[INFO] cloning repository https://github.com/mindbeam/editor-experiment [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mindbeam/editor-experiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmindbeam%2Feditor-experiment", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmindbeam%2Feditor-experiment'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e9c448693dd3f8310c5035d6dbb37af4076c9df5 [INFO] checking mindbeam/editor-experiment against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmindbeam%2Feditor-experiment" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mindbeam/editor-experiment 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/mindbeam/editor-experiment [INFO] finished tweaking git repo https://github.com/mindbeam/editor-experiment [INFO] tweaked toml for git repo https://github.com/mindbeam/editor-experiment written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mindbeam/editor-experiment 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] warning: unused manifest key: package.crate-type [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.115 [INFO] [stderr] Downloaded tracing-appender v0.1.1 [INFO] [stderr] Downloaded tracing-serde v0.1.1 [INFO] [stderr] Downloaded tracing-core v0.1.14 [INFO] [stderr] Downloaded tracing-subscriber v0.2.11 [INFO] [stderr] Downloaded const-random-macro v0.1.8 [INFO] [stderr] Downloaded const-random v0.1.8 [INFO] [stderr] Downloaded cursive_core v0.1.1 [INFO] [stderr] Downloaded enum-map-derive v0.4.3 [INFO] [stderr] Downloaded ahash v0.4.4 [INFO] [stderr] Downloaded enum-map v0.6.2 [INFO] [stderr] Downloaded sha2 v0.9.1 [INFO] [stderr] Downloaded sharded-slab v0.0.9 [INFO] [stderr] Downloaded num v0.3.0 [INFO] [stderr] Downloaded enumset_derive v0.5.0 [INFO] [stderr] Downloaded enumset v1.0.1 [INFO] [stderr] Downloaded cursive v0.15.0 [INFO] [stderr] Downloaded structopt-derive v0.4.9 [INFO] [stderr] Downloaded structopt v0.3.16 [INFO] [stderr] Downloaded tracing-attributes v0.1.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5fbd3d2664fbc711565eed35a3353308dd5b2ef6884af431307de1303bb7ff5a [INFO] running `Command { std: "docker" "start" "-a" "5fbd3d2664fbc711565eed35a3353308dd5b2ef6884af431307de1303bb7ff5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fbd3d2664fbc711565eed35a3353308dd5b2ef6884af431307de1303bb7ff5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fbd3d2664fbc711565eed35a3353308dd5b2ef6884af431307de1303bb7ff5a", kill_on_drop: false }` [INFO] [stdout] 5fbd3d2664fbc711565eed35a3353308dd5b2ef6884af431307de1303bb7ff5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4149b2f5f63bc5af35405f06b8c0f8710b1bde807f85b52013d1b0c238a85974 [INFO] running `Command { std: "docker" "start" "-a" "4149b2f5f63bc5af35405f06b8c0f8710b1bde807f85b52013d1b0c238a85974", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.crate-type [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking tracing-core v0.1.14 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Checking num-complex v0.3.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking array-macro v1.0.5 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking num v0.3.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking ahash v0.4.4 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking sharded-slab v0.0.9 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking xi-unicode v0.2.1 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking sha2 v0.9.1 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling enum-map-derive v0.4.3 [INFO] [stderr] Compiling tracing-attributes v0.1.10 [INFO] [stderr] Compiling structopt-derive v0.4.9 [INFO] [stderr] Checking enum-map v0.6.2 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Checking structopt v0.3.16 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling enumset_derive v0.5.0 [INFO] [stderr] Checking enumset v1.0.1 [INFO] [stderr] Checking cursive_core v0.1.1 [INFO] [stderr] Checking cursive v0.15.0 [INFO] [stderr] Checking tracing-serde v0.1.1 [INFO] [stderr] Checking tracing-subscriber v0.2.11 [INFO] [stderr] Checking tracing-appender v0.1.1 [INFO] [stderr] Checking design-study-texteditor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `document::Document` [INFO] [stdout] --> src/node.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{cursor::Cursor, document::Document, util::mutstr::MutStr}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RangeFrom` [INFO] [stdout] --> src/util/mutstr.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{RangeBounds, RangeFrom}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `document::Document` [INFO] [stdout] --> src/node.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{cursor::Cursor, document::Document, util::mutstr::MutStr}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RangeFrom` [INFO] [stdout] --> src/util/mutstr.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{RangeBounds, RangeFrom}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `children` [INFO] [stdout] --> src/cursor.rs:89:63 [INFO] [stdout] | [INFO] [stdout] 89 | self.depth_first_scan(|_node_id, node, render_offset, children| { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_children` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `children` [INFO] [stdout] --> src/cursor.rs:89:63 [INFO] [stdout] | [INFO] [stdout] 89 | self.depth_first_scan(|_node_id, node, render_offset, children| { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_children` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_id` [INFO] [stdout] --> src/document.rs:90:13 [INFO] [stdout] | [INFO] [stdout] 90 | mut node_id: NodeId, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `positions` [INFO] [stdout] --> src/document.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | mut positions: usize, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_positions` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `try_avoid_zero` [INFO] [stdout] --> src/document.