[INFO] updating cached repository remexre/datalog [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/remexre/datalog [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/remexre/datalog" "work/ex/beta-1.38-1/sources/1.37.0/gh/remexre/datalog"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/remexre/datalog'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/remexre/datalog" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remexre/datalog"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remexre/datalog'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 58da741a50543d581c6f29a5a56dac7b90dec907 [INFO] sha for GitHub repo remexre/datalog: 58da741a50543d581c6f29a5a56dac7b90dec907 [INFO] validating manifest of remexre/datalog on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of remexre/datalog on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing remexre/datalog [INFO] finished frobbing remexre/datalog [INFO] frobbed toml for remexre/datalog written to work/ex/beta-1.38-1/sources/1.37.0/gh/remexre/datalog/Cargo.toml [INFO] started frobbing remexre/datalog [INFO] finished frobbing remexre/datalog [INFO] frobbed toml for remexre/datalog written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remexre/datalog/Cargo.toml [INFO] crate remexre/datalog already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing remexre/datalog against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remexre/datalog:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] baec586927550c492a7a77fc3b51c30e57f645a5033a4a7fe172d3a41783c14e [INFO] running `"docker" "start" "-a" "baec586927550c492a7a77fc3b51c30e57f645a5033a4a7fe172d3a41783c14e"` [INFO] [stderr] Compiling rustc-demangle v0.1.5 [INFO] [stderr] Compiling either v1.4.0 [INFO] [stderr] Compiling spin v0.4.6 [INFO] [stderr] Compiling pest v1.0.2 [INFO] [stderr] Compiling bytecount v0.1.7 [INFO] [stderr] Compiling ansi_term v0.10.2 [INFO] [stderr] Compiling try_opt v0.1.1 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling atty v0.2.6 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling symbol v0.1.1 [INFO] [stderr] Compiling itertools v0.7.6 [INFO] [stderr] Compiling clap v2.29.2 [INFO] [stderr] Compiling pest_derive v1.0.2 [INFO] [stderr] Compiling liner v0.4.4 [INFO] [stderr] warning[E0503]: cannot use `self.key_bindings` because it was mutably borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liner-0.4.4/src/context.rs:98:17 [INFO] [stderr] | [INFO] [stderr] 96 | let ed = try!(Editor::new_with_init_buffer(stdout, prompt, self, buffer)); [INFO] [stderr] | ---- borrow of `*self` occurs here [INFO] [stderr] 97 | match self.key_bindings { [INFO] [stderr] 98 | KeyBindings::Emacs => Self::handle_keys(keymap::Emacs::new(ed), handler), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ use of borrowed `*self` [INFO] [stderr] 99 | KeyBindings::Vi => Self::handle_keys(keymap::Vi::new(ed), handler), [INFO] [stderr] | -- borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling sparkly v0.1.4 [INFO] [stderr] Compiling backtrace v0.3.5 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling datalog v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/naive/mod.rs:28:14 [INFO] [stderr] | [INFO] [stderr] 28 | ) -> Box<'a + Iterator>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/naive/mod.rs:36:14 [INFO] [stderr] | [INFO] [stderr] 36 | ) -> Box<'a + Iterator>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/naive/mod.rs:52:14 [INFO] [stderr] | [INFO] [stderr] 52 | ) -> Box<'a + Iterator>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/naive/mod.rs:69:14 [INFO] [stderr] | [INFO] [stderr] 69 | ) -> Box<'a + Iterator>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/naive/mod.rs:110:14 [INFO] [stderr] | [INFO] [stderr] 110 | ) -> Box<'a + Iterator>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:58:14 [INFO] [stderr] | [INFO] [stderr] 58 | ) -> Box<'a + Iterator>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | ) -> Result>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:123:14 [INFO] [stderr] | [INFO] [stderr] 123 | ) -> Box<'a + Iterator> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:132:21 [INFO] [stderr] | [INFO] [stderr] 132 | ) -> Result>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / error_chain! { [INFO] [stderr] 10 | | errors { [INFO] [stderr] 11 | | NoSuchClause(clause: Clause) { [INFO] [stderr] 12 | | description("A non-existent clause was found") [INFO] [stderr] ... | [INFO] [stderr] 21 | | } [INFO] [stderr] 22 | | } [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: unused variable: `body` [INFO] [stderr] --> src/ast/mod.rs:119:26 [INFO] [stderr] | [INFO] [stderr] 119 | let Clause(head, body) = self.clone(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_body` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/ast/mod.rs:123:21 [INFO] [stderr] | [INFO] [stderr] 123 | let Literal(name, mut hargs) = head; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/ast/eq.rs:5:28 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn alpha_eq(&self, other: &Clause) -> bool { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lv` [INFO] [stderr] --> src/ast/pattern_match.rs:32:24 [INFO] [stderr] | [INFO] [stderr] 32 | (Term::Var(lv), Term::Var(rv)) => {} [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_lv` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rv` [INFO] [stderr] --> src/ast/pattern_match.rs:32:39 [INFO] [stderr] | [INFO] [stderr] 32 | (Term::Var(lv), Term::Var(rv)) => {} [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_rv` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clause` [INFO] [stderr] --> src/naive/mod.rs:103:34 [INFO] [stderr] | [INFO] [stderr] 103 | fn run_retraction(&mut self, clause: Clause) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_clause` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `entry_fn` [INFO] [stderr] --> src/util.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / pub fn entry_fn(map: &mut HashMap, key: K, f: F) [INFO] [stderr] 8 | | where [INFO] [stderr] 9 | | F: FnOnce(&K, Option) -> Option, [INFO] [stderr] 10 | | K: Eq + Hash, [INFO] [stderr] ... | [INFO] [stderr] 15 | | } [INFO] [stderr] 16 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.16s [INFO] running `"docker" "inspect" "baec586927550c492a7a77fc3b51c30e57f645a5033a4a7fe172d3a41783c14e"` [INFO] running `"docker" "rm" "-f" "baec586927550c492a7a77fc3b51c30e57f645a5033a4a7fe172d3a41783c14e"` [INFO] [stdout] baec586927550c492a7a77fc3b51c30e57f645a5033a4a7fe172d3a41783c14e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remexre/datalog:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 876b7fe043d2566af78100964a03b81a129caaeb6053f75bcabb6b8caffab1c4 [INFO] running `"docker" "start" "-a" "876b7fe043d2566af78100964a03b81a129caaeb6053f75bcabb6b8caffab1c4"` [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling proptest v0.4.2 [INFO] [stderr] Compiling regex v0.2.5 [INFO] [stderr] Compiling datalog v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/naive/mod.rs:28:14 [INFO] [stderr] | [INFO] [stderr] 28 | ) -> Box<'a + Iterator>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/naive/mod.rs:36:14 [INFO] [stderr] | [INFO] [stderr] 36 | ) -> Box<'a + Iterator>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/naive/mod.rs:52:14 [INFO] [stderr] | [INFO] [stderr] 52 | ) -> Box<'a + Iterator>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/naive/mod.rs:69:14 [INFO] [stderr] | [INFO] [stderr] 69 | ) -> Box<'a + Iterator>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/naive/mod.rs:110:14 [INFO] [stderr] | [INFO] [stderr] 110 | ) -> Box<'a + Iterator>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:58:14 [INFO] [stderr] | [INFO] [stderr] 58 | ) -> Box<'a + Iterator>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | ) -> Result>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:123:14 [INFO] [stderr] | [INFO] [stderr] 123 | ) -> Box<'a + Iterator> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:132:21 [INFO] [stderr] | [INFO] [stderr] 132 | ) -> Result>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/ast/name.rs:54:1 [INFO] [stderr] | [INFO] [stderr] 54 | / lazy_static!{ [INFO] [stderr] 55 | | static ref NAME_REGEX: Regex = Regex::new("^[^A-Z_].*$").unwrap(); [INFO] [stderr] 56 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/ast/variable.rs:55:1 [INFO] [stderr] | [INFO] [stderr] 55 | / lazy_static!