[INFO] updating cached repository akky2501/Ruml [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/akky2501/Ruml [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/akky2501/Ruml" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/akky2501/Ruml"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/akky2501/Ruml'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/akky2501/Ruml" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/akky2501/Ruml"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/akky2501/Ruml'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cb84680a5dec0dde3d2fb0718267528f27fd9931 [INFO] sha for GitHub repo akky2501/Ruml: cb84680a5dec0dde3d2fb0718267528f27fd9931 [INFO] validating manifest of akky2501/Ruml 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 akky2501/Ruml 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 akky2501/Ruml [INFO] finished frobbing akky2501/Ruml [INFO] frobbed toml for akky2501/Ruml written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/akky2501/Ruml/Cargo.toml [INFO] started frobbing akky2501/Ruml [INFO] finished frobbing akky2501/Ruml [INFO] frobbed toml for akky2501/Ruml written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/akky2501/Ruml/Cargo.toml [INFO] crate akky2501/Ruml 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 akky2501/Ruml against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/akky2501/Ruml:/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] 2f123dedf508c3f1d1d388abc555dd095579c923539d7cef626bf896425f1ebc [INFO] running `"docker" "start" "-a" "2f123dedf508c3f1d1d388abc555dd095579c923539d7cef626bf896425f1ebc"` [INFO] [stderr] Checking pom v1.0.1 [INFO] [stderr] Checking Ruml v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/id.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / lazy_static! { [INFO] [stderr] 7 | | static ref NEXT_COUNT: Mutex = Mutex::new(0); [INFO] [stderr] 8 | | } [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/id.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / lazy_static! { [INFO] [stderr] 7 | | static ref NEXT_COUNT: Mutex = Mutex::new(0); [INFO] [stderr] 8 | | } [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 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/parse.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / lazy_static! { [INFO] [stderr] 24 | | static ref RESERVED: HashSet = { [INFO] [stderr] 25 | | let mut s = HashSet::new(); [INFO] [stderr] 26 | | s.insert(Id::new("let".to_string())); [INFO] [stderr] ... | [INFO] [stderr] 42 | | }; [INFO] [stderr] 43 | | } [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 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/parse.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / lazy_static! { [INFO] [stderr] 24 | | static ref RESERVED: HashSet = { [INFO] [stderr] 25 | | let mut s = HashSet::new(); [INFO] [stderr] 26 | | s.insert(Id::new("let".to_string())); [INFO] [stderr] ... | [INFO] [stderr] 42 | | }; [INFO] [stderr] 43 | | } [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 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/typing.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / lazy_static! { [INFO] [stderr] 12 | | static ref TYPE_VAR_NEXT_COUNT: Mutex = Mutex::new(0); [INFO] [stderr] 13 | | } [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 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/typing.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / lazy_static! { [INFO] [stderr] 12 | | static ref TYPE_VAR_NEXT_COUNT: Mutex = Mutex::new(0); [INFO] [stderr] 13 | | } [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 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/id.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / lazy_static! { [INFO] [stderr] 7 | | static ref NEXT_COUNT: Mutex = Mutex::new(0); [INFO] [stderr] 8 | | } [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/id.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / lazy_static! { [INFO] [stderr] 7 | | static ref NEXT_COUNT: Mutex = Mutex::new(0); [INFO] [stderr] 8 | | } [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 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/parse.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / lazy_static! { [INFO] [stderr] 24 | | static ref RESERVED: HashSet = { [INFO] [stderr] 25 | | let mut s = HashSet::new(); [INFO] [stderr] 26 | | s.insert(Id::new("let".to_string())); [INFO] [stderr] ... | [INFO] [stderr] 42 | | }; [INFO] [stderr] 43 | | } [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 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/parse.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / lazy_static! { [INFO] [stderr] 24 | | static ref RESERVED: HashSet = { [INFO] [stderr] 25 | | let mut s = HashSet::new(); [INFO] [stderr] 26 | | s.insert(Id::new("let".to_string())); [INFO] [stderr] ... | [INFO] [stderr] 42 | | }; [INFO] [stderr] 43 | | } [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 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/typing.