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | try_avoid_zero: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_try_avoid_zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/document.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | mut node_id: NodeId, [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/document.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | mut positions: usize, [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/cursor.rs:256:17 [INFO] [stdout] | [INFO] [stdout] 256 | let mut count = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_id` [INFO] [stdout] --> src/cursor.rs:258:34 [INFO] [stdout] | [INFO] [stdout] 258 | cursor.depth_first_scan(|node_id, node, render_offset, children| { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/cursor.rs:258:43 [INFO] [stdout] | [INFO] [stdout] 258 | cursor.depth_first_scan(|node_id, node, render_offset, children| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `render_offset` [INFO] [stdout] --> src/cursor.rs:258:49 [INFO] [stdout] | [INFO] [stdout] 258 | cursor.depth_first_scan(|node_id, node, render_offset, children| { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_render_offset` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `children` [INFO] [stdout] --> src/cursor.rs:258:64 [INFO] [stdout] | [INFO] [stdout] 258 | cursor.depth_first_scan(|node_id, node, render_offset, children| { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_children` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cursor.rs:256:13 [INFO] [stdout] | [INFO] [stdout] 256 | let mut count = 0; [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: unused variable: `node_id` [INFO] [stdout] --> src/document.rs:90:13 [INFO] [stdout] | [INFO] [stdout] 90 | mut node_id: NodeId, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `positions` [INFO] [stdout] --> src/document.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | mut positions: usize, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_positions` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `try_avoid_zero` [INFO] [stdout] --> src/document.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | try_avoid_zero: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_try_avoid_zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/document.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | mut node_id: NodeId, [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] --> src/document.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | mut positions: usize, [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/node.rs:119:30 [INFO] [stdout] | [INFO] [stdout] 119 | Action::Insert { offset, body } => body.find(c), [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `offset: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/node.rs:119:30 [INFO] [stdout] | [INFO] [stdout] 119 | Action::Insert { offset, body } => body.find(c), [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `offset: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `incremental_scan` is never used [INFO] [stdout] --> src/cursor.rs:240:8 [INFO] [stdout] | [INFO] [stdout] 240 | fn incremental_scan() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> tests/basic.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Event`, `Key` [INFO] [stdout] --> src/bin/editor/editor_window.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use cursive::event::{Event, Key}; [INFO] [stdout] | ^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Dialog`, `EditView`, `OnEventView`, `TextArea` [INFO] [stdout] --> src/bin/editor/editor_window.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use cursive::views::{Dialog, EditView, OnEventView, TextArea}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cursive::Cursive` [INFO] [stdout] --> src/bin/editor/editor_window.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use cursive::Cursive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Event`, `Key` [INFO] [stdout] --> src/bin/editor/editor_window.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use cursive::event::{Event, Key}; [INFO] [stdout] | ^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Dialog`, `EditView`, `OnEventView`, `TextArea` [INFO] [stdout] --> src/bin/editor/editor_window.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use cursive::views::{Dialog, EditView, OnEventView, TextArea}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cursive::Cursive` [INFO] [stdout] --> src/bin/editor/editor_window.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use cursive::Cursive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `available` [INFO] [stdout] --> src/bin/editor/editor.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | let mut available = size.x; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `available` [INFO] [stdout] --> src/bin/editor/editor.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | let mut available = size.x; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/editor/editor.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut available = size.x; [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/bin/editor/editor.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut available = size.x; [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: unused variable: `width` [INFO] [stdout] --> src/bin/editor/util/row.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let width = usize::max(width, 1); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/bin/editor/util/row.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let width = usize::max(width, 1); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cursor` [INFO] [stdout] --> src/bin/editor/util/row.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn make_rows(cursor: Cursor, width: usize) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cursor` [INFO] [stdout] --> src/bin/editor/util/row.