[INFO] updating cached repository maekawatoshiki/rcaml [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/maekawatoshiki/rcaml [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/maekawatoshiki/rcaml" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/maekawatoshiki/rcaml"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/maekawatoshiki/rcaml'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/maekawatoshiki/rcaml" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/maekawatoshiki/rcaml"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/maekawatoshiki/rcaml'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c9824653d7acd5de76731428b52d63e41f51c3e9 [INFO] sha for GitHub repo maekawatoshiki/rcaml: c9824653d7acd5de76731428b52d63e41f51c3e9 [INFO] validating manifest of maekawatoshiki/rcaml on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of maekawatoshiki/rcaml on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing maekawatoshiki/rcaml [INFO] finished frobbing maekawatoshiki/rcaml [INFO] frobbed toml for maekawatoshiki/rcaml written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/maekawatoshiki/rcaml/Cargo.toml [INFO] started frobbing maekawatoshiki/rcaml [INFO] finished frobbing maekawatoshiki/rcaml [INFO] frobbed toml for maekawatoshiki/rcaml written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/maekawatoshiki/rcaml/Cargo.toml [INFO] crate maekawatoshiki/rcaml already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking maekawatoshiki/rcaml against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/maekawatoshiki/rcaml:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f4e350544def7c043cf8210f746b94cbcf5c22ea38d499b87ee514726f67a306 [INFO] running `"docker" "start" "-a" "f4e350544def7c043cf8210f746b94cbcf5c22ea38d499b87ee514726f67a306"` [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking ordered-float v0.5.0 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Checking textwrap v0.8.0 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking clap v2.26.2 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling semver-parser v0.6.2 [INFO] [stderr] Compiling semver v0.4.1 [INFO] [stderr] Compiling llvm-sys v39.0.6 [INFO] [stderr] Checking rcaml v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/parser.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | / (params [INFO] [stderr] 70 | | .into_iter() [INFO] [stderr] 71 | | .map(|param| (param.get_ident_name().unwrap(), Type::Var(0))) [INFO] [stderr] 72 | | .collect()) [INFO] [stderr] | |_______________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 69 | params [INFO] [stderr] 70 | .into_iter() [INFO] [stderr] 71 | .map(|param| (param.get_ident_name().unwrap(), Type::Var(0))) [INFO] [stderr] 72 | .collect() [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/parser.rs:751:1 [INFO] [stderr] | [INFO] [stderr] 751 | / lazy_static! { [INFO] [stderr] 752 | | pub static ref EXTENV: Mutex> = { [INFO] [stderr] 753 | | let mut extenv = HashMap::new(); [INFO] [stderr] 754 | | extenv.insert("print_int".to_string(), [INFO] [stderr] ... | [INFO] [stderr] 771 | | }; [INFO] [stderr] 772 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/parser.rs:751:1 [INFO] [stderr] | [INFO] [stderr] 751 | / lazy_static! { [INFO] [stderr] 752 | | pub static ref EXTENV: Mutex> = { [INFO] [stderr] 753 | | let mut extenv = HashMap::new(); [INFO] [stderr] 754 | | extenv.insert("print_int".to_string(), [INFO] [stderr] ... | [INFO] [stderr] 771 | | }; [INFO] [stderr] 772 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/parser.