[INFO] fetching crate romp 0.5.2...
[INFO] testing romp-0.5.2 against 1.47.0 for beta-1.48-1
[INFO] extracting crate romp 0.5.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate romp 0.5.2 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate romp 0.5.2
[INFO] finished tweaking crates.io crate romp 0.5.2
[INFO] tweaked toml for crates.io crate romp 0.5.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate romp 0.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 035635de09df2da6ff1ce792c350f92e57b74ab8a58891592204d7977089047c
[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" "035635de09df2da6ff1ce792c350f92e57b74ab8a58891592204d7977089047c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "035635de09df2da6ff1ce792c350f92e57b74ab8a58891592204d7977089047c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "035635de09df2da6ff1ce792c350f92e57b74ab8a58891592204d7977089047c", kill_on_drop: false }`
[INFO] [stdout] 035635de09df2da6ff1ce792c350f92e57b74ab8a58891592204d7977089047c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--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] d8224b2b5c7d416e9fa9c8e90abcc36be382bfc34c864ec0baa825e26eb2771d
[INFO] running `Command { std: "docker" "start" "-a" "d8224b2b5c7d416e9fa9c8e90abcc36be382bfc34c864ec0baa825e26eb2771d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.2
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling dtoa v0.4.4
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling base64 v0.11.0
[INFO] [stderr]    Compiling sanename v0.1.1
[INFO] [stderr]    Compiling totems v0.2.7
[INFO] [stderr]    Compiling base16 v0.2.1
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling lock_api v0.3.3
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling miniz_oxide v0.3.5
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling signal-hook v0.1.13
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling sha2 v0.8.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling flate2 v1.0.13
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling chashmap v2.2.2
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling tokio-executor v0.1.9
[INFO] [stderr]    Compiling tokio-sync v0.1.7
[INFO] [stderr]    Compiling tokio-timer v0.2.12
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling serde_yaml v0.8.11
[INFO] [stderr]    Compiling serde_json v1.0.45
[INFO] [stderr]    Compiling serde-value v0.5.3
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling tokio-threadpool v0.1.17
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.11
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling log4rs v0.8.3
[INFO] [stderr]    Compiling romp v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/session/reader.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let mut message =  self.parser.take_message(Ownership::Session);
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `session_id`
[INFO] [stdout]   --> src/session/reader.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     session_id: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stdout]   --> src/workflow/filter/echo.rs:41:29
[INFO] [stdout]    |
[INFO] [stdout] 41 | ...                   reply_destination.split_off(destination_name.len() - 3);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stdout]   --> src/workflow/filter/resend.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 | ...                   reply_destination.split_off(destination_name.len() - 3);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "d8224b2b5c7d416e9fa9c8e90abcc36be382bfc34c864ec0baa825e26eb2771d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8224b2b5c7d416e9fa9c8e90abcc36be382bfc34c864ec0baa825e26eb2771d", kill_on_drop: false }`
[INFO] [stdout] d8224b2b5c7d416e9fa9c8e90abcc36be382bfc34c864ec0baa825e26eb2771d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9ef9bb5ff533d8d249a59e5d9b5e6026d0533977ab25d937a6fdfec54a4e44a
[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" "f9ef9bb5ff533d8d249a59e5d9b5e6026d0533977ab25d937a6fdfec54a4e44a", kill_on_drop: false }`
[INFO] [stderr]    Compiling romp v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/session/reader.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let mut message =  self.parser.take_message(Ownership::Session);
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `session_id`
[INFO] [stdout]   --> src/session/reader.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     session_id: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stdout]   --> src/workflow/filter/echo.rs:41:29
[INFO] [stdout]    |
[INFO] [stdout] 41 | ...                   reply_destination.split_off(destination_name.len() - 3);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stdout]   --> src/workflow/filter/resend.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 | ...                   reply_destination.split_off(destination_name.len() - 3);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/session/reader.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let mut message =  self.parser.take_message(Ownership::Session);
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `session_id`
[INFO] [stdout]   --> src/session/reader.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     session_id: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stdout]   --> src/workflow/filter/echo.rs:41:29
[INFO] [stdout]    |
[INFO] [stdout] 41 | ...                   reply_destination.split_off(destination_name.len() - 3);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stdout]   --> src/workflow/filter/resend.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 | ...                   reply_destination.split_off(destination_name.len() - 3);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "f9ef9bb5ff533d8d249a59e5d9b5e6026d0533977ab25d937a6fdfec54a4e44a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ef9bb5ff533d8d249a59e5d9b5e6026d0533977ab25d937a6fdfec54a4e44a", kill_on_drop: false }`
