[INFO] cloning repository https://github.com/care0717/lsm_engine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/care0717/lsm_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcare0717%2Flsm_engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcare0717%2Flsm_engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e28b201dee6771d91ed904442b8f69fbba7bdc03 [INFO] testing care0717/lsm_engine against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcare0717%2Flsm_engine" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/care0717/lsm_engine on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/care0717/lsm_engine [INFO] finished tweaking git repo https://github.com/care0717/lsm_engine [INFO] tweaked toml for git repo https://github.com/care0717/lsm_engine written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/care0717/lsm_engine already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96ef9e5479c9389498a763ebc245be666b0b0590e69f521a46317827f075a8a4 [INFO] running `Command { std: "docker" "start" "-a" "96ef9e5479c9389498a763ebc245be666b0b0590e69f521a46317827f075a8a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96ef9e5479c9389498a763ebc245be666b0b0590e69f521a46317827f075a8a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96ef9e5479c9389498a763ebc245be666b0b0590e69f521a46317827f075a8a4", kill_on_drop: false }` [INFO] [stdout] 96ef9e5479c9389498a763ebc245be666b0b0590e69f521a46317827f075a8a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab0d0136a1cf2e194365d5289868a1ed40da3931fd946c7e4ab9b5e96d622002 [INFO] running `Command { std: "docker" "start" "-a" "ab0d0136a1cf2e194365d5289868a1ed40da3931fd946c7e4ab9b5e96d622002", 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] Compiling libc v0.2.97 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling anyhow v1.0.41 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling lsm_engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `delete` [INFO] [stdout] --> src/avl/tree.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn delete(mut self, key: &K) -> AvlTree { [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: `delete_root` [INFO] [stdout] --> src/avl/tree.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn delete_root(self) -> AvlTree { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `combine` [INFO] [stdout] --> src/avl/tree.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 79 | fn combine(self, left: Box>) -> AvlNode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_max` [INFO] [stdout] --> src/avl/tree.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | fn delete_max(mut self) -> (AvlTree, K, V) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/avl/tree.rs:156:8 [INFO] [stdout] | [INFO] [stdout] 156 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_tree` [INFO] [stdout] --> src/avl/tree.rs:159:8 [INFO] [stdout] | [INFO] [stdout] 159 | fn print_tree(&self, depth: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete` [INFO] [stdout] --> src/avl.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | fn delete(&mut self, key: &K) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.30s [INFO] running `Command { std: "docker" "inspect" "ab0d0136a1cf2e194365d5289868a1ed40da3931fd946c7e4ab9b5e96d622002", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab0d0136a1cf2e194365d5289868a1ed40da3931fd946c7e4ab9b5e96d622002", kill_on_drop: false }` [INFO] [stdout] ab0d0136a1cf2e194365d5289868a1ed40da3931fd946c7e4ab9b5e96d622002 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48c18d24b02b5e54373497f0c28572f291791f4d71e947e0dc5e4f33373d2f1b [INFO] running `Command { std: "docker" "start" "-a" "48c18d24b02b5e54373497f0c28572f291791f4d71e947e0dc5e4f33373d2f1b", kill_on_drop: false }` [INFO] [stderr] Compiling lsm_engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `delete` [INFO] [stdout] --> src/avl/tree.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn delete(mut self, key: &K) -> AvlTree { [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: `delete_root` [INFO] [stdout] --> src/avl/tree.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn delete_root(self) -> AvlTree { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `combine` [INFO] [stdout] --> src/avl/tree.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 79 | fn combine(self, left: Box>) -> AvlNode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_max` [INFO] [stdout] --> src/avl/tree.