[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 703e7ebc1ba454bac5489ce85c9fc48bff9e9ce653253f514d659e07b2b3109f
[INFO] running `"docker" "start" "-a" "703e7ebc1ba454bac5489ce85c9fc48bff9e9ce653253f514d659e07b2b3109f"`
[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 0.88s
[INFO] running `"docker" "inspect" "703e7ebc1ba454bac5489ce85c9fc48bff9e9ce653253f514d659e07b2b3109f"`
[INFO] running `"docker" "rm" "-f" "703e7ebc1ba454bac5489ce85c9fc48bff9e9ce653253f514d659e07b2b3109f"`
[INFO] [stdout] 703e7ebc1ba454bac5489ce85c9fc48bff9e9ce653253f514d659e07b2b3109f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d7a51dbdc17414077e0ca5dbea1d1636bc4598af2d365fd17a820ca28cdccdb8
[INFO] running `"docker" "start" "-a" "d7a51dbdc17414077e0ca5dbea1d1636bc4598af2d365fd17a820ca28cdccdb8"`
[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 0.69s
[INFO] running `"docker" "inspect" "d7a51dbdc17414077e0ca5dbea1d1636bc4598af2d365fd17a820ca28cdccdb8"`
[INFO] running `"docker" "rm" "-f" "d7a51dbdc17414077e0ca5dbea1d1636bc4598af2d365fd17a820ca28cdccdb8"`
[INFO] [stdout] d7a51dbdc17414077e0ca5dbea1d1636bc4598af2d365fd17a820ca28cdccdb8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 9d8e091a6e82a14ee0e6482c3dd447d1132584e0bd2d8d72ca20c1f4c4c231e7
[INFO] running `"docker" "start" "-a" "9d8e091a6e82a14ee0e6482c3dd447d1132584e0bd2d8d72ca20c1f4c4c231e7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/TestProject_cargo-aa152e9a872ef5ea
[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" "9d8e091a6e82a14ee0e6482c3dd447d1132584e0bd2d8d72ca20c1f4c4c231e7"`
[INFO] running `"docker" "rm" "-f" "9d8e091a6e82a14ee0e6482c3dd447d1132584e0bd2d8d72ca20c1f4c4c231e7"`
[INFO] [stdout] 9d8e091a6e82a14ee0e6482c3dd447d1132584e0bd2d8d72ca20c1f4c4c231e7