[INFO] fetching crate libunwind-sys 0.5.0...
[INFO] checking libunwind-sys-0.5.0 against beta for pr-78714
[INFO] extracting crate libunwind-sys 0.5.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate libunwind-sys 0.5.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5/source/.cargo/config
[INFO] started tweaking crates.io crate libunwind-sys 0.5.0
[INFO] finished tweaking crates.io crate libunwind-sys 0.5.0
[INFO] tweaked toml for crates.io crate libunwind-sys 0.5.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1d1b75e47a4a2852885edc74abdfa6a924363926e3eb01c716b991ad2281253
[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" "c1d1b75e47a4a2852885edc74abdfa6a924363926e3eb01c716b991ad2281253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1d1b75e47a4a2852885edc74abdfa6a924363926e3eb01c716b991ad2281253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d1b75e47a4a2852885edc74abdfa6a924363926e3eb01c716b991ad2281253", kill_on_drop: false }`
[INFO] [stdout] c1d1b75e47a4a2852885edc74abdfa6a924363926e3eb01c716b991ad2281253
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79ae64ca1a813ca488069a3b6f84ea02736c743ac39e79b4ffdd859cbabfcfb7
[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" "79ae64ca1a813ca488069a3b6f84ea02736c743ac39e79b4ffdd859cbabfcfb7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libunwind-sys v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/libunwind-sys-70a283aac33cf8bb/out/bindings.rs:3:92451
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...1 : unw_addr_space_t , arg2 : unw_regnum_t , arg3 : * mut unw_fpreg_t , arg4 : :: std :: os :: raw :: c_int , arg5 : * mut :: std :: o...
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]   = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/libunwind-sys-70a283aac33cf8bb/out/bindings.rs:3:93053
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...int ; } extern "C" { pub static mut _UCD_accessors : unw_accessors_t ; }
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/x86_64.rs:16:46
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn unw_create_addr_space( accessors: *mut unw_accessors_t, byteorder: c_int) -> unw_addr_space_t;
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/x86_64.rs:22:57
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn unw_get_accessors(arg1: unw_addr_space_t) -> *mut unw_accessors_t;
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/x86_64.rs:72:15
[INFO] [stdout]    |
[INFO] [stdout] 72 |         arg3: *mut unw_fpreg_t,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/x86_64.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 |         arg3: unw_fpreg_t,
[INFO] [stdout]    |               ^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]   --> src/lib.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     use std::process::Command;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libc::c_void`
[INFO] [stdout]   --> src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     use libc::c_void;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use std::ptr;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     use std::thread;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/lib.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     use std::time::Duration;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/lib.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use std::io;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/libunwind-sys-70a283aac33cf8bb/out/bindings.rs:3:92451
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...1 : unw_addr_space_t , arg2 : unw_regnum_t , arg3 : * mut unw_fpreg_t , arg4 : :: std :: os :: raw :: c_int , arg5 : * mut :: std :: o...
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]   = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/libunwind-sys-70a283aac33cf8bb/out/bindings.rs:3:93053
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...int ; } extern "C" { pub static mut _UCD_accessors : unw_accessors_t ; }
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/x86_64.rs:16:46
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn unw_create_addr_space( accessors: *mut unw_accessors_t, byteorder: c_int) -> unw_addr_space_t;
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/x86_64.rs:22:57
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn unw_get_accessors(arg1: unw_addr_space_t) -> *mut unw_accessors_t;
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/x86_64.rs:72:15
[INFO] [stdout]    |
[INFO] [stdout] 72 |         arg3: *mut unw_fpreg_t,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/x86_64.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 |         arg3: unw_fpreg_t,
[INFO] [stdout]    |               ^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "79ae64ca1a813ca488069a3b6f84ea02736c743ac39e79b4ffdd859cbabfcfb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ae64ca1a813ca488069a3b6f84ea02736c743ac39e79b4ffdd859cbabfcfb7", kill_on_drop: false }`
[INFO] [stdout] 79ae64ca1a813ca488069a3b6f84ea02736c743ac39e79b4ffdd859cbabfcfb7