[INFO] fetching crate myko-rs 0.1.4... [INFO] building myko-rs-0.1.4 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] extracting crate myko-rs 0.1.4 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate myko-rs 0.1.4 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 myko-rs 0.1.4 [INFO] finished tweaking crates.io crate myko-rs 0.1.4 [INFO] tweaked toml for crates.io crate myko-rs 0.1.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate myko-rs 0.1.4 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b089b5fc5ad92bb997abe35af43aaf702059f595a8c3cac65260ff766c3d45c5 [INFO] running `Command { std: "docker" "start" "-a" "b089b5fc5ad92bb997abe35af43aaf702059f595a8c3cac65260ff766c3d45c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b089b5fc5ad92bb997abe35af43aaf702059f595a8c3cac65260ff766c3d45c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b089b5fc5ad92bb997abe35af43aaf702059f595a8c3cac65260ff766c3d45c5", kill_on_drop: false }` [INFO] [stdout] b089b5fc5ad92bb997abe35af43aaf702059f595a8c3cac65260ff766c3d45c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a340c01387bf6fb3d58b80bc70b92e60584d780a204b758bf987551d02329c9c [INFO] running `Command { std: "docker" "start" "-a" "a340c01387bf6fb3d58b80bc70b92e60584d780a204b758bf987551d02329c9c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling writeable v0.5.5 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling icu_locid_transform_data v1.5.1 [INFO] [stderr] Compiling litemap v0.7.5 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling icu_properties_data v1.5.1 [INFO] [stderr] Compiling icu_normalizer_data v1.5.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling cc v1.2.17 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling openssl v0.10.71 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling write16 v1.0.0 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling utf16_iter v1.0.5 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Compiling openssl-probe v0.1.6 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling cpufeatures v0.2.17 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling http v1.3.1 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling data-encoding v2.8.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling openssl-src v300.4.2+3.4.1 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling iana-time-zone v0.1.63 [INFO] [stderr] Compiling socket2 v0.5.9 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling rmp v0.8.14 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling uuid v1.16.0 [INFO] [stderr] Compiling discard v1.0.4 [INFO] [stderr] Compiling chrono v0.4.40 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling openssl-sys v0.9.106 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling gensym v0.1.1 [INFO] [stderr] Compiling myko-macros v0.1.3 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling tokio v1.44.1 [INFO] [stderr] Compiling pin-project v1.1.10 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling partially_derive v0.2.1 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling partially v0.2.1 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling tokio-util v0.7.14 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling rmp-serde v1.3.0 [INFO] [stderr] Compiling futures-signals v0.3.34 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling tungstenite v0.21.0 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling tokio-tungstenite v0.21.0 [INFO] [stderr] Compiling myko-rs v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `from_kafka_tx` [INFO] [stdout] --> src/server.rs:47:14 [INFO] [stdout] | [INFO] [stdout] 47 | let (from_kafka_tx, from_kafka_rx) = mpsc::channel::(100); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_kafka_tx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:42:40 [INFO] [stdout] | [INFO] [stdout] 42 | pub async fn add_modules(mut self, mut modules: Vec>) -> Server { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/server.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 24 | startup_state: StartupState, [INFO] [stdout] 25 | config: ServerConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 37s [INFO] running `Command { std: "docker" "inspect" "a340c01387bf6fb3d58b80bc70b92e60584d780a204b758bf987551d02329c9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a340c01387bf6fb3d58b80bc70b92e60584d780a204b758bf987551d02329c9c", kill_on_drop: false }` [INFO] [stdout] a340c01387bf6fb3d58b80bc70b92e60584d780a204b758bf987551d02329c9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 29c6519f30f1abdf3ecc22e50a91fef825de1d0d5650c682237a1259ff47f28b [INFO] running `Command { std: "docker" "start" "-a" "29c6519f30f1abdf3ecc22e50a91fef825de1d0d5650c682237a1259ff47f28b", kill_on_drop: false }` [INFO] [stderr] Compiling myko-rs v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `from_kafka_tx` [INFO] [stdout] --> src/server.rs:47:14 [INFO] [stdout] | [INFO] [stdout] 47 | let (from_kafka_tx, from_kafka_rx) = mpsc::channel::(100); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_kafka_tx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:42:40 [INFO] [stdout] | [INFO] [stdout] 42 | pub async fn add_modules(mut self, mut modules: Vec>) -> Server { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/server.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 24 | startup_state: StartupState, [INFO] [stdout] 25 | config: ServerConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc::Sender` [INFO] [stdout] --> src/tests.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::sync::mpsc::Sender; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from_kafka_tx` [INFO] [stdout] --> src/server.rs:47:14 [INFO] [stdout] | [INFO] [stdout] 47 | let (from_kafka_tx, from_kafka_rx) = mpsc::channel::(100); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_kafka_tx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:42:40 [INFO] [stdout] | [INFO] [stdout] 42 | pub async fn add_modules(mut self, mut modules: Vec>) -> Server { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/server.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 24 | startup_state: StartupState, [INFO] [stdout] 25 | config: ServerConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.68s [INFO] running `Command { std: "docker" "inspect" "29c6519f30f1abdf3ecc22e50a91fef825de1d0d5650c682237a1259ff47f28b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29c6519f30f1abdf3ecc22e50a91fef825de1d0d5650c682237a1259ff47f28b", kill_on_drop: false }` [INFO] [stdout] 29c6519f30f1abdf3ecc22e50a91fef825de1d0d5650c682237a1259ff47f28b