[INFO] fetching crate ipfi 0.1.0-rc.2...
[INFO] testing ipfi-0.1.0-rc.2 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-2
[INFO] extracting crate ipfi 0.1.0-rc.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ipfi 0.1.0-rc.2
[INFO] finished tweaking crates.io crate ipfi 0.1.0-rc.2
[INFO] tweaked toml for crates.io crate ipfi 0.1.0-rc.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ipfi 0.1.0-rc.2 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ipfi 0.1.0-rc.2 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b13fcc6d7cf38c5059d4cad4208d6d43b19ce5c1527eeebf46bc0598c18ac25f
[INFO] running `Command { std: "docker" "start" "-a" "b13fcc6d7cf38c5059d4cad4208d6d43b19ce5c1527eeebf46bc0598c18ac25f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b13fcc6d7cf38c5059d4cad4208d6d43b19ce5c1527eeebf46bc0598c18ac25f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13fcc6d7cf38c5059d4cad4208d6d43b19ce5c1527eeebf46bc0598c18ac25f", kill_on_drop: false }`
[INFO] [stdout] b13fcc6d7cf38c5059d4cad4208d6d43b19ce5c1527eeebf46bc0598c18ac25f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6331e3d151e79321875fa71207398c155829e79f0e2452e5ad00a97825720cac
[INFO] running `Command { std: "docker" "start" "-a" "6331e3d151e79321875fa71207398c155829e79f0e2452e5ad00a97825720cac", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling tokio v1.32.0
[INFO] [stderr]    Compiling rmp v0.8.12
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]    Compiling rmp-serde v1.1.2
[INFO] [stderr]    Compiling ipfi v0.1.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:207:17
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 210 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/async/wire.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | crate::define_wire!(impl AsyncRead + Unpin, impl AsyncWrite + Unpin, populate_from_async_reader, async, await);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 299 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/async/wire.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | crate::define_wire!(impl AsyncRead + Unpin, impl AsyncWrite + Unpin, populate_from_async_reader, async, await);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:410:17
[INFO] [stdout]     |
[INFO] [stdout] 410 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 413 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/async/wire.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | crate::define_wire!(impl AsyncRead + Unpin, impl AsyncWrite + Unpin, populate_from_async_reader, async, await);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 413 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:207:17
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 210 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/blocking/wire.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | crate::define_wire!(impl Read, impl Write, populate_from_reader);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 299 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/blocking/wire.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | crate::define_wire!(impl Read, impl Write, populate_from_reader);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:410:17
[INFO] [stdout]     |
[INFO] [stdout] 410 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 413 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/blocking/wire.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | crate::define_wire!(impl Read, impl Write, populate_from_reader);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 413 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.01s
[INFO] running `Command { std: "docker" "inspect" "6331e3d151e79321875fa71207398c155829e79f0e2452e5ad00a97825720cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6331e3d151e79321875fa71207398c155829e79f0e2452e5ad00a97825720cac", kill_on_drop: false }`
[INFO] [stdout] 6331e3d151e79321875fa71207398c155829e79f0e2452e5ad00a97825720cac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47f9deb6e1392695e9d4092d81444e39f1f014c08483c8d999c9eec44131836c
[INFO] running `Command { std: "docker" "start" "-a" "47f9deb6e1392695e9d4092d81444e39f1f014c08483c8d999c9eec44131836c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling tokio v1.32.0
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling rmp-serde v1.1.2
[INFO] [stderr]    Compiling ipfi v0.1.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:207:17
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 210 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/async/wire.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | crate::define_wire!(impl AsyncRead + Unpin, impl AsyncWrite + Unpin, populate_from_async_reader, async, await);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 299 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/async/wire.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | crate::define_wire!(impl AsyncRead + Unpin, impl AsyncWrite + Unpin, populate_from_async_reader, async, await);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:410:17
[INFO] [stdout]     |
[INFO] [stdout] 410 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 413 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/async/wire.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | crate::define_wire!(impl AsyncRead + Unpin, impl AsyncWrite + Unpin, populate_from_async_reader, async, await);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 413 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:207:17
