[INFO] cloning repository https://github.com/actuday6418/gremlin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/actuday6418/gremlin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Factuday6418%2Fgremlin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Factuday6418%2Fgremlin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 719c425091faad589d1ff38d93040a7536a12c35
[INFO] checking actuday6418/gremlin against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Factuday6418%2Fgremlin" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/actuday6418/gremlin on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/actuday6418/gremlin
[INFO] finished tweaking git repo https://github.com/actuday6418/gremlin
[INFO] tweaked toml for git repo https://github.com/actuday6418/gremlin written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/actuday6418/gremlin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6666ae8d8e551fba05b5e854827d4fdd69dbd0442d56f3a10ae536e1210548ce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6666ae8d8e551fba05b5e854827d4fdd69dbd0442d56f3a10ae536e1210548ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6666ae8d8e551fba05b5e854827d4fdd69dbd0442d56f3a10ae536e1210548ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6666ae8d8e551fba05b5e854827d4fdd69dbd0442d56f3a10ae536e1210548ce", kill_on_drop: false }`
[INFO] [stdout] 6666ae8d8e551fba05b5e854827d4fdd69dbd0442d56f3a10ae536e1210548ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77b85df8a98c3fa9b7584824a342996e07edef684020c4b7e749a693e50e466d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "77b85df8a98c3fa9b7584824a342996e07edef684020c4b7e749a693e50e466d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking tui v0.14.0
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking rustls v0.19.0
[INFO] [stderr]     Checking webpki-roots v0.21.0
[INFO] [stderr]     Checking gremlin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Alignment`, `Block`, `BorderType`, `Borders`, `Color`, `Paragraph`, `Span`, `Spans`, `Style`, `Wrap`
[INFO] [stdout]   --> src/main.rs:7:14
[INFO] [stdout]    |
[INFO] [stdout] 7  |     layout::{Alignment, Constraint, Direction, Layout},
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 8  |     style::{Color, Style},
[INFO] [stdout]    |             ^^^^^  ^^^^^
[INFO] [stdout] 9  |     text::{Span, Spans},
[INFO] [stdout]    |            ^^^^  ^^^^^
[INFO] [stdout] 10 |     widgets::{Block, BorderType, Borders, Paragraph, Wrap},
[INFO] [stdout]    |               ^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorderType`, `Color`, `Constraint`, `Layout`, `Modifier`
[INFO] [stdout]  --> src/interface/ui.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 |     layout::{Alignment, Constraint, Layout},
[INFO] [stdout]   |                         ^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 3 |     style::{Color, Modifier, Style},
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 4 |     text::{Span, Spans},
[INFO] [stdout] 5 |     widgets::{Block, BorderType, Borders, Paragraph, Wrap},
[INFO] [stdout]   |                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Alignment`, `Block`, `BorderType`, `Borders`, `Color`, `Paragraph`, `Span`, `Spans`, `Style`, `Wrap`
[INFO] [stdout]   --> src/main.rs:7:14
[INFO] [stdout]    |
[INFO] [stdout] 7  |     layout::{Alignment, Constraint, Direction, Layout},
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 8  |     style::{Color, Style},
[INFO] [stdout]    |             ^^^^^  ^^^^^
[INFO] [stdout] 9  |     text::{Span, Spans},
[INFO] [stdout]    |            ^^^^  ^^^^^
[INFO] [stdout] 10 |     widgets::{Block, BorderType, Borders, Paragraph, Wrap},
[INFO] [stdout]    |               ^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorderType`, `Color`, `Constraint`, `Layout`, `Modifier`
[INFO] [stdout]  --> src/interface/ui.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 |     layout::{Alignment, Constraint, Layout},
[INFO] [stdout]   |                         ^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 3 |     style::{Color, Modifier, Style},
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 4 |     text::{Span, Spans},
[INFO] [stdout] 5 |     widgets::{Block, BorderType, Borders, Paragraph, Wrap},
[INFO] [stdout]   |                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scroll`
[INFO] [stdout]  --> src/parser/mod.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn parse(link_scroll: u16, scroll: u16,content: &str) -> Vec<Spans> {
[INFO] [stdout]   |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scroll`
[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/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut decrement_lscroll: bool = false;
[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: `scroll`
[INFO] [stdout]  --> src/parser/mod.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn parse(link_scroll: u16, scroll: u16,content: &str) -> Vec<Spans> {
[INFO] [stdout]   |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scroll`
[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/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut decrement_lscroll: bool = false;
[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: field is never read: `s_digit_code`
[INFO] [stdout]  --> src/networking/status.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     s_digit_code: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `meta`
[INFO] [stdout]  --> src/networking/status.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     meta: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `route`
[INFO] [stdout]   --> src/networking/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     route: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extractLink` should have a snake case name
[INFO] [stdout]   --> src/parser/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn extractLink(content: &str, link_scroll: u16) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `extract_link`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `s_digit_code`
[INFO] [stdout]  --> src/networking/status.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     s_digit_code: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `meta`
[INFO] [stdout]  --> src/networking/status.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     meta: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `route`
[INFO] [stdout]   --> src/networking/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     route: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extractLink` should have a snake case name
[INFO] [stdout]   --> src/parser/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn extractLink(content: &str, link_scroll: u16) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `extract_link`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.52s
[INFO] running `Command { std: "docker" "inspect" "77b85df8a98c3fa9b7584824a342996e07edef684020c4b7e749a693e50e466d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b85df8a98c3fa9b7584824a342996e07edef684020c4b7e749a693e50e466d", kill_on_drop: false }`
[INFO] [stdout] 77b85df8a98c3fa9b7584824a342996e07edef684020c4b7e749a693e50e466d