[INFO] cloning repository https://github.com/smallB007/ac
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smallB007/ac" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsmallB007%2Fac", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsmallB007%2Fac'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11b0806753b114c74cd03fb3eed970b912c93c76
[INFO] checking smallB007/ac against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsmallB007%2Fac" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/smallB007/ac
[INFO] finished tweaking git repo https://github.com/smallB007/ac
[INFO] tweaked toml for git repo https://github.com/smallB007/ac written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/smallB007/ac on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/smallB007/ac 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/agavrilov/cursive_buffered_backend`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/BonsaiDen/cursive_table_view`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enumset_derive v0.5.0
[INFO] [stderr]   Downloaded array-macro v1.0.5
[INFO] [stderr]   Downloaded enum-map v0.6.2
[INFO] [stderr]   Downloaded num v0.3.0
[INFO] [stderr]   Downloaded enumset v1.0.0
[INFO] [stderr]   Downloaded term_size v0.3.2
[INFO] [stderr]   Downloaded num-complex v0.3.0
[INFO] [stderr]   Downloaded cursive v0.15.0
[INFO] [stderr]   Downloaded cc v1.0.57
[INFO] [stderr]   Downloaded ahash v0.4.4
[INFO] [stderr]   Downloaded chrono v0.4.13
[INFO] [stderr]   Downloaded cursive_core v0.1.1
[INFO] [stderr]   Downloaded num-rational v0.3.0
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f433f7104ec8b2da1af005f35ff9f382f04b83bb1945e4ceefadae1a65d592e
[INFO] running `Command { std: "docker" "start" "-a" "5f433f7104ec8b2da1af005f35ff9f382f04b83bb1945e4ceefadae1a65d592e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f433f7104ec8b2da1af005f35ff9f382f04b83bb1945e4ceefadae1a65d592e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f433f7104ec8b2da1af005f35ff9f382f04b83bb1945e4ceefadae1a65d592e", kill_on_drop: false }`
[INFO] [stdout] 5f433f7104ec8b2da1af005f35ff9f382f04b83bb1945e4ceefadae1a65d592e
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ddc1d23521ceb422980b130bc5bf94aa33c5ebca59944a79e7dadc8c79826f0
[INFO] running `Command { std: "docker" "start" "-a" "3ddc1d23521ceb422980b130bc5bf94aa33c5ebca59944a79e7dadc8c79826f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking arc-swap v0.4.7
[INFO] [stderr]     Checking array-macro v1.0.5
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling cc v1.0.57
[INFO] [stderr]     Checking smallvec v1.4.1
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking signal-hook v0.1.16
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]     Checking ahash v0.4.4
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]     Checking enum-map v0.6.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling enumset_derive v0.5.0
[INFO] [stderr]     Checking enumset v1.0.0
[INFO] [stderr]     Checking cursive_core v0.1.1
[INFO] [stderr]     Checking cursive v0.15.0
[INFO] [stderr]     Checking cursive_table_view v0.12.0 (https://github.com/BonsaiDen/cursive_table_view#6d1bcf2d)
[INFO] [stderr]     Checking cursive_buffered_backend v0.4.2-pre (https://github.com/agavrilov/cursive_buffered_backend#0fd35c57)
[INFO] [stderr]     Checking ac1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DummyView` and `SelectView`
[INFO] [stdout]   --> src/main.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 | use cursive::views::{Dialog, DummyView, LinearLayout, ResizedView,TextView, SelectView};
[INFO] [stdout]    |                              ^^^^^^^^^                                      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]    --> src/main.rs:185:17
[INFO] [stdout]     |
[INFO] [stdout] 185 | use std::time::{Duration, SystemTime};
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime` and `NaiveDateTime`
[INFO] [stdout]    --> src/main.rs:186:14
[INFO] [stdout]     |
[INFO] [stdout] 186 | use chrono::{DateTime, TimeZone, NaiveDateTime, Utc};
[INFO] [stdout]     |              ^^^^^^^^            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cb`
[INFO] [stdout]   --> src/main.rs:74:36
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn visit_dirs_original(dir: &Path, cb: &dyn Fn(&DirEntry)) -> io::Result<()> {
[INFO] [stdout]    |                                    ^^ help: if this is intentional, prefix it with an underscore: `_cb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DummyView` and `SelectView`
[INFO] [stdout]   --> src/main.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 | use cursive::views::{Dialog, DummyView, LinearLayout, ResizedView,TextView, SelectView};
[INFO] [stdout]    |                              ^^^^^^^^^                                      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]    --> src/main.rs:185:17
[INFO] [stdout]     |
