[INFO] updating cached repository Agile-Llama/Rust-Stuff [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Agile-Llama/Rust-Stuff [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Agile-Llama/Rust-Stuff" "work/ex/beta-1.38-1/sources/1.37.0/gh/Agile-Llama/Rust-Stuff"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Agile-Llama/Rust-Stuff'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Agile-Llama/Rust-Stuff" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Agile-Llama/Rust-Stuff"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Agile-Llama/Rust-Stuff'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c20d826fbec94bb009764f7cf4f916da7eec9f9e [INFO] sha for GitHub repo Agile-Llama/Rust-Stuff: c20d826fbec94bb009764f7cf4f916da7eec9f9e [INFO] validating manifest of Agile-Llama/Rust-Stuff 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 Agile-Llama/Rust-Stuff 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 Agile-Llama/Rust-Stuff [INFO] finished frobbing Agile-Llama/Rust-Stuff [INFO] frobbed toml for Agile-Llama/Rust-Stuff written to work/ex/beta-1.38-1/sources/1.37.0/gh/Agile-Llama/Rust-Stuff/Cargo.toml [INFO] started frobbing Agile-Llama/Rust-Stuff [INFO] finished frobbing Agile-Llama/Rust-Stuff [INFO] frobbed toml for Agile-Llama/Rust-Stuff written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Agile-Llama/Rust-Stuff/Cargo.toml [INFO] crate Agile-Llama/Rust-Stuff already has a lockfile, it will not be regenerated [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 Agile-Llama/Rust-Stuff 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Agile-Llama/Rust-Stuff:/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] fd97ce666b82decf317d79c7af54f93bebe0da382f90cf7874e34b8afbfca8ee [INFO] running `"docker" "start" "-a" "fd97ce666b82decf317d79c7af54f93bebe0da382f90cf7874e34b8afbfca8ee"` [INFO] [stderr] Compiling TestProject-cargo v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `text_length` [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let text_length = contents.len(); //length of the Entire text we are searching [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_text_length` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: crate `TestProject_cargo` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `test_project_cargo` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `"docker" "inspect" "fd97ce666b82decf317d79c7af54f93bebe0da382f90cf7874e34b8afbfca8ee"` [INFO] running `"docker" "rm" "-f" "fd97ce666b82decf317d79c7af54f93bebe0da382f90cf7874e34b8afbfca8ee"` [INFO] [stdout] fd97ce666b82decf317d79c7af54f93bebe0da382f90cf7874e34b8afbfca8ee [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Agile-Llama/Rust-Stuff:/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] 2dd79182b530e1f549f6ca3c8358231185b159263c99c3d3304f38ebe98ac770 [INFO] running `"docker" "start" "-a" "2dd79182b530e1f549f6ca3c8358231185b159263c99c3d3304f38ebe98ac770"` [INFO] [stderr] Compiling TestProject-cargo v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `text_length` [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let text_length = contents.len(); //length of the Entire text we are searching [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_text_length` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: crate `TestProject_cargo` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `test_project_cargo` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `"docker" "inspect" "2dd79182b530e1f549f6ca3c8358231185b159263c99c3d3304f38ebe98ac770"` [INFO] running `"docker" "rm" "-f" "2dd79182b530e1f549f6ca3c8358231185b159263c99c3d3304f38ebe98ac770"` [INFO] [stdout] 2dd79182b530e1f549f6ca3c8358231185b159263c99c3d3304f38ebe98ac770 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Agile-Llama/Rust-Stuff:/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"` [INFO] [stdout] 5502e5e0c60c517d7930ff04ec82c076d4b261dd1860bec789b18584b92a5c84 [INFO] running `"docker" "start" "-a" "5502e5e0c60c517d7930ff04ec82c076d4b261dd1860bec789b18584b92a5c84"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/TestProject_cargo-fecc213ed7f07e70 [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" "5502e5e0c60c517d7930ff04ec82c076d4b261dd1860bec789b18584b92a5c84"` [INFO] running `"docker" "rm" "-f" "5502e5e0c60c517d7930ff04ec82c076d4b261dd1860bec789b18584b92a5c84"` [INFO] [stdout] 5502e5e0c60c517d7930ff04ec82c076d4b261dd1860bec789b18584b92a5c84