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | / (params [INFO] [stderr] 70 | | .into_iter() [INFO] [stderr] 71 | | .map(|param| (param.get_ident_name().unwrap(), Type::Var(0))) [INFO] [stderr] 72 | | .collect()) [INFO] [stderr] | |_______________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 69 | params [INFO] [stderr] 70 | .into_iter() [INFO] [stderr] 71 | .map(|param| (param.get_ident_name().unwrap(), Type::Var(0))) [INFO] [stderr] 72 | .collect() [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `node::NodeKind::*` [INFO] [stderr] --> src/parser.rs:833:9 [INFO] [stderr] | [INFO] [stderr] 833 | use node::NodeKind::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `node::FuncDef` [INFO] [stderr] --> src/parser.rs:834:9 [INFO] [stderr] | [INFO] [stderr] 834 | use node::FuncDef; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `node::BinOps::*` [INFO] [stderr] --> src/parser.rs:835:9 [INFO] [stderr] | [INFO] [stderr] 835 | use node::BinOps::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `node::BinOps::*` [INFO] [stderr] --> src/parser.rs:836:9 [INFO] [stderr] | [INFO] [stderr] 836 | use node::BinOps::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/parser.rs:751:1 [INFO] [stderr] | [INFO] [stderr] 751 | / lazy_static! { [INFO] [stderr] 752 | | pub static ref EXTENV: Mutex> = { [INFO] [stderr] 753 | | let mut extenv = HashMap::new(); [INFO] [stderr] 754 | | extenv.insert("print_int".to_string(), [INFO] [stderr] ... | [INFO] [stderr] 771 | | }; [INFO] [stderr] 772 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/parser.rs:751:1 [INFO] [stderr] | [INFO] [stderr] 751 | / lazy_static! { [INFO] [stderr] 752 | | pub static ref EXTENV: Mutex> = { [INFO] [stderr] 753 | | let mut extenv = HashMap::new(); [INFO] [stderr] 754 | | extenv.insert("print_int".to_string(), [INFO] [stderr] ... | [INFO] [stderr] 771 | | }; [INFO] [stderr] 772 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right_matches': superseded by `trim_end_matches` [INFO] [stderr] --> src/typing.rs:41:22 [INFO] [stderr] | [INFO] [stderr] 41 | .trim_right_matches(" * ") [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right_matches': superseded by `trim_end_matches` [INFO] [stderr] --> src/typing.rs:41:22 [INFO] [stderr] | [INFO] [stderr] 41 | .trim_right_matches(" * ") [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `param_ty` [INFO] [stderr] --> src/codegen.rs:340:43 [INFO] [stderr] | [INFO] [stderr] 340 | for (i, &(ref param_name, ref param_ty)) in cls.formal_fv.iter().enumerate() { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_param_ty` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ty` [INFO] [stderr] --> src/codegen.rs:461:9 [INFO] [stderr] | [INFO] [stderr] 461 | ty: &Type, [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ty` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ty` [INFO] [stderr] --> src/codegen.rs:483:33 [INFO] [stderr] | [INFO] [stderr] 483 | for (i, &(ref name, ref ty)) in xs.iter().enumerate() { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ty` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `remain` [INFO] [stderr] --> src/parser.rs:843:23 [INFO] [stderr] | [INFO] [stderr] 843 | IResult::Done(remain, node) => { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_remain` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `param_ty` [INFO] [stderr] --> src/codegen.rs:340:43 [INFO] [stderr] | [INFO] [stderr] 340 | for (i, &(ref param_name, ref param_ty)) in cls.formal_fv.iter().enumerate() { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_param_ty` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ty` [INFO] [stderr] --> src/codegen.rs:461:9 [INFO] [stderr] | [INFO] [stderr] 461 | ty: &Type, [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ty` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ty` [INFO] [stderr] --> src/codegen.rs:483:33 [INFO] [stderr] | [INFO] [stderr] 483 | for (i, &(ref name, ref ty)) in xs.iter().enumerate() { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ty` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cur_bb_has_no_terminator` [INFO] [stderr] --> src/codegen.rs:85:1 [INFO] [stderr] | [INFO] [stderr] 85 | unsafe fn cur_bb_has_no_terminator(builder: LLVMBuilderRef) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cur_bb_has_no_terminator` [INFO] [stderr] --> src/codegen.rs:85:1 [INFO] [stderr] | [INFO] [stderr] 85 | unsafe fn cur_bb_has_no_terminator(builder: LLVMBuilderRef) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.73s [INFO] running `"docker" "inspect" "f4e350544def7c043cf8210f746b94cbcf5c22ea38d499b87ee514726f67a306"` [INFO] running `"docker" "rm" "-f" "f4e350544def7c043cf8210f746b94cbcf5c22ea38d499b87ee514726f67a306"` [INFO] [stdout] f4e350544def7c043cf8210f746b94cbcf5c22ea38d499b87ee514726f67a306