[INFO] crate socket 0.0.7 is already in cache [INFO] extracting crate socket 0.0.7 into work/ex/beta-1.38-1/sources/1.37.0/reg/socket/0.0.7 [INFO] extracting crate socket 0.0.7 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/socket/0.0.7 [INFO] validating manifest of socket-0.0.7 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of socket-0.0.7 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing socket-0.0.7 [INFO] finished frobbing socket-0.0.7 [INFO] frobbed toml for socket-0.0.7 written to work/ex/beta-1.38-1/sources/1.37.0/reg/socket/0.0.7/Cargo.toml [INFO] started frobbing socket-0.0.7 [INFO] finished frobbing socket-0.0.7 [INFO] frobbed toml for socket-0.0.7 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/socket/0.0.7/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing socket-0.0.7 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/socket/0.0.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 9c0fe97510b9db1d879e586d41eab0d6b5fafb737842947733e1afd1eca33081 [INFO] running `"docker" "start" "-a" "9c0fe97510b9db1d879e586d41eab0d6b5fafb737842947733e1afd1eca33081"` [INFO] [stderr] Compiling socket v0.0.7 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/lib.rs:39:21 [INFO] [stderr] | [INFO] [stderr] 39 | let value = unsafe { $fun($($x,)*) }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] ... [INFO] [stderr] 81 | unsafe { [INFO] [stderr] | ------ because it's nested under this `unsafe` block [INFO] [stderr] 82 | let mut fds: [c_int; 2] = mem::zeroed(); [INFO] [stderr] 83 | _try!(c_socketpair, domain as c_int, type_ as c_int, protocol as c_int, &mut fds as *mut [c_int]); [INFO] [stderr] | -------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_unsafe)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/lib.rs:39:21 [INFO] [stderr] | [INFO] [stderr] 39 | let value = unsafe { $fun($($x,)*) }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] ... [INFO] [stderr] 129 | unsafe { [INFO] [stderr] | ------ because it's nested under this `unsafe` block [INFO] [stderr] 130 | let value = &value as *const T as *const c_void; [INFO] [stderr] 131 | / _try!( [INFO] [stderr] 132 | | setsockopt, [INFO] [stderr] 133 | | self.fd, level, name, value, mem::size_of::() as socklen_t); [INFO] [stderr] | |_______________________________________________________________________________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent [INFO] [stderr] --> src/lib.rs:49:71 [INFO] [stderr] | [INFO] [stderr] 49 | fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(improper_ctypes)] on by default [INFO] [stderr] = help: consider using a raw pointer instead [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `"docker" "inspect" "9c0fe97510b9db1d879e586d41eab0d6b5fafb737842947733e1afd1eca33081"` [INFO] running `"docker" "rm" "-f" "9c0fe97510b9db1d879e586d41eab0d6b5fafb737842947733e1afd1eca33081"` [INFO] [stdout] 9c0fe97510b9db1d879e586d41eab0d6b5fafb737842947733e1afd1eca33081 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/socket/0.0.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 433f6463fefd6b499eb5bef006c93eae0ea97f9709251afcd98656bb27dedb6e [INFO] running `"docker" "start" "-a" "433f6463fefd6b499eb5bef006c93eae0ea97f9709251afcd98656bb27dedb6e"` [INFO] [stderr] Compiling socket v0.0.7 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/lib.rs:39:21 [INFO] [stderr] | [INFO] [stderr] 39 | let value = unsafe { $fun($($x,)*) }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] ... [INFO] [stderr] 81 | unsafe { [INFO] [stderr] | ------ because it's nested under this `unsafe` block [INFO] [stderr] 82 | let mut fds: [c_int; 2] = mem::zeroed(); [INFO] [stderr] 83 | _try!(c_socketpair, domain as c_int, type_ as c_int, protocol as c_int, &mut fds as *mut [c_int]); [INFO] [stderr] | -------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_unsafe)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/lib.rs:39:21 [INFO] [stderr] | [INFO] [stderr] 39 | let value = unsafe { $fun($($x,)*) }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] ... [INFO] [stderr] 129 | unsafe { [INFO] [stderr] | ------ because it's nested under this `unsafe` block [INFO] [stderr] 130 | let value = &value as *const T as *const c_void; [INFO] [stderr] 131 | / _try!( [INFO] [stderr] 132 | | setsockopt, [INFO] [stderr] 133 | | self.fd, level, name, value, mem::size_of::() as socklen_t); [INFO] [stderr] | |_______________________________________________________________________________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent [INFO] [stderr] --> src/lib.rs:49:71 [INFO] [stderr] | [INFO] [stderr] 49 | fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(improper_ctypes)] on by default [INFO] [stderr] = help: consider using a raw pointer instead [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:370:9 [INFO] [stderr] | [INFO] [stderr] 370 | thread.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:384:9 [INFO] [stderr] | [INFO] [stderr] 384 | thread.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `"docker" "inspect" "433f6463fefd6b499eb5bef006c93eae0ea97f9709251afcd98656bb27dedb6e"` [INFO] running `"docker" "rm" "-f" "433f6463fefd6b499eb5bef006c93eae0ea97f9709251afcd98656bb27dedb6e"` [INFO] [stdout] 433f6463fefd6b499eb5bef006c93eae0ea97f9709251afcd98656bb27dedb6e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/socket/0.0.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] cabdaa68934b0556083a4159723b7071b63169fa3b7c5388ec4afafa9ca4c3ff [INFO] running `"docker" "start" "-a" "cabdaa68934b0556083a4159723b7071b63169fa3b7c5388ec4afafa9ca4c3ff"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/socket-130dbb45f38fabb0 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::udp_communication_works ... ok [INFO] [stdout] test tests::getsockname_works ... ok [INFO] [stdout] test tests::some_basic_socket_stuff_works ... ok [INFO] [stdout] test tests::tcp_communication_works ... ok [INFO] [stdout] test tests::socketpair_and_unix_sockets_work ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests socket [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" "cabdaa68934b0556083a4159723b7071b63169fa3b7c5388ec4afafa9ca4c3ff"` [INFO] running `"docker" "rm" "-f" "cabdaa68934b0556083a4159723b7071b63169fa3b7c5388ec4afafa9ca4c3ff"` [INFO] [stdout] cabdaa68934b0556083a4159723b7071b63169fa3b7c5388ec4afafa9ca4c3ff