[INFO] cloning repository https://github.com/hGrigol/wavelet-fp5
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hGrigol/wavelet-fp5" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FhGrigol%2Fwavelet-fp5", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FhGrigol%2Fwavelet-fp5'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 573076713b32292f0ea39601695526143c771c83
[INFO] testing hGrigol/wavelet-fp5 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FhGrigol%2Fwavelet-fp5" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hGrigol/wavelet-fp5 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hGrigol/wavelet-fp5
[INFO] finished tweaking git repo https://github.com/hGrigol/wavelet-fp5
[INFO] tweaked toml for git repo https://github.com/hGrigol/wavelet-fp5 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/hGrigol/wavelet-fp5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1f9179e7d109d5fcbe04b68753f57497c8683bdbf03a0515eac15bc3f716e4df
[INFO] running `Command { std: "docker" "start" "-a" "1f9179e7d109d5fcbe04b68753f57497c8683bdbf03a0515eac15bc3f716e4df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f9179e7d109d5fcbe04b68753f57497c8683bdbf03a0515eac15bc3f716e4df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f9179e7d109d5fcbe04b68753f57497c8683bdbf03a0515eac15bc3f716e4df", kill_on_drop: false }`
[INFO] [stdout] 1f9179e7d109d5fcbe04b68753f57497c8683bdbf03a0515eac15bc3f716e4df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cfd98f6d6752e07f019875099f9f0bc6a74cec54ad349eeb2f3c79fae3e4816
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3cfd98f6d6752e07f019875099f9f0bc6a74cec54ad349eeb2f3c79fae3e4816", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling bio v0.26.1
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling derive_builder v0.7.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.14
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling bytecount v0.3.2
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling strum v0.13.0
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling bv v0.10.0
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling backtrace v0.3.22
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling statrs v0.9.0
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling strum_macros v0.13.0
[INFO] [stderr]    Compiling derive-new v0.5.6
[INFO] [stderr]    Compiling snafu-derive v0.4.1
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling derive_builder_core v0.4.1
[INFO] [stderr]    Compiling snafu v0.4.1
[INFO] [stderr]    Compiling csv v1.0.7
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling bio-types v0.5.1
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling wavelet5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/wavelet_tree_pointer.rs:273:87
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn select(&self, index: u64, character: &usize, min: usize, max: usize) -> Option<(u64)> {
[INFO] [stdout]     |                                                                                       ^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Error_Pointer_Free` should have an upper camel case name
[INFO] [stdout]   --> src/wavelet_tree_pointer_free.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Error_Pointer_Free {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ErrorPointerFree`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alphabet_length`
[INFO] [stdout]    --> src/wavelet_tree_pointer_free.rs:322:13
[INFO] [stdout]     |
[INFO] [stdout] 322 |         let alphabet_length = alphabet.len();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alphabet_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/wavelet_tree_pointer_free.rs:123:25
[INFO] [stdout]     |
[INFO] [stdout] 123 |                     for z in 0..(wordlength - zeichen) {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/wavelet_tree_pointer_free.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let x = bitmap.bits().len();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut i = 0;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     for p in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         i = tree.access(1274).unwrap();
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         i = vec[1274];
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for p in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         i = tree.select(9, 1274).unwrap();
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 18s
[INFO] running `Command { std: "docker" "inspect" "3cfd98f6d6752e07f019875099f9f0bc6a74cec54ad349eeb2f3c79fae3e4816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cfd98f6d6752e07f019875099f9f0bc6a74cec54ad349eeb2f3c79fae3e4816", kill_on_drop: false }`
[INFO] [stdout] 3cfd98f6d6752e07f019875099f9f0bc6a74cec54ad349eeb2f3c79fae3e4816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ea450a2d8b5e1f9698178a89aa4358c485885591bcb5e04aa3f659e46060808
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ea450a2d8b5e1f9698178a89aa4358c485885591bcb5e04aa3f659e46060808", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/wavelet_tree_pointer.rs:273:87
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn select(&self, index: u64, character: &usize, min: usize, max: usize) -> Option<(u64)> {
[INFO] [stdout]     |                                                                                       ^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Error_Pointer_Free` should have an upper camel case name
[INFO] [stdout]   --> src/wavelet_tree_pointer_free.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Error_Pointer_Free {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ErrorPointerFree`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alphabet_length`
[INFO] [stdout]    --> src/wavelet_tree_pointer_free.rs:322:13
[INFO] [stdout]     |
