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_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:19:51,432 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:19:51,434 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:19:51,451 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:19:51,451 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:19:51,453 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:19:51,455 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:19:51,457 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:19:51,460 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:19:51,461 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:19:51,462 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:19:51,463 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:19:51,464 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:19:51,466 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:19:51,473 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:19:51,474 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:19:51,477 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:19:51,478 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:19:51,483 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:19:51,486 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:19:51,487 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:19:51,489 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:19:51,491 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:19:51,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:19:51,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:19:51,493 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:19:51,493 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:19:51,496 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:19:51,496 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:19:51,497 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:19:51,497 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:19:51,498 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:19:51,501 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:19:51,501 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:19:51,501 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:19:51,502 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:19:51,502 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:19:51,503 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:19:51,504 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:19:51,505 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 12:19:51,529 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:19:51,529 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:19:51,530 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:19:51,530 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:19:51,530 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:19:51,531 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:19:51,531 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:19:51,531 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:19:51,532 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:19:51,532 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:19:51,532 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:19:51,532 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:19:51,532 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:19:51,533 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:19:51,533 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:19:51,533 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:19:51,533 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:19:51,533 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:19:51,533 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:19:51,534 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:19:51,534 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:19:51,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:19:51,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:19:51,534 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:19:51,535 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:19:51,535 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:19:51,535 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:19:51,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:19:51,535 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 12:19:51,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:19:51,579 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:19:51,583 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:19:51,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:19:51,585 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:19:51,585 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label20_true-unreach-call.c [2019-03-18 12:19:51,645 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69089e97e/9a8c789f736d497ca0d90fbd65d8aa1e/FLAG10c67de96 [2019-03-18 12:19:52,540 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:19:52,541 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label20_true-unreach-call.c [2019-03-18 12:19:52,585 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69089e97e/9a8c789f736d497ca0d90fbd65d8aa1e/FLAG10c67de96 [2019-03-18 12:19:52,942 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69089e97e/9a8c789f736d497ca0d90fbd65d8aa1e [2019-03-18 12:19:52,950 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:19:52,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:19:52,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:19:52,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:19:52,956 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:19:52,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:19:52" (1/1) ... [2019-03-18 12:19:52,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8f753d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:52, skipping insertion in model container [2019-03-18 12:19:52,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:19:52" (1/1) ... [2019-03-18 12:19:52,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:19:53,212 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:19:55,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:19:55,395 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:19:56,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:19:56,650 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:19:56,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:56 WrapperNode [2019-03-18 12:19:56,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:19:56,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:19:56,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:19:56,652 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:19:56,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:56" (1/1) ... [2019-03-18 12:19:56,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:56" (1/1) ... [2019-03-18 12:19:57,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:19:57,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:19:57,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:19:57,074 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:19:57,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:56" (1/1) ... [2019-03-18 12:19:57,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:56" (1/1) ... [2019-03-18 12:19:57,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:56" (1/1) ... [2019-03-18 12:19:57,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:56" (1/1) ... [2019-03-18 12:19:57,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:56" (1/1) ... [2019-03-18 12:19:57,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:56" (1/1) ... [2019-03-18 12:19:57,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:56" (1/1) ... [2019-03-18 12:19:57,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:19:57,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:19:57,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:19:57,435 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:19:57,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:56" (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 12:19:58,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:19:58,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:20:12,529 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:20:12,529 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-18 12:20:12,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:20:12 BoogieIcfgContainer [2019-03-18 12:20:12,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:20:12,532 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:20:12,532 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:20:12,532 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:20:12,535 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:20:12" (1/1) ... Received shutdown request... [2019-03-18 12:20:53,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:20:53 HornClauseAST [2019-03-18 12:20:53,312 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:20:53,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:20:53,314 INFO L168 Benchmark]: Toolchain (without parser) took 60363.29 ms. Allocated memory was 141.0 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 111.0 MB in the beginning and 159.2 MB in the end (delta: -48.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-18 12:20:53,316 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 115.9 MB. Free memory is still 82.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:20:53,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3698.57 ms. Allocated memory was 141.0 MB in the beginning and 231.7 MB in the end (delta: 90.7 MB). Free memory was 111.0 MB in the beginning and 34.4 MB in the end (delta: 76.6 MB). Peak memory consumption was 167.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:20:53,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 422.72 ms. Allocated memory was 231.7 MB in the beginning and 242.2 MB in the end (delta: 10.5 MB). Free memory was 34.4 MB in the beginning and 90.7 MB in the end (delta: -56.4 MB). Peak memory consumption was 7.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:20:53,317 INFO L168 Benchmark]: Boogie Preprocessor took 360.61 ms. Allocated memory is still 242.2 MB. Free memory was 90.7 MB in the beginning and 37.9 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:20:53,318 INFO L168 Benchmark]: RCFGBuilder took 15096.73 ms. Allocated memory was 242.2 MB in the beginning and 493.4 MB in the end (delta: 251.1 MB). Free memory was 37.9 MB in the beginning and 267.8 MB in the end (delta: -229.9 MB). Peak memory consumption was 233.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:20:53,318 INFO L168 Benchmark]: IcfgToChc took 40779.83 ms. Allocated memory was 493.4 MB in the beginning and 1.5 GB in the end (delta: 999.3 MB). Free memory was 267.8 MB in the beginning and 159.2 MB in the end (delta: 108.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-18 12:20:53,321 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 115.9 MB. Free memory is still 82.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3698.57 ms. Allocated memory was 141.0 MB in the beginning and 231.7 MB in the end (delta: 90.7 MB). Free memory was 111.0 MB in the beginning and 34.4 MB in the end (delta: 76.6 MB). Peak memory consumption was 167.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 422.72 ms. Allocated memory was 231.7 MB in the beginning and 242.2 MB in the end (delta: 10.5 MB). Free memory was 34.4 MB in the beginning and 90.7 MB in the end (delta: -56.4 MB). Peak memory consumption was 7.8 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 360.61 ms. Allocated memory is still 242.2 MB. Free memory was 90.7 MB in the beginning and 37.9 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 15096.73 ms. Allocated memory was 242.2 MB in the beginning and 493.4 MB in the end (delta: 251.1 MB). Free memory was 37.9 MB in the beginning and 267.8 MB in the end (delta: -229.9 MB). Peak memory consumption was 233.6 MB. Max. memory is 3.6 GB. * IcfgToChc took 40779.83 ms. Allocated memory was 493.4 MB in the beginning and 1.5 GB in the end (delta: 999.3 MB). Free memory was 267.8 MB in the beginning and 159.2 MB in the end (delta: 108.6 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