[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 master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffjhg19930505%2Frust_leetcode" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fjhg19930505/rust_leetcode on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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-6/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" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stdout] 293dd6b89236c31468f9074b8a716a2ee5278868f27d641683f19b6778185372 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "293dd6b89236c31468f9074b8a716a2ee5278868f27d641683f19b6778185372"` [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling math v0.0.2 [INFO] [stderr] Compiling rand_core v0.3.1 [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_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [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 10.20s [INFO] running `"docker" "inspect" "293dd6b89236c31468f9074b8a716a2ee5278868f27d641683f19b6778185372"` [INFO] running `"docker" "rm" "-f" "293dd6b89236c31468f9074b8a716a2ee5278868f27d641683f19b6778185372"` [INFO] [stdout] 293dd6b89236c31468f9074b8a716a2ee5278868f27d641683f19b6778185372 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 0cd9355c1115729c576e18e48a2d93e84018f27ab6d6caad78e766aa6263c83e [INFO] running `"docker" "start" "-a" "0cd9355c1115729c576e18e48a2d93e84018f27ab6d6caad78e766aa6263c83e"` [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" "0cd9355c1115729c576e18e48a2d93e84018f27ab6d6caad78e766aa6263c83e"` [INFO] running `"docker" "rm" "-f" "0cd9355c1115729c576e18e48a2d93e84018f27ab6d6caad78e766aa6263c83e"` [INFO] [stdout] 0cd9355c1115729c576e18e48a2d93e84018f27ab6d6caad78e766aa6263c83e [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] ccb561ec2b5a4e0248f7b1486ed40d2197ecf237641cab2270379cf07eef7537 [INFO] running `"docker" "start" "-a" "ccb561ec2b5a4e0248f7b1486ed40d2197ecf237641cab2270379cf07eef7537"` [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 0.13s [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" "ccb561ec2b5a4e0248f7b1486ed40d2197ecf237641cab2270379cf07eef7537"` [INFO] running `"docker" "rm" "-f" "ccb561ec2b5a4e0248f7b1486ed40d2197ecf237641cab2270379cf07eef7537"` [INFO] [stdout] ccb561ec2b5a4e0248f7b1486ed40d2197ecf237641cab2270379cf07eef7537