[INFO] fetching crate ipfi 0.1.0-rc.2... [INFO] checking ipfi-0.1.0-rc.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate ipfi 0.1.0-rc.2 into /workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ipfi 0.1.0-rc.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c60811e60ccb2c59f2cf91e8ca510489afe511ef5163c6f731b3faa828dc88ac [INFO] running `Command { std: "docker" "start" "-a" "c60811e60ccb2c59f2cf91e8ca510489afe511ef5163c6f731b3faa828dc88ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c60811e60ccb2c59f2cf91e8ca510489afe511ef5163c6f731b3faa828dc88ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c60811e60ccb2c59f2cf91e8ca510489afe511ef5163c6f731b3faa828dc88ac", kill_on_drop: false }` [INFO] [stdout] c60811e60ccb2c59f2cf91e8ca510489afe511ef5163c6f731b3faa828dc88ac [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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d34a703425047d51d7c450d79ed909104eed9457aa3b5a1ae952911f1db74d5 [INFO] running `Command { std: "docker" "start" "-a" "7d34a703425047d51d7c450d79ed909104eed9457aa3b5a1ae952911f1db74d5", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling thiserror v1.0.47 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.47 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking nohash-hasher v0.2.0 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Checking rmp-serde v1.1.2 [INFO] [stderr] Checking ipfi v0.1.0-rc.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/wire_common.rs:207:17 [INFO] [stdout] | [INFO] [stdout] 207 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 210 | ) -> Result { [INFO] [stdout] | ---------- the lifetime gets resolved as `'_` [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] = 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: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 210 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/wire_common.rs:296:17 [INFO] [stdout] | [INFO] [stdout] 296 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 299 | ) -> Result { [INFO] [stdout] | ---------- the lifetime gets resolved as `'_` [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] = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 299 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/wire_common.rs:410:17 [INFO] [stdout] | [INFO] [stdout] 410 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 413 | ) -> Result { [INFO] [stdout] | ---------- the lifetime gets resolved as `'_` [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] = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 413 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/wire_common.rs:207:17 [INFO] [stdout] | [INFO] [stdout] 207 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 210 | ) -> Result { [INFO] [stdout] | ---------- the lifetime gets resolved as `'_` [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] = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 210 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/wire_common.rs:296:17 [INFO] [stdout] | [INFO] [stdout] 296 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 299 | ) -> Result { [INFO] [stdout] | ---------- the lifetime gets resolved as `'_` [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] = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 299 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/wire_common.rs:410:17 [INFO] [stdout] | [INFO] [stdout] 410 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 413 | ) -> Result { [INFO] [stdout] | ---------- the lifetime gets resolved as `'_` [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] = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 413 | ) -> Result, 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)]` 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: 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)]` 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] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/wire_common.rs:207:17 [INFO] [stdout] | [INFO] [stdout] 207 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 210 | ) -> Result { [INFO] [stdout] | ---------- the lifetime gets resolved as `'_` [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] = 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: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 210 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/wire_common.rs:296:17 [INFO] [stdout] | [INFO] [stdout] 296 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 299 | ) -> Result { [INFO] [stdout] | ---------- the lifetime gets resolved as `'_` [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] = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 299 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/wire_common.rs:410:17 [INFO] [stdout] | [INFO] [stdout] 410 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 413 | ) -> Result { [INFO] [stdout] | ---------- the lifetime gets resolved as `'_` [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] = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 413 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/wire_common.rs:207:17 [INFO] [stdout] | [INFO] [stdout] 207 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 210 | ) -> Result { [INFO] [stdout] | ---------- the lifetime gets resolved as `'_` [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] = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 210 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/wire_common.rs:296:17 [INFO] [stdout] | [INFO] [stdout] 296 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 299 | ) -> Result { [INFO] [stdout] | ---------- the lifetime gets resolved as `'_` [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] = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 299 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/wire_common.rs:410:17 [INFO] [stdout] | [INFO] [stdout] 410 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 413 | ) -> Result { [INFO] [stdout] | ---------- the lifetime gets resolved as `'_` [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] = note: this warning originates in the macro `crate::define_wire` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 413 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.09s [INFO] running `Command { std: "docker" "inspect" "7d34a703425047d51d7c450d79ed909104eed9457aa3b5a1ae952911f1db74d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d34a703425047d51d7c450d79ed909104eed9457aa3b5a1ae952911f1db74d5", kill_on_drop: false }` [INFO] [stdout] 7d34a703425047d51d7c450d79ed909104eed9457aa3b5a1ae952911f1db74d5