, w| w.lp()._1());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 388 |             let _ = &(*ICS::ptr()).c2.modify(|_, w| w.lp()._1());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:421:13
[INFO] [stdout]     |
[INFO] [stdout] 421 |             &(*ICS::ptr()).c1.modify(|_, w| w.rdiv().bits(div));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 421 |             let _ = &(*ICS::ptr()).c1.modify(|_, w| w.rdiv().bits(div));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:458:13
[INFO] [stdout]     |
[INFO] [stdout] 458 |             &(*ICS::ptr()).c2.modify(|_, w| w.bdiv().bits(div));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 458 |             let _ = &(*ICS::ptr()).c2.modify(|_, w| w.bdiv().bits(div));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.41s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc2197767d8a8e84e1fa07b0dd89712ff80d0982188b9211fe0901a0d894cb06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2197767d8a8e84e1fa07b0dd89712ff80d0982188b9211fe0901a0d894cb06", kill_on_drop: false }`
[INFO] [stdout] cc2197767d8a8e84e1fa07b0dd89712ff80d0982188b9211fe0901a0d894cb06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 547c928a50b92d810f282e1db4189a60ab4b28867e157e4f5a8c4011108e5f27
[INFO] running `Command { std: "docker" "start" "-a" "547c928a50b92d810f282e1db4189a60ab4b28867e157e4f5a8c4011108e5f27", kill_on_drop: false }`
[INFO] [stderr]    Compiling kea-hal v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |             &(*ICS::ptr()).c2.modify(|_, w| w.lp()._0());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 292 |             let _ = &(*ICS::ptr()).c2.modify(|_, w| w.lp()._0());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:332:13
[INFO] [stdout]     |
[INFO] [stdout] 332 |             &(*ICS::ptr()).c1.modify(|_, w| w.clks()._01());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 332 |             let _ = &(*ICS::ptr()).c1.modify(|_, w| w.clks()._01());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |             &(*ICS::ptr()).c1.modify(|_, w| w.clks()._10());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 369 |             let _ = &(*ICS::ptr()).c1.modify(|_, w| w.clks()._10());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:388:13
[INFO] [stdout]     |
[INFO] [stdout] 388 |             &(*ICS::ptr()).c2.modify(|_, w| w.lp()._1());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 388 |             let _ = &(*ICS::ptr()).c2.modify(|_, w| w.lp()._1());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:421:13
[INFO] [stdout]     |
[INFO] [stdout] 421 |             &(*ICS::ptr()).c1.modify(|_, w| w.rdiv().bits(div));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 421 |             let _ = &(*ICS::ptr()).c1.modify(|_, w| w.rdiv().bits(div));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:458:13
[INFO] [stdout]     |
[INFO] [stdout] 458 |             &(*ICS::ptr()).c2.modify(|_, w| w.bdiv().bits(div));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 458 |             let _ = &(*ICS::ptr()).c2.modify(|_, w| w.bdiv().bits(div));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |             &(*ICS::ptr()).c2.modify(|_, w| w.lp()._0());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 292 |             let _ = &(*ICS::ptr()).c2.modify(|_, w| w.lp()._0());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:332:13
[INFO] [stdout]     |
[INFO] [stdout] 332 |             &(*ICS::ptr()).c1.modify(|_, w| w.clks()._01());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 332 |             let _ = &(*ICS::ptr()).c1.modify(|_, w| w.clks()._01());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |             &(*ICS::ptr()).c1.modify(|_, w| w.clks()._10());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 369 |             let _ = &(*ICS::ptr()).c1.modify(|_, w| w.clks()._10());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:388:13
[INFO] [stdout]     |
[INFO] [stdout] 388 |             &(*ICS::ptr()).c2.modify(|_, w| w.lp()._1());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 388 |             let _ = &(*ICS::ptr()).c2.modify(|_, w| w.lp()._1());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:421:13
[INFO] [stdout]     |
[INFO] [stdout] 421 |             &(*ICS::ptr()).c1.modify(|_, w| w.rdiv().bits(div));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 421 |             let _ = &(*ICS::ptr()).c1.modify(|_, w| w.rdiv().bits(div));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/clocks/ics.rs:458:13
[INFO] [stdout]     |
[INFO] [stdout] 458 |             &(*ICS::ptr()).c2.modify(|_, w| w.bdiv().bits(div));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 458 |             let _ = &(*ICS::ptr()).c2.modify(|_, w| w.bdiv().bits(div));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "547c928a50b92d810f282e1db4189a60ab4b28867e157e4f5a8c4011108e5f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "547c928a50b92d810f282e1db4189a60ab4b28867e157e4f5a8c4011108e5f27", kill_on_drop: false }`
[INFO] [stdout] 547c928a50b92d810f282e1db4189a60ab4b28867e157e4f5a8c4011108e5f27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0674fc84e4547c2005f8f3704e21bea37ef1d0fe3aee602142b75a55a66a6cc0
[INFO] running `Command { std: "docker" "start" "-a" "0674fc84e4547c2005f8f3704e21bea37ef1d0fe3aee602142b75a55a66a6cc0", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stdout] 
[INFO] [stderr]    --> src/clocks/ics.rs:292:13
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 292 |             &(*ICS::ptr()).c2.modify(|_, w| w.lp()._0());
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 292 |             let _ = &(*ICS::ptr()).c2.modify(|_, w| w.lp()._0());
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/clocks/ics.rs:332:13
[INFO] [stderr]     |
[INFO] [stderr] 332 |             &(*ICS::ptr()).c1.modify(|_, w| w.clks()._01());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 332 |             let _ = &(*ICS::ptr()).c1.modify(|_, w| w.clks()._01());
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/clocks/ics.rs:369:13
[INFO] [stderr]     |
[INFO] [stderr] 369 |             &(*ICS::ptr()).c1.modify(|_, w| w.clks()._10());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 369 |             let _ = &(*ICS::ptr()).c1.modify(|_, w| w.clks()._10());
