[INFO] fetching crate elfo-core 0.2.0-alpha.20...
[INFO] testing elfo-core-0.2.0-alpha.20 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate elfo-core 0.2.0-alpha.20 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate elfo-core 0.2.0-alpha.20
[INFO] finished tweaking crates.io crate elfo-core 0.2.0-alpha.20
[INFO] tweaked toml for crates.io crate elfo-core 0.2.0-alpha.20 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate elfo-core 0.2.0-alpha.20 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate elfo-core 0.2.0-alpha.20 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-value v0.7.0
[INFO] [stderr]   Downloaded smallbox v0.8.4
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[INFO] [stderr]   Downloaded metrics-macros v0.4.1
[INFO] [stderr]   Downloaded serde_derive v1.0.214
[INFO] [stderr]   Downloaded elfo-macros-impl v0.2.0-alpha.20
[INFO] [stderr]   Downloaded elfo-macros v0.2.0-alpha.20
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.95
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.95
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[INFO] [stderr]   Downloaded stability v0.2.1
[INFO] [stderr]   Downloaded loom v0.5.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2235e644694513eadc0e831936dc126fd4dced1d984ebe2d2009f3bd327caea
[INFO] running `Command { std: "docker" "start" "-a" "d2235e644694513eadc0e831936dc126fd4dced1d984ebe2d2009f3bd327caea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2235e644694513eadc0e831936dc126fd4dced1d984ebe2d2009f3bd327caea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2235e644694513eadc0e831936dc126fd4dced1d984ebe2d2009f3bd327caea", kill_on_drop: false }`
[INFO] [stdout] d2235e644694513eadc0e831936dc126fd4dced1d984ebe2d2009f3bd327caea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14a6ad2db2783c650546f38ef729218e1106ed374ccaefc1657bf0c1b99f5a5c
[INFO] running `Command { std: "docker" "start" "-a" "14a6ad2db2783c650546f38ef729218e1106ed374ccaefc1657bf0c1b99f5a5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
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[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
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[INFO] [stderr]    Compiling lock_api v0.4.12
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[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling convert_case v0.7.1
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[INFO] [stderr]    Compiling getrandom v0.2.15
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[INFO] [stderr]    Compiling smallbox v0.8.4
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[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
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[INFO] [stderr]    Compiling ordered-float v2.10.1
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[INFO] [stderr]    Compiling fastrand v2.1.1
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[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling elfo-utils v0.2.7
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[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling metrics-macros v0.4.1
[INFO] [stderr]    Compiling elfo-macros-impl v0.2.0-alpha.20
[INFO] [stderr]    Compiling serde_derive v1.0.214
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.7
[INFO] [stderr]    Compiling linkme-impl v0.3.29
[INFO] [stderr]    Compiling sealed v0.6.0
[INFO] [stderr]    Compiling stability v0.2.1
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling elfo-macros v0.2.0-alpha.20
[INFO] [stderr]    Compiling linkme v0.3.29
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project v1.1.7
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling erased-serde v0.4.5
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling humantime-serde v1.1.1
[INFO] [stderr]    Compiling elfo-core v0.2.0-alpha.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CheckResult`, `DumpingPermit`, `MessageKind`, `MessageName`, `Recorder`, `extract_name_by_type`, `extract_name`, `raw::Raw`, `sequence_no::SequenceNo`, and `set_make_recorder`
[INFO] [stdout]   --> src/dumping/mod.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     control::{CheckResult, DumpingControl},
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 19 |     dump::{Direction, Dump, ErasedMessage, MessageKind, MessageName},
[INFO] [stdout]    |                                            ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 20 |     dumper::{Dumper, DumpingPermit},
[INFO] [stdout]    |                      ^^^^^^^^^^^^^
[INFO] [stdout] 21 |     extract_name::{extract_name, extract_name_by_type},
[INFO] [stdout]    |                    ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     raw::Raw,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 23 |     recorder::{set_make_recorder, Recorder},
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 24 |     sequence_no::SequenceNo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CheckResult`
[INFO] [stdout]   --> src/logging/mod.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub(crate) use super::control::{CheckResult, LoggingControl};
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `object::Object`
[INFO] [stdout]   --> src/topology.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     object::Object,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeNo`
[INFO] [stdout]  --> src/address_book.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 |     addr::{Addr, GroupNo, IdrConfig, NodeLaunchId, NodeNo},
[INFO] [stdout]   |                                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/address_book.rs:61:27
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn get<'g>(&self, mut addr: Addr, guard: &'g EbrGuard) -> Option<BorrowedObject<'g>> {
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/address_book.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn get_owned(&self, mut addr: Addr) -> Option<OwnedObject> {
