[INFO] cloning repository https://github.com/ArunDtej/FlashTree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArunDtej/FlashTree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArunDtej%2FFlashTree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArunDtej%2FFlashTree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc65df41d77182657578c9b2388450c5926e884d
[INFO] testing ArunDtej/FlashTree against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArunDtej%2FFlashTree" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ArunDtej/FlashTree
[INFO] finished tweaking git repo https://github.com/ArunDtej/FlashTree
[INFO] tweaked toml for git repo https://github.com/ArunDtej/FlashTree written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ArunDtej/FlashTree on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ArunDtej/FlashTree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65e4a9484c8cca632363ad607ace7a7c750e10b1b3165cfd36838fcd23de793f
[INFO] running `Command { std: "docker" "start" "-a" "65e4a9484c8cca632363ad607ace7a7c750e10b1b3165cfd36838fcd23de793f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65e4a9484c8cca632363ad607ace7a7c750e10b1b3165cfd36838fcd23de793f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e4a9484c8cca632363ad607ace7a7c750e10b1b3165cfd36838fcd23de793f", kill_on_drop: false }`
[INFO] [stdout] 65e4a9484c8cca632363ad607ace7a7c750e10b1b3165cfd36838fcd23de793f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94b7c69c992e2af3de29d07f1953ef5c6c67ea1db8d05dbecce3705d3d5df2d1
[INFO] running `Command { std: "docker" "start" "-a" "94b7c69c992e2af3de29d07f1953ef5c6c67ea1db8d05dbecce3705d3d5df2d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling jemalloc-sys v0.5.4+5.3.0-patched
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling jemallocator v0.5.4
[INFO] [stderr]    Compiling word_trie v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]  --> src/commands/mod.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokio::io::{AsyncWriteExt, BufWriter};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_root` is never used
[INFO] [stdout]   --> src/db/mod.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl Database {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn get_root(&self) -> &RwLock<core::Node> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `List` and `Set` are never constructed
[INFO] [stdout]    --> src/db/core.rs:386:5
[INFO] [stdout]     |
[INFO] [stdout] 384 | pub enum Value {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 385 |     Text(String),
[INFO] [stdout] 386 |     List(Vec<String>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 387 |     Set(HashSet<String>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 55s
[INFO] running `Command { std: "docker" "inspect" "94b7c69c992e2af3de29d07f1953ef5c6c67ea1db8d05dbecce3705d3d5df2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b7c69c992e2af3de29d07f1953ef5c6c67ea1db8d05dbecce3705d3d5df2d1", kill_on_drop: false }`
[INFO] [stdout] 94b7c69c992e2af3de29d07f1953ef5c6c67ea1db8d05dbecce3705d3d5df2d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3945ba18f5bd89a32066f3a878fddb7fa78199cae6bf20f48f675e6f6b154f72
[INFO] running `Command { std: "docker" "start" "-a" "3945ba18f5bd89a32066f3a878fddb7fa78199cae6bf20f48f675e6f6b154f72", kill_on_drop: false }`
[INFO] [stderr]    Compiling word_trie v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]  --> src/commands/mod.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokio::io::{AsyncWriteExt, BufWriter};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_root` is never used
[INFO] [stdout]   --> src/db/mod.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl Database {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn get_root(&self) -> &RwLock<core::Node> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `List` and `Set` are never constructed
[INFO] [stdout]    --> src/db/core.rs:386:5
[INFO] [stdout]     |
[INFO] [stdout] 384 | pub enum Value {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 385 |     Text(String),
[INFO] [stdout] 386 |     List(Vec<String>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 387 |     Set(HashSet<String>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "3945ba18f5bd89a32066f3a878fddb7fa78199cae6bf20f48f675e6f6b154f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3945ba18f5bd89a32066f3a878fddb7fa78199cae6bf20f48f675e6f6b154f72", kill_on_drop: false }`
[INFO] [stdout] 3945ba18f5bd89a32066f3a878fddb7fa78199cae6bf20f48f675e6f6b154f72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fe5108a785e6b38f111a08c77ea61c226fecce111a4ffa64af28d623d0433c0
[INFO] running `Command { std: "docker" "start" "-a" "2fe5108a785e6b38f111a08c77ea61c226fecce111a4ffa64af28d623d0433c0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `AsyncWriteExt`
[INFO] [stderr]  --> src/commands/mod.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use tokio::io::{AsyncWriteExt, BufWriter};
[INFO] [stderr]   |                 ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_root` is never used
[INFO] [stderr]   --> src/db/mod.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 72 | impl Database {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 81 |     pub fn get_root(&self) -> &RwLock<core::Node> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `List` and `Set` are never constructed
[INFO] [stderr]    --> src/db/core.rs:386:5
[INFO] [stderr]     |
[INFO] [stderr] 384 | pub enum Value {
[INFO] [stderr]     |          ----- variants in this enum
[INFO] [stderr] 385 |     Text(String),
[INFO] [stderr] 386 |     List(Vec<String>),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 387 |     Set(HashSet<String>),
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `word_trie` (bin "word_trie" test) generated 3 warnings (run `cargo fix --bin "word_trie" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/word_trie-42cecc1bd73fda0d)
[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" "2fe5108a785e6b38f111a08c77ea61c226fecce111a4ffa64af28d623d0433c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fe5108a785e6b38f111a08c77ea61c226fecce111a4ffa64af28d623d0433c0", kill_on_drop: false }`
[INFO] [stdout] 2fe5108a785e6b38f111a08c77ea61c226fecce111a4ffa64af28d623d0433c0
