[INFO] fetching crate keymatrix 0.1.2... [INFO] checking keymatrix-0.1.2 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] extracting crate keymatrix 0.1.2 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate keymatrix 0.1.2 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate keymatrix 0.1.2 [INFO] finished tweaking crates.io crate keymatrix 0.1.2 [INFO] tweaked toml for crates.io crate keymatrix 0.1.2 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cortex-m-rtfm-macros v0.3.2 [INFO] [stderr] Downloaded cortex-m v0.3.1 [INFO] [stderr] Downloaded samd21_mini v0.1.2 [INFO] [stderr] Downloaded aligned v0.1.2 [INFO] [stderr] Downloaded cortex-m v0.5.11 [INFO] [stderr] Downloaded mashup-impl v0.1.13+deprecated [INFO] [stderr] Downloaded rtfm-syntax v0.3.4 [INFO] [stderr] Downloaded atsamd21g18a v0.3.1 [INFO] [stderr] Downloaded mashup v0.1.13+deprecated [INFO] [stderr] Downloaded atsamd21-hal v0.2.1 [INFO] [stderr] Downloaded untagged-option v0.1.1 [INFO] [stderr] Downloaded bare-metal v0.1.3 [INFO] [stderr] Downloaded panic-abort v0.2.0 [INFO] [stderr] Downloaded atsamd21g18a v0.4.0 [INFO] [stderr] Downloaded samd21g18a v0.2.1 [INFO] [stderr] Downloaded cortex-m-rtfm v0.3.4 [INFO] [stderr] Downloaded atsamd-hal v0.4.1 [INFO] [stderr] Downloaded rtfm-core v0.2.0 [INFO] [stderr] Downloaded cortex-m v0.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b4ee060789be01d6e3f92aacafc61046e97c72dcf85184b758f396e838f7fb8 [INFO] running `Command { std: "docker" "start" "-a" "7b4ee060789be01d6e3f92aacafc61046e97c72dcf85184b758f396e838f7fb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b4ee060789be01d6e3f92aacafc61046e97c72dcf85184b758f396e838f7fb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b4ee060789be01d6e3f92aacafc61046e97c72dcf85184b758f396e838f7fb8", kill_on_drop: false }` [INFO] [stdout] 7b4ee060789be01d6e3f92aacafc61046e97c72dcf85184b758f396e838f7fb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78d24a04e020c0de2bba689ee8f666fc664901a86456570966cc51ee12c84155 [INFO] running `Command { std: "docker" "start" "-a" "78d24a04e020c0de2bba689ee8f666fc664901a86456570966cc51ee12c84155", kill_on_drop: false }` [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling cortex-m v0.7.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling cortex-m v0.6.7 [INFO] [stderr] Compiling cortex-m v0.5.11 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Checking aligned v0.2.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling cortex-m-rt v0.6.15 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.3 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking bare-metal v0.1.3 [INFO] [stderr] Checking aligned v0.1.2 [INFO] [stderr] Compiling atsamd21g18a v0.4.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling cortex-m v0.3.1 [INFO] [stderr] Compiling cortex-m v0.4.3 [INFO] [stderr] Compiling atsamd21g18a v0.3.1 [INFO] [stderr] Checking untagged-option v0.1.1 [INFO] [stderr] Compiling cortex-m-rtfm v0.3.4 [INFO] [stderr] Checking rtfm-core v0.2.0 [INFO] [stderr] Checking panic-abort v0.2.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | #![feature(panic_implementation)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `#[panic_handler]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stdout] error: cannot find attribute `panic_implementation` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 28 | #[panic_implementation] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking generic-array v0.11.2 [INFO] [stderr] error: could not compile `panic-abort` due to 3 previous errors [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/untagged-option-0.1.1/src/lib.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(untagged_unions, const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.3/src/lib.rs:5:43 [INFO] [stdout] | [INFO] [stdout] 5 | #![cfg_attr(feature = "const-fn", feature(const_fn))] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stdout] error[E0740]: unions may not contain fields that need dropping [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/untagged-option-0.1.1/src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | pub some: T, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `std::mem::ManuallyDrop` can be used to wrap the type [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/untagged-option-0.1.1/src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | pub some: T, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0557, E0740. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/aligned-0.1.2/src/lib.rs:32:43 [INFO] [stdout] | [INFO] [stdout] 32 | #![cfg_attr(feature = "const-fn", feature(const_fn))] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "78d24a04e020c0de2bba689ee8f666fc664901a86456570966cc51ee12c84155", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78d24a04e020c0de2bba689ee8f666fc664901a86456570966cc51ee12c84155", kill_on_drop: false }` [INFO] [stdout] 78d24a04e020c0de2bba689ee8f666fc664901a86456570966cc51ee12c84155