[INFO] fetching crate indexkv 0.7.4... [INFO] checking indexkv-0.7.4 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] extracting crate indexkv 0.7.4 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate indexkv 0.7.4 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 indexkv 0.7.4 [INFO] finished tweaking crates.io crate indexkv 0.7.4 [INFO] tweaked toml for crates.io crate indexkv 0.7.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d9bfcf9a1b1bb66697f87d6019551b2c46201e1a1b8a1ac33457fd6e3b2f6959 [INFO] running `Command { std: "docker" "start" "-a" "d9bfcf9a1b1bb66697f87d6019551b2c46201e1a1b8a1ac33457fd6e3b2f6959", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9bfcf9a1b1bb66697f87d6019551b2c46201e1a1b8a1ac33457fd6e3b2f6959", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9bfcf9a1b1bb66697f87d6019551b2c46201e1a1b8a1ac33457fd6e3b2f6959", kill_on_drop: false }` [INFO] [stdout] d9bfcf9a1b1bb66697f87d6019551b2c46201e1a1b8a1ac33457fd6e3b2f6959 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6e7bdb96a8f34a84c6ba415ee1ebf607688b31aa45a63e5a09b9f0997a02a6c3 [INFO] running `Command { std: "docker" "start" "-a" "6e7bdb96a8f34a84c6ba415ee1ebf607688b31aa45a63e5a09b9f0997a02a6c3", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking english-numbers v0.3.3 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking num_cpus v1.16.0 [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] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking futures-util v0.3.28 [INFO] [stderr] Checking thiserror v1.0.48 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking serde v1.0.188 [INFO] [stderr] Checking tokio-byteorder v0.3.0 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking indexkv v0.7.4 (/opt/rustwide/workdir) [INFO] [stdout] error[E0502]: cannot borrow `store` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:783:14 [INFO] [stdout] | [INFO] [stdout] 777 | let mut stream = store.stream_values().await.unwrap().enumerate(); [INFO] [stdout] | ----- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 783 | assert_eq!(store.get(0).await.unwrap(), values[0]); [INFO] [stdout] | ^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 787 | } // }}} [INFO] [stdout] | - immutable borrow might be used here, when `stream` is dropped and runs the destructor for type `futures::stream::Enumerate>>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `store` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:784:14 [INFO] [stdout] | [INFO] [stdout] 777 | let mut stream = store.stream_values().await.unwrap().enumerate(); [INFO] [stdout] | ----- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 784 | assert_eq!(store.get(1).await.unwrap(), values[1]); [INFO] [stdout] | ^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 787 | } // }}} [INFO] [stdout] | - immutable borrow might be used here, when `stream` is dropped and runs the destructor for type `futures::stream::Enumerate>>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `store` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:804:14 [INFO] [stdout] | [INFO] [stdout] 798 | let mut stream = store.stream_values().await.unwrap().enumerate(); [INFO] [stdout] | ----- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 804 | assert_eq!(store.get(0).await.unwrap(), values[0]); [INFO] [stdout] | ^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 808 | } // }}} [INFO] [stdout] | - immutable borrow might be used here, when `stream` is dropped and runs the destructor for type `futures::stream::Enumerate>>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `store` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:805:14 [INFO] [stdout] | [INFO] [stdout] 798 | let mut stream = store.stream_values().await.unwrap().enumerate(); [INFO] [stdout] | ----- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 805 | assert_eq!(store.get(1).await.unwrap(), values[1]); [INFO] [stdout] | ^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 808 | } // }}} [INFO] [stdout] | - immutable borrow might be used here, when `stream` is dropped and runs the destructor for type `futures::stream::Enumerate>>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `store` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:829:15 [INFO] [stdout] | [INFO] [stdout] 823 | let mut stream = store.stream_values().await.unwrap().enumerate(); [INFO] [stdout] | ----- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 829 | assert_eq!(store.get(0).await.unwrap(), values[0]); [INFO] [stdout] | ^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] 830 | assert_eq!(store.get(1).await.unwrap(), values[1]); [INFO] [stdout] 831 | } [INFO] [stdout] | - immutable borrow might be used here, when `stream` is dropped and runs the destructor for type `futures::stream::Enumerate>>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `store` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:830:15 [INFO] [stdout] | [INFO] [stdout] 823 | let mut stream = store.stream_values().await.unwrap().enumerate(); [INFO] [stdout] | ----- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 830 | assert_eq!(store.get(1).await.unwrap(), values[1]); [INFO] [stdout] | ^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] 831 | } [INFO] [stdout] | - immutable borrow might be used here, when `stream` is dropped and runs the destructor for type `futures::stream::Enumerate>>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `store` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:842:15 [INFO] [stdout] | [INFO] [stdout] 836 | let mut stream = store.stream_values().await.unwrap().enumerate(); [INFO] [stdout] | ----- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 842 | assert_eq!(store.get(0).await.unwrap(), values[0]); [INFO] [stdout] | ^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] 843 | assert_eq!(store.get(1).await.unwrap(), values[1]); [INFO] [stdout] 844 | } [INFO] [stdout] | - immutable borrow might be used here, when `stream` is dropped and runs the destructor for type `futures::stream::Enumerate>>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `store` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:843:15 [INFO] [stdout] | [INFO] [stdout] 836 | let mut stream = store.stream_values().await.unwrap().enumerate(); [INFO] [stdout] | ----- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 843 | assert_eq!(store.get(1).await.unwrap(), values[1]); [INFO] [stdout] | ^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] 844 | } [INFO] [stdout] | - immutable borrow might be used here, when `stream` is dropped and runs the destructor for type `futures::stream::Enumerate>>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `indexkv` (lib test) due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "6e7bdb96a8f34a84c6ba415ee1ebf607688b31aa45a63e5a09b9f0997a02a6c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e7bdb96a8f34a84c6ba415ee1ebf607688b31aa45a63e5a09b9f0997a02a6c3", kill_on_drop: false }` [INFO] [stdout] 6e7bdb96a8f34a84c6ba415ee1ebf607688b31aa45a63e5a09b9f0997a02a6c3