[INFO] fetching crate cloudr 1.3.0... [INFO] checking cloudr-1.3.0 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864 [INFO] extracting crate cloudr 1.3.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate cloudr 1.3.0 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+38352b01ae4af9300be03b805d6db68c45e51068" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6742ab7c6ca3ca52f20008967fc54336433f288281a2290184ede993a2157aea [INFO] running `Command { std: "docker" "start" "-a" "6742ab7c6ca3ca52f20008967fc54336433f288281a2290184ede993a2157aea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6742ab7c6ca3ca52f20008967fc54336433f288281a2290184ede993a2157aea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6742ab7c6ca3ca52f20008967fc54336433f288281a2290184ede993a2157aea", kill_on_drop: false }` [INFO] [stdout] 6742ab7c6ca3ca52f20008967fc54336433f288281a2290184ede993a2157aea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7fbdf03ea85de695208994d99866b3b3c2f628e6f0f2a423c214d266158cec13 [INFO] running `Command { std: "docker" "start" "-a" "7fbdf03ea85de695208994d99866b3b3c2f628e6f0f2a423c214d266158cec13", 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] Checking fxhash v0.2.1 [INFO] [stderr] Checking 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: elided lifetime has a name [INFO] [stdout] --> src/iter.rs:112:62 [INFO] [stdout] | [INFO] [stdout] 111 | impl<'a, K, V> IterMut<'a, K, V> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 112 | pub fn new(pairs: Vec<(&'a K, &'a mut &'a V)>) -> IterMut { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [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: elided lifetime has a name [INFO] [stdout] --> src/iter.rs:112:62 [INFO] [stdout] | [INFO] [stdout] 111 | impl<'a, K, V> IterMut<'a, K, V> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 112 | pub fn new(pairs: Vec<(&'a K, &'a mut &'a V)>) -> IterMut { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` 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: 7 warnings emitted [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: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "7fbdf03ea85de695208994d99866b3b3c2f628e6f0f2a423c214d266158cec13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fbdf03ea85de695208994d99866b3b3c2f628e6f0f2a423c214d266158cec13", kill_on_drop: false }` [INFO] [stdout] 7fbdf03ea85de695208994d99866b3b3c2f628e6f0f2a423c214d266158cec13