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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem04_label38_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-19 23:27:20,368 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 23:27:20,371 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 23:27:20,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 23:27:20,389 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 23:27:20,390 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 23:27:20,392 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 23:27:20,394 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 23:27:20,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 23:27:20,398 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 23:27:20,400 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 23:27:20,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 23:27:20,401 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 23:27:20,403 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 23:27:20,411 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 23:27:20,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 23:27:20,414 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 23:27:20,417 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 23:27:20,422 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 23:27:20,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 23:27:20,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 23:27:20,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 23:27:20,435 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-19 23:27:20,435 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-19 23:27:20,435 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-19 23:27:20,436 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-19 23:27:20,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-19 23:27:20,440 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-19 23:27:20,440 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-19 23:27:20,441 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-19 23:27:20,441 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-19 23:27:20,443 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-19 23:27:20,444 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 23:27:20,444 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 23:27:20,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 23:27:20,448 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 23:27:20,449 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-19 23:27:20,474 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 23:27:20,475 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 23:27:20,475 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 23:27:20,476 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-19 23:27:20,476 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 23:27:20,477 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 23:27:20,477 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 23:27:20,477 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 23:27:20,477 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 23:27:20,477 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 23:27:20,478 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 23:27:20,478 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 23:27:20,478 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 23:27:20,478 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 23:27:20,478 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 23:27:20,479 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 23:27:20,479 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 23:27:20,479 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 23:27:20,479 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 23:27:20,479 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 23:27:20,481 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 23:27:20,481 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 23:27:20,481 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 23:27:20,481 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 23:27:20,482 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 23:27:20,482 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 23:27:20,482 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 23:27:20,482 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 23:27:20,482 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 23:27:20,482 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 23:27:20,483 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 23:27:20,483 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 23:27:20,483 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 23:27:20,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 23:27:20,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 23:27:20,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 23:27:20,579 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 23:27:20,580 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 23:27:20,580 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label38_false-unreach-call.c [2018-11-19 23:27:20,660 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f305287c3/bbe402e236ba4af3b56781624697fe54/FLAG95a70f211 [2018-11-19 23:27:21,415 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 23:27:21,417 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label38_false-unreach-call.c [2018-11-19 23:27:21,452 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f305287c3/bbe402e236ba4af3b56781624697fe54/FLAG95a70f211 [2018-11-19 23:27:21,965 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f305287c3/bbe402e236ba4af3b56781624697fe54 [2018-11-19 23:27:21,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 23:27:21,980 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-19 23:27:21,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 23:27:21,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 23:27:21,988 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 23:27:21,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:27:21" (1/1) ... [2018-11-19 23:27:21,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a7e1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:21, skipping insertion in model container [2018-11-19 23:27:21,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:27:21" (1/1) ... [2018-11-19 23:27:22,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 23:27:22,172 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 23:27:23,924 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:27:23,932 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 23:27:24,771 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:27:24,811 INFO L195 MainTranslator]: Completed translation [2018-11-19 23:27:24,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:24 WrapperNode [2018-11-19 23:27:24,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 23:27:24,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 23:27:24,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 23:27:24,814 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 23:27:25,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:24" (1/1) ... [2018-11-19 23:27:25,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:24" (1/1) ... [2018-11-19 23:27:25,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:24" (1/1) ... [2018-11-19 23:27:25,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:24" (1/1) ... [2018-11-19 23:27:25,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:24" (1/1) ... [2018-11-19 23:27:25,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:24" (1/1) ... [2018-11-19 23:27:25,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:24" (1/1) ... [2018-11-19 23:27:25,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 23:27:25,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-19 23:27:25,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-19 23:27:25,486 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-19 23:27:25,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:24" (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 [2018-11-19 23:27:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-19 23:27:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-19 23:27:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-19 23:27:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-19 23:27:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-19 23:27:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-19 23:27:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-19 23:27:25,566 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-19 23:27:25,566 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-19 23:27:25,568 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-19 23:27:25,569 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-19 23:27:25,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-19 23:27:25,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-19 23:27:25,570 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-19 23:27:25,570 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-19 23:27:25,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-19 23:27:25,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-19 23:27:38,842 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-19 23:27:38,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:27:38 BoogieIcfgContainer [2018-11-19 23:27:38,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-19 23:27:38,847 INFO L168 Benchmark]: Toolchain (without parser) took 16868.01 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 932.7 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -287.5 MB). Peak memory consumption was 645.2 MB. Max. memory is 7.1 GB. [2018-11-19 23:27:38,849 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-11-19 23:27:38,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2831.34 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: 285.8 MB). Peak memory consumption was 285.8 MB. Max. memory is 7.1 GB. [2018-11-19 23:27:38,851 INFO L168 Benchmark]: Boogie Preprocessor took 671.71 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 766.0 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 54.8 MB. Max. memory is 7.1 GB. [2018-11-19 23:27:38,852 INFO L168 Benchmark]: RCFGBuilder took 13358.63 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 166.7 MB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 507.8 MB). Peak memory consumption was 674.5 MB. Max. memory is 7.1 GB. [2018-11-19 23:27:38,858 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 0.27 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 2831.34 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: 285.8 MB). Peak memory consumption was 285.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 671.71 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 766.0 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 54.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13358.63 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 166.7 MB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 507.8 MB). Peak memory consumption was 674.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...