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 210 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/blocking/wire.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | crate::define_wire!(impl Read, impl Write, populate_from_reader);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 299 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/blocking/wire.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | crate::define_wire!(impl Read, impl Write, populate_from_reader);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:410:17
[INFO] [stdout]     |
[INFO] [stdout] 410 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 413 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/blocking/wire.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | crate::define_wire!(impl Read, impl Write, populate_from_reader);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 413 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/host.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         wire.signal_end_of_input();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let _ = wire.signal_end_of_input();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:207:17
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 210 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/async/wire.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | crate::define_wire!(impl AsyncRead + Unpin, impl AsyncWrite + Unpin, populate_from_async_reader, async, await);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 299 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/async/wire.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | crate::define_wire!(impl AsyncRead + Unpin, impl AsyncWrite + Unpin, populate_from_async_reader, async, await);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:410:17
[INFO] [stdout]     |
[INFO] [stdout] 410 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 413 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/async/wire.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | crate::define_wire!(impl AsyncRead + Unpin, impl AsyncWrite + Unpin, populate_from_async_reader, async, await);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 413 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:207:17
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 210 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/blocking/wire.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | crate::define_wire!(impl Read, impl Write, populate_from_reader);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 299 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/blocking/wire.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | crate::define_wire!(impl Read, impl Write, populate_from_reader);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wire_common.rs:410:17
[INFO] [stdout]     |
[INFO] [stdout] 410 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 413 |             ) -> Result<CallHandle, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/blocking/wire.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | crate::define_wire!(impl Read, impl Write, populate_from_reader);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 413 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/async_host.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         wire.signal_end_of_input();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let _ = wire.signal_end_of_input();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 32.06s
[INFO] running `Command { std: "docker" "inspect" "47f9deb6e1392695e9d4092d81444e39f1f014c08483c8d999c9eec44131836c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f9deb6e1392695e9d4092d81444e39f1f014c08483c8d999c9eec44131836c", kill_on_drop: false }`
[INFO] [stdout] 47f9deb6e1392695e9d4092d81444e39f1f014c08483c8d999c9eec44131836c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd0293df727aac28f562fa5c1e4cf9f910b4b37c6ba9c3c09d74f6baa5c20bb1
[INFO] running `Command { std: "docker" "start" "-a" "dd0293df727aac28f562fa5c1e4cf9f910b4b37c6ba9c3c09d74f6baa5c20bb1", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/wire_common.rs:207:17
[INFO] [stderr]     |
[INFO] [stderr] 207 |                 &self,
[INFO] [stderr]     |                 ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 210 |             ) -> Result<CallHandle, Error> {
[INFO] [stderr]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/async/wire.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 | crate::define_wire!(impl AsyncRead + Unpin, impl AsyncWrite + Unpin, populate_from_async_reader, async, await);
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 210 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stderr]     |                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/wire_common.rs:296:17
[INFO] [stderr]     |
[INFO] [stderr] 296 |                 &self,
[INFO] [stderr]     |                 ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 299 |             ) -> Result<CallHandle, Error> {
[INFO] [stderr]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/async/wire.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 | crate::define_wire!(impl AsyncRead + Unpin, impl AsyncWrite + Unpin, populate_from_async_reader, async, await);
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 299 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stderr]     |                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/wire_common.rs:410:17
