[INFO] updating cached repository wmmnola/NumberGuess
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wmmnola/NumberGuess
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wmmnola/NumberGuess" "work/ex/beta-1.38-1/sources/1.37.0/gh/wmmnola/NumberGuess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wmmnola/NumberGuess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wmmnola/NumberGuess" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wmmnola/NumberGuess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wmmnola/NumberGuess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3cc1a9e1fd3bc731e946c78e4222dcab457e16de
[INFO] sha for GitHub repo wmmnola/NumberGuess: 3cc1a9e1fd3bc731e946c78e4222dcab457e16de
[INFO] validating manifest of wmmnola/NumberGuess 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 wmmnola/NumberGuess 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 wmmnola/NumberGuess
[INFO] finished frobbing wmmnola/NumberGuess
[INFO] frobbed toml for wmmnola/NumberGuess written to work/ex/beta-1.38-1/sources/1.37.0/gh/wmmnola/NumberGuess/Cargo.toml
[INFO] started frobbing wmmnola/NumberGuess
[INFO] finished frobbing wmmnola/NumberGuess
[INFO] frobbed toml for wmmnola/NumberGuess written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wmmnola/NumberGuess/Cargo.toml
[INFO] crate wmmnola/NumberGuess 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 wmmnola/NumberGuess 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-7/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/wmmnola/NumberGuess:/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] 3bac93e83d9653c8fc120610af150434418b218660eb2c096bf14960c8083c36
[INFO] running `"docker" "start" "-a" "3bac93e83d9653c8fc120610af150434418b218660eb2c096bf14960c8083c36"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/main.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |     match guess.trim_right().parse::<i32>() {
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dialog`
[INFO] [stderr]   --> src/main.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn dialog() -> i32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `guessANumber`
[INFO] [stderr]   --> src/main.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn guessANumber(number: i32 , guess: i32 ) -> bool{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `upperBound` should have a snake case name
[INFO] [stderr]   --> src/main.rs:28:19
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn computer_guess(upperBound: i32, lowerBound :i32, random: i32, steps: &i32){
[INFO] [stderr]    |                   ^^^^^^^^^^ help: convert the identifier to snake case: `upper_bound`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `lowerBound` should have a snake case name
[INFO] [stderr]   --> src/main.rs:28:36
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn computer_guess(upperBound: i32, lowerBound :i32, random: i32, steps: &i32){
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: convert the identifier to snake case: `lower_bound`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `oldUpperBound` should have a snake case name
[INFO] [stderr]   --> src/main.rs:35:54
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn computer_guess_a_number(number: i32 , guess: i32, oldUpperBound: i32, oldLowerBound: i32, steps:i32){
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^ help: convert the identifier to snake case: `old_upper_bound`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `oldLowerBound` should have a snake case name
[INFO] [stderr]   --> src/main.rs:35:74
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn computer_guess_a_number(number: i32 , guess: i32, oldUpperBound: i32, oldLowerBound: i32, steps:i32){
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^ help: convert the identifier to snake case: `old_lower_bound`
[INFO] [stderr] 
[INFO] [stderr] warning: function `guessANumber` should have a snake case name
[INFO] [stderr]   --> src/main.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn guessANumber(number: i32 , guess: i32 ) -> bool{
[INFO] [stderr]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `guess_anumber`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "3bac93e83d9653c8fc120610af150434418b218660eb2c096bf14960c8083c36"`
[INFO] running `"docker" "rm" "-f" "3bac93e83d9653c8fc120610af150434418b218660eb2c096bf14960c8083c36"`
[INFO] [stdout] 3bac93e83d9653c8fc120610af150434418b218660eb2c096bf14960c8083c36
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/wmmnola/NumberGuess:/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] 3e63a9b92b2c6547333463f579de69a60b7886db3152d211cc103f1de786316a
[INFO] running `"docker" "start" "-a" "3e63a9b92b2c6547333463f579de69a60b7886db3152d211cc103f1de786316a"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/main.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |     match guess.trim_right().parse::<i32>() {
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dialog`
[INFO] [stderr]   --> src/main.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn dialog() -> i32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `guessANumber`
[INFO] [stderr]   --> src/main.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn guessANumber(number: i32 , guess: i32 ) -> bool{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `upperBound` should have a snake case name
[INFO] [stderr]   --> src/main.rs:28:19
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn computer_guess(upperBound: i32, lowerBound :i32, random: i32, steps: &i32){
[INFO] [stderr]    |                   ^^^^^^^^^^ help: convert the identifier to snake case: `upper_bound`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `lowerBound` should have a snake case name
[INFO] [stderr]   --> src/main.rs:28:36
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn computer_guess(upperBound: i32, lowerBound :i32, random: i32, steps: &i32){
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: convert the identifier to snake case: `lower_bound`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `oldUpperBound` should have a snake case name
[INFO] [stderr]   --> src/main.rs:35:54
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn computer_guess_a_number(number: i32 , guess: i32, oldUpperBound: i32, oldLowerBound: i32, steps:i32){
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^ help: convert the identifier to snake case: `old_upper_bound`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `oldLowerBound` should have a snake case name
[INFO] [stderr]   --> src/main.rs:35:74
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn computer_guess_a_number(number: i32 , guess: i32, oldUpperBound: i32, oldLowerBound: i32, steps:i32){
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^ help: convert the identifier to snake case: `old_lower_bound`
[INFO] [stderr] 
[INFO] [stderr] warning: function `guessANumber` should have a snake case name
[INFO] [stderr]   --> src/main.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn guessANumber(number: i32 , guess: i32 ) -> bool{
[INFO] [stderr]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `guess_anumber`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "3e63a9b92b2c6547333463f579de69a60b7886db3152d211cc103f1de786316a"`
[INFO] running `"docker" "rm" "-f" "3e63a9b92b2c6547333463f579de69a60b7886db3152d211cc103f1de786316a"`
[INFO] [stdout] 3e63a9b92b2c6547333463f579de69a60b7886db3152d211cc103f1de786316a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/wmmnola/NumberGuess:/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] 8f96e5094e4890a6f4c095ff7172676c65beeaf949df7affc68a7708b6fcc98a
[INFO] running `"docker" "start" "-a" "8f96e5094e4890a6f4c095ff7172676c65beeaf949df7affc68a7708b6fcc98a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-ad100f264a7d6c4b
[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" "8f96e5094e4890a6f4c095ff7172676c65beeaf949df7affc68a7708b6fcc98a"`
[INFO] running `"docker" "rm" "-f" "8f96e5094e4890a6f4c095ff7172676c65beeaf949df7affc68a7708b6fcc98a"`
[INFO] [stdout] 8f96e5094e4890a6f4c095ff7172676c65beeaf949df7affc68a7708b6fcc98a