[INFO] fetching crate recursive_sync 0.0.2...
[INFO] documenting recursive_sync-0.0.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate recursive_sync 0.0.2 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate recursive_sync 0.0.2 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d41b2e8e74e723bd8aef4595d785e462e97cd14b180611687cb45c56c1d6aa4
[INFO] running `Command { std: "docker" "start" "-a" "4d41b2e8e74e723bd8aef4595d785e462e97cd14b180611687cb45c56c1d6aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d41b2e8e74e723bd8aef4595d785e462e97cd14b180611687cb45c56c1d6aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d41b2e8e74e723bd8aef4595d785e462e97cd14b180611687cb45c56c1d6aa4", kill_on_drop: false }`
[INFO] [stdout] 4d41b2e8e74e723bd8aef4595d785e462e97cd14b180611687cb45c56c1d6aa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1443a0c45228df30d7748e90f898477cc4a21aca16602e7b8e4aa09579adfd6
[INFO] running `Command { std: "docker" "start" "-a" "c1443a0c45228df30d7748e90f898477cc4a21aca16602e7b8e4aa09579adfd6", kill_on_drop: false }`
[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[E0277]: the trait bound `[&str]: Default` is not satisfied
[INFO] [stdout]  --> build.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     gcc::compile_library(
[INFO] [stdout]   |     -------------------- required by a bound introduced by this call
[INFO] [stdout] 6 |         "libsys_mutex.a",
[INFO] [stdout] 7 |         &Default::default(),
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^ the trait `Default` is not implemented for `[&str]`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the following other types implement trait `Default`:
[INFO] [stdout]             &[T]
[INFO] [stdout]             &mut [T]
[INFO] [stdout]             [T; 0]
[INFO] [stdout]             [T; 10]
[INFO] [stdout]             [T; 11]
[INFO] [stdout]             [T; 12]
[INFO] [stdout]             [T; 13]
[INFO] [stdout]             [T; 14]
[INFO] [stdout]           and 27 others
[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]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8   |         &["src/sys_mutex.c"]
[INFO] [stdout]     |         -------------------- argument unexpected
[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] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 5   |     gcc::compile_library("libsys_mutex.a", &Default::default());
[INFO] [stdout]     |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[&str]` cannot be known at compilation time
[INFO] [stdout]  --> build.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |         &Default::default(),
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Sized` is not implemented for `[&str]`
[INFO] [stdout]   = note: the return type of a function must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `recursive_sync` due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c1443a0c45228df30d7748e90f898477cc4a21aca16602e7b8e4aa09579adfd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1443a0c45228df30d7748e90f898477cc4a21aca16602e7b8e4aa09579adfd6", kill_on_drop: false }`
[INFO] [stdout] c1443a0c45228df30d7748e90f898477cc4a21aca16602e7b8e4aa09579adfd6