java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label14_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:04:43,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:04:43,227 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:04:43,241 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:04:43,241 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:04:43,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:04:43,248 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:04:43,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:04:43,254 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:04:43,257 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:04:43,258 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:04:43,259 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:04:43,260 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:04:43,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:04:43,266 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:04:43,267 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:04:43,269 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:04:43,274 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:04:43,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:04:43,283 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:04:43,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:04:43,287 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:04:43,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:04:43,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:04:43,292 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:04:43,293 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:04:43,297 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:04:43,298 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:04:43,298 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:04:43,300 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:04:43,300 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:04:43,301 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:04:43,301 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:04:43,301 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:04:43,302 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:04:43,304 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:04:43,305 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 [2018-11-22 22:04:43,332 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:04:43,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:04:43,334 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:04:43,334 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:04:43,335 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:04:43,335 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:04:43,335 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:04:43,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:04:43,335 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:04:43,336 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:04:43,337 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:04:43,337 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:04:43,337 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:04:43,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:04:43,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:04:43,338 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:04:43,338 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:04:43,338 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:04:43,338 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:04:43,338 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:04:43,339 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:04:43,339 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:04:43,339 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:04:43,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:04:43,339 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:04:43,339 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:04:43,340 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:04:43,340 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:04:43,340 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:04:43,340 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:04:43,340 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:04:43,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:04:43,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:04:43,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:04:43,426 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:04:43,426 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:04:43,427 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label14_true-unreach-call.c [2018-11-22 22:04:43,485 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0298c57d/d8b54afcfb584203a216ca4d1c4a6c32/FLAGff2dc79ad [2018-11-22 22:04:44,226 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:04:44,227 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label14_true-unreach-call.c [2018-11-22 22:04:44,262 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0298c57d/d8b54afcfb584203a216ca4d1c4a6c32/FLAGff2dc79ad [2018-11-22 22:04:44,764 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0298c57d/d8b54afcfb584203a216ca4d1c4a6c32 [2018-11-22 22:04:44,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:04:44,777 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 22:04:44,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:04:44,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:04:44,784 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:04:44,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:04:44" (1/1) ... [2018-11-22 22:04:44,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380487ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:04:44, skipping insertion in model container [2018-11-22 22:04:44,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:04:44" (1/1) ... [2018-11-22 22:04:44,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:04:45,003 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:04:46,768 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:04:46,774 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:04:47,717 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:04:47,758 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:04:47,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:04:47 WrapperNode [2018-11-22 22:04:47,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:04:47,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:04:47,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:04:47,760 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:04:48,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:04:47" (1/1) ... [2018-11-22 22:04:48,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:04:47" (1/1) ... [2018-11-22 22:04:48,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:04:48,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:04:48,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:04:48,190 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:04:48,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:04:47" (1/1) ... [2018-11-22 22:04:48,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:04:47" (1/1) ... [2018-11-22 22:04:48,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:04:47" (1/1) ... [2018-11-22 22:04:48,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:04:47" (1/1) ... [2018-11-22 22:04:48,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:04:47" (1/1) ... [2018-11-22 22:04:48,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:04:47" (1/1) ... [2018-11-22 22:04:48,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:04:47" (1/1) ... [2018-11-22 22:04:48,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:04:48,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:04:48,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:04:48,549 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:04:48,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:04:47" (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 [2018-11-22 22:04:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 22:04:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:04:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:04:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-22 22:04:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-22 22:04:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-22 22:04:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-22 22:04:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-22 22:04:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-22 22:04:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 22:04:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 22:04:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:04:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:04:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:04:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:05:10,510 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:05:10,511 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 22:05:10,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:05:10 BoogieIcfgContainer [2018-11-22 22:05:10,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:05:10,514 INFO L168 Benchmark]: Toolchain (without parser) took 25737.83 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.0 GB). Peak memory consumption was 924.1 MB. Max. memory is 7.1 GB. [2018-11-22 22:05:10,517 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 22:05:10,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2980.34 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 327.7 MB). Peak memory consumption was 327.7 MB. Max. memory is 7.1 GB. [2018-11-22 22:05:10,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 429.64 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 804.3 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 66.5 MB. Max. memory is 7.1 GB. [2018-11-22 22:05:10,519 INFO L168 Benchmark]: Boogie Preprocessor took 359.00 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. [2018-11-22 22:05:10,520 INFO L168 Benchmark]: RCFGBuilder took 21962.73 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 322.4 MB). Free memory was 2.2 GB in the beginning and 2.5 GB in the end (delta: -214.3 MB). Peak memory consumption was 937.1 MB. Max. memory is 7.1 GB. [2018-11-22 22:05:10,525 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2980.34 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 327.7 MB). Peak memory consumption was 327.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 429.64 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 804.3 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 66.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 359.00 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 21962.73 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 322.4 MB). Free memory was 2.2 GB in the beginning and 2.5 GB in the end (delta: -214.3 MB). Peak memory consumption was 937.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...