[INFO] [stdout] 322 |         let alphabet_length = alphabet.len();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alphabet_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/wavelet_tree_pointer_free.rs:123:25
[INFO] [stdout]     |
[INFO] [stdout] 123 |                     for z in 0..(wordlength - zeichen) {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/wavelet_tree_pointer_free.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let x = bitmap.bits().len();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut i = 0;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     for p in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         i = tree.access(1274).unwrap();
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         i = vec[1274];
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for p in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         i = tree.select(9, 1274).unwrap();
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wavelet5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> tests/timetest.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`
[INFO] [stdout]  --> tests/timetest.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `WaveletTree`
[INFO] [stdout]  --> tests/timetest.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use wavelet5::{Error, WaveletTree};
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/timetest.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use(matches)]
[INFO] [stdout]   |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> tests/wavelet_tree_pointer_free_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WaveletTreePointerFree`
[INFO] [stdout]  --> tests/wavelet_tree_pointer_free_test.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use wavelet5::{Error_Pointer_Free, WaveletTreePointerFree};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pg`
[INFO] [stdout]   --> tests/common/mod.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let pg = deps.add_node("petgraph");
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_pg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_string1`
[INFO] [stdout]  --> tests/common/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn setup_string1() -> WaveletTree<char> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_string`
[INFO] [stdout]   --> tests/common/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn setup_string() -> WaveletTree<char> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_graph`
[INFO] [stdout]   --> tests/common/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn setup_graph() -> WaveletGraph<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_ints`
[INFO] [stdout]   --> tests/common/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn setup_ints() -> WaveletTree<u64> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_string_2_2`
[INFO] [stdout]   --> tests/common/mod.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn setup_string_2_2() -> WaveletTreePointerFree<char> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_single_node`
[INFO] [stdout]   --> tests/common/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn setup_single_node() -> WaveletGraph<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_single_graph`
[INFO] [stdout]   --> tests/common/mod.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn setup_single_graph() -> WaveletGraph<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_graph_weighted`
[INFO] [stdout]   --> tests/common/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn setup_graph_weighted() -> WaveletGraph<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_string_2_1`
[INFO] [stdout]   --> tests/common/mod.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn setup_string_2_1() -> WaveletTreePointerFree<char> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `empty_vec`
[INFO] [stdout]    --> tests/wavelet_graph_test.rs:121:6
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let mut empty_vec: Vec<u64> = Vec::new();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_vec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_vec`
[INFO] [stdout]    --> tests/wavelet_graph_test.rs:122:63
[INFO] [stdout]     |
[INFO] [stdout] 122 |     assert!(matches!(graph_unweighted.get_neighbors(0).unwrap(), test_vec));
[INFO] [stdout]     |                                                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_vec`
[INFO] [stdout]    --> tests/wavelet_graph_test.rs:123:52
[INFO] [stdout]     |
[INFO] [stdout] 123 |     assert!(matches!(graph.get_neighbors(0).unwrap(), test_vec));
[INFO] [stdout]     |                                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_vec2`
[INFO] [stdout]    --> tests/wavelet_graph_test.rs:124:63
[INFO] [stdout]     |
[INFO] [stdout] 124 |     assert!(matches!(graph_unweighted.get_neighbors(3).unwrap(), test_vec2));
[INFO] [stdout]     |                                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_vec2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_vec2`
[INFO] [stdout]    --> tests/wavelet_graph_test.rs:125:52
[INFO] [stdout]     |
[INFO] [stdout] 125 |     assert!(matches!(graph.get_neighbors(3).unwrap(), test_vec2));
[INFO] [stdout]     |                                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_vec2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `empty_vec`
[INFO] [stdout]    --> tests/wavelet_graph_test.rs:126:63
[INFO] [stdout]     |
[INFO] [stdout] 126 |     assert!(matches!(graph_unweighted.get_neighbors(1).unwrap(), empty_vec));
[INFO] [stdout]     |                                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `empty_vec`
[INFO] [stdout]    --> tests/wavelet_graph_test.rs:127:52
[INFO] [stdout]     |
[INFO] [stdout] 127 |     assert!(matches!(graph.get_neighbors(1).unwrap(), empty_vec));
[INFO] [stdout]     |                                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pg`
