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/Problem13_label26_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 19:44:11,379 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 19:44:11,381 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 19:44:11,397 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 19:44:11,398 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 19:44:11,399 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 19:44:11,400 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 19:44:11,402 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 19:44:11,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 19:44:11,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 19:44:11,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 19:44:11,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 19:44:11,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 19:44:11,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 19:44:11,411 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 19:44:11,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 19:44:11,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 19:44:11,415 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 19:44:11,417 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 19:44:11,419 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 19:44:11,420 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 19:44:11,421 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 19:44:11,424 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 19:44:11,424 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 19:44:11,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 19:44:11,425 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 19:44:11,427 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 19:44:11,427 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 19:44:11,428 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 19:44:11,429 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 19:44:11,430 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 19:44:11,430 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 19:44:11,431 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 19:44:11,431 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 19:44:11,435 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 19:44:11,436 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 19:44:11,437 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 [2018-11-16 19:44:11,468 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 19:44:11,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 19:44:11,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 19:44:11,472 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 19:44:11,473 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 19:44:11,473 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 19:44:11,473 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 19:44:11,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 19:44:11,475 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 19:44:11,475 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 19:44:11,475 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 19:44:11,475 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 19:44:11,475 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 19:44:11,476 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 19:44:11,476 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 19:44:11,476 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 19:44:11,476 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 19:44:11,476 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 19:44:11,478 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 19:44:11,478 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 19:44:11,478 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 19:44:11,478 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 19:44:11,479 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 19:44:11,479 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 19:44:11,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 19:44:11,479 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 19:44:11,480 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 19:44:11,480 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 19:44:11,480 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 19:44:11,480 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 19:44:11,480 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 19:44:11,481 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 19:44:11,481 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 19:44:11,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 19:44:11,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 19:44:11,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 19:44:11,557 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 19:44:11,557 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 19:44:11,558 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label26_true-unreach-call.c [2018-11-16 19:44:11,619 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/523b7ab68/7f01f53cd8804021b80da737a98df66c/FLAG298054d05 [2018-11-16 19:44:12,450 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 19:44:12,451 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label26_true-unreach-call.c [2018-11-16 19:44:12,493 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/523b7ab68/7f01f53cd8804021b80da737a98df66c/FLAG298054d05 [2018-11-16 19:44:12,962 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/523b7ab68/7f01f53cd8804021b80da737a98df66c [2018-11-16 19:44:12,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 19:44:12,974 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 19:44:12,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 19:44:12,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 19:44:12,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 19:44:12,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:44:12" (1/1) ... [2018-11-16 19:44:12,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ffe43bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:12, skipping insertion in model container [2018-11-16 19:44:12,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:44:12" (1/1) ... [2018-11-16 19:44:12,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 19:44:13,188 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 19:44:14,952 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 19:44:14,958 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 19:44:15,972 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 19:44:16,012 INFO L195 MainTranslator]: Completed translation [2018-11-16 19:44:16,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:16 WrapperNode [2018-11-16 19:44:16,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 19:44:16,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 19:44:16,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 19:44:16,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 19:44:16,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:16" (1/1) ... [2018-11-16 19:44:16,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:16" (1/1) ... [2018-11-16 19:44:16,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:16" (1/1) ... [2018-11-16 19:44:16,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:16" (1/1) ... [2018-11-16 19:44:16,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:16" (1/1) ... [2018-11-16 19:44:16,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:16" (1/1) ... [2018-11-16 19:44:16,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:16" (1/1) ... [2018-11-16 19:44:16,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 19:44:16,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 19:44:16,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 19:44:16,668 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 19:44:16,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:16" (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 [2018-11-16 19:44:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 19:44:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 19:44:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-16 19:44:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-16 19:44:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-16 19:44:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-16 19:44:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 19:44:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-16 19:44:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-16 19:44:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-16 19:44:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-16 19:44:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 19:44:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 19:44:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-16 19:44:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 19:44:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 19:44:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 19:45:14,444 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 19:45:14,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:45:14 BoogieIcfgContainer [2018-11-16 19:45:14,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 19:45:14,447 INFO L168 Benchmark]: Toolchain (without parser) took 61473.53 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 924.8 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -275.1 MB). Peak memory consumption was 649.8 MB. Max. memory is 7.1 GB. [2018-11-16 19:45:14,449 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-16 19:45:14,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3038.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 391.1 MB). Peak memory consumption was 391.1 MB. Max. memory is 7.1 GB. [2018-11-16 19:45:14,451 INFO L168 Benchmark]: Boogie Preprocessor took 653.32 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 790.1 MB). Free memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. [2018-11-16 19:45:14,452 INFO L168 Benchmark]: RCFGBuilder took 57776.88 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 134.7 MB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 529.5 MB). Peak memory consumption was 664.3 MB. Max. memory is 7.1 GB. [2018-11-16 19:45:14,457 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 0.22 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 3038.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 391.1 MB). Peak memory consumption was 391.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 653.32 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 790.1 MB). Free memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 57776.88 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 134.7 MB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 529.5 MB). Peak memory consumption was 664.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...