[INFO] updating cached repository https://github.com/fjhg19930505/rust_leetcode [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f14b48859b3344741819d05b3d8c71e0565f7ba9 [INFO] testing fjhg19930505/rust_leetcode against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffjhg19930505%2Frust_leetcode" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fjhg19930505/rust_leetcode on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/fjhg19930505/rust_leetcode [INFO] finished tweaking git repo https://github.com/fjhg19930505/rust_leetcode [INFO] tweaked toml for git repo https://github.com/fjhg19930505/rust_leetcode written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/fjhg19930505/rust_leetcode already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 545b62e60f58033702d01bdd0b6c5b3a6cbca36d9fcfcd6b24e65863ad118b54 [INFO] running `"docker" "start" "-a" "545b62e60f58033702d01bdd0b6c5b3a6cbca36d9fcfcd6b24e65863ad118b54"` [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling math v0.0.2 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling Study v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/leetcode/tencent/my_atoi.rs:82:19 [INFO] [stderr] | [INFO] [stderr] 82 | } else if (ch < '0' || ch > '9'){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/leetcode/tencent/my_atoi.rs:91:21 [INFO] [stderr] | [INFO] [stderr] 91 | else if (!has_op && ch != '0') { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/leetcode/tencent/longest_common_prefix.rs:17:10 [INFO] [stderr] | [INFO] [stderr] 17 | while(i >= 0) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: value assigned to `max_left` is never read [INFO] [stderr] --> src/leetcode/tencent/find_median_sorted_arrays.rs:53:17 [INFO] [stderr] | [INFO] [stderr] 53 | let mut max_left: f64 = 0.0; [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 `min_right` is never read [INFO] [stderr] --> src/leetcode/tencent/find_median_sorted_arrays.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | let mut min_right: f64 = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `best_two_sum` [INFO] [stderr] --> src/leetcode/tencent/two_sum.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn best_two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `longest_palindrome` [INFO] [stderr] --> src/leetcode/tencent/longest_palindrome.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn longest_palindrome(s: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `guess_number` [INFO] [stderr] --> src/normal_test/mod.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn guess_number() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `Study` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `study` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.81s [INFO] running `"docker" "inspect" "545b62e60f58033702d01bdd0b6c5b3a6cbca36d9fcfcd6b24e65863ad118b54"` [INFO] running `"docker" "rm" "-f" "545b62e60f58033702d01bdd0b6c5b3a6cbca36d9fcfcd6b24e65863ad118b54"` [INFO] [stdout] 545b62e60f58033702d01bdd0b6c5b3a6cbca36d9fcfcd6b24e65863ad118b54 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 65315b36843874457ec1beda8c0345bcf1c7bd98c03f4c7f6404d8191f92c7bd [INFO] running `"docker" "start" "-a" "65315b36843874457ec1beda8c0345bcf1c7bd98c03f4c7f6404d8191f92c7bd"` [INFO] [stderr] Compiling Study v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/leetcode/tencent/my_atoi.rs:82:19 [INFO] [stderr] | [INFO] [stderr] 82 | } else if (ch < '0' || ch > '9'){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/leetcode/tencent/my_atoi.rs:91:21 [INFO] [stderr] | [INFO] [stderr] 91 | else if (!has_op && ch != '0') { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/leetcode/tencent/longest_common_prefix.rs:17:10 [INFO] [stderr] | [INFO] [stderr] 17 | while(i >= 0) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: value assigned to `max_left` is never read [INFO] [stderr] --> src/leetcode/tencent/find_median_sorted_arrays.rs:53:17 [INFO] [stderr] | [INFO] [stderr] 53 | let mut max_left: f64 = 0.0; [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 `min_right` is never read [INFO] [stderr] --> src/leetcode/tencent/find_median_sorted_arrays.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | let mut min_right: f64 = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `best_two_sum` [INFO] [stderr] --> src/leetcode/tencent/two_sum.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn best_two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `longest_palindrome` [INFO] [stderr] --> src/leetcode/tencent/longest_palindrome.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn longest_palindrome(s: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `guess_number` [INFO] [stderr] --> src/normal_test/mod.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn guess_number() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `Study` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `study` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `"docker" "inspect" "65315b36843874457ec1beda8c0345bcf1c7bd98c03f4c7f6404d8191f92c7bd"` [INFO] running `"docker" "rm" "-f" "65315b36843874457ec1beda8c0345bcf1c7bd98c03f4c7f6404d8191f92c7bd"` [INFO] [stdout] 65315b36843874457ec1beda8c0345bcf1c7bd98c03f4c7f6404d8191f92c7bd [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 54d1b85dde68edbba12510c525da8a5a66a955295dea89e796cbb1c2d86a35f8 [INFO] running `"docker" "start" "-a" "54d1b85dde68edbba12510c525da8a5a66a955295dea89e796cbb1c2d86a35f8"` [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/leetcode/tencent/my_atoi.rs:82:19 [INFO] [stderr] | [INFO] [stderr] 82 | } else if (ch < '0' || ch > '9'){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/leetcode/tencent/my_atoi.rs:91:21 [INFO] [stderr] | [INFO] [stderr] 91 | else if (!has_op && ch != '0') { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/leetcode/tencent/longest_common_prefix.rs:17:10 [INFO] [stderr] | [INFO] [stderr] 17 | while(i >= 0) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: value assigned to `max_left` is never read [INFO] [stderr] --> src/leetcode/tencent/find_median_sorted_arrays.rs:53:17 [INFO] [stderr] | [INFO] [stderr] 53 | let mut max_left: f64 = 0.0; [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 `min_right` is never read [INFO] [stderr] --> src/leetcode/tencent/find_median_sorted_arrays.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | let mut min_right: f64 = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `best_two_sum` [INFO] [stderr] --> src/leetcode/tencent/two_sum.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn best_two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `longest_palindrome` [INFO] [stderr] --> src/leetcode/tencent/longest_palindrome.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn longest_palindrome(s: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `guess_number` [INFO] [stderr] --> src/normal_test/mod.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn guess_number() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `Study` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `study` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/Study-2bea7c6a0ece7bf8 [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] running `"docker" "inspect" "54d1b85dde68edbba12510c525da8a5a66a955295dea89e796cbb1c2d86a35f8"` [INFO] running `"docker" "rm" "-f" "54d1b85dde68edbba12510c525da8a5a66a955295dea89e796cbb1c2d86a35f8"` [INFO] [stdout] 54d1b85dde68edbba12510c525da8a5a66a955295dea89e796cbb1c2d86a35f8