[INFO] fetching crate qconnection 0.2.3... [INFO] building qconnection-0.2.3 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] extracting crate qconnection 0.2.3 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate qconnection 0.2.3 on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qconnection 0.2.3 [INFO] finished tweaking crates.io crate qconnection 0.2.3 [INFO] tweaked toml for crates.io crate qconnection 0.2.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate qconnection 0.2.3 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71e8b0ab594049add6c41f10d901c119715b3c37513a9b928cdaec7c74cb2ea8 [INFO] running `Command { std: "docker" "start" "-a" "71e8b0ab594049add6c41f10d901c119715b3c37513a9b928cdaec7c74cb2ea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71e8b0ab594049add6c41f10d901c119715b3c37513a9b928cdaec7c74cb2ea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71e8b0ab594049add6c41f10d901c119715b3c37513a9b928cdaec7c74cb2ea8", kill_on_drop: false }` [INFO] [stdout] 71e8b0ab594049add6c41f10d901c119715b3c37513a9b928cdaec7c74cb2ea8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7943b068c5ec399b6cfc83bc2dacc2ebaffe3c61ae5abcf72f72d9b3c2085fd4 [INFO] running `Command { std: "docker" "start" "-a" "7943b068c5ec399b6cfc83bc2dacc2ebaffe3c61ae5abcf72f72d9b3c2085fd4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling rustls-pki-types v1.11.0 [INFO] [stderr] Compiling rustls v0.23.25 [INFO] [stderr] Compiling untrusted v0.9.0 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling rustls-webpki v0.103.1 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling nom v8.0.0 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling smallvec v1.15.0 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.0 [INFO] [stderr] Compiling dashmap v6.1.0 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling enum_dispatch v0.3.13 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling getset v0.1.5 [INFO] [stderr] Compiling tokio v1.44.2 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling derive_builder_core v0.20.2 [INFO] [stderr] Compiling serde_with_macros v3.12.0 [INFO] [stderr] Compiling derive_more v2.0.1 [INFO] [stderr] Compiling derive_builder_macro v0.20.2 [INFO] [stderr] Compiling derive_builder v0.20.2 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling qbase v0.2.3 [INFO] [stderr] Compiling serde_with v3.12.0 [INFO] [stderr] Compiling qunreliable v0.2.3 [INFO] [stderr] Compiling qevent v0.2.3 [INFO] [stderr] Compiling qrecovery v0.2.3 [INFO] [stderr] Compiling qcongestion v0.2.3 [INFO] [stderr] Compiling qinterface v0.2.3 [INFO] [stderr] Compiling qconnection v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path/burst.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 45 | buffers: &'b mut Vec>, [INFO] [stdout] 46 | ) -> Result, Transaction)>, Signals> { [INFO] [stdout] | ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 46 | ) -> Result, Transaction<'_>)>, Signals> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 25s [INFO] running `Command { std: "docker" "inspect" "7943b068c5ec399b6cfc83bc2dacc2ebaffe3c61ae5abcf72f72d9b3c2085fd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7943b068c5ec399b6cfc83bc2dacc2ebaffe3c61ae5abcf72f72d9b3c2085fd4", kill_on_drop: false }` [INFO] [stdout] 7943b068c5ec399b6cfc83bc2dacc2ebaffe3c61ae5abcf72f72d9b3c2085fd4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fdffc8d638722a03462c029e1a2ec9a3b569ce9c3e539535008a3fb58bcae8dd [INFO] running `Command { std: "docker" "start" "-a" "fdffc8d638722a03462c029e1a2ec9a3b569ce9c3e539535008a3fb58bcae8dd", kill_on_drop: false }` [INFO] [stderr] Compiling qconnection v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path/burst.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 45 | buffers: &'b mut Vec>, [INFO] [stdout] 46 | ) -> Result, Transaction)>, Signals> { [INFO] [stdout] | ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 46 | ) -> Result, Transaction<'_>)>, Signals> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path/burst.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 45 | buffers: &'b mut Vec>, [INFO] [stdout] 46 | ) -> Result, Transaction)>, Signals> { [INFO] [stdout] | ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 46 | ) -> Result, Transaction<'_>)>, Signals> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.45s [INFO] running `Command { std: "docker" "inspect" "fdffc8d638722a03462c029e1a2ec9a3b569ce9c3e539535008a3fb58bcae8dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdffc8d638722a03462c029e1a2ec9a3b569ce9c3e539535008a3fb58bcae8dd", kill_on_drop: false }` [INFO] [stdout] fdffc8d638722a03462c029e1a2ec9a3b569ce9c3e539535008a3fb58bcae8dd