[INFO] fetching crate adafruit-ble-fs-client 0.1.2... [INFO] checking adafruit-ble-fs-client-0.1.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate adafruit-ble-fs-client 0.1.2 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate adafruit-ble-fs-client 0.1.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate adafruit-ble-fs-client 0.1.2 [INFO] finished tweaking crates.io crate adafruit-ble-fs-client 0.1.2 [INFO] tweaked toml for crates.io crate adafruit-ble-fs-client 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 134 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding btleplug v0.10.5 (latest: v0.11.5) [INFO] [stderr] Adding cocoa v0.24.1 (latest: v0.25.0) [INFO] [stderr] Adding core-graphics v0.22.3 (latest: v0.23.1) [INFO] [stderr] Adding foreign-types v0.3.2 (latest: v0.5.0) [INFO] [stderr] Adding foreign-types-shared v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding jni v0.19.0 (latest: v0.21.1) [INFO] [stderr] Adding jni-sys v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding malloc_buf v0.0.6 (latest: v1.0.0) [INFO] [stderr] Adding mockall v0.11.4 (latest: v0.12.1) [INFO] [stderr] Adding mockall_derive v0.11.4 (latest: v0.12.1) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding predicates v2.1.5 (latest: v3.1.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows v0.48.0 (latest: v0.54.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mockall v0.11.4 [INFO] [stderr] Downloaded tokio-macros v2.2.0 [INFO] [stderr] Downloaded getrandom v0.2.12 [INFO] [stderr] Downloaded socket2 v0.5.6 [INFO] [stderr] Downloaded uuid v1.8.0 [INFO] [stderr] Downloaded difflib v0.4.0 [INFO] [stderr] Downloaded termtree v0.4.1 [INFO] [stderr] Downloaded block v0.1.6 [INFO] [stderr] Downloaded predicates-tree v1.0.9 [INFO] [stderr] Downloaded mio v0.8.11 [INFO] [stderr] Downloaded core-foundation v0.9.4 [INFO] [stderr] Downloaded serde-xml-rs v0.6.0 [INFO] [stderr] Downloaded bluez-generated v0.3.0 [INFO] [stderr] Downloaded xml-rs v0.8.20 [INFO] [stderr] Downloaded core-graphics v0.22.3 [INFO] [stderr] Downloaded dbus v0.9.7 [INFO] [stderr] Downloaded hashbrown v0.14.3 [INFO] [stderr] Downloaded tokio v1.37.0 [INFO] [stderr] Downloaded combine v4.6.6 [INFO] [stderr] Downloaded jni v0.19.0 [INFO] [stderr] Downloaded tokio-util v0.7.10 [INFO] [stderr] Downloaded tokio-stream v0.1.15 [INFO] [stderr] Downloaded libdbus-sys v0.2.5 [INFO] [stderr] Downloaded btleplug v0.10.5 [INFO] [stderr] Downloaded mockall_derive v0.11.4 [INFO] [stderr] Downloaded dbus-tokio v0.7.6 [INFO] [stderr] Downloaded windows-sys v0.52.0 [INFO] [stderr] Downloaded bluez-async v0.7.2 [INFO] [stderr] Downloaded core-graphics-types v0.1.3 [INFO] [stderr] Downloaded normalize-line-endings v0.3.0 [INFO] [stderr] Downloaded predicates v2.1.5 [INFO] [stderr] Downloaded cocoa v0.24.1 [INFO] [stderr] Downloaded cesu8 v1.1.0 [INFO] [stderr] Downloaded jni-sys v0.3.0 [INFO] [stderr] Downloaded walkdir v2.5.0 [INFO] [stderr] Downloaded jni-utils v0.1.1 [INFO] [stderr] Downloaded malloc_buf v0.0.6 [INFO] [stderr] Downloaded objc v0.2.7 [INFO] [stderr] Downloaded downcast v0.11.0 [INFO] [stderr] Downloaded fragile v2.0.0 [INFO] [stderr] Downloaded float-cmp v0.9.0 [INFO] [stderr] Downloaded dashmap v5.5.3 [INFO] [stderr] Downloaded predicates-core v1.0.6 [INFO] [stderr] Downloaded cocoa-foundation v0.1.2 [INFO] [stderr] Downloaded windows v0.48.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d33ddcf87349a627d300e4c0bca9db3f125b5fb1a928555f68819d3d3568c2d [INFO] running `Command { std: "docker" "start" "-a" "3d33ddcf87349a627d300e4c0bca9db3f125b5fb1a928555f68819d3d3568c2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d33ddcf87349a627d300e4c0bca9db3f125b5fb1a928555f68819d3d3568c2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d33ddcf87349a627d300e4c0bca9db3f125b5fb1a928555f68819d3d3568c2d", kill_on_drop: false }` [INFO] [stdout] 3d33ddcf87349a627d300e4c0bca9db3f125b5fb1a928555f68819d3d3568c2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea776400889ee3ee1e3482e4aeb53c0fdf5e110982c24da1e237e38c5cb9ae0e [INFO] running `Command { std: "docker" "start" "-a" "ea776400889ee3ee1e3482e4aeb53c0fdf5e110982c24da1e237e38c5cb9ae0e", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling mockall_derive v0.11.4 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking mockall v0.11.4 [INFO] [stderr] Checking adafruit-ble-fs-client v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::SystemTime` [INFO] [stdout] --> src/lib.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | use std::time::SystemTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `command` is never read [INFO] [stdout] --> src/response_types.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct ReadFileResponse { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 39 | pub command: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadFileResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `command` is never read [INFO] [stdout] --> src/response_types.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct ReadFileResponse { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 39 | pub command: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadFileResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.47s [INFO] running `Command { std: "docker" "inspect" "ea776400889ee3ee1e3482e4aeb53c0fdf5e110982c24da1e237e38c5cb9ae0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea776400889ee3ee1e3482e4aeb53c0fdf5e110982c24da1e237e38c5cb9ae0e", kill_on_drop: false }` [INFO] [stdout] ea776400889ee3ee1e3482e4aeb53c0fdf5e110982c24da1e237e38c5cb9ae0e