java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/real-life/GripperTest-incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:50:41,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:50:41,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:50:41,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:50:41,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:50:41,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:50:41,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:50:41,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:50:41,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:50:41,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:50:41,252 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:50:41,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:50:41,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:50:41,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:50:41,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:50:41,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:50:41,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:50:41,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:50:41,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:50:41,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:50:41,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:50:41,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:50:41,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:50:41,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:50:41,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:50:41,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:50:41,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:50:41,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:50:41,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:50:41,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:50:41,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:50:41,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:50:41,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:50:41,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:50:41,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:50:41,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:50:41,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:50:41,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:50:41,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:50:41,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:50:41,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:50:41,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:50:41,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:50:41,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:50:41,327 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:50:41,328 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:50:41,329 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/GripperTest-incorrect.bpl [2019-08-06 16:50:41,329 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/GripperTest-incorrect.bpl' [2019-08-06 16:50:41,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:50:41,366 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:50:41,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:50:41,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:50:41,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:50:41,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:41" (1/1) ... [2019-08-06 16:50:41,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:41" (1/1) ... [2019-08-06 16:50:41,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:41" (1/1) ... [2019-08-06 16:50:41,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:41" (1/1) ... [2019-08-06 16:50:41,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:41" (1/1) ... [2019-08-06 16:50:41,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:41" (1/1) ... [2019-08-06 16:50:41,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:41" (1/1) ... [2019-08-06 16:50:41,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:50:41,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:50:41,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:50:41,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:50:41,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-06 16:50:41,494 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:50:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:50:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:50:42,024 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:50:42,025 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:50:42,026 INFO L202 PluginConnector]: Adding new model GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:50:42 BoogieIcfgContainer [2019-08-06 16:50:42,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:50:42,027 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:50:42,027 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:50:42,027 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:50:42,028 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GripperTest-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:50:42" (1/1) ... [2019-08-06 16:50:42,040 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:50:42,042 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:50:42,049 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:50:42,056 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:50:42,058 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:50:42,160 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:50:42,160 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:50:42,164 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONINVARIANTandASSERT has predicate 25#(and (= main_room_y (- 1)) (exists ((v_main_gripper_left_16 Int) (v_main_is_room_x_16 Bool) (v_main_is_left_gripper_16 Bool) (v_main_room_y_18 Int) (v_main_gripper_right_16 Int) (v_main_room_x_16 Int)) (and (or (and (= main_is_room_x v_main_is_room_x_16) (or (and (= main_room_x v_main_room_x_16) (not v_main_is_room_x_16) (= main_room_y (+ v_main_room_y_18 (- 1)))) (and (= (+ v_main_room_x_16 (- 1)) main_room_x) v_main_is_room_x_16 (= main_room_y v_main_room_y_18))) (or (and (= main_gripper_right v_main_gripper_right_16) v_main_is_left_gripper_16 (= main_gripper_left (+ v_main_gripper_left_16 1))) (and (not v_main_is_left_gripper_16) (= main_gripper_right (+ v_main_gripper_right_16 1)) (= main_gripper_left v_main_gripper_left_16))) (= v_main_is_left_gripper_16 main_is_left_gripper)) (and (= main_gripper_right v_main_gripper_right_16) (= main_gripper_left v_main_gripper_left_16) (= main_room_x v_main_room_x_16) (= main_room_y v_main_room_y_18) (or (and (not v_main_is_room_x_16) (= v_main_is_left_gripper_16 main_is_left_gripper) main_is_room_x) (and (not v_main_is_left_gripper_16) (= main_is_room_x v_main_is_room_x_16) main_is_left_gripper) (and (not main_is_left_gripper) (= main_is_room_x v_main_is_room_x_16) v_main_is_left_gripper_16) (and (= main_is_room_x v_main_is_room_x_16) (= v_main_is_left_gripper_16 main_is_left_gripper)) (and (not main_is_room_x) v_main_is_room_x_16 (= v_main_is_left_gripper_16 main_is_left_gripper)))) (and (or (and (= main_room_x (+ v_main_room_x_16 1)) v_main_is_room_x_16 (= main_room_y v_main_room_y_18)) (and (= main_room_x v_main_room_x_16) (= main_room_y (+ v_main_room_y_18 1)) (not v_main_is_room_x_16))) (= main_is_room_x v_main_is_room_x_16) (or (and (= main_gripper_right v_main_gripper_right_16) (= (+ v_main_gripper_left_16 (- 1)) main_gripper_left) v_main_is_left_gripper_16) (and (not v_main_is_left_gripper_16) (= main_gripper_right (+ v_main_gripper_right_16 (- 1))) (= main_gripper_left v_main_gripper_left_16))) (= v_main_is_left_gripper_16 main_is_left_gripper))) (not (= (- 1) v_main_room_y_18))))) [2019-08-06 16:50:42,165 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:50:42,172 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:50:42,175 INFO L168 Benchmark]: Toolchain (without parser) took 808.59 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 82.8 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:50:42,176 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:50:42,178 INFO L168 Benchmark]: Boogie Preprocessor took 50.34 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:50:42,179 INFO L168 Benchmark]: RCFGBuilder took 608.71 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 89.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:50:42,180 INFO L168 Benchmark]: Symbolic Interpretation took 145.19 ms. Allocated memory is still 138.9 MB. Free memory was 89.3 MB in the beginning and 83.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:50:42,185 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: Unable to prove that loop invariant is valid and assertion always holds Unable to prove that loop invariant is valid and assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.34 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 608.71 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 89.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 145.19 ms. Allocated memory is still 138.9 MB. Free memory was 89.3 MB in the beginning and 83.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...