[INFO] updating cached repository https://github.com/selaux/ruinfuck [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b0eae852f7b3cd342f7ca02b211db5764059bd3b [INFO] checking selaux/ruinfuck against master#fe6d05a8b32f5c66c427ca524dbcce5a7145f87e for pr-64327 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselaux%2Fruinfuck" "work/builds/worker-3/source"` [INFO] [stderr] Cloning into 'work/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/selaux/ruinfuck on toolchain fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/selaux/ruinfuck [INFO] finished tweaking git repo https://github.com/selaux/ruinfuck [INFO] tweaked toml for git repo https://github.com/selaux/ruinfuck written to work/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/selaux/ruinfuck already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d53e0f7753d8035b1e02783a58e2163bf7556a104e41c2877743ee8382315746 [INFO] running `"docker" "start" "-a" "d53e0f7753d8035b1e02783a58e2163bf7556a104e41c2877743ee8382315746"` [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking ruinfuck v0.1.0 (/opt/rustwide/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 6.41s [INFO] running `"docker" "inspect" "d53e0f7753d8035b1e02783a58e2163bf7556a104e41c2877743ee8382315746"` [INFO] running `"docker" "rm" "-f" "d53e0f7753d8035b1e02783a58e2163bf7556a104e41c2877743ee8382315746"` [INFO] [stdout] d53e0f7753d8035b1e02783a58e2163bf7556a104e41c2877743ee8382315746