[INFO] [stdout] f9ef9bb5ff533d8d249a59e5d9b5e6026d0533977ab25d937a6fdfec54a4e44a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f058d32e48988cc71a3e5dfe2b8018e389fc5563340fbea833f84471e1cd8e4
[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" "3f058d32e48988cc71a3e5dfe2b8018e389fc5563340fbea833f84471e1cd8e4", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/session/reader.rs:183:13
[INFO] [stderr]     |
[INFO] [stderr] 183 |         let mut message =  self.parser.take_message(Ownership::Session);
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/session/reader.rs:183:13
[INFO] [stderr]     |
[INFO] [stderr] 183 |         let mut message =  self.parser.take_message(Ownership::Session);
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `session_id`
[INFO] [stderr]   --> src/session/reader.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     session_id: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `session_id`
[INFO] [stderr]   --> src/session/reader.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     session_id: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stderr]   --> src/workflow/filter/echo.rs:41:29
[INFO] [stderr]    |
[INFO] [stderr] 41 | ...                   reply_destination.split_off(destination_name.len() - 3);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stderr]   --> src/workflow/filter/resend.rs:40:29
[INFO] [stderr]    |
[INFO] [stderr] 40 | ...                   reply_destination.split_off(destination_name.len() - 3);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stderr]   --> src/workflow/filter/echo.rs:41:29
[INFO] [stderr]    |
[INFO] [stderr] 41 | ...                   reply_destination.split_off(destination_name.len() - 3);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stderr]   --> src/workflow/filter/resend.rs:40:29
[INFO] [stderr]    |
[INFO] [stderr] 40 | ...                   reply_destination.split_off(destination_name.len() - 3);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/romp-5be6101306c73c22
[INFO] [stdout] running 58 tests
[INFO] [stdout] test body_parser::fixed_length::tests::test_fixed_length_unhappy ... ok
[INFO] [stdout] test body_parser::text::tests::test_text_unhappy ... ok
[INFO] [stdout] test body_parser::fixed_length::tests::test_fixed_length_happy ... ok
[INFO] [stdout] test body_parser::text::tests::test_text_happy ... ok
[INFO] [stdout] test message::serializer::tests::test_happy_multi_chunk_body ... ok
[INFO] [stdout] test message::serializer::tests::test_happy ... ok
[INFO] [stdout] test message::serializer::tests::test_happy_no_body_ws ... ok
[INFO] [stdout] test message::serializer::tests::test_happy_no_body_ws_extra_hdr ... ok
[INFO] [stdout] test message::serializer::tests::test_happy_no_body ... ok
[INFO] [stdout] test config::user::tests::test_init ... ok
[INFO] [stdout] test message::serializer::tests::test_happy_trailing_zero_as_chunk ... ok
[INFO] [stdout] test message::stomp_message::tests::test_chunks ... ok
[INFO] [stdout] test parser::tests::test_early_zero_termination_in_cmd ... ok
[INFO] [stdout] test parser::tests::test_early_zero_termination_in_hdr_name ... ok
[INFO] [stdout] test parser::tests::test_early_zero_termination_in_hdr_val ... ok
[INFO] [stdout] test message::stomp_message::tests::test_take ... ok
[INFO] [stdout] test message::stomp_message::tests::test_clone_to_message ... ok
[INFO] [stdout] test message::stomp_message::tests::test_extract_hdr ... ok
[INFO] [stdout] test message::stomp_message::tests::test_init ... ok
[INFO] [stdout] test message::stomp_message::tests::test_partial_eq ... ok
[INFO] [stdout] test parser::tests::test_happy ... ok
[INFO] [stdout] test parser::tests::test_happy_body ... ok
[INFO] [stdout] test parser::tests::test_wrong_case_command ... ok
[INFO] [stdout] test parser::tests::test_telnet_line_endings_login ... ok
[INFO] [stdout] test parser::tests::test_http_get ... ok
[INFO] [stdout] test parser::tests::test_heart_beats ... ok
[INFO] [stdout] test parser::tests::test_invalid_command ... ok
[INFO] [stdout] test persist::mlog::tests::test_happy ... ok
[INFO] [stdout] test web_socket::ws_demunge::tests::test_firefox_media_header ... ok
[INFO] [stdout] test session::filter::tests::test_numeric_lt ... ok
[INFO] [stdout] test session::filter::tests::test_string_equal ... ok
[INFO] [stdout] test util::tests::test_rollover_gt ... ok
[INFO] [stdout] test parser::tests::test_non_text_command ... ok
[INFO] [stderr] log4rs: error deserializing appender file: Read-only file system (os error 30)
[INFO] [stdout] test session::filter::tests::test_numeric_gt ... ok
[INFO] [stderr] log4rs: error deserializing appender requests: Read-only file system (os error 30)
[INFO] [stdout] test parser::tests::test_happy_login ... ok
[INFO] [stderr] log4rs: Reference to nonexistent appender: `file`
[INFO] [stdout] test session::filter::tests::test_numeric_equal ... ok
[INFO] [stderr] log4rs: Reference to nonexistent appender: `file`
[INFO] [stdout] test web_socket::ws_demunge::tests::test_happy_with_mask ... ok
[INFO] [stderr] log4rs: Reference to nonexistent appender: `requests`
[INFO] [stdout] test web_socket::ws_demunge::tests::test_firefox_media_header_partial ... ok
[INFO] [stdout] test web_socket::ws_demunge::tests::test_happy_noop_mask ... ok
[INFO] [stdout] test web_socket::ws_demunge::tests::test_skip_ping_frames ... ok
[INFO] [stdout] test web_socket::ws_demunge::tests::test_mask ... ok
[INFO] [stdout] test web_socket::ws_response::tests::test_frame_hdr ... ok
[INFO] [stdout] test workflow::console::ngin::tests::test ... ok
[INFO] [stdout] test workflow::destination::server::tests::test_new_id ... ok
[INFO] [stdout] test workflow::sha_auth::tests::test_auth_timeout ... ok
[INFO] [stdout] 2020-10-16T12:46:29 INFO loading...
