[INFO] fetching crate safina-sync 0.1.3...
[INFO] checking safina-sync-0.1.3 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] extracting crate safina-sync 0.1.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate safina-sync 0.1.3 on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate safina-sync 0.1.3
[INFO] finished tweaking crates.io crate safina-sync 0.1.3
[INFO] tweaked toml for crates.io crate safina-sync 0.1.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c1845920320deadf763a72c17459540912fccdf88d6c4b29b21cc2a9d33eb2b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4c1845920320deadf763a72c17459540912fccdf88d6c4b29b21cc2a9d33eb2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c1845920320deadf763a72c17459540912fccdf88d6c4b29b21cc2a9d33eb2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c1845920320deadf763a72c17459540912fccdf88d6c4b29b21cc2a9d33eb2b", kill_on_drop: false }`
[INFO] [stdout] 4c1845920320deadf763a72c17459540912fccdf88d6c4b29b21cc2a9d33eb2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "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] 9006a07de2ea8373b597265d3c0bc2d57836f99718fe697c00f08fed14a3f59e
[INFO] running `Command { std: "docker" "start" "-a" "9006a07de2ea8373b597265d3c0bc2d57836f99718fe697c00f08fed14a3f59e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking safina-sync v0.1.4
[INFO] [stderr]     Checking safina-threadpool v0.1.2
[INFO] [stderr]     Checking safina-timer v0.1.6
[INFO] [stderr]     Checking safina-sync v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking safina-executor v0.1.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling safina-async-test v0.1.7
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/mutex.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let executor = safina_executor::Executor::new(1);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - supplied 1 argument
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        expected 2 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/safina-executor-0.1.4/src/lib.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn new(num_async_threads: usize, num_blocking_threads: usize) -> Arc<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/mutex.rs:187:24
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let executor = safina_executor::Executor::new(10);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -- supplied 1 argument
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        expected 2 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/safina-executor-0.1.4/src/lib.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn new(num_async_threads: usize, num_blocking_threads: usize) -> Arc<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `safina-sync`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "9006a07de2ea8373b597265d3c0bc2d57836f99718fe697c00f08fed14a3f59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9006a07de2ea8373b597265d3c0bc2d57836f99718fe697c00f08fed14a3f59e", kill_on_drop: false }`
[INFO] [stdout] 9006a07de2ea8373b597265d3c0bc2d57836f99718fe697c00f08fed14a3f59e