[INFO] updating cached repository selaux/ruinfuck [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/selaux/ruinfuck [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/selaux/ruinfuck" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/selaux/ruinfuck"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/selaux/ruinfuck'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/selaux/ruinfuck" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/selaux/ruinfuck"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/selaux/ruinfuck'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b0eae852f7b3cd342f7ca02b211db5764059bd3b [INFO] sha for GitHub repo selaux/ruinfuck: b0eae852f7b3cd342f7ca02b211db5764059bd3b [INFO] validating manifest of selaux/ruinfuck on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of selaux/ruinfuck on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing selaux/ruinfuck [INFO] finished frobbing selaux/ruinfuck [INFO] frobbed toml for selaux/ruinfuck written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/selaux/ruinfuck/Cargo.toml [INFO] started frobbing selaux/ruinfuck [INFO] finished frobbing selaux/ruinfuck [INFO] frobbed toml for selaux/ruinfuck written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/selaux/ruinfuck/Cargo.toml [INFO] crate selaux/ruinfuck already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking selaux/ruinfuck against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/selaux/ruinfuck:/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=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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5719569a89a5f388fddf4ae21d8bc2917b3dd417716431894f9935e6c56e0527 [INFO] running `"docker" "start" "-a" "5719569a89a5f388fddf4ae21d8bc2917b3dd417716431894f9935e6c56e0527"` [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking ruinfuck v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/optimizer.rs:467:36 [INFO] [stderr] | [INFO] [stderr] 467 | let mut optimizations: Vec> = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn OptimizationStep` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/optimizer.rs:467:36 [INFO] [stderr] | [INFO] [stderr] 467 | let mut optimizations: Vec> = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn OptimizationStep` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:129:21 [INFO] [stderr] | [INFO] [stderr] 129 | let mut v = &mut s.cells[pos]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | let mut v = &mut s.cells[pos]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:149:21 [INFO] [stderr] | [INFO] [stderr] 149 | let mut into = &mut s.cells[into_pos]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:129:21 [INFO] [stderr] | [INFO] [stderr] 129 | let mut v = &mut s.cells[pos]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | let mut v = &mut s.cells[pos]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:149:21 [INFO] [stderr] | [INFO] [stderr] 149 | let mut into = &mut s.cells[into_pos]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.64s [INFO] running `"docker" "inspect" "5719569a89a5f388fddf4ae21d8bc2917b3dd417716431894f9935e6c56e0527"` [INFO] running `"docker" "rm" "-f" "5719569a89a5f388fddf4ae21d8bc2917b3dd417716431894f9935e6c56e0527"` [INFO] [stdout] 5719569a89a5f388fddf4ae21d8bc2917b3dd417716431894f9935e6c56e0527