[INFO] cloning repository https://github.com/Foundit3923/Rust_PackedFilter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Foundit3923/Rust_PackedFilter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFoundit3923%2FRust_PackedFilter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFoundit3923%2FRust_PackedFilter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 583f0c2275d6c156403a90208268c4922604f8ed
[INFO] checking Foundit3923/Rust_PackedFilter against master#4b9792692fbb675174d4d2082e7c37b2bc930e71 for pr-153692-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFoundit3923%2FRust_PackedFilter" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Foundit3923/Rust_PackedFilter
[INFO] finished tweaking git repo https://github.com/Foundit3923/Rust_PackedFilter
[INFO] tweaked toml for git repo https://github.com/Foundit3923/Rust_PackedFilter written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Foundit3923/Rust_PackedFilter on toolchain 4b9792692fbb675174d4d2082e7c37b2bc930e71
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4b9792692fbb675174d4d2082e7c37b2bc930e71" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Foundit3923/Rust_PackedFilter 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" "+4b9792692fbb675174d4d2082e7c37b2bc930e71" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.79
[INFO] [stderr]   Downloaded libc v0.2.144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4b9792692fbb675174d4d2082e7c37b2bc930e71" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cd229f4c435e943d65752c8c66843637043ac910ec893095b4444a7270ff4fb
[INFO] running `Command { std: "docker" "start" "-a" "3cd229f4c435e943d65752c8c66843637043ac910ec893095b4444a7270ff4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cd229f4c435e943d65752c8c66843637043ac910ec893095b4444a7270ff4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd229f4c435e943d65752c8c66843637043ac910ec893095b4444a7270ff4fb", kill_on_drop: false }`
[INFO] [stdout] 3cd229f4c435e943d65752c8c66843637043ac910ec893095b4444a7270ff4fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4b9792692fbb675174d4d2082e7c37b2bc930e71" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e35d3fe672d298d76aeb7dedd232a8bcb91f98c93da9848a189fb9bad3325f7
[INFO] running `Command { std: "docker" "start" "-a" "9e35d3fe672d298d76aeb7dedd232a8bcb91f98c93da9848a189fb9bad3325f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling rust_packed_filter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `PackedContains` is never used
[INFO] [stdout]  --> src/packed_contains.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait PackedContains {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Naive` is never constructed
[INFO] [stdout]  --> src/implementation_naive.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Naive {}
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/implementation_naive.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Naive {
[INFO] [stdout]   | ---------- associated function in this implementation
[INFO] [stdout] 7 |   pub fn new() -> Self{
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PackedC` is never constructed
[INFO] [stdout]   --> src/implementation_packed_c.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct PackedC {}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/implementation_packed_c.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl PackedC {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 20 |     pub fn new() -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_test` is never used
[INFO] [stdout]  --> src/implementation_packed_c.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 |   fn search_test(
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LAST_BITS_ON` is never used
[INFO] [stdout]  --> src/bit_hacks.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const LAST_BITS_ON: u64 = 0x101010101010101;
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIGNIFICANT_BITS_ON` is never used
[INFO] [stdout]  --> src/bit_hacks.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const SIGNIFICANT_BITS_ON: u64 = 0x8080808080808080;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "9e35d3fe672d298d76aeb7dedd232a8bcb91f98c93da9848a189fb9bad3325f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e35d3fe672d298d76aeb7dedd232a8bcb91f98c93da9848a189fb9bad3325f7", kill_on_drop: false }`
[INFO] [stdout] 9e35d3fe672d298d76aeb7dedd232a8bcb91f98c93da9848a189fb9bad3325f7