[INFO] updating cached repository https://github.com/w-k-s/Rust-QuizzicalAPI [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] df1c85c3f6ffd56884bd42a1653ab7fb88ca59f3 [INFO] checking w-k-s/Rust-QuizzicalAPI against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw-k-s%2FRust-QuizzicalAPI" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/w-k-s/Rust-QuizzicalAPI on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/w-k-s/Rust-QuizzicalAPI [INFO] finished tweaking git repo https://github.com/w-k-s/Rust-QuizzicalAPI [INFO] tweaked toml for git repo https://github.com/w-k-s/Rust-QuizzicalAPI written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/w-k-s/Rust-QuizzicalAPI already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 049bfc98b90937909b8e173985fbd6706956c775b2bd14f0c124bcdd3e5c9660 [INFO] running `"docker" "start" "-a" "049bfc98b90937909b8e173985fbd6706956c775b2bd14f0c124bcdd3e5c9660"` [INFO] [stderr] Compiling proc-macro2 v0.4.13 [INFO] [stderr] Compiling serde v1.0.75 [INFO] [stderr] Compiling ryu v0.2.5 [INFO] [stderr] Checking opaque-debug v0.2.2 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking tokio-executor v0.1.4 [INFO] [stderr] Checking socket2 v0.3.8 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking rand_os v0.1.2 [INFO] [stderr] Compiling regex-syntax v0.6.5 [INFO] [stderr] Checking block-padding v0.1.3 [INFO] [stderr] Checking bytes v0.4.9 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking lock_api v0.1.3 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Checking tokio-timer v0.2.6 [INFO] [stderr] Checking tokio-current-thread v0.1.1 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking r2d2 v0.8.3 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Checking block-buffer v0.7.0 [INFO] [stderr] Checking tokio-io v0.1.8 [INFO] [stderr] Checking http v0.1.10 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Checking md-5 v0.8.0 [INFO] [stderr] Checking parking_lot v0.6.3 [INFO] [stderr] Checking crossbeam-deque v0.6.1 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking mio-uds v0.6.6 [INFO] [stderr] Checking postgres-protocol v0.3.2 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking tokio-threadpool v0.1.6 [INFO] [stderr] Checking tokio-reactor v0.1.4 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking simple_logger v1.0.1 [INFO] [stderr] Checking postgres-shared v0.4.2 [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-uds v0.2.1 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking postgres v0.15.2 [INFO] [stderr] Checking uuid v0.7.2 [INFO] [stderr] Checking tokio v0.1.8 [INFO] [stderr] Checking tokio-io-pool v0.1.5 [INFO] [stderr] Checking r2d2_postgres v0.14.0 [INFO] [stderr] Checking indexmap v1.0.1 [INFO] [stderr] Checking serde_json v1.0.26 [INFO] [stderr] Checking h2 v0.1.12 [INFO] [stderr] Checking hyper v0.12.9 [INFO] [stderr] Compiling serde_derive v1.0.75 [INFO] [stderr] Compiling juniper_codegen v0.10.0 [INFO] [stderr] Checking juniper v0.10.0 [INFO] [stderr] Checking juniper_hyper v0.1.0 [INFO] [stderr] Checking quizzical v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/repositories.rs:22:47 [INFO] [stderr] | [INFO] [stderr] 22 | fn execute(&self, query: &str, params: &[&ToSql]) -> Result { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/repositories.rs:30:45 [INFO] [stderr] | [INFO] [stderr] 30 | fn query(&self, query: &str, params: &[&ToSql]) -> Result { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/repositories.rs:134:36 [INFO] [stderr] | [INFO] [stderr] 134 | vec![&category as &ToSql, &active as &ToSql], [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/repositories.rs:134:55 [INFO] [stderr] | [INFO] [stderr] 134 | vec![&category as &ToSql, &active as &ToSql], [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/repositories.rs:140:36 [INFO] [stderr] | [INFO] [stderr] 140 | vec![&category as &ToSql], [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/repositories.rs:259:34 [INFO] [stderr] | [INFO] [stderr] 259 | let mut values: Vec<&ToSql> = vec![]; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/repositories.rs:279:17 [INFO] [stderr] | [INFO] [stderr] 279 | })?;; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/services.rs:84:36 [INFO] [stderr] | [INFO] [stderr] 84 | .map_err(|e| e.into());; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/services.rs:89:75 [INFO] [stderr] | [INFO] [stderr] 89 | return (*self.repo).save_question(question).map_err(|e| e.into());; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/services.rs:93:77 [INFO] [stderr] | [INFO] [stderr] 93 | return (*self.repo).count_questions(category).map_err(|e| e.into());; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unused imports: `error`, `info` [INFO] [stderr] --> src/main.rs:43:11 [INFO] [stderr] | [INFO] [stderr] 43 | use log::{error, info}; [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:85:38 [INFO] [stderr] | [INFO] [stderr] 85 | service_fn(move |req| -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/repositories.rs:22:47 [INFO] [stderr] | [INFO] [stderr] 22 | fn execute(&self, query: &str, params: &[&ToSql]) -> Result { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/repositories.rs:30:45 [INFO] [stderr] | [INFO] [stderr] 30 | fn query(&self, query: &str, params: &[&ToSql]) -> Result { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/repositories.rs:134:36 [INFO] [stderr] | [INFO] [stderr] 134 | vec![&category as &ToSql, &active as &ToSql], [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/repositories.rs:134:55 [INFO] [stderr] | [INFO] [stderr] 134 | vec![&category as &ToSql, &active as &ToSql], [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/repositories.rs:140:36 [INFO] [stderr] | [INFO] [stderr] 140 | vec![&category as &ToSql], [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/repositories.rs:259:34 [INFO] [stderr] | [INFO] [stderr] 259 | let mut values: Vec<&ToSql> = vec![]; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/repositories.rs:279:17 [INFO] [stderr] | [INFO] [stderr] 279 | })?;; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/services.rs:84:36 [INFO] [stderr] | [INFO] [stderr] 84 | .map_err(|e| e.into());; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/services.rs:89:75 [INFO] [stderr] | [INFO] [stderr] 89 | return (*self.repo).save_question(question).map_err(|e| e.into());; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/services.rs:93:77 [INFO] [stderr] | [INFO] [stderr] 93 | return (*self.repo).count_questions(category).map_err(|e| e.into());; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unused imports: `error`, `info` [INFO] [stderr] --> src/main.rs:43:11 [INFO] [stderr] | [INFO] [stderr] 43 | use log::{error, info}; [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:85:38 [INFO] [stderr] | [INFO] [stderr] 85 | service_fn(move |req| -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/services.rs:84:36 [INFO] [stderr] | [INFO] [stderr] 82 | / return (*self.repo) [INFO] [stderr] 83 | | .get_questions(category, page, size) [INFO] [stderr] 84 | | .map_err(|e| e.into());; [INFO] [stderr] | | - ^ unreachable statement [INFO] [stderr] | |__________________________________| [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/services.rs:89:75 [INFO] [stderr] | [INFO] [stderr] 89 | return (*self.repo).save_question(question).map_err(|e| e.into());; [INFO] [stderr] | ----------------------------------------------------------------- ^ unreachable statement [INFO] [stderr] | | [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/services.rs:93:77 [INFO] [stderr] | [INFO] [stderr] 93 | return (*self.repo).count_questions(category).map_err(|e| e.into());; [INFO] [stderr] | ------------------------------------------------------------------- ^ unreachable statement [INFO] [stderr] | | [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/services.rs:84:36 [INFO] [stderr] | [INFO] [stderr] 82 | / return (*self.repo) [INFO] [stderr] 83 | | .get_questions(category, page, size) [INFO] [stderr] 84 | | .map_err(|e| e.into());; [INFO] [stderr] | | - ^ unreachable statement [INFO] [stderr] | |__________________________________| [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/services.rs:89:75 [INFO] [stderr] | [INFO] [stderr] 89 | return (*self.repo).save_question(question).map_err(|e| e.into());; [INFO] [stderr] | ----------------------------------------------------------------- ^ unreachable statement [INFO] [stderr] | | [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/services.rs:93:77 [INFO] [stderr] | [INFO] [stderr] 93 | return (*self.repo).count_questions(category).map_err(|e| e.into());; [INFO] [stderr] | ------------------------------------------------------------------- ^ unreachable statement [INFO] [stderr] | | [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/repositories.rs:130:18 [INFO] [stderr] | [INFO] [stderr] 130 | Some(x) => ( [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/repositories.rs:130:18 [INFO] [stderr] | [INFO] [stderr] 130 | Some(x) => ( [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/repositories.rs:397:25 [INFO] [stderr] | [INFO] [stderr] 397 | if let Some(mut choices) = choices_map.get_mut(&question_id) { [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: method is never used: `set_category_active` [INFO] [stderr] --> src/repositories.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | pub fn set_category_active(&self, name: &str, active: bool) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/repositories.rs:397:25 [INFO] [stderr] | [INFO] [stderr] 397 | if let Some(mut choices) = choices_map.get_mut(&question_id) { [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: method is never used: `set_category_active` [INFO] [stderr] --> src/repositories.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | pub fn set_category_active(&self, name: &str, active: bool) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 50s [INFO] running `"docker" "inspect" "049bfc98b90937909b8e173985fbd6706956c775b2bd14f0c124bcdd3e5c9660"` [INFO] running `"docker" "rm" "-f" "049bfc98b90937909b8e173985fbd6706956c775b2bd14f0c124bcdd3e5c9660"` [INFO] [stdout] 049bfc98b90937909b8e173985fbd6706956c775b2bd14f0c124bcdd3e5c9660