[INFO] cloning repository https://github.com/epbonacina/sorting-algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/epbonacina/sorting-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepbonacina%2Fsorting-algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepbonacina%2Fsorting-algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67c1aed06a9f54aeafacc157b048b4d1c79573af
[INFO] testing epbonacina/sorting-algorithms against 1.86.0 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepbonacina%2Fsorting-algorithms" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/epbonacina/sorting-algorithms on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/epbonacina/sorting-algorithms
[INFO] finished tweaking git repo https://github.com/epbonacina/sorting-algorithms
[INFO] tweaked toml for git repo https://github.com/epbonacina/sorting-algorithms written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/epbonacina/sorting-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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 717da9f403247bc42cda7758f4984bd6ef84afbc7ea6f1fccefe53670361fe68
[INFO] running `Command { std: "docker" "start" "-a" "717da9f403247bc42cda7758f4984bd6ef84afbc7ea6f1fccefe53670361fe68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "717da9f403247bc42cda7758f4984bd6ef84afbc7ea6f1fccefe53670361fe68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717da9f403247bc42cda7758f4984bd6ef84afbc7ea6f1fccefe53670361fe68", kill_on_drop: false }`
[INFO] [stdout] 717da9f403247bc42cda7758f4984bd6ef84afbc7ea6f1fccefe53670361fe68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 544677ec1398a7401e9f201aa20501d94b4be0308b3e849d14078039fa28ce93
[INFO] running `Command { std: "docker" "start" "-a" "544677ec1398a7401e9f201aa20501d94b4be0308b3e849d14078039fa28ce93", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sorting-algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::LinkedList`
[INFO] [stdout]  --> src/sorting/radix_sort.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::LinkedList;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `array`
[INFO] [stdout]   --> src/sorting/radix_sort.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn bucket_sort(array: &mut [u32], radix: u32) {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_array`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radix`
[INFO] [stdout]   --> src/sorting/radix_sort.rs:25:35
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn bucket_sort(array: &mut [u32], radix: u32) {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_radix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `radix_sort` is never used
[INFO] [stdout]  --> src/sorting/radix_sort.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn radix_sort(array: &mut [u32]) {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_radix` is never used
[INFO] [stdout]   --> src/sorting/radix_sort.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn get_radix(array: &[u32]) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_number_of_iterations` is never used
[INFO] [stdout]   --> src/sorting/radix_sort.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn get_number_of_iterations(radix: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bucket_sort` is never used
[INFO] [stdout]   --> src/sorting/radix_sort.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn bucket_sort(array: &mut [u32], radix: u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.90s
[INFO] running `Command { std: "docker" "inspect" "544677ec1398a7401e9f201aa20501d94b4be0308b3e849d14078039fa28ce93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "544677ec1398a7401e9f201aa20501d94b4be0308b3e849d14078039fa28ce93", kill_on_drop: false }`
[INFO] [stdout] 544677ec1398a7401e9f201aa20501d94b4be0308b3e849d14078039fa28ce93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89a12b092b1942fa3c5013f5b19176827b168b7e01ff362287f80bc372381424
[INFO] running `Command { std: "docker" "start" "-a" "89a12b092b1942fa3c5013f5b19176827b168b7e01ff362287f80bc372381424", kill_on_drop: false }`
[INFO] [stderr]    Compiling sorting-algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::LinkedList`
[INFO] [stdout]  --> src/sorting/radix_sort.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::LinkedList;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `array`
[INFO] [stdout]   --> src/sorting/radix_sort.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn bucket_sort(array: &mut [u32], radix: u32) {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_array`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radix`
[INFO] [stdout]   --> src/sorting/radix_sort.rs:25:35
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn bucket_sort(array: &mut [u32], radix: u32) {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_radix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `radix_sort` is never used
[INFO] [stdout]  --> src/sorting/radix_sort.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn radix_sort(array: &mut [u32]) {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_radix` is never used
[INFO] [stdout]   --> src/sorting/radix_sort.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn get_radix(array: &[u32]) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_number_of_iterations` is never used
[INFO] [stdout]   --> src/sorting/radix_sort.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn get_number_of_iterations(radix: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bucket_sort` is never used
[INFO] [stdout]   --> src/sorting/radix_sort.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn bucket_sort(array: &mut [u32], radix: u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "89a12b092b1942fa3c5013f5b19176827b168b7e01ff362287f80bc372381424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89a12b092b1942fa3c5013f5b19176827b168b7e01ff362287f80bc372381424", kill_on_drop: false }`
[INFO] [stdout] 89a12b092b1942fa3c5013f5b19176827b168b7e01ff362287f80bc372381424
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a47430c8c897f459f1339642fcadcc88293c707e35f1ae2b68ed8f5d270f834b
[INFO] running `Command { std: "docker" "start" "-a" "a47430c8c897f459f1339642fcadcc88293c707e35f1ae2b68ed8f5d270f834b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::collections::LinkedList`
[INFO] [stderr]  --> src/sorting/radix_sort.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::LinkedList;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `array`
[INFO] [stderr]   --> src/sorting/radix_sort.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn bucket_sort(array: &mut [u32], radix: u32) {
[INFO] [stderr]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_array`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radix`
[INFO] [stderr]   --> src/sorting/radix_sort.rs:25:35
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn bucket_sort(array: &mut [u32], radix: u32) {
[INFO] [stderr]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_radix`
[INFO] [stderr] 
[INFO] [stderr] warning: function `radix_sort` is never used
[INFO] [stderr]  --> src/sorting/radix_sort.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn radix_sort(array: &mut [u32]) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_radix` is never used
[INFO] [stderr]   --> src/sorting/radix_sort.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn get_radix(array: &[u32]) -> u32 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_number_of_iterations` is never used
[INFO] [stderr]   --> src/sorting/radix_sort.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn get_number_of_iterations(radix: u32) -> u32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bucket_sort` is never used
[INFO] [stderr]   --> src/sorting/radix_sort.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn bucket_sort(array: &mut [u32], radix: u32) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sorting-algorithms` (bin "sorting-algorithms" test) generated 7 warnings (run `cargo fix --bin "sorting-algorithms" --tests` to apply 1 suggestion)
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sorting_algorithms-e952e199aee719ce)
[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" "a47430c8c897f459f1339642fcadcc88293c707e35f1ae2b68ed8f5d270f834b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47430c8c897f459f1339642fcadcc88293c707e35f1ae2b68ed8f5d270f834b", kill_on_drop: false }`
[INFO] [stdout] a47430c8c897f459f1339642fcadcc88293c707e35f1ae2b68ed8f5d270f834b