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recipient`
[INFO] [stdout]   --> src/object.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         recipient: Addr,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recipient`
[INFO] [stdout]    --> src/object.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         recipient: Addr,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recipient`
[INFO] [stdout]    --> src/object.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         recipient: Addr,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeNo` is more private than the item `scope::Scope::node_no`
[INFO] [stdout]   --> src/scope.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn node_no(&self) -> NodeNo {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `scope::Scope::node_no` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `NodeNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/addr.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[stability::unstable]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout]    = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeLaunchId` is more private than the item `scope::Scope::node_launch_id`
[INFO] [stdout]   --> src/scope.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn node_launch_id(&self) -> NodeLaunchId {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `scope::Scope::node_launch_id` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `NodeLaunchId` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/addr.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[stability::unstable]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeNo` is more private than the item `scope::node_no`
[INFO] [stdout]    --> src/scope.rs:331:1
[INFO] [stdout]     |
[INFO] [stdout] 331 | pub fn node_no() -> NodeNo {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ function `scope::node_no` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `NodeNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeNo` is more private than the item `try_node_no`
[INFO] [stdout]    --> src/scope.rs:337:1
[INFO] [stdout]     |
[INFO] [stdout] 337 | pub fn try_node_no() -> Option<NodeNo> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `try_node_no` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `NodeNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeNo` is more private than the item `Topology::node_no`
[INFO] [stdout]    --> src/topology.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn node_no(&self) -> NodeNo {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Topology::node_no` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `NodeNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeNo` is more private than the item `Topology::set_node_no`
[INFO] [stdout]    --> src/topology.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn set_node_no(&mut self, node_no: NodeNo) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Topology::set_node_no` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `NodeNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeLaunchId` is more private than the item `Topology::launch_id`
[INFO] [stdout]    --> src/topology.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn launch_id(&self) -> NodeLaunchId {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Topology::launch_id` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `NodeLaunchId` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:52:1
[INFO] [stdout]     |
[INFO] [stdout]  52 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `GroupNo` is more private than the item `Destination::extend_demux`
[INFO] [stdout]    --> src/topology.rs:295:5
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn extend_demux(&self, source_group_no: GroupNo, demux: &mut Demux, filter: F);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Destination::extend_demux` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `GroupNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:80:1
[INFO] [stdout]     |
[INFO] [stdout]  80 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `GroupNo` is more private than the item `<topology::Local<'_> as Destination<F>>::extend_demux`
[INFO] [stdout]    --> src/topology.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn extend_demux(&self, _: GroupNo, demux: &mut Demux, filter: F) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `<topology::Local<'_> as Destination<F>>::extend_demux` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `GroupNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:80:1
[INFO] [stdout]     |
[INFO] [stdout]  80 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace_newline` is never used
[INFO] [stdout]   --> src/dumping/raw.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn replace_newline(raw: &str) -> Cow<'_, str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `as_raw_json` is never used
[INFO] [stdout]   --> src/dumping/raw.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn as_raw_json(raw: &str) -> Option<&RawValue> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check` is never used
[INFO] [stdout]   --> src/logging/control.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl LoggingControl {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn check(&self, meta: &Metadata<'_>) -> CheckResult {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CheckResult` is never used
[INFO] [stdout]   --> src/logging/control.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum CheckResult {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_level_to_value` is never used
[INFO] [stdout]   --> src/logging/control.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn log_level_to_value(level: Level) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]   --> src/addr.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub const fn from_bits(bits: u16) -> Option<Self> {
