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_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:22:06,357 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:22:06,359 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:22:06,370 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:22:06,370 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:22:06,371 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:22:06,373 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:22:06,374 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:22:06,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:22:06,377 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:22:06,378 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:22:06,378 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:22:06,379 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:22:06,380 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:22:06,381 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:22:06,382 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:22:06,382 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:22:06,384 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:22:06,386 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:22:06,388 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:22:06,389 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:22:06,391 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:22:06,393 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:22:06,394 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:22:06,394 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:22:06,397 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:22:06,397 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:22:06,401 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:22:06,401 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:22:06,402 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:22:06,402 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:22:06,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:22:06,407 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:22:06,407 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:22:06,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:22:06,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:22:06,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:22:06,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:22:06,411 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:22:06,412 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 12:22:06,441 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:22:06,441 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:22:06,442 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:22:06,443 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:22:06,443 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:22:06,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:22:06,444 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:22:06,444 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:22:06,444 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:22:06,444 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:22:06,445 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:22:06,445 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:22:06,445 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:22:06,445 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:22:06,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:22:06,445 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:22:06,446 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:22:06,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:22:06,446 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:22:06,446 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:22:06,446 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:22:06,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:22:06,447 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:22:06,447 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:22:06,447 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:22:06,447 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:22:06,448 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:22:06,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:22:06,450 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 12:22:06,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:22:06,499 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:22:06,502 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:22:06,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:22:06,504 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:22:06,504 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label23_true-unreach-call.c [2019-03-18 12:22:06,557 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0066240b1/91bf5c6a761b49348222bf35d52f7c12/FLAG205b167aa [2019-03-18 12:22:07,408 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:22:07,409 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label23_true-unreach-call.c [2019-03-18 12:22:07,466 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0066240b1/91bf5c6a761b49348222bf35d52f7c12/FLAG205b167aa [2019-03-18 12:22:07,846 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0066240b1/91bf5c6a761b49348222bf35d52f7c12 [2019-03-18 12:22:07,855 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:22:07,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:22:07,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:22:07,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:22:07,861 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:22:07,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:22:07" (1/1) ... [2019-03-18 12:22:07,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6231871b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:22:07, skipping insertion in model container [2019-03-18 12:22:07,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:22:07" (1/1) ... [2019-03-18 12:22:07,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:22:08,139 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:22:10,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:22:10,674 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:22:11,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:22:11,844 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:22:11,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:22:11 WrapperNode [2019-03-18 12:22:11,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:22:11,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:22:11,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:22:11,846 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:22:11,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:22:11" (1/1) ... [2019-03-18 12:22:11,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:22:11" (1/1) ... [2019-03-18 12:22:12,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:22:12,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:22:12,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:22:12,263 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:22:12,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:22:11" (1/1) ... [2019-03-18 12:22:12,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:22:11" (1/1) ... [2019-03-18 12:22:12,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:22:11" (1/1) ... [2019-03-18 12:22:12,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:22:11" (1/1) ... [2019-03-18 12:22:12,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:22:11" (1/1) ... [2019-03-18 12:22:12,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:22:11" (1/1) ... [2019-03-18 12:22:12,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:22:11" (1/1) ... [2019-03-18 12:22:12,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:22:12,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:22:12,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:22:12,808 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:22:12,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:22:11" (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 12:22:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:22:12,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:22:25,050 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:22:25,051 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-18 12:22:25,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:22:25 BoogieIcfgContainer [2019-03-18 12:22:25,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:22:25,054 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:22:25,054 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:22:25,054 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:22:25,057 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:22:25" (1/1) ... Received shutdown request... [2019-03-18 12:23:05,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:23:05 HornClauseAST [2019-03-18 12:23:05,889 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:23:05,889 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:23:05,890 INFO L168 Benchmark]: Toolchain (without parser) took 58034.76 ms. Allocated memory was 101.2 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 45.4 MB in the beginning and 574.8 MB in the end (delta: -529.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-18 12:23:05,893 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 90.7 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:23:05,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3987.52 ms. Allocated memory was 101.2 MB in the beginning and 217.6 MB in the end (delta: 116.4 MB). Free memory was 45.2 MB in the beginning and 124.5 MB in the end (delta: -79.3 MB). Peak memory consumption was 99.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:23:05,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 417.26 ms. Allocated memory is still 217.6 MB. Free memory was 124.5 MB in the beginning and 53.4 MB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:23:05,896 INFO L168 Benchmark]: Boogie Preprocessor took 544.69 ms. Allocated memory was 217.6 MB in the beginning and 223.3 MB in the end (delta: 5.8 MB). Free memory was 53.4 MB in the beginning and 61.6 MB in the end (delta: -8.1 MB). Peak memory consumption was 37.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:23:05,896 INFO L168 Benchmark]: RCFGBuilder took 12245.64 ms. Allocated memory was 223.3 MB in the beginning and 425.2 MB in the end (delta: 201.9 MB). Free memory was 61.6 MB in the beginning and 243.0 MB in the end (delta: -181.4 MB). Peak memory consumption was 164.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:23:05,897 INFO L168 Benchmark]: IcfgToChc took 40835.04 ms. Allocated memory was 425.2 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 243.0 MB in the beginning and 574.8 MB in the end (delta: -331.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-18 12:23:05,904 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 90.7 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3987.52 ms. Allocated memory was 101.2 MB in the beginning and 217.6 MB in the end (delta: 116.4 MB). Free memory was 45.2 MB in the beginning and 124.5 MB in the end (delta: -79.3 MB). Peak memory consumption was 99.8 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 417.26 ms. Allocated memory is still 217.6 MB. Free memory was 124.5 MB in the beginning and 53.4 MB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 544.69 ms. Allocated memory was 217.6 MB in the beginning and 223.3 MB in the end (delta: 5.8 MB). Free memory was 53.4 MB in the beginning and 61.6 MB in the end (delta: -8.1 MB). Peak memory consumption was 37.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 12245.64 ms. Allocated memory was 223.3 MB in the beginning and 425.2 MB in the end (delta: 201.9 MB). Free memory was 61.6 MB in the beginning and 243.0 MB in the end (delta: -181.4 MB). Peak memory consumption was 164.3 MB. Max. memory is 3.6 GB. * IcfgToChc took 40835.04 ms. Allocated memory was 425.2 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 243.0 MB in the beginning and 574.8 MB in the end (delta: -331.9 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