[INFO] fetching crate homie-device 0.9.0... [INFO] checking homie-device-0.9.0 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] extracting crate homie-device 0.9.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate homie-device 0.9.0 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate homie-device 0.9.0 [INFO] finished tweaking crates.io crate homie-device 0.9.0 [INFO] tweaked toml for crates.io crate homie-device 0.9.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate homie-device 0.9.0 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" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba6c5b398ef296edbc90bf9591d58d51f52316c8ca4596969adc248477b6ee53 [INFO] running `Command { std: "docker" "start" "-a" "ba6c5b398ef296edbc90bf9591d58d51f52316c8ca4596969adc248477b6ee53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba6c5b398ef296edbc90bf9591d58d51f52316c8ca4596969adc248477b6ee53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba6c5b398ef296edbc90bf9591d58d51f52316c8ca4596969adc248477b6ee53", kill_on_drop: false }` [INFO] [stdout] ba6c5b398ef296edbc90bf9591d58d51f52316c8ca4596969adc248477b6ee53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bbce0b08d8bd957321c41a490da8be7bfac9542ad759d7771f38ca1818133e1b [INFO] running `Command { std: "docker" "start" "-a" "bbce0b08d8bd957321c41a490da8be7bfac9542ad759d7771f38ca1818133e1b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling rustix v0.38.2 [INFO] [stderr] Compiling rustls v0.21.7 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking base64 v0.21.2 [INFO] [stderr] Compiling thiserror v1.0.47 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking local_ipaddress v0.1.3 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking rustls-pemfile v1.0.3 [INFO] [stderr] Checking rustls-native-certs v0.6.3 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking is-terminal v0.4.8 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking pretty_env_logger v0.5.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking rustls-webpki v0.101.2 [INFO] [stderr] Checking rustls-webpki v0.100.1 [INFO] [stderr] Checking mac_address v1.1.5 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling pin-project-internal v1.1.2 [INFO] [stderr] Compiling thiserror-impl v1.0.47 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking futures-util v0.3.28 [INFO] [stderr] Checking pin-project v1.1.2 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking rumqttc v0.22.0 [INFO] [stderr] Checking homie-device v0.9.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0502]: cannot borrow `homie` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 150 | ) -> Result<(HomieDevice, impl Future>), ClientError> { [INFO] [stdout] | -------------------------------------------------------------------------------- return type of async function `Result<(HomieDevice, futures::future::Map>, impl futures::Future>>, fn(Result<((), ()), SpawnError>) -> Result<(), SpawnError> {simplify_unit_pair::}>), rumqttc::ClientError>` contains a lifetime `'1` [INFO] [stdout] ... [INFO] [stdout] 154 | let event_task = homie.spawn(event_loop, update_callback); [INFO] [stdout] | ----- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 160 | homie.start().await?; [INFO] [stdout] | ^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 165 | Ok((homie, join_handle)) [INFO] [stdout] | ------------------------ returning this value requires that `homie` is borrowed for `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing local variable `homie` [INFO] [stdout] --> src/lib.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 154 | let event_task = homie.spawn(event_loop, update_callback); [INFO] [stdout] | ----- `homie` is borrowed here [INFO] [stdout] ... [INFO] [stdout] 165 | Ok((homie, join_handle)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0505]: cannot move out of `homie` because it is borrowed [INFO] [stdout] --> src/lib.rs:165:13 [INFO] [stdout] | [INFO] [stdout] 150 | ) -> Result<(HomieDevice, impl Future>), ClientError> { [INFO] [stdout] | -------------------------------------------------------------------------------- return type of async function `Result<(HomieDevice, futures::future::Map>, impl futures::Future>>, fn(Result<((), ()), SpawnError>) -> Result<(), SpawnError> {simplify_unit_pair::}>), rumqttc::ClientError>` contains a lifetime `'1` [INFO] [stdout] 151 | let (event_loop, mut homie, stats, firmware, update_callback) = self.build(); [INFO] [stdout] | --------- binding `homie` declared here [INFO] [stdout] ... [INFO] [stdout] 154 | let event_task = homie.spawn(event_loop, update_callback); [INFO] [stdout] | ----- borrow of `homie` occurs here [INFO] [stdout] ... [INFO] [stdout] 165 | Ok((homie, join_handle)) [INFO] [stdout] | ----^^^^^--------------- [INFO] [stdout] | | | [INFO] [stdout] | | move out of `homie` occurs here [INFO] [stdout] | returning this value requires that `homie` is borrowed for `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `homie` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 150 | ) -> Result<(HomieDevice, impl Future>), ClientError> { [INFO] [stdout] | -------------------------------------------------------------------------------- return type of async function `Result<(HomieDevice, futures::future::Map>, impl futures::Future>>, fn(Result<((), ()), SpawnError>) -> Result<(), SpawnError> {simplify_unit_pair::}>), rumqttc::ClientError>` contains a lifetime `'1` [INFO] [stdout] ... [INFO] [stdout] 154 | let event_task = homie.spawn(event_loop, update_callback); [INFO] [stdout] | ----- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 160 | homie.start().await?; [INFO] [stdout] | ^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 165 | Ok((homie, join_handle)) [INFO] [stdout] | ------------------------ returning this value requires that `homie` is borrowed for `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing local variable `homie` [INFO] [stdout] --> src/lib.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 154 | let event_task = homie.spawn(event_loop, update_callback); [INFO] [stdout] | ----- `homie` is borrowed here [INFO] [stdout] ... [INFO] [stdout] 165 | Ok((homie, join_handle)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0505]: cannot move out of `homie` because it is borrowed [INFO] [stdout] --> src/lib.rs:165:13 [INFO] [stdout] | [INFO] [stdout] 150 | ) -> Result<(HomieDevice, impl Future>), ClientError> { [INFO] [stdout] | -------------------------------------------------------------------------------- return type of async function `Result<(HomieDevice, futures::future::Map>, impl futures::Future>>, fn(Result<((), ()), SpawnError>) -> Result<(), SpawnError> {simplify_unit_pair::}>), rumqttc::ClientError>` contains a lifetime `'1` [INFO] [stdout] 151 | let (event_loop, mut homie, stats, firmware, update_callback) = self.build(); [INFO] [stdout] | --------- binding `homie` declared here [INFO] [stdout] ... [INFO] [stdout] 154 | let event_task = homie.spawn(event_loop, update_callback); [INFO] [stdout] | ----- borrow of `homie` occurs here [INFO] [stdout] ... [INFO] [stdout] 165 | Ok((homie, join_handle)) [INFO] [stdout] | ----^^^^^--------------- [INFO] [stdout] | | | [INFO] [stdout] | | move out of `homie` occurs here [INFO] [stdout] | returning this value requires that `homie` is borrowed for `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0502, E0505, E0515. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `homie-device` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0502, E0505, E0515. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `homie-device` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "bbce0b08d8bd957321c41a490da8be7bfac9542ad759d7771f38ca1818133e1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbce0b08d8bd957321c41a490da8be7bfac9542ad759d7771f38ca1818133e1b", kill_on_drop: false }` [INFO] [stdout] bbce0b08d8bd957321c41a490da8be7bfac9542ad759d7771f38ca1818133e1b