[INFO] cloning repository https://github.com/shota-tsuji/algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shota-tsuji/algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshota-tsuji%2Falgorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshota-tsuji%2Falgorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69c01b71c35a34a943d7294a485ca1edd34f1889
[INFO] testing shota-tsuji/algorithms against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshota-tsuji%2Falgorithms" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shota-tsuji/algorithms
[INFO] finished tweaking git repo https://github.com/shota-tsuji/algorithms
[INFO] tweaked toml for git repo https://github.com/shota-tsuji/algorithms written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shota-tsuji/algorithms on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shota-tsuji/algorithms 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.148
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2ba0b7ea967b6d849fc6f6b315c3a69743e208a5052b703d8cfa78267a69345
[INFO] running `Command { std: "docker" "start" "-a" "e2ba0b7ea967b6d849fc6f6b315c3a69743e208a5052b703d8cfa78267a69345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2ba0b7ea967b6d849fc6f6b315c3a69743e208a5052b703d8cfa78267a69345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ba0b7ea967b6d849fc6f6b315c3a69743e208a5052b703d8cfa78267a69345", kill_on_drop: false }`
[INFO] [stdout] e2ba0b7ea967b6d849fc6f6b315c3a69743e208a5052b703d8cfa78267a69345
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e00a545f04a34bcf807529c904e04f47b0025eca89adf8c34ff2958f3a092a8
[INFO] running `Command { std: "docker" "start" "-a" "7e00a545f04a34bcf807529c904e04f47b0025eca89adf8c34ff2958f3a092a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/bv.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         i -= v0;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BWT` is never constructed
[INFO] [stdout]  --> src/bwt.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct BWT {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/bwt.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout]  12 | impl BWT {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout]  13 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  22 |     fn sa2char(&self, i: usize, depth: u64) -> char {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  27 |     fn sort(&mut self, begin: i64, end: i64, depth: u64) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     fn build(&mut self, str: &str) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn get(&self, i: usize) -> char {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn get_str(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     fn print_sa(&self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SMALL_BLOCK_SIZE` is never used
[INFO] [stdout]  --> src/bv.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const SMALL_BLOCK_SIZE: u64 = 64;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_RATE` is never used
[INFO] [stdout]  --> src/bv.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const BLOCK_RATE: u64 = 8;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LARGE_BLOCK_SIZE` is never used
[INFO] [stdout]  --> src/bv.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const LARGE_BLOCK_SIZE: u64 = 512;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rank64` is never used
[INFO] [stdout]  --> src/bv.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn rank64(x: u64, i: u64, b: bool) -> u64 {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `select64` is never used
[INFO] [stdout]   --> src/bv.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn select64(x: u64, mut i: u64, b: bool) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BitVector` is never constructed
[INFO] [stdout]   --> src/bv.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct BitVector {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set`, `size`, `build`, `rank`, and `select` are never used
[INFO] [stdout]    --> src/bv.rs:78:8
[INFO] [stdout]     |
[INFO] [stdout]  77 | impl BitVector {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  78 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     fn set(&mut self, i: u64, b: bool) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     fn size(&self, b: bool) -> u64 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn build(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn rank(&self, i: u64, b: bool) -> u64 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn select(&self, i: u64, b: bool) -> u64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bwt.rs:88:22
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let str = str.clone().to_owned() + "\0";
[INFO] [stdout]    |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/v2_dbl.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DbNode<T> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 15 |     data: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "7e00a545f04a34bcf807529c904e04f47b0025eca89adf8c34ff2958f3a092a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e00a545f04a34bcf807529c904e04f47b0025eca89adf8c34ff2958f3a092a8", kill_on_drop: false }`
[INFO] [stdout] 7e00a545f04a34bcf807529c904e04f47b0025eca89adf8c34ff2958f3a092a8
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d81381d55b4cce938d8d4df8fadef48817c8c4050d6a8f51329b16e4b2cdef87
[INFO] running `Command { std: "docker" "start" "-a" "d81381d55b4cce938d8d4df8fadef48817c8c4050d6a8f51329b16e4b2cdef87", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/bv.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         i -= v0;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BWT` is never constructed
[INFO] [stdout]  --> src/bwt.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct BWT {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/bwt.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout]  12 | impl BWT {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout]  13 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  22 |     fn sa2char(&self, i: usize, depth: u64) -> char {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  27 |     fn sort(&mut self, begin: i64, end: i64, depth: u64) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     fn build(&mut self, str: &str) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn get(&self, i: usize) -> char {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn get_str(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     fn print_sa(&self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SMALL_BLOCK_SIZE` is never used
[INFO] [stdout]  --> src/bv.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const SMALL_BLOCK_SIZE: u64 = 64;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_RATE` is never used
[INFO] [stdout]  --> src/bv.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const BLOCK_RATE: u64 = 8;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LARGE_BLOCK_SIZE` is never used
[INFO] [stdout]  --> src/bv.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const LARGE_BLOCK_SIZE: u64 = 512;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rank64` is never used
[INFO] [stdout]  --> src/bv.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn rank64(x: u64, i: u64, b: bool) -> u64 {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `select64` is never used
