[INFO] cloning repository https://github.com/ianfabs/cereal [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ianfabs/cereal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianfabs%2Fcereal", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianfabs%2Fcereal'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 77c066b8ba347a735191ff5b718f945386608f95 [INFO] checking ianfabs/cereal against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianfabs%2Fcereal" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ianfabs/cereal 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/ianfabs/cereal [INFO] finished tweaking git repo https://github.com/ianfabs/cereal [INFO] tweaked toml for git repo https://github.com/ianfabs/cereal written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ianfabs/cereal 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] Downloading crates ... [INFO] [stderr] Downloaded tui v0.14.0 [INFO] [stderr] Downloaded once_cell v1.6.0 [INFO] [stderr] Downloaded serialport v4.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7942d46ff380e4e4ac54d76a17fb3d101716c6d0456ccd3007128c92c94dbefa [INFO] running `Command { std: "docker" "start" "-a" "7942d46ff380e4e4ac54d76a17fb3d101716c6d0456ccd3007128c92c94dbefa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7942d46ff380e4e4ac54d76a17fb3d101716c6d0456ccd3007128c92c94dbefa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7942d46ff380e4e4ac54d76a17fb3d101716c6d0456ccd3007128c92c94dbefa", kill_on_drop: false }` [INFO] [stdout] 7942d46ff380e4e4ac54d76a17fb3d101716c6d0456ccd3007128c92c94dbefa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 184f16d9361566bb5ab0ea9fee2f413d092d7385205e79a2ff8d683d93c49426 [INFO] running `Command { std: "docker" "start" "-a" "184f16d9361566bb5ab0ea9fee2f413d092d7385205e79a2ff8d683d93c49426", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking tui v0.14.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking serialport v4.0.0 [INFO] [stderr] Checking cereal v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> src/main.rs:12:29 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fmt::{self, Debug, Display}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> src/main.rs:12:29 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fmt::{self, Debug, Display}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Axis`, `BarChart`, `Canvas`, `Cell`, `Chart`, `Dataset`, `Frame`, `Gauge`, `LineGauge`, `Line`, `MapResolution`, `Map`, `Paragraph`, `Rect`, `Rectangle`, `Row`, `Sparkline`, `Table`, `Wrap`, `symbols` [INFO] [stdout] --> src/main.rs:21:45 [INFO] [stdout] | [INFO] [stdout] 21 | layout::{Constraint, Direction, Layout, Rect}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | style::{Color, Modifier, Style}, [INFO] [stdout] 23 | symbols, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 24 | text::{Span, Spans}, [INFO] [stdout] 25 | widgets::canvas::{Canvas, Line, Map, MapResolution, Rectangle}, [INFO] [stdout] | ^^^^^^ ^^^^ ^^^ ^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] 26 | widgets::{ [INFO] [stdout] 27 | Axis, BarChart, Block, Borders, Cell, Chart, Dataset, Gauge, LineGauge, List, ListItem, [INFO] [stdout] | ^^^^ ^^^^^^^^ ^^^^ ^^^^^ ^^^^^^^ ^^^^^ ^^^^^^^^^ [INFO] [stdout] 28 | Paragraph, Row, Sparkline, Table, Tabs, Wrap, [INFO] [stdout] | ^^^^^^^^^ ^^^ ^^^^^^^^^ ^^^^^ ^^^^ [INFO] [stdout] 29 | }, [INFO] [stdout] 30 | Frame, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Axis`, `BarChart`, `Canvas`, `Cell`, `Chart`, `Dataset`, `Frame`, `Gauge`, `LineGauge`, `Line`, `MapResolution`, `Map`, `Paragraph`, `Rect`, `Rectangle`, `Row`, `Sparkline`, `Table`, `Wrap`, `symbols` [INFO] [stdout] --> src/main.rs:21:45 [INFO] [stdout] | [INFO] [stdout] 21 | layout::{Constraint, Direction, Layout, Rect}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | style::{Color, Modifier, Style}, [INFO] [stdout] 23 | symbols, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 24 | text::{Span, Spans}, [INFO] [stdout] 25 | widgets::canvas::{Canvas, Line, Map, MapResolution, Rectangle}, [INFO] [stdout] | ^^^^^^ ^^^^ ^^^ ^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] 26 | widgets::{ [INFO] [stdout] 27 | Axis, BarChart, Block, Borders, Cell, Chart, Dataset, Gauge, LineGauge, List, ListItem, [INFO] [stdout] | ^^^^ ^^^^^^^^ ^^^^ ^^^^^ ^^^^^^^ ^^^^^ ^^^^^^^^^ [INFO] [stdout] 28 | Paragraph, Row, Sparkline, Table, Tabs, Wrap, [INFO] [stdout] | ^^^^^^^^^ ^^^ ^^^^^^^^^ ^^^^^ ^^^^ [INFO] [stdout] 29 | }, [INFO] [stdout] 30 | Frame, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:145:24 [INFO] [stdout] | [INFO] [stdout] 145 | if (app.tabs.current == Tab::Welcome) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 145 - if (app.tabs.current == Tab::Welcome) { [INFO] [stdout] 145 + if app.tabs.current == Tab::Welcome { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:145:24 [INFO] [stdout] | [INFO] [stdout] 145 | if (app.tabs.current == Tab::Welcome) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 145 - if (app.tabs.current == Tab::Welcome) { [INFO] [stdout] 145 + if app.tabs.current == Tab::Welcome { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Backend` [INFO] [stdout] --> src/main.