[INFO] cloning repository https://github.com/technocreatives/hello-rustfest [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/technocreatives/hello-rustfest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechnocreatives%2Fhello-rustfest"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechnocreatives%2Fhello-rustfest'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 31d50064debf086483f05af474f5138f664df341 [INFO] testing technocreatives/hello-rustfest against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechnocreatives%2Fhello-rustfest" "/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/technocreatives/hello-rustfest on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/technocreatives/hello-rustfest [INFO] finished tweaking git repo https://github.com/technocreatives/hello-rustfest [INFO] tweaked toml for git repo https://github.com/technocreatives/hello-rustfest written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/technocreatives/hello-rustfest already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1a35799a678bf4f41b5260f2bf9253e2a994656336ff3b3d419f737c13192820 [INFO] running `"docker" "start" "-a" "1a35799a678bf4f41b5260f2bf9253e2a994656336ff3b3d419f737c13192820"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling hello-rustfest v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `you` [INFO] [stderr] --> src/lib.rs:33:34 [INFO] [stderr] | [INFO] [stderr] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `job` [INFO] [stderr] --> src/lib.rs:33:51 [INFO] [stderr] | [INFO] [stderr] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_job` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `you` [INFO] [stderr] --> src/lib.rs:45:33 [INFO] [stderr] | [INFO] [stderr] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `project` [INFO] [stderr] --> src/lib.rs:45:51 [INFO] [stderr] | [INFO] [stderr] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_project` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> src/lib.rs:150:19 [INFO] [stderr] | [INFO] [stderr] 150 | async fn fill_out(url: &str) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_url` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/lib.rs:157:20 [INFO] [stderr] | [INFO] [stderr] 157 | async fn pick_from(res: ApplicationResponse) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `UsAtRustFest` [INFO] [stderr] --> src/lib.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | pub(crate) enum UsAtRustFest { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `"docker" "inspect" "1a35799a678bf4f41b5260f2bf9253e2a994656336ff3b3d419f737c13192820"` [INFO] running `"docker" "rm" "-f" "1a35799a678bf4f41b5260f2bf9253e2a994656336ff3b3d419f737c13192820"` [INFO] [stdout] 1a35799a678bf4f41b5260f2bf9253e2a994656336ff3b3d419f737c13192820 [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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stdout] cb926329c4ffba873bc5eb3e0fb1ad3fe3299a29712a528bb07f72ca9d575841 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "cb926329c4ffba873bc5eb3e0fb1ad3fe3299a29712a528bb07f72ca9d575841"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling hello-rustfest v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `you` [INFO] [stderr] --> src/lib.rs:33:34 [INFO] [stderr] | [INFO] [stderr] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `job` [INFO] [stderr] --> src/lib.rs:33:51 [INFO] [stderr] | [INFO] [stderr] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_job` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `you` [INFO] [stderr] --> src/lib.rs:45:33 [INFO] [stderr] | [INFO] [stderr] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `project` [INFO] [stderr] --> src/lib.rs:45:51 [INFO] [stderr] | [INFO] [stderr] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_project` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> src/lib.rs:150:19 [INFO] [stderr] | [INFO] [stderr] 150 | async fn fill_out(url: &str) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_url` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/lib.rs:157:20 [INFO] [stderr] | [INFO] [stderr] 157 | async fn pick_from(res: ApplicationResponse) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `UsAtRustFest` [INFO] [stderr] --> src/lib.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | pub(crate) enum UsAtRustFest { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `you` [INFO] [stderr] --> src/lib.rs:33:34 [INFO] [stderr] | [INFO] [stderr] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `job` [INFO] [stderr] --> src/lib.rs:33:51 [INFO] [stderr] | [INFO] [stderr] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_job` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `you` [INFO] [stderr] --> src/lib.rs:45:33 [INFO] [stderr] | [INFO] [stderr] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `project` [INFO] [stderr] --> src/lib.rs:45:51 [INFO] [stderr] | [INFO] [stderr] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_project` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> src/lib.rs:150:19 [INFO] [stderr] | [INFO] [stderr] 150 | async fn fill_out(url: &str) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_url` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/lib.rs:157:20 [INFO] [stderr] | [INFO] [stderr] 157 | async fn pick_from(res: ApplicationResponse) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `UsAtRustFest` [INFO] [stderr] --> src/lib.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | pub(crate) enum UsAtRustFest { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `"docker" "inspect" "cb926329c4ffba873bc5eb3e0fb1ad3fe3299a29712a528bb07f72ca9d575841"` [INFO] running `"docker" "rm" "-f" "cb926329c4ffba873bc5eb3e0fb1ad3fe3299a29712a528bb07f72ca9d575841"` [INFO] [stdout] cb926329c4ffba873bc5eb3e0fb1ad3fe3299a29712a528bb07f72ca9d575841 [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=warn" "-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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0933db3cc7f3a0fb32c822d062a3d41a606a14f0d07b46e96b2ec115e8833022 [INFO] running `"docker" "start" "-a" "0933db3cc7f3a0fb32c822d062a3d41a606a14f0d07b46e96b2ec115e8833022"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused variable: `you` [INFO] [stderr] --> src/lib.rs:33:34 [INFO] [stderr] | [INFO] [stderr] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `job` [INFO] [stderr] --> src/lib.rs:33:51 [INFO] [stderr] | [INFO] [stderr] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_job` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `you` [INFO] [stderr] --> src/lib.rs:45:33 [INFO] [stderr] | [INFO] [stderr] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `project` [INFO] [stderr] --> src/lib.rs:45:51 [INFO] [stderr] | [INFO] [stderr] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_project` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> src/lib.rs:150:19 [INFO] [stderr] | [INFO] [stderr] 150 | async fn fill_out(url: &str) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_url` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/lib.rs:157:20 [INFO] [stderr] | [INFO] [stderr] 157 | async fn pick_from(res: ApplicationResponse) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `UsAtRustFest` [INFO] [stderr] --> src/lib.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | pub(crate) enum UsAtRustFest { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `you` [INFO] [stderr] --> src/lib.rs:33:34 [INFO] [stderr] | [INFO] [stderr] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `job` [INFO] [stderr] --> src/lib.rs:33:51 [INFO] [stderr] | [INFO] [stderr] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_job` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `you` [INFO] [stderr] --> src/lib.rs:45:33 [INFO] [stderr] | [INFO] [stderr] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `project` [INFO] [stderr] --> src/lib.rs:45:51 [INFO] [stderr] | [INFO] [stderr] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_project` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> src/lib.rs:150:19 [INFO] [stderr] | [INFO] [stderr] 150 | async fn fill_out(url: &str) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_url` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/lib.rs:157:20 [INFO] [stderr] | [INFO] [stderr] 157 | async fn pick_from(res: ApplicationResponse) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `UsAtRustFest` [INFO] [stderr] --> src/lib.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | pub(crate) enum UsAtRustFest { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hello_rustfest-c17f4bd2c75a6b41 [INFO] [stderr] Doc-tests hello-rustfest [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "0933db3cc7f3a0fb32c822d062a3d41a606a14f0d07b46e96b2ec115e8833022"` [INFO] running `"docker" "rm" "-f" "0933db3cc7f3a0fb32c822d062a3d41a606a14f0d07b46e96b2ec115e8833022"` [INFO] [stdout] 0933db3cc7f3a0fb32c822d062a3d41a606a14f0d07b46e96b2ec115e8833022