[INFO] crate nuid 0.2.1 is already in cache [INFO] testing nuid-0.2.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate nuid 0.2.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate nuid 0.2.1 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 nuid 0.2.1 [INFO] finished tweaking crates.io crate nuid 0.2.1 [INFO] tweaked toml for crates.io crate nuid 0.2.1 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d09f0ca1c461552293fb008c432c94acfa2525e2bd54d16150a630f70884c184 [INFO] running `"docker" "start" "-a" "d09f0ca1c461552293fb008c432c94acfa2525e2bd54d16150a630f70884c184"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling nuid v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `"docker" "inspect" "d09f0ca1c461552293fb008c432c94acfa2525e2bd54d16150a630f70884c184"` [INFO] running `"docker" "rm" "-f" "d09f0ca1c461552293fb008c432c94acfa2525e2bd54d16150a630f70884c184"` [INFO] [stdout] d09f0ca1c461552293fb008c432c94acfa2525e2bd54d16150a630f70884c184 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 43c6d05dcb368d6226cf8fa7c8e3a9fb51f74d8518cfc9dcd83c73c456c45466 [INFO] running `"docker" "start" "-a" "43c6d05dcb368d6226cf8fa7c8e3a9fb51f74d8518cfc9dcd83c73c456c45466"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling nuid v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `"docker" "inspect" "43c6d05dcb368d6226cf8fa7c8e3a9fb51f74d8518cfc9dcd83c73c456c45466"` [INFO] running `"docker" "rm" "-f" "43c6d05dcb368d6226cf8fa7c8e3a9fb51f74d8518cfc9dcd83c73c456c45466"` [INFO] [stdout] 43c6d05dcb368d6226cf8fa7c8e3a9fb51f74d8518cfc9dcd83c73c456c45466 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 315f5726793f46a00df8f2e7ec846d8d506cedfde58db4aeef9d1f93da73f4c3 [INFO] running `"docker" "start" "-a" "315f5726793f46a00df8f2e7ec846d8d506cedfde58db4aeef9d1f93da73f4c3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/nuid-810fb8d5c5296e35 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::alphabet_size ... ok [INFO] [stdout] test tests::global_nuid_init ... ok [INFO] [stdout] test tests::nuid_len ... ok [INFO] [stdout] test tests::nuid_rollover ... ok [INFO] [stdout] test tests::proper_prefix ... ok [INFO] [stdout] test tests::unique ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests nuid [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" "315f5726793f46a00df8f2e7ec846d8d506cedfde58db4aeef9d1f93da73f4c3"` [INFO] running `"docker" "rm" "-f" "315f5726793f46a00df8f2e7ec846d8d506cedfde58db4aeef9d1f93da73f4c3"` [INFO] [stdout] 315f5726793f46a00df8f2e7ec846d8d506cedfde58db4aeef9d1f93da73f4c3