[INFO] [stdout]   --> tests/common/mod.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let pg = deps.add_node("petgraph");
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_pg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut i = 0;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     for p in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         i = tree.access(1274).unwrap();
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         i = vec[1274];
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for p in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         i = tree.select(9, 1274).unwrap();
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/wavelet_graph_test.rs:121:6
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let mut empty_vec: Vec<u64> = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pg`
[INFO] [stdout]   --> tests/common/mod.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let pg = deps.add_node("petgraph");
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_pg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_string1`
[INFO] [stdout]  --> tests/common/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn setup_string1() -> WaveletTree<char> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_string`
[INFO] [stdout]   --> tests/common/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn setup_string() -> WaveletTree<char> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_ints`
[INFO] [stdout]   --> tests/common/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn setup_ints() -> WaveletTree<u64> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_string_2_2`
[INFO] [stdout]   --> tests/common/mod.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn setup_string_2_2() -> WaveletTreePointerFree<char> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_string_2_1`
[INFO] [stdout]   --> tests/common/mod.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn setup_string_2_1() -> WaveletTreePointerFree<char> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_string1`
[INFO] [stdout]  --> tests/common/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn setup_string1() -> WaveletTree<char> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_string`
[INFO] [stdout]   --> tests/common/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn setup_string() -> WaveletTree<char> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_graph`
[INFO] [stdout]   --> tests/common/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn setup_graph() -> WaveletGraph<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_ints`
[INFO] [stdout]   --> tests/common/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn setup_ints() -> WaveletTree<u64> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_single_node`
[INFO] [stdout]   --> tests/common/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn setup_single_node() -> WaveletGraph<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_single_graph`
[INFO] [stdout]   --> tests/common/mod.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn setup_single_graph() -> WaveletGraph<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_graph_weighted`
[INFO] [stdout]   --> tests/common/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn setup_graph_weighted() -> WaveletGraph<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> tests/wavelet_tree_pointer_test.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let b = &vec2[1..4];
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vec2`
[INFO] [stdout]   --> tests/wavelet_tree_pointer_test.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |     assert!(matches!(vec, vec2));
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_vec2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vec2`
[INFO] [stdout]    --> tests/wavelet_tree_pointer_test.rs:109:27
[INFO] [stdout]     |
[INFO] [stdout] 109 |     assert!(matches!(vec, vec2));
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_vec2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tree`
[INFO] [stdout]    --> tests/wavelet_tree_pointer_test.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |     let tree = wavelet5::WaveletTree::create(nope);
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pg`
[INFO] [stdout]   --> tests/common/mod.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let pg = deps.add_node("petgraph");
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_pg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/wavelet_tree_pointer.rs:273:87
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn select(&self, index: u64, character: &usize, min: usize, max: usize) -> Option<(u64)> {
[INFO] [stdout]     |                                                                                       ^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Error_Pointer_Free` should have an upper camel case name
[INFO] [stdout]   --> src/wavelet_tree_pointer_free.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Error_Pointer_Free {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ErrorPointerFree`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/wavelet_tree_pointer_test.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let mut nope = iter::empty::<i32>();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_string`
[INFO] [stdout]   --> tests/common/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn setup_string() -> WaveletTree<char> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_graph`
[INFO] [stdout]   --> tests/common/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn setup_graph() -> WaveletGraph<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_string_2_2`
[INFO] [stdout]   --> tests/common/mod.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn setup_string_2_2() -> WaveletTreePointerFree<char> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_single_node`
