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/Problem05_label26_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 20:56:31,144 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 20:56:31,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 20:56:31,157 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 20:56:31,157 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 20:56:31,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 20:56:31,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 20:56:31,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 20:56:31,163 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 20:56:31,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 20:56:31,164 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 20:56:31,165 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 20:56:31,166 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 20:56:31,167 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 20:56:31,168 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 20:56:31,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 20:56:31,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 20:56:31,171 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 20:56:31,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 20:56:31,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 20:56:31,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 20:56:31,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 20:56:31,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 20:56:31,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 20:56:31,180 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 20:56:31,181 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 20:56:31,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 20:56:31,182 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 20:56:31,182 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 20:56:31,183 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 20:56:31,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 20:56:31,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 20:56:31,186 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 20:56:31,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 20:56:31,187 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 20:56:31,187 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 20:56:31,187 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 20:56:31,188 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 20:56:31,189 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 20:56:31,189 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 [2019-03-17 20:56:31,204 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 20:56:31,204 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 20:56:31,206 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 20:56:31,206 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 20:56:31,206 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 20:56:31,206 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 20:56:31,206 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 20:56:31,207 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 20:56:31,207 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 20:56:31,207 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 20:56:31,207 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 20:56:31,207 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 20:56:31,208 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 20:56:31,208 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 20:56:31,208 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 20:56:31,208 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 20:56:31,208 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 20:56:31,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 20:56:31,209 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 20:56:31,209 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 20:56:31,209 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 20:56:31,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 20:56:31,209 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 20:56:31,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 20:56:31,210 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 20:56:31,210 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 20:56:31,210 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 20:56:31,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 20:56:31,211 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 [2019-03-17 20:56:31,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 20:56:31,253 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 20:56:31,256 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 20:56:31,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 20:56:31,258 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 20:56:31,258 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label26_false-unreach-call.c [2019-03-17 20:56:31,322 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fc3bc7d4/d4d1499629634c93b24862dd527a879e/FLAG518c3f713 [2019-03-17 20:56:32,343 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 20:56:32,344 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label26_false-unreach-call.c [2019-03-17 20:56:32,381 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fc3bc7d4/d4d1499629634c93b24862dd527a879e/FLAG518c3f713 [2019-03-17 20:56:32,605 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fc3bc7d4/d4d1499629634c93b24862dd527a879e [2019-03-17 20:56:32,613 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 20:56:32,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 20:56:32,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 20:56:32,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 20:56:32,619 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 20:56:32,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:56:32" (1/1) ... [2019-03-17 20:56:32,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf1f367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:32, skipping insertion in model container [2019-03-17 20:56:32,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:56:32" (1/1) ... [2019-03-17 20:56:32,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 20:56:32,924 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 20:56:35,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:56:35,231 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 20:56:36,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:56:36,672 INFO L195 MainTranslator]: Completed translation [2019-03-17 20:56:36,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:36 WrapperNode [2019-03-17 20:56:36,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 20:56:36,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 20:56:36,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 20:56:36,675 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 20:56:36,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:36" (1/1) ... [2019-03-17 20:56:36,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:36" (1/1) ... [2019-03-17 20:56:37,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 20:56:37,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 20:56:37,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 20:56:37,133 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 20:56:37,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:36" (1/1) ... [2019-03-17 20:56:37,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:36" (1/1) ... [2019-03-17 20:56:37,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:36" (1/1) ... [2019-03-17 20:56:37,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:36" (1/1) ... [2019-03-17 20:56:37,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:36" (1/1) ... [2019-03-17 20:56:37,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:36" (1/1) ... [2019-03-17 20:56:37,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:36" (1/1) ... [2019-03-17 20:56:37,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 20:56:37,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 20:56:37,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 20:56:37,532 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 20:56:37,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:36" (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 [2019-03-17 20:56:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 20:56:37,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 20:56:51,946 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 20:56:51,947 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-17 20:56:51,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:56:51 BoogieIcfgContainer [2019-03-17 20:56:51,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 20:56:51,949 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 20:56:51,950 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 20:56:51,950 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 20:56:51,953 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:56:51" (1/1) ... Received shutdown request... [2019-03-17 20:57:32,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 08:57:32 HornClauseAST [2019-03-17 20:57:32,516 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 20:57:32,516 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 20:57:32,518 INFO L168 Benchmark]: Toolchain (without parser) took 59904.32 ms. Allocated memory was 137.9 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 107.8 MB in the beginning and 415.0 MB in the end (delta: -307.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-17 20:57:32,519 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 114.8 MB. Free memory is still 82.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 20:57:32,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4057.99 ms. Allocated memory was 137.9 MB in the beginning and 240.1 MB in the end (delta: 102.2 MB). Free memory was 107.4 MB in the beginning and 45.1 MB in the end (delta: 62.2 MB). Peak memory consumption was 164.5 MB. Max. memory is 3.6 GB. [2019-03-17 20:57:32,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 457.62 ms. Allocated memory was 240.1 MB in the beginning and 251.7 MB in the end (delta: 11.5 MB). Free memory was 45.1 MB in the beginning and 109.9 MB in the end (delta: -64.8 MB). Peak memory consumption was 30.6 MB. Max. memory is 3.6 GB. [2019-03-17 20:57:32,521 INFO L168 Benchmark]: Boogie Preprocessor took 398.69 ms. Allocated memory is still 251.7 MB. Free memory was 107.4 MB in the beginning and 55.2 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 3.6 GB. [2019-03-17 20:57:32,521 INFO L168 Benchmark]: RCFGBuilder took 14417.87 ms. Allocated memory was 251.7 MB in the beginning and 515.9 MB in the end (delta: 264.2 MB). Free memory was 55.2 MB in the beginning and 139.5 MB in the end (delta: -84.3 MB). Peak memory consumption was 222.3 MB. Max. memory is 3.6 GB. [2019-03-17 20:57:32,522 INFO L168 Benchmark]: IcfgToChc took 40566.84 ms. Allocated memory was 515.9 MB in the beginning and 1.4 GB in the end (delta: 899.2 MB). Free memory was 139.5 MB in the beginning and 415.0 MB in the end (delta: -275.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-17 20:57:32,525 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 114.8 MB. Free memory is still 82.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4057.99 ms. Allocated memory was 137.9 MB in the beginning and 240.1 MB in the end (delta: 102.2 MB). Free memory was 107.4 MB in the beginning and 45.1 MB in the end (delta: 62.2 MB). Peak memory consumption was 164.5 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 457.62 ms. Allocated memory was 240.1 MB in the beginning and 251.7 MB in the end (delta: 11.5 MB). Free memory was 45.1 MB in the beginning and 109.9 MB in the end (delta: -64.8 MB). Peak memory consumption was 30.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 398.69 ms. Allocated memory is still 251.7 MB. Free memory was 107.4 MB in the beginning and 55.2 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 3.6 GB. * RCFGBuilder took 14417.87 ms. Allocated memory was 251.7 MB in the beginning and 515.9 MB in the end (delta: 264.2 MB). Free memory was 55.2 MB in the beginning and 139.5 MB in the end (delta: -84.3 MB). Peak memory consumption was 222.3 MB. Max. memory is 3.6 GB. * IcfgToChc took 40566.84 ms. Allocated memory was 515.9 MB in the beginning and 1.4 GB in the end (delta: 899.2 MB). Free memory was 139.5 MB in the beginning and 415.0 MB in the end (delta: -275.4 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