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_label02_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:00:58,593 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:00:58,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:00:58,611 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:00:58,611 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:00:58,613 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:00:58,614 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:00:58,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:00:58,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:00:58,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:00:58,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:00:58,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:00:58,624 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:00:58,625 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:00:58,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:00:58,627 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:00:58,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:00:58,630 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:00:58,632 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:00:58,633 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:00:58,634 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:00:58,635 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:00:58,638 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:00:58,638 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:00:58,638 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:00:58,639 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:00:58,640 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:00:58,641 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:00:58,641 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:00:58,642 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:00:58,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:00:58,643 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:00:58,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:00:58,645 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:00:58,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:00:58,646 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:00:58,646 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:00:58,647 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:00:58,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:00:58,648 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 12:00:58,662 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:00:58,662 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:00:58,663 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:00:58,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:00:58,664 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:00:58,664 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:00:58,664 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:00:58,664 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:00:58,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:00:58,665 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:00:58,665 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:00:58,665 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:00:58,665 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:00:58,665 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:00:58,665 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:00:58,666 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:00:58,666 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:00:58,666 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:00:58,666 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:00:58,666 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:00:58,667 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:00:58,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:00:58,667 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:00:58,667 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:00:58,667 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:00:58,668 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:00:58,668 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:00:58,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:00:58,668 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 12:00:58,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:00:58,711 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:00:58,714 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:00:58,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:00:58,716 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:00:58,716 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label02_false-unreach-call.c [2019-03-18 12:00:58,770 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e8067913/e0b42364f56843228dfaaaa2c6e5a134/FLAGa9d05150e [2019-03-18 12:00:59,617 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:00:59,618 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label02_false-unreach-call.c [2019-03-18 12:00:59,670 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e8067913/e0b42364f56843228dfaaaa2c6e5a134/FLAGa9d05150e [2019-03-18 12:01:00,076 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e8067913/e0b42364f56843228dfaaaa2c6e5a134 [2019-03-18 12:01:00,087 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:01:00,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:01:00,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:01:00,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:01:00,094 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:01:00,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:01:00" (1/1) ... [2019-03-18 12:01:00,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ceebf8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:00, skipping insertion in model container [2019-03-18 12:01:00,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:01:00" (1/1) ... [2019-03-18 12:01:00,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:01:00,362 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:01:02,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:01:02,909 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:01:04,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:01:04,081 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:01:04,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:04 WrapperNode [2019-03-18 12:01:04,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:01:04,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:01:04,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:01:04,083 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:01:04,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:04" (1/1) ... [2019-03-18 12:01:04,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:04" (1/1) ... [2019-03-18 12:01:04,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:01:04,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:01:04,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:01:04,476 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:01:04,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:04" (1/1) ... [2019-03-18 12:01:04,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:04" (1/1) ... [2019-03-18 12:01:04,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:04" (1/1) ... [2019-03-18 12:01:04,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:04" (1/1) ... [2019-03-18 12:01:05,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:04" (1/1) ... [2019-03-18 12:01:05,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:04" (1/1) ... [2019-03-18 12:01:05,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:04" (1/1) ... [2019-03-18 12:01:05,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:01:05,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:01:05,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:01:05,431 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:01:05,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:04" (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 12:01:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:01:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:01:16,362 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:01:16,363 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-18 12:01:16,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:01:16 BoogieIcfgContainer [2019-03-18 12:01:16,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:01:16,365 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:01:16,365 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:01:16,365 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:01:16,368 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:01:16" (1/1) ... Received shutdown request... [2019-03-18 12:01:57,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:01:57 HornClauseAST [2019-03-18 12:01:57,530 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:01:57,531 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:01:57,532 INFO L168 Benchmark]: Toolchain (without parser) took 57443.79 ms. Allocated memory was 101.2 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 45.6 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-18 12:01:57,533 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 90.2 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:01:57,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3992.22 ms. Allocated memory was 101.2 MB in the beginning and 219.2 MB in the end (delta: 118.0 MB). Free memory was 45.3 MB in the beginning and 128.1 MB in the end (delta: -82.7 MB). Peak memory consumption was 102.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:01:57,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 392.38 ms. Allocated memory is still 219.2 MB. Free memory was 128.1 MB in the beginning and 57.1 MB in the end (delta: 70.9 MB). Peak memory consumption was 70.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:01:57,535 INFO L168 Benchmark]: Boogie Preprocessor took 954.50 ms. Allocated memory was 219.2 MB in the beginning and 282.6 MB in the end (delta: 63.4 MB). Free memory was 57.1 MB in the beginning and 154.8 MB in the end (delta: -97.7 MB). Peak memory consumption was 43.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:01:57,536 INFO L168 Benchmark]: RCFGBuilder took 10934.45 ms. Allocated memory was 282.6 MB in the beginning and 421.0 MB in the end (delta: 138.4 MB). Free memory was 154.8 MB in the beginning and 121.1 MB in the end (delta: 33.7 MB). Peak memory consumption was 204.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:01:57,536 INFO L168 Benchmark]: IcfgToChc took 41165.49 ms. Allocated memory was 421.0 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 121.1 MB in the beginning and 1.1 GB in the end (delta: -984.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-18 12:01:57,540 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 90.2 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3992.22 ms. Allocated memory was 101.2 MB in the beginning and 219.2 MB in the end (delta: 118.0 MB). Free memory was 45.3 MB in the beginning and 128.1 MB in the end (delta: -82.7 MB). Peak memory consumption was 102.2 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 392.38 ms. Allocated memory is still 219.2 MB. Free memory was 128.1 MB in the beginning and 57.1 MB in the end (delta: 70.9 MB). Peak memory consumption was 70.9 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 954.50 ms. Allocated memory was 219.2 MB in the beginning and 282.6 MB in the end (delta: 63.4 MB). Free memory was 57.1 MB in the beginning and 154.8 MB in the end (delta: -97.7 MB). Peak memory consumption was 43.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 10934.45 ms. Allocated memory was 282.6 MB in the beginning and 421.0 MB in the end (delta: 138.4 MB). Free memory was 154.8 MB in the beginning and 121.1 MB in the end (delta: 33.7 MB). Peak memory consumption was 204.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 41165.49 ms. Allocated memory was 421.0 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 121.1 MB in the beginning and 1.1 GB in the end (delta: -984.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown