[INFO] fetching crate gnome-randr 0.1.1... [INFO] checking gnome-randr-0.1.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate gnome-randr 0.1.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate gnome-randr 0.1.1 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 gnome-randr 0.1.1 [INFO] finished tweaking crates.io crate gnome-randr 0.1.1 [INFO] tweaked toml for crates.io crate gnome-randr 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate gnome-randr 0.1.1 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt-derive v0.4.16 [INFO] [stderr] Downloaded structopt v0.3.23 [INFO] [stderr] Downloaded libdbus-sys v0.2.2 [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] d15cec91381389cf6a15f5daa97ca7a963dc892861f9d32a6c1cef6d990fd18d [INFO] running `Command { std: "docker" "start" "-a" "d15cec91381389cf6a15f5daa97ca7a963dc892861f9d32a6c1cef6d990fd18d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d15cec91381389cf6a15f5daa97ca7a963dc892861f9d32a6c1cef6d990fd18d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d15cec91381389cf6a15f5daa97ca7a963dc892861f9d32a6c1cef6d990fd18d", kill_on_drop: false }` [INFO] [stdout] d15cec91381389cf6a15f5daa97ca7a963dc892861f9d32a6c1cef6d990fd18d [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] d0056f20b4381eb0be168cf640d1fe2a0dd25e61126e26f4547aef78fd5ccf44 [INFO] running `Command { std: "docker" "start" "-a" "d0056f20b4381eb0be168cf640d1fe2a0dd25e61126e26f4547aef78fd5ccf44", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling pkg-config v0.3.20 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling libdbus-sys v0.2.2 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dbus v0.9.5 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Checking gnome-randr v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `dbus` is imported redundantly [INFO] [stdout] --> src/display_config/raw.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use dbus; [INFO] [stdout] | ^^^^ the item `dbus` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `dbus` is imported redundantly [INFO] [stdout] --> src/display_config/raw.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use dbus; [INFO] [stdout] | ^^^^ the item `dbus` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get`, `get_all`, and `set` are never used [INFO] [stdout] --> src/display_config/raw.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait OrgFreedesktopDBusProperties { [INFO] [stdout] | ---------------------------- methods in this trait [INFO] [stdout] 8 | fn get arg::Get<'b> + 'static>( [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | fn get_all(&self, interface_name: &str) -> Result; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | fn set( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `introspect` is never used [INFO] [stdout] --> src/display_config/raw.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub trait OrgFreedesktopDBusIntrospectable { [INFO] [stdout] | -------------------------------- method in this trait [INFO] [stdout] 90 | fn introspect(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `ping` and `get_machine_id` are never used [INFO] [stdout] --> src/display_config/raw.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 101 | pub trait OrgFreedesktopDBusPeer { [INFO] [stdout] | ---------------------- methods in this trait [INFO] [stdout] 102 | fn ping(&self) -> Result<(), dbus::Error>; [INFO] [stdout] | ^^^^ [INFO] [stdout] 103 | fn get_machine_id(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/display_config/raw.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub trait OrgGnomeMutterDisplayConfig { [INFO] [stdout] | --------------------------- methods in this trait [INFO] [stdout] 119 | fn get_resources( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 152 | fn apply_configuration( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | fn change_backlight(&self, serial: u32, output: u32, value: i32) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 160 | fn get_crtc_gamma( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | fn set_crtc_gamma( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 203 | fn set_output_ctm( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 209 | fn power_save_mode(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 210 | fn set_power_save_mode(&self, value: i32) -> Result<(), dbus::Error>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 211 | fn panel_orientation_managed(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get`, `get_all`, and `set` are never used [INFO] [stdout] --> src/display_config/raw.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait OrgFreedesktopDBusProperties { [INFO] [stdout] | ---------------------------- methods in this trait [INFO] [stdout] 8 | fn get arg::Get<'b> + 'static>( [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | fn get_all(&self, interface_name: &str) -> Result; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | fn set( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `introspect` is never used [INFO] [stdout] --> src/display_config/raw.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub trait OrgFreedesktopDBusIntrospectable { [INFO] [stdout] | -------------------------------- method in this trait [INFO] [stdout] 90 | fn introspect(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `ping` and `get_machine_id` are never used [INFO] [stdout] --> src/display_config/raw.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 101 | pub trait OrgFreedesktopDBusPeer { [INFO] [stdout] | ---------------------- methods in this trait [INFO] [stdout] 102 | fn ping(&self) -> Result<(), dbus::Error>; [INFO] [stdout] | ^^^^ [INFO] [stdout] 103 | fn get_machine_id(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/display_config/raw.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub trait OrgGnomeMutterDisplayConfig { [INFO] [stdout] | --------------------------- methods in this trait [INFO] [stdout] 119 | fn get_resources( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 152 | fn apply_configuration( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | fn change_backlight(&self, serial: u32, output: u32, value: i32) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 160 | fn get_crtc_gamma( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | fn set_crtc_gamma( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 203 | fn set_output_ctm( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 209 | fn power_save_mode(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 210 | fn set_power_save_mode(&self, value: i32) -> Result<(), dbus::Error>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 211 | fn panel_orientation_managed(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.69s [INFO] running `Command { std: "docker" "inspect" "d0056f20b4381eb0be168cf640d1fe2a0dd25e61126e26f4547aef78fd5ccf44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0056f20b4381eb0be168cf640d1fe2a0dd25e61126e26f4547aef78fd5ccf44", kill_on_drop: false }` [INFO] [stdout] d0056f20b4381eb0be168cf640d1fe2a0dd25e61126e26f4547aef78fd5ccf44 [INFO] checking gnome-randr-0.1.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate gnome-randr 0.1.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate gnome-randr 0.1.1 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gnome-randr 0.1.1 [INFO] finished tweaking crates.io crate gnome-randr 0.1.1 [INFO] tweaked toml for crates.io crate gnome-randr 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate gnome-randr 0.1.1 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93df188512cdefae2cc03d1be3beb2105fe3d00ee88ac4620d82c928ce610666 [INFO] running `Command { std: "docker" "start" "-a" "93df188512cdefae2cc03d1be3beb2105fe3d00ee88ac4620d82c928ce610666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93df188512cdefae2cc03d1be3beb2105fe3d00ee88ac4620d82c928ce610666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93df188512cdefae2cc03d1be3beb2105fe3d00ee88ac4620d82c928ce610666", kill_on_drop: false }` [INFO] [stdout] 93df188512cdefae2cc03d1be3beb2105fe3d00ee88ac4620d82c928ce610666 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c468bae4b9d04dd3bdc9a6c350ea518faf124b843e356709352cf60f2d69c253 [INFO] running `Command { std: "docker" "start" "-a" "c468bae4b9d04dd3bdc9a6c350ea518faf124b843e356709352cf60f2d69c253", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling pkg-config v0.3.20 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling libdbus-sys v0.2.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libdbus-sys-0.2.2/build.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] error: could not compile `libdbus-sys` (build script) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c468bae4b9d04dd3bdc9a6c350ea518faf124b843e356709352cf60f2d69c253", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c468bae4b9d04dd3bdc9a6c350ea518faf124b843e356709352cf60f2d69c253", kill_on_drop: false }` [INFO] [stdout] c468bae4b9d04dd3bdc9a6c350ea518faf124b843e356709352cf60f2d69c253