[INFO] fetching crate axiom 0.2.1...
[INFO] testing axiom-0.2.1 against master#6c20ab744b0f82646d90ce9d25894823abc9c669 for pr-99093
[INFO] extracting crate axiom 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate axiom 0.2.1 on toolchain 6c20ab744b0f82646d90ce9d25894823abc9c669
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate axiom 0.2.1
[INFO] finished tweaking crates.io crate axiom 0.2.1
[INFO] tweaked toml for crates.io crate axiom 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate axiom 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded owning_ref v0.4.0
[INFO] [stderr]   Downloaded futures-channel v0.3.1
[INFO] [stderr]   Downloaded bincode v1.2.1
[INFO] [stderr]   Downloaded lock_api v0.3.2
[INFO] [stderr]   Downloaded dashmap v1.2.1
[INFO] [stderr]   Downloaded futures v0.3.1
[INFO] [stderr]   Downloaded futures-executor v0.3.1
[INFO] [stderr]   Downloaded futures-core v0.3.1
[INFO] [stderr]   Downloaded futures-io v0.3.1
[INFO] [stderr]   Downloaded futures-macro v0.3.1
[INFO] [stderr]   Downloaded futures-task v0.3.1
[INFO] [stderr]   Downloaded futures-sink v0.3.1
[INFO] [stderr]   Downloaded futures-util v0.3.1
[INFO] [stderr]   Downloaded hermit-abi v0.1.5
[INFO] [stderr]   Downloaded once_cell v1.2.0
[INFO] [stderr]   Downloaded secc v0.0.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6138aaa99b4df189407776b103eda4413c469cb926709154000adb774a4a70ce
[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" "6138aaa99b4df189407776b103eda4413c469cb926709154000adb774a4a70ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6138aaa99b4df189407776b103eda4413c469cb926709154000adb774a4a70ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6138aaa99b4df189407776b103eda4413c469cb926709154000adb774a4a70ce", kill_on_drop: false }`
[INFO] [stdout] 6138aaa99b4df189407776b103eda4413c469cb926709154000adb774a4a70ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0e46f2995830aedc4d1eca8c1170e27076c770f05093704c56939080cccdf6d
[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" "b0e46f2995830aedc4d1eca8c1170e27076c770f05093704c56939080cccdf6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]    Compiling futures-core v0.3.1
[INFO] [stderr]    Compiling futures-sink v0.3.1
[INFO] [stderr]    Compiling futures-task v0.3.1
[INFO] [stderr]    Compiling futures-io v0.3.1
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling once_cell v1.2.0
[INFO] [stderr]    Compiling secc v0.0.10
[INFO] [stderr]    Compiling futures-channel v0.3.1
[INFO] [stderr]    Compiling owning_ref v0.4.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling lock_api v0.3.2
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling hashbrown v0.6.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling const-random-macro v0.1.6
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]    Compiling const-random v0.1.6
[INFO] [stderr]    Compiling ahash v0.2.18
[INFO] [stderr]    Compiling futures-util v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.1
[INFO] [stderr]    Compiling futures v0.3.1
[INFO] [stderr]    Compiling dashmap v1.2.1
[INFO] [stderr]    Compiling bincode v1.2.1
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling axiom v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/system.rs:335:14
[INFO] [stdout]     |
[INFO] [stdout] 335 |             .compare_and_swap(false, true, Ordering::Relaxed)
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `address`, `sender`, `receiver`, `tx_handle` and `rx_handle` are never read
[INFO] [stdout]   --> src/cluster.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct ConnectionData {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub address: SocketAddr,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 32 |     /// The sender used to send wire messages to the connected actor system.
[INFO] [stdout] 33 |     pub sender: SeccSender<WireMessage>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 34 |     /// The receiver used to send wire messages to the connected actor system.
[INFO] [stdout] 35 |     pub receiver: SeccReceiver<WireMessage>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 36 |     /// A join handle for the thread managing the transmitting.
[INFO] [stdout] 37 |     pub tx_handle: JoinHandle<()>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 38 |     /// A join handle for the thread managing the receiving.
