[INFO] cloning repository https://github.com/krowlexing/keyboard-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krowlexing/keyboard-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrowlexing%2Fkeyboard-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrowlexing%2Fkeyboard-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b117d1136e2eaefcd0503debc3c7fb6096894ef6
[INFO] testing krowlexing/keyboard-server against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrowlexing%2Fkeyboard-server" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/krowlexing/keyboard-server
[INFO] finished tweaking git repo https://github.com/krowlexing/keyboard-server
[INFO] tweaked toml for git repo https://github.com/krowlexing/keyboard-server written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/krowlexing/keyboard-server 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/krowlexing/keyboard-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "8e3f2ded81622a795694f427631e6beab53a345c302cf21df1ba4ce05e9aa08c", kill_on_drop: false }`
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[INFO] [stdout] 9c7b49344faaee778f446886bac50dc4b3c5727dbbd14b5ad82b7f84fef2f008
[INFO] running `Command { std: "docker" "start" "-a" "9c7b49344faaee778f446886bac50dc4b3c5727dbbd14b5ad82b7f84fef2f008", kill_on_drop: false }`
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[INFO] [stderr]    Compiling keyboard-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `exercises::Exercise`
[INFO] [stdout]  --> src/db/difficulties.rs:3:48
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::dto::{difficulties::DifficultyData, exercises::Exercise};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/db/exercises.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jwt::token`
[INFO] [stdout]  --> src/dto/users.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use jwt::token;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `put`
[INFO] [stdout]  --> src/handlers/difficulties.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 |     routing::{get, post, put},
[INFO] [stdout]   |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/handlers/exercises.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     Jwt(user_id): Jwt,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/handlers/users.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Err(Sql(e)) => StatusCode::INTERNAL_SERVER_ERROR.into_response(),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/handlers/users.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 |         Err(SqlError(e)) => StatusCode::INTERNAL_SERVER_ERROR.into_response(),
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pool` is never read
[INFO] [stdout]   --> src/db/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Db {
[INFO] [stdout]    |            -- field in this struct
[INFO] [stdout] 12 |     pool: sqlx::PgPool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Db` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/db/exercises.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         update(&self.pool, id, exercise).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let _ = update(&self.pool, id, exercise).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 39s
[INFO] running `Command { std: "docker" "inspect" "9c7b49344faaee778f446886bac50dc4b3c5727dbbd14b5ad82b7f84fef2f008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7b49344faaee778f446886bac50dc4b3c5727dbbd14b5ad82b7f84fef2f008", kill_on_drop: false }`
[INFO] [stdout] 9c7b49344faaee778f446886bac50dc4b3c5727dbbd14b5ad82b7f84fef2f008
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fedcd0baa540291f0c36016f90fc6decf4a761c5bbbd775d7c0fa25eed2d4175
[INFO] running `Command { std: "docker" "start" "-a" "fedcd0baa540291f0c36016f90fc6decf4a761c5bbbd775d7c0fa25eed2d4175", kill_on_drop: false }`
[INFO] [stderr]    Compiling keyboard-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `exercises::Exercise`
[INFO] [stdout]  --> src/db/difficulties.rs:3:48
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::dto::{difficulties::DifficultyData, exercises::Exercise};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/db/exercises.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jwt::token`
[INFO] [stdout]  --> src/dto/users.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use jwt::token;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `put`
[INFO] [stdout]  --> src/handlers/difficulties.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 |     routing::{get, post, put},
[INFO] [stdout]   |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/handlers/exercises.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     Jwt(user_id): Jwt,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/handlers/users.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Err(Sql(e)) => StatusCode::INTERNAL_SERVER_ERROR.into_response(),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/handlers/users.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 |         Err(SqlError(e)) => StatusCode::INTERNAL_SERVER_ERROR.into_response(),
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pool` is never read
[INFO] [stdout]   --> src/db/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Db {
[INFO] [stdout]    |            -- field in this struct
[INFO] [stdout] 12 |     pool: sqlx::PgPool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Db` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/db/exercises.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         update(&self.pool, id, exercise).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let _ = update(&self.pool, id, exercise).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "fedcd0baa540291f0c36016f90fc6decf4a761c5bbbd775d7c0fa25eed2d4175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fedcd0baa540291f0c36016f90fc6decf4a761c5bbbd775d7c0fa25eed2d4175", kill_on_drop: false }`
[INFO] [stdout] fedcd0baa540291f0c36016f90fc6decf4a761c5bbbd775d7c0fa25eed2d4175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] edb21bf65d2dbc2852f1c907c92db0278f4df3b5c7aa4c67732272879f13143d
[INFO] running `Command { std: "docker" "start" "-a" "edb21bf65d2dbc2852f1c907c92db0278f4df3b5c7aa4c67732272879f13143d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `exercises::Exercise`
[INFO] [stderr]  --> src/db/difficulties.rs:3:48
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::dto::{difficulties::DifficultyData, exercises::Exercise};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/db/exercises.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `jwt::token`
[INFO] [stderr]  --> src/dto/users.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use jwt::token;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `put`
[INFO] [stderr]  --> src/handlers/difficulties.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 |     routing::{get, post, put},
[INFO] [stderr]   |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `user_id`
[INFO] [stderr]   --> src/handlers/exercises.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |     Jwt(user_id): Jwt,
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/handlers/users.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |         Err(Sql(e)) => StatusCode::INTERNAL_SERVER_ERROR.into_response(),
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/handlers/users.rs:45:22
[INFO] [stderr]    |
[INFO] [stderr] 45 |         Err(SqlError(e)) => StatusCode::INTERNAL_SERVER_ERROR.into_response(),
[INFO] [stderr]    |                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: field `pool` is never read
[INFO] [stderr]   --> src/db/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Db {
[INFO] [stderr]    |            -- field in this struct
[INFO] [stderr] 12 |     pool: sqlx::PgPool,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Db` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/db/exercises.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         update(&self.pool, id, exercise).await;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let _ = update(&self.pool, id, exercise).await;
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `keyboard-server` (bin "keyboard-server" test) generated 9 warnings (run `cargo fix --bin "keyboard-server" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/keyboard_server-801281a00deb915b)
[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" "edb21bf65d2dbc2852f1c907c92db0278f4df3b5c7aa4c67732272879f13143d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb21bf65d2dbc2852f1c907c92db0278f4df3b5c7aa4c67732272879f13143d", kill_on_drop: false }`
[INFO] [stdout] edb21bf65d2dbc2852f1c907c92db0278f4df3b5c7aa4c67732272879f13143d
