[INFO] cloning repository https://github.com/ChainThemAll/ffi_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChainThemAll/ffi_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChainThemAll%2Fffi_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChainThemAll%2Fffi_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 899a63fc06ac8c3d432736fc188d0ed4598f98c5
[INFO] building ChainThemAll/ffi_test against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChainThemAll%2Fffi_test" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ChainThemAll/ffi_test on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ChainThemAll/ffi_test
[INFO] finished tweaking git repo https://github.com/ChainThemAll/ffi_test
[INFO] tweaked toml for git repo https://github.com/ChainThemAll/ffi_test written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ChainThemAll/ffi_test 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdad33bfdb86182aada86640ce053d86cc03e616d8922c3fc354e69099e92e2f
[INFO] running `Command { std: "docker" "start" "-a" "fdad33bfdb86182aada86640ce053d86cc03e616d8922c3fc354e69099e92e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdad33bfdb86182aada86640ce053d86cc03e616d8922c3fc354e69099e92e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdad33bfdb86182aada86640ce053d86cc03e616d8922c3fc354e69099e92e2f", kill_on_drop: false }`
[INFO] [stdout] fdad33bfdb86182aada86640ce053d86cc03e616d8922c3fc354e69099e92e2f
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aefcb2638624f774a93aa7ad9b3f89855bec634fe69e90cc3ff6e46d595dbaf2
[INFO] running `Command { std: "docker" "start" "-a" "aefcb2638624f774a93aa7ad9b3f89855bec634fe69e90cc3ff6e46d595dbaf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling ffi_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `c_char`
[INFO] [stdout]  --> src/ffi.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc::{c_char, c_int, c_uchar, c_void, size_t};
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_char`
[INFO] [stdout]  --> src/safe_ffi.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc::{c_char, c_int, c_uchar, c_void, size_t};
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `match_str` is never used
[INFO] [stdout]   --> src/safe_ffi.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Pcre2Regex {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn match_str(&self, subject: &str) -> bool {
[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 1.63s
[INFO] running `Command { std: "docker" "inspect" "aefcb2638624f774a93aa7ad9b3f89855bec634fe69e90cc3ff6e46d595dbaf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aefcb2638624f774a93aa7ad9b3f89855bec634fe69e90cc3ff6e46d595dbaf2", kill_on_drop: false }`
[INFO] [stdout] aefcb2638624f774a93aa7ad9b3f89855bec634fe69e90cc3ff6e46d595dbaf2
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce1860bd25c06eb01bae6ce5a7c44eec99d3e01a8300dc23a5ca0ff11caefa94
[INFO] running `Command { std: "docker" "start" "-a" "ce1860bd25c06eb01bae6ce5a7c44eec99d3e01a8300dc23a5ca0ff11caefa94", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `c_char`
[INFO] [stdout]  --> src/ffi.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc::{c_char, c_int, c_uchar, c_void, size_t};
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_char`
[INFO] [stdout]  --> src/safe_ffi.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc::{c_char, c_int, c_uchar, c_void, size_t};
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "ce1860bd25c06eb01bae6ce5a7c44eec99d3e01a8300dc23a5ca0ff11caefa94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce1860bd25c06eb01bae6ce5a7c44eec99d3e01a8300dc23a5ca0ff11caefa94", kill_on_drop: false }`
[INFO] [stdout] ce1860bd25c06eb01bae6ce5a7c44eec99d3e01a8300dc23a5ca0ff11caefa94