[INFO] [stdout] 39 |     pub rx_handle: JoinHandle<()>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "b0e46f2995830aedc4d1eca8c1170e27076c770f05093704c56939080cccdf6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e46f2995830aedc4d1eca8c1170e27076c770f05093704c56939080cccdf6d", kill_on_drop: false }`
[INFO] [stdout] b0e46f2995830aedc4d1eca8c1170e27076c770f05093704c56939080cccdf6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b32f1899e73dc3c49fb23833e3371a844b46671f8783aa68f6aa63f26ff45414
[INFO] running `Command { std: "docker" "start" "-a" "b32f1899e73dc3c49fb23833e3371a844b46671f8783aa68f6aa63f26ff45414", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/system.rs:335:14
[INFO] [stdout]     |
[INFO] [stdout] 335 |             .compare_and_swap(false, true, Ordering::Relaxed)
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `address`, `sender`, `receiver`, `tx_handle` and `rx_handle` are never read
[INFO] [stdout]   --> src/cluster.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct ConnectionData {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub address: SocketAddr,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 32 |     /// The sender used to send wire messages to the connected actor system.
[INFO] [stdout] 33 |     pub sender: SeccSender<WireMessage>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 34 |     /// The receiver used to send wire messages to the connected actor system.
[INFO] [stdout] 35 |     pub receiver: SeccReceiver<WireMessage>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 36 |     /// A join handle for the thread managing the transmitting.
[INFO] [stdout] 37 |     pub tx_handle: JoinHandle<()>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 38 |     /// A join handle for the thread managing the receiving.
[INFO] [stdout] 39 |     pub rx_handle: JoinHandle<()>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling axiom v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/system.rs:335:14
[INFO] [stdout]     |
[INFO] [stdout] 335 |             .compare_and_swap(false, true, Ordering::Relaxed)
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `address`, `sender`, `receiver`, `tx_handle` and `rx_handle` are never read
[INFO] [stdout]   --> src/cluster.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct ConnectionData {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub address: SocketAddr,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 32 |     /// The sender used to send wire messages to the connected actor system.
[INFO] [stdout] 33 |     pub sender: SeccSender<WireMessage>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 34 |     /// The receiver used to send wire messages to the connected actor system.
[INFO] [stdout] 35 |     pub receiver: SeccReceiver<WireMessage>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 36 |     /// A join handle for the thread managing the transmitting.
[INFO] [stdout] 37 |     pub tx_handle: JoinHandle<()>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 38 |     /// A join handle for the thread managing the receiving.
[INFO] [stdout] 39 |     pub rx_handle: JoinHandle<()>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 36.41s
[INFO] running `Command { std: "docker" "inspect" "b32f1899e73dc3c49fb23833e3371a844b46671f8783aa68f6aa63f26ff45414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32f1899e73dc3c49fb23833e3371a844b46671f8783aa68f6aa63f26ff45414", kill_on_drop: false }`
[INFO] [stdout] b32f1899e73dc3c49fb23833e3371a844b46671f8783aa68f6aa63f26ff45414
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1380d447767f8d990f5f506cf7ed044d456a3e51e675e87df539363888740697
[INFO] running `Command { std: "docker" "start" "-a" "1380d447767f8d990f5f506cf7ed044d456a3e51e675e87df539363888740697", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/system.rs:335:14
[INFO] [stderr]     |
[INFO] [stderr] 335 |             .compare_and_swap(false, true, Ordering::Relaxed)
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `address`, `sender`, `receiver`, `tx_handle` and `rx_handle` are never read
[INFO] [stderr]   --> src/cluster.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | struct ConnectionData {
[INFO] [stderr]    |        -------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub address: SocketAddr,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 32 |     /// The sender used to send wire messages to the connected actor system.
[INFO] [stderr] 33 |     pub sender: SeccSender<WireMessage>,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 34 |     /// The receiver used to send wire messages to the connected actor system.
[INFO] [stderr] 35 |     pub receiver: SeccReceiver<WireMessage>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 36 |     /// A join handle for the thread managing the transmitting.
[INFO] [stderr] 37 |     pub tx_handle: JoinHandle<()>,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 38 |     /// A join handle for the thread managing the receiving.
