[INFO] crate appendbuf 0.1.6 is already in cache [INFO] testing appendbuf-0.1.6 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate appendbuf 0.1.6 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate appendbuf 0.1.6 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 appendbuf 0.1.6 [INFO] finished tweaking crates.io crate appendbuf 0.1.6 [INFO] tweaked toml for crates.io crate appendbuf 0.1.6 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] 8f59ae4f58c96ac0971119d2f65a7136cb602f686c65cfd41ac2b77338ddf16d [INFO] running `"docker" "start" "-a" "8f59ae4f58c96ac0971119d2f65a7136cb602f686c65cfd41ac2b77338ddf16d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling memalloc v0.1.0 [INFO] [stderr] Compiling appendbuf v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `"docker" "inspect" "8f59ae4f58c96ac0971119d2f65a7136cb602f686c65cfd41ac2b77338ddf16d"` [INFO] running `"docker" "rm" "-f" "8f59ae4f58c96ac0971119d2f65a7136cb602f686c65cfd41ac2b77338ddf16d"` [INFO] [stdout] 8f59ae4f58c96ac0971119d2f65a7136cb602f686c65cfd41ac2b77338ddf16d [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] 6d356c419a729c84616484ac4f147fa27e2b0be25521951be874d2ea5198ad95 [INFO] running `"docker" "start" "-a" "6d356c419a729c84616484ac4f147fa27e2b0be25521951be874d2ea5198ad95"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling appendbuf v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "6d356c419a729c84616484ac4f147fa27e2b0be25521951be874d2ea5198ad95"` [INFO] running `"docker" "rm" "-f" "6d356c419a729c84616484ac4f147fa27e2b0be25521951be874d2ea5198ad95"` [INFO] [stdout] 6d356c419a729c84616484ac4f147fa27e2b0be25521951be874d2ea5198ad95 [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] e8a6ece9037cc91887dfb1c3fa7c1b816496168a285703042dd6f1544311f58f [INFO] running `"docker" "start" "-a" "e8a6ece9037cc91887dfb1c3fa7c1b816496168a285703042dd6f1544311f58f"` [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/appendbuf-ca4d03783220afca [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test_slice_bounds_edge_cases ... ok [INFO] [stdout] test test_slice_slicing ... ok [INFO] [stdout] test test_many_writes ... ok [INFO] [stdout] test test_write_and_slice ... ok [INFO] [stdout] test test_slice_then_write ... ok [INFO] [stdout] test test_convert_from_vec ... ok [INFO] [stdout] test test_overlong_write ... ok [INFO] [stdout] test test_slice_to_bounds_checks ... ok [INFO] [stderr] Doc-tests appendbuf [INFO] [stdout] test test_slice_from_bounds_checks ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 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" "e8a6ece9037cc91887dfb1c3fa7c1b816496168a285703042dd6f1544311f58f"` [INFO] running `"docker" "rm" "-f" "e8a6ece9037cc91887dfb1c3fa7c1b816496168a285703042dd6f1544311f58f"` [INFO] [stdout] e8a6ece9037cc91887dfb1c3fa7c1b816496168a285703042dd6f1544311f58f