[INFO] cloning repository jaroslaw-weber/text-to-brainfuck [INFO] running `"git" "clone" "--bare" "git://github.com/jaroslaw-weber/text-to-brainfuck.git" "work/cache/sources/gh/jaroslaw-weber/text-to-brainfuck"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jaroslaw-weber/text-to-brainfuck'... [INFO] running `"git" "clone" "work/cache/sources/gh/jaroslaw-weber/text-to-brainfuck" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jaroslaw-weber/text-to-brainfuck"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jaroslaw-weber/text-to-brainfuck'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jaroslaw-weber/text-to-brainfuck" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jaroslaw-weber/text-to-brainfuck"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jaroslaw-weber/text-to-brainfuck'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 232ed21254690695b1a60db9f32aafa6af3b78c9 [INFO] sha for GitHub repo jaroslaw-weber/text-to-brainfuck: 232ed21254690695b1a60db9f32aafa6af3b78c9 [INFO] validating manifest of jaroslaw-weber/text-to-brainfuck on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jaroslaw-weber/text-to-brainfuck on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jaroslaw-weber/text-to-brainfuck [INFO] finished frobbing jaroslaw-weber/text-to-brainfuck [INFO] frobbed toml for jaroslaw-weber/text-to-brainfuck written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jaroslaw-weber/text-to-brainfuck/Cargo.toml [INFO] started frobbing jaroslaw-weber/text-to-brainfuck [INFO] finished frobbing jaroslaw-weber/text-to-brainfuck [INFO] frobbed toml for jaroslaw-weber/text-to-brainfuck written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jaroslaw-weber/text-to-brainfuck/Cargo.toml [INFO] crate jaroslaw-weber/text-to-brainfuck already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking jaroslaw-weber/text-to-brainfuck against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jaroslaw-weber/text-to-brainfuck:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 89bd017e81afed491f96c4144ae50c6feb6744ffdeda42f9111f0a8f55b66dea [INFO] running `"docker" "start" "-a" "89bd017e81afed491f96c4144ae50c6feb6744ffdeda42f9111f0a8f55b66dea"` [INFO] [stderr] Checking text_to_brainfuck v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/utils.rs:5:59 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn read_text_file(local_path:&str)->Result> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:22:11 [INFO] [stderr] | [INFO] [stderr] 22 | if(tens>0) [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/lib.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | for i in 0..tens{ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/lib.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | for i in 0..reminder { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/utils.rs:5:59 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn read_text_file(local_path:&str)->Result> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:22:11 [INFO] [stderr] | [INFO] [stderr] 22 | if(tens>0) [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/lib.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | for i in 0..tens{ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/lib.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | for i in 0..reminder { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `"docker" "inspect" "89bd017e81afed491f96c4144ae50c6feb6744ffdeda42f9111f0a8f55b66dea"` [INFO] running `"docker" "rm" "-f" "89bd017e81afed491f96c4144ae50c6feb6744ffdeda42f9111f0a8f55b66dea"` [INFO] [stdout] 89bd017e81afed491f96c4144ae50c6feb6744ffdeda42f9111f0a8f55b66dea