[INFO] cloning repository https://github.com/frontseat-astronaut/ddia-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frontseat-astronaut/ddia-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrontseat-astronaut%2Fddia-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrontseat-astronaut%2Fddia-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5809df9ee95aa2a744f4f5a0ec5d6b4724d13d57 [INFO] testing frontseat-astronaut/ddia-in-rust against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrontseat-astronaut%2Fddia-in-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/frontseat-astronaut/ddia-in-rust on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/frontseat-astronaut/ddia-in-rust [INFO] finished tweaking git repo https://github.com/frontseat-astronaut/ddia-in-rust [INFO] tweaked toml for git repo https://github.com/frontseat-astronaut/ddia-in-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/frontseat-astronaut/ddia-in-rust 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5ff4351db1f543a75ddb0507f534b909848daa0e2d7488aea088bcd0fc35bcf [INFO] running `Command { std: "docker" "start" "-a" "a5ff4351db1f543a75ddb0507f534b909848daa0e2d7488aea088bcd0fc35bcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5ff4351db1f543a75ddb0507f534b909848daa0e2d7488aea088bcd0fc35bcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5ff4351db1f543a75ddb0507f534b909848daa0e2d7488aea088bcd0fc35bcf", kill_on_drop: false }` [INFO] [stdout] a5ff4351db1f543a75ddb0507f534b909848daa0e2d7488aea088bcd0fc35bcf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39f66407ee96fc1b17fc003590aa56e3cdcb57ab25b3b142ab60950aff0df705 [INFO] running `Command { std: "docker" "start" "-a" "39f66407ee96fc1b17fc003590aa56e3cdcb57ab25b3b142ab60950aff0df705", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.14 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling databases-in-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/sstable/segment_file.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/test/utils.rs:4:30 [INFO] [stdout] | [INFO] [stdout] 4 | io::{BufRead, BufReader, Read, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/test/correctness_test.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_status` is never used [INFO] [stdout] --> src/kvdb/mod.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait KVDb { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 8 | fn set_status(&mut self, key: &str, status: &KeyStatus) -> DbResult<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_file` is never used [INFO] [stdout] --> src/test/correctness_test.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 56 | impl CorrectnessTest { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn from_file(file_path: &str) -> CorrectnessTest { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/test/latency_test.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl LatencyTest { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 55 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.18s [INFO] running `Command { std: "docker" "inspect" "39f66407ee96fc1b17fc003590aa56e3cdcb57ab25b3b142ab60950aff0df705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39f66407ee96fc1b17fc003590aa56e3cdcb57ab25b3b142ab60950aff0df705", kill_on_drop: false }` [INFO] [stdout] 39f66407ee96fc1b17fc003590aa56e3cdcb57ab25b3b142ab60950aff0df705 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] faae439476fbe71b972079008c276f759a91a35df39e01c1d9377ebc6590a497 [INFO] running `Command { std: "docker" "start" "-a" "faae439476fbe71b972079008c276f759a91a35df39e01c1d9377ebc6590a497", kill_on_drop: false }` [INFO] [stderr] Compiling databases-in-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/sstable/segment_file.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/test/utils.rs:4:30 [INFO] [stdout] | [INFO] [stdout] 4 | io::{BufRead, BufReader, Read, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/test/correctness_test.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_status` is never used [INFO] [stdout] --> src/kvdb/mod.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait KVDb { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 8 | fn set_status(&mut self, key: &str, status: &KeyStatus) -> DbResult<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_file` is never used [INFO] [stdout] --> src/test/correctness_test.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 56 | impl CorrectnessTest { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn from_file(file_path: &str) -> CorrectnessTest { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/test/latency_test.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl LatencyTest { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 55 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "faae439476fbe71b972079008c276f759a91a35df39e01c1d9377ebc6590a497", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faae439476fbe71b972079008c276f759a91a35df39e01c1d9377ebc6590a497", kill_on_drop: false }` [INFO] [stdout] faae439476fbe71b972079008c276f759a91a35df39e01c1d9377ebc6590a497 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 672120c8568a55b746729ae145b6d2fc2d70db5a4aea18be4257fbb1f2ac87c9 [INFO] running `Command { std: "docker" "start" "-a" "672120c8568a55b746729ae145b6d2fc2d70db5a4aea18be4257fbb1f2ac87c9", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::collections::VecDeque` [INFO] [stderr] --> src/sstable/segment_file.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::VecDeque; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/test/utils.rs:4:30 [INFO] [stderr] | [INFO] [stderr] 4 | io::{BufRead, BufReader, Read, Write}, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/test/correctness_test.rs:19:17 [INFO] [stderr] | [INFO] [stderr] 19 | let mut i = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `set_status` is never used [INFO] [stderr] --> src/kvdb/mod.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub trait KVDb { [INFO] [stderr] | ---- method in this trait [INFO] [stderr] ... [INFO] [stderr] 8 | fn set_status(&mut self, key: &str, status: &KeyStatus) -> DbResult<()> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `from_file` is never used [INFO] [stderr] --> src/test/correctness_test.rs:75:12 [INFO] [stderr] | [INFO] [stderr] 56 | impl CorrectnessTest { [INFO] [stderr] | -------------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 75 | pub fn from_file(file_path: &str) -> CorrectnessTest { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/test/latency_test.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 54 | impl LatencyTest { [INFO] [stderr] | ---------------- associated function in this implementation [INFO] [stderr] 55 | pub fn new( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `databases-in-rust` (bin "databases-in-rust" test) generated 6 warnings (run `cargo fix --bin "databases-in-rust" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/databases_in_rust-979d5e6137d1b1fb) [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" "672120c8568a55b746729ae145b6d2fc2d70db5a4aea18be4257fbb1f2ac87c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "672120c8568a55b746729ae145b6d2fc2d70db5a4aea18be4257fbb1f2ac87c9", kill_on_drop: false }` [INFO] [stdout] 672120c8568a55b746729ae145b6d2fc2d70db5a4aea18be4257fbb1f2ac87c9