[INFO] cloning repository https://github.com/therealfarfetchd/tabletsupport [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/therealfarfetchd/tabletsupport" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherealfarfetchd%2Ftabletsupport", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherealfarfetchd%2Ftabletsupport'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e17750f8fb2692c2b0c471e2c35bd71c3164464e [INFO] testing therealfarfetchd/tabletsupport against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherealfarfetchd%2Ftabletsupport" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/therealfarfetchd/tabletsupport [INFO] finished tweaking git repo https://github.com/therealfarfetchd/tabletsupport [INFO] tweaked toml for git repo https://github.com/therealfarfetchd/tabletsupport written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/therealfarfetchd/tabletsupport on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/therealfarfetchd/tabletsupport 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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 libdbus-sys v0.1.5 [INFO] [stderr] Downloaded dbus v0.6.4 [INFO] [stderr] Downloaded libc v0.2.59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd4beaf4637deb75ede4584bd4adf4a7d37ab94ebe083d16f258970afeee5332 [INFO] running `Command { std: "docker" "start" "-a" "bd4beaf4637deb75ede4584bd4adf4a7d37ab94ebe083d16f258970afeee5332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd4beaf4637deb75ede4584bd4adf4a7d37ab94ebe083d16f258970afeee5332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd4beaf4637deb75ede4584bd4adf4a7d37ab94ebe083d16f258970afeee5332", kill_on_drop: false }` [INFO] [stdout] bd4beaf4637deb75ede4584bd4adf4a7d37ab94ebe083d16f258970afeee5332 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ec69a58ac1c29d06fe286fbf5e31fc37efb8db7b2f8f9fa08271d2aa8e7c280 [INFO] running `Command { std: "docker" "start" "-a" "8ec69a58ac1c29d06fe286fbf5e31fc37efb8db7b2f8f9fa08271d2aa8e7c280", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling libc v0.2.59 [INFO] [stderr] Compiling libdbus-sys v0.1.5 [INFO] [stderr] Compiling dbus v0.6.4 [INFO] [stderr] Compiling tabletsupport v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sensorproxy.rs:28:108 [INFO] [stdout] | [INFO] [stdout] 28 | fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap>>,... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 28 | fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap>>, Self::Err> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sensorproxy.rs:9:108 [INFO] [stdout] | [INFO] [stdout] 9 | fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap>>, ... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 | fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap>>, Self::Err>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sensorproxy.rs:54:82 [INFO] [stdout] | [INFO] [stdout] 54 | pub changed_properties: ::std::collections::HashMap>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 54 | pub changed_properties: ::std::collections::HashMap>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sensorproxy.rs:35:78 [INFO] [stdout] | [INFO] [stdout] 35 | let properties: ::std::collections::HashMap>> = i.read()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 | let properties: ::std::collections::HashMap>> = i.read()?; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `OrgFreedesktopDBusProperties` is never used [INFO] [stdout] --> src/sensorproxy.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait OrgFreedesktopDBusProperties { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `OrgFreedesktopDBusIntrospectable` is never used [INFO] [stdout] --> src/sensorproxy.rs:74:11 [INFO] [stdout] | [INFO] [stdout] 74 | pub trait OrgFreedesktopDBusIntrospectable { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `OrgFreedesktopDBusPeer` is never used [INFO] [stdout] --> src/sensorproxy.rs:92:11 [INFO] [stdout] | [INFO] [stdout] 92 | pub trait OrgFreedesktopDBusPeer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `release_accelerometer`, `claim_light`, `release_light`, `get_has_ambient_light`, `get_light_level_unit`, and `get_light_level` are never used [INFO] [stdout] --> src/sensorproxy.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub trait NetHadessSensorProxy { [INFO] [stdout] | -------------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 121 | fn release_accelerometer(&self) -> Result<(), Self::Err>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 122 | fn claim_light(&self) -> Result<(), Self::Err>; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 123 | fn release_light(&self) -> Result<(), Self::Err>; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | fn get_has_ambient_light(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 127 | fn get_light_level_unit(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 128 | fn get_light_level(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/main.