[INFO] cloning repository https://github.com/theHazzard/random-number-microservice [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theHazzard/random-number-microservice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheHazzard%2Frandom-number-microservice"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheHazzard%2Frandom-number-microservice'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 12c8de2e0301e9096b0089978323e556dd3a9669 [INFO] checking theHazzard/random-number-microservice against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheHazzard%2Frandom-number-microservice" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/theHazzard/random-number-microservice on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/theHazzard/random-number-microservice [INFO] finished tweaking git repo https://github.com/theHazzard/random-number-microservice [INFO] tweaked toml for git repo https://github.com/theHazzard/random-number-microservice written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/theHazzard/random-number-microservice already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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] 1fc07c4d879de1dd11c886e1d4e3e374a7dca38d9045dd9a7759d629a6f0cfab [INFO] running `"docker" "start" "-a" "1fc07c4d879de1dd11c886e1d4e3e374a7dca38d9045dd9a7759d629a6f0cfab"` [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Checking queryst v2.0.0 [INFO] [stderr] Checking pretty_env_logger v0.3.0 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio v0.1.19 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking hyper v0.12.27 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking dotenv v0.13.0 [INFO] [stderr] Checking random-number-microservice v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `crate_authors`, `crate_description`, `crate_name`, `crate_version` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | crate_authors, crate_description, crate_name, crate_version, App, AppSettings, Arg, SubCommand, [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `dotenv::dotenv` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use dotenv::dotenv; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:77:10 [INFO] [stderr] | [INFO] [stderr] 77 | ) -> Box, Error = hyper::Error> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = hyper::Error> + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `crate_authors`, `crate_description`, `crate_name`, `crate_version` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | crate_authors, crate_description, crate_name, crate_version, App, AppSettings, Arg, SubCommand, [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `dotenv::dotenv` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use dotenv::dotenv; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:77:10 [INFO] [stderr] | [INFO] [stderr] 77 | ) -> Box, Error = hyper::Error> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = hyper::Error> + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.87s [INFO] running `"docker" "inspect" "1fc07c4d879de1dd11c886e1d4e3e374a7dca38d9045dd9a7759d629a6f0cfab"` [INFO] running `"docker" "rm" "-f" "1fc07c4d879de1dd11c886e1d4e3e374a7dca38d9045dd9a7759d629a6f0cfab"` [INFO] [stdout] 1fc07c4d879de1dd11c886e1d4e3e374a7dca38d9045dd9a7759d629a6f0cfab