[INFO] cloning repository https://github.com/technocreatives/hello-rustfest [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechnocreatives%2Fhello-rustfest'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31d50064debf086483f05af474f5138f664df341 [INFO] testing technocreatives/hello-rustfest against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechnocreatives%2Fhello-rustfest" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/technocreatives/hello-rustfest on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-4/source/Cargo.toml [INFO] crate git repo https://github.com/technocreatives/hello-rustfest already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] df12443ad2637daf1e69db0c0a0b19de281f9c88142eeb698b3e78bca3038fa1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "df12443ad2637daf1e69db0c0a0b19de281f9c88142eeb698b3e78bca3038fa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df12443ad2637daf1e69db0c0a0b19de281f9c88142eeb698b3e78bca3038fa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df12443ad2637daf1e69db0c0a0b19de281f9c88142eeb698b3e78bca3038fa1", kill_on_drop: false }` [INFO] [stdout] df12443ad2637daf1e69db0c0a0b19de281f9c88142eeb698b3e78bca3038fa1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a3d2764140bf6af380c955285c9581dc2ed0e188d0663e6b5b5822bd94a9872 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4a3d2764140bf6af380c955285c9581dc2ed0e188d0663e6b5b5822bd94a9872", kill_on_drop: false }` [INFO] [stderr] Compiling hello-rustfest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `you` [INFO] [stdout] --> src/lib.rs:33:34 [INFO] [stdout] | [INFO] [stdout] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `job` [INFO] [stdout] --> src/lib.rs:33:51 [INFO] [stdout] | [INFO] [stdout] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_job` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `you` [INFO] [stdout] --> src/lib.rs:45:33 [INFO] [stdout] | [INFO] [stdout] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `project` [INFO] [stdout] --> src/lib.rs:45:51 [INFO] [stdout] | [INFO] [stdout] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `url` [INFO] [stdout] --> src/lib.rs:150:19 [INFO] [stdout] | [INFO] [stdout] 150 | async fn fill_out(url: &str) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/lib.rs:157:20 [INFO] [stdout] | [INFO] [stdout] 157 | async fn pick_from(res: ApplicationResponse) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `UsAtRustFest` [INFO] [stdout] --> src/lib.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | pub(crate) enum UsAtRustFest { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "4a3d2764140bf6af380c955285c9581dc2ed0e188d0663e6b5b5822bd94a9872", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a3d2764140bf6af380c955285c9581dc2ed0e188d0663e6b5b5822bd94a9872", kill_on_drop: false }` [INFO] [stdout] 4a3d2764140bf6af380c955285c9581dc2ed0e188d0663e6b5b5822bd94a9872 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25e873843ebd96bea957be3a52b8cce22179e71002f4ecbd7342de86d3aa87fd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "25e873843ebd96bea957be3a52b8cce22179e71002f4ecbd7342de86d3aa87fd", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `you` [INFO] [stdout] --> src/lib.rs:33:34 [INFO] [stdout] | [INFO] [stdout] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling hello-rustfest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `job` [INFO] [stdout] --> src/lib.rs:33:51 [INFO] [stdout] | [INFO] [stdout] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_job` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `you` [INFO] [stdout] --> src/lib.rs:45:33 [INFO] [stdout] | [INFO] [stdout] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `project` [INFO] [stdout] --> src/lib.rs:45:51 [INFO] [stdout] | [INFO] [stdout] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `url` [INFO] [stdout] --> src/lib.rs:150:19 [INFO] [stdout] | [INFO] [stdout] 150 | async fn fill_out(url: &str) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/lib.rs:157:20 [INFO] [stdout] | [INFO] [stdout] 157 | async fn pick_from(res: ApplicationResponse) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `UsAtRustFest` [INFO] [stdout] --> src/lib.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | pub(crate) enum UsAtRustFest { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `you` [INFO] [stdout] --> src/lib.rs:33:34 [INFO] [stdout] | [INFO] [stdout] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `job` [INFO] [stdout] --> src/lib.rs:33:51 [INFO] [stdout] | [INFO] [stdout] 33 | pub async fn apply_for_a_job<'a>(you: &'a Person, job: Role) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_job` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `you` [INFO] [stdout] --> src/lib.rs:45:33 [INFO] [stdout] | [INFO] [stdout] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `project` [INFO] [stdout] --> src/lib.rs:45:51 [INFO] [stdout] | [INFO] [stdout] 45 | pub async fn hire_us<'a, 'cool>(you: &'a Company, project: &'cool Project) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `url` [INFO] [stdout] --> src/lib.rs:150:19 [INFO] [stdout] | [INFO] [stdout] 150 | async fn fill_out(url: &str) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/lib.rs:157:20 [INFO] [stdout] | [INFO] [stdout] 157 | async fn pick_from(res: ApplicationResponse) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `UsAtRustFest` [INFO] [stdout] --> src/lib.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | pub(crate) enum UsAtRustFest { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "25e873843ebd96bea957be3a52b8cce22179e71002f4ecbd7342de86d3aa87fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25e873843ebd96bea957be3a52b8cce22179e71002f4ecbd7342de86d3aa87fd", kill_on_drop: false }` [INFO] [stdout] 25e873843ebd96bea957be3a52b8cce22179e71002f4ecbd7342de86d3aa87fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fe597f33bdb606215235901e4619a11c2c5d549de2ca55a03badba1462249def [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fe597f33bdb606215235901e4619a11c2c5d549de2ca55a03badba1462249def", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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: `hello-rustfest` (lib) generated 7 warnings [INFO] [stderr] warning: `hello-rustfest` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.43s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hello_rustfest-de0af454b1362c01) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests hello-rustfest [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] [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" "fe597f33bdb606215235901e4619a11c2c5d549de2ca55a03badba1462249def", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe597f33bdb606215235901e4619a11c2c5d549de2ca55a03badba1462249def", kill_on_drop: false }` [INFO] [stdout] fe597f33bdb606215235901e4619a11c2c5d549de2ca55a03badba1462249def