[INFO] fetching crate lifeline 0.4.0...
[INFO] testing lifeline-0.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lifeline 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lifeline 0.4.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lifeline 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lifeline 0.4.0
[INFO] tweaked toml for crates.io crate lifeline 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate lifeline 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.33
[INFO] [stderr]   Downloaded thiserror-impl v1.0.21
[INFO] [stderr]   Downloaded async-std v1.6.5
[INFO] [stderr]   Downloaded async-global-executor v1.4.2
[INFO] [stderr]   Downloaded thiserror v1.0.21
[INFO] [stderr]   Downloaded lockfree v0.5.1
[INFO] [stderr]   Downloaded syn v1.0.46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 598a11f5cb314f550f2a84d98962579f7bbf34c753cb13e781a104ddf0839de1
[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" "598a11f5cb314f550f2a84d98962579f7bbf34c753cb13e781a104ddf0839de1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "598a11f5cb314f550f2a84d98962579f7bbf34c753cb13e781a104ddf0839de1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "598a11f5cb314f550f2a84d98962579f7bbf34c753cb13e781a104ddf0839de1", kill_on_drop: false }`
[INFO] [stdout] 598a11f5cb314f550f2a84d98962579f7bbf34c753cb13e781a104ddf0839de1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b565681e694e0a187c4898dc37d28d8ff82fb37441d342678c7d2d1cae4acf1c
[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" "b565681e694e0a187c4898dc37d28d8ff82fb37441d342678c7d2d1cae4acf1c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.46
[INFO] [stderr]    Compiling futures-core v0.3.7
[INFO] [stderr]    Compiling futures-task v0.3.7
[INFO] [stderr]    Compiling owned-alloc v0.2.0
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling lockfree v0.5.1
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling async-trait v0.1.41
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling pin-project v1.0.1
[INFO] [stderr]    Compiling futures-util v0.3.7
[INFO] [stderr]    Compiling lifeline v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.09s
[INFO] running `Command { std: "docker" "inspect" "b565681e694e0a187c4898dc37d28d8ff82fb37441d342678c7d2d1cae4acf1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b565681e694e0a187c4898dc37d28d8ff82fb37441d342678c7d2d1cae4acf1c", kill_on_drop: false }`
[INFO] [stdout] b565681e694e0a187c4898dc37d28d8ff82fb37441d342678c7d2d1cae4acf1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1e1449f3b7493545d6c1ad79755232950a70f0b9a382c1cf69ef1062456952b
[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" "e1e1449f3b7493545d6c1ad79755232950a70f0b9a382c1cf69ef1062456952b", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_logger v1.11.0
[INFO] [stderr]    Compiling lifeline v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.26s
[INFO] running `Command { std: "docker" "inspect" "e1e1449f3b7493545d6c1ad79755232950a70f0b9a382c1cf69ef1062456952b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1e1449f3b7493545d6c1ad79755232950a70f0b9a382c1cf69ef1062456952b", kill_on_drop: false }`
[INFO] [stdout] e1e1449f3b7493545d6c1ad79755232950a70f0b9a382c1cf69ef1062456952b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d042756d7744d0313f3a6e68c6aa927ea9c735bebbbcb1827ef2cda5a270be9
[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" "3d042756d7744d0313f3a6e68c6aa927ea9c735bebbbcb1827ef2cda5a270be9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lifeline-d29ecdf4ab3df528
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test spawn::tests::lifeline_running_completes ... ok
[INFO] [stdout] test channel::barrier::tests::sender_receiver ... ok
[INFO] [stdout] test channel::barrier::tests::multiple_receivers ... ok
[INFO] [stdout] test spawn::tests::lifeline_running_await_times_out ... ok
[INFO] [stdout] test channel::barrier::tests::drop_sends ... ok
[INFO] [stdout] test channel::barrier::tests::simple_barrier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lifeline
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/bus.rs - bus::Bus::rx (line 108) ... FAILED
[INFO] [stdout] test src/bus.rs - bus::Bus::capacity (line 79) ... FAILED
[INFO] [stdout] test src/bus.rs - bus::Resource (line 46) ... ok
[INFO] [stdout] test src/channel/barrier.rs - channel::barrier::barrier (line 20) ... ok
[INFO] [stdout] test src/channel/barrier.rs - channel::barrier::BarrierReceiver (line 107) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/dyn_bus/macros.rs - lifeline_bus (line 4) ... ok
[INFO] [stdout] test src/dyn_bus/macros.rs - lifeline_bus (line 18) ... ok
[INFO] [stdout] test src/bus.rs - bus::Bus (line 68) ... ok
[INFO] [stdout] test src/channel/barrier.rs - channel::barrier::Barrier (line 46) ... ok
[INFO] [stdout] test src/dyn_bus/macros.rs - lifeline_bus (line 24) ... ok
[INFO] [stdout] test src/service.rs - service::CarryFrom (line 101) ... ok
[INFO] [stdout] test src/request.rs - request::Request (line 7) ... ok
[INFO] [stdout] test src/storage.rs - impl_channel_take (line 72) ... ok
[INFO] [stdout] test src/service.rs - service::Task (line 194) ... ok
[INFO] [stdout] test src/spawn.rs - spawn::Lifeline (line 133) ... ok
[INFO] [stdout] test src/service.rs - service::Service (line 17) ... ok
[INFO] [stdout] test src/storage.rs - impl_storage_take (line 52) ... ok
[INFO] [stdout] test src/storage.rs - impl_channel_clone (line 116) ... ok
[INFO] [stdout] test src/bus.rs - bus::Bus::resource (line 166) ... ok
[INFO] [stdout] test src/bus.rs - bus::Bus::tx (line 139) ... ok
[INFO] [stdout] test src/storage.rs - impl_storage_clone (line 95) ... ok
[INFO] [stdout] test src/storage.rs - storage::Storage (line 7) ... ok
[INFO] [stdout] test src/storage.rs - storage::Storage (line 21) ... ok
[INFO] [stdout] test src/bus.rs - bus::Message (line 16) ... ok
[INFO] [stdout] test src/test.rs - assert_completes (line 29) ... ok
[INFO] [stdout] test src/test.rs - assert_times_out (line 86) ... ok
[INFO] [stdout] test src/test.rs - assert_completes (line 44) ... ok
[INFO] [stdout] test src/test.rs - assert_times_out (line 101) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/bus.rs - bus::Bus::rx (line 108) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/bus.rs - bus::Bus::capacity (line 79) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/bus.rs - bus::Bus::capacity (line 79)
[INFO] [stdout]     src/bus.rs - bus::Bus::rx (line 108)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 27 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "3d042756d7744d0313f3a6e68c6aa927ea9c735bebbbcb1827ef2cda5a270be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d042756d7744d0313f3a6e68c6aa927ea9c735bebbbcb1827ef2cda5a270be9", kill_on_drop: false }`
[INFO] [stdout] 3d042756d7744d0313f3a6e68c6aa927ea9c735bebbbcb1827ef2cda5a270be9