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / lazy_static! { [INFO] [stderr] 12 | | static ref TYPE_VAR_NEXT_COUNT: Mutex = Mutex::new(0); [INFO] [stderr] 13 | | } [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 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/typing.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / lazy_static! { [INFO] [stderr] 12 | | static ref TYPE_VAR_NEXT_COUNT: Mutex = Mutex::new(0); [INFO] [stderr] 13 | | } [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: unreachable pattern [INFO] [stderr] --> src/typing.rs:667:9 [INFO] [stderr] | [INFO] [stderr] 667 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctor` [INFO] [stderr] --> src/mangling.rs:106:29 [INFO] [stderr] | [INFO] [stderr] 106 | &mut Ctor { ref mut ctor, ref mut args , type_: _} => { [INFO] [stderr] | --------^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `ctor: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mangling.rs:211:36 [INFO] [stderr] | [INFO] [stderr] 211 | &mut DataDestruct{ ref mut data, ref mut args } => { [INFO] [stderr] | --------^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `data: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctor` [INFO] [stderr] --> src/typing.rs:692:29 [INFO] [stderr] | [INFO] [stderr] 692 | &mut Ctor { ref mut ctor, ref mut args , ref mut type_} => { [INFO] [stderr] | --------^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `ctor: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `type_` [INFO] [stderr] --> src/typing.rs:737:76 [INFO] [stderr] | [INFO] [stderr] 737 | &mut LetTuple { ref mut names, ref mut expr, ref mut cont, ref mut type_} => { [INFO] [stderr] | --------^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `type_: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arms` [INFO] [stderr] --> src/eval.rs:246:32 [INFO] [stderr] | [INFO] [stderr] 246 | &Match { ref expr, ref arms , type_: _} => unimplemented!(), [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `arms: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/eval.rs:246:22 [INFO] [stderr] | [INFO] [stderr] 246 | &Match { ref expr, ref arms , type_: _} => unimplemented!(), [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `expr: _` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/typing.rs:667:9 [INFO] [stderr] | [INFO] [stderr] 667 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctor` [INFO] [stderr] --> src/mangling.rs:106:29 [INFO] [stderr] | [INFO] [stderr] 106 | &mut Ctor { ref mut ctor, ref mut args , type_: _} => { [INFO] [stderr] | --------^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `ctor: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mangling.rs:211:36 [INFO] [stderr] | [INFO] [stderr] 211 | &mut DataDestruct{ ref mut data, ref mut args } => { [INFO] [stderr] | --------^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `data: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctor` [INFO] [stderr] --> src/typing.rs:692:29 [INFO] [stderr] | [INFO] [stderr] 692 | &mut Ctor { ref mut ctor, ref mut args , ref mut type_} => { [INFO] [stderr] | --------^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `ctor: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `type_` [INFO] [stderr] --> src/typing.rs:737:76 [INFO] [stderr] | [INFO] [stderr] 737 | &mut LetTuple { ref mut names, ref mut expr, ref mut cont, ref mut type_} => { [INFO] [stderr] | --------^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `type_: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arms` [INFO] [stderr] --> src/eval.rs:246:32 [INFO] [stderr] | [INFO] [stderr] 246 | &Match { ref expr, ref arms , type_: _} => unimplemented!(), [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `arms: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/eval.rs:246:22 [INFO] [stderr] | [INFO] [stderr] 246 | &Match { ref expr, ref arms , type_: _} => unimplemented!(), [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `expr: _` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove` [INFO] [stderr] --> src/eval.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn remove(&self, key: &K) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `Ruml` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `ruml` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove` [INFO] [stderr] --> src/eval.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn remove(&self, key: &K) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `Ruml` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `ruml` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.24s [INFO] running `"docker" "inspect" "2f123dedf508c3f1d1d388abc555dd095579c923539d7cef626bf896425f1ebc"` [INFO] running `"docker" "rm" "-f" "2f123dedf508c3f1d1d388abc555dd095579c923539d7cef626bf896425f1ebc"` [INFO] [stdout] 2f123dedf508c3f1d1d388abc555dd095579c923539d7cef626bf896425f1ebc