[INFO] updating cached repository https://github.com/shelbyd/par_async
[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] db58c7a481f374b0bd860208b976a646442591de
[INFO] testing shelbyd/par_async against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshelbyd%2Fpar_async" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shelbyd/par_async 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/shelbyd/par_async
[INFO] finished tweaking git repo https://github.com/shelbyd/par_async
[INFO] tweaked toml for git repo https://github.com/shelbyd/par_async written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/shelbyd/par_async 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 2b05fb3121d13d1271d9b25b3f2b5e363e2aa60fd596e8a556166c56f885245b
[INFO] running `"docker" "start" "-a" "2b05fb3121d13d1271d9b25b3f2b5e363e2aa60fd596e8a556166c56f885245b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling par_async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.18s
[INFO] running `"docker" "inspect" "2b05fb3121d13d1271d9b25b3f2b5e363e2aa60fd596e8a556166c56f885245b"`
[INFO] running `"docker" "rm" "-f" "2b05fb3121d13d1271d9b25b3f2b5e363e2aa60fd596e8a556166c56f885245b"`
[INFO] [stdout] 2b05fb3121d13d1271d9b25b3f2b5e363e2aa60fd596e8a556166c56f885245b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 86c448f8d7b07b3700eb0351aea530e1c98e74ba7a27bcf0e69d273147ac5503
[INFO] running `"docker" "start" "-a" "86c448f8d7b07b3700eb0351aea530e1c98e74ba7a27bcf0e69d273147ac5503"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling futures-io-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-test-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling par_async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.76s
[INFO] running `"docker" "inspect" "86c448f8d7b07b3700eb0351aea530e1c98e74ba7a27bcf0e69d273147ac5503"`
[INFO] running `"docker" "rm" "-f" "86c448f8d7b07b3700eb0351aea530e1c98e74ba7a27bcf0e69d273147ac5503"`
[INFO] [stdout] 86c448f8d7b07b3700eb0351aea530e1c98e74ba7a27bcf0e69d273147ac5503
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 81841e39f925c047962dc7fea248826be0d47fcb04d6433225df55a04051cee0
[INFO] running `"docker" "start" "-a" "81841e39f925c047962dc7fea248826be0d47fcb04d6433225df55a04051cee0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/par_async-dab480721a150335
[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/par_async-023a9ed4d92085e5
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test it_does_not_affect_non_async_functions ... ok
[INFO] [stdout] test it_runs_expressions_before_the_await ... ignored
[INFO] [stdout] test it_awaits_a_future ... ok
[INFO] [stdout] test it_immediately_returns_immediate_async ... ok
[INFO] [stdout] test support::echo::echo_tests::echo_returns_immediately_when_previously_told_to ... ok
[INFO] [stdout] test support::echo::echo_tests::echo_only_returns_from_first_poll_of_same_value ... ok
[INFO] [stdout] test support::echo::echo_tests::echo_ready_when_return_after_creation ... ok
[INFO] [stdout] test it_parallelizes_two_futures ... ok
[INFO] [stdout] test it_parallelizes_three_futures ... ok
[INFO] [stdout] test support::echo::echo_tests::echo_pending_while_not_returning ... ok
[INFO] [stdout] test it_allows_expressions_of_the_await ... ok
[INFO] [stdout] test support::echo::echo_tests::echo_move_after_poll_panics ... ok
[INFO] [stdout] test support::echo::echo_tests::echo_polling_same_one_after_complete_panics ... ok
[INFO] [stdout] test support::echo::echo_tests::echo_move_after_poll_before_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests par_async
[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" "81841e39f925c047962dc7fea248826be0d47fcb04d6433225df55a04051cee0"`
[INFO] running `"docker" "rm" "-f" "81841e39f925c047962dc7fea248826be0d47fcb04d6433225df55a04051cee0"`
[INFO] [stdout] 81841e39f925c047962dc7fea248826be0d47fcb04d6433225df55a04051cee0