[INFO] fetching crate tello 0.6.3... [INFO] testing tello-0.6.3 against 1.91.0 for beta-1.92-2 [INFO] extracting crate tello 0.6.3 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate tello 0.6.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tello 0.6.3 [INFO] tweaked toml for crates.io crate tello 0.6.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tello 0.6.3 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tello 0.6.3 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num_cpus v1.13.0 [INFO] [stderr] Downloaded tokio-macros v1.3.0 [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded quote v1.0.7 [INFO] [stderr] Downloaded tokio-stream v0.1.7 [INFO] [stderr] Downloaded core-foundation-sys v0.6.2 [INFO] [stderr] Downloaded num-integer v0.1.41 [INFO] [stderr] Downloaded rusty-xinput v1.2.0 [INFO] [stderr] Downloaded num-traits v0.2.10 [INFO] [stderr] Downloaded cc v1.0.57 [INFO] [stderr] Downloaded ryu v1.0.5 [INFO] [stderr] Downloaded bytes v1.1.0 [INFO] [stderr] Downloaded mio v0.7.13 [INFO] [stderr] Downloaded bumpalo v3.4.0 [INFO] [stderr] Downloaded serde v1.0.114 [INFO] [stderr] Downloaded sdl2 v0.34.5 [INFO] [stderr] Downloaded nix v0.15.0 [INFO] [stderr] Downloaded stdweb v0.4.20 [INFO] [stderr] Downloaded gilrs v0.7.4 [INFO] [stderr] Downloaded wasm-bindgen v0.2.64 [INFO] [stderr] Downloaded ntapi v0.3.4 [INFO] [stderr] Downloaded core-foundation v0.6.4 [INFO] [stderr] Downloaded io-kit-sys v0.1.0 [INFO] [stderr] Downloaded gilrs-core v0.2.6 [INFO] [stderr] Downloaded base-x v0.2.6 [INFO] [stderr] Downloaded serde_derive v1.0.114 [INFO] [stderr] Downloaded sdl2-sys v0.34.5 [INFO] [stderr] Downloaded libc v0.2.99 [INFO] [stderr] Downloaded tokio v1.11.0 [INFO] [stderr] Downloaded uuid v0.8.1 [INFO] [stderr] Downloaded tokio-util v0.6.8 [INFO] [stderr] Downloaded miow v0.3.7 [INFO] [stderr] Downloaded autocfg v0.1.7 [INFO] [stderr] Downloaded slab v0.4.4 [INFO] [stderr] Downloaded pkg-config v0.3.17 [INFO] [stderr] Downloaded serde_json v1.0.56 [INFO] [stderr] Downloaded itoa v0.4.6 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.64 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.64 [INFO] [stderr] Downloaded version-compare v0.0.10 [INFO] [stderr] Downloaded mach v0.2.3 [INFO] [stderr] Downloaded libudev-sys v0.1.4 [INFO] [stderr] Downloaded discard v1.0.4 [INFO] [stderr] Downloaded stdweb-derive v0.5.3 [INFO] [stderr] Downloaded sha1 v0.6.0 [INFO] [stderr] Downloaded stdweb-internal-macros v0.2.9 [INFO] [stderr] Downloaded stdweb-internal-runtime v0.1.5 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.64 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 40b739424f91b7bf0c2aa4a1da87e52391c4ab076a004e4219f74775666eb967 [INFO] running `Command { std: "docker" "start" "-a" "40b739424f91b7bf0c2aa4a1da87e52391c4ab076a004e4219f74775666eb967", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40b739424f91b7bf0c2aa4a1da87e52391c4ab076a004e4219f74775666eb967", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40b739424f91b7bf0c2aa4a1da87e52391c4ab076a004e4219f74775666eb967", kill_on_drop: false }` [INFO] [stdout] 40b739424f91b7bf0c2aa4a1da87e52391c4ab076a004e4219f74775666eb967 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13ba275f91509061a8d4aece2a72eb86fca7a726507ab0ea0ea480ee38e74c16 [INFO] running `Command { std: "docker" "start" "-a" "13ba275f91509061a8d4aece2a72eb86fca7a726507ab0ea0ea480ee38e74c16", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling futures-sink v0.3.16 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling tokio-util v0.6.8 [INFO] [stderr] Compiling tokio-stream v0.1.7 [INFO] [stderr] Compiling tello v0.6.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `level` is never read [INFO] [stdout] --> src/lib.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 156 | struct VideoSettings { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 160 | pub level: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VideoSettings` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `strength` and `disturb` are never read [INFO] [stdout] --> src/drone_state.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 151 | pub struct WifiInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 152 | strength: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 153 | disturb: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WifiInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `good` is never read [INFO] [stdout] --> src/drone_state.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 168 | pub struct LightInfo { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 169 | good: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LightInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/command_mode.rs:67:60 [INFO] [stdout] | [INFO] [stdout] 67 | match (param.get(0).and_then(|v| Some(v.clone())), param.get(1)) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.45s [INFO] running `Command { std: "docker" "inspect" "13ba275f91509061a8d4aece2a72eb86fca7a726507ab0ea0ea480ee38e74c16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13ba275f91509061a8d4aece2a72eb86fca7a726507ab0ea0ea480ee38e74c16", kill_on_drop: false }` [INFO] [stdout] 13ba275f91509061a8d4aece2a72eb86fca7a726507ab0ea0ea480ee38e74c16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8005586f8e34c231a6065e1ad185543d600964e15d22298c78706198e7be83d [INFO] running `Command { std: "docker" "start" "-a" "f8005586f8e34c231a6065e1ad185543d600964e15d22298c78706198e7be83d", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling futures-io v0.3.16 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling sdl2 v0.34.5 [INFO] [stdout] warning: field `level` is never read [INFO] [stdout] --> src/lib.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 156 | struct VideoSettings { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 160 | pub level: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VideoSettings` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `strength` and `disturb` are never read [INFO] [stdout] --> src/drone_state.