[INFO] fetching crate stakker 0.2.0...
[INFO] testing stakker-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate stakker 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate stakker 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stakker 0.2.0
[INFO] finished tweaking crates.io crate stakker 0.2.0
[INFO] tweaked toml for crates.io crate stakker 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 014545b7d1eb605d829bf9274e4206da09c735d3712b5972e3f47eb977b8d0d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "014545b7d1eb605d829bf9274e4206da09c735d3712b5972e3f47eb977b8d0d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "014545b7d1eb605d829bf9274e4206da09c735d3712b5972e3f47eb977b8d0d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014545b7d1eb605d829bf9274e4206da09c735d3712b5972e3f47eb977b8d0d7", kill_on_drop: false }`
[INFO] [stdout] 014545b7d1eb605d829bf9274e4206da09c735d3712b5972e3f47eb977b8d0d7
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 616b842ec0d342d6d77bea5d146a87e21f58c516750df898f20c16b7e05a7113
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "616b842ec0d342d6d77bea5d146a87e21f58c516750df898f20c16b7e05a7113", kill_on_drop: false }`
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling qcell v0.4.1
[INFO] [stderr]    Compiling stakker v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `Command { std: "docker" "inspect" "616b842ec0d342d6d77bea5d146a87e21f58c516750df898f20c16b7e05a7113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "616b842ec0d342d6d77bea5d146a87e21f58c516750df898f20c16b7e05a7113", kill_on_drop: false }`
[INFO] [stdout] 616b842ec0d342d6d77bea5d146a87e21f58c516750df898f20c16b7e05a7113
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d975b65f65299024a209f4bcd95b511602c673bd5c5b60c76c6f1b243bb4e5a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1d975b65f65299024a209f4bcd95b511602c673bd5c5b60c76c6f1b243bb4e5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling stakker v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.45s
[INFO] running `Command { std: "docker" "inspect" "1d975b65f65299024a209f4bcd95b511602c673bd5c5b60c76c6f1b243bb4e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d975b65f65299024a209f4bcd95b511602c673bd5c5b60c76c6f1b243bb4e5a", kill_on_drop: false }`
[INFO] [stdout] 1d975b65f65299024a209f4bcd95b511602c673bd5c5b60c76c6f1b243bb4e5a
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3e9e8f58d2114b743d69993ee252b0c94a9ddd95f182e63bee797f8d210757f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d3e9e8f58d2114b743d69993ee252b0c94a9ddd95f182e63bee797f8d210757f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 43 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stakker-99aabd564f588472
[INFO] [stdout] test queue::flat::tests::test_drop ... ok
[INFO] [stdout] test test::actor::stopcause ... ok
[INFO] [stdout] test test::log::loglevels ... ok
[INFO] [stdout] test test::log::logfilter ... ok
[INFO] [stdout] test queue::flat::tests::check_space_used ... ok
[INFO] [stdout] test test::macros::creation_call_and_response ... ok
[INFO] [stdout] test test::actor::cascade_failure ... ok
[INFO] [stdout] test test::macros::fwd_misc ... ok
[INFO] [stdout] test test::macros::actor_of_trait ... ok
[INFO] [stdout] test test::macros::fwds_2 ... ok
[INFO] [stdout] test test::actor::actor_termination ... ok
[INFO] [stdout] test test::macros::actor_calls ... ok
[INFO] [stdout] test test::macros::lazy_prep_calls ... ok
[INFO] [stdout] test test::macros::fwds ... ok
[INFO] [stdout] test test::macros::timers_and_queues ... ok
[INFO] [stdout] test test::macros::panic_2_drop ... ok
[INFO] [stdout] test test::macros::ret_some ... ok
[INFO] [stdout] test test::macros::ret ... ok
[INFO] [stdout] test test::memsizes::actor_size ... ok
[INFO] [stdout] test timers::tests::fixed_long_delete ... ok
[INFO] [stdout] test test::share::share ... ok
[INFO] [stdout] test timers::tests::fixed_long_expire ... ok
[INFO] [stdout] test timers::tests::fixed_short_expire ... ok
[INFO] [stdout] test test::queue_corpus::run ... ok
