[INFO] cloning repository https://github.com/quanta-kt/SandDB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quanta-kt/SandDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquanta-kt%2FSandDB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquanta-kt%2FSandDB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74d9a00be0861c38a279c4a8016e95f3a463dd1f
[INFO] testing quanta-kt/SandDB 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%2Fquanta-kt%2FSandDB" "/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/quanta-kt/SandDB
[INFO] finished tweaking git repo https://github.com/quanta-kt/SandDB
[INFO] tweaked toml for git repo https://github.com/quanta-kt/SandDB written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/quanta-kt/SandDB 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/quanta-kt/SandDB 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1deaca37d1d248ae31a1ae1631f145582419840ee3456419aa8e4b71e6917dd8
[INFO] running `Command { std: "docker" "start" "-a" "1deaca37d1d248ae31a1ae1631f145582419840ee3456419aa8e4b71e6917dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1deaca37d1d248ae31a1ae1631f145582419840ee3456419aa8e4b71e6917dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1deaca37d1d248ae31a1ae1631f145582419840ee3456419aa8e4b71e6917dd8", kill_on_drop: false }`
[INFO] [stdout] 1deaca37d1d248ae31a1ae1631f145582419840ee3456419aa8e4b71e6917dd8
[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 -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] a23d03a1eb83857f5e259d44d810290e65fd430bd87635fd6ea7b3d116f26075
[INFO] running `Command { std: "docker" "start" "-a" "a23d03a1eb83857f5e259d44d810290e65fd430bd87635fd6ea7b3d116f26075", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling sand-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `new`, `tail`, `remove`, and `iter` are never used
[INFO] [stdout]    --> src/datastructure/slotmap.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<T> SlotMap<T> {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 105 |     /// Creates a new empty `SlotMap`.
[INFO] [stdout] 106 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub fn tail(&self) -> Option<NodeHandle<T>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |     pub fn remove(&mut self, node: NodeHandle<T>) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 |     fn iter(&self) -> impl Iterator<Item = &T> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/manifest/mod.rs:404:24
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn transaction(&mut self) -> ManifestTransaction {
[INFO] [stdout]     |                        ^^^^^^^^^     ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn transaction(&mut self) -> ManifestTransaction<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.85s
[INFO] running `Command { std: "docker" "inspect" "a23d03a1eb83857f5e259d44d810290e65fd430bd87635fd6ea7b3d116f26075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a23d03a1eb83857f5e259d44d810290e65fd430bd87635fd6ea7b3d116f26075", kill_on_drop: false }`
[INFO] [stdout] a23d03a1eb83857f5e259d44d810290e65fd430bd87635fd6ea7b3d116f26075
[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 -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] 0191a05bd25da159853d68da5a6f1d86595309ed83439bee7d48dda5473ed485
[INFO] running `Command { std: "docker" "start" "-a" "0191a05bd25da159853d68da5a6f1d86595309ed83439bee7d48dda5473ed485", kill_on_drop: false }`
[INFO] [stderr]    Compiling sand-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `new`, `tail`, `remove`, and `iter` are never used
[INFO] [stdout]    --> src/datastructure/slotmap.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<T> SlotMap<T> {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 105 |     /// Creates a new empty `SlotMap`.
[INFO] [stdout] 106 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub fn tail(&self) -> Option<NodeHandle<T>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |     pub fn remove(&mut self, node: NodeHandle<T>) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 |     fn iter(&self) -> impl Iterator<Item = &T> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/manifest/mod.rs:404:24
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn transaction(&mut self) -> ManifestTransaction {
[INFO] [stdout]     |                        ^^^^^^^^^     ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn transaction(&mut self) -> ManifestTransaction<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/store_impl.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let mut store = make_store(dir.clone()).unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/store_impl.rs:218:13
[INFO] [stdout]     |
[INFO] [stdout] 218 |         let mut store = make_store(dir.clone()).unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/store_impl.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let mut store = make_store(dir.clone()).unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/store_impl.rs:322:13
[INFO] [stdout]     |
[INFO] [stdout] 322 |         let mut store = make_store(dir.clone()).unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tail` is never used
[INFO] [stdout]    --> src/datastructure/slotmap.rs:224:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<T> SlotMap<T> {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub fn tail(&self) -> Option<NodeHandle<T>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/manifest/mod.rs:404:24
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn transaction(&mut self) -> ManifestTransaction {
[INFO] [stdout]     |                        ^^^^^^^^^     ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn transaction(&mut self) -> ManifestTransaction<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.94s
[INFO] running `Command { std: "docker" "inspect" "0191a05bd25da159853d68da5a6f1d86595309ed83439bee7d48dda5473ed485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0191a05bd25da159853d68da5a6f1d86595309ed83439bee7d48dda5473ed485", kill_on_drop: false }`
[INFO] [stdout] 0191a05bd25da159853d68da5a6f1d86595309ed83439bee7d48dda5473ed485
[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 -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] 26fb33494d877e1e235e5fd160ac8313cbd1d4bc469c23aa9cfb3529b7c5284b
[INFO] running `Command { std: "docker" "start" "-a" "26fb33494d877e1e235e5fd160ac8313cbd1d4bc469c23aa9cfb3529b7c5284b", kill_on_drop: false }`
[INFO] [stderr] warning: associated items `new`, `tail`, `remove`, and `iter` are never used
[INFO] [stderr]    --> src/datastructure/slotmap.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 104 | impl<T> SlotMap<T> {
[INFO] [stderr]     | ------------------ associated items in this implementation
[INFO] [stderr] 105 |     /// Creates a new empty `SlotMap`.
[INFO] [stderr] 106 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 224 |     pub fn tail(&self) -> Option<NodeHandle<T>> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 267 |     pub fn remove(&mut self, node: NodeHandle<T>) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 383 |     fn iter(&self) -> impl Iterator<Item = &T> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/manifest/mod.rs:404:24
[INFO] [stderr]     |
[INFO] [stderr] 404 |     pub fn transaction(&mut self) -> ManifestTransaction {
[INFO] [stderr]     |                        ^^^^^^^^^     ------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 404 |     pub fn transaction(&mut self) -> ManifestTransaction<'_> {
[INFO] [stderr]     |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `sand-db` (lib) generated 2 warnings
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/store_impl.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let mut store = make_store(dir.clone()).unwrap();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/store_impl.rs:218:13
[INFO] [stderr]     |
[INFO] [stderr] 218 |         let mut store = make_store(dir.clone()).unwrap();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/store_impl.rs:247:13
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let mut store = make_store(dir.clone()).unwrap();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/store_impl.rs:322:13
[INFO] [stderr]     |
[INFO] [stderr] 322 |         let mut store = make_store(dir.clone()).unwrap();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method `tail` is never used
[INFO] [stderr]    --> src/datastructure/slotmap.rs:224:12
[INFO] [stderr]     |
[INFO] [stderr] 104 | impl<T> SlotMap<T> {
[INFO] [stderr]     | ------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 224 |     pub fn tail(&self) -> Option<NodeHandle<T>> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sand-db` (lib test) generated 6 warnings (1 duplicate) (run `cargo fix --lib -p sand-db --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sand_db-724f8df414cd8d88)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/sand_db-724f8df414cd8d88` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "26fb33494d877e1e235e5fd160ac8313cbd1d4bc469c23aa9cfb3529b7c5284b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26fb33494d877e1e235e5fd160ac8313cbd1d4bc469c23aa9cfb3529b7c5284b", kill_on_drop: false }`
[INFO] [stdout] 26fb33494d877e1e235e5fd160ac8313cbd1d4bc469c23aa9cfb3529b7c5284b
