[INFO] cloning repository https://github.com/GavrilenkoDS/CDC_algs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GavrilenkoDS/CDC_algs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGavrilenkoDS%2FCDC_algs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGavrilenkoDS%2FCDC_algs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5e14c142631c801636b81a3231d0ca69a2e68e90 [INFO] building GavrilenkoDS/CDC_algs against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGavrilenkoDS%2FCDC_algs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GavrilenkoDS/CDC_algs on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/GavrilenkoDS/CDC_algs [INFO] finished tweaking git repo https://github.com/GavrilenkoDS/CDC_algs [INFO] tweaked toml for git repo https://github.com/GavrilenkoDS/CDC_algs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/GavrilenkoDS/CDC_algs 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a169d66491f965d9ea0418b37d7a9007f297e6a84478d8729f05ab82de652be0 [INFO] running `Command { std: "docker" "start" "-a" "a169d66491f965d9ea0418b37d7a9007f297e6a84478d8729f05ab82de652be0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a169d66491f965d9ea0418b37d7a9007f297e6a84478d8729f05ab82de652be0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a169d66491f965d9ea0418b37d7a9007f297e6a84478d8729f05ab82de652be0", kill_on_drop: false }` [INFO] [stdout] a169d66491f965d9ea0418b37d7a9007f297e6a84478d8729f05ab82de652be0 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f704929b48f287b5d2e5a217aec1c43c1244452193a56c989859451b8b19d54 [INFO] running `Command { std: "docker" "start" "-a" "2f704929b48f287b5d2e5a217aec1c43c1244452193a56c989859451b8b19d54", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling cdc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `num_cpus` [INFO] [stdout] --> src/rolling_hash_vectorisation.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use num_cpus; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_size` [INFO] [stdout] --> src/fixed_size_parallel_threads.rs:4:64 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn fixed_size_parallel_threads(pattern: &[u8], text: &[u8],chunk_size: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `chunk_result` is never read [INFO] [stdout] --> src/fixed_size_parallel_threads.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | chunk_result = fixed_size(&pattern, &chunk,chunk_size); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `chunk_result` is never read [INFO] [stdout] --> src/rolling_hash_parallel_threads.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | chunk_result = rolling_hash(&pattern, &chunk); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `chunk_result` is never read [INFO] [stdout] --> src/rabin_karp_parallel_threads.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | chunk_result = rabin_karp(&pattern, &chunk); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `chunk_result` is never read [INFO] [stdout] --> src/rolling_hash_vectorisation.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | chunk_result = rolling_hash_vect(&pattern, &chunk); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `chunk_result` is never read [INFO] [stdout] --> src/rolling_hash_parallel_vectorisation.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | chunk_result = rolling_hash_vect(&pattern, &chunk); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.82s [INFO] running `Command { std: "docker" "inspect" "2f704929b48f287b5d2e5a217aec1c43c1244452193a56c989859451b8b19d54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f704929b48f287b5d2e5a217aec1c43c1244452193a56c989859451b8b19d54", kill_on_drop: false }` [INFO] [stdout] 2f704929b48f287b5d2e5a217aec1c43c1244452193a56c989859451b8b19d54 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 970d80d6f697f21d02757f38d11a8b03fa266025f89c41d9a27f5b7a9006b962 [INFO] running `Command { std: "docker" "start" "-a" "970d80d6f697f21d02757f38d11a8b03fa266025f89c41d9a27f5b7a9006b962", kill_on_drop: false }` [INFO] [stderr] Compiling cdc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `num_cpus` [INFO] [stdout] --> src/rolling_hash_vectorisation.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use num_cpus; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_size` [INFO] [stdout] --> src/fixed_size_parallel_threads.rs:4:64 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn fixed_size_parallel_threads(pattern: &[u8], text: &[u8],chunk_size: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `chunk_result` is never read [INFO] [stdout] --> src/fixed_size_parallel_threads.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | chunk_result = fixed_size(&pattern, &chunk,chunk_size); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `chunk_result` is never read [INFO] [stdout] --> src/rolling_hash_parallel_threads.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | chunk_result = rolling_hash(&pattern, &chunk); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `chunk_result` is never read [INFO] [stdout] --> src/rabin_karp_parallel_threads.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | chunk_result = rabin_karp(&pattern, &chunk); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `chunk_result` is never read [INFO] [stdout] --> src/rolling_hash_vectorisation.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | chunk_result = rolling_hash_vect(&pattern, &chunk); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `chunk_result` is never read [INFO] [stdout] --> src/rolling_hash_parallel_vectorisation.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | chunk_result = rolling_hash_vect(&pattern, &chunk); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "970d80d6f697f21d02757f38d11a8b03fa266025f89c41d9a27f5b7a9006b962", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "970d80d6f697f21d02757f38d11a8b03fa266025f89c41d9a27f5b7a9006b962", kill_on_drop: false }` [INFO] [stdout] 970d80d6f697f21d02757f38d11a8b03fa266025f89c41d9a27f5b7a9006b962