[INFO] fetching crate asciigraph 0.8.3...
[INFO] checking asciigraph-0.8.3 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate asciigraph 0.8.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate asciigraph 0.8.3 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asciigraph 0.8.3
[INFO] finished tweaking crates.io crate asciigraph 0.8.3
[INFO] tweaked toml for crates.io crate asciigraph 0.8.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded asciibox v0.1.0
[INFO] [stderr]   Downloaded hmath v0.1.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12e32f848ca90bf02266aa6fd1d92040766df886f11626cb58d26bf28cd8d73c
[INFO] running `Command { std: "docker" "start" "-a" "12e32f848ca90bf02266aa6fd1d92040766df886f11626cb58d26bf28cd8d73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12e32f848ca90bf02266aa6fd1d92040766df886f11626cb58d26bf28cd8d73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12e32f848ca90bf02266aa6fd1d92040766df886f11626cb58d26bf28cd8d73c", kill_on_drop: false }`
[INFO] [stdout] 12e32f848ca90bf02266aa6fd1d92040766df886f11626cb58d26bf28cd8d73c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1ba49fbad2ac21e5c310c3783c2ee20fb1f8326a6688ce3c05992c771703cef
[INFO] running `Command { std: "docker" "start" "-a" "a1ba49fbad2ac21e5c310c3783c2ee20fb1f8326a6688ce3c05992c771703cef", kill_on_drop: false }`
[INFO] [stderr]     Checking asciibox v0.1.0
[INFO] [stderr]     Checking hmath v0.1.17
[INFO] [stderr]     Checking asciigraph v0.8.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `get_height` and `crop` are never used
[INFO] [stdout]   --> src/lines.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Lines {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn get_height(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn crop(&self, x: usize, y: usize, w: usize, h: usize) -> Lines {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_height`, `crop`, and `is_valid` are never used
[INFO] [stdout]    --> src/lines.rs:30:12
[INFO] [stdout]     |
[INFO] [stdout] 11  | impl Lines {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30  |     pub fn get_height(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43  |     pub fn crop(&self, x: usize, y: usize, w: usize, h: usize) -> Lines {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 410 |     pub fn is_valid(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "a1ba49fbad2ac21e5c310c3783c2ee20fb1f8326a6688ce3c05992c771703cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1ba49fbad2ac21e5c310c3783c2ee20fb1f8326a6688ce3c05992c771703cef", kill_on_drop: false }`
[INFO] [stdout] a1ba49fbad2ac21e5c310c3783c2ee20fb1f8326a6688ce3c05992c771703cef
