[INFO] cloning repository https://github.com/RLynx0/flexterm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RLynx0/flexterm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRLynx0%2Fflexterm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRLynx0%2Fflexterm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23d06712e8f451778335cff5621067deae39a716
[INFO] checking RLynx0/flexterm/23d06712e8f451778335cff5621067deae39a716 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRLynx0%2Fflexterm" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RLynx0/flexterm on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RLynx0/flexterm
[INFO] finished tweaking git repo https://github.com/RLynx0/flexterm
[INFO] tweaked toml for git repo https://github.com/RLynx0/flexterm written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/RLynx0/flexterm 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecd8d191428fad674393ced981878473437048a84d2a0a216f220eb96ad6f35a
[INFO] running `Command { std: "docker" "start" "-a" "ecd8d191428fad674393ced981878473437048a84d2a0a216f220eb96ad6f35a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecd8d191428fad674393ced981878473437048a84d2a0a216f220eb96ad6f35a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecd8d191428fad674393ced981878473437048a84d2a0a216f220eb96ad6f35a", kill_on_drop: false }`
[INFO] [stdout] ecd8d191428fad674393ced981878473437048a84d2a0a216f220eb96ad6f35a
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1d6d80fe29d36fab4e813e7be44fe4095348c304c5d835bb42a21f9e1b5fbc5
[INFO] running `Command { std: "docker" "start" "-a" "d1d6d80fe29d36fab4e813e7be44fe4095348c304c5d835bb42a21f9e1b5fbc5", kill_on_drop: false }`
[INFO] [stderr]     Checking flexterm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `available_height`
[INFO] [stdout]    --> src/flexbox.rs:201:22
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn render(&self, available_height: usize, available_width: usize) -> String {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_height`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_height`
[INFO] [stdout]    --> src/flexbox.rs:201:22
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn render(&self, available_height: usize, available_width: usize) -> String {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_height`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_width`
[INFO] [stdout]    --> src/flexbox.rs:201:47
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn render(&self, available_height: usize, available_width: usize) -> String {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_width`
[INFO] [stdout]    --> src/flexbox.rs:201:47
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn render(&self, available_height: usize, available_width: usize) -> String {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "d1d6d80fe29d36fab4e813e7be44fe4095348c304c5d835bb42a21f9e1b5fbc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d6d80fe29d36fab4e813e7be44fe4095348c304c5d835bb42a21f9e1b5fbc5", kill_on_drop: false }`
[INFO] [stdout] d1d6d80fe29d36fab4e813e7be44fe4095348c304c5d835bb42a21f9e1b5fbc5