[INFO] crate hamming-heap 0.4.1 is already in cache [INFO] testing hamming-heap-0.4.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate hamming-heap 0.4.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate hamming-heap 0.4.1 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 hamming-heap 0.4.1 [INFO] finished tweaking crates.io crate hamming-heap 0.4.1 [INFO] tweaked toml for crates.io crate hamming-heap 0.4.1 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 5b6680edc79d34d8c9ca5aa3ed245289d647f99904e3e396a8ff6426a72fb34f [INFO] running `"docker" "start" "-a" "5b6680edc79d34d8c9ca5aa3ed245289d647f99904e3e396a8ff6426a72fb34f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling hamming-heap v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `"docker" "inspect" "5b6680edc79d34d8c9ca5aa3ed245289d647f99904e3e396a8ff6426a72fb34f"` [INFO] running `"docker" "rm" "-f" "5b6680edc79d34d8c9ca5aa3ed245289d647f99904e3e396a8ff6426a72fb34f"` [INFO] [stdout] 5b6680edc79d34d8c9ca5aa3ed245289d647f99904e3e396a8ff6426a72fb34f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 24004109623e3de2ac36997a4e92e8108dcbac7e0a40dd2bcb2b1779ac1c4c3b [INFO] running `"docker" "start" "-a" "24004109623e3de2ac36997a4e92e8108dcbac7e0a40dd2bcb2b1779ac1c4c3b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling hamming-heap v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `"docker" "inspect" "24004109623e3de2ac36997a4e92e8108dcbac7e0a40dd2bcb2b1779ac1c4c3b"` [INFO] running `"docker" "rm" "-f" "24004109623e3de2ac36997a4e92e8108dcbac7e0a40dd2bcb2b1779ac1c4c3b"` [INFO] [stdout] 24004109623e3de2ac36997a4e92e8108dcbac7e0a40dd2bcb2b1779ac1c4c3b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] cb04ac963577cdf2c850aac8da4181c55852b679c427b783e4d434d8a2920ff4 [INFO] running `"docker" "start" "-a" "cb04ac963577cdf2c850aac8da4181c55852b679c427b783e4d434d8a2920ff4"` [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/hamming_heap-6a06c6e01b7deb8a [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test fixed_heap::test_fixed_heap ... ok [INFO] [stderr] Doc-tests hamming-heap [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/fixed_heap.rs - fixed_heap::FixedHammingHeap (line 12) ... ok [INFO] [stdout] test src/heap.rs - heap::HammingHeap (line 15) ... ok [INFO] [stdout] test src/heap.rs - heap::HammingHeap (line 21) ... ok [INFO] [stdout] test src/fixed_heap.rs - fixed_heap::FixedHammingHeap (line 18) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "cb04ac963577cdf2c850aac8da4181c55852b679c427b783e4d434d8a2920ff4"` [INFO] running `"docker" "rm" "-f" "cb04ac963577cdf2c850aac8da4181c55852b679c427b783e4d434d8a2920ff4"` [INFO] [stdout] cb04ac963577cdf2c850aac8da4181c55852b679c427b783e4d434d8a2920ff4