[INFO] cloning repository https://github.com/open-rust/macro-log
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/open-rust/macro-log" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-rust%2Fmacro-log", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-rust%2Fmacro-log'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84aef338c2d6a27382a75706dae7b5125852fca2
[INFO] checking open-rust/macro-log against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-rust%2Fmacro-log" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/open-rust/macro-log
[INFO] finished tweaking git repo https://github.com/open-rust/macro-log
[INFO] tweaked toml for git repo https://github.com/open-rust/macro-log written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/open-rust/macro-log on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/open-rust/macro-log 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55457ad5df12dc21961e78eb42c00758c4b46e472ce94b1b0e5e4e786219cafa
[INFO] running `Command { std: "docker" "start" "-a" "55457ad5df12dc21961e78eb42c00758c4b46e472ce94b1b0e5e4e786219cafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55457ad5df12dc21961e78eb42c00758c4b46e472ce94b1b0e5e4e786219cafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55457ad5df12dc21961e78eb42c00758c4b46e472ce94b1b0e5e4e786219cafa", kill_on_drop: false }`
[INFO] [stdout] 55457ad5df12dc21961e78eb42c00758c4b46e472ce94b1b0e5e4e786219cafa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 773539ef8e6ace259c5bfa54ebe3096a24d8c97d7a91fdc94fe39b5c9f192f6d
[INFO] running `Command { std: "docker" "start" "-a" "773539ef8e6ace259c5bfa54ebe3096a24d8c97d7a91fdc94fe39b5c9f192f6d", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.11
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]     Checking proc-macro2 v1.0.66
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking macro-log-macros v0.3.0 (/opt/rustwide/workdir/macro-log-macros)
[INFO] [stderr]     Checking macro-log v0.3.0 (/opt/rustwide/workdir/macro-log)
[INFO] [stderr]     Checking app v0.3.0 (/opt/rustwide/workdir/app)
[INFO] [stdout] visit dir: "app/src/"
[INFO] [stdout] file => main.rs
[INFO] [stdout] wrokspace: /opt/rustwide/workdir/app/src
[INFO] [stdout] warning: `extern` fn uses type `(i8, i8)`, which is not FFI-safe
[INFO] [stdout]   --> app/src/main.rs:27:54
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub extern "C" fn test<'a, T>(value: &'a T, another: (i8, i8), arg: Arg, ) -> &'a T
[INFO] [stdout]    |                                                      ^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a struct instead
[INFO] [stdout]    = note: tuples have unspecified layout
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Arg`, which is not FFI-safe
[INFO] [stdout]   --> app/src/main.rs:27:69
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub extern "C" fn test<'a, T>(value: &'a T, another: (i8, i8), arg: Arg, ) -> &'a T
[INFO] [stdout]    |                                                                     ^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> app/src/main.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Arg {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `(i8, i8)`, which is not FFI-safe
[INFO] [stdout]   --> app/src/main.rs:27:54
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub extern "C" fn test<'a, T>(value: &'a T, another: (i8, i8), arg: Arg, ) -> &'a T
[INFO] [stdout]    |                                                      ^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a struct instead
[INFO] [stdout]    = note: tuples have unspecified layout
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Arg`, which is not FFI-safe
[INFO] [stdout]   --> app/src/main.rs:27:69
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub extern "C" fn test<'a, T>(value: &'a T, another: (i8, i8), arg: Arg, ) -> &'a T
[INFO] [stdout]    |                                                                     ^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> app/src/main.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Arg {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.22s
[INFO] running `Command { std: "docker" "inspect" "773539ef8e6ace259c5bfa54ebe3096a24d8c97d7a91fdc94fe39b5c9f192f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "773539ef8e6ace259c5bfa54ebe3096a24d8c97d7a91fdc94fe39b5c9f192f6d", kill_on_drop: false }`
[INFO] [stdout] 773539ef8e6ace259c5bfa54ebe3096a24d8c97d7a91fdc94fe39b5c9f192f6d