[INFO] [stdout]   --> tests/common/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn setup_single_node() -> WaveletGraph<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_single_graph`
[INFO] [stdout]   --> tests/common/mod.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn setup_single_graph() -> WaveletGraph<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_graph_weighted`
[INFO] [stdout]   --> tests/common/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn setup_graph_weighted() -> WaveletGraph<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_string_2_1`
[INFO] [stdout]   --> tests/common/mod.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn setup_string_2_1() -> WaveletTreePointerFree<char> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alphabet_length`
[INFO] [stdout]    --> src/wavelet_tree_pointer_free.rs:322:13
[INFO] [stdout]     |
[INFO] [stdout] 322 |         let alphabet_length = alphabet.len();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alphabet_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/wavelet_tree_pointer_free.rs:123:25
[INFO] [stdout]     |
[INFO] [stdout] 123 |                     for z in 0..(wordlength - zeichen) {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/wavelet_tree_pointer_free.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let x = bitmap.bits().len();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.90s
[INFO] running `Command { std: "docker" "inspect" "7ea450a2d8b5e1f9698178a89aa4358c485885591bcb5e04aa3f659e46060808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ea450a2d8b5e1f9698178a89aa4358c485885591bcb5e04aa3f659e46060808", kill_on_drop: false }`
[INFO] [stdout] 7ea450a2d8b5e1f9698178a89aa4358c485885591bcb5e04aa3f659e46060808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd6275a6a7ffe96b422efe724b5ec31113cbd27f5379c64526522ae14b11c42e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dd6275a6a7ffe96b422efe724b5ec31113cbd27f5379c64526522ae14b11c42e", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/wavelet_tree_pointer.rs:273:87
[INFO] [stderr]     |
[INFO] [stderr] 273 |     fn select(&self, index: u64, character: &usize, min: usize, max: usize) -> Option<(u64)> {
[INFO] [stderr]     |                                                                                       ^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `Error_Pointer_Free` should have an upper camel case name
[INFO] [stderr]   --> src/wavelet_tree_pointer_free.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum Error_Pointer_Free {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ErrorPointerFree`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `alphabet_length`
[INFO] [stderr]    --> src/wavelet_tree_pointer_free.rs:322:13
[INFO] [stderr]     |
[INFO] [stderr] 322 |         let alphabet_length = alphabet.len();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alphabet_length`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z`
[INFO] [stderr]    --> src/wavelet_tree_pointer_free.rs:123:25
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     for z in 0..(wordlength - zeichen) {
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/wavelet_tree_pointer_free.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |         let x = bitmap.bits().len();
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/wavelet_tree_pointer.rs:273:87
[INFO] [stderr]     |
[INFO] [stderr] 273 |     fn select(&self, index: u64, character: &usize, min: usize, max: usize) -> Option<(u64)> {
[INFO] [stderr]     |                                                                                       ^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `Error_Pointer_Free` should have an upper camel case name
[INFO] [stderr]   --> src/wavelet_tree_pointer_free.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum Error_Pointer_Free {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ErrorPointerFree`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `alphabet_length`
[INFO] [stderr]    --> src/wavelet_tree_pointer_free.rs:322:13
[INFO] [stderr]     |
[INFO] [stderr] 322 |         let alphabet_length = alphabet.len();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alphabet_length`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z`
[INFO] [stderr]    --> src/wavelet_tree_pointer_free.rs:123:25
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     for z in 0..(wordlength - zeichen) {
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/wavelet_tree_pointer_free.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |         let x = bitmap.bits().len();
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `empty_vec`
[INFO] [stderr]    --> tests/wavelet_graph_test.rs:121:6
[INFO] [stderr]     |
[INFO] [stderr] 121 |     let mut empty_vec: Vec<u64> = Vec::new();
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_vec`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test_vec`
[INFO] [stderr]    --> tests/wavelet_graph_test.rs:122:63
[INFO] [stderr]     |
[INFO] [stderr] 122 |     assert!(matches!(graph_unweighted.get_neighbors(0).unwrap(), test_vec));
[INFO] [stderr]     |                                                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test_vec`
[INFO] [stderr]    --> tests/wavelet_graph_test.rs:123:52
[INFO] [stderr]     |
[INFO] [stderr] 123 |     assert!(matches!(graph.get_neighbors(0).unwrap(), test_vec));
[INFO] [stderr]     |                                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test_vec2`
[INFO] [stderr]    --> tests/wavelet_graph_test.rs:124:63
[INFO] [stderr]     |
[INFO] [stderr] 124 |     assert!(matches!(graph_unweighted.get_neighbors(3).unwrap(), test_vec2));
[INFO] [stderr]     |                                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_vec2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test_vec2`
[INFO] [stderr]    --> tests/wavelet_graph_test.rs:125:52
