[INFO] fetching crate ipmb 0.8.5-20251204...
[INFO] testing ipmb-0.8.5-20251204 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate ipmb 0.8.5-20251204 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ipmb 0.8.5-20251204
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ipmb 0.8.5-20251204
[INFO] tweaked toml for crates.io crate ipmb 0.8.5-20251204 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ipmb 0.8.5-20251204 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ipmb 0.8.5-20251204 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90629925f4cec608c61e5a286bbafa746f2835ec955c3983d4afc33652844188
[INFO] running `Command { std: "docker" "start" "-a" "90629925f4cec608c61e5a286bbafa746f2835ec955c3983d4afc33652844188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90629925f4cec608c61e5a286bbafa746f2835ec955c3983d4afc33652844188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90629925f4cec608c61e5a286bbafa746f2835ec955c3983d4afc33652844188", kill_on_drop: false }`
[INFO] [stdout] 90629925f4cec608c61e5a286bbafa746f2835ec955c3983d4afc33652844188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d297feb8531647c41ba1a632bc250f40a95746a168c08d1ae6b01269261e90f
[INFO] running `Command { std: "docker" "start" "-a" "8d297feb8531647c41ba1a632bc250f40a95746a168c08d1ae6b01269261e90f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling type-uuid-derive v0.1.2
[INFO] [stderr]    Compiling ipmb-derive v0.5.1
[INFO] [stderr]    Compiling type-uuid v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling uuid-macro-internal v1.17.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling uuid v1.17.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling smol_str v0.3.2
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling ipmb v0.8.5-20251204 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `iov` is never read
[INFO] [stdout]   --> src/platform/linux/encoded_message.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             iov.iov_base = iov_data.as_mut_ptr() as _;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `iov` is never read
[INFO] [stdout]   --> src/platform/linux/encoded_message.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             iov.iov_len = iov_data.len();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `iov` is never read
[INFO] [stdout]    --> src/platform/linux/encoded_message.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         iov.iov_base = self.iov_data.as_mut_ptr() as _;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `iov` is never read
[INFO] [stdout]    --> src/platform/linux/encoded_message.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         iov.iov_len = self.iov_data.len();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.94s
[INFO] running `Command { std: "docker" "inspect" "8d297feb8531647c41ba1a632bc250f40a95746a168c08d1ae6b01269261e90f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d297feb8531647c41ba1a632bc250f40a95746a168c08d1ae6b01269261e90f", kill_on_drop: false }`
[INFO] [stdout] 8d297feb8531647c41ba1a632bc250f40a95746a168c08d1ae6b01269261e90f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25ca98a87c3816f4cfcb6880f1a447e15e06e7622cf4e64f59ef1e91ad7e13f0
[INFO] running `Command { std: "docker" "start" "-a" "25ca98a87c3816f4cfcb6880f1a447e15e06e7622cf4e64f59ef1e91ad7e13f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling bytesize v2.0.1
[INFO] [stderr]    Compiling ipmb v0.8.5-20251204 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stdout] warning: value assigned to `iov` is never read
[INFO] [stdout]   --> src/platform/linux/encoded_message.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             iov.iov_base = iov_data.as_mut_ptr() as _;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `iov` is never read
[INFO] [stdout]   --> src/platform/linux/encoded_message.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             iov.iov_len = iov_data.len();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `iov` is never read
[INFO] [stdout]    --> src/platform/linux/encoded_message.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         iov.iov_base = self.iov_data.as_mut_ptr() as _;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `iov` is never read
[INFO] [stdout]    --> src/platform/linux/encoded_message.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         iov.iov_len = self.iov_data.len();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling env_filter v0.1.2
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stdout] warning: unused import: `crate::label`
[INFO] [stdout]    --> src/label.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     use crate::label;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `iov` is never read
[INFO] [stdout]   --> src/platform/linux/encoded_message.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             iov.iov_base = iov_data.as_mut_ptr() as _;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `iov` is never read
[INFO] [stdout]   --> src/platform/linux/encoded_message.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             iov.iov_len = iov_data.len();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `iov` is never read
[INFO] [stdout]    --> src/platform/linux/encoded_message.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         iov.iov_base = self.iov_data.as_mut_ptr() as _;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `iov` is never read
[INFO] [stdout]    --> src/platform/linux/encoded_message.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         iov.iov_len = self.iov_data.len();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/task_info.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut message = ipmb::Message::new(selector, ());
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> examples/task_info.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let message = rx.recv(None).unwrap();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.79s
[INFO] running `Command { std: "docker" "inspect" "25ca98a87c3816f4cfcb6880f1a447e15e06e7622cf4e64f59ef1e91ad7e13f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25ca98a87c3816f4cfcb6880f1a447e15e06e7622cf4e64f59ef1e91ad7e13f0", kill_on_drop: false }`
[INFO] [stdout] 25ca98a87c3816f4cfcb6880f1a447e15e06e7622cf4e64f59ef1e91ad7e13f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7479897e3ca65e9c64e306cbf039f58776d9e6a5b8f9da1c6aa5060986c4a957
[INFO] running `Command { std: "docker" "start" "-a" "7479897e3ca65e9c64e306cbf039f58776d9e6a5b8f9da1c6aa5060986c4a957", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `iov` is never read
[INFO] [stderr]   --> src/platform/linux/encoded_message.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |             iov.iov_base = iov_data.as_mut_ptr() as _;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `iov` is never read
[INFO] [stderr]   --> src/platform/linux/encoded_message.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |             iov.iov_len = iov_data.len();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `iov` is never read
[INFO] [stderr]    --> src/platform/linux/encoded_message.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         iov.iov_base = self.iov_data.as_mut_ptr() as _;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `iov` is never read
[INFO] [stderr]    --> src/platform/linux/encoded_message.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |         iov.iov_len = self.iov_data.len();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `ipmb` (lib) generated 4 warnings
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/task_info.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let mut message = ipmb::Message::new(selector, ());
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]   --> examples/task_info.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let message = rx.recv(None).unwrap();
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ipmb` (example "task_info") generated 2 warnings (run `cargo fix --example "task_info" -p ipmb` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `crate::label`
[INFO] [stderr]    --> src/label.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |     use crate::label;
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ipmb` (lib test) generated 5 warnings (4 duplicates) (run `cargo fix --lib -p ipmb --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ipmb-9049417a53e50757)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test label::test::op_and ... ok
[INFO] [stdout] test label::test::op_not ... ok
[INFO] [stdout] test label::test::op_false ... ok
[INFO] [stdout] test label::test::empty_label ... ok
[INFO] [stdout] test label::test::op_or ... ok
[INFO] [stdout] test label::test::op_leaf ... ok
[INFO] [stdout] test label::test::op_true ... ok
[INFO] [stdout] test label::test::test_label ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ipmb
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/label.rs - label::LabelOp (line 66) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7479897e3ca65e9c64e306cbf039f58776d9e6a5b8f9da1c6aa5060986c4a957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7479897e3ca65e9c64e306cbf039f58776d9e6a5b8f9da1c6aa5060986c4a957", kill_on_drop: false }`
[INFO] [stdout] 7479897e3ca65e9c64e306cbf039f58776d9e6a5b8f9da1c6aa5060986c4a957