[INFO] [stdout] 185 | use std::time::{Duration, SystemTime};
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime` and `NaiveDateTime`
[INFO] [stdout]    --> src/main.rs:186:14
[INFO] [stdout]     |
[INFO] [stdout] 186 | use chrono::{DateTime, TimeZone, NaiveDateTime, Utc};
[INFO] [stdout]     |              ^^^^^^^^            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]    --> src/main.rs:146:41
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn Enter_Fn(siv: &mut cursive::Cursive, row: usize,index: usize)
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/main.rs:146:52
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn Enter_Fn(siv: &mut cursive::Cursive, row: usize,index: usize)
[INFO] [stdout]     |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/main.rs:212:12
[INFO] [stdout]     |
[INFO] [stdout] 212 |         Ok(o) => println!(),
[INFO] [stdout]     |            ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         Err(e) => println!()
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `visit_dirs_original` is never used
[INFO] [stdout]   --> src/main.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn visit_dirs_original(dir: &Path, cb: &dyn Fn(&DirEntry)) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Enter_Fn` should have a snake case name
[INFO] [stdout]    --> src/main.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn Enter_Fn(siv: &mut cursive::Cursive, row: usize,index: usize)
[INFO] [stdout]     |    ^^^^^^^^ help: convert the identifier to snake case: `enter_fn`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `horizontalLayout_MainPanels` should have a snake case name
[INFO] [stdout]    --> src/main.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let mut horizontalLayout_MainPanels = LinearLayout::new(Orientation::Horizontal);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `horizontal_layout_main_panels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `verticalLayout_MainPanels_Functions` should have a snake case name
[INFO] [stdout]    --> src/main.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let mut verticalLayout_MainPanels_Functions = LinearLayout::new(Orientation::Vertical);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `vertical_layout_main_panels_functions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cb`
[INFO] [stdout]   --> src/main.rs:74:36
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn visit_dirs_original(dir: &Path, cb: &dyn Fn(&DirEntry)) -> io::Result<()> {
[INFO] [stdout]    |                                    ^^ help: if this is intentional, prefix it with an underscore: `_cb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]    --> src/main.rs:146:41
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn Enter_Fn(siv: &mut cursive::Cursive, row: usize,index: usize)
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/main.rs:146:52
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn Enter_Fn(siv: &mut cursive::Cursive, row: usize,index: usize)
[INFO] [stdout]     |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/main.rs:212:12
[INFO] [stdout]     |
[INFO] [stdout] 212 |         Ok(o) => println!(),
[INFO] [stdout]     |            ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         Err(e) => println!()
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `visit_dirs_original` is never used
[INFO] [stdout]   --> src/main.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn visit_dirs_original(dir: &Path, cb: &dyn Fn(&DirEntry)) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Enter_Fn` should have a snake case name
[INFO] [stdout]    --> src/main.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn Enter_Fn(siv: &mut cursive::Cursive, row: usize,index: usize)
[INFO] [stdout]     |    ^^^^^^^^ help: convert the identifier to snake case: `enter_fn`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `horizontalLayout_MainPanels` should have a snake case name
[INFO] [stdout]    --> src/main.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let mut horizontalLayout_MainPanels = LinearLayout::new(Orientation::Horizontal);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `horizontal_layout_main_panels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `verticalLayout_MainPanels_Functions` should have a snake case name
[INFO] [stdout]    --> src/main.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let mut verticalLayout_MainPanels_Functions = LinearLayout::new(Orientation::Vertical);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `vertical_layout_main_panels_functions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.72s
[INFO] running `Command { std: "docker" "inspect" "3ddc1d23521ceb422980b130bc5bf94aa33c5ebca59944a79e7dadc8c79826f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ddc1d23521ceb422980b130bc5bf94aa33c5ebca59944a79e7dadc8c79826f0", kill_on_drop: false }`
[INFO] [stdout] 3ddc1d23521ceb422980b130bc5bf94aa33c5ebca59944a79e7dadc8c79826f0
