[INFO] cloning repository https://github.com/cmontella/sphero-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cmontella/sphero-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmontella%2Fsphero-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmontella%2Fsphero-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5360fd38dd1cf7edd075305b2066102529861158 [INFO] checking cmontella/sphero-rs against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmontella%2Fsphero-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cmontella/sphero-rs 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 git repo https://github.com/cmontella/sphero-rs [INFO] finished tweaking git repo https://github.com/cmontella/sphero-rs [INFO] tweaked toml for git repo https://github.com/cmontella/sphero-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cmontella/sphero-rs 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded windows_macros v0.3.1 [INFO] [stderr] Downloaded windows_gen_macros v0.3.1 [INFO] [stderr] Downloaded windows_winmd_macros v0.3.1 [INFO] [stderr] Downloaded squote v0.1.2 [INFO] [stderr] Downloaded windows_gen v0.3.1 [INFO] [stderr] Downloaded const-sha1 v0.2.0 [INFO] [stderr] Downloaded btleplug v0.7.3 [INFO] [stderr] Downloaded windows_winmd v0.3.1 [INFO] [stderr] Downloaded windows v0.3.1 [INFO] [stderr] Downloaded dbus v0.9.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b929c3be26c82c207e69d53290720f6815cd6a596109061c2c8911514e0fa5ec [INFO] running `Command { std: "docker" "start" "-a" "b929c3be26c82c207e69d53290720f6815cd6a596109061c2c8911514e0fa5ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b929c3be26c82c207e69d53290720f6815cd6a596109061c2c8911514e0fa5ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b929c3be26c82c207e69d53290720f6815cd6a596109061c2c8911514e0fa5ec", kill_on_drop: false }` [INFO] [stdout] b929c3be26c82c207e69d53290720f6815cd6a596109061c2c8911514e0fa5ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0bc346290fad51691b39c5064f846a664ed458fd1f0804beabba60b1208e6b88 [INFO] running `Command { std: "docker" "start" "-a" "0bc346290fad51691b39c5064f846a664ed458fd1f0804beabba60b1208e6b88", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling libdbus-sys v0.2.2 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking dbus v0.9.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Checking dashmap v4.0.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling dbus-codegen v0.9.1 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling displaydoc v0.2.3 [INFO] [stderr] Compiling btleplug v0.7.3 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking sphero-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sphero_rs::driving::*` [INFO] [stdout] --> src/bin/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sphero_rs::driving::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sphero_rs::user_io::*` [INFO] [stdout] --> src/bin/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use sphero_rs::user_io::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sphero_rs::driving::*` [INFO] [stdout] --> src/bin/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sphero_rs::driving::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sphero_rs::user_io::*` [INFO] [stdout] --> src/bin/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use sphero_rs::user_io::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/packet.rs:42:7 [INFO] [stdout] | [INFO] [stdout] 42 | let mut packet = Packet::new(DeviceId::Test, 0x42, Some(0x01)); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/packet.rs:113:7 [INFO] [stdout] | [INFO] [stdout] 113 | let mut payload = packet.packet_payload(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/packet.rs:125:7 [INFO] [stdout] | [INFO] [stdout] 125 | let mut payload = packet.packet_payload(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/packet.rs:137:7 [INFO] [stdout] | [INFO] [stdout] 137 | let mut payload = packet.packet_payload(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.00s [INFO] running `Command { std: "docker" "inspect" "0bc346290fad51691b39c5064f846a664ed458fd1f0804beabba60b1208e6b88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bc346290fad51691b39c5064f846a664ed458fd1f0804beabba60b1208e6b88", kill_on_drop: false }` [INFO] [stdout] 0bc346290fad51691b39c5064f846a664ed458fd1f0804beabba60b1208e6b88