[INFO] cloning repository intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings [INFO] running `"git" "clone" "--bare" "git://github.com/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings.git" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings'... [INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f183b443c46b8120b54aca7a4e238f735c10747f [INFO] sha for GitHub repo intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings: f183b443c46b8120b54aca7a4e238f735c10747f [INFO] validating manifest of intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings [INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings [INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings/Cargo.toml [INFO] started frobbing intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings [INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings [INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings/Cargo.toml [INFO] crate intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] e690d244d108d22339a1ed2d9f444a4d2be5f215dde6411279aa7c0261de98d3 [INFO] running `"docker" "start" "-a" "e690d244d108d22339a1ed2d9f444a4d2be5f215dde6411279aa7c0261de98d3"` [INFO] [stderr] Compiling example-x-rust-x-rustbyexample-com-x-variable_bindings v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `noisy_unused_variable` [INFO] [stderr] --> src/main.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let noisy_unused_variable = 2u32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_noisy_unused_variable` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `"docker" "inspect" "e690d244d108d22339a1ed2d9f444a4d2be5f215dde6411279aa7c0261de98d3"` [INFO] running `"docker" "rm" "-f" "e690d244d108d22339a1ed2d9f444a4d2be5f215dde6411279aa7c0261de98d3"` [INFO] [stdout] e690d244d108d22339a1ed2d9f444a4d2be5f215dde6411279aa7c0261de98d3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] e24f8c813a387efba137de61cf1c8d372133dec6c3f33fb0583f80071908bff0 [INFO] running `"docker" "start" "-a" "e24f8c813a387efba137de61cf1c8d372133dec6c3f33fb0583f80071908bff0"` [INFO] [stderr] Compiling example-x-rust-x-rustbyexample-com-x-variable_bindings v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `noisy_unused_variable` [INFO] [stderr] --> src/main.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let noisy_unused_variable = 2u32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_noisy_unused_variable` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `"docker" "inspect" "e24f8c813a387efba137de61cf1c8d372133dec6c3f33fb0583f80071908bff0"` [INFO] running `"docker" "rm" "-f" "e24f8c813a387efba137de61cf1c8d372133dec6c3f33fb0583f80071908bff0"` [INFO] [stdout] e24f8c813a387efba137de61cf1c8d372133dec6c3f33fb0583f80071908bff0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/intrepion/example-x-rust-x-rustbyexample-com-x-variable_bindings:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] f85d128606f95d4e6af476f98f62a8ec49a9ba45ffac4db354a414ec94ca74d2 [INFO] running `"docker" "start" "-a" "f85d128606f95d4e6af476f98f62a8ec49a9ba45ffac4db354a414ec94ca74d2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running /opt/crater/target/debug/deps/example_x_rust_x_rustbyexample_com_x_variable_bindings-d3b6e211f7896011 [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" "f85d128606f95d4e6af476f98f62a8ec49a9ba45ffac4db354a414ec94ca74d2"` [INFO] running `"docker" "rm" "-f" "f85d128606f95d4e6af476f98f62a8ec49a9ba45ffac4db354a414ec94ca74d2"` [INFO] [stdout] f85d128606f95d4e6af476f98f62a8ec49a9ba45ffac4db354a414ec94ca74d2