[INFO] [stdout] test workflow::sha_auth::tests::test_happy_path ... ok
[INFO] [stdout] 2020-10-16T12:46:29 INFO nofile: 1048576
[INFO] [stdout] 2020-10-16T12:46:29 WARN error creating pid file: 150
[INFO] [stdout] 2020-10-16T12:46:29 WARN error creating pid file: 150
[INFO] [stdout] 2020-10-16T12:46:29 INFO created destination expiry-q
[INFO] [stdout] 2020-10-16T12:46:29 INFO created destination memtop-a
[INFO] [stdout] test config::config::tests::test_init ... ok
[INFO] [stdout] test web_socket::ws_headers::tests::test_happy_path ... ok
[INFO] [stdout] test web_socket::ws_headers::tests::test_happy_path2 ... ok
[INFO] [stdout] test web_socket::ws_headers::tests::test_neg_no_host ... ok
[INFO] [stdout] 2020-10-16T12:46:29 INFO created destination memtop-b
[INFO] [stdout] 2020-10-16T12:46:29 INFO created destination memtop-b
[INFO] [stdout] 2020-10-16T12:46:29 INFO created destination /queue/memq
[INFO] [stdout] test workflow::destination::server::tests::test_init ... ok
[INFO] [stdout] 2020-10-16T12:46:29 INFO created destination memq-1
[INFO] [stdout] 2020-10-16T12:46:29 INFO created destination memtop-f
[INFO] [stdout] 2020-10-16T12:46:29 INFO created destination ackme
[INFO] [stdout] 2020-10-16T12:46:29 INFO created destination memtop-c
[INFO] [stdout] 2020-10-16T12:46:29 INFO created destination /xtomp/stat
[INFO] [stdout] 2020-10-16T12:46:29 INFO created destination memtop-a
[INFO] [stdout] 2020-10-16T12:46:29 INFO created destination 3-flup
[INFO] [stdout] 2020-10-16T12:46:29 WARN publish before Destination is started, message queued
[INFO] [stdout] 2020-10-16T12:46:29 WARN publish before Destination is started, message queued
[INFO] [stdout] 2020-10-16T12:46:29 WARN publish before Destination is started, message queued
[INFO] [stdout] 2020-10-16T12:46:29 WARN publish before Destination is started, message queued
[INFO] [stdout] 2020-10-16T12:46:29 WARN publish before Destination is started, message queued
[INFO] [stdout] 2020-10-16T12:46:29 WARN publish before Destination is started, message queued
[INFO] [stdout] 2020-10-16T12:46:29 WARN publish before Destination is started, message queued
[INFO] [stdout] test web_socket::ws_headers::tests::test_neg_no_upgrade ... ok
[INFO] [stdout] test session::ecg::tests::test_parse_header ... ok
[INFO] [stdout] test session::ecg::tests::test_parse_header_read_range ... ok
[INFO] [stdout] 2020-10-16T12:46:29 WARN publish before Destination is started, message queued
[INFO] [stdout] test workflow::destination::destination::tests::test_ack ... ok
[INFO] [stdout] 2020-10-16T12:46:29 WARN publish before Destination is started, message queued
[INFO] [stdout] test workflow::destination::destination::tests::test_no_min_delivery ... ok
[INFO] [stdout] test workflow::destination::destination::tests::test ... ok
[INFO] [stdout] test session::stomp_session::tests::test_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/romp-f476c8a32c116026
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests romp
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/prelude.rs - prelude (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f058d32e48988cc71a3e5dfe2b8018e389fc5563340fbea833f84471e1cd8e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f058d32e48988cc71a3e5dfe2b8018e389fc5563340fbea833f84471e1cd8e4", kill_on_drop: false }`
[INFO] [stdout] 3f058d32e48988cc71a3e5dfe2b8018e389fc5563340fbea833f84471e1cd8e4
