[INFO] fetching crate irq 0.2.3... [INFO] checking irq-0.2.3 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1 [INFO] extracting crate irq 0.2.3 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate irq 0.2.3 [INFO] finished tweaking crates.io crate irq 0.2.3 [INFO] tweaked toml for crates.io crate irq 0.2.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate irq 0.2.3 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate irq 0.2.3 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded once_cell v1.3.1 [INFO] [stderr] Downloaded quote v1.0.2 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.1.7 [INFO] [stderr] Downloaded cortex-m-rt v0.6.11 [INFO] [stderr] Downloaded unicode-xid v0.2.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.8 [INFO] [stderr] Downloaded r0 v0.2.2 [INFO] [stderr] Downloaded syn v1.0.13 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cc15a61967873a1dcfb028d7d67e0ace2ae8042284bbfd7caa5aa21f4c903ff [INFO] running `Command { std: "docker" "start" "-a" "7cc15a61967873a1dcfb028d7d67e0ace2ae8042284bbfd7caa5aa21f4c903ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cc15a61967873a1dcfb028d7d67e0ace2ae8042284bbfd7caa5aa21f4c903ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cc15a61967873a1dcfb028d7d67e0ace2ae8042284bbfd7caa5aa21f4c903ff", kill_on_drop: false }` [INFO] [stdout] 7cc15a61967873a1dcfb028d7d67e0ace2ae8042284bbfd7caa5aa21f4c903ff [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d0a9ab08b8f218fe713e543edf6538a5b03cba19fbdd8d37cebc05b077f6863 [INFO] running `Command { std: "docker" "start" "-a" "4d0a9ab08b8f218fe713e543edf6538a5b03cba19fbdd8d37cebc05b077f6863", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling cortex-m-rt v0.6.11 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking irq v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/readme.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | #[doc = $e] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 6 | extern {} [INFO] [stdout] | --------- rustdoc does not generate documentation for extern blocks [INFO] [stdout] ... [INFO] [stdout] 10 | doc!(include_str!("../README.md")); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `doc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/readme.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | extern {} [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] ... [INFO] [stdout] 10 | doc!(include_str!("../README.md")); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] = note: this warning originates in the macro `doc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.7 [INFO] [stdout] error[E0432]: unresolved import `mock_pac` [INFO] [stdout] --> examples/mock-pac.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use mock_pac::interrupt; [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `mock_pac` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `mock_pac`, use `cargo add mock_pac` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `i` is never read [INFO] [stdout] --> examples/mock-pac.rs:16:29 [INFO] [stdout] | [INFO] [stdout] 16 | handler!(int0 = move || i += 1); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> examples/mock-pac.rs:16:29 [INFO] [stdout] | [INFO] [stdout] 16 | handler!(int0 = move || i += 1); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> examples/mock-pac.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut i = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `irq` (example "mock-pac") due to 1 previous error; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/readme.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | #[doc = $e] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 6 | extern {} [INFO] [stdout] | --------- rustdoc does not generate documentation for extern blocks [INFO] [stdout] ... [INFO] [stdout] 10 | doc!(include_str!("../README.md")); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `doc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/readme.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | extern {} [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] ... [INFO] [stdout] 10 | doc!(include_str!("../README.md")); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] = note: this warning originates in the macro `doc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4d0a9ab08b8f218fe713e543edf6538a5b03cba19fbdd8d37cebc05b077f6863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d0a9ab08b8f218fe713e543edf6538a5b03cba19fbdd8d37cebc05b077f6863", kill_on_drop: false }` [INFO] [stdout] 4d0a9ab08b8f218fe713e543edf6538a5b03cba19fbdd8d37cebc05b077f6863