[INFO] updating cached repository https://github.com/JKingdom/substrate-storage-example
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 542065b4e2416358f2a9d2011e41e75e0a24002b
[INFO] testing JKingdom/substrate-storage-example against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJKingdom%2Fsubstrate-storage-example" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JKingdom/substrate-storage-example on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/JKingdom/substrate-storage-example
[INFO] finished tweaking git repo https://github.com/JKingdom/substrate-storage-example
[INFO] tweaked toml for git repo https://github.com/JKingdom/substrate-storage-example written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/JKingdom/substrate-storage-example already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] e29a2e5ccb6c6d3b9781c89e10e43ed37a6af5303c5c45c93a8f7a023023035a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e29a2e5ccb6c6d3b9781c89e10e43ed37a6af5303c5c45c93a8f7a023023035a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling crunchy v0.2.1
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.1
[INFO] [stderr]    Compiling rustc-hex v2.0.1
[INFO] [stderr]    Compiling constant_time_eq v0.1.3
[INFO] [stderr]    Compiling untrusted v0.5.1
[INFO] [stderr]    Compiling memory_units v0.3.0
[INFO] [stderr]    Compiling static_assertions v0.2.5
[INFO] [stderr]    Compiling hash-db v0.9.0 (https://github.com/paritytech/trie#2616db2a)
[INFO] [stderr]    Compiling base58 v0.1.0
[INFO] [stderr]    Compiling environmental v1.0.0
[INFO] [stderr]    Compiling arrayvec v0.4.8
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling sr-std v0.1.0 (https://github.com/paritytech/substrate#74fae42c)
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling parity-wasm v0.31.3
[INFO] [stderr]    Compiling uint v0.5.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling parity-codec v2.1.5
[INFO] [stderr]    Compiling hash256-std-hasher v0.9.0 (https://github.com/paritytech/trie#2616db2a)
[INFO] [stderr]    Compiling proc-macro-hack v0.4.1
[INFO] [stderr]    Compiling hex-literal-impl v0.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling hex-literal v0.1.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling fixed-hash v0.3.0
[INFO] [stderr]    Compiling twox-hash v1.1.1
[INFO] [stderr]    Compiling wasmi v0.4.2
[INFO] [stderr]    Compiling parity-codec-derive v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]    Compiling substrate-primitives v0.1.0 (https://github.com/paritytech/substrate#74fae42c)
[INFO] [stderr]    Compiling storage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::marker::PhantomData;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:89:58
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub fn with_externalities<R, F: FnOnce() -> R>(ext: &mut MemDBT, f: F) -> R {
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn MemDBT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StorageMap`
[INFO] [stderr]   --> src/main.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 | use self::storage::{StorageMap, StorageValue};
[INFO] [stderr]    |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Encode`
[INFO] [stderr]   --> src/main.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 | use self::codec::{Codec, Encode, Decode};
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_or_default`
[INFO] [stderr]   --> src/storage/mod.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn get_or_default<T: Codec + Sized + Default>(key: &[u8]) -> T {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_or`
[INFO] [stderr]   --> src/storage/mod.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn get_or<T: Codec + Sized>(key: &[u8], default_value: T) -> T {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_or_else`
[INFO] [stderr]   --> src/storage/mod.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn get_or_else<T: Codec + Sized, F: FnOnce() -> T>(key: &[u8], default_value: F) -> T {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `take_or_default`
[INFO] [stderr]   --> src/storage/mod.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn take_or_default<T: Codec + Sized + Default>(key: &[u8]) -> T {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `take_or`
[INFO] [stderr]   --> src/storage/mod.rs:79:8
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub fn take_or<T: Codec + Sized>(key: &[u8], default_value: T) -> T {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `take_or_else`
[INFO] [stderr]   --> src/storage/mod.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub fn take_or_else<T: Codec + Sized, F: FnOnce() -> T>(key: &[u8], default_value: F) -> T {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_raw`
[INFO] [stderr]    --> src/storage/mod.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn get_raw(key: &[u8]) -> Option<Vec<u8>> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `put_raw`
[INFO] [stderr]    --> src/storage/mod.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn put_raw(key: &[u8], value: &[u8]) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `init`
[INFO] [stderr]   --> src/main.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn init(&mut self, v: Vec<(Vec<u8>, Vec<u8>)>) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "e29a2e5ccb6c6d3b9781c89e10e43ed37a6af5303c5c45c93a8f7a023023035a"`
[INFO] running `"docker" "rm" "-f" "e29a2e5ccb6c6d3b9781c89e10e43ed37a6af5303c5c45c93a8f7a023023035a"`
[INFO] [stdout] e29a2e5ccb6c6d3b9781c89e10e43ed37a6af5303c5c45c93a8f7a023023035a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 81c3e0eb5b72ffde6c4ee306c2940dd6036bebd03ee2da93665f0581997e2beb
[INFO] running `"docker" "start" "-a" "81c3e0eb5b72ffde6c4ee306c2940dd6036bebd03ee2da93665f0581997e2beb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling storage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::marker::PhantomData;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:89:58
