[INFO] cloning repository https://github.com/lizqwerscott/connect-any-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lizqwerscott/connect-any-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flizqwerscott%2Fconnect-any-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flizqwerscott%2Fconnect-any-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ce54d6bd857d120dae80a22c1c179b72f394fcb
[INFO] checking lizqwerscott/connect-any-server against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flizqwerscott%2Fconnect-any-server" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lizqwerscott/connect-any-server on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lizqwerscott/connect-any-server
[INFO] finished tweaking git repo https://github.com/lizqwerscott/connect-any-server
[INFO] tweaked toml for git repo https://github.com/lizqwerscott/connect-any-server written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lizqwerscott/connect-any-server 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "e4dfaade36b8ae4fd6263b904d7e80a86260ec32e41e6e64b63c9a2ab8c4f258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4dfaade36b8ae4fd6263b904d7e80a86260ec32e41e6e64b63c9a2ab8c4f258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4dfaade36b8ae4fd6263b904d7e80a86260ec32e41e6e64b63c9a2ab8c4f258", kill_on_drop: false }`
[INFO] [stdout] e4dfaade36b8ae4fd6263b904d7e80a86260ec32e41e6e64b63c9a2ab8c4f258
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "dc247ef7749cb5062347ab90be3ca94fe37eb17b72314fc1e4f90def1df1e4f8", kill_on_drop: false }`
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[INFO] [stdout] warning: associated items `delete_user` and `get_user` are never used
[INFO] [stdout]   --> src/datalayer/database.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl DatabaseUser {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn delete_user(&self) -> BDEResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_user(id: u64) -> BDEResult<Option<Self>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete_user_device` is never used
[INFO] [stdout]    --> src/datalayer/database.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl DatabaseUserDevice {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn delete_user_device(&self) -> BDEResult<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ArcMpscSender` is never used
[INFO] [stdout]  --> src/utils/mod.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type ArcMpscSender<T> = Arc<mpsc::Sender<T>>;
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_error` is never used
[INFO] [stdout]   --> src/utils/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn log_error(prompt: &str, res: BDEResult<()>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_insert_sql` is never used
[INFO] [stdout]   --> src/utils/database.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn generate_insert_sql(table_name: &str, args_n: u16) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `database_select_single_name` is never used
[INFO] [stdout]    --> src/utils/database.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn database_select_single_name<T: serde::de::DeserializeOwned>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `database_select_single` is never used
[INFO] [stdout]    --> src/utils/database.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub fn database_select_single<T: serde::de::DeserializeOwned>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `database_update` is never used
[INFO] [stdout]    --> src/utils/database.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub fn database_update<T: Params>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `database_update_single_set_where` is never used
[INFO] [stdout]    --> src/utils/database.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn database_update_single_set_where<P: ToSql>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `delete_user` and `get_user` are never used
[INFO] [stdout]   --> src/datalayer/database.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl DatabaseUser {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn delete_user(&self) -> BDEResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_user(id: u64) -> BDEResult<Option<Self>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete_user_device` is never used
[INFO] [stdout]    --> src/datalayer/database.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl DatabaseUserDevice {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn delete_user_device(&self) -> BDEResult<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ArcMpscSender` is never used
[INFO] [stdout]  --> src/utils/mod.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type ArcMpscSender<T> = Arc<mpsc::Sender<T>>;
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_error` is never used
[INFO] [stdout]   --> src/utils/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn log_error(prompt: &str, res: BDEResult<()>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_insert_sql` is never used
[INFO] [stdout]   --> src/utils/database.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn generate_insert_sql(table_name: &str, args_n: u16) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `database_select_single_name` is never used
[INFO] [stdout]    --> src/utils/database.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn database_select_single_name<T: serde::de::DeserializeOwned>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `database_select_single` is never used
[INFO] [stdout]    --> src/utils/database.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub fn database_select_single<T: serde::de::DeserializeOwned>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `database_update` is never used
[INFO] [stdout]    --> src/utils/database.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub fn database_update<T: Params>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `database_update_single_set_where` is never used
[INFO] [stdout]    --> src/utils/database.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn database_update_single_set_where<P: ToSql>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.95s
[INFO] running `Command { std: "docker" "inspect" "dc247ef7749cb5062347ab90be3ca94fe37eb17b72314fc1e4f90def1df1e4f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc247ef7749cb5062347ab90be3ca94fe37eb17b72314fc1e4f90def1df1e4f8", kill_on_drop: false }`
[INFO] [stdout] dc247ef7749cb5062347ab90be3ca94fe37eb17b72314fc1e4f90def1df1e4f8