[INFO] [stderr]     |
[INFO] [stderr] 410 |                 &self,
[INFO] [stderr]     |                 ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 413 |             ) -> Result<CallHandle, Error> {
[INFO] [stderr]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/async/wire.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 | crate::define_wire!(impl AsyncRead + Unpin, impl AsyncWrite + Unpin, populate_from_async_reader, async, await);
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 413 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stderr]     |                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/wire_common.rs:207:17
[INFO] [stderr]     |
[INFO] [stderr] 207 |                 &self,
[INFO] [stderr]     |                 ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 210 |             ) -> Result<CallHandle, Error> {
[INFO] [stderr]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/blocking/wire.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr]   6 | crate::define_wire!(impl Read, impl Write, populate_from_reader);
[INFO] [stderr]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 210 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stderr]     |                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/wire_common.rs:296:17
[INFO] [stderr]     |
[INFO] [stderr] 296 |                 &self,
[INFO] [stderr]     |                 ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 299 |             ) -> Result<CallHandle, Error> {
[INFO] [stderr]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/blocking/wire.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr]   6 | crate::define_wire!(impl Read, impl Write, populate_from_reader);
[INFO] [stderr]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 299 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stderr]     |                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/wire_common.rs:410:17
[INFO] [stderr]     |
[INFO] [stderr] 410 |                 &self,
[INFO] [stderr]     |                 ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 413 |             ) -> Result<CallHandle, Error> {
[INFO] [stderr]     |                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/blocking/wire.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr]   6 | crate::define_wire!(impl Read, impl Write, populate_from_reader);
[INFO] [stderr]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 413 |             ) -> Result<CallHandle<'_>, Error> {
[INFO] [stderr]     |                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ipfi` (lib) generated 6 warnings (run `cargo fix --lib -p ipfi` to apply 6 suggestions)
[INFO] [stderr] warning: `ipfi` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> examples/host.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |         wire.signal_end_of_input();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let _ = wire.signal_end_of_input();
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> examples/async_host.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         wire.signal_end_of_input();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let _ = wire.signal_end_of_input();
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ipfi` (example "host") generated 1 warning
[INFO] [stderr] warning: `ipfi` (example "async_host") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ipfi-27697fd872e65c46)
[INFO] [stdout] running 81 tests
[INFO] [stdout] test blocking::complete_lock::tests::should_unlock_waiter_no_threads ... ok
[INFO] [stdout] test blocking::interface::tests::call_buffers_should_be_distinct ... ok
[INFO] [stdout] test blocking::interface::tests::concurrent_get_before_creation_should_resolve ... ok
[INFO] [stdout] test blocking::interface::tests::get_should_work ... ok
[INFO] [stdout] test blocking::interface::tests::get_with_wrong_type_should_fail ... ok
[INFO] [stdout] test blocking::interface::tests::call_buffers_should_be_reused ... ok
[INFO] [stdout] test blocking::interface::tests::roi_buf_queue_should_work ... ok
[INFO] [stdout] test blocking::interface::tests::send_many_should_never_terminate ... ok
[INFO] [stdout] test blocking::interface::tests::concurrent_get_after_creation_should_resolve ... ok
[INFO] [stdout] test blocking::interface::tests::send_to_unreserved_buf_should_fail ... ok
[INFO] [stdout] test blocking::interface::tests::terminate_zero_sized_should_work ... ok
[INFO] [stdout] test blocking::interface::tests::stream_then_drop_rx_should_buffer ... ok
[INFO] [stdout] test blocking::interface::tests::chunk_streaming_should_work ... ok
[INFO] [stdout] test blocking::interface::tests::double_terminate_should_fail ... ok
[INFO] [stdout] test blocking::interface::tests::writing_to_msg_until_end_should_work ... ok
[INFO] [stdout] test blocking::wire::tests::call_with_wrong_arg_types_should_fail ... ok
[INFO] [stdout] test blocking::interface::tests::wire_ids_should_be_unique ... ok
[INFO] [stdout] test blocking::interface::tests::message_buf_allocs_should_not_overlap ... ok
[INFO] [stdout] test blocking::wire::tests::partial_bytes_call_should_work ... ok
[INFO] [stdout] test blocking::wire::tests::streaming_both_ends_should_work ... ok
[INFO] [stdout] test blocking::wire::tests::partial_args_call_should_work ... ok
[INFO] [stdout] test blocking::wire::tests::call_with_wrong_type_should_fail ... ok
[INFO] [stdout] test blocking::wire::tests::streaming_procedure_should_work ... ok
