[INFO] fetching crate kea-hal 0.5.0...
[INFO] testing kea-hal-0.5.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate kea-hal 0.5.0 into /workspace/builds/worker-3-tc2/source
[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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kea-hal 0.5.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding cortex-m-rt v0.6.15 (available: v0.7.5)
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] [stderr]       Adding embedded-hal v1.0.0-alpha.4 (available: v1.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7713731b8a7b8a614925af8ecc780f85138d7b73ce95591445e71a699a973c8d
[INFO] running `Command { std: "docker" "start" "-a" "7713731b8a7b8a614925af8ecc780f85138d7b73ce95591445e71a699a973c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7713731b8a7b8a614925af8ecc780f85138d7b73ce95591445e71a699a973c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7713731b8a7b8a614925af8ecc780f85138d7b73ce95591445e71a699a973c8d", kill_on_drop: false }`
[INFO] [stdout] 7713731b8a7b8a614925af8ecc780f85138d7b73ce95591445e71a699a973c8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a54f75fdfe2187ee5d672c95c0f15d68243ca260e7bb2e1d68bc0439f90bb0b
[INFO] running `Command { std: "docker" "start" "-a" "3a54f75fdfe2187ee5d672c95c0f15d68243ca260e7bb2e1d68bc0439f90bb0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling void v1.0.2
[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 embedded-hal v1.0.0-alpha.4
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling volatile-register v0.2.2
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling kea-hal v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `rt-selected`
[INFO] [stdout]  --> src/lib.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(feature = "rt-selected")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `cortex-m-rt` and `rt`
[INFO] [stdout]   = help: consider adding `rt-selected` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]   --> src/lib.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub trait Sealed {}
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.93s
[INFO] running `Command { std: "docker" "inspect" "3a54f75fdfe2187ee5d672c95c0f15d68243ca260e7bb2e1d68bc0439f90bb0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a54f75fdfe2187ee5d672c95c0f15d68243ca260e7bb2e1d68bc0439f90bb0b", kill_on_drop: false }`
[INFO] [stdout] 3a54f75fdfe2187ee5d672c95c0f15d68243ca260e7bb2e1d68bc0439f90bb0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58d691fd6f1d5919d74070a4658b3f65b4cee9982a0a17171d9069e383d6b6f9
[INFO] running `Command { std: "docker" "start" "-a" "58d691fd6f1d5919d74070a4658b3f65b4cee9982a0a17171d9069e383d6b6f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling kea-hal v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `rt-selected`
[INFO] [stdout]  --> src/lib.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(feature = "rt-selected")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `cortex-m-rt` and `rt`
[INFO] [stdout]   = help: consider adding `rt-selected` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]   --> src/lib.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub trait Sealed {}
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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: unexpected `cfg` condition value: `rt-selected`
[INFO] [stdout]  --> src/lib.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(feature = "rt-selected")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `cortex-m-rt` and `rt`
[INFO] [stdout]   = help: consider adding `rt-selected` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]   --> src/lib.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub trait Sealed {}
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "58d691fd6f1d5919d74070a4658b3f65b4cee9982a0a17171d9069e383d6b6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d691fd6f1d5919d74070a4658b3f65b4cee9982a0a17171d9069e383d6b6f9", kill_on_drop: false }`
[INFO] [stdout] 58d691fd6f1d5919d74070a4658b3f65b4cee9982a0a17171d9069e383d6b6f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fab77b85a7b56984e63ad43adbe6b156caa6932594614cffd983e4f50910fb5
[INFO] running `Command { std: "docker" "start" "-a" "1fab77b85a7b56984e63ad43adbe6b156caa6932594614cffd983e4f50910fb5", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `rt-selected`
[INFO] [stderr]  --> src/lib.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[cfg(feature = "rt-selected")]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `cortex-m-rt` and `rt`
[INFO] [stderr]   = help: consider adding `rt-selected` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Sealed` is never used
[INFO] [stderr]   --> src/lib.rs:35:15
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub trait Sealed {}
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/clocks/ics.rs:292:13
[INFO] [stderr]     |
[INFO] [stderr] 292 |             &(*ICS::ptr()).c2.modify(|_, w| w.lp()._0());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[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 8 warnings
[INFO] [stderr] warning: `kea-hal` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kea_hal-41f88d2f4ddd7932)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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 a pattern, found an expression
[INFO] [stdout]   --> src/system/watchdog.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let watchdog.into_sealed();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ not a pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch19-00-patterns.html>
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cortex_m_rt`
[INFO] [stdout]   --> src/system/watchdog.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use cortex_m_rt::entry;
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `cortex_m_rt`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 10 - use cortex_m_rt::entry;
[INFO] [stdout] 10 + use cortex_m::entry;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `panic_halt`
[INFO] [stdout]   --> src/system/watchdog.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use panic_halt as _;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ no external crate `panic_halt`
[INFO] [stdout] 
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[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] error[E0308]: mismatched types
[INFO] [stdout]   --> src/system/watchdog.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn main() -> ! {
[INFO] [stdout]    |    ----      ^ expected `!`, found `()`
[INFO] [stdout]    |    |
[INFO] [stdout]    |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected type `!`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[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[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[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] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 2 + use kea_hal::adc::ClockDivisor;
[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]     |                                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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: trait `Extensions` which provides `MHz` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   2 + use embedded_time::rate::Extensions;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `Hz` with a similar name
[INFO] [stdout]     |
[INFO] [stdout]   5 - config.calculate_divisor(20_u32.MHz(), 2_u32.MHz());
[INFO] [stdout]   5 + config.calculate_divisor(20_u32.Hz(), 2_u32.MHz());
[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]     |                                              ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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: trait `Extensions` which provides `MHz` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   2 + use embedded_time::rate::Extensions;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `Hz` with a similar name
[INFO] [stdout]     |
[INFO] [stdout]   5 - config.calculate_divisor(20_u32.MHz(), 2_u32.MHz());
[INFO] [stdout]   5 + config.calculate_divisor(20_u32.MHz(), 2_u32.Hz());
[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 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1fab77b85a7b56984e63ad43adbe6b156caa6932594614cffd983e4f50910fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fab77b85a7b56984e63ad43adbe6b156caa6932594614cffd983e4f50910fb5", kill_on_drop: false }`
[INFO] [stdout] 1fab77b85a7b56984e63ad43adbe6b156caa6932594614cffd983e4f50910fb5