[INFO] fetching crate directip-storage 0.0.1...
[INFO] testing directip-storage-0.0.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate directip-storage 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate directip-storage 0.0.1
[INFO] finished tweaking crates.io crate directip-storage 0.0.1
[INFO] tweaked toml for crates.io crate directip-storage 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate directip-storage 0.0.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 248 packages to latest compatible versions
[INFO] [stderr]       Adding sqlx v0.7.0 (available: v0.7.4)
[INFO] [stderr]       Adding sqlx-core v0.7.0 (available: v0.7.4)
[INFO] [stderr]       Adding sqlx-macros v0.7.0 (available: v0.7.4)
[INFO] [stderr]       Adding sqlx-macros-core v0.7.0 (available: v0.7.4)
[INFO] [stderr]       Adding sqlx-mysql v0.7.0 (available: v0.7.4)
[INFO] [stderr]       Adding sqlx-postgres v0.7.0 (available: v0.7.4)
[INFO] [stderr]       Adding sqlx-sqlite v0.7.0 (available: v0.7.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02cb0c5ec3c21e4601e1f759311523465b74176adb71ca7eadf6d81e63ee062e
[INFO] running `Command { std: "docker" "start" "-a" "02cb0c5ec3c21e4601e1f759311523465b74176adb71ca7eadf6d81e63ee062e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02cb0c5ec3c21e4601e1f759311523465b74176adb71ca7eadf6d81e63ee062e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02cb0c5ec3c21e4601e1f759311523465b74176adb71ca7eadf6d81e63ee062e", kill_on_drop: false }`
[INFO] [stdout] 02cb0c5ec3c21e4601e1f759311523465b74176adb71ca7eadf6d81e63ee062e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30fadf074619806fed82c21364b8552f5c0bf78879bcd964afb7c8741c7195f9
[INFO] running `Command { std: "docker" "start" "-a" "30fadf074619806fed82c21364b8552f5c0bf78879bcd964afb7c8741c7195f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derive_builder_core v0.11.2
[INFO] [stderr]    Compiling derive_builder_macro v0.11.2
[INFO] [stderr]    Compiling derive_builder v0.11.2
[INFO] [stderr]    Compiling directip v0.2.6
[INFO] [stderr]    Compiling directip-storage v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/filesystem.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufWriter, Read, Write};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             _ => todo!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/lib.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             Database::M(s) => s.save(msg).await,
[INFO] [stdout]    |             -------------- matches some of the same values
[INFO] [stdout] 51 |             Database::F(s) => s.save(msg).await,
[INFO] [stdout]    |             -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 54 |             _ => todo!(),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Storage` is never used
[INFO] [stdout]   --> src/lib.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait Storage {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Database` is never used
[INFO] [stdout]   --> src/lib.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum Database {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `open` and `save` are never used
[INFO] [stdout]   --> src/lib.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Database {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 25 |     pub async fn open(cfg: &str) -> Result<Self, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub async fn save(&self, msg: Message) {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSystemStorage` is never constructed
[INFO] [stdout]   --> src/filesystem.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FileSystemStorage {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `connect` and `save` are never used
[INFO] [stdout]   --> src/filesystem.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl FileSystemStorage {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 19 |     pub(super) fn connect() -> Result<Self, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(super) async fn save(&self, msg: Message) {
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VolatileStorage` is never constructed
[INFO] [stdout]  --> src/inmemory.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VolatileStorage {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `connect` and `save` are never used
[INFO] [stdout]   --> src/inmemory.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl VolatileStorage {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 13 |     pub(super) fn connect() -> Result<VolatileStorage, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub(super) async fn save(&self, msg: Message) {
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.28s
[INFO] running `Command { std: "docker" "inspect" "30fadf074619806fed82c21364b8552f5c0bf78879bcd964afb7c8741c7195f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30fadf074619806fed82c21364b8552f5c0bf78879bcd964afb7c8741c7195f9", kill_on_drop: false }`
[INFO] [stdout] 30fadf074619806fed82c21364b8552f5c0bf78879bcd964afb7c8741c7195f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67a5a7ab41b229bc8156a356a869ad3bba60d55b2fa7b979d2d4177b4de18165
[INFO] running `Command { std: "docker" "start" "-a" "67a5a7ab41b229bc8156a356a869ad3bba60d55b2fa7b979d2d4177b4de18165", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling directip v0.2.6
[INFO] [stderr]    Compiling directip-storage v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/filesystem.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufWriter, Read, Write};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             _ => todo!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/lib.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             Database::M(s) => s.save(msg).await,
[INFO] [stdout]    |             -------------- matches some of the same values
[INFO] [stdout] 51 |             Database::F(s) => s.save(msg).await,
[INFO] [stdout]    |             -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 54 |             _ => todo!(),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Storage` is never used
[INFO] [stdout]   --> src/lib.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait Storage {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Database` is never used
[INFO] [stdout]   --> src/lib.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum Database {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `open` and `save` are never used
[INFO] [stdout]   --> src/lib.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Database {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 25 |     pub async fn open(cfg: &str) -> Result<Self, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub async fn save(&self, msg: Message) {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSystemStorage` is never constructed
[INFO] [stdout]   --> src/filesystem.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FileSystemStorage {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `connect` and `save` are never used
[INFO] [stdout]   --> src/filesystem.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl FileSystemStorage {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 19 |     pub(super) fn connect() -> Result<Self, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(super) async fn save(&self, msg: Message) {
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VolatileStorage` is never constructed
[INFO] [stdout]  --> src/inmemory.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VolatileStorage {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `connect` and `save` are never used