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn make_rows(cursor: Cursor, width: usize) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_node_id` [INFO] [stdout] --> src/bin/editor/util/row.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut last_node_id = self.cursor.node_id.clone(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_node_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_node_id` [INFO] [stdout] --> src/bin/editor/util/row.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut last_node_id = self.cursor.node_id.clone(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_node_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/bin/editor/util/row.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | let mut buf = String::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/bin/editor/util/row.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | let mut buf = String::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/editor/util/row.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut last_node_id = self.cursor.node_id.clone(); [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] --> src/bin/editor/util/row.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut last_node_id = self.cursor.node_id.clone(); [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] --> src/bin/editor/util/row.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut buf = String::new(); [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] --> src/bin/editor/util/row.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut buf = String::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rows` is never read [INFO] [stdout] --> src/bin/editor/editor.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Editor { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | rows: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_rows` is never used [INFO] [stdout] --> src/bin/editor/util/row.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn make_rows(cursor: Cursor, width: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RowIterator` is never constructed [INFO] [stdout] --> src/bin/editor/util/row.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct RowIterator { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/bin/editor/util/row.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl RowIterator { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 36 | pub fn new(cursor: Cursor, max_width: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rows` is never read [INFO] [stdout] --> src/bin/editor/editor.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Editor { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | rows: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_rows` is never used [INFO] [stdout] --> src/bin/editor/util/row.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn make_rows(cursor: Cursor, width: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RowIterator` is never constructed [INFO] [stdout] --> src/bin/editor/util/row.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct RowIterator { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/bin/editor/util/row.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl RowIterator { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 36 | pub fn new(cursor: Cursor, max_width: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.92s [INFO] running `Command { std: "docker" "inspect" "4149b2f5f63bc5af35405f06b8c0f8710b1bde807f85b52013d1b0c238a85974", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4149b2f5f63bc5af35405f06b8c0f8710b1bde807f85b52013d1b0c238a85974", kill_on_drop: false }` [INFO] [stdout] 4149b2f5f63bc5af35405f06b8c0f8710b1bde807f85b52013d1b0c238a85974 [INFO] checking mindbeam/editor-experiment against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmindbeam%2Feditor-experiment" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mindbeam/editor-experiment 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/mindbeam/editor-experiment [INFO] finished tweaking git repo https://github.com/mindbeam/editor-experiment [INFO] tweaked toml for git repo https://github.com/mindbeam/editor-experiment written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mindbeam/editor-experiment 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] [stderr] warning: unused manifest key: package.crate-type [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b4b0708deb550ec71be6daf05323861d5bbbc2198e9ec749e1666b0940da9062 [INFO] running `Command { std: "docker" "start" "-a" "b4b0708deb550ec71be6daf05323861d5bbbc2198e9ec749e1666b0940da9062", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4b0708deb550ec71be6daf05323861d5bbbc2198e9ec749e1666b0940da9062", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4b0708deb550ec71be6daf05323861d5bbbc2198e9ec749e1666b0940da9062", kill_on_drop: false }` [INFO] [stdout] b4b0708deb550ec71be6daf05323861d5bbbc2198e9ec749e1666b0940da9062 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] feaebae67026e064d1214d3b973088e051364f0cbfbbb327378910d9739762d4 [INFO] running `Command { std: "docker" "start" "-a" "feaebae67026e064d1214d3b973088e051364f0cbfbbb327378910d9739762d4", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.crate-type [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Checking tracing-core v0.1.14 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.15/src/format/parse.rs:489:21 [INFO] [stdout] | [INFO] [stdout] 489 | Err(INVALID)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 489 | Err::(INVALID)?; [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [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 `chrono` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "feaebae67026e064d1214d3b973088e051364f0cbfbbb327378910d9739762d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feaebae67026e064d1214d3b973088e051364f0cbfbbb327378910d9739762d4", kill_on_drop: false }` [INFO] [stdout] feaebae67026e064d1214d3b973088e051364f0cbfbbb327378910d9739762d4