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | fn delete_max(mut self) -> (AvlTree, K, V) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/avl/tree.rs:156:8 [INFO] [stdout] | [INFO] [stdout] 156 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_tree` [INFO] [stdout] --> src/avl/tree.rs:159:8 [INFO] [stdout] | [INFO] [stdout] 159 | fn print_tree(&self, depth: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete` [INFO] [stdout] --> src/avl.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | fn delete(&mut self, key: &K) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::memtable::Memtable` [INFO] [stdout] --> src/avl.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | use crate::memtable::Memtable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/avl/tree.rs:156:8 [INFO] [stdout] | [INFO] [stdout] 156 | fn print(&self) { [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: `print_tree` [INFO] [stdout] --> src/avl/tree.rs:159:8 [INFO] [stdout] | [INFO] [stdout] 159 | fn print_tree(&self, depth: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `search` [INFO] [stdout] --> src/avl/tree.rs:370:8 [INFO] [stdout] | [INFO] [stdout] 370 | fn search() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete` [INFO] [stdout] --> src/avl.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | fn delete(&mut self, key: &K) { [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 1.58s [INFO] running `Command { std: "docker" "inspect" "48c18d24b02b5e54373497f0c28572f291791f4d71e947e0dc5e4f33373d2f1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48c18d24b02b5e54373497f0c28572f291791f4d71e947e0dc5e4f33373d2f1b", kill_on_drop: false }` [INFO] [stdout] 48c18d24b02b5e54373497f0c28572f291791f4d71e947e0dc5e4f33373d2f1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8c7d510a50ce6617cabf1da8c22d7f01750f426c1c5576e812820f6c89ad90a9 [INFO] running `Command { std: "docker" "start" "-a" "8c7d510a50ce6617cabf1da8c22d7f01750f426c1c5576e812820f6c89ad90a9", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `delete` [INFO] [stderr] --> src/avl/tree.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn delete(mut self, key: &K) -> AvlTree { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `delete_root` [INFO] [stderr] --> src/avl/tree.rs:71:8 [INFO] [stderr] | [INFO] [stderr] 71 | fn delete_root(self) -> AvlTree { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `combine` [INFO] [stderr] --> src/avl/tree.rs:79:8 [INFO] [stderr] | [INFO] [stderr] 79 | fn combine(self, left: Box>) -> AvlNode { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `delete_max` [INFO] [stderr] --> src/avl/tree.rs:87:8 [INFO] [stderr] | [INFO] [stderr] 87 | fn delete_max(mut self) -> (AvlTree, K, V) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print` [INFO] [stderr] --> src/avl/tree.rs:156:8 [INFO] [stderr] | [INFO] [stderr] 156 | fn print(&self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print_tree` [INFO] [stderr] --> src/avl/tree.rs:159:8 [INFO] [stderr] | [INFO] [stderr] 159 | fn print_tree(&self, depth: usize) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `delete` [INFO] [stderr] --> src/avl.rs:26:8 [INFO] [stderr] | [INFO] [stderr] 26 | fn delete(&mut self, key: &K) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::memtable::Memtable` [INFO] [stderr] --> src/avl.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 102 | use crate::memtable::Memtable; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print` [INFO] [stderr] --> src/avl/tree.rs:156:8 [INFO] [stderr] | [INFO] [stderr] 156 | fn print(&self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `search` [INFO] [stderr] --> src/avl/tree.rs:370:8 [INFO] [stderr] | [INFO] [stderr] 370 | fn search() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `lsm_engine` (lib) generated 7 warnings [INFO] [stderr] warning: `lsm_engine` (lib test) generated 5 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lsm_engine-028c588d0c6e2c0e) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test avl::tests::iter ... ok [INFO] [stdout] test avl::tree::tests::delete ... ok [INFO] [stdout] test avl::tree::tests::rebalance ... ok [INFO] [stdout] test avl::tree::tests::insert ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/client-cdc82ab9e8244dba) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/server-0b14e7632e9285c7) [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] [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] [stderr] Doc-tests lsm_engine [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" "8c7d510a50ce6617cabf1da8c22d7f01750f426c1c5576e812820f6c89ad90a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c7d510a50ce6617cabf1da8c22d7f01750f426c1c5576e812820f6c89ad90a9", kill_on_drop: false }` [INFO] [stdout] 8c7d510a50ce6617cabf1da8c22d7f01750f426c1c5576e812820f6c89ad90a9