[INFO] fetching crate qcomms 1.0.1... [INFO] building qcomms-1.0.1 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] extracting crate qcomms 1.0.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate qcomms 1.0.1 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qcomms 1.0.1 [INFO] finished tweaking crates.io crate qcomms 1.0.1 [INFO] tweaked toml for crates.io crate qcomms 1.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 75 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v2.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b948fbd2bc8b9cfdbd21e4f076d4d157ea43c0bab682a02665092b9d96de336e [INFO] running `Command { std: "docker" "start" "-a" "b948fbd2bc8b9cfdbd21e4f076d4d157ea43c0bab682a02665092b9d96de336e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b948fbd2bc8b9cfdbd21e4f076d4d157ea43c0bab682a02665092b9d96de336e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b948fbd2bc8b9cfdbd21e4f076d4d157ea43c0bab682a02665092b9d96de336e", kill_on_drop: false }` [INFO] [stdout] b948fbd2bc8b9cfdbd21e4f076d4d157ea43c0bab682a02665092b9d96de336e [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=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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d876571210d751398a75dbca89e2bdb3d0b0a1515d7786accd3c3deeb105eda [INFO] running `Command { std: "docker" "start" "-a" "9d876571210d751398a75dbca89e2bdb3d0b0a1515d7786accd3c3deeb105eda", kill_on_drop: false }` [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling parking v2.2.1 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling futures-lite v2.6.0 [INFO] [stderr] Compiling atomic-waker v1.1.2 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling async-task v4.7.1 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling event-listener v5.4.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling piper v0.2.4 [INFO] [stderr] Compiling event-listener-strategy v0.5.4 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling value-bag v1.11.1 [INFO] [stderr] Compiling async-lock v3.4.0 [INFO] [stderr] Compiling async-channel v2.3.1 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling blocking v1.6.1 [INFO] [stderr] Compiling async-executor v1.13.2 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling polling v3.8.0 [INFO] [stderr] Compiling async-io v2.4.1 [INFO] [stderr] Compiling async-global-executor v2.4.1 [INFO] [stderr] Compiling async-std v1.13.1 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling qcomms v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/async_comms/zccomms.rs:164:30 [INFO] [stdout] | [INFO] [stdout] 164 | fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O> [INFO] [stdout] | ^^ ^^ -- the lifetime gets resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 164 - fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O> [INFO] [stdout] 164 + fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'a, Self, O> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.78s [INFO] running `Command { std: "docker" "inspect" "9d876571210d751398a75dbca89e2bdb3d0b0a1515d7786accd3c3deeb105eda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d876571210d751398a75dbca89e2bdb3d0b0a1515d7786accd3c3deeb105eda", kill_on_drop: false }` [INFO] [stdout] 9d876571210d751398a75dbca89e2bdb3d0b0a1515d7786accd3c3deeb105eda [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=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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd3c4d3221f33b890a14088316afce2ebebf83da82286bff51d720b1df458870 [INFO] running `Command { std: "docker" "start" "-a" "bd3c4d3221f33b890a14088316afce2ebebf83da82286bff51d720b1df458870", kill_on_drop: false }` [INFO] [stderr] Compiling qcomms v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/async_comms/zccomms.rs:164:30 [INFO] [stdout] | [INFO] [stdout] 164 | fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O> [INFO] [stdout] | ^^ ^^ -- the lifetime gets resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 164 - fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O> [INFO] [stdout] 164 + fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'a, Self, O> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/async_comms/zccomms.rs:164:30 [INFO] [stdout] | [INFO] [stdout] 164 | fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O> [INFO] [stdout] | ^^ ^^ -- the lifetime gets resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 164 - fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O> [INFO] [stdout] 164 + fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'a, Self, O> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "bd3c4d3221f33b890a14088316afce2ebebf83da82286bff51d720b1df458870", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd3c4d3221f33b890a14088316afce2ebebf83da82286bff51d720b1df458870", kill_on_drop: false }` [INFO] [stdout] bd3c4d3221f33b890a14088316afce2ebebf83da82286bff51d720b1df458870