[INFO] [stderr]     |
[INFO] [stderr] 125 |     assert!(matches!(graph.get_neighbors(3).unwrap(), test_vec2));
[INFO] [stderr]     |                                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_vec2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `empty_vec`
[INFO] [stderr]    --> tests/wavelet_graph_test.rs:126:63
[INFO] [stderr]     |
[INFO] [stderr] 126 |     assert!(matches!(graph_unweighted.get_neighbors(1).unwrap(), empty_vec));
[INFO] [stderr]     |                                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `empty_vec`
[INFO] [stderr]    --> tests/wavelet_graph_test.rs:127:52
[INFO] [stderr]     |
[INFO] [stderr] 127 |     assert!(matches!(graph.get_neighbors(1).unwrap(), empty_vec));
[INFO] [stderr]     |                                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pg`
[INFO] [stderr]   --> tests/common/mod.rs:44:6
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let pg = deps.add_node("petgraph");
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_pg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/wavelet_graph_test.rs:121:6
[INFO] [stderr]     |
[INFO] [stderr] 121 |     let mut empty_vec: Vec<u64> = Vec::new();
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_string1`
[INFO] [stderr]  --> tests/common/mod.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn setup_string1() -> WaveletTree<char> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_string`
[INFO] [stderr]   --> tests/common/mod.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn setup_string() -> WaveletTree<char> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_ints`
[INFO] [stderr]   --> tests/common/mod.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn setup_ints() -> WaveletTree<u64> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_string_2_2`
[INFO] [stderr]   --> tests/common/mod.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn setup_string_2_2() -> WaveletTreePointerFree<char> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_string_2_1`
[INFO] [stderr]   --> tests/common/mod.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn setup_string_2_1() -> WaveletTreePointerFree<char> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/main.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let mut i = 0;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     for p in 0..100 {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         i = tree.access(1274).unwrap();
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         i = vec[1274];
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     for p in 0..100 {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         i = tree.select(9, 1274).unwrap();
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/main.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let mut i = 0;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     for p in 0..100 {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         i = tree.access(1274).unwrap();
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         i = vec[1274];
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     for p in 0..100 {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         i = tree.select(9, 1274).unwrap();
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]  --> tests/timetest.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde_json;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]  --> tests/timetest.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error`, `WaveletTree`
[INFO] [stderr]  --> tests/timetest.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use wavelet5::{Error, WaveletTree};
[INFO] [stderr]   |                ^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/timetest.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use(matches)]
[INFO] [stderr]   |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pg`
[INFO] [stderr]   --> tests/common/mod.rs:44:6
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let pg = deps.add_node("petgraph");
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_pg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_string1`
[INFO] [stderr]  --> tests/common/mod.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn setup_string1() -> WaveletTree<char> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_string`
[INFO] [stderr]   --> tests/common/mod.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn setup_string() -> WaveletTree<char> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_graph`
[INFO] [stderr]   --> tests/common/mod.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn setup_graph() -> WaveletGraph<u64>{
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_ints`
[INFO] [stderr]   --> tests/common/mod.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn setup_ints() -> WaveletTree<u64> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_string_2_2`
[INFO] [stderr]   --> tests/common/mod.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn setup_string_2_2() -> WaveletTreePointerFree<char> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_single_node`
[INFO] [stderr]   --> tests/common/mod.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn setup_single_node() -> WaveletGraph<u64>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_single_graph`
[INFO] [stderr]   --> tests/common/mod.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn setup_single_graph() -> WaveletGraph<u64>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_graph_weighted`
[INFO] [stderr]   --> tests/common/mod.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub fn setup_graph_weighted() -> WaveletGraph<u64>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_string_2_1`
