[INFO] fetching crate speare 0.1.10...
[INFO] testing speare-0.1.10 against nightly-2024-10-28 for randomize-layout
[INFO] extracting crate speare 0.1.10 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate speare 0.1.10 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate speare 0.1.10
[INFO] finished tweaking crates.io crate speare 0.1.10
[INFO] tweaked toml for crates.io crate speare 0.1.10 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v0.99.18 (available: v1.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8bb94d03ba11223e871d9fab1b11f3216633aba18967fde1fe82621be8eccb0
[INFO] running `Command { std: "docker" "start" "-a" "d8bb94d03ba11223e871d9fab1b11f3216633aba18967fde1fe82621be8eccb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8bb94d03ba11223e871d9fab1b11f3216633aba18967fde1fe82621be8eccb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8bb94d03ba11223e871d9fab1b11f3216633aba18967fde1fe82621be8eccb0", kill_on_drop: false }`
[INFO] [stdout] d8bb94d03ba11223e871d9fab1b11f3216633aba18967fde1fe82621be8eccb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67005303463b9fc12cfdfb8cf7b10d9f2055f8c2baba5fb7030fb66d569a7ccb
[INFO] running `Command { std: "docker" "start" "-a" "67005303463b9fc12cfdfb8cf7b10d9f2055f8c2baba5fb7030fb66d569a7ccb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling pin-project-lite v0.2.15
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling syn v2.0.86
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]    Compiling tokio v1.41.0
[INFO] [stderr]    Compiling speare v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.76s
[INFO] running `Command { std: "docker" "inspect" "67005303463b9fc12cfdfb8cf7b10d9f2055f8c2baba5fb7030fb66d569a7ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67005303463b9fc12cfdfb8cf7b10d9f2055f8c2baba5fb7030fb66d569a7ccb", kill_on_drop: false }`
[INFO] [stdout] 67005303463b9fc12cfdfb8cf7b10d9f2055f8c2baba5fb7030fb66d569a7ccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa4262ebda37504aadf19711ba5af5f915b2135fec11101dba83173ad6e4e0da
[INFO] running `Command { std: "docker" "start" "-a" "aa4262ebda37504aadf19711ba5af5f915b2135fec11101dba83173ad6e4e0da", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling speare v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/root_process_stops_children.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut node = Node::default();
[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: variable does not need to be mutable
[INFO] [stdout]   --> tests/root_process_stops_children.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut node = Node::default();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/root_process_stops_children.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let mut node = Node::default();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/when_errors.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut node = Node::default();
[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: variable does not need to be mutable
[INFO] [stdout]   --> tests/handle_send.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut node = Node::default();
[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: variable does not need to be mutable
[INFO] [stdout]    --> tests/lifetime_deps.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut node = Node::default();
[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: variable does not need to be mutable
[INFO] [stdout]    --> tests/lifetime_deps.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let mut node = Node::default();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/supervision.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let mut node = Node::default();
[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: variable does not need to be mutable
[INFO] [stdout]    --> tests/supervision.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let mut node = Node::default();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/supervision.rs:207:13
[INFO] [stdout]     |
[INFO] [stdout] 207 |         let mut node = Node::default();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/supervision.rs:338:13
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let mut node = Node::default();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/supervision.rs:387:13
[INFO] [stdout]     |
[INFO] [stdout] 387 |         let mut node = Node::default();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/supervision.rs:451:13
[INFO] [stdout]     |
[INFO] [stdout] 451 |         let mut node = Node::default();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/supervision.rs:524:13
[INFO] [stdout]     |
[INFO] [stdout] 524 |         let mut node = Node::default();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/supervision.rs:653:13
[INFO] [stdout]     |
[INFO] [stdout] 653 |         let mut node = Node::default();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/supervision.rs:725:13
[INFO] [stdout]     |
[INFO] [stdout] 725 |         let mut node = Node::default();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.34s
[INFO] running `Command { std: "docker" "inspect" "aa4262ebda37504aadf19711ba5af5f915b2135fec11101dba83173ad6e4e0da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa4262ebda37504aadf19711ba5af5f915b2135fec11101dba83173ad6e4e0da", kill_on_drop: false }`
[INFO] [stdout] aa4262ebda37504aadf19711ba5af5f915b2135fec11101dba83173ad6e4e0da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a45bdfa2ec11514c708e70d47a5f01b60b9ff95931930fac1eec00c2bddc6836
[INFO] running `Command { std: "docker" "start" "-a" "a45bdfa2ec11514c708e70d47a5f01b60b9ff95931930fac1eec00c2bddc6836", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/root_process_stops_children.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut node = Node::default();
[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]   --> tests/root_process_stops_children.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |     let mut node = Node::default();
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/root_process_stops_children.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let mut node = Node::default();
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/handle_send.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut node = Node::default();
