[INFO] crate gmp-sys 0.1.0 is already in cache [INFO] testing gmp-sys-0.1.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate gmp-sys 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate gmp-sys 0.1.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate gmp-sys 0.1.0 [INFO] finished tweaking crates.io crate gmp-sys 0.1.0 [INFO] tweaked toml for crates.io crate gmp-sys 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ed318bab0f4d64b67d62a024a185f82763b1e1ff9c972ebc778e1bb90531c581 [INFO] running `"docker" "start" "-a" "ed318bab0f4d64b67d62a024a185f82763b1e1ff9c972ebc778e1bb90531c581"` [INFO] [stderr] Compiling gmp-sys v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: `extern` block uses type `[Struct_Unnamed3; 1]`, which is not FFI-safe [INFO] [stderr] --> src/lib.rs:597:34 [INFO] [stderr] | [INFO] [stderr] 597 | pub fn __gmpf_urandomb(arg1: mpf_t, arg2: gmp_randstate_ptr, [INFO] [stderr] | ^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `"docker" "inspect" "ed318bab0f4d64b67d62a024a185f82763b1e1ff9c972ebc778e1bb90531c581"` [INFO] running `"docker" "rm" "-f" "ed318bab0f4d64b67d62a024a185f82763b1e1ff9c972ebc778e1bb90531c581"` [INFO] [stdout] ed318bab0f4d64b67d62a024a185f82763b1e1ff9c972ebc778e1bb90531c581 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0f5a2716f70d4e87400010149fa5da820eb14238a60aeecbc2116eb61e8791b3 [INFO] running `"docker" "start" "-a" "0f5a2716f70d4e87400010149fa5da820eb14238a60aeecbc2116eb61e8791b3"` [INFO] [stderr] Compiling gmp-sys v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: `extern` block uses type `[Struct_Unnamed3; 1]`, which is not FFI-safe [INFO] [stderr] --> src/lib.rs:597:34 [INFO] [stderr] | [INFO] [stderr] 597 | pub fn __gmpf_urandomb(arg1: mpf_t, arg2: gmp_randstate_ptr, [INFO] [stderr] | ^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[Struct_Unnamed3; 1]`, which is not FFI-safe [INFO] [stderr] --> src/lib.rs:597:34 [INFO] [stderr] | [INFO] [stderr] 597 | pub fn __gmpf_urandomb(arg1: mpf_t, arg2: gmp_randstate_ptr, [INFO] [stderr] | ^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `"docker" "inspect" "0f5a2716f70d4e87400010149fa5da820eb14238a60aeecbc2116eb61e8791b3"` [INFO] running `"docker" "rm" "-f" "0f5a2716f70d4e87400010149fa5da820eb14238a60aeecbc2116eb61e8791b3"` [INFO] [stdout] 0f5a2716f70d4e87400010149fa5da820eb14238a60aeecbc2116eb61e8791b3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 585fd23e7b96a1be3e6b9fe548c3488d35873a3b53b18a211002a53e3e568320 [INFO] running `"docker" "start" "-a" "585fd23e7b96a1be3e6b9fe548c3488d35873a3b53b18a211002a53e3e568320"` [INFO] [stderr] warning: `extern` block uses type `[Struct_Unnamed3; 1]`, which is not FFI-safe [INFO] [stderr] --> src/lib.rs:597:34 [INFO] [stderr] | [INFO] [stderr] 597 | pub fn __gmpf_urandomb(arg1: mpf_t, arg2: gmp_randstate_ptr, [INFO] [stderr] | ^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[Struct_Unnamed3; 1]`, which is not FFI-safe [INFO] [stderr] --> src/lib.rs:597:34 [INFO] [stderr] | [INFO] [stderr] 597 | pub fn __gmpf_urandomb(arg1: mpf_t, arg2: gmp_randstate_ptr, [INFO] [stderr] | ^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/gmp_sys-b8929983df75eca2 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests gmp-sys [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "585fd23e7b96a1be3e6b9fe548c3488d35873a3b53b18a211002a53e3e568320"` [INFO] running `"docker" "rm" "-f" "585fd23e7b96a1be3e6b9fe548c3488d35873a3b53b18a211002a53e3e568320"` [INFO] [stdout] 585fd23e7b96a1be3e6b9fe548c3488d35873a3b53b18a211002a53e3e568320