[INFO] [stderr]   --> tests/common/mod.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn setup_string_2_1() -> WaveletTreePointerFree<char> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> tests/wavelet_tree_pointer_test.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let b = &vec2[1..4];
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vec2`
[INFO] [stderr]   --> tests/wavelet_tree_pointer_test.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |     assert!(matches!(vec, vec2));
[INFO] [stderr]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_vec2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vec2`
[INFO] [stderr]    --> tests/wavelet_tree_pointer_test.rs:109:27
[INFO] [stderr]     |
[INFO] [stderr] 109 |     assert!(matches!(vec, vec2));
[INFO] [stderr]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_vec2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tree`
[INFO] [stderr]    --> tests/wavelet_tree_pointer_test.rs:199:9
[INFO] [stderr]     |
[INFO] [stderr] 199 |     let tree = wavelet5::WaveletTree::create(nope);
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_tree`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pg`
[INFO] [stderr]   --> tests/common/mod.rs:44:6
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let pg = deps.add_node("petgraph");
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_pg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/wavelet_tree_pointer_test.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 |     let mut nope = iter::empty::<i32>();
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_string`
[INFO] [stderr]   --> tests/common/mod.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn setup_string() -> WaveletTree<char> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_graph`
[INFO] [stderr]   --> tests/common/mod.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn setup_graph() -> WaveletGraph<u64>{
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_string_2_2`
[INFO] [stderr]   --> tests/common/mod.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn setup_string_2_2() -> WaveletTreePointerFree<char> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_single_node`
[INFO] [stderr]   --> tests/common/mod.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn setup_single_node() -> WaveletGraph<u64>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_single_graph`
[INFO] [stderr]   --> tests/common/mod.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn setup_single_graph() -> WaveletGraph<u64>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_graph_weighted`
[INFO] [stderr]   --> tests/common/mod.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub fn setup_graph_weighted() -> WaveletGraph<u64>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_string_2_1`
[INFO] [stderr]   --> tests/common/mod.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn setup_string_2_1() -> WaveletTreePointerFree<char> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]  --> tests/wavelet_tree_pointer_free_test.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde_json;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WaveletTreePointerFree`
[INFO] [stderr]  --> tests/wavelet_tree_pointer_free_test.rs:2:36
[INFO] [stderr]   |
[INFO] [stderr] 2 | use wavelet5::{Error_Pointer_Free, WaveletTreePointerFree};
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pg`
[INFO] [stderr]   --> tests/common/mod.rs:44:6
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let pg = deps.add_node("petgraph");
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_pg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_string1`
[INFO] [stderr]  --> tests/common/mod.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn setup_string1() -> WaveletTree<char> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_string`
[INFO] [stderr]   --> tests/common/mod.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn setup_string() -> WaveletTree<char> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_graph`
[INFO] [stderr]   --> tests/common/mod.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn setup_graph() -> WaveletGraph<u64>{
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_ints`
[INFO] [stderr]   --> tests/common/mod.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn setup_ints() -> WaveletTree<u64> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_single_node`
[INFO] [stderr]   --> tests/common/mod.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn setup_single_node() -> WaveletGraph<u64>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_single_graph`
[INFO] [stderr]   --> tests/common/mod.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn setup_single_graph() -> WaveletGraph<u64>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_graph_weighted`
[INFO] [stderr]   --> tests/common/mod.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub fn setup_graph_weighted() -> WaveletGraph<u64>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wavelet5-22b9992e4ff2f193
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wavelet5-a7858c972f64f52f
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/timetest-7066d3a47c025c6b
[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
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wavelet_graph_test-2caeda7da09037b0
[INFO] [stdout] 
[INFO] [stderr] wavelet_graph_test-2caeda7da09037b0: malloc.c:2379: sysmalloc: Assertion `(old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)' failed.
[INFO] [stdout] running 8 tests
[INFO] [stderr] error: test failed, to rerun pass '--test wavelet_graph_test'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/wavelet_graph_test-2caeda7da09037b0` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "dd6275a6a7ffe96b422efe724b5ec31113cbd27f5379c64526522ae14b11c42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd6275a6a7ffe96b422efe724b5ec31113cbd27f5379c64526522ae14b11c42e", kill_on_drop: false }`
[INFO] [stdout] dd6275a6a7ffe96b422efe724b5ec31113cbd27f5379c64526522ae14b11c42e