[INFO] fetching crate simhash 0.2.0... [INFO] testing simhash-0.2.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate simhash 0.2.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate simhash 0.2.0 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 simhash 0.2.0 [INFO] finished tweaking crates.io crate simhash 0.2.0 [INFO] tweaked toml for crates.io crate simhash 0.2.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8094fdf660de49fdc10ead5d321836db03902c69d962af4e6eda585d75d571d0 [INFO] running `"docker" "start" "-a" "8094fdf660de49fdc10ead5d321836db03902c69d962af4e6eda585d75d571d0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling simhash v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `"docker" "inspect" "8094fdf660de49fdc10ead5d321836db03902c69d962af4e6eda585d75d571d0"` [INFO] running `"docker" "rm" "-f" "8094fdf660de49fdc10ead5d321836db03902c69d962af4e6eda585d75d571d0"` [INFO] [stdout] 8094fdf660de49fdc10ead5d321836db03902c69d962af4e6eda585d75d571d0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 82a9b3881508e7c0f85bb52e85a736a1c63d4057b387fa49aa03f38390daf031 [INFO] running `"docker" "start" "-a" "82a9b3881508e7c0f85bb52e85a736a1c63d4057b387fa49aa03f38390daf031"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling bencher v0.1.5 [INFO] [stderr] Compiling simhash v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.35s [INFO] running `"docker" "inspect" "82a9b3881508e7c0f85bb52e85a736a1c63d4057b387fa49aa03f38390daf031"` [INFO] running `"docker" "rm" "-f" "82a9b3881508e7c0f85bb52e85a736a1c63d4057b387fa49aa03f38390daf031"` [INFO] [stdout] 82a9b3881508e7c0f85bb52e85a736a1c63d4057b387fa49aa03f38390daf031 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] cd89afeaf0697b4f753dc572196e76049e6b28a2915fce7bba2f24421ca4e7e0 [INFO] running `"docker" "start" "-a" "cd89afeaf0697b4f753dc572196e76049e6b28a2915fce7bba2f24421ca4e7e0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/simhash-0f7809b51d9d9b7b [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test hamming_distance_test ... ok [INFO] [stdout] test hash_similarity_test ... ok [INFO] [stdout] test simhash_test ... ok [INFO] [stderr] Doc-tests simhash [INFO] [stdout] test similarity_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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" "cd89afeaf0697b4f753dc572196e76049e6b28a2915fce7bba2f24421ca4e7e0"` [INFO] running `"docker" "rm" "-f" "cd89afeaf0697b4f753dc572196e76049e6b28a2915fce7bba2f24421ca4e7e0"` [INFO] [stdout] cd89afeaf0697b4f753dc572196e76049e6b28a2915fce7bba2f24421ca4e7e0