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | for rd in fs::read_dir(CONF_PATH) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 48 - for rd in fs::read_dir(CONF_PATH) { [INFO] [stdout] 48 + while let Ok(rd) = fs::read_dir(CONF_PATH) { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 48 - for rd in fs::read_dir(CONF_PATH) { [INFO] [stdout] 48 + if let Ok(rd) = fs::read_dir(CONF_PATH) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.16s [INFO] running `Command { std: "docker" "inspect" "8ec69a58ac1c29d06fe286fbf5e31fc37efb8db7b2f8f9fa08271d2aa8e7c280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ec69a58ac1c29d06fe286fbf5e31fc37efb8db7b2f8f9fa08271d2aa8e7c280", kill_on_drop: false }` [INFO] [stdout] 8ec69a58ac1c29d06fe286fbf5e31fc37efb8db7b2f8f9fa08271d2aa8e7c280 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac83384a9c79a449330d16c13b46fbb981d4a1789969d1c4bb0fae256c91dc04 [INFO] running `Command { std: "docker" "start" "-a" "ac83384a9c79a449330d16c13b46fbb981d4a1789969d1c4bb0fae256c91dc04", kill_on_drop: false }` [INFO] [stderr] Compiling tabletsupport v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sensorproxy.rs:28:108 [INFO] [stdout] | [INFO] [stdout] 28 | fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap>>,... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 28 | fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap>>, Self::Err> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sensorproxy.rs:9:108 [INFO] [stdout] | [INFO] [stdout] 9 | fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap>>, ... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 | fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap>>, Self::Err>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sensorproxy.rs:54:82 [INFO] [stdout] | [INFO] [stdout] 54 | pub changed_properties: ::std::collections::HashMap>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 54 | pub changed_properties: ::std::collections::HashMap>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sensorproxy.rs:35:78 [INFO] [stdout] | [INFO] [stdout] 35 | let properties: ::std::collections::HashMap>> = i.read()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 | let properties: ::std::collections::HashMap>> = i.read()?; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `OrgFreedesktopDBusProperties` is never used [INFO] [stdout] --> src/sensorproxy.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait OrgFreedesktopDBusProperties { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `OrgFreedesktopDBusIntrospectable` is never used [INFO] [stdout] --> src/sensorproxy.rs:74:11 [INFO] [stdout] | [INFO] [stdout] 74 | pub trait OrgFreedesktopDBusIntrospectable { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `OrgFreedesktopDBusPeer` is never used [INFO] [stdout] --> src/sensorproxy.rs:92:11 [INFO] [stdout] | [INFO] [stdout] 92 | pub trait OrgFreedesktopDBusPeer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `release_accelerometer`, `claim_light`, `release_light`, `get_has_ambient_light`, `get_light_level_unit`, and `get_light_level` are never used [INFO] [stdout] --> src/sensorproxy.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub trait NetHadessSensorProxy { [INFO] [stdout] | -------------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 121 | fn release_accelerometer(&self) -> Result<(), Self::Err>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 122 | fn claim_light(&self) -> Result<(), Self::Err>; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 123 | fn release_light(&self) -> Result<(), Self::Err>; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | fn get_has_ambient_light(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 127 | fn get_light_level_unit(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 128 | fn get_light_level(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/main.