[INFO] cloning repository https://github.com/shelbyd/par_async
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shelbyd/par_async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshelbyd%2Fpar_async", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshelbyd%2Fpar_async'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db58c7a481f374b0bd860208b976a646442591de
[INFO] testing shelbyd/par_async against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshelbyd%2Fpar_async" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shelbyd/par_async on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/shelbyd/par_async already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-test-preview v0.3.0-alpha.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c88e1763212fed7b04121c0e28fc21278cd650c6762201f57e6efff4eb55912
[INFO] running `Command { std: "docker" "start" "-a" "2c88e1763212fed7b04121c0e28fc21278cd650c6762201f57e6efff4eb55912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c88e1763212fed7b04121c0e28fc21278cd650c6762201f57e6efff4eb55912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c88e1763212fed7b04121c0e28fc21278cd650c6762201f57e6efff4eb55912", kill_on_drop: false }`
[INFO] [stdout] 2c88e1763212fed7b04121c0e28fc21278cd650c6762201f57e6efff4eb55912
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3c8d14d1289b595c5b452d6d3df4f8fdf57ecfa0a8149c971ecffc43302bba8
[INFO] running `Command { std: "docker" "start" "-a" "f3c8d14d1289b595c5b452d6d3df4f8fdf57ecfa0a8149c971ecffc43302bba8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[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 12.22s
[INFO] running `Command { std: "docker" "inspect" "f3c8d14d1289b595c5b452d6d3df4f8fdf57ecfa0a8149c971ecffc43302bba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c8d14d1289b595c5b452d6d3df4f8fdf57ecfa0a8149c971ecffc43302bba8", kill_on_drop: false }`
[INFO] [stdout] f3c8d14d1289b595c5b452d6d3df4f8fdf57ecfa0a8149c971ecffc43302bba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52a41de52b1043bb7e64b80fff11334301f3cb6b439ce3f6679c867388cb46b1
[INFO] running `Command { std: "docker" "start" "-a" "52a41de52b1043bb7e64b80fff11334301f3cb6b439ce3f6679c867388cb46b1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 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 5.39s
[INFO] running `Command { std: "docker" "inspect" "52a41de52b1043bb7e64b80fff11334301f3cb6b439ce3f6679c867388cb46b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a41de52b1043bb7e64b80fff11334301f3cb6b439ce3f6679c867388cb46b1", kill_on_drop: false }`
[INFO] [stdout] 52a41de52b1043bb7e64b80fff11334301f3cb6b439ce3f6679c867388cb46b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0164a383ade5741b0128fcb7145b39133f39f75444171c2705019672c22a2e7a
[INFO] running `Command { std: "docker" "start" "-a" "0164a383ade5741b0128fcb7145b39133f39f75444171c2705019672c22a2e7a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/par_async-969070a7d37978ab)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/par_async.rs (/opt/rustwide/target/debug/deps/par_async-f26455e5023344aa)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test it_allows_expressions_of_the_await ... ok
[INFO] [stdout] test it_does_not_affect_non_async_functions ... ok
[INFO] [stdout] test it_awaits_a_future ... ok
[INFO] [stdout] test it_immediately_returns_immediate_async ... ok
[INFO] [stdout] test it_runs_expressions_before_the_await ... ignored
[INFO] [stdout] test it_parallelizes_three_futures ... ok
[INFO] [stdout] test it_parallelizes_two_futures ... 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_pending_while_not_returning ... ok
[INFO] [stdout] test support::echo::echo_tests::echo_ready_when_return_after_creation ... ok
[INFO] [stdout] test support::echo::echo_tests::echo_returns_immediately_when_previously_told_to ... ok
[INFO] [stdout] test support::echo::echo_tests::echo_move_after_poll_before_drop - should panic ... ok
[INFO] [stdout] test support::echo::echo_tests::echo_move_after_poll_panics - should panic ... ok
[INFO] [stdout] test support::echo::echo_tests::echo_polling_same_one_after_complete_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0164a383ade5741b0128fcb7145b39133f39f75444171c2705019672c22a2e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0164a383ade5741b0128fcb7145b39133f39f75444171c2705019672c22a2e7a", kill_on_drop: false }`
[INFO] [stdout] 0164a383ade5741b0128fcb7145b39133f39f75444171c2705019672c22a2e7a