[INFO] cloning repository https://github.com/code-innovator-zyx/Algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/code-innovator-zyx/Algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcode-innovator-zyx%2FAlgorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcode-innovator-zyx%2FAlgorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00d488a810250207b29e46ddc45c5624c9e7bf3f
[INFO] testing code-innovator-zyx/Algorithm against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcode-innovator-zyx%2FAlgorithm" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/code-innovator-zyx/Algorithm
[INFO] finished tweaking git repo https://github.com/code-innovator-zyx/Algorithm
[INFO] tweaked toml for git repo https://github.com/code-innovator-zyx/Algorithm written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/code-innovator-zyx/Algorithm on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/code-innovator-zyx/Algorithm 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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4dcdd015fab7b57d0f5eb936c0a6cf5874ecc91e16f4302376342312592cec9e
[INFO] running `Command { std: "docker" "start" "-a" "4dcdd015fab7b57d0f5eb936c0a6cf5874ecc91e16f4302376342312592cec9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dcdd015fab7b57d0f5eb936c0a6cf5874ecc91e16f4302376342312592cec9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dcdd015fab7b57d0f5eb936c0a6cf5874ecc91e16f4302376342312592cec9e", kill_on_drop: false }`
[INFO] [stdout] 4dcdd015fab7b57d0f5eb936c0a6cf5874ecc91e16f4302376342312592cec9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 967b7d9fc599679a401b65431fed5e55d0ddc73af2a05d1a55b374e00e179d9f
[INFO] running `Command { std: "docker" "start" "-a" "967b7d9fc599679a401b65431fed5e55d0ddc73af2a05d1a55b374e00e179d9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "967b7d9fc599679a401b65431fed5e55d0ddc73af2a05d1a55b374e00e179d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967b7d9fc599679a401b65431fed5e55d0ddc73af2a05d1a55b374e00e179d9f", kill_on_drop: false }`
[INFO] [stdout] 967b7d9fc599679a401b65431fed5e55d0ddc73af2a05d1a55b374e00e179d9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24c33c255902a68947e7717985367d8ee913ace751d6184cf81f16dc7fcfd4fb
[INFO] running `Command { std: "docker" "start" "-a" "24c33c255902a68947e7717985367d8ee913ace751d6184cf81f16dc7fcfd4fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::max_profit`
[INFO] [stdout]   --> src/medium/t2/solve.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use super::max_profit;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/medium/t3/solve.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/sort/compareable/insert_sort/sort.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `weight` is never read
[INFO] [stdout]  --> src/medium/t4/solve.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut weight = 0;
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nums`
[INFO] [stdout]   --> src/sort/compareable/recursive_sort/sort.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn fast_sort(nums: &mut [i32]) {}
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_nums`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nums`
[INFO] [stdout]   --> src/sort/compareable/recursive_sort/sort.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn heap_sort(nums: &mut [i32]) {}
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_nums`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_profit` is never used
[INFO] [stdout]  --> src/medium/t2/solve.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn max_profit(prices: Vec<i32>) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum` is never used
[INFO] [stdout]  --> src/medium/t3/solve.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn two_sum(numbers: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_area` is never used
[INFO] [stdout]  --> src/medium/t4/solve.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn max_area(height: Vec<i32>) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_sum` is never used
[INFO] [stdout]  --> src/medium/t5/solve.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn three_sum(mut nums: Vec<i32>) -> Vec<Vec<i32>> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_sub_array_len` is never used
[INFO] [stdout]  --> src/medium/t6/solve.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn min_sub_array_len(target: i32, nums: Vec<i32>) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "24c33c255902a68947e7717985367d8ee913ace751d6184cf81f16dc7fcfd4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c33c255902a68947e7717985367d8ee913ace751d6184cf81f16dc7fcfd4fb", kill_on_drop: false }`
