[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] 5c75e923377d76d3dcb875927e5795b3b7e7dbfa [INFO] checking actuday6418/gremlin against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Factuday6418%2Fgremlin" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/actuday6418/gremlin on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "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-1/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" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f97b4ff10a3b646dbdbbc5489bb42ebdc53a725411e03693c43a545f138d991 [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" "1f97b4ff10a3b646dbdbbc5489bb42ebdc53a725411e03693c43a545f138d991", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f97b4ff10a3b646dbdbbc5489bb42ebdc53a725411e03693c43a545f138d991", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f97b4ff10a3b646dbdbbc5489bb42ebdc53a725411e03693c43a545f138d991", kill_on_drop: false }` [INFO] [stdout] 1f97b4ff10a3b646dbdbbc5489bb42ebdc53a725411e03693c43a545f138d991 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 323903cb45d8fb8167d80108917ae46e383a1ecd4118846e3b27b0bd41c574e6 [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" "323903cb45d8fb8167d80108917ae46e383a1ecd4118846e3b27b0bd41c574e6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking untrusted v0.7.1 [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-segmentation v1.7.1 [INFO] [stderr] Checking base64 v0.13.0 [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 webpki-roots v0.21.0 [INFO] [stderr] Checking rustls v0.19.0 [INFO] [stderr] Checking gremlin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Alignment`, `Block`, `BorderType`, `Borders`, `Color`, `Paragraph`, `Style`, `Wrap`, `text::Span` [INFO] [stdout] --> src/main.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | layout::{Alignment, Constraint, Layout, Direction}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 7 | style::{Color, Style}, [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] 8 | text::Span, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | 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` [INFO] [stdout] --> src/interface/ui.rs:2:25 [INFO] [stdout] | [INFO] [stdout] 2 | layout::{Alignment, Constraint, Layout}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] 3 | style::{Color, Style}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | text::Span, [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`, `Style`, `Wrap`, `text::Span` [INFO] [stdout] --> src/main.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | layout::{Alignment, Constraint, Layout, Direction}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 7 | style::{Color, Style}, [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] 8 | text::Span, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | 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` [INFO] [stdout] --> src/interface/ui.rs:2:25 [INFO] [stdout] | [INFO] [stdout] 2 | layout::{Alignment, Constraint, Layout}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] 3 | style::{Color, Style}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | text::Span, [INFO] [stdout] 5 | widgets::{Block, BorderType, Borders, Paragraph, Wrap}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let mut line_count = content.as_bytes().iter().filter(|&&c| c == b'\n').count(); [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let mut line_count = content.as_bytes().iter().filter(|&&c| c == b'\n').count(); [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.01s [INFO] running `Command { std: "docker" "inspect" "323903cb45d8fb8167d80108917ae46e383a1ecd4118846e3b27b0bd41c574e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "323903cb45d8fb8167d80108917ae46e383a1ecd4118846e3b27b0bd41c574e6", kill_on_drop: false }` [INFO] [stdout] 323903cb45d8fb8167d80108917ae46e383a1ecd4118846e3b27b0bd41c574e6