[INFO] fetching crate stakker 0.2.4...
[INFO] testing stakker-0.2.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate stakker 0.2.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate stakker 0.2.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stakker 0.2.4
[INFO] finished tweaking crates.io crate stakker 0.2.4
[INFO] tweaked toml for crates.io crate stakker 0.2.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate stakker 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6debd1397a6c092d86a5e5c89e8a6884ea40df21f0b0378c78378fb4a7b67429
[INFO] running `Command { std: "docker" "start" "-a" "6debd1397a6c092d86a5e5c89e8a6884ea40df21f0b0378c78378fb4a7b67429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6debd1397a6c092d86a5e5c89e8a6884ea40df21f0b0378c78378fb4a7b67429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6debd1397a6c092d86a5e5c89e8a6884ea40df21f0b0378c78378fb4a7b67429", kill_on_drop: false }`
[INFO] [stdout] 6debd1397a6c092d86a5e5c89e8a6884ea40df21f0b0378c78378fb4a7b67429
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f34f22c1d936f2b5f05ec1d6fff2ab86de2d1c555c2308e8ff1c970807d6046
[INFO] running `Command { std: "docker" "start" "-a" "7f34f22c1d936f2b5f05ec1d6fff2ab86de2d1c555c2308e8ff1c970807d6046", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling qcell v0.4.1
[INFO] [stderr]    Compiling stakker v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "7f34f22c1d936f2b5f05ec1d6fff2ab86de2d1c555c2308e8ff1c970807d6046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f34f22c1d936f2b5f05ec1d6fff2ab86de2d1c555c2308e8ff1c970807d6046", kill_on_drop: false }`
[INFO] [stdout] 7f34f22c1d936f2b5f05ec1d6fff2ab86de2d1c555c2308e8ff1c970807d6046
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 853fd8326c951d4d73265e76cefe55248613ba81e2b6a79f1b4c11ff67853d8a
[INFO] running `Command { std: "docker" "start" "-a" "853fd8326c951d4d73265e76cefe55248613ba81e2b6a79f1b4c11ff67853d8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling stakker v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.88s
[INFO] running `Command { std: "docker" "inspect" "853fd8326c951d4d73265e76cefe55248613ba81e2b6a79f1b4c11ff67853d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "853fd8326c951d4d73265e76cefe55248613ba81e2b6a79f1b4c11ff67853d8a", kill_on_drop: false }`
[INFO] [stdout] 853fd8326c951d4d73265e76cefe55248613ba81e2b6a79f1b4c11ff67853d8a
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f80744d33ad6c009cf96fa712199639c430dc3f500438c3008271b909bb7184b
[INFO] running `Command { std: "docker" "start" "-a" "f80744d33ad6c009cf96fa712199639c430dc3f500438c3008271b909bb7184b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 47 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stakker-87f1954cdafad00b)
[INFO] [stdout] test queue::flat::tests::check_space_used ... ok
[INFO] [stdout] test queue::flat::tests::test_drop ... ok
[INFO] [stdout] test test::macros::fwd_misc ... ok
[INFO] [stdout] test test::macros::actor_of_trait ... ok
[INFO] [stdout] test test::macros::actor_calls ... ok
[INFO] [stdout] test test::log::loglevels ... ok
[INFO] [stdout] test test::log::logfilter ... ok
[INFO] [stdout] test test::macros::lazy_prep_calls ... ok
[INFO] [stdout] test test::macros::panic_2_drop ... ok
[INFO] [stdout] test test::core::test_times ... ok
[INFO] [stdout] test test::actor::stopcause ... ok
[INFO] [stdout] test test::actor::actor_termination ... ok
[INFO] [stdout] test test::macros::creation_call_and_response ... ok
[INFO] [stdout] test test::actor::actor_in_slab ... ok
[INFO] [stdout] test test::macros::fwds_2 ... ok
[INFO] [stdout] test test::macros::ret_some ... ok
[INFO] [stdout] test timers::tests::min_expire ... ok
[INFO] [stdout] test test::memsizes::actor_size ... ok
[INFO] [stdout] test timers::tests::min_asymptote ... ok
[INFO] [stdout] test test::share::share_weak ... ok
[INFO] [stdout] test test::task::task_test ... ok
[INFO] [stdout] test timers::tests::fixed_long_delete ... ok
[INFO] [stdout] test timers::tests::fixed_short_delete ... ok
[INFO] [stdout] test test::thread::pipedthread_processing ... ok
[INFO] [stdout] test timers::tests::fixed_short_expire ... ok
[INFO] [stdout] test timers::tests::min_rand ... ok
[INFO] [stdout] test test::macros::ret ... ok
