[INFO] fetching crate nrf52840-platform 0.1.2... [INFO] testing nrf52840-platform-0.1.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate nrf52840-platform 0.1.2 into /workspace/builds/worker-57/source [INFO] validating manifest of crates.io crate nrf52840-platform 0.1.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nrf52840-platform 0.1.2 [INFO] finished tweaking crates.io crate nrf52840-platform 0.1.2 [INFO] tweaked toml for crates.io crate nrf52840-platform 0.1.2 written to /workspace/builds/worker-57/source/Cargo.toml [INFO] crate crates.io crate nrf52840-platform 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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 fpa v0.1.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded nrf52-hal-common v0.8.1 [INFO] [stderr] Downloaded embedded-platform v0.1.1 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.1.7 [INFO] [stderr] Downloaded cortex-m-rt v0.6.11 [INFO] [stderr] Downloaded nrf52840-hal v0.8.1 [INFO] [stderr] Downloaded core-futures-tls v0.1.1 [INFO] [stderr] Downloaded nrf52840-pac v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c40553e3621e816a00132e2f4d32f342c1aefa8502135da26d25196527ba45c [INFO] running `Command { std: "docker" "start" "-a" "7c40553e3621e816a00132e2f4d32f342c1aefa8502135da26d25196527ba45c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c40553e3621e816a00132e2f4d32f342c1aefa8502135da26d25196527ba45c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c40553e3621e816a00132e2f4d32f342c1aefa8502135da26d25196527ba45c", kill_on_drop: false }` [INFO] [stdout] 7c40553e3621e816a00132e2f4d32f342c1aefa8502135da26d25196527ba45c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 033869d092cc66386d8cb52cc197e53c46046b9ffbbcdc535130e6b2110644aa [INFO] running `Command { std: "docker" "start" "-a" "033869d092cc66386d8cb52cc197e53c46046b9ffbbcdc535130e6b2110644aa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling cortex-m v0.6.1 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling vcell v0.1.2 [INFO] [stderr] Compiling cortex-m-rt v0.6.11 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling r0 v0.2.2 [INFO] [stderr] Compiling fpa v0.1.0 [INFO] [stderr] Compiling futures-core v0.3.1 [INFO] [stderr] Compiling futures-sink v0.3.1 [INFO] [stderr] Compiling nrf52840-pac v0.8.0 [INFO] [stderr] Compiling nb v0.1.2 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling futures-task v0.3.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling nrf52840-hal v0.8.1 [INFO] [stderr] Compiling futures-io v0.3.1 [INFO] [stderr] Compiling embedded-hal v0.2.3 [INFO] [stderr] Compiling volatile-register v0.2.0 [INFO] [stderr] Compiling futures-channel v0.3.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling as-slice v0.1.2 [INFO] [stderr] Compiling aligned v0.3.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.7 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Compiling futures-util v0.3.1 [INFO] [stderr] Compiling futures v0.3.1 [INFO] [stderr] Compiling embedded-platform v0.1.1 [INFO] [stderr] Compiling nrf52-hal-common v0.8.1 [INFO] [stderr] Compiling nrf52840-platform v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/i2c.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | cx: &mut task::Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sda` [INFO] [stdout] --> src/i2c.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | sda: &mut gpio::Pin>>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sda` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scl` [INFO] [stdout] --> src/i2c.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | scl: &mut gpio::Pin>>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_scl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/i2c.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | cx: &mut task::Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/i2c.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | addr: u8, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/i2c.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | cx: &mut task::Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/i2c.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | buffer: &mut [u8], [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/i2c.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | cx: &mut task::Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/i2c.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | addr: u8, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/i2c.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | cx: &mut task::Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/i2c.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | bytes: &[u8], [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/i2c.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | cx: &mut task::Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.22s [INFO] running `Command { std: "docker" "inspect" "033869d092cc66386d8cb52cc197e53c46046b9ffbbcdc535130e6b2110644aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "033869d092cc66386d8cb52cc197e53c46046b9ffbbcdc535130e6b2110644aa", kill_on_drop: false }` [INFO] [stdout] 033869d092cc66386d8cb52cc197e53c46046b9ffbbcdc535130e6b2110644aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cb740d68379d7e82a1b61c665d1115b886da38c3b5d5a103715b3c47408a1b8 [INFO] running `Command { std: "docker" "start" "-a" "9cb740d68379d7e82a1b61c665d1115b886da38c3b5d5a103715b3c47408a1b8", kill_on_drop: false }` [INFO] [stderr] Compiling core-futures-tls v0.1.1 [INFO] [stderr] Compiling panic-halt v0.2.0 [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/i2c.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | cx: &mut task::Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sda` [INFO] [stdout] --> src/i2c.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | sda: &mut gpio::Pin>>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sda` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scl` [INFO] [stdout] --> src/i2c.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | scl: &mut gpio::Pin>>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_scl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/i2c.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | cx: &mut task::Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/i2c.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | addr: u8, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/i2c.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | cx: &mut task::Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/i2c.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | buffer: &mut [u8], [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/i2c.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | cx: &mut task::Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/i2c.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | addr: u8, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/i2c.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | cx: &mut task::Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/i2c.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | bytes: &[u8], [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/i2c.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | cx: &mut task::Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-futures-tls-0.1.1/src/lib.rs:78:43 [INFO] [stdout] | [INFO] [stdout] 78 | #![feature(thread_local, generator_trait, optin_builtin_traits)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: renamed to `auto_traits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-futures-tls-0.1.1/src/lib.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | #![feature(thread_local, generator_trait, optin_builtin_traits)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-futures-tls-0.1.1/src/future.rs:30:32 [INFO] [stdout] | [INFO] [stdout] 30 | impl> !Unpin for GenFuture {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #68318 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-futures-tls-0.1.1/src/future.rs:38:43 [INFO] [stdout] | [INFO] [stdout] 38 | set_task_context(cx, || match gen.resume() { [INFO] [stdout] | ^^^^^^- supplied 0 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] help: expected the unit value `()`; create it with empty parentheses [INFO] [stdout] | [INFO] [stdout] 38 | set_task_context(cx, || match gen.resume(()) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0554, E0557, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `core-futures-tls` due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9cb740d68379d7e82a1b61c665d1115b886da38c3b5d5a103715b3c47408a1b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cb740d68379d7e82a1b61c665d1115b886da38c3b5d5a103715b3c47408a1b8", kill_on_drop: false }` [INFO] [stdout] 9cb740d68379d7e82a1b61c665d1115b886da38c3b5d5a103715b3c47408a1b8