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 151 | pub struct WifiInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 152 | strength: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 153 | disturb: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WifiInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `good` is never read [INFO] [stdout] --> src/drone_state.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 168 | pub struct LightInfo { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 169 | good: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LightInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/command_mode.rs:67:60 [INFO] [stdout] | [INFO] [stdout] 67 | match (param.get(0).and_then(|v| Some(v.clone())), param.get(1)) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling sdl2-sys v0.34.5 [INFO] [stderr] Compiling gilrs-core v0.2.6 [INFO] [stderr] Compiling gilrs v0.7.4 [INFO] [stderr] Compiling futures-executor v0.3.16 [INFO] [stderr] Compiling futures v0.3.16 [INFO] [stderr] Compiling tello v0.6.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `try_recv` found for struct `tokio::sync::watch::Receiver` in the current scope [INFO] [stdout] --> examples/command_mode_keyboard/main.rs:46:25 [INFO] [stdout] | [INFO] [stdout] 46 | match state.try_recv() { [INFO] [stdout] | ^^^^^^^^ method not found in `tokio::sync::watch::Receiver>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tello` (example "command_mode_keyboard") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0599]: no method named `recv_timeout` found for struct `tokio::sync::watch::Receiver` in the current scope [INFO] [stdout] --> examples/command_mode/main.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 11 | match state.recv_timeout(Duration::from_secs(5)) { [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `tokio::sync::watch::Receiver>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tello` (example "command_mode") due to 1 previous error [INFO] [stdout] warning: struct `MissingElement` is never constructed [INFO] [stdout] --> examples/fly/main.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct MissingElement(&'static str); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcoBcXES/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libtello-ab7b03bffcfc7c99,libtokio-02bdbaa3792837eb,libnum_cpus-188893e7176640ad,libpin_project_lite-7c071e3efd7e6c16,libmio-4083d9ee5e5f1f31,libchrono-8a17cb26e60abfab,libnum_integer-cf980a759d974e74,libnum_traits-e7f2315212eb7546,libtime-50a4e8c2c411c627,libbyteorder-ef923ace94ebfdce,libgilrs-1baf69fc944c8969,libgilrs_core-30b9d759cb054739,liblog-ce0feb09b85d9676,libuuid-90fd81b2a5ef4d5c,libvec_map-0d359de155523c5e,libnix-9b7edaf884bdd76e,libvoid-4c2c96d8b71d7f44,libcfg_if-169cba77d4038b7f,liblibudev_sys-163881b055be0201,libfnv-440a3b349835519e,libsdl2-804c98168431a94f,libsdl2_sys-d11bf8c2788d5cc8,libbitflags-82a27a1543e32507,liblazy_static-7d7e4d59d48eac89,liblibc-34b68fd44feb68e0}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-ludev" "-lSDL2" "-lSDL2_ttf" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcoBcXES/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/fly_gamepad-dacf7b43b119e2c4" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: unable to find library -lSDL2_ttf [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcsn64L9/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libtello-ab7b03bffcfc7c99,libtokio-02bdbaa3792837eb,libnum_cpus-188893e7176640ad,libpin_project_lite-7c071e3efd7e6c16,libmio-4083d9ee5e5f1f31,liblog-ce0feb09b85d9676,libcfg_if-169cba77d4038b7f,libchrono-8a17cb26e60abfab,libnum_integer-cf980a759d974e74,libnum_traits-e7f2315212eb7546,libtime-50a4e8c2c411c627,libbyteorder-ef923ace94ebfdce,libsdl2-804c98168431a94f,libsdl2_sys-d11bf8c2788d5cc8,libbitflags-82a27a1543e32507,liblazy_static-7d7e4d59d48eac89,liblibc-34b68fd44feb68e0}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcsn64L9/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/fly-cb2ec2ffa3f94b71" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: unable to find library -lSDL2_ttf [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tello` (example "fly_gamepad") due to 1 previous error [INFO] [stderr] error: could not compile `tello` (example "fly") due to 1 previous error; 1 warning emitted [INFO] [stdout] warning: field `level` is never read [INFO] [stdout] --> src/lib.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 156 | struct VideoSettings { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 160 | pub level: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VideoSettings` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `strength` and `disturb` are never read [INFO] [stdout] --> src/drone_state.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 151 | pub struct WifiInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 152 | strength: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 153 | disturb: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WifiInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `good` is never read [INFO] [stdout] --> src/drone_state.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 168 | pub struct LightInfo { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 169 | good: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LightInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/command_mode.rs:67:60 [INFO] [stdout] | [INFO] [stdout] 67 | match (param.get(0).and_then(|v| Some(v.clone())), param.get(1)) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f8005586f8e34c231a6065e1ad185543d600964e15d22298c78706198e7be83d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8005586f8e34c231a6065e1ad185543d600964e15d22298c78706198e7be83d", kill_on_drop: false }` [INFO] [stdout] f8005586f8e34c231a6065e1ad185543d600964e15d22298c78706198e7be83d