[INFO] [stdout] test timers::tests::max_expire ... ok
[INFO] [stdout] test timers::tests::fixed_long_expire ... ok
[INFO] [stdout] test timers::tests::rand_queue ... ok
[INFO] [stdout] test timers::tests::rand_queue_exact ... ok
[INFO] [stdout] test test::macros::fwds ... ok
[INFO] [stdout] test test::share::share ... ok
[INFO] [stdout] test test::thread::pipedthread_terminate ... ok
[INFO] [stdout] test test::macros::timers_and_queues ... ok
[INFO] [stdout] test test::queue_corpus::run ... ok
[INFO] [stdout] test test::waker::waker_test ... ok
[INFO] [stdout] test test::actor::cascade_failure ... ok
[INFO] [stdout] test test::macros::panic_0 - should panic ... ok
[INFO] [stdout] test test::macros::panic_2 - should panic ... ok
[INFO] [stdout] test test::macros::panic_1 - should panic ... ok
[INFO] [stdout] test test::macros::panic_3_drop - should panic ... ok
[INFO] [stdout] test test::thread::pipedthread_panic ... ok
[INFO] [stdout] test test::macros::panic_3 - should panic ... ok
[INFO] [stdout] test test::thread::pipedthread_sink ... ok
[INFO] [stdout] test test::thread::pipedthread_generate ... ok
[INFO] [stderr]    Doc-tests stakker
[INFO] [stdout] test test::timers_corpus::run ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test src/macros.rs - actor (line 108) ... ignored
[INFO] [stdout] test src/macros.rs - actor_in_slab (line 292) ... ignored
[INFO] [stdout] test src/macros.rs - actor_in_slab (line 300) ... 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 642) ... ignored
[INFO] [stdout] test src/macros.rs - at (line 680) ... ignored
[INFO] [stdout] test src/macros.rs - call (line 467) ... ignored
[INFO] [stdout] test src/macros.rs - call (line 501) ... ignored
[INFO] [stdout] test src/macros.rs - call (line 512) ... ignored
[INFO] [stdout] test src/macros.rs - fail (line 1445) ... ignored
[INFO] [stdout] test src/macros.rs - fwd (line 821) ... ignored
[INFO] [stdout] test src/macros.rs - fwd_do (line 1036) ... ignored
[INFO] [stdout] test src/macros.rs - fwd_nop (line 1055) ... ignored
[INFO] [stdout] test src/macros.rs - fwd_panic (line 1009) ... ignored
[INFO] [stdout] test src/macros.rs - fwd_to (line 963) ... ignored
[INFO] [stdout] test src/macros.rs - kill (line 1510) ... ignored
[INFO] [stdout] test src/macros.rs - lazy (line 563) ... ignored
[INFO] [stdout] test src/macros.rs - query (line 351) ... ignored
[INFO] [stdout] test src/macros.rs - ret (line 846) ... ignored
[INFO] [stdout] test src/macros.rs - ret_do (line 1182) ... ignored
[INFO] [stdout] test src/macros.rs - ret_fail (line 1307) ... ignored
[INFO] [stdout] test src/macros.rs - ret_failthru (line 1370) ... ignored
[INFO] [stdout] test src/macros.rs - ret_nop (line 1257) ... ignored
[INFO] [stdout] test src/macros.rs - ret_panic (line 1236) ... ignored
[INFO] [stdout] test src/macros.rs - ret_shutdown (line 1275) ... ignored
[INFO] [stdout] test src/macros.rs - ret_some_do (line 1211) ... ignored
[INFO] [stdout] test src/macros.rs - ret_some_to (line 1142) ... ignored
[INFO] [stdout] test src/macros.rs - ret_to (line 1088) ... ignored
[INFO] [stdout] test src/macros.rs - stop (line 1484) ... ignored
[INFO] [stdout] test src/macros.rs - timer_max (line 728) ... ignored
[INFO] [stdout] test src/macros.rs - timer_min (line 782) ... ignored
[INFO] [stdout] test src/timers/mod.rs - timers::MaxTimerKey (line 52) ... ignored
[INFO] [stdout] test src/lib.rs - (line 437) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 403) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 419) - compile ... ok
[INFO] [stdout] test src/actor.rs - actor::Actor (line 202) ... ok
[INFO] [stdout] test src/macros.rs - actor_of_trait (line 200) ... ok
[INFO] [stdout] test src/actor.rs - actor::ActorOwnAnon (line 142) ... ok
[INFO] [stdout] test src/lib.rs - (line 271) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 33 ignored; 0 measured; 0 filtered out; finished in 1.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f80744d33ad6c009cf96fa712199639c430dc3f500438c3008271b909bb7184b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80744d33ad6c009cf96fa712199639c430dc3f500438c3008271b909bb7184b", kill_on_drop: false }`
[INFO] [stdout] f80744d33ad6c009cf96fa712199639c430dc3f500438c3008271b909bb7184b