[INFO] fetching crate recursive_sync 0.0.2...
[INFO] testing recursive_sync-0.0.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate recursive_sync 0.0.2 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate recursive_sync 0.0.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate recursive_sync 0.0.2
[INFO] finished tweaking crates.io crate recursive_sync 0.0.2
[INFO] tweaked toml for crates.io crate recursive_sync 0.0.2 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd1a2670222a66f6e39fe83597dd9ebeac1f35e38ce24072b848573fb2ad93be
[INFO] running `Command { std: "docker" "start" "-a" "dd1a2670222a66f6e39fe83597dd9ebeac1f35e38ce24072b848573fb2ad93be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd1a2670222a66f6e39fe83597dd9ebeac1f35e38ce24072b848573fb2ad93be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd1a2670222a66f6e39fe83597dd9ebeac1f35e38ce24072b848573fb2ad93be", kill_on_drop: false }`
[INFO] [stdout] dd1a2670222a66f6e39fe83597dd9ebeac1f35e38ce24072b848573fb2ad93be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34839b76f0fba7ecedf90b500012875deacc72ea9ad072ea2eb4b9193dfb3252
[INFO] running `Command { std: "docker" "start" "-a" "34839b76f0fba7ecedf90b500012875deacc72ea9ad072ea2eb4b9193dfb3252", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling recursive_sync v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `gcc::compile_library`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]  --> build.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     gcc::compile_library(
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 3 arguments were supplied
[INFO] [stdout]    --> build.rs:5:5
[INFO] [stdout]     |
[INFO] [stdout] 5   |     gcc::compile_library(
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^ expected 2 arguments
[INFO] [stdout] 6   |         "libsys_mutex.a",
[INFO] [stdout]     |         ----------------
[INFO] [stdout] 7   |         &Default::default(),
[INFO] [stdout]     |         -------------------
[INFO] [stdout] 8   |         &["src/sys_mutex.c"]
[INFO] [stdout]     |         -------------------- supplied 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub fn compile_library(output: &str, files: &[&str]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `recursive_sync` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "34839b76f0fba7ecedf90b500012875deacc72ea9ad072ea2eb4b9193dfb3252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34839b76f0fba7ecedf90b500012875deacc72ea9ad072ea2eb4b9193dfb3252", kill_on_drop: false }`
[INFO] [stdout] 34839b76f0fba7ecedf90b500012875deacc72ea9ad072ea2eb4b9193dfb3252