{ [INFO] [stderr] 56 | | static ref VARIABLE_REGEX: Regex = Regex::new("^[A-Z_][A-Za-z0-9_]*$").unwrap(); [INFO] [stderr] 57 | | } [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::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / error_chain! { [INFO] [stderr] 10 | | errors { [INFO] [stderr] 11 | | NoSuchClause(clause: Clause) { [INFO] [stderr] 12 | | description("A non-existent clause was found") [INFO] [stderr] ... | [INFO] [stderr] 21 | | } [INFO] [stderr] 22 | | } [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: unused variable: `body` [INFO] [stderr] --> src/ast/mod.rs:119:26 [INFO] [stderr] | [INFO] [stderr] 119 | let Clause(head, body) = self.clone(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_body` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/ast/mod.rs:123:21 [INFO] [stderr] | [INFO] [stderr] 123 | let Literal(name, mut hargs) = head; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/ast/eq.rs:5:28 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn alpha_eq(&self, other: &Clause) -> bool { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lv` [INFO] [stderr] --> src/ast/pattern_match.rs:32:24 [INFO] [stderr] | [INFO] [stderr] 32 | (Term::Var(lv), Term::Var(rv)) => {} [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_lv` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rv` [INFO] [stderr] --> src/ast/pattern_match.rs:32:39 [INFO] [stderr] | [INFO] [stderr] 32 | (Term::Var(lv), Term::Var(rv)) => {} [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_rv` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clause` [INFO] [stderr] --> src/naive/mod.rs:103:34 [INFO] [stderr] | [INFO] [stderr] 103 | fn run_retraction(&mut self, clause: Clause) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_clause` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `entry_fn` [INFO] [stderr] --> src/util.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / pub fn entry_fn(map: &mut HashMap, key: K, f: F) [INFO] [stderr] 8 | | where [INFO] [stderr] 9 | | F: FnOnce(&K, Option) -> Option, [INFO] [stderr] 10 | | K: Eq + Hash, [INFO] [stderr] ... | [INFO] [stderr] 15 | | } [INFO] [stderr] 16 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.64s [INFO] running `"docker" "inspect" "876b7fe043d2566af78100964a03b81a129caaeb6053f75bcabb6b8caffab1c4"` [INFO] running `"docker" "rm" "-f" "876b7fe043d2566af78100964a03b81a129caaeb6053f75bcabb6b8caffab1c4"` [INFO] [stdout] 876b7fe043d2566af78100964a03b81a129caaeb6053f75bcabb6b8caffab1c4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remexre/datalog:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] d1b660f1a262e84e18547a7b158f25b96ddf0169a8e328ee5ec8c2bf63cfe26b [INFO] running `"docker" "start" "-a" "d1b660f1a262e84e18547a7b158f25b96ddf0169a8e328ee5ec8c2bf63cfe26b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/datalog-bf91404a7adf03c3 [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test ast::pattern_match::literal ... ok [INFO] [stdout] test parser::ast_tests::literal ... ok [INFO] [stdout] test parser::ast_tests::name ... ok [INFO] [stdout] test parser::ast_tests::program ... ok [INFO] [stdout] test parser::ast_tests::clause ... ok [INFO] [stdout] test parser::cst_tests::idents ... ok [INFO] [stdout] test parser::ast_tests::variable ... ok [INFO] [stdout] test parser::cst_tests::vars ... ok [INFO] [stdout] test parser::ast_tests::term ... ok [INFO] [stdout] test parser::ast_tests::statement ... ok [INFO] [stdout] test parser::cst_tests::strings ... ok [INFO] [stdout] test parser::cst_tests::literals ... ok [INFO] [stdout] test ast::variable::variable_new ... ok [INFO] [stdout] test ast::name::name_new ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/datalog-28d52bfbaf7cf527 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests datalog [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "d1b660f1a262e84e18547a7b158f25b96ddf0169a8e328ee5ec8c2bf63cfe26b"` [INFO] running `"docker" "rm" "-f" "d1b660f1a262e84e18547a7b158f25b96ddf0169a8e328ee5ec8c2bf63cfe26b"` [INFO] [stdout] d1b660f1a262e84e18547a7b158f25b96ddf0169a8e328ee5ec8c2bf63cfe26b