[INFO] cloning repository https://github.com/LikkoLiu/rfcaf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LikkoLiu/rfcaf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLikkoLiu%2Frfcaf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLikkoLiu%2Frfcaf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ff5b21292650bde0f3ed9b3b534e9d0c2e39fe4e [INFO] checking LikkoLiu/rfcaf against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLikkoLiu%2Frfcaf" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/LikkoLiu/rfcaf [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/LikkoLiu/rfcaf [INFO] tweaked toml for git repo https://github.com/LikkoLiu/rfcaf written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LikkoLiu/rfcaf on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LikkoLiu/rfcaf 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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.208 [INFO] [stderr] Downloaded serde_derive v1.0.208 [INFO] [stderr] Downloaded syn v2.0.75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78366e08daddc25e5aaffabb366aa52a0b973317a75b30d3481e249237a1c694 [INFO] running `Command { std: "docker" "start" "-a" "78366e08daddc25e5aaffabb366aa52a0b973317a75b30d3481e249237a1c694", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78366e08daddc25e5aaffabb366aa52a0b973317a75b30d3481e249237a1c694", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78366e08daddc25e5aaffabb366aa52a0b973317a75b30d3481e249237a1c694", kill_on_drop: false }` [INFO] [stdout] 78366e08daddc25e5aaffabb366aa52a0b973317a75b30d3481e249237a1c694 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 530993e06f9cae3a120f44038f9c08692922f9280e7a8d1d17f8cffe3ee7bada [INFO] running `Command { std: "docker" "start" "-a" "530993e06f9cae3a120f44038f9c08692922f9280e7a8d1d17f8cffe3ee7bada", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.208 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling serde_derive v1.0.208 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking rfcaf v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/lib.rs:220:31 [INFO] [stdout] | [INFO] [stdout] 220 | fn input_check(&mut self, input: &str) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/lib.rs:220:31 [INFO] [stdout] | [INFO] [stdout] 220 | fn input_check(&mut self, input: &str) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.45s [INFO] running `Command { std: "docker" "inspect" "530993e06f9cae3a120f44038f9c08692922f9280e7a8d1d17f8cffe3ee7bada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "530993e06f9cae3a120f44038f9c08692922f9280e7a8d1d17f8cffe3ee7bada", kill_on_drop: false }` [INFO] [stdout] 530993e06f9cae3a120f44038f9c08692922f9280e7a8d1d17f8cffe3ee7bada