[INFO] cloning repository https://github.com/didof/leet_code_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/didof/leet_code_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdidof%2Fleet_code_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdidof%2Fleet_code_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3dfe16a241ba3f1abfcf56978361b8b14f448a8
[INFO] testing didof/leet_code_rust against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdidof%2Fleet_code_rust" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/didof/leet_code_rust on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/didof/leet_code_rust
[INFO] finished tweaking git repo https://github.com/didof/leet_code_rust
[INFO] tweaked toml for git repo https://github.com/didof/leet_code_rust written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate git repo https://github.com/didof/leet_code_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8ce20bfc1c95219f64a51a22c42d8693441804d6504338ec24297c5bf149bb0
[INFO] running `Command { std: "docker" "start" "-a" "d8ce20bfc1c95219f64a51a22c42d8693441804d6504338ec24297c5bf149bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8ce20bfc1c95219f64a51a22c42d8693441804d6504338ec24297c5bf149bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ce20bfc1c95219f64a51a22c42d8693441804d6504338ec24297c5bf149bb0", kill_on_drop: false }`
[INFO] [stdout] d8ce20bfc1c95219f64a51a22c42d8693441804d6504338ec24297c5bf149bb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26502a5dfe5eb8fa988f912768a01feeb520a2e5699aee24df0ae72dc40ad618
[INFO] running `Command { std: "docker" "start" "-a" "26502a5dfe5eb8fa988f912768a01feeb520a2e5699aee24df0ae72dc40ad618", kill_on_drop: false }`
[INFO] [stderr]    Compiling leet_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `PalindromeNumber`
[INFO] [stdout]  --> src/easy/id9_palindrome_number.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct PalindromeNumber;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_palindrome`
[INFO] [stdout]  --> src/easy/id9_palindrome_number.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn is_palindrome(mut x: i32) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RomanNumbers`
[INFO] [stdout]  --> src/easy/id13_roman_numbers.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct RomanNumbers;
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_roman_to_int32`
[INFO] [stdout]  --> src/easy/id13_roman_numbers.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn from_roman_to_int32(rn: String) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TwoSum`
[INFO] [stdout]  --> src/easy/id1_two_sum.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TwoSum;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `brute_force`
[INFO] [stdout]   --> src/easy/id1_two_sum.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn brute_force(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `two_pass_hash_map`
[INFO] [stdout]   --> src/easy/id1_two_sum.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn two_pass_hash_map(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `one_pass_hash_map`
[INFO] [stdout]   --> src/easy/id1_two_sum.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn one_pass_hash_map(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "26502a5dfe5eb8fa988f912768a01feeb520a2e5699aee24df0ae72dc40ad618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26502a5dfe5eb8fa988f912768a01feeb520a2e5699aee24df0ae72dc40ad618", kill_on_drop: false }`
[INFO] [stdout] 26502a5dfe5eb8fa988f912768a01feeb520a2e5699aee24df0ae72dc40ad618
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e024ae096c8814d7365656ceae5b34fbbdcc1026a8d876e6968e008c7b4cb1e6
[INFO] running `Command { std: "docker" "start" "-a" "e024ae096c8814d7365656ceae5b34fbbdcc1026a8d876e6968e008c7b4cb1e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling leet_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "e024ae096c8814d7365656ceae5b34fbbdcc1026a8d876e6968e008c7b4cb1e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e024ae096c8814d7365656ceae5b34fbbdcc1026a8d876e6968e008c7b4cb1e6", kill_on_drop: false }`
[INFO] [stdout] e024ae096c8814d7365656ceae5b34fbbdcc1026a8d876e6968e008c7b4cb1e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e42b14179dbdc3b00e77be6dd32cff3e37a866b9914b15762abf5d06f1293e0c
[INFO] running `Command { std: "docker" "start" "-a" "e42b14179dbdc3b00e77be6dd32cff3e37a866b9914b15762abf5d06f1293e0c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leet_code-8c09daaf14f1150f)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test palindrome_number::test ... ok
[INFO] [stdout] test two_sum::test_brute_force ... ok
[INFO] [stdout] test roman_numbers::test ... ok
[INFO] [stdout] test two_sum::test_one_pass_hash_map ... ok
[INFO] [stdout] test two_sum::test_two_pass_hash_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e42b14179dbdc3b00e77be6dd32cff3e37a866b9914b15762abf5d06f1293e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42b14179dbdc3b00e77be6dd32cff3e37a866b9914b15762abf5d06f1293e0c", kill_on_drop: false }`
[INFO] [stdout] e42b14179dbdc3b00e77be6dd32cff3e37a866b9914b15762abf5d06f1293e0c