[INFO] fetching crate sosistab2 0.10.21...
[INFO] checking sosistab2-0.10.21 against master#03c609abb6638f9d7f49f34326d4137d07f5cd61 for pr-155945
[INFO] extracting crate sosistab2 0.10.21 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate sosistab2 0.10.21
[INFO] finished tweaking crates.io crate sosistab2 0.10.21
[INFO] tweaked toml for crates.io crate sosistab2 0.10.21 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sosistab2 0.10.21 on toolchain 03c609abb6638f9d7f49f34326d4137d07f5cd61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "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" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 295 packages to latest compatible versions
[INFO] [stderr]       Adding async-event v0.1.0 (available: v0.2.1)
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[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] [stderr]       Adding x25519-dalek v1.1.1 (available: v1.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08b22432af9eba1938c1433f2c69086915cf3d09e833c3c98db9f40f82bfd16f
[INFO] running `Command { std: "docker" "start" "-a" "08b22432af9eba1938c1433f2c69086915cf3d09e833c3c98db9f40f82bfd16f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08b22432af9eba1938c1433f2c69086915cf3d09e833c3c98db9f40f82bfd16f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b22432af9eba1938c1433f2c69086915cf3d09e833c3c98db9f40f82bfd16f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "8e0f5e276058cb2a1a5d1f509e4ad012d85a9d58f3a7349fc77a24964295af51", kill_on_drop: false }`
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[INFO] [stdout] warning: method `delivery_rate` is never used
[INFO] [stdout]    --> src/multiplex/stream/inflight/mod.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl Inflight {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn delivery_rate(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delivered_time` is never used
[INFO] [stdout]    --> src/multiplex/stream/inflight/rtt_calc.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl BwCalculator {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn delivered_time(&self) -> Instant {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MyFutureExt` is never used
[INFO] [stdout]   --> src/utilities/mod.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait MyFutureExt: Future + Sized {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PendingUnless` is never constructed
[INFO] [stdout]   --> src/utilities/mod.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) struct PendingUnless<T: Future> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `InfallibleExt` is never used
[INFO] [stdout]  --> src/utilities/infallible.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait InfallibleExt<T, E, F: Future<Output = Result<T, E>>> {
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delivery_rate` is never used
[INFO] [stdout]    --> src/multiplex/stream/inflight/mod.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl Inflight {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn delivery_rate(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delivered_time` is never used
[INFO] [stdout]    --> src/multiplex/stream/inflight/rtt_calc.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl BwCalculator {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn delivered_time(&self) -> Instant {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MyFutureExt` is never used
[INFO] [stdout]   --> src/utilities/mod.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait MyFutureExt: Future + Sized {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PendingUnless` is never constructed
[INFO] [stdout]   --> src/utilities/mod.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) struct PendingUnless<T: Future> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `InfallibleExt` is never used
[INFO] [stdout]  --> src/utilities/infallible.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait InfallibleExt<T, E, F: Future<Output = Result<T, E>>> {
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 51.24s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: x25519-dalek v1.1.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "8e0f5e276058cb2a1a5d1f509e4ad012d85a9d58f3a7349fc77a24964295af51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e0f5e276058cb2a1a5d1f509e4ad012d85a9d58f3a7349fc77a24964295af51", kill_on_drop: false }`
[INFO] [stdout] 8e0f5e276058cb2a1a5d1f509e4ad012d85a9d58f3a7349fc77a24964295af51
