[INFO] crate peta 0.0.5 is already in cache [INFO] extracting crate peta 0.0.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/peta/0.0.5 [INFO] extracting crate peta 0.0.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/peta/0.0.5 [INFO] validating manifest of peta-0.0.5 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of peta-0.0.5 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing peta-0.0.5 [INFO] finished frobbing peta-0.0.5 [INFO] frobbed toml for peta-0.0.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/peta/0.0.5/Cargo.toml [INFO] started frobbing peta-0.0.5 [INFO] finished frobbing peta-0.0.5 [INFO] frobbed toml for peta-0.0.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/peta/0.0.5/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing peta-0.0.5 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/peta/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 354c1c96011145e96202187dfc02063aa5674028af611762a5951fd92ebde0f5 [INFO] running `"docker" "start" "-a" "354c1c96011145e96202187dfc02063aa5674028af611762a5951fd92ebde0f5"` [INFO] [stderr] Compiling hashbrown v0.1.8 [INFO] [stderr] Compiling peta v0.0.5 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:28:10 [INFO] [stderr] | [INFO] [stderr] 28 | fn delay(req: Request) -> ResponseFut { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:43:16 [INFO] [stderr] | [INFO] [stderr] 43 | fn hello_world(req: Request) -> ResponseFut { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:54:14 [INFO] [stderr] | [INFO] [stderr] 54 | fn not_found(req: Request) -> ResponseFut { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.27s [INFO] running `"docker" "inspect" "354c1c96011145e96202187dfc02063aa5674028af611762a5951fd92ebde0f5"` [INFO] running `"docker" "rm" "-f" "354c1c96011145e96202187dfc02063aa5674028af611762a5951fd92ebde0f5"` [INFO] [stdout] 354c1c96011145e96202187dfc02063aa5674028af611762a5951fd92ebde0f5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/peta/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 66c8939d2a7cb3da119f07759d33fb56ef7866173a8b1a987f8315f44ebc62df [INFO] running `"docker" "start" "-a" "66c8939d2a7cb3da119f07759d33fb56ef7866173a8b1a987f8315f44ebc62df"` [INFO] [stderr] Compiling peta v0.0.5 (/opt/crater/workdir) [INFO] [stderr] error[E0601]: `main` function not found in crate `all` [INFO] [stderr] | [INFO] [stderr] = note: consider adding a `main` function to `examples/all.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: Could not compile `peta`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:28:10 [INFO] [stderr] | [INFO] [stderr] 28 | fn delay(req: Request) -> ResponseFut { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:43:16 [INFO] [stderr] | [INFO] [stderr] 43 | fn hello_world(req: Request) -> ResponseFut { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:54:14 [INFO] [stderr] | [INFO] [stderr] 54 | fn not_found(req: Request) -> ResponseFut { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "66c8939d2a7cb3da119f07759d33fb56ef7866173a8b1a987f8315f44ebc62df"` [INFO] running `"docker" "rm" "-f" "66c8939d2a7cb3da119f07759d33fb56ef7866173a8b1a987f8315f44ebc62df"` [INFO] [stdout] 66c8939d2a7cb3da119f07759d33fb56ef7866173a8b1a987f8315f44ebc62df