java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/eca-rers2012/Problem06_label10_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:01:37,534 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:01:37,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:01:37,554 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:01:37,554 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:01:37,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:01:37,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:01:37,560 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:01:37,562 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:01:37,564 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:01:37,564 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:01:37,566 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:01:37,568 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:01:37,569 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:01:37,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:01:37,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:01:37,574 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:01:37,583 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:01:37,585 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:01:37,588 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:01:37,591 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:01:37,593 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:01:37,598 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:01:37,599 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:01:37,599 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:01:37,600 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:01:37,601 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:01:37,601 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:01:37,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:01:37,602 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:01:37,605 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:01:37,606 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:01:37,608 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:01:37,608 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:01:37,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:01:37,609 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:01:37,609 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:01:37,611 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:01:37,612 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:01:37,612 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-18 12:01:37,637 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:01:37,637 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:01:37,638 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:01:37,638 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:01:37,639 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:01:37,639 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:01:37,639 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:01:37,639 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:01:37,640 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:01:37,640 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:01:37,640 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:01:37,640 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:01:37,640 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:01:37,641 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:01:37,642 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:01:37,642 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:01:37,642 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:01:37,643 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:01:37,643 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:01:37,643 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:01:37,643 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:01:37,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:01:37,644 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:01:37,645 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:01:37,645 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:01:37,645 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:01:37,645 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:01:37,646 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:01:37,646 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 12:01:37,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:01:37,711 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:01:37,714 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:01:37,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:01:37,716 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:01:37,717 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label10_false-unreach-call.c [2019-03-18 12:01:37,780 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e244f20d/f805dd63025c4e288a6e3ca41e552863/FLAG4fe70dd4f [2019-03-18 12:01:38,605 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:01:38,606 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label10_false-unreach-call.c [2019-03-18 12:01:38,654 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e244f20d/f805dd63025c4e288a6e3ca41e552863/FLAG4fe70dd4f [2019-03-18 12:01:39,062 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e244f20d/f805dd63025c4e288a6e3ca41e552863 [2019-03-18 12:01:39,073 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:01:39,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:01:39,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:01:39,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:01:39,079 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:01:39,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:01:39" (1/1) ... [2019-03-18 12:01:39,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f4b535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:39, skipping insertion in model container [2019-03-18 12:01:39,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:01:39" (1/1) ... [2019-03-18 12:01:39,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:01:39,460 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:01:41,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:01:41,475 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:01:42,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:01:42,606 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:01:42,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:42 WrapperNode [2019-03-18 12:01:42,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:01:42,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:01:42,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:01:42,608 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:01:42,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:42" (1/1) ... [2019-03-18 12:01:42,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:42" (1/1) ... [2019-03-18 12:01:43,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:01:43,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:01:43,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:01:43,074 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:01:43,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:42" (1/1) ... [2019-03-18 12:01:43,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:42" (1/1) ... [2019-03-18 12:01:43,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:42" (1/1) ... [2019-03-18 12:01:43,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:42" (1/1) ... [2019-03-18 12:01:43,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:42" (1/1) ... [2019-03-18 12:01:43,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:42" (1/1) ... [2019-03-18 12:01:43,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:42" (1/1) ... [2019-03-18 12:01:43,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:01:43,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:01:43,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:01:43,481 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:01:43,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:42" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:01:43,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:01:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:01:54,581 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:01:54,581 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-18 12:01:54,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:01:54 BoogieIcfgContainer [2019-03-18 12:01:54,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:01:54,584 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:01:54,585 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:01:54,585 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:01:54,589 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:01:54" (1/1) ... Received shutdown request... [2019-03-18 12:02:35,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:02:35 HornClauseAST [2019-03-18 12:02:35,561 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:02:35,561 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:02:35,563 INFO L168 Benchmark]: Toolchain (without parser) took 56489.25 ms. Allocated memory was 102.2 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 46.7 MB in the beginning and 256.8 MB in the end (delta: -210.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-18 12:02:35,565 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 89.1 MB. Free memory is still 56.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:02:35,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3531.44 ms. Allocated memory was 102.2 MB in the beginning and 194.0 MB in the end (delta: 91.8 MB). Free memory was 46.3 MB in the beginning and 64.0 MB in the end (delta: -17.7 MB). Peak memory consumption was 98.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:35,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 466.43 ms. Allocated memory was 194.0 MB in the beginning and 223.3 MB in the end (delta: 29.4 MB). Free memory was 64.0 MB in the beginning and 97.7 MB in the end (delta: -33.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:35,566 INFO L168 Benchmark]: Boogie Preprocessor took 406.37 ms. Allocated memory is still 223.3 MB. Free memory was 97.7 MB in the beginning and 45.3 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:35,567 INFO L168 Benchmark]: RCFGBuilder took 11103.37 ms. Allocated memory was 223.3 MB in the beginning and 455.6 MB in the end (delta: 232.3 MB). Free memory was 45.3 MB in the beginning and 230.4 MB in the end (delta: -185.1 MB). Peak memory consumption was 180.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:35,567 INFO L168 Benchmark]: IcfgToChc took 40976.92 ms. Allocated memory was 455.6 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 230.4 MB in the beginning and 256.8 MB in the end (delta: -26.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-18 12:02:35,571 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 89.1 MB. Free memory is still 56.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3531.44 ms. Allocated memory was 102.2 MB in the beginning and 194.0 MB in the end (delta: 91.8 MB). Free memory was 46.3 MB in the beginning and 64.0 MB in the end (delta: -17.7 MB). Peak memory consumption was 98.7 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 466.43 ms. Allocated memory was 194.0 MB in the beginning and 223.3 MB in the end (delta: 29.4 MB). Free memory was 64.0 MB in the beginning and 97.7 MB in the end (delta: -33.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 406.37 ms. Allocated memory is still 223.3 MB. Free memory was 97.7 MB in the beginning and 45.3 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 3.6 GB. * RCFGBuilder took 11103.37 ms. Allocated memory was 223.3 MB in the beginning and 455.6 MB in the end (delta: 232.3 MB). Free memory was 45.3 MB in the beginning and 230.4 MB in the end (delta: -185.1 MB). Peak memory consumption was 180.2 MB. Max. memory is 3.6 GB. * IcfgToChc took 40976.92 ms. Allocated memory was 455.6 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 230.4 MB in the beginning and 256.8 MB in the end (delta: -26.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown