[INFO] fetching crate indexing 0.4.1...
[INFO] checking indexing-0.4.1 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate indexing 0.4.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate indexing 0.4.1 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate indexing 0.4.1
[INFO] finished tweaking crates.io crate indexing 0.4.1
[INFO] tweaked toml for crates.io crate indexing 0.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded compiletest_rs v0.3.26
[INFO] [stderr]   Downloaded tester v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08d607d7c230fd3690a1e5d4e805c436192c087d013bcf65e214fe6dd06d0363
[INFO] running `Command { std: "docker" "start" "-a" "08d607d7c230fd3690a1e5d4e805c436192c087d013bcf65e214fe6dd06d0363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08d607d7c230fd3690a1e5d4e805c436192c087d013bcf65e214fe6dd06d0363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d607d7c230fd3690a1e5d4e805c436192c087d013bcf65e214fe6dd06d0363", kill_on_drop: false }`
[INFO] [stdout] 08d607d7c230fd3690a1e5d4e805c436192c087d013bcf65e214fe6dd06d0363
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea3263dca4a5699be258203adfb30ed8d8bb2b4a5b420afa1b4e4da01232a600
[INFO] running `Command { std: "docker" "start" "-a" "ea3263dca4a5699be258203adfb30ed8d8bb2b4a5b420afa1b4e4da01232a600", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking indexing v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/lib.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct Index<'id, Proof = NonEmpty> {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 162 |     id: Id<'id>,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ContainerPrivate` is never used
[INFO] [stdout]    --> src/lib.rs:241:7
[INFO] [stdout]     |
[INFO] [stdout] 241 | trait ContainerPrivate {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/indexing.rs:465:5
[INFO] [stdout]     |
[INFO] [stdout] 464 | pub struct RangeIter<'id> {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 465 |     id: Id<'id>,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RangeIter` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `offset`, `inc`, `post_inc`, `dec`, `pre_dec`, and `stride_offset` are never used
[INFO] [stdout]   --> src/pointer_ext.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait PointerExt : Copy {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] 12 |     unsafe fn offset(self, i: isize) -> Self;
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     unsafe fn inc(&mut self) {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     unsafe fn post_inc(&mut self) -> Self {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     unsafe fn dec(&mut self) {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     unsafe fn pre_dec(&mut self) -> Self {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     unsafe fn stride_offset(self, s: isize, index: usize) -> Self {
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stdout] warning: unused import: `test::Bencher`
[INFO] [stdout]  --> benches/bench.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use test::Bencher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `indexing::algorithms::*`
[INFO] [stdout]   --> benches/bench.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use indexing::algorithms::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_data_max` is never used
[INFO] [stdout]   --> benches/bench.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn test_data_max(n: usize, max: i32) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZIPLEN` is never used
[INFO] [stdout]   --> benches/bench.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const ZIPLEN: usize = 256;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sorted` is never used
[INFO] [stdout]   --> tests/tests.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn sorted<T: Clone + Ord>(v: &[T]) -> Vec<T> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `R` is never used
[INFO] [stdout]    --> tests/tests.rs:241:6
[INFO] [stdout]     |
[INFO] [stdout] 241 | type R = Result<usize, usize>;
[INFO] [stdout]     |      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_binary_search_ok` is never used
[INFO] [stdout]    --> tests/tests.rs:242:4
[INFO] [stdout]     |
[INFO] [stdout] 242 | fn assert_binary_search_ok<T>(data: &[T], expected: R, result: R)
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/lib.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct Index<'id, Proof = NonEmpty> {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 162 |     id: Id<'id>,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ContainerPrivate` is never used
[INFO] [stdout]    --> src/lib.rs:241:7
[INFO] [stdout]     |
[INFO] [stdout] 241 | trait ContainerPrivate {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/indexing.rs:465:5
[INFO] [stdout]     |
[INFO] [stdout] 464 | pub struct RangeIter<'id> {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 465 |     id: Id<'id>,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RangeIter` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `unknown` is never used
[INFO] [stdout]   --> src/proof.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub(crate) trait ProofType {
[INFO] [stdout]    |                  --------- associated function in this trait
[INFO] [stdout] 97 |     fn nonempty() -> bool;
[INFO] [stdout] 98 |     fn unknown() -> bool { !Self::nonempty() }
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nonempty_proof` is never used
[INFO] [stdout]    --> src/proof.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 119 | impl<'id, P> Range<'id, P> {
[INFO] [stdout]     | -------------------------- method in this implementation
[INFO] [stdout] 120 |     pub(crate) fn nonempty_proof(&self) -> bool where P: ProofType
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `offset`, `inc`, `post_inc`, `dec`, `pre_dec`, and `stride_offset` are never used
[INFO] [stdout]   --> src/pointer_ext.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait PointerExt : Copy {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] 12 |     unsafe fn offset(self, i: isize) -> Self;
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     unsafe fn inc(&mut self) {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     unsafe fn post_inc(&mut self) -> Self {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     unsafe fn dec(&mut self) {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     unsafe fn pre_dec(&mut self) -> Self {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     unsafe fn stride_offset(self, s: isize, index: usize) -> Self {
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "ea3263dca4a5699be258203adfb30ed8d8bb2b4a5b420afa1b4e4da01232a600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea3263dca4a5699be258203adfb30ed8d8bb2b4a5b420afa1b4e4da01232a600", kill_on_drop: false }`
[INFO] [stdout] ea3263dca4a5699be258203adfb30ed8d8bb2b4a5b420afa1b4e4da01232a600