[INFO] [stdout] 24c33c255902a68947e7717985367d8ee913ace751d6184cf81f16dc7fcfd4fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4257670dd1ca19be5e7fcada4ad19c895a58edb3cda2acbd1e49b4b971f6f491
[INFO] running `Command { std: "docker" "start" "-a" "4257670dd1ca19be5e7fcada4ad19c895a58edb3cda2acbd1e49b4b971f6f491", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::max_profit`
[INFO] [stderr]   --> src/medium/t2/solve.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     use super::max_profit;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/medium/t3/solve.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::num`
[INFO] [stderr]  --> src/sort/compareable/insert_sort/sort.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::num;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `weight` is never read
[INFO] [stderr]  --> src/medium/t4/solve.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let mut weight = 0;
[INFO] [stderr]   |             ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nums`
[INFO] [stderr]   --> src/sort/compareable/recursive_sort/sort.rs:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn fast_sort(nums: &mut [i32]) {}
[INFO] [stderr]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_nums`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nums`
[INFO] [stderr]   --> src/sort/compareable/recursive_sort/sort.rs:33:14
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn heap_sort(nums: &mut [i32]) {}
[INFO] [stderr]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_nums`
[INFO] [stderr] 
[INFO] [stderr] warning: function `max_profit` is never used
[INFO] [stderr]  --> src/medium/t2/solve.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn max_profit(prices: Vec<i32>) -> i32 {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `two_sum` is never used
[INFO] [stderr]  --> src/medium/t3/solve.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn two_sum(numbers: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stderr]   |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `max_area` is never used
[INFO] [stderr]  --> src/medium/t4/solve.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn max_area(height: Vec<i32>) -> i32 {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `three_sum` is never used
[INFO] [stderr]  --> src/medium/t5/solve.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn three_sum(mut nums: Vec<i32>) -> Vec<Vec<i32>> {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `min_sub_array_len` is never used
[INFO] [stderr]  --> src/medium/t6/solve.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn min_sub_array_len(target: i32, nums: Vec<i32>) -> i32 {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `algorithm` (bin "algorithm" test) generated 11 warnings (run `cargo fix --bin "algorithm" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/algorithm-de6622c969484436)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test easy::t1::solve::test::easy_t1_solve ... ok
[INFO] [stdout] test easy::t4::solve::tests::test_iter ... ok
[INFO] [stdout] test medium::t1::solve::test::medium_t1_solve ... ok
[INFO] [stdout] test medium::t2::solve::test::easy_t1_solve ... ok
[INFO] [stdout] test medium::t3::solve::tests::test_name ... ok
[INFO] [stdout] test medium::t5::solve::tests::test_search_range ... ok
[INFO] [stdout] test sort::compareable::easy_sort::sort::test::test_bubble_sort ... ok
[INFO] [stdout] test sort::compareable::easy_sort::sort::test::test_select_sort ... ok
[INFO] [stdout] test easy::t4::solve::tests::test_is_subsequence ... ok
[INFO] [stdout] test easy::t3::solve::test::test_is_palindrome ... ok
[INFO] [stdout] test easy::t2::solve::test::easy_t2_solve ... ok
[INFO] [stdout] test sort::compareable::insert_sort::sort::tests::test_insert_sort ... ok
[INFO] [stdout] test sort::compareable::insert_sort::sort::tests::test_shell_sort ... ok
[INFO] [stdout] test sort::compareable::recursive_sort::sort::tests::test_heap_sort ... ok
[INFO] [stdout] test sort::compareable::recursive_sort::sort::tests::test_fast_sort ... ok
[INFO] [stdout] test sort::compareable::recursive_sort::sort::tests::test_merge_sort ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4257670dd1ca19be5e7fcada4ad19c895a58edb3cda2acbd1e49b4b971f6f491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4257670dd1ca19be5e7fcada4ad19c895a58edb3cda2acbd1e49b4b971f6f491", kill_on_drop: false }`
[INFO] [stdout] 4257670dd1ca19be5e7fcada4ad19c895a58edb3cda2acbd1e49b4b971f6f491