[INFO] [stdout]    |     ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W unreachable-pub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]   --> src/addr.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub const fn into_bits(self) -> u16 {
[INFO] [stdout]    |     ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]   --> src/dumping/dumper.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(class: &'static str) -> Self {
[INFO] [stdout]    |     ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]   --> src/logging/control.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn check(&self, meta: &Metadata<'_>) -> CheckResult {
[INFO] [stdout]    |     ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]   --> src/logging/control.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum CheckResult {
[INFO] [stdout]    | ---^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "14a6ad2db2783c650546f38ef729218e1106ed374ccaefc1657bf0c1b99f5a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a6ad2db2783c650546f38ef729218e1106ed374ccaefc1657bf0c1b99f5a5c", kill_on_drop: false }`
[INFO] [stdout] 14a6ad2db2783c650546f38ef729218e1106ed374ccaefc1657bf0c1b99f5a5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e5cf100c44bf151ff18d9351124e6071764ed517a139b8ee8831fd6e4938313
[INFO] running `Command { std: "docker" "start" "-a" "0e5cf100c44bf151ff18d9351124e6071764ed517a139b8ee8831fd6e4938313", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling rustix v0.38.39
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling hashbrown v0.15.1
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling metrics-macros v0.4.1
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling raw-cpuid v11.2.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]    Compiling bytes v1.8.0
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling metrics v0.17.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling quanta v0.12.3
[INFO] [stderr]    Compiling elfo-utils v0.2.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tempfile v3.13.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling proptest v1.6.0
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling elfo-core v0.2.0-alpha.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CheckResult`, `DumpingPermit`, `MessageKind`, `MessageName`, `Recorder`, `extract_name_by_type`, `extract_name`, `raw::Raw`, `sequence_no::SequenceNo`, and `set_make_recorder`
[INFO] [stdout]   --> src/dumping/mod.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     control::{CheckResult, DumpingControl},
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 19 |     dump::{Direction, Dump, ErasedMessage, MessageKind, MessageName},
[INFO] [stdout]    |                                            ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 20 |     dumper::{Dumper, DumpingPermit},
[INFO] [stdout]    |                      ^^^^^^^^^^^^^
[INFO] [stdout] 21 |     extract_name::{extract_name, extract_name_by_type},
[INFO] [stdout]    |                    ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     raw::Raw,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 23 |     recorder::{set_make_recorder, Recorder},
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 24 |     sequence_no::SequenceNo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CheckResult`
[INFO] [stdout]   --> src/logging/mod.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub(crate) use super::control::{CheckResult, LoggingControl};
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `object::Object`
[INFO] [stdout]   --> src/topology.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     object::Object,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeNo`
[INFO] [stdout]  --> src/address_book.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 |     addr::{Addr, GroupNo, IdrConfig, NodeLaunchId, NodeNo},
[INFO] [stdout]   |                                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pin`
[INFO] [stdout]    --> src/coop.rs:122:15
[INFO] [stdout]     |
[INFO] [stdout] 122 |         pin::{pin, Pin},
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CheckResult`, `DumpingPermit`, `MessageKind`, `MessageName`, `Recorder`, `extract_name_by_type`, `extract_name`, `sequence_no::SequenceNo`, and `set_make_recorder`
[INFO] [stdout]   --> src/dumping/mod.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     control::{CheckResult, DumpingControl},
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 19 |     dump::{Direction, Dump, ErasedMessage, MessageKind, MessageName},
[INFO] [stdout]    |                                            ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 20 |     dumper::{Dumper, DumpingPermit},
[INFO] [stdout]    |                      ^^^^^^^^^^^^^
[INFO] [stdout] 21 |     extract_name::{extract_name, extract_name_by_type},
[INFO] [stdout]    |                    ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     raw::Raw,
[INFO] [stdout] 23 |     recorder::{set_make_recorder, Recorder},
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 24 |     sequence_no::SequenceNo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CheckResult`
[INFO] [stdout]   --> src/logging/mod.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub(crate) use super::control::{CheckResult, LoggingControl};
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `object::Object`
[INFO] [stdout]   --> src/topology.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     object::Object,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeNo`
[INFO] [stdout]  --> src/address_book.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 |     addr::{Addr, GroupNo, IdrConfig, NodeLaunchId, NodeNo},
[INFO] [stdout]   |                                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/address_book.rs:61:27
