[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#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcare0717%2Flsm_engine" "/workspace/builds/worker-104/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-104/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/care0717/lsm_engine 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/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-104/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] b0f4901da4c957f1479fc8f1c61409a2ed6ae95cff1ae99d47411065d61c06c4 [INFO] running `Command { std: "docker" "start" "-a" "b0f4901da4c957f1479fc8f1c61409a2ed6ae95cff1ae99d47411065d61c06c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0f4901da4c957f1479fc8f1c61409a2ed6ae95cff1ae99d47411065d61c06c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0f4901da4c957f1479fc8f1c61409a2ed6ae95cff1ae99d47411065d61c06c4", kill_on_drop: false }` [INFO] [stdout] b0f4901da4c957f1479fc8f1c61409a2ed6ae95cff1ae99d47411065d61c06c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] fa48588363ddcd405bd1b20b55813ccde811505851ae3aed2bb71509b41d1b66 [INFO] running `Command { std: "docker" "start" "-a" "fa48588363ddcd405bd1b20b55813ccde811505851ae3aed2bb71509b41d1b66", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling anyhow v1.0.41 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [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 4.88s [INFO] running `Command { std: "docker" "inspect" "fa48588363ddcd405bd1b20b55813ccde811505851ae3aed2bb71509b41d1b66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa48588363ddcd405bd1b20b55813ccde811505851ae3aed2bb71509b41d1b66", kill_on_drop: false }` [INFO] [stdout] fa48588363ddcd405bd1b20b55813ccde811505851ae3aed2bb71509b41d1b66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 7b5d5109c5a6c928fd2dc432d4607bc40db189bbd05d5b34ab06367b467f6cd4 [INFO] running `Command { std: "docker" "start" "-a" "7b5d5109c5a6c928fd2dc432d4607bc40db189bbd05d5b34ab06367b467f6cd4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] [stderr] Compiling lsm_engine v0.1.0 (/opt/rustwide/workdir) [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 2.07s [INFO] running `Command { std: "docker" "inspect" "7b5d5109c5a6c928fd2dc432d4607bc40db189bbd05d5b34ab06367b467f6cd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b5d5109c5a6c928fd2dc432d4607bc40db189bbd05d5b34ab06367b467f6cd4", kill_on_drop: false }` [INFO] [stdout] 7b5d5109c5a6c928fd2dc432d4607bc40db189bbd05d5b34ab06367b467f6cd4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 5b14cc5626799fd3cf816eb1cf189c58cb9b2c5c6de79a0a9a7df06bb88023d8 [INFO] running `Command { std: "docker" "start" "-a" "5b14cc5626799fd3cf816eb1cf189c58cb9b2c5c6de79a0a9a7df06bb88023d8", 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-4cdcadbdc70b9da4) [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-067da57b2ab56b4d) [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] Running unittests (/opt/rustwide/target/debug/deps/server-1bd18f5b83fd66de) [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" "5b14cc5626799fd3cf816eb1cf189c58cb9b2c5c6de79a0a9a7df06bb88023d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b14cc5626799fd3cf816eb1cf189c58cb9b2c5c6de79a0a9a7df06bb88023d8", kill_on_drop: false }` [INFO] [stdout] 5b14cc5626799fd3cf816eb1cf189c58cb9b2c5c6de79a0a9a7df06bb88023d8