[INFO] updating cached repository https://github.com/cipriancraciun/journald-exporter [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 99a98730ccf2ad9228e06f982255ff335d80b852 [INFO] testing cipriancraciun/journald-exporter against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcipriancraciun%2Fjournald-exporter" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cipriancraciun/journald-exporter 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 git repo https://github.com/cipriancraciun/journald-exporter [INFO] finished tweaking git repo https://github.com/cipriancraciun/journald-exporter [INFO] tweaked toml for git repo https://github.com/cipriancraciun/journald-exporter written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/cipriancraciun/journald-exporter already has a lockfile, it will not be regenerated [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-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" "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] 5d20e53b5a7f8720d5415151bf71914bededcc612cff47aa2cb74aeb49a9fa31 [INFO] running `"docker" "start" "-a" "5d20e53b5a7f8720d5415151bf71914bededcc612cff47aa2cb74aeb49a9fa31"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libsystemd-sys v0.2.2 [INFO] [stderr] Compiling journald-exporter v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:44:19 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn main () -> (Result<(), io::Error>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:113:95 [INFO] [stderr] | [INFO] [stderr] 113 | fn sd_read_field (_journal : *mut sd::sd_journal, _key : &FieldKey, _buffer : &mut String) -> (Result) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:158:43 [INFO] [stderr] | [INFO] [stderr] 158 | fn sd_outcome (_outcome : libc::c_int) -> (Result) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `"docker" "inspect" "5d20e53b5a7f8720d5415151bf71914bededcc612cff47aa2cb74aeb49a9fa31"` [INFO] running `"docker" "rm" "-f" "5d20e53b5a7f8720d5415151bf71914bededcc612cff47aa2cb74aeb49a9fa31"` [INFO] [stdout] 5d20e53b5a7f8720d5415151bf71914bededcc612cff47aa2cb74aeb49a9fa31 [INFO] running `"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" "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] 22dc5f23c4b66f47d854521ce97e28427240bf99645452f02f68a207a10713f5 [INFO] running `"docker" "start" "-a" "22dc5f23c4b66f47d854521ce97e28427240bf99645452f02f68a207a10713f5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling journald-exporter v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:44:19 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn main () -> (Result<(), io::Error>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:113:95 [INFO] [stderr] | [INFO] [stderr] 113 | fn sd_read_field (_journal : *mut sd::sd_journal, _key : &FieldKey, _buffer : &mut String) -> (Result) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:158:43 [INFO] [stderr] | [INFO] [stderr] 158 | fn sd_outcome (_outcome : libc::c_int) -> (Result) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:44:19 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn main () -> (Result<(), io::Error>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:113:95 [INFO] [stderr] | [INFO] [stderr] 113 | fn sd_read_field (_journal : *mut sd::sd_journal, _key : &FieldKey, _buffer : &mut String) -> (Result) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:158:43 [INFO] [stderr] | [INFO] [stderr] 158 | fn sd_outcome (_outcome : libc::c_int) -> (Result) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `"docker" "inspect" "22dc5f23c4b66f47d854521ce97e28427240bf99645452f02f68a207a10713f5"` [INFO] running `"docker" "rm" "-f" "22dc5f23c4b66f47d854521ce97e28427240bf99645452f02f68a207a10713f5"` [INFO] [stdout] 22dc5f23c4b66f47d854521ce97e28427240bf99645452f02f68a207a10713f5 [INFO] running `"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" "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"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 15d7bbffeaf1525f62bc934475ba8448cdcd8eb692e82ab71be91dbe749fc803 [INFO] running `"docker" "start" "-a" "15d7bbffeaf1525f62bc934475ba8448cdcd8eb692e82ab71be91dbe749fc803"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:44:19 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn main () -> (Result<(), io::Error>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:113:95 [INFO] [stderr] | [INFO] [stderr] 113 | fn sd_read_field (_journal : *mut sd::sd_journal, _key : &FieldKey, _buffer : &mut String) -> (Result) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:158:43 [INFO] [stderr] | [INFO] [stderr] 158 | fn sd_outcome (_outcome : libc::c_int) -> (Result) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:44:19 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn main () -> (Result<(), io::Error>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:113:95 [INFO] [stderr] | [INFO] [stderr] 113 | fn sd_read_field (_journal : *mut sd::sd_journal, _key : &FieldKey, _buffer : &mut String) -> (Result) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> sources/lib.rs:158:43 [INFO] [stderr] | [INFO] [stderr] 158 | fn sd_outcome (_outcome : libc::c_int) -> (Result) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/journald_exporter-aaeb2de14973ca72 [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] Running /opt/rustwide/target/debug/deps/journald_exporter-848075b2de2fbd9c [INFO] [stderr] Doc-tests journald_exporter [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] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/workdir/./sources/lib.rs:44:19 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn main () -> (Result<(), io::Error>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/workdir/./sources/lib.rs:113:95 [INFO] [stderr] | [INFO] [stderr] 113 | fn sd_read_field (_journal : *mut sd::sd_journal, _key : &FieldKey, _buffer : &mut String) -> (Result) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/workdir/./sources/lib.rs:158:43 [INFO] [stderr] | [INFO] [stderr] 158 | fn sd_outcome (_outcome : libc::c_int) -> (Result) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [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" "15d7bbffeaf1525f62bc934475ba8448cdcd8eb692e82ab71be91dbe749fc803"` [INFO] running `"docker" "rm" "-f" "15d7bbffeaf1525f62bc934475ba8448cdcd8eb692e82ab71be91dbe749fc803"` [INFO] [stdout] 15d7bbffeaf1525f62bc934475ba8448cdcd8eb692e82ab71be91dbe749fc803