[INFO] fetching crate beetle-bitswap-next 0.5.1...
[INFO] checking beetle-bitswap-next-0.5.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate beetle-bitswap-next 0.5.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate beetle-bitswap-next 0.5.1
[INFO] finished tweaking crates.io crate beetle-bitswap-next 0.5.1
[INFO] tweaked toml for crates.io crate beetle-bitswap-next 0.5.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate beetle-bitswap-next 0.5.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 418 packages to latest compatible versions
[INFO] [stderr]       Adding async-broadcast v0.5.1 (available: v0.7.2)
[INFO] [stderr]       Adding async-channel v1.9.0 (available: v2.5.0)
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[INFO] [stderr]       Adding libp2p v0.53.2 (available: v0.56.0)
[INFO] [stderr]       Adding multihash v0.18.1 (available: v0.19.3)
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[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding unsigned-varint v0.7.2 (available: v0.8.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e444328b8f8de8c3dc969b2df878c36f04a47f7d1c80664c3ff2a059c155340f
[INFO] running `Command { std: "docker" "start" "-a" "e444328b8f8de8c3dc969b2df878c36f04a47f7d1c80664c3ff2a059c155340f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e444328b8f8de8c3dc969b2df878c36f04a47f7d1c80664c3ff2a059c155340f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e444328b8f8de8c3dc969b2df878c36f04a47f7d1c80664c3ff2a059c155340f", kill_on_drop: false }`
[INFO] [stdout] e444328b8f8de8c3dc969b2df878c36f04a47f7d1c80664c3ff2a059c155340f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a89a3fc0959ab96aa8869d033a3912cf0261a3d8e41612935b440edcd4baed7
[INFO] running `Command { std: "docker" "start" "-a" "2a89a3fc0959ab96aa8869d033a3912cf0261a3d8e41612935b440edcd4baed7", kill_on_drop: false }`
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[INFO] [stderr]     Checking beetle-bitswap-next v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/handler.rs:26:15
[INFO] [stdout]    |
[INFO] [stdout] 26 | use tracing::{error, trace, warn};
[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: `error`
[INFO] [stdout]   --> src/handler.rs:26:15
[INFO] [stdout]    |
[INFO] [stdout] 26 | use tracing::{error, trace, warn};
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TaskInfo` is never constructed
[INFO] [stdout]   --> src/server/decision.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct TaskInfo {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/message.rs:404:31
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn encode_as_proto_v0(&self) -> pb::Message {
[INFO] [stdout]     |                               ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn encode_as_proto_v0(&self) -> pb::Message<'_> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/message.rs:423:31
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn encode_as_proto_v1(&self) -> pb::Message {
[INFO] [stdout]     |                               ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn encode_as_proto_v1(&self) -> pb::Message<'_> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TaskInfo` is never constructed
[INFO] [stdout]   --> src/server/decision.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct TaskInfo {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/message.rs:404:31
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn encode_as_proto_v0(&self) -> pb::Message {
[INFO] [stdout]     |                               ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn encode_as_proto_v0(&self) -> pb::Message<'_> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/message.rs:423:31
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn encode_as_proto_v1(&self) -> pb::Message {
[INFO] [stdout]     |                               ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn encode_as_proto_v1(&self) -> pb::Message<'_> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<SwarmBuilder<libp2p::builder::phase::provider::Tokio, libp2p::builder::phase::swarm::SwarmPhase<impl libp2p::builder::phase::AuthenticatedMultiplexedTransport, Bitswap<TestStore>>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:684:26
[INFO] [stdout]     |
[INFO] [stdout] 684 |           let mut swarm1 = SwarmBuilder::with_existing_identity(kp)
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 685 | |             .with_tokio()
[INFO] [stdout] 686 | |             .with_tcp(
[INFO] [stdout] 687 | |                 libp2p::tcp::Config::default(),
[INFO] [stdout] ...   |
[INFO] [stdout] 691 | |             .unwrap()
[INFO] [stdout] 692 | |             .with_behaviour(|_| bs1)
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<SwarmBuilder<libp2p::builder::phase::provider::Tokio, libp2p::builder::phase::swarm::SwarmPhase<impl libp2p::builder::phase::AuthenticatedMultiplexedTransport, Bitswap<TestStore>>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:729:26
[INFO] [stdout]     |
[INFO] [stdout] 729 |           let mut swarm2 = SwarmBuilder::with_existing_identity(kp)
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 730 | |             .with_tokio()
[INFO] [stdout] 731 | |             .with_tcp(
[INFO] [stdout] 732 | |                 libp2p::tcp::Config::default(),
[INFO] [stdout] ...   |
[INFO] [stdout] 736 | |             .unwrap()
[INFO] [stdout] 737 | |             .with_behaviour(|_| bs2)
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `beetle-bitswap-next` (lib test) due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2a89a3fc0959ab96aa8869d033a3912cf0261a3d8e41612935b440edcd4baed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a89a3fc0959ab96aa8869d033a3912cf0261a3d8e41612935b440edcd4baed7", kill_on_drop: false }`
[INFO] [stdout] 2a89a3fc0959ab96aa8869d033a3912cf0261a3d8e41612935b440edcd4baed7