[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]   --> tests/supervision.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let mut node = Node::default();
[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]    --> tests/supervision.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let mut node = Node::default();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/supervision.rs:207:13
[INFO] [stderr]     |
[INFO] [stderr] 207 |         let mut node = Node::default();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/supervision.rs:338:13
[INFO] [stderr]     |
[INFO] [stderr] 338 |         let mut node = Node::default();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/supervision.rs:387:13
[INFO] [stderr]     |
[INFO] [stderr] 387 |         let mut node = Node::default();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/supervision.rs:451:13
[INFO] [stderr]     |
[INFO] [stderr] 451 |         let mut node = Node::default();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/supervision.rs:524:13
[INFO] [stderr]     |
[INFO] [stderr] 524 |         let mut node = Node::default();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/supervision.rs:653:13
[INFO] [stderr]     |
[INFO] [stderr] 653 |         let mut node = Node::default();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/supervision.rs:725:13
[INFO] [stderr]     |
[INFO] [stderr] 725 |         let mut node = Node::default();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/when_errors.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let mut node = Node::default();
[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]    --> tests/lifetime_deps.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let mut node = Node::default();
[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]    --> tests/lifetime_deps.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |     let mut node = Node::default();
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `speare` (test "root_process_stops_children") generated 3 warnings (run `cargo fix --test "root_process_stops_children"` to apply 3 suggestions)
[INFO] [stderr] warning: `speare` (test "handle_send") generated 1 warning (run `cargo fix --test "handle_send"` to apply 1 suggestion)
[INFO] [stderr] warning: `speare` (test "supervision") generated 9 warnings (run `cargo fix --test "supervision"` to apply 9 suggestions)
[INFO] [stderr] warning: `speare` (test "when_errors") generated 1 warning (run `cargo fix --test "when_errors"` to apply 1 suggestion)
[INFO] [stderr] warning: `speare` (test "lifetime_deps") generated 2 warnings (run `cargo fix --test "lifetime_deps"` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/speare-835952c11796943f)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/handle_send.rs (/opt/rustwide/target/debug/deps/handle_send-24092658db9df03e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test sends_msgs_in_correct_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lifetime_deps.rs (/opt/rustwide/target/debug/deps/lifetime_deps-b84f4ded150d482e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test on_init_and_on_exit_are_called_in_order ... ok
[INFO] [stdout] test order_preserved_even_with_startup_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/root_process_stops_children.rs (/opt/rustwide/target/debug/deps/root_process_stops_children-1e83a6a81b333389)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test node_stops_all_processes_when_dropped ... ok
[INFO] [stdout] test stopping_a_root_process_stops_all_its_children ... ok
[INFO] [stdout] test root_process_quits_without_supervision_on_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/supervision.rs (/opt/rustwide/target/debug/deps/supervision-f8ac33b7b0d20799)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test one_for_one::escalates_error ... ok
[INFO] [stdout] test one_for_all::escalates_error ... ok
[INFO] [stdout] test one_for_all::one_for_all_affects_all_process ... ok
[INFO] [stdout] test one_for_one::one_for_one_only_affects_failing_process ... ok
[INFO] [stdout] test one_for_all::stops_all_children_before_starting_them_again ... ok
[INFO] [stdout] test one_for_all::reaches_max_reset_limit_and_shuts_down_process ... ok
[INFO] [stdout] test one_for_one::shuts_down_process_only_if_reset_limit_is_reached_within_duration ... ok
[INFO] [stdout] test one_for_all::shuts_down_process_only_if_reset_limit_is_reached_within_duration ... ok
[INFO] [stdout] test one_for_one::reaches_max_reset_limit_and_shuts_down_process ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/sync_vec.rs (/opt/rustwide/target/debug/deps/sync_vec-3b9de78e2007ef8a)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/when_errors.rs (/opt/rustwide/target/debug/deps/when_errors-14886854124dd114)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_processes_different_errors_differently ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests speare
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - Ctx<P>::spawn (line 302) ... ok
[INFO] [stdout] test src/supervision.rs - supervision::Supervision::when (line 229) ... ok
[INFO] [stdout] test src/supervision.rs - supervision::Limit (line 9) ... ok
[INFO] [stdout] test src/supervision.rs - supervision::Supervision::max_restarts (line 178) ... ok
[INFO] [stdout] test src/lib.rs - Process (line 21) ... ok
[INFO] [stdout] test src/supervision.rs - supervision::Supervision::backoff (line 203) ... ok
[INFO] [stdout] test src/supervision.rs - supervision::Supervision::one_for_one (line 111) ... ok
[INFO] [stdout] test src/supervision.rs - supervision::Supervision::one_for_all (line 138) ... ok
[INFO] [stdout] test src/supervision.rs - supervision::Supervision::directive (line 160) ... ok
[INFO] [stdout] test src/supervision.rs - supervision::Supervision (line 76) ... ok
[INFO] [stdout] test src/lib.rs - Handle<Msg>::send (line 127) ... ok
[INFO] [stdout] test src/req_res.rs - req_res::Response (line 94) ... ok
[INFO] [stdout] test src/req_res.rs - req_res::req_res (line 192) ... ok
[INFO] [stdout] test src/lib.rs - Handle<Msg>::req (line 193) ... ok
[INFO] [stdout] test src/req_res.rs - req_res::Request (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a45bdfa2ec11514c708e70d47a5f01b60b9ff95931930fac1eec00c2bddc6836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a45bdfa2ec11514c708e70d47a5f01b60b9ff95931930fac1eec00c2bddc6836", kill_on_drop: false }`
[INFO] [stdout] a45bdfa2ec11514c708e70d47a5f01b60b9ff95931930fac1eec00c2bddc6836
