[INFO] cloning repository https://github.com/michaelgrigoryan25/makegen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaelgrigoryan25/makegen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelgrigoryan25%2Fmakegen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelgrigoryan25%2Fmakegen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 629b0881b076bc40bcc29057034ba88f9bb14565
[INFO] checking michaelgrigoryan25/makegen against master#69fd5e4059f8840f09f60269bcda23dcdcb77151 for pr-135733
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelgrigoryan25%2Fmakegen" "/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/michaelgrigoryan25/makegen on toolchain 69fd5e4059f8840f09f60269bcda23dcdcb77151
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/michaelgrigoryan25/makegen
[INFO] finished tweaking git repo https://github.com/michaelgrigoryan25/makegen
[INFO] tweaked toml for git repo https://github.com/michaelgrigoryan25/makegen written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/michaelgrigoryan25/makegen 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" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abf700ee1bffbddc844e2e9b73b804d4471c832f8e9eaf960c7fddf983db5844
[INFO] running `Command { std: "docker" "start" "-a" "abf700ee1bffbddc844e2e9b73b804d4471c832f8e9eaf960c7fddf983db5844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abf700ee1bffbddc844e2e9b73b804d4471c832f8e9eaf960c7fddf983db5844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abf700ee1bffbddc844e2e9b73b804d4471c832f8e9eaf960c7fddf983db5844", kill_on_drop: false }`
[INFO] [stdout] abf700ee1bffbddc844e2e9b73b804d4471c832f8e9eaf960c7fddf983db5844
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f776f965062b5f3ce3a42003791fa540b193dc76ffcfaa0bc7c0d1d51f4d7f77
[INFO] running `Command { std: "docker" "start" "-a" "f776f965062b5f3ce3a42003791fa540b193dc76ffcfaa0bc7c0d1d51f4d7f77", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking makegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `del_phony` is never used
[INFO] [stdout]   --> src/phony.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait PhonyActions {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn del_phony(&mut self, task: String) -> Vec<String>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `del_phony` is never used
[INFO] [stdout]   --> src/phony.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait PhonyActions {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn del_phony(&mut self, task: String) -> Vec<String>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "f776f965062b5f3ce3a42003791fa540b193dc76ffcfaa0bc7c0d1d51f4d7f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f776f965062b5f3ce3a42003791fa540b193dc76ffcfaa0bc7c0d1d51f4d7f77", kill_on_drop: false }`
[INFO] [stdout] f776f965062b5f3ce3a42003791fa540b193dc76ffcfaa0bc7c0d1d51f4d7f77