[INFO] cloning repository https://github.com/GentileFulvio/project-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GentileFulvio/project-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGentileFulvio%2Fproject-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGentileFulvio%2Fproject-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f24756102511167a59e787149f19edb639e3f298
[INFO] checking GentileFulvio/project-parser against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGentileFulvio%2Fproject-parser" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GentileFulvio/project-parser on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GentileFulvio/project-parser
[INFO] finished tweaking git repo https://github.com/GentileFulvio/project-parser
[INFO] tweaked toml for git repo https://github.com/GentileFulvio/project-parser written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/GentileFulvio/project-parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ed2d3044a0e8389abbef924178a8b7a2731674a0d85f669f552395805f361e3
[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" "9ed2d3044a0e8389abbef924178a8b7a2731674a0d85f669f552395805f361e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ed2d3044a0e8389abbef924178a8b7a2731674a0d85f669f552395805f361e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed2d3044a0e8389abbef924178a8b7a2731674a0d85f669f552395805f361e3", kill_on_drop: false }`
[INFO] [stdout] 9ed2d3044a0e8389abbef924178a8b7a2731674a0d85f669f552395805f361e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8b81a80304e3dfa5c90ea9db596e7c6feda29bfe5e7378829f3017d08687a7a
[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" "d8b81a80304e3dfa5c90ea9db596e7c6feda29bfe5e7378829f3017d08687a7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking serde_json v1.0.45
[INFO] [stderr]     Checking project-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/util/find_by_filesystem.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |         Some(res) => true,
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cwd`
[INFO] [stdout]   --> src/util/find_by_filesystem.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let cwd = get_working_dir().unwrap();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_cwd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `search_by_glob`
[INFO] [stdout]  --> src/util/find_by_glob.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn search_by_glob() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_by_glob`
[INFO] [stdout]   --> src/util/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn find_by_glob() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/util/find_by_filesystem.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |         Some(res) => true,
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cwd`
[INFO] [stdout]   --> src/util/find_by_filesystem.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let cwd = get_working_dir().unwrap();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_cwd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `search_by_glob`
[INFO] [stdout]  --> src/util/find_by_glob.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn search_by_glob() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_by_glob`
[INFO] [stdout]   --> src/util/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn find_by_glob() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.81s
[INFO] running `Command { std: "docker" "inspect" "d8b81a80304e3dfa5c90ea9db596e7c6feda29bfe5e7378829f3017d08687a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b81a80304e3dfa5c90ea9db596e7c6feda29bfe5e7378829f3017d08687a7a", kill_on_drop: false }`
[INFO] [stdout] d8b81a80304e3dfa5c90ea9db596e7c6feda29bfe5e7378829f3017d08687a7a