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/clocks/ics.rs:388:13
[INFO] [stderr]     |
[INFO] [stderr] 388 |             &(*ICS::ptr()).c2.modify(|_, w| w.lp()._1());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 388 |             let _ = &(*ICS::ptr()).c2.modify(|_, w| w.lp()._1());
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/clocks/ics.rs:421:13
[INFO] [stderr]     |
[INFO] [stderr] 421 |             &(*ICS::ptr()).c1.modify(|_, w| w.rdiv().bits(div));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 421 |             let _ = &(*ICS::ptr()).c1.modify(|_, w| w.rdiv().bits(div));
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/clocks/ics.rs:458:13
[INFO] [stderr]     |
[INFO] [stderr] 458 |             &(*ICS::ptr()).c2.modify(|_, w| w.bdiv().bits(div));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 458 |             let _ = &(*ICS::ptr()).c2.modify(|_, w| w.bdiv().bits(div));
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `kea-hal` (lib) generated 6 warnings
[INFO] [stderr] warning: `kea-hal` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kea_hal-e47782156630fcf4)
[INFO] [stderr]    Doc-tests kea-hal
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/system/watchdog.rs - system::watchdog (line 16) ... FAILED
[INFO] [stdout] test src/adc.rs - adc::Analog (line 147) ... FAILED
[INFO] [stdout] test src/adc.rs - adc (line 108) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/system/watchdog.rs - system::watchdog (line 16) stdout ----
[INFO] [stdout] error: expected one of `:`, `;`, `=`, `@`, or `|`, found `.`
[INFO] [stdout]   --> src/system/watchdog.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let watchdog.into_sealed();
[INFO] [stdout]    |                 ^ expected one of `:`, `;`, `=`, `@`, or `|`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cortex_m_rt`
[INFO] [stdout]  --> src/system/watchdog.rs:22:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cortex_m_rt::entry;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `cortex_m_rt`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cortex_m::entry;
[INFO] [stdout]   |     ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `panic_halt`
[INFO] [stdout]   --> src/system/watchdog.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use panic_halt as _;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ no external crate `panic_halt`
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `entry`
[INFO] [stdout]   --> src/system/watchdog.rs:26:3
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[entry]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this can occur when a binary crate with `#![no_std]` is compiled for a target where `eh_personality` is defined in the standard library
[INFO] [stdout]   = help: you may be able to compile for a target that doesn't need `eh_personality`, specify a target with `--target` or in `.cargo/config`
[INFO] [stdout] 
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/adc.rs - adc::Analog (line 147) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `gpioa` in this scope
[INFO] [stdout]  --> src/adc.rs:148:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let pta0 = gpioa.pta0.into_push_pull_output();
[INFO] [stdout]   |            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `adc` in this scope
[INFO] [stdout]  --> src/adc.rs:151:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | let value = adc.read(&mut pta0).unwrap_or(0);
[INFO] [stdout]   |             ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/adc.rs - adc (line 108) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ClockDivisor`
[INFO] [stdout]  --> src/adc.rs:112:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | assert!(matches!(config.clock_divisor, ClockDivisor::_8));
[INFO] [stdout]   |                                        ^^^^^^^^^^^^ use of undeclared type `ClockDivisor`
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `AdcConfig` in this scope
[INFO] [stdout]  --> src/adc.rs:109:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let config: AdcConfig = Default::default();
[INFO] [stdout]   |             ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use kea_hal::adc::AdcConfig;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `MHz` found for type `u32` in the current scope
[INFO] [stdout]    --> src/adc.rs:111:33
[INFO] [stdout]     |
[INFO] [stdout] 5   | config.calculate_divisor(20_u32.MHz(), 2_u32.MHz());
[INFO] [stdout]     |                                 ^^^ method not found in `u32`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/embedded-time-0.12.1/./src/rate.rs:803:12
[INFO] [stdout]     |
[INFO] [stdout] 803 |         fn MHz(self) -> Megahertz<Self> {
[INFO] [stdout]     |            --- the method is available for `u32` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 2   | use embedded_time::rate::Extensions;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `MHz` found for type `u32` in the current scope
[INFO] [stdout]    --> src/adc.rs:111:46
[INFO] [stdout]     |
[INFO] [stdout] 5   | config.calculate_divisor(20_u32.MHz(), 2_u32.MHz());
[INFO] [stdout]     |                                              ^^^ method not found in `u32`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/embedded-time-0.12.1/./src/rate.rs:803:12
[INFO] [stdout]     |
[INFO] [stdout] 803 |         fn MHz(self) -> Megahertz<Self> {
[INFO] [stdout]     |            --- the method is available for `u32` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 2   | use embedded_time::rate::Extensions;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/adc.rs - adc (line 108)
[INFO] [stdout]     src/adc.rs - adc::Analog (line 147)
[INFO] [stdout]     src/system/watchdog.rs - system::watchdog (line 16)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "0674fc84e4547c2005f8f3704e21bea37ef1d0fe3aee602142b75a55a66a6cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0674fc84e4547c2005f8f3704e21bea37ef1d0fe3aee602142b75a55a66a6cc0", kill_on_drop: false }`
[INFO] [stdout] 0674fc84e4547c2005f8f3704e21bea37ef1d0fe3aee602142b75a55a66a6cc0