[INFO] [stdout] test blocking::wire::tests::oneshot_args_call_should_work ... ok
[INFO] [stdout] test blocking::wire::tests::other_side_should_pick_up_send_after_end ... ok
[INFO] [stdout] test blocking::wire::tests::sync_oneshot_byte_call_should_work ... ok
[INFO] [stdout] test blocking::wire::tests::terminating_wire_should_halt_waiting_call_handle ... ok
[INFO] [stdout] test blocking::wire::tests::too_many_accumulating_calls_should_fail ... ok
[INFO] [stdout] test blocking::wire::tests::wire_termination_should_halt_ongoing_receiver ... ok
[INFO] [stdout] test integer::tests::correctly_shrinks_ints ... ok
[INFO] [stdout] test integer::tests::correctly_shrinks_usizes ... ok
[INFO] [stdout] test blocking::wire::tests::two_bytes_calls_should_use_correct_call_indices ... ok
[INFO] [stdout] test integer::tests::into_int_should_work ... ok
[INFO] [stdout] test integer::tests::into_usize_should_work ... ok
[INFO] [stdout] test integer::tests::le_bytes_to_from_cursor_should_work ... ok
[INFO] [stdout] test r#async::complete_lock::tests::poison_should_unlock ... ok
[INFO] [stdout] test integer::tests::flag_conversions_should_work ... ok
[INFO] [stdout] test blocking::complete_lock::tests::poison_should_unlock ... ok
[INFO] [stdout] test blocking::interface::tests::get_chunks_should_work ... ok
[INFO] [stdout] test r#async::complete_lock::tests::should_unlock_multiple_waiters ... ok
[INFO] [stdout] test r#async::complete_lock::tests::should_unlock_waiter_no_threads ... ok
[INFO] [stdout] test r#async::interface::tests::call_buffers_should_be_distinct ... ok
[INFO] [stdout] test r#async::interface::tests::chunk_streaming_should_work ... ok
[INFO] [stdout] test r#async::interface::tests::call_buffers_should_be_reused ... ok
[INFO] [stdout] test blocking::wire::tests::terminating_wire_should_halt_streaming_procedure ... ok
[INFO] [stdout] test r#async::interface::tests::concurrent_get_before_creation_should_resolve ... ok
[INFO] [stdout] test r#async::interface::tests::concurrent_get_after_creation_should_resolve ... ok
[INFO] [stdout] test r#async::interface::tests::double_terminate_should_fail ... ok
[INFO] [stdout] test r#async::interface::tests::get_chunks_should_work ... ok
[INFO] [stdout] test r#async::interface::tests::message_buf_allocs_should_not_overlap ... ok
[INFO] [stdout] test r#async::interface::tests::get_with_wrong_type_should_fail ... ok
[INFO] [stdout] test r#async::interface::tests::get_should_work ... ok
[INFO] [stdout] test r#async::interface::tests::roi_buf_queue_should_work ... ok
[INFO] [stdout] test r#async::interface::tests::send_many_should_never_terminate ... ok
[INFO] [stdout] test r#async::interface::tests::send_to_unreserved_buf_should_fail ... ok
[INFO] [stdout] test r#async::interface::tests::terminate_zero_sized_should_work ... ok
[INFO] [stdout] test r#async::interface::tests::stream_then_drop_rx_should_buffer ... ok
[INFO] [stdout] test r#async::wire::tests::call_with_wrong_arg_types_should_fail ... ok
[INFO] [stdout] test r#async::interface::tests::writing_to_msg_until_end_should_work ... ok
[INFO] [stdout] test r#async::wire::tests::call_with_wrong_type_should_fail ... ok
[INFO] [stdout] test r#async::interface::tests::wire_ids_should_be_unique ... ok
[INFO] [stdout] test r#async::wire::tests::oneshot_args_call_should_work ... ok
[INFO] [stdout] test r#async::wire::tests::partial_bytes_call_should_work ... ok
[INFO] [stdout] test r#async::wire::tests::streaming_both_ends_should_work ... ok
[INFO] [stdout] test r#async::wire::tests::other_side_should_pick_up_send_after_end ... ok
[INFO] [stdout] test r#async::wire::tests::partial_args_call_should_work ... ok
[INFO] [stdout] test r#async::wire::tests::sync_oneshot_byte_call_should_work ... ok
[INFO] [stdout] test r#async::wire::tests::terminating_wire_should_halt_waiting_call_handle ... ok
[INFO] [stdout] test r#async::wire::tests::two_bytes_calls_should_use_correct_call_indices ... ok
[INFO] [stdout] test r#async::wire::tests::streaming_procedure_should_work ... ok
[INFO] [stdout] test r#async::wire::tests::too_many_accumulating_calls_should_fail ... ok
[INFO] [stdout] test r#async::wire::tests::wire_termination_should_halt_ongoing_receiver ... ok
[INFO] [stdout] test roi_queue::tests::should_increment_without_relinquish ... ok
[INFO] [stdout] test roi_queue::tests::should_reuse_when_relinquished ... ok
[INFO] [stdout] test roi_queue::tests::should_start_at_zero ... ok
[INFO] [stdout] test blocking::wire::tests::under_limit_of_simultaneous_calls_should_succeed ... ok
[INFO] [stdout] test r#async::wire::tests::terminating_wire_should_halt_streaming_procedure ... ok
[INFO] [stdout] test blocking::wire::tests::too_many_simultaneous_calls_should_fail ... ok
[INFO] [stdout] test r#async::wire::tests::under_limit_of_simultaneous_calls_should_succeed ... ok
[INFO] [stdout] test r#async::wire::tests::too_many_simultaneous_calls_should_fail ... ok
[INFO] [stdout] test blocking::complete_lock::tests::should_unlock_multiple_waiters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 81 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ipfi
[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] running `Command { std: "docker" "inspect" "dd0293df727aac28f562fa5c1e4cf9f910b4b37c6ba9c3c09d74f6baa5c20bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd0293df727aac28f562fa5c1e4cf9f910b4b37c6ba9c3c09d74f6baa5c20bb1", kill_on_drop: false }`
[INFO] [stdout] dd0293df727aac28f562fa5c1e4cf9f910b4b37c6ba9c3c09d74f6baa5c20bb1