[INFO] [stdout] test test::thread::pipedthread_processing ... ok
[INFO] [stdout] test timers::tests::fixed_short_delete ... ok
[INFO] [stdout] test timers::tests::min_asymptote ... ok
[INFO] [stdout] test timers::tests::max_expire ... ok
[INFO] [stdout] test timers::tests::min_expire ... ok
[INFO] [stdout] test test::thread::pipedthread_terminate ... ok
[INFO] [stdout] test timers::tests::rand_queue ... ok
[INFO] [stdout] test timers::tests::min_rand ... ok
[INFO] [stdout] test timers::tests::rand_queue_exact ... ok
[INFO] [stdout] test test::thread::pipedthread_generate ... ok
[INFO] [stdout] test test::waker::waker_test ... ok
[INFO] [stdout] test test::thread::pipedthread_sink ... ok
[INFO] [stdout] test test::macros::panic_0 ... ok
[INFO] [stdout] test test::macros::panic_3 ... ok
[INFO] [stdout] test test::macros::panic_1 ... ok
[INFO] [stdout] test test::macros::panic_3_drop ... ok
[INFO] [stdout] test test::macros::panic_2 ... ok
[INFO] [stdout] test test::thread::pipedthread_panic ... ok
[INFO] [stdout] test test::timers_corpus::run ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stakker
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test src/macros.rs - actor (line 108) ... ignored
[INFO] [stdout] test src/macros.rs - actor_new (line 160) ... ignored
[INFO] [stdout] test src/macros.rs - actor_of_trait (line 191) ... ignored
[INFO] [stdout] test src/macros.rs - after (line 552) ... ignored
[INFO] [stdout] test src/macros.rs - at (line 590) ... ignored
[INFO] [stdout] test src/macros.rs - call (line 377) ... ignored
[INFO] [stdout] test src/macros.rs - call (line 411) ... ignored
[INFO] [stdout] test src/macros.rs - call (line 422) ... ignored
[INFO] [stdout] test src/macros.rs - fail (line 1354) ... ignored
[INFO] [stdout] test src/macros.rs - fwd (line 731) ... ignored
[INFO] [stdout] test src/macros.rs - fwd_do (line 946) ... ignored
[INFO] [stdout] test src/macros.rs - fwd_nop (line 965) ... ignored
[INFO] [stdout] test src/macros.rs - fwd_panic (line 919) ... ignored
[INFO] [stdout] test src/macros.rs - fwd_to (line 873) ... ignored
[INFO] [stdout] test src/macros.rs - kill (line 1419) ... ignored
[INFO] [stdout] test src/macros.rs - lazy (line 473) ... ignored
[INFO] [stdout] test src/macros.rs - ret (line 756) ... ignored
[INFO] [stdout] test src/macros.rs - ret_do (line 1092) ... ignored
[INFO] [stdout] test src/macros.rs - ret_fail (line 1216) ... ignored
[INFO] [stdout] test src/macros.rs - ret_failthru (line 1279) ... ignored
[INFO] [stdout] test src/macros.rs - ret_nop (line 1166) ... ignored
[INFO] [stdout] test src/macros.rs - ret_panic (line 1145) ... ignored
[INFO] [stdout] test src/macros.rs - ret_shutdown (line 1184) ... ignored
[INFO] [stdout] test src/macros.rs - ret_some_do (line 1121) ... ignored
[INFO] [stdout] test src/macros.rs - ret_some_to (line 1052) ... ignored
[INFO] [stdout] test src/macros.rs - ret_to (line 998) ... ignored
[INFO] [stdout] test src/macros.rs - stop (line 1393) ... ignored
[INFO] [stdout] test src/macros.rs - timer_max (line 638) ... ignored
[INFO] [stdout] test src/macros.rs - timer_min (line 692) ... ignored
[INFO] [stdout] test src/timers/mod.rs - timers::MaxTimerKey (line 52) ... ignored
[INFO] [stdout] test src/lib.rs - (line 413) ... ok
[INFO] [stdout] test src/lib.rs - (line 397) ... ok
[INFO] [stdout] test src/lib.rs - (line 431) ... ok
[INFO] [stdout] test src/actor.rs - actor::Actor (line 201) ... ok
[INFO] [stdout] test src/lib.rs - (line 265) ... ok
[INFO] [stdout] test src/actor.rs - actor::ActorOwnAnon (line 141) ... ok
[INFO] [stdout] test src/macros.rs - actor_of_trait (line 200) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 30 ignored; 0 measured; 0 filtered out; finished in 3.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3e9e8f58d2114b743d69993ee252b0c94a9ddd95f182e63bee797f8d210757f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3e9e8f58d2114b743d69993ee252b0c94a9ddd95f182e63bee797f8d210757f", kill_on_drop: false }`
[INFO] [stdout] d3e9e8f58d2114b743d69993ee252b0c94a9ddd95f182e63bee797f8d210757f