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn get<'g>(&self, mut addr: Addr, guard: &'g EbrGuard) -> Option<BorrowedObject<'g>> {
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/address_book.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn get_owned(&self, mut addr: Addr) -> Option<OwnedObject> {
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recipient`
[INFO] [stdout]   --> src/object.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         recipient: Addr,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recipient`
[INFO] [stdout]    --> src/object.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         recipient: Addr,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recipient`
[INFO] [stdout]    --> src/object.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         recipient: Addr,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeNo` is more private than the item `scope::Scope::node_no`
[INFO] [stdout]   --> src/scope.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn node_no(&self) -> NodeNo {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `scope::Scope::node_no` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `NodeNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/addr.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[stability::unstable]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout]    = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeLaunchId` is more private than the item `scope::Scope::node_launch_id`
[INFO] [stdout]   --> src/scope.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn node_launch_id(&self) -> NodeLaunchId {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `scope::Scope::node_launch_id` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `NodeLaunchId` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/addr.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[stability::unstable]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeNo` is more private than the item `scope::node_no`
[INFO] [stdout]    --> src/scope.rs:331:1
[INFO] [stdout]     |
[INFO] [stdout] 331 | pub fn node_no() -> NodeNo {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ function `scope::node_no` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `NodeNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeNo` is more private than the item `try_node_no`
[INFO] [stdout]    --> src/scope.rs:337:1
[INFO] [stdout]     |
[INFO] [stdout] 337 | pub fn try_node_no() -> Option<NodeNo> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `try_node_no` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `NodeNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeNo` is more private than the item `Topology::node_no`
[INFO] [stdout]    --> src/topology.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn node_no(&self) -> NodeNo {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Topology::node_no` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `NodeNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeNo` is more private than the item `Topology::set_node_no`
[INFO] [stdout]    --> src/topology.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn set_node_no(&mut self, node_no: NodeNo) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Topology::set_node_no` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `NodeNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NodeLaunchId` is more private than the item `Topology::launch_id`
[INFO] [stdout]    --> src/topology.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn launch_id(&self) -> NodeLaunchId {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Topology::launch_id` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `NodeLaunchId` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:52:1
[INFO] [stdout]     |
[INFO] [stdout]  52 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `GroupNo` is more private than the item `Destination::extend_demux`
[INFO] [stdout]    --> src/topology.rs:295:5
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn extend_demux(&self, source_group_no: GroupNo, demux: &mut Demux, filter: F);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Destination::extend_demux` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `GroupNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:80:1
[INFO] [stdout]     |
[INFO] [stdout]  80 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `GroupNo` is more private than the item `<topology::Local<'_> as Destination<F>>::extend_demux`
[INFO] [stdout]    --> src/topology.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn extend_demux(&self, _: GroupNo, demux: &mut Demux, filter: F) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `<topology::Local<'_> as Destination<F>>::extend_demux` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `GroupNo` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/addr.rs:80:1
[INFO] [stdout]     |
[INFO] [stdout]  80 | #[stability::unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace_newline` is never used
[INFO] [stdout]   --> src/dumping/raw.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn replace_newline(raw: &str) -> Cow<'_, str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `as_raw_json` is never used
[INFO] [stdout]   --> src/dumping/raw.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn as_raw_json(raw: &str) -> Option<&RawValue> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check` is never used
[INFO] [stdout]   --> src/logging/control.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl LoggingControl {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn check(&self, meta: &Metadata<'_>) -> CheckResult {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CheckResult` is never used