[INFO] [stderr] 39 |     pub rx_handle: JoinHandle<()>,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `axiom` (lib) generated 2 warnings
[INFO] [stderr] warning: `axiom` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/axiom-949ea2100bc3df2c)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test actors::tests::test_cant_send_to_stopped ... ok
[INFO] [stdout] test message::tests::test_actor_message_downcast ... ok
[INFO] [stdout] test cluster::tests::test_tcp_remote_connect ... ok
[INFO] [stdout] test message::tests::test_message_new ... ok
[INFO] [stdout] test message::tests::test_message_from_arc ... ok
[INFO] [stdout] test message::tests::test_message_downcast ... ok
[INFO] [stdout] test actors::tests::test_basic_info_named ... ok
[INFO] [stdout] test actors::tests::test_send_examples ... ok
[INFO] [stdout] test message::tests::test_remote_to_local ... ok
[INFO] [stdout] test actors::tests::test_actor_returns_stop ... ok
[INFO] [stdout] test system::tests::test_actor_not_in_map ... ok
[INFO] [stdout] test message::tests::test_message_serialization ... ok
[INFO] [stdout] test system::tests::test_connect_with_channels ... ok
[INFO] [stdout] test actors::tests::test_aid_as_message ... ok
[INFO] [stdout] test actors::tests::test_basic_info_unnamed ... ok
[INFO] [stdout] test system::tests::test_find_by_uuid ... ok
[INFO] [stdout] test actors::tests::test_send_unserializable ... ok
[INFO] [stdout] test executor::tests::test_actor_awake_phases ... ok
[INFO] [stdout] test actors::tests::test_aid_serialization ... ok
[INFO] [stdout] test system::tests::test_find_by_name ... ok
[INFO] [stdout] test tests::test_dispatching_with_closure ... ok
[INFO] [stdout] test system::tests::test_monitors ... ok
[INFO] [stdout] test system::tests::test_remote_actors ... ok
[INFO] [stdout] test system::tests::test_send_after ... ok
[INFO] [stdout] test system::tests::test_find_aid ... ok
[INFO] [stdout] test system::tests::test_stop_actor ... ok
[INFO] [stdout] test actors::tests::test_actor_cannot_override_stop ... ok
[INFO] [stdout] test tests::test_simplest_struct_actor ... ok
[INFO] [stdout] test tests::test_closure_with_move ... ok
[INFO] [stdout] test tests::test_simplest_actor ... ok
[INFO] [stdout] test tests::test_ping_pong ... ok
[INFO] [stdout] test system::tests::test_named_actor_restrictions ... ok
[INFO] [stdout] test system::tests::test_system_actor_find_by_name ... ok
[INFO] [stdout] test executor::tests::test_nested_futures_wakeup ... ok
[INFO] [stdout] test system::tests::test_send_after_before_current ... ok
[INFO] [stdout] test tests::test_dispatching_with_struct ... ok
[INFO] [stdout] test executor::tests::test_thread_wakes_after_no_work ... ok
[INFO] [stdout] test system::tests::test_shutdown_await_timeout ... ok
[INFO] [stderr]    Doc-tests axiom
[INFO] [stdout] test tests::test_assert_receive - should panic ... ok
[INFO] [stdout] test system::tests::test_monitor_gets_panics_errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - (line 29) ... ignored
[INFO] [stdout] test src/message.rs - message::Message::from_arc (line 139) ... ok
[INFO] [stdout] test src/system.rs - system::ActorSystem::spawn (line 667) ... ok
[INFO] [stdout] test src/message.rs - message::Message::content_as (line 172) ... ok
[INFO] [stdout] test src/message.rs - message::Message::new (line 117) ... ok
[INFO] [stdout] test src/actors.rs - actors::Aid::send_arc (line 368) ... ok
[INFO] [stdout] test src/actors.rs - actors::Aid::send_new_after (line 557) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] test src/lib.rs - (line 129) ... ok
[INFO] [stdout] test src/actors.rs - actors::Aid::send_after (line 452) ... ok
[INFO] [stdout] test src/actors.rs - actors::Aid::send (line 302) ... ok
[INFO] [stdout] test src/actors.rs - actors::Aid::send_new (line 409) ... ok
[INFO] [stdout] test src/actors.rs - actors::Aid::send_arc_after (line 515) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 12.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1380d447767f8d990f5f506cf7ed044d456a3e51e675e87df539363888740697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1380d447767f8d990f5f506cf7ed044d456a3e51e675e87df539363888740697", kill_on_drop: false }`
[INFO] [stdout] 1380d447767f8d990f5f506cf7ed044d456a3e51e675e87df539363888740697