[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 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 3fb2bd60ca5b0661e243c7d75372bf00eff17b7dca13f86171e7ea48c1ce6942 [INFO] running `"docker" "start" "-a" "3fb2bd60ca5b0661e243c7d75372bf00eff17b7dca13f86171e7ea48c1ce6942"` [INFO] [stderr] Compiling hello_cargo v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/main.rs:21:17 [INFO] [stderr] | [INFO] [stderr] 21 | match guess.trim_right().parse::() { [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 0.77s [INFO] running `"docker" "inspect" "3fb2bd60ca5b0661e243c7d75372bf00eff17b7dca13f86171e7ea48c1ce6942"` [INFO] running `"docker" "rm" "-f" "3fb2bd60ca5b0661e243c7d75372bf00eff17b7dca13f86171e7ea48c1ce6942"` [INFO] [stdout] 3fb2bd60ca5b0661e243c7d75372bf00eff17b7dca13f86171e7ea48c1ce6942 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] b30b02c764195021229ea652b4531299b8c33f041e441b23e3d0e54acf6b04ac [INFO] running `"docker" "start" "-a" "b30b02c764195021229ea652b4531299b8c33f041e441b23e3d0e54acf6b04ac"` [INFO] [stderr] Compiling hello_cargo v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/main.rs:21:17 [INFO] [stderr] | [INFO] [stderr] 21 | match guess.trim_right().parse::() { [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 0.60s [INFO] running `"docker" "inspect" "b30b02c764195021229ea652b4531299b8c33f041e441b23e3d0e54acf6b04ac"` [INFO] running `"docker" "rm" "-f" "b30b02c764195021229ea652b4531299b8c33f041e441b23e3d0e54acf6b04ac"` [INFO] [stdout] b30b02c764195021229ea652b4531299b8c33f041e441b23e3d0e54acf6b04ac [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 5fa30fbf00447632b284c66b2bd95d71393486467783a298454afbd8b121916a [INFO] running `"docker" "start" "-a" "5fa30fbf00447632b284c66b2bd95d71393486467783a298454afbd8b121916a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [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] [stderr] Running /opt/crater/target/debug/deps/hello_cargo-f7e64d527f9a2cbf [INFO] running `"docker" "inspect" "5fa30fbf00447632b284c66b2bd95d71393486467783a298454afbd8b121916a"` [INFO] running `"docker" "rm" "-f" "5fa30fbf00447632b284c66b2bd95d71393486467783a298454afbd8b121916a"` [INFO] [stdout] 5fa30fbf00447632b284c66b2bd95d71393486467783a298454afbd8b121916a