[INFO] fetching crate cloudr 1.3.0... [INFO] testing cloudr-1.3.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate cloudr 1.3.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate cloudr 1.3.0 [INFO] finished tweaking crates.io crate cloudr 1.3.0 [INFO] tweaked toml for crates.io crate cloudr 1.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cloudr 1.3.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70cea5eb0a4d508bfdef53d1fd26c16102d945331d243ad4942f88e8166bcde5 [INFO] running `Command { std: "docker" "start" "-a" "70cea5eb0a4d508bfdef53d1fd26c16102d945331d243ad4942f88e8166bcde5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70cea5eb0a4d508bfdef53d1fd26c16102d945331d243ad4942f88e8166bcde5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70cea5eb0a4d508bfdef53d1fd26c16102d945331d243ad4942f88e8166bcde5", kill_on_drop: false }` [INFO] [stdout] 70cea5eb0a4d508bfdef53d1fd26c16102d945331d243ad4942f88e8166bcde5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] cb66eadfa5f8f9a0596d047ebf9e2a9f81da52e2d6684de6f25cfc2987f03c4e [INFO] running `Command { std: "docker" "start" "-a" "cb66eadfa5f8f9a0596d047ebf9e2a9f81da52e2d6684de6f25cfc2987f03c4e", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling cloudr v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `suspicious_auto_trait_impls` has been removed: no longer needed, see issue #93367 for more information [INFO] [stdout] --> src/lib.rs:124:10 [INFO] [stdout] | [INFO] [stdout] 124 | #![allow(suspicious_auto_trait_impls)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:712:48 [INFO] [stdout] | [INFO] [stdout] 712 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:716:48 [INFO] [stdout] | [INFO] [stdout] 716 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:743:48 [INFO] [stdout] | [INFO] [stdout] 743 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:748:52 [INFO] [stdout] | [INFO] [stdout] 748 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:884:40 [INFO] [stdout] | [INFO] [stdout] 884 | new_map.insert(k.clone(), v.clone().clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/iter.rs:112:29 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn new(pairs: Vec<(&'a K, &'a mut &'a V)>) -> IterMut { [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] | 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] 112 | pub fn new(pairs: Vec<(&'a K, &'a mut &'a V)>) -> IterMut<'a, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "cb66eadfa5f8f9a0596d047ebf9e2a9f81da52e2d6684de6f25cfc2987f03c4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb66eadfa5f8f9a0596d047ebf9e2a9f81da52e2d6684de6f25cfc2987f03c4e", kill_on_drop: false }` [INFO] [stdout] cb66eadfa5f8f9a0596d047ebf9e2a9f81da52e2d6684de6f25cfc2987f03c4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] c27e896a106918791ced1305765cedf917cded04a40fd43c62d3297dfc6a8889 [INFO] running `Command { std: "docker" "start" "-a" "c27e896a106918791ced1305765cedf917cded04a40fd43c62d3297dfc6a8889", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stdout] warning: lint `suspicious_auto_trait_impls` has been removed: no longer needed, see issue #93367 for more information [INFO] [stdout] --> src/lib.rs:124:10 [INFO] [stdout] | [INFO] [stdout] 124 | #![allow(suspicious_auto_trait_impls)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:712:48 [INFO] [stdout] | [INFO] [stdout] 712 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:716:48 [INFO] [stdout] | [INFO] [stdout] 716 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:743:48 [INFO] [stdout] | [INFO] [stdout] 743 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:748:52 [INFO] [stdout] | [INFO] [stdout] 748 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:884:40 [INFO] [stdout] | [INFO] [stdout] 884 | new_map.insert(k.clone(), v.clone().clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/iter.rs:112:29 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn new(pairs: Vec<(&'a K, &'a mut &'a V)>) -> IterMut { [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] | 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] 112 | pub fn new(pairs: Vec<(&'a K, &'a mut &'a V)>) -> IterMut<'a, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cloudr v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `suspicious_auto_trait_impls` has been removed: no longer needed, see issue #93367 for more information [INFO] [stdout] --> src/lib.rs:124:10 [INFO] [stdout] | [INFO] [stdout] 124 | #![allow(suspicious_auto_trait_impls)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:712:48 [INFO] [stdout] | [INFO] [stdout] 712 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:716:48 [INFO] [stdout] | [INFO] [stdout] 716 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:743:48 [INFO] [stdout] | [INFO] [stdout] 743 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:748:52 [INFO] [stdout] | [INFO] [stdout] 748 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stdout] --> src/cloud.rs:884:40 [INFO] [stdout] | [INFO] [stdout] 884 | new_map.insert(k.clone(), v.clone().clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/iter.rs:112:29 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn new(pairs: Vec<(&'a K, &'a mut &'a V)>) -> IterMut { [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] | 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] 112 | pub fn new(pairs: Vec<(&'a K, &'a mut &'a V)>) -> IterMut<'a, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "c27e896a106918791ced1305765cedf917cded04a40fd43c62d3297dfc6a8889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c27e896a106918791ced1305765cedf917cded04a40fd43c62d3297dfc6a8889", kill_on_drop: false }` [INFO] [stdout] c27e896a106918791ced1305765cedf917cded04a40fd43c62d3297dfc6a8889 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 60c1ac79a6a91082538f07c3245df4c59d80d95903525a3e3db12e1761f6d335 [INFO] running `Command { std: "docker" "start" "-a" "60c1ac79a6a91082538f07c3245df4c59d80d95903525a3e3db12e1761f6d335", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] warning: lint `suspicious_auto_trait_impls` has been removed: no longer needed, see issue #93367 for more information [INFO] [stderr] --> src/lib.rs:124:10 [INFO] [stderr] | [INFO] [stderr] 124 | #![allow(suspicious_auto_trait_impls)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stderr] --> src/cloud.rs:712:48 [INFO] [stderr] | [INFO] [stderr] 712 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stderr] [INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stderr] --> src/cloud.rs:716:48 [INFO] [stderr] | [INFO] [stderr] 716 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stderr] --> src/cloud.rs:743:48 [INFO] [stderr] | [INFO] [stderr] 743 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stderr] --> src/cloud.rs:748:52 [INFO] [stderr] | [INFO] [stderr] 748 | new_cloud.insert(key.clone(), value.clone()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&V` instead of cloning the inner type [INFO] [stderr] --> src/cloud.rs:884:40 [INFO] [stderr] | [INFO] [stderr] 884 | new_map.insert(k.clone(), v.clone().clone()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/iter.rs:112:29 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn new(pairs: Vec<(&'a K, &'a mut &'a V)>) -> IterMut { [INFO] [stderr] | ^^ ^^ ^^ ------------- the lifetime gets resolved as `'a` [INFO] [stderr] | | | | [INFO] [stderr] | | | these lifetimes flow to the output [INFO] [stderr] | | these lifetimes flow to the output [INFO] [stderr] | these lifetimes flow to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 112 | pub fn new(pairs: Vec<(&'a K, &'a mut &'a V)>) -> IterMut<'a, K, V> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `cloudr` (lib) generated 7 warnings (run `cargo fix --lib -p cloudr` to apply 1 suggestion) [INFO] [stderr] warning: `cloudr` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/cloudr-80592a6a3f276b8b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "60c1ac79a6a91082538f07c3245df4c59d80d95903525a3e3db12e1761f6d335", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60c1ac79a6a91082538f07c3245df4c59d80d95903525a3e3db12e1761f6d335", kill_on_drop: false }` [INFO] [stdout] 60c1ac79a6a91082538f07c3245df4c59d80d95903525a3e3db12e1761f6d335