[INFO] [stdout]   --> src/logging/control.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum CheckResult {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_level_to_value` is never used
[INFO] [stdout]   --> src/logging/control.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn log_level_to_value(level: Level) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]   --> src/addr.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub const fn from_bits(bits: u16) -> Option<Self> {
[INFO] [stdout]    |     ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W unreachable-pub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]   --> src/addr.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub const fn into_bits(self) -> u16 {
[INFO] [stdout]    |     ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]   --> src/dumping/dumper.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(class: &'static str) -> Self {
[INFO] [stdout]    |     ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]   --> src/logging/control.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn check(&self, meta: &Metadata<'_>) -> CheckResult {
[INFO] [stdout]    |     ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]   --> src/logging/control.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum CheckResult {
[INFO] [stdout]    | ---^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_msgpack` found for struct `message::any::AnyMessage` in the current scope
[INFO] [stdout]    --> src/message/any.rs:676:21
[INFO] [stdout]     |
[INFO] [stdout]  33 | pub struct AnyMessage(NonNull<MessageRepr>);
[INFO] [stdout]     | --------------------- method `write_msgpack` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 676 |         any_message.write_msgpack(&mut buffer, 1024).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ method not found in `message::any::AnyMessage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `read_msgpack` found for struct `message::any::AnyMessage` in the current scope
[INFO] [stdout]    --> src/message/any.rs:679:25
[INFO] [stdout]     |
[INFO] [stdout]  33 | pub struct AnyMessage(NonNull<MessageRepr>);
[INFO] [stdout]     | --------------------- function or associated item `read_msgpack` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 679 |             AnyMessage::read_msgpack(&buffer, "elfo-core", "MyCoolMessage")
[INFO] [stdout]     |                         ^^^^^^^^^^^^ function or associated item not found in `message::any::AnyMessage`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `message::any::AnyMessage` consider using one of the following associated functions:
[INFO] [stdout]       message::any::AnyMessage::new
[INFO] [stdout]       message::any::AnyMessage::from_real
[INFO] [stdout]    --> src/message/any.rs:44:5
[INFO] [stdout]     |
[INFO] [stdout]  44 |     pub fn new<M: Message>(message: M) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  50 |     pub(super) fn from_real<M: Message>(message: M) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `read_msgpack` found for struct `message::any::AnyMessage` in the current scope
[INFO] [stdout]    --> src/message/any.rs:689:33
[INFO] [stdout]     |
[INFO] [stdout]  33 | pub struct AnyMessage(NonNull<MessageRepr>);
[INFO] [stdout]     | --------------------- function or associated item `read_msgpack` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 689 |         let maybe = AnyMessage::read_msgpack(&[], "nonexist", "NonExist").unwrap();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ function or associated item not found in `message::any::AnyMessage`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `message::any::AnyMessage` consider using one of the following associated functions:
[INFO] [stdout]       message::any::AnyMessage::new
[INFO] [stdout]       message::any::AnyMessage::from_real
[INFO] [stdout]    --> src/message/any.rs:44:5
[INFO] [stdout]     |
[INFO] [stdout]  44 |     pub fn new<M: Message>(message: M) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  50 |     pub(super) fn from_real<M: Message>(message: M) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_msgpack` found for struct `message::any::AnyMessage` in the current scope
[INFO] [stdout]    --> src/message/any.rs:701:35
[INFO] [stdout]     |
[INFO] [stdout]  33 | pub struct AnyMessage(NonNull<MessageRepr>);
[INFO] [stdout]     | --------------------- method `write_msgpack` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 701 |             let err = any_message.write_msgpack(&mut buffer, limit).unwrap_err();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^ method not found in `message::any::AnyMessage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/address_book.rs:61:27
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn get<'g>(&self, mut addr: Addr, guard: &'g EbrGuard) -> Option<BorrowedObject<'g>> {
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/address_book.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn get_owned(&self, mut addr: Addr) -> Option<OwnedObject> {
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recipient`
[INFO] [stdout]   --> src/object.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         recipient: Addr,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recipient`
[INFO] [stdout]    --> src/object.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         recipient: Addr,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recipient`
[INFO] [stdout]    --> src/object.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         recipient: Addr,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `elfo-core` (lib test) due to 4 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0e5cf100c44bf151ff18d9351124e6071764ed517a139b8ee8831fd6e4938313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e5cf100c44bf151ff18d9351124e6071764ed517a139b8ee8831fd6e4938313", kill_on_drop: false }`
[INFO] [stdout] 0e5cf100c44bf151ff18d9351124e6071764ed517a139b8ee8831fd6e4938313