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | for rd in fs::read_dir(CONF_PATH) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 48 - for rd in fs::read_dir(CONF_PATH) { [INFO] [stdout] 48 + while let Ok(rd) = fs::read_dir(CONF_PATH) { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 48 - for rd in fs::read_dir(CONF_PATH) { [INFO] [stdout] 48 + if let Ok(rd) = fs::read_dir(CONF_PATH) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "ac83384a9c79a449330d16c13b46fbb981d4a1789969d1c4bb0fae256c91dc04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac83384a9c79a449330d16c13b46fbb981d4a1789969d1c4bb0fae256c91dc04", kill_on_drop: false }` [INFO] [stdout] ac83384a9c79a449330d16c13b46fbb981d4a1789969d1c4bb0fae256c91dc04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3418db304c62a62ac31cf3800f54c7d1753822a206f43c06fe21b7dea9997bdb [INFO] running `Command { std: "docker" "start" "-a" "3418db304c62a62ac31cf3800f54c7d1753822a206f43c06fe21b7dea9997bdb", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sensorproxy.rs:28:108 [INFO] [stderr] | [INFO] [stderr] 28 | fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap>>,... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 28 | fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap>>, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sensorproxy.rs:9:108 [INFO] [stderr] | [INFO] [stderr] 9 | fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap>>, ... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 9 | fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap>>, Self::Err>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sensorproxy.rs:54:82 [INFO] [stderr] | [INFO] [stderr] 54 | pub changed_properties: ::std::collections::HashMap>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 54 | pub changed_properties: ::std::collections::HashMap>>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sensorproxy.rs:35:78 [INFO] [stderr] | [INFO] [stderr] 35 | let properties: ::std::collections::HashMap>> = i.read()?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 35 | let properties: ::std::collections::HashMap>> = i.read()?; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait `OrgFreedesktopDBusProperties` is never used [INFO] [stderr] --> src/sensorproxy.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | pub trait OrgFreedesktopDBusProperties { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: trait `OrgFreedesktopDBusIntrospectable` is never used [INFO] [stderr] --> src/sensorproxy.rs:74:11 [INFO] [stderr] | [INFO] [stderr] 74 | pub trait OrgFreedesktopDBusIntrospectable { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `OrgFreedesktopDBusPeer` is never used [INFO] [stderr] --> src/sensorproxy.rs:92:11 [INFO] [stderr] | [INFO] [stderr] 92 | pub trait OrgFreedesktopDBusPeer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `release_accelerometer`, `claim_light`, `release_light`, `get_has_ambient_light`, `get_light_level_unit`, and `get_light_level` are never used [INFO] [stderr] --> src/sensorproxy.rs:121:8 [INFO] [stderr] | [INFO] [stderr] 118 | pub trait NetHadessSensorProxy { [INFO] [stderr] | -------------------- methods in this trait [INFO] [stderr] ... [INFO] [stderr] 121 | fn release_accelerometer(&self) -> Result<(), Self::Err>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 122 | fn claim_light(&self) -> Result<(), Self::Err>; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 123 | fn release_light(&self) -> Result<(), Self::Err>; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 126 | fn get_has_ambient_light(&self) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 127 | fn get_light_level_unit(&self) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 128 | fn get_light_level(&self) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: for loop over a `Result`. This is more readably written as an `if let` statement [INFO] [stderr] --> src/main.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | for rd in fs::read_dir(CONF_PATH) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stderr] help: to check pattern in a loop use `while let` [INFO] [stderr] | [INFO] [stderr] 48 - for rd in fs::read_dir(CONF_PATH) { [INFO] [stderr] 48 + while let Ok(rd) = fs::read_dir(CONF_PATH) { [INFO] [stderr] | [INFO] [stderr] help: consider using `if let` to clear intent [INFO] [stderr] | [INFO] [stderr] 48 - for rd in fs::read_dir(CONF_PATH) { [INFO] [stderr] 48 + if let Ok(rd) = fs::read_dir(CONF_PATH) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `tabletsupport` (bin "tabletsupport" test) generated 9 warnings (run `cargo fix --bin "tabletsupport" -p tabletsupport --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tabletsupport-3d1d031edeab488b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3418db304c62a62ac31cf3800f54c7d1753822a206f43c06fe21b7dea9997bdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3418db304c62a62ac31cf3800f54c7d1753822a206f43c06fe21b7dea9997bdb", kill_on_drop: false }` [INFO] [stdout] 3418db304c62a62ac31cf3800f54c7d1753822a206f43c06fe21b7dea9997bdb