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub fn with_externalities<R, F: FnOnce() -> R>(ext: &mut MemDBT, f: F) -> R {
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn MemDBT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StorageMap`
[INFO] [stderr]   --> src/main.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 | use self::storage::{StorageMap, StorageValue};
[INFO] [stderr]    |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Encode`
[INFO] [stderr]   --> src/main.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 | use self::codec::{Codec, Encode, Decode};
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_or_default`
[INFO] [stderr]   --> src/storage/mod.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn get_or_default<T: Codec + Sized + Default>(key: &[u8]) -> T {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_or`
[INFO] [stderr]   --> src/storage/mod.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn get_or<T: Codec + Sized>(key: &[u8], default_value: T) -> T {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_or_else`
[INFO] [stderr]   --> src/storage/mod.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn get_or_else<T: Codec + Sized, F: FnOnce() -> T>(key: &[u8], default_value: F) -> T {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `take_or_default`
[INFO] [stderr]   --> src/storage/mod.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn take_or_default<T: Codec + Sized + Default>(key: &[u8]) -> T {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `take_or`
[INFO] [stderr]   --> src/storage/mod.rs:79:8
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub fn take_or<T: Codec + Sized>(key: &[u8], default_value: T) -> T {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `take_or_else`
[INFO] [stderr]   --> src/storage/mod.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub fn take_or_else<T: Codec + Sized, F: FnOnce() -> T>(key: &[u8], default_value: F) -> T {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_raw`
[INFO] [stderr]    --> src/storage/mod.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn get_raw(key: &[u8]) -> Option<Vec<u8>> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `put_raw`
[INFO] [stderr]    --> src/storage/mod.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn put_raw(key: &[u8], value: &[u8]) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `init`
[INFO] [stderr]   --> src/main.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn init(&mut self, v: Vec<(Vec<u8>, Vec<u8>)>) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "81c3e0eb5b72ffde6c4ee306c2940dd6036bebd03ee2da93665f0581997e2beb"`
[INFO] running `"docker" "rm" "-f" "81c3e0eb5b72ffde6c4ee306c2940dd6036bebd03ee2da93665f0581997e2beb"`
[INFO] [stdout] 81c3e0eb5b72ffde6c4ee306c2940dd6036bebd03ee2da93665f0581997e2beb
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 8d9080d0865489c468ee24b2b74f26fcf709bebe3fc40d77e5ec1311a67723b5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "8d9080d0865489c468ee24b2b74f26fcf709bebe3fc40d77e5ec1311a67723b5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::marker::PhantomData;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:89:58
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub fn with_externalities<R, F: FnOnce() -> R>(ext: &mut MemDBT, f: F) -> R {
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn MemDBT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StorageMap`
[INFO] [stderr]   --> src/main.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 | use self::storage::{StorageMap, StorageValue};
[INFO] [stderr]    |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Encode`
[INFO] [stderr]   --> src/main.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 | use self::codec::{Codec, Encode, Decode};
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_or_default`
[INFO] [stderr]   --> src/storage/mod.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn get_or_default<T: Codec + Sized + Default>(key: &[u8]) -> T {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_or`
[INFO] [stderr]   --> src/storage/mod.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn get_or<T: Codec + Sized>(key: &[u8], default_value: T) -> T {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_or_else`
[INFO] [stderr]   --> src/storage/mod.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn get_or_else<T: Codec + Sized, F: FnOnce() -> T>(key: &[u8], default_value: F) -> T {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `take_or_default`
[INFO] [stderr]   --> src/storage/mod.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn take_or_default<T: Codec + Sized + Default>(key: &[u8]) -> T {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `take_or`
[INFO] [stderr]   --> src/storage/mod.rs:79:8
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub fn take_or<T: Codec + Sized>(key: &[u8], default_value: T) -> T {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `take_or_else`
[INFO] [stderr]   --> src/storage/mod.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub fn take_or_else<T: Codec + Sized, F: FnOnce() -> T>(key: &[u8], default_value: F) -> T {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_raw`
[INFO] [stderr]    --> src/storage/mod.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn get_raw(key: &[u8]) -> Option<Vec<u8>> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `put_raw`
[INFO] [stderr]    --> src/storage/mod.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn put_raw(key: &[u8], value: &[u8]) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `init`
[INFO] [stderr]   --> src/main.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn init(&mut self, v: Vec<(Vec<u8>, Vec<u8>)>) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/storage-938f442926cf68ed
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8d9080d0865489c468ee24b2b74f26fcf709bebe3fc40d77e5ec1311a67723b5"`
[INFO] running `"docker" "rm" "-f" "8d9080d0865489c468ee24b2b74f26fcf709bebe3fc40d77e5ec1311a67723b5"`
[INFO] [stdout] 8d9080d0865489c468ee24b2b74f26fcf709bebe3fc40d77e5ec1311a67723b5