[INFO] updating cached repository https://github.com/Phosphorus15/ruda [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 1634aa427e15c4eec03770c8508690618f5b882e [INFO] checking Phosphorus15/ruda against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhosphorus15%2Fruda" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Phosphorus15/ruda on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Phosphorus15/ruda [INFO] finished tweaking git repo https://github.com/Phosphorus15/ruda [INFO] tweaked toml for git repo https://github.com/Phosphorus15/ruda written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Phosphorus15/ruda already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d295ab2926e821ccddd26fe8dbecc1b729eea30bee0135c3d62eb4695000e361 [INFO] running `"docker" "start" "-a" "d295ab2926e821ccddd26fe8dbecc1b729eea30bee0135c3d62eb4695000e361"` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Checking strsim v0.9.2 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling pest v2.1.1 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling pest_meta v2.1.1 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling semver-parser v0.6.2 [INFO] [stderr] Compiling semver v0.4.1 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling llvm-sys v38.2.0 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking ruda v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `llvm::link_time_optimizer::llvm_create_optimizer` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use llvm::link_time_optimizer::llvm_create_optimizer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/main.rs:155:36 [INFO] [stderr] | [INFO] [stderr] 155 | let mut ptr: *mut c_char = std::mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `llvm::link_time_optimizer::llvm_create_optimizer` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use llvm::link_time_optimizer::llvm_create_optimizer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/main.rs:155:36 [INFO] [stderr] | [INFO] [stderr] 155 | let mut ptr: *mut c_char = std::mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `body` [INFO] [stderr] --> src/parser.rs:191:24 [INFO] [stderr] | [INFO] [stderr] 191 | fn walk_if_cond_branch(body: RuleList) -> TypedExpr { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_body` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/llvm_gen.rs:181:63 [INFO] [stderr] | [INFO] [stderr] 181 | let func = selected.into_iter().take(1).find(|v| true).unwrap_or_else(|| panic!("Identifier not in scope: `{}`", ident)); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `target_ref` is never read [INFO] [stderr] --> src/llvm_gen.rs:157:21 [INFO] [stderr] | [INFO] [stderr] 157 | let mut target_ref: LLVMValueRef = null_mut(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ret_val` is never read [INFO] [stderr] --> src/llvm_gen.rs:158:21 [INFO] [stderr] | [INFO] [stderr] 158 | let mut ret_val = TyName::Unit; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `body` [INFO] [stderr] --> src/parser.rs:191:24 [INFO] [stderr] | [INFO] [stderr] 191 | fn walk_if_cond_branch(body: RuleList) -> TypedExpr { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_body` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/llvm_gen.rs:181:63 [INFO] [stderr] | [INFO] [stderr] 181 | let func = selected.into_iter().take(1).find(|v| true).unwrap_or_else(|| panic!("Identifier not in scope: `{}`", ident)); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `target_ref` is never read [INFO] [stderr] --> src/llvm_gen.rs:157:21 [INFO] [stderr] | [INFO] [stderr] 157 | let mut target_ref: LLVMValueRef = null_mut(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ret_val` is never read [INFO] [stderr] --> src/llvm_gen.rs:158:21 [INFO] [stderr] | [INFO] [stderr] 158 | let mut ret_val = TyName::Unit; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | let mut file_list = files.iter().map(|f| std::path::PathBuf::from(&f[..])); [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/main.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | let mut file_list = files.iter().map(|f| std::path::PathBuf::from(&f[..])); [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/pool.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | let mut this = unsafe { [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/pool.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | let mut this = unsafe { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 11s [INFO] running `"docker" "inspect" "d295ab2926e821ccddd26fe8dbecc1b729eea30bee0135c3d62eb4695000e361"` [INFO] running `"docker" "rm" "-f" "d295ab2926e821ccddd26fe8dbecc1b729eea30bee0135c3d62eb4695000e361"` [INFO] [stdout] d295ab2926e821ccddd26fe8dbecc1b729eea30bee0135c3d62eb4695000e361