[INFO] [stdout]   --> src/bv.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn select64(x: u64, mut i: u64, b: bool) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BitVector` is never constructed
[INFO] [stdout]   --> src/bv.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct BitVector {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set`, `size`, `build`, `rank`, and `select` are never used
[INFO] [stdout]    --> src/bv.rs:78:8
[INFO] [stdout]     |
[INFO] [stdout]  77 | impl BitVector {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  78 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     fn set(&mut self, i: u64, b: bool) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     fn size(&self, b: bool) -> u64 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn build(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn rank(&self, i: u64, b: bool) -> u64 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn select(&self, i: u64, b: bool) -> u64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bwt.rs:88:22
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let str = str.clone().to_owned() + "\0";
[INFO] [stdout]    |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/bv.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         i -= v0;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bwt.rs:88:22
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let str = str.clone().to_owned() + "\0";
[INFO] [stdout]    |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/v2_dbl.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DbNode<T> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 15 |     data: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "d81381d55b4cce938d8d4df8fadef48817c8c4050d6a8f51329b16e4b2cdef87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d81381d55b4cce938d8d4df8fadef48817c8c4050d6a8f51329b16e4b2cdef87", kill_on_drop: false }`
[INFO] [stdout] d81381d55b4cce938d8d4df8fadef48817c8c4050d6a8f51329b16e4b2cdef87
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82f10b5a94a6c24ba223d595f8c8b25bde2aee23c10e4c849babff073957cf01
[INFO] running `Command { std: "docker" "start" "-a" "82f10b5a94a6c24ba223d595f8c8b25bde2aee23c10e4c849babff073957cf01", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]   --> src/bv.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         i -= v0;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BWT` is never constructed
[INFO] [stderr]  --> src/bwt.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct BWT {
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/bwt.rs:13:8
[INFO] [stderr]     |
[INFO] [stderr]  12 | impl BWT {
[INFO] [stderr]     | -------- associated items in this implementation
[INFO] [stderr]  13 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr]  22 |     fn sa2char(&self, i: usize, depth: u64) -> char {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  27 |     fn sort(&mut self, begin: i64, end: i64, depth: u64) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr]  87 |     fn build(&mut self, str: &str) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 119 |     fn get(&self, i: usize) -> char {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |     fn get_str(&self) -> String {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 135 |     fn print_sa(&self) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SMALL_BLOCK_SIZE` is never used
[INFO] [stderr]  --> src/bv.rs:1:7
[INFO] [stderr]   |
[INFO] [stderr] 1 | const SMALL_BLOCK_SIZE: u64 = 64;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BLOCK_RATE` is never used
[INFO] [stderr]  --> src/bv.rs:2:7
[INFO] [stderr]   |
[INFO] [stderr] 2 | const BLOCK_RATE: u64 = 8;
[INFO] [stderr]   |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LARGE_BLOCK_SIZE` is never used
[INFO] [stderr]  --> src/bv.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | const LARGE_BLOCK_SIZE: u64 = 512;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `rank64` is never used
[INFO] [stderr]  --> src/bv.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn rank64(x: u64, i: u64, b: bool) -> u64 {
[INFO] [stderr]   |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `select64` is never used
[INFO] [stderr]   --> src/bv.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn select64(x: u64, mut i: u64, b: bool) -> u64 {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BitVector` is never constructed
[INFO] [stderr]   --> src/bv.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 | struct BitVector {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `set`, `size`, `build`, `rank`, and `select` are never used
[INFO] [stderr]    --> src/bv.rs:78:8
[INFO] [stderr]     |
[INFO] [stderr]  77 | impl BitVector {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr]  78 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr]  87 |     fn set(&mut self, i: u64, b: bool) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr]  98 |     fn size(&self, b: bool) -> u64 {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |     fn build(&mut self) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 114 |     fn rank(&self, i: u64, b: bool) -> u64 {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 140 |     fn select(&self, i: u64, b: bool) -> u64 {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/bwt.rs:88:22
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let str = str.clone().to_owned() + "\0";
[INFO] [stderr]    |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `algorithms` (lib) generated 11 warnings (run `cargo fix --lib -p algorithms` to apply 1 suggestion)
[INFO] [stderr] warning: `algorithms` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: field `data` is never read
[INFO] [stderr]   --> src/v2_dbl.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct DbNode<T> {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 15 |     data: T,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DbNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `algorithms` (bin "v2_dbl" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/algorithms-69f0cf653436ba60)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test bv::tests::rank64_ ... ok
[INFO] [stdout] test bwt::tests::build ... ok
[INFO] [stdout] test bv::tests::select64_ ... ok
[INFO] [stdout] test bv::tests::rank_successfully ... ok
[INFO] [stdout] test bwt::tests::build_upper_case ... ok
[INFO] [stdout] test bv::tests::select_successfully ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/catalan.rs (/opt/rustwide/target/debug/deps/catalan-451c29d6b7df38e4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/set.rs (/opt/rustwide/target/debug/deps/power_set-14d7ae30ec52f76a)
[INFO] [stderr]      Running unittests src/v1_ll.rs (/opt/rustwide/target/debug/deps/v1_ll-7022f65723e8906d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/v2_dbl.rs (/opt/rustwide/target/debug/deps/v2_dbl-191a96d65faea167)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/v3_bintree.rs (/opt/rustwide/target/debug/deps/v3_bintree-94936a3038e56e85)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests algorithms
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "82f10b5a94a6c24ba223d595f8c8b25bde2aee23c10e4c849babff073957cf01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f10b5a94a6c24ba223d595f8c8b25bde2aee23c10e4c849babff073957cf01", kill_on_drop: false }`
[INFO] [stdout] 82f10b5a94a6c24ba223d595f8c8b25bde2aee23c10e4c849babff073957cf01
