[INFO] fetching crate dedup_signature 0.2.1... [INFO] checking dedup_signature-0.2.1 against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015 [INFO] extracting crate dedup_signature 0.2.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate dedup_signature 0.2.1 on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate dedup_signature 0.2.1 [INFO] finished tweaking crates.io crate dedup_signature 0.2.1 [INFO] tweaked toml for crates.io crate dedup_signature 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4366e35da3e0329759f14a8230d7ed5ca0fcb00d41eb55c3d60b611e3ed0c7c1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4366e35da3e0329759f14a8230d7ed5ca0fcb00d41eb55c3d60b611e3ed0c7c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4366e35da3e0329759f14a8230d7ed5ca0fcb00d41eb55c3d60b611e3ed0c7c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4366e35da3e0329759f14a8230d7ed5ca0fcb00d41eb55c3d60b611e3ed0c7c1", kill_on_drop: false }` [INFO] [stdout] 4366e35da3e0329759f14a8230d7ed5ca0fcb00d41eb55c3d60b611e3ed0c7c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4e74077429aeec1aad6e38c4d9d287839b946b90c7ad3ca4656c4bf5155cb05 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b4e74077429aeec1aad6e38c4d9d287839b946b90c7ad3ca4656c4bf5155cb05", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.78 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking dedup_signature v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/hash.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | ((x << k) | (x >> (32 - k))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/hash.rs:70:24 [INFO] [stdout] | [INFO] [stdout] 70 | a = a.wrapping_add(((length as u32) << 2)).wrapping_add(initval); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/hash.rs:71:24 [INFO] [stdout] | [INFO] [stdout] 71 | b = b.wrapping_add(((length as u32) << 2)).wrapping_add(initval); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/hash.rs:72:24 [INFO] [stdout] | [INFO] [stdout] 72 | c = c.wrapping_add(((length as u32) << 2)).wrapping_add(initval); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/hash.rs:117:24 [INFO] [stdout] | [INFO] [stdout] 117 | a = a.wrapping_add(((length as u32) << 2)).wrapping_add( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/hash.rs:120:24 [INFO] [stdout] | [INFO] [stdout] 120 | b = b.wrapping_add(((length as u32) << 2)).wrapping_add( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/hash.rs:123:24 [INFO] [stdout] | [INFO] [stdout] 123 | c = c.wrapping_add(((length as u32) << 2)).wrapping_add( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/hash.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | ((x << k) | (x >> (32 - k))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/hash.rs:70:24 [INFO] [stdout] | [INFO] [stdout] 70 | a = a.wrapping_add(((length as u32) << 2)).wrapping_add(initval); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/hash.rs:71:24 [INFO] [stdout] | [INFO] [stdout] 71 | b = b.wrapping_add(((length as u32) << 2)).wrapping_add(initval); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/hash.rs:72:24 [INFO] [stdout] | [INFO] [stdout] 72 | c = c.wrapping_add(((length as u32) << 2)).wrapping_add(initval); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/hash.rs:117:24 [INFO] [stdout] | [INFO] [stdout] 117 | a = a.wrapping_add(((length as u32) << 2)).wrapping_add( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/hash.rs:120:24 [INFO] [stdout] | [INFO] [stdout] 120 | b = b.wrapping_add(((length as u32) << 2)).wrapping_add( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/hash.rs:123:24 [INFO] [stdout] | [INFO] [stdout] 123 | c = c.wrapping_add(((length as u32) << 2)).wrapping_add( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.73s [INFO] running `Command { std: "docker" "inspect" "b4e74077429aeec1aad6e38c4d9d287839b946b90c7ad3ca4656c4bf5155cb05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4e74077429aeec1aad6e38c4d9d287839b946b90c7ad3ca4656c4bf5155cb05", kill_on_drop: false }` [INFO] [stdout] b4e74077429aeec1aad6e38c4d9d287839b946b90c7ad3ca4656c4bf5155cb05