[INFO] cloning repository https://github.com/cbbfcd/fuck-leetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cbbfcd/fuck-leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbbfcd%2Ffuck-leetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbbfcd%2Ffuck-leetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a13b0586be03daed9952c53f7b036f8eeef2d63f [INFO] testing cbbfcd/fuck-leetcode against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbbfcd%2Ffuck-leetcode" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cbbfcd/fuck-leetcode on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cbbfcd/fuck-leetcode [INFO] finished tweaking git repo https://github.com/cbbfcd/fuck-leetcode [INFO] tweaked toml for git repo https://github.com/cbbfcd/fuck-leetcode written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/cbbfcd/fuck-leetcode already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded leetcode_test v0.1.2 [INFO] [stderr] Downloaded leetcode_prelude v0.2.3 [INFO] running `Command { std: "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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] efdfab2f41747a6108067702162ca31a4cc01a821ebc90294b6687bef40cde08 [INFO] running `Command { std: "docker" "start" "-a" "efdfab2f41747a6108067702162ca31a4cc01a821ebc90294b6687bef40cde08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efdfab2f41747a6108067702162ca31a4cc01a821ebc90294b6687bef40cde08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efdfab2f41747a6108067702162ca31a4cc01a821ebc90294b6687bef40cde08", kill_on_drop: false }` [INFO] [stdout] efdfab2f41747a6108067702162ca31a4cc01a821ebc90294b6687bef40cde08 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a87d7792fd0bb8d9e2cfd936373669cb9bd7550bb939cf4e9a8c7e7da7538257 [INFO] running `Command { std: "docker" "start" "-a" "a87d7792fd0bb8d9e2cfd936373669cb9bd7550bb939cf4e9a8c7e7da7538257", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling itoa v0.4.7 [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_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling leetcode_test v0.1.2 [INFO] [stderr] Compiling leetcode_prelude v0.2.3 [INFO] [stderr] Compiling fuck-leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> src/two_stack_2_queue.rs:4:3 [INFO] [stdout] | [INFO] [stdout] 4 | a: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> src/two_stack_2_queue.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 5 | b: Vec [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/two_stack_2_queue.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append_tail` [INFO] [stdout] --> src/two_stack_2_queue.rs:19:6 [INFO] [stdout] | [INFO] [stdout] 19 | fn append_tail(&mut self, value: i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_head` [INFO] [stdout] --> src/two_stack_2_queue.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | fn delete_head(&mut self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "a87d7792fd0bb8d9e2cfd936373669cb9bd7550bb939cf4e9a8c7e7da7538257", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a87d7792fd0bb8d9e2cfd936373669cb9bd7550bb939cf4e9a8c7e7da7538257", kill_on_drop: false }` [INFO] [stdout] a87d7792fd0bb8d9e2cfd936373669cb9bd7550bb939cf4e9a8c7e7da7538257 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 669919187b0a3cc8c32d009b157fdbcd6593d1c240a8819105cb355877c133f4 [INFO] running `Command { std: "docker" "start" "-a" "669919187b0a3cc8c32d009b157fdbcd6593d1c240a8819105cb355877c133f4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling fuck-leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> src/two_stack_2_queue.rs:4:3 [INFO] [stdout] | [INFO] [stdout] 4 | a: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> src/two_stack_2_queue.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 5 | b: Vec [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/two_stack_2_queue.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append_tail` [INFO] [stdout] --> src/two_stack_2_queue.rs:19:6 [INFO] [stdout] | [INFO] [stdout] 19 | fn append_tail(&mut self, value: i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_head` [INFO] [stdout] --> src/two_stack_2_queue.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | fn delete_head(&mut self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `Command { std: "docker" "inspect" "669919187b0a3cc8c32d009b157fdbcd6593d1c240a8819105cb355877c133f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "669919187b0a3cc8c32d009b157fdbcd6593d1c240a8819105cb355877c133f4", kill_on_drop: false }` [INFO] [stdout] 669919187b0a3cc8c32d009b157fdbcd6593d1c240a8819105cb355877c133f4 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 25c64c95c68355e438f74de4cb0afc2bae44429ac0e59eaac5f16a2a70a4a5b3 [INFO] running `Command { std: "docker" "start" "-a" "25c64c95c68355e438f74de4cb0afc2bae44429ac0e59eaac5f16a2a70a4a5b3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `a` [INFO] [stderr] --> src/two_stack_2_queue.rs:4:3 [INFO] [stderr] | [INFO] [stderr] 4 | a: Vec, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `b` [INFO] [stderr] --> src/two_stack_2_queue.rs:5:3 [INFO] [stderr] | [INFO] [stderr] 5 | b: Vec [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/two_stack_2_queue.rs:13:6 [INFO] [stderr] | [INFO] [stderr] 13 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `append_tail` [INFO] [stderr] --> src/two_stack_2_queue.rs:19:6 [INFO] [stderr] | [INFO] [stderr] 19 | fn append_tail(&mut self, value: i32) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `delete_head` [INFO] [stderr] --> src/two_stack_2_queue.rs:22:6 [INFO] [stderr] | [INFO] [stderr] 22 | fn delete_head(&mut self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `fuck-leetcode` (lib) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fuck_leetcode-b33514194f25e93a) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test find_number_in2_d_array::test::test ... ok [INFO] [stdout] test inorder_traversal::test::test ... ok [INFO] [stdout] test find_repeat_number::test::test ... ok [INFO] [stdout] test postorder_traversal::test::test ... ok [INFO] [stdout] test preorder_traversal::test::test ... ok [INFO] [stdout] test replace_space::test::test ... ok [INFO] [stdout] test reverse_print::test::test ... ok [INFO] [stdout] test stairs_problem::test::test ... ok [INFO] [stdout] test two_stack_2_queue::test::test ... ok [INFO] [stdout] test two_sum::test::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests fuck-leetcode [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "25c64c95c68355e438f74de4cb0afc2bae44429ac0e59eaac5f16a2a70a4a5b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25c64c95c68355e438f74de4cb0afc2bae44429ac0e59eaac5f16a2a70a4a5b3", kill_on_drop: false }` [INFO] [stdout] 25c64c95c68355e438f74de4cb0afc2bae44429ac0e59eaac5f16a2a70a4a5b3