[INFO] cloning repository https://github.com/benitoThree/CountMinSketch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benitoThree/CountMinSketch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbenitoThree%2FCountMinSketch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbenitoThree%2FCountMinSketch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a39f3125a195afa644ece6c7dfabf7f4c929874f [INFO] checking benitoThree/CountMinSketch against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbenitoThree%2FCountMinSketch" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/benitoThree/CountMinSketch on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/benitoThree/CountMinSketch [INFO] finished tweaking git repo https://github.com/benitoThree/CountMinSketch [INFO] tweaked toml for git repo https://github.com/benitoThree/CountMinSketch written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/benitoThree/CountMinSketch 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded array-init v2.0.0 [INFO] [stderr] Downloaded fragile v1.1.0 [INFO] [stderr] Downloaded crossbeam-queue v0.3.4 [INFO] [stderr] Downloaded semver v1.0.5 [INFO] [stderr] Downloaded libc v0.2.118 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4974f4a1d6d02ea0d60f9af5a6db30065fe9e3253210684eba70e33faf5e8f33 [INFO] running `Command { std: "docker" "start" "-a" "4974f4a1d6d02ea0d60f9af5a6db30065fe9e3253210684eba70e33faf5e8f33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4974f4a1d6d02ea0d60f9af5a6db30065fe9e3253210684eba70e33faf5e8f33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4974f4a1d6d02ea0d60f9af5a6db30065fe9e3253210684eba70e33faf5e8f33", kill_on_drop: false }` [INFO] [stdout] 4974f4a1d6d02ea0d60f9af5a6db30065fe9e3253210684eba70e33faf5e8f33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5852beff5c2ec3c9d8f05803831991749a71b29666d767a1847990616574cf69 [INFO] running `Command { std: "docker" "start" "-a" "5852beff5c2ec3c9d8f05803831991749a71b29666d767a1847990616574cf69", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling crossbeam-queue v0.3.4 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking array-init v2.0.0 [INFO] [stderr] Checking fragile v1.1.0 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking time_series_count_min_sketch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `crossbeam` is imported redundantly [INFO] [stdout] --> src/time_series.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crossbeam; [INFO] [stdout] | ^^^^^^^^^ the item `crossbeam` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/time_series.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rayon` is imported redundantly [INFO] [stdout] --> src/main.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use rayon::{self, ThreadPoolBuilder}; [INFO] [stdout] | ^^^^ the item `rayon` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crossbeam` is imported redundantly [INFO] [stdout] --> src/time_series.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crossbeam; [INFO] [stdout] | ^^^^^^^^^ the item `crossbeam` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/time_series.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rayon` is imported redundantly [INFO] [stdout] --> src/main.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use rayon::{self, ThreadPoolBuilder}; [INFO] [stdout] | ^^^^ the item `rayon` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CountMinSketchSafe` is never constructed [INFO] [stdout] --> src/time_series.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 102 | pub struct CountMinSketchSafe { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `batch_index`, `batch_query`, and `get_indices` are never used [INFO] [stdout] --> src/time_series.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 111 | impl CountMinSketchSafe { [INFO] [stdout] | ------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 112 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | pub fn batch_index(self: &mut Self, x_arr: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | pub fn batch_query(self: &Self, x_arr: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 144 | fn get_indices(self: &Self, x: u32) -> [usize; A] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CountMinSketchSafe` is never constructed [INFO] [stdout] --> src/time_series.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 102 | pub struct CountMinSketchSafe { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `batch_index`, `batch_query`, and `get_indices` are never used [INFO] [stdout] --> src/time_series.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 111 | impl CountMinSketchSafe { [INFO] [stdout] | ------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 112 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | pub fn batch_index(self: &mut Self, x_arr: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | pub fn batch_query(self: &Self, x_arr: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 144 | fn get_indices(self: &Self, x: u32) -> [usize; A] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s [INFO] running `Command { std: "docker" "inspect" "5852beff5c2ec3c9d8f05803831991749a71b29666d767a1847990616574cf69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5852beff5c2ec3c9d8f05803831991749a71b29666d767a1847990616574cf69", kill_on_drop: false }` [INFO] [stdout] 5852beff5c2ec3c9d8f05803831991749a71b29666d767a1847990616574cf69