[INFO] cloning repository https://github.com/AfoHT/cfgstruct
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AfoHT/cfgstruct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAfoHT%2Fcfgstruct", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAfoHT%2Fcfgstruct'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b754ff66c962e54a98f38af34a8c04c2aaf71dc6
[INFO] checking AfoHT/cfgstruct against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAfoHT%2Fcfgstruct" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AfoHT/cfgstruct on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AfoHT/cfgstruct
[INFO] finished tweaking git repo https://github.com/AfoHT/cfgstruct
[INFO] tweaked toml for git repo https://github.com/AfoHT/cfgstruct written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/AfoHT/cfgstruct already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 515babc8d416f0a4467da56d5859e4c3b897df2f7cde85778dc764be94ca28bf
[INFO] running `Command { std: "docker" "start" "-a" "515babc8d416f0a4467da56d5859e4c3b897df2f7cde85778dc764be94ca28bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "515babc8d416f0a4467da56d5859e4c3b897df2f7cde85778dc764be94ca28bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515babc8d416f0a4467da56d5859e4c3b897df2f7cde85778dc764be94ca28bf", kill_on_drop: false }`
[INFO] [stdout] 515babc8d416f0a4467da56d5859e4c3b897df2f7cde85778dc764be94ca28bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 709a9ea85f4edc52608ad09f6056e6e9c9e8088dca119035f6bab1bef03d4867
[INFO] running `Command { std: "docker" "start" "-a" "709a9ea85f4edc52608ad09f6056e6e9c9e8088dca119035f6bab1bef03d4867", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling cfgstruct-macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]     Checking cfgstruct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] Input to proc_macro_attribute:
[INFO] [stdout] #####################################################
[INFO] [stdout] fn main()
[INFO] [stdout] {
[INFO] [stdout]     let res = LateResources
[INFO] [stdout]     { #[cfg(feature = "feature_x")] x : 0, dummy : () } ; println!
[INFO] [stdout]     ("{:#?}", res) ; #[cfg(feature = "feature_x")] println! ("Hello, world!")
[INFO] [stdout]     ;
[INFO] [stdout] }
[INFO] [stdout] #####################################################
[INFO] [stdout] End of proc macro input.
[INFO] [stdout] Input to proc_macro_attribute:
[INFO] [stdout] #####################################################
[INFO] [stdout] fn main()
[INFO] [stdout] {
[INFO] [stdout]     let res = LateResources
[INFO] [stdout]     { #[cfg(feature = "feature_x")] x : 0, dummy : () } ; println!
[INFO] [stdout]     ("{:#?}", res) ; #[cfg(feature = "feature_x")] println! ("Hello, world!")
[INFO] [stdout]     ;
[INFO] [stdout] }
[INFO] [stdout] #####################################################
[INFO] [stdout] End of proc macro input.
[INFO] [stdout] warning: field is never read: `dummy`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     dummy: (),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dummy`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     dummy: (),
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.40s
[INFO] running `Command { std: "docker" "inspect" "709a9ea85f4edc52608ad09f6056e6e9c9e8088dca119035f6bab1bef03d4867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "709a9ea85f4edc52608ad09f6056e6e9c9e8088dca119035f6bab1bef03d4867", kill_on_drop: false }`
[INFO] [stdout] 709a9ea85f4edc52608ad09f6056e6e9c9e8088dca119035f6bab1bef03d4867