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | backend::{Backend, TermionBackend}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Backend` [INFO] [stdout] --> src/main.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | backend::{Backend, TermionBackend}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:116:33 [INFO] [stdout] | [INFO] [stdout] 116 | ... let mut lines = vec![Spans::from(i.port_name.clone())]; [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] --> src/main.rs:116:33 [INFO] [stdout] | [INFO] [stdout] 116 | ... let mut lines = vec![Spans::from(i.port_name.clone())]; [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: structure field `serialPorts` should have a snake case name [INFO] [stdout] --> src/main.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | serialPorts: StatefulList, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `serial_ports` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `serialPorts` should have a snake case name [INFO] [stdout] --> src/main.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | serialPorts: StatefulList, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `serial_ports` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.29s [INFO] running `Command { std: "docker" "inspect" "184f16d9361566bb5ab0ea9fee2f413d092d7385205e79a2ff8d683d93c49426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "184f16d9361566bb5ab0ea9fee2f413d092d7385205e79a2ff8d683d93c49426", kill_on_drop: false }` [INFO] [stdout] 184f16d9361566bb5ab0ea9fee2f413d092d7385205e79a2ff8d683d93c49426 [INFO] checking ianfabs/cereal against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianfabs%2Fcereal" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ianfabs/cereal 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 git repo https://github.com/ianfabs/cereal [INFO] finished tweaking git repo https://github.com/ianfabs/cereal [INFO] tweaked toml for git repo https://github.com/ianfabs/cereal written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ianfabs/cereal 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 334b4abc93fe1b12a128efd86a2071519d21b73fa6c67543b7554b51b60b224e [INFO] running `Command { std: "docker" "start" "-a" "334b4abc93fe1b12a128efd86a2071519d21b73fa6c67543b7554b51b60b224e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "334b4abc93fe1b12a128efd86a2071519d21b73fa6c67543b7554b51b60b224e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "334b4abc93fe1b12a128efd86a2071519d21b73fa6c67543b7554b51b60b224e", kill_on_drop: false }` [INFO] [stdout] 334b4abc93fe1b12a128efd86a2071519d21b73fa6c67543b7554b51b60b224e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bf12fa2c019dd0510b72aae08189788cf413ea4e509432c91edf42d3f9071887 [INFO] running `Command { std: "docker" "start" "-a" "bf12fa2c019dd0510b72aae08189788cf413ea4e509432c91edf42d3f9071887", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libudev-0.2.0/src/enumerator.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | / match self.enumerator.context.device_from_syspath(syspath) { [INFO] [stdout] 160 | | Ok(d) => return Some(d), [INFO] [stdout] 161 | | Err(_) => continue [INFO] [stdout] 162 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/termion-1.5.6/src/input.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | / match self.iter.next() { [INFO] [stdout] 20 | | Some(Ok(Event::Key(k))) => return Some(Ok(k)), [INFO] [stdout] 21 | | Some(Ok(_)) => continue, [INFO] [stdout] 22 | | Some(Err(e)) => return Some(Err(e)), [INFO] [stdout] 23 | | None => return None, [INFO] [stdout] 24 | | }; [INFO] [stdout] | |_____________^ cannot infer type [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] error: could not compile `libudev` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] error: could not compile `termion` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "bf12fa2c019dd0510b72aae08189788cf413ea4e509432c91edf42d3f9071887", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf12fa2c019dd0510b72aae08189788cf413ea4e509432c91edf42d3f9071887", kill_on_drop: false }` [INFO] [stdout] bf12fa2c019dd0510b72aae08189788cf413ea4e509432c91edf42d3f9071887