[INFO] cloning repository https://github.com/faridlab/backbone-survey
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/faridlab/backbone-survey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaridlab%2Fbackbone-survey", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaridlab%2Fbackbone-survey'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31ef270a6ba4536ef08ddcd085b3458e6d855e5c
[INFO] checking faridlab/backbone-survey against 7211ea594cbf137ef6118b1752b959dea7cb9088 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaridlab%2Fbackbone-survey" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/faridlab/backbone-survey
[INFO] finished tweaking git repo https://github.com/faridlab/backbone-survey
[INFO] tweaked toml for git repo https://github.com/faridlab/backbone-survey written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/faridlab/backbone-survey on toolchain 7211ea594cbf137ef6118b1752b959dea7cb9088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7211ea594cbf137ef6118b1752b959dea7cb9088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/faridlab/backbone-survey 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" "+7211ea594cbf137ef6118b1752b959dea7cb9088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.152
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[INFO] [stderr]   Downloaded pest_derive v2.9.3
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[INFO] [stderr]   Downloaded pest v2.9.3
[INFO] [stderr]   Downloaded stacker v0.1.25
[INFO] [stderr]   Downloaded backbone-rate-limit v3.7.0
[INFO] [stderr]   Downloaded backbone-auth v3.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7e1950e4cd0bb5e3bada0d9aba80821cbd379c8585d6782ae22f5f66bec26873
[INFO] running `Command { std: "docker" "start" "7e1950e4cd0bb5e3bada0d9aba80821cbd379c8585d6782ae22f5f66bec26873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e1950e4cd0bb5e3bada0d9aba80821cbd379c8585d6782ae22f5f66bec26873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e1950e4cd0bb5e3bada0d9aba80821cbd379c8585d6782ae22f5f66bec26873" "/opt/rustwide/cargo-home/bin/cargo" "+7211ea594cbf137ef6118b1752b959dea7cb9088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e1950e4cd0bb5e3bada0d9aba80821cbd379c8585d6782ae22f5f66bec26873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e1950e4cd0bb5e3bada0d9aba80821cbd379c8585d6782ae22f5f66bec26873" "/opt/rustwide/cargo-home/bin/cargo" "+7211ea594cbf137ef6118b1752b959dea7cb9088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::integration::framework::ApiTest`
[INFO] [stdout]   --> tests/integration/tests/question_answer_api_test.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::integration::framework::ApiTest;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::integration::framework::ApiTest`
[INFO] [stdout]   --> tests/integration/tests/survey_api_test.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::integration::framework::ApiTest;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crud_test_base::*`
[INFO] [stdout]   --> tests/integration/tests/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use crud_test_base::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> tests/integration/tests/crud_test_base.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let start = Instant::now();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/question_api_test.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/question_api_test.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/question_answer_api_test.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/question_answer_api_test.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/survey_question_triggering_answer_api_test.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/survey_question_triggering_answer_api_test.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/survey_api_test.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/survey_api_test.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/survey_survey_restrict_user_api_test.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/survey_survey_restrict_user_api_test.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/survey_survey_lang_api_test.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/survey_survey_lang_api_test.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/survey_user_input_predefined_question_api_test.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> tests/integration/tests/survey_user_input_predefined_question_api_test.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let now = Utc::now().to_rfc3339();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `supports_bulk` is never read
[INFO] [stdout]   --> tests/integration/tests/crud_test_base.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct CrudTestConfig {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub supports_bulk: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CrudTestConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `config`
[INFO] [stderr]  --> Cargo.toml:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | config = "0.14"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `config`
[INFO] [stderr] warning: unused dependency `tracing-subscriber`
[INFO] [stderr]   --> Cargo.toml:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 | [dependencies.tracing-subscriber]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tracing-subscriber`
[INFO] [stderr] warning: unused dependency `utoipa`
[INFO] [stderr]   --> Cargo.toml:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 | [dependencies.utoipa]
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `utoipa`
[INFO] [stderr] warning: unused dependency `validator`
[INFO] [stderr]   --> Cargo.toml:67:15
[INFO] [stderr]    |
[INFO] [stderr] 67 | [dependencies.validator]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `validator`
[INFO] [stderr] warning: `backbone-survey` (manifest) generated 4 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 14s
[INFO] running `Command { std: "docker" "inspect" "7e1950e4cd0bb5e3bada0d9aba80821cbd379c8585d6782ae22f5f66bec26873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e1950e4cd0bb5e3bada0d9aba80821cbd379c8585d6782ae22f5f66bec26873", kill_on_drop: false }`
[INFO] [stdout] 7e1950e4cd0bb5e3bada0d9aba80821cbd379c8585d6782ae22f5f66bec26873
