[INFO] fetching crate tun-tap-mac 0.1.2... [INFO] testing tun-tap-mac-0.1.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate tun-tap-mac 0.1.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate tun-tap-mac 0.1.2 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tun-tap-mac 0.1.2 [INFO] finished tweaking crates.io crate tun-tap-mac 0.1.2 [INFO] tweaked toml for crates.io crate tun-tap-mac 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+beta-2020-06-03" "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] a15006bc63a09a335d05ed479cf4cec74a565f2c6c045eaf4c49893c08bc856a [INFO] running `"docker" "start" "-a" "a15006bc63a09a335d05ed479cf4cec74a565f2c6c045eaf4c49893c08bc856a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling tun-tap-mac v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> src/lib.rs:143:85 [INFO] [stderr] | [INFO] [stderr] 143 | let result = unsafe { tuntap_setup(fd.as_raw_fd(), name_ptr, mode as c_int, { if packet_info { 1 } else { 0 } }) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.40s [INFO] running `"docker" "inspect" "a15006bc63a09a335d05ed479cf4cec74a565f2c6c045eaf4c49893c08bc856a"` [INFO] running `"docker" "rm" "-f" "a15006bc63a09a335d05ed479cf4cec74a565f2c6c045eaf4c49893c08bc856a"` [INFO] [stdout] a15006bc63a09a335d05ed479cf4cec74a565f2c6c045eaf4c49893c08bc856a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+beta-2020-06-03" "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] ecec31aa36eefb925782a294e8ba5141d544e128d8b0e6eaddf1f62800ca6a5c [INFO] running `"docker" "start" "-a" "ecec31aa36eefb925782a294e8ba5141d544e128d8b0e6eaddf1f62800ca6a5c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> src/lib.rs:143:85 [INFO] [stderr] | [INFO] [stderr] 143 | let result = unsafe { tuntap_setup(fd.as_raw_fd(), name_ptr, mode as c_int, { if packet_info { 1 } else { 0 } }) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling version-sync v0.5.0 [INFO] [stderr] Compiling tun-tap-mac v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] error[E0463]: can't find crate for `tun_tap` [INFO] [stderr] --> examples/tokio.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | extern crate tun_tap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: could not compile `tun-tap-mac`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0463]: can't find crate for `tun_tap` [INFO] [stderr] --> examples/dump_iface.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | extern crate tun_tap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error[E0463]: can't find crate for `tun_tap` [INFO] [stderr] --> examples/pingpong.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | extern crate tun_tap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error[E0463]: can't find crate for `tun_tap` [INFO] [stderr] --> examples/vpn.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | extern crate tun_tap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> src/lib.rs:143:85 [INFO] [stderr] | [INFO] [stderr] 143 | let result = unsafe { tuntap_setup(fd.as_raw_fd(), name_ptr, mode as c_int, { if packet_info { 1 } else { 0 } }) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "ecec31aa36eefb925782a294e8ba5141d544e128d8b0e6eaddf1f62800ca6a5c"` [INFO] running `"docker" "rm" "-f" "ecec31aa36eefb925782a294e8ba5141d544e128d8b0e6eaddf1f62800ca6a5c"` [INFO] [stdout] ecec31aa36eefb925782a294e8ba5141d544e128d8b0e6eaddf1f62800ca6a5c