[INFO] cloning repository https://github.com/Deathstalkerraged/flashdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Deathstalkerraged/flashdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathstalkerraged%2Fflashdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathstalkerraged%2Fflashdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e334cd3067ed27272a93b5e01d6d768ee02e8ddf
[INFO] testing Deathstalkerraged/flashdb against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathstalkerraged%2Fflashdb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] finished tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] tweaked toml for git repo https://github.com/Deathstalkerraged/flashdb written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Deathstalkerraged/flashdb on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Deathstalkerraged/flashdb 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing Deathstalkerraged/flashdb against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathstalkerraged%2Fflashdb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] finished tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] tweaked toml for git repo https://github.com/Deathstalkerraged/flashdb written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Deathstalkerraged/flashdb on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Deathstalkerraged/flashdb 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing Deathstalkerraged/flashdb against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathstalkerraged%2Fflashdb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] finished tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] tweaked toml for git repo https://github.com/Deathstalkerraged/flashdb written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Deathstalkerraged/flashdb on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Deathstalkerraged/flashdb 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing Deathstalkerraged/flashdb against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathstalkerraged%2Fflashdb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] finished tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] tweaked toml for git repo https://github.com/Deathstalkerraged/flashdb written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Deathstalkerraged/flashdb on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Deathstalkerraged/flashdb 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing Deathstalkerraged/flashdb against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathstalkerraged%2Fflashdb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] finished tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] tweaked toml for git repo https://github.com/Deathstalkerraged/flashdb written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Deathstalkerraged/flashdb on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Deathstalkerraged/flashdb 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "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 timestamp v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b988acfb2b901d6926987554b969b9dbe99bb476fba5d3ae13ff7b9d4defa09c
[INFO] running `Command { std: "docker" "start" "-a" "b988acfb2b901d6926987554b969b9dbe99bb476fba5d3ae13ff7b9d4defa09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b988acfb2b901d6926987554b969b9dbe99bb476fba5d3ae13ff7b9d4defa09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b988acfb2b901d6926987554b969b9dbe99bb476fba5d3ae13ff7b9d4defa09c", kill_on_drop: false }`
[INFO] [stdout] b988acfb2b901d6926987554b969b9dbe99bb476fba5d3ae13ff7b9d4defa09c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c01a9298b8a9dba635a54f5b065b7f4dec4c0872f7290d05d2ccc81ccde4a7c
[INFO] running `Command { std: "docker" "start" "-a" "2c01a9298b8a9dba635a54f5b065b7f4dec4c0872f7290d05d2ccc81ccde4a7c", kill_on_drop: false }`
[INFO] [stderr] warning: flashdb v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `timestamp` which is missing a lib target
[INFO] [stderr]    Compiling flashdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `flush` is never used
[INFO] [stdout]   --> src/segment_writer.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl SegmentWriter {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn flush(&mut self) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Delete` is never constructed
[INFO] [stdout]  --> src/record.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum RecordType {
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 8 |     Append = 0,
[INFO] [stdout] 9 |     Delete = 1,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RecordType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REC_PUT_APPEND` is never used
[INFO] [stdout]  --> src/constant.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const REC_PUT_APPEND: u8 = 1;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REC_DELETE_KEY` is never used
[INFO] [stdout]  --> src/constant.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const REC_DELETE_KEY: u8 = 2;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "2c01a9298b8a9dba635a54f5b065b7f4dec4c0872f7290d05d2ccc81ccde4a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c01a9298b8a9dba635a54f5b065b7f4dec4c0872f7290d05d2ccc81ccde4a7c", kill_on_drop: false }`
[INFO] [stdout] 2c01a9298b8a9dba635a54f5b065b7f4dec4c0872f7290d05d2ccc81ccde4a7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79ba457f4bc01bf31cdb65db7f4f958ee123d8bb9a6b13d1584bcae2e11963dc
[INFO] running `Command { std: "docker" "start" "-a" "79ba457f4bc01bf31cdb65db7f4f958ee123d8bb9a6b13d1584bcae2e11963dc", kill_on_drop: false }`
[INFO] [stderr] warning: flashdb v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `timestamp` which is missing a lib target
[INFO] [stderr]    Compiling flashdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `flush` is never used
[INFO] [stdout]   --> src/segment_writer.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl SegmentWriter {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn flush(&mut self) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Delete` is never constructed
[INFO] [stdout]  --> src/record.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum RecordType {
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 8 |     Append = 0,
[INFO] [stdout] 9 |     Delete = 1,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RecordType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REC_PUT_APPEND` is never used
[INFO] [stdout]  --> src/constant.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const REC_PUT_APPEND: u8 = 1;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REC_DELETE_KEY` is never used
[INFO] [stdout]  --> src/constant.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const REC_DELETE_KEY: u8 = 2;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "79ba457f4bc01bf31cdb65db7f4f958ee123d8bb9a6b13d1584bcae2e11963dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ba457f4bc01bf31cdb65db7f4f958ee123d8bb9a6b13d1584bcae2e11963dc", kill_on_drop: false }`
[INFO] [stdout] 79ba457f4bc01bf31cdb65db7f4f958ee123d8bb9a6b13d1584bcae2e11963dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 62f5abcc0ba7201d701070b7bfdda97fee81bd6b186f50d2f3a27d2049bc91f1
[INFO] running `Command { std: "docker" "start" "-a" "62f5abcc0ba7201d701070b7bfdda97fee81bd6b186f50d2f3a27d2049bc91f1", kill_on_drop: false }`
[INFO] [stderr] warning: flashdb v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `timestamp` which is missing a lib target
[INFO] [stderr] warning: method `flush` is never used
[INFO] [stderr]   --> src/segment_writer.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl SegmentWriter {
[INFO] [stderr]    | ------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn flush(&mut self) -> io::Result<()> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Delete` is never constructed
[INFO] [stderr]  --> src/record.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum RecordType {
[INFO] [stderr]   |          ---------- variant in this enum
[INFO] [stderr] 8 |     Append = 0,
[INFO] [stderr] 9 |     Delete = 1,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `RecordType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: constant `REC_PUT_APPEND` is never used
[INFO] [stderr]  --> src/constant.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const REC_PUT_APPEND: u8 = 1;
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `REC_DELETE_KEY` is never used
[INFO] [stderr]  --> src/constant.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const REC_DELETE_KEY: u8 = 2;
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `flashdb` (bin "flashdb" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/flashdb-aa76dbfb8e13438e)
[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" "62f5abcc0ba7201d701070b7bfdda97fee81bd6b186f50d2f3a27d2049bc91f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f5abcc0ba7201d701070b7bfdda97fee81bd6b186f50d2f3a27d2049bc91f1", kill_on_drop: false }`
[INFO] [stdout] 62f5abcc0ba7201d701070b7bfdda97fee81bd6b186f50d2f3a27d2049bc91f1