[INFO] [stdout]   --> src/inmemory.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl VolatileStorage {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 13 |     pub(super) fn connect() -> Result<VolatileStorage, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub(super) async fn save(&self, msg: Message) {
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/filesystem.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufWriter, Read, Write};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             _ => todo!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/lib.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             Database::M(s) => s.save(msg).await,
[INFO] [stdout]    |             -------------- matches some of the same values
[INFO] [stdout] 51 |             Database::F(s) => s.save(msg).await,
[INFO] [stdout]    |             -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 54 |             _ => todo!(),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Storage` is never used
[INFO] [stdout]   --> src/lib.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait Storage {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample` is never used
[INFO] [stdout]   --> src/filesystem.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn sample() -> directip::Message {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filesystem` is never used
[INFO] [stdout]   --> src/filesystem.rs:91:14
[INFO] [stdout]    |
[INFO] [stdout] 91 |     async fn filesystem() {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filesystem` is never used
[INFO] [stdout]   --> src/lib.rs:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 |     async fn filesystem() {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Future` that must be used
[INFO] [stdout]   --> src/lib.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         db.save(sample());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Future` that must be used
[INFO] [stdout]   --> src/lib.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         db.save(sample());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.84s
[INFO] running `Command { std: "docker" "inspect" "67a5a7ab41b229bc8156a356a869ad3bba60d55b2fa7b979d2d4177b4de18165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a5a7ab41b229bc8156a356a869ad3bba60d55b2fa7b979d2d4177b4de18165", kill_on_drop: false }`
[INFO] [stdout] 67a5a7ab41b229bc8156a356a869ad3bba60d55b2fa7b979d2d4177b4de18165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64b35e853cd0dd97e9c84686eb197017a33a4508eb2f528208021cc7d38733dd
[INFO] running `Command { std: "docker" "start" "-a" "64b35e853cd0dd97e9c84686eb197017a33a4508eb2f528208021cc7d38733dd", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/filesystem.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{BufWriter, Read, Write};
[INFO] [stderr]   |                          ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/lib.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             _ => todo!(),
[INFO] [stderr]    |             ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]   --> src/lib.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             Database::M(s) => s.save(msg).await,
[INFO] [stderr]    |             -------------- matches some of the same values
[INFO] [stderr] 51 |             Database::F(s) => s.save(msg).await,
[INFO] [stderr]    |             -------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 54 |             _ => todo!(),
[INFO] [stderr]    |             ^ collectively making this unreachable
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Storage` is never used
[INFO] [stderr]   --> src/lib.rs:12:7
[INFO] [stderr]    |
[INFO] [stderr] 12 | trait Storage {
[INFO] [stderr]    |       ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Database` is never used
[INFO] [stderr]   --> src/lib.rs:17:6
[INFO] [stderr]    |
[INFO] [stderr] 17 | enum Database {
[INFO] [stderr]    |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `open` and `save` are never used
[INFO] [stderr]   --> src/lib.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl Database {
[INFO] [stderr]    | ------------- associated items in this implementation
[INFO] [stderr] 25 |     pub async fn open(cfg: &str) -> Result<Self, Box<dyn std::error::Error>> {
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub async fn save(&self, msg: Message) {
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FileSystemStorage` is never constructed
[INFO] [stderr]   --> src/filesystem.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct FileSystemStorage {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `connect` and `save` are never used
[INFO] [stderr]   --> src/filesystem.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl FileSystemStorage {
[INFO] [stderr]    | ---------------------- associated items in this implementation
[INFO] [stderr] 19 |     pub(super) fn connect() -> Result<Self, Box<dyn std::error::Error>> {
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub(super) async fn save(&self, msg: Message) {
[INFO] [stderr]    |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VolatileStorage` is never constructed
[INFO] [stderr]  --> src/inmemory.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct VolatileStorage {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `connect` and `save` are never used
[INFO] [stderr]   --> src/inmemory.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl VolatileStorage {
[INFO] [stderr]    | -------------------- associated items in this implementation
[INFO] [stderr] 13 |     pub(super) fn connect() -> Result<VolatileStorage, Box<dyn std::error::Error>> {
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 |     pub(super) async fn save(&self, msg: Message) {
[INFO] [stderr]    |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sample` is never used
[INFO] [stderr]   --> src/filesystem.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn sample() -> directip::Message {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `filesystem` is never used
[INFO] [stderr]   --> src/filesystem.rs:91:14
[INFO] [stderr]    |
[INFO] [stderr] 91 |     async fn filesystem() {
[INFO] [stderr]    |              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `filesystem` is never used
[INFO] [stderr]   --> src/lib.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |     async fn filesystem() {
[INFO] [stderr]    |              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `Future` that must be used
[INFO] [stderr]   --> src/lib.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         db.save(sample());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `Future` that must be used
[INFO] [stderr]   --> src/lib.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |         db.save(sample());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: `directip-storage` (lib) generated 9 warnings (run `cargo fix --lib -p directip-storage` to apply 1 suggestion)
[INFO] [stderr] warning: `directip-storage` (lib test) generated 8 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/directip_storage-6e20dc2f99129723)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test inmemory::test_volatile::volatile ... ok
[INFO] [stdout] test tests::volatile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests directip_storage
[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" "64b35e853cd0dd97e9c84686eb197017a33a4508eb2f528208021cc7d38733dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b35e853cd0dd97e9c84686eb197017a33a4508eb2f528208021cc7d38733dd", kill_on_drop: false }`
[INFO] [stdout] 64b35e853cd0dd97e9c84686eb197017a33a4508eb2f528208021cc7d38733dd