java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-27 23:56:48,337 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 23:56:48,339 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 23:56:48,353 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 23:56:48,353 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 23:56:48,354 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 23:56:48,356 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 23:56:48,358 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 23:56:48,360 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 23:56:48,361 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 23:56:48,363 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 23:56:48,363 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 23:56:48,364 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 23:56:48,369 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 23:56:48,375 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 23:56:48,376 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 23:56:48,377 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 23:56:48,379 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 23:56:48,381 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 23:56:48,383 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 23:56:48,384 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 23:56:48,389 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 23:56:48,391 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 23:56:48,392 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 23:56:48,392 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 23:56:48,396 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 23:56:48,397 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 23:56:48,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 23:56:48,402 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 23:56:48,403 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 23:56:48,403 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 23:56:48,406 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 23:56:48,406 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 23:56:48,406 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 23:56:48,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 23:56:48,410 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 23:56:48,411 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 [2018-11-27 23:56:48,442 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 23:56:48,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 23:56:48,443 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 23:56:48,443 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 23:56:48,445 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 23:56:48,445 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 23:56:48,446 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 23:56:48,446 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 23:56:48,446 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 23:56:48,446 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 23:56:48,446 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 23:56:48,448 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 23:56:48,448 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 23:56:48,448 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 23:56:48,448 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 23:56:48,449 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 23:56:48,449 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 23:56:48,449 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 23:56:48,449 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 23:56:48,449 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 23:56:48,451 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 23:56:48,451 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 23:56:48,451 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 23:56:48,452 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 23:56:48,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 23:56:48,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 23:56:48,452 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 23:56:48,452 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 23:56:48,453 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 23:56:48,453 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 23:56:48,453 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 23:56:48,453 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 23:56:48,453 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 23:56:48,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 23:56:48,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 23:56:48,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 23:56:48,531 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 23:56:48,532 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 23:56:48,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label42_true-unreach-call.c [2018-11-27 23:56:48,607 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f2f2fdbd/4eaaccd631d943e8b20293610029d766/FLAG60f13a69c [2018-11-27 23:56:49,409 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 23:56:49,410 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label42_true-unreach-call.c [2018-11-27 23:56:49,452 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f2f2fdbd/4eaaccd631d943e8b20293610029d766/FLAG60f13a69c [2018-11-27 23:56:49,925 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f2f2fdbd/4eaaccd631d943e8b20293610029d766 [2018-11-27 23:56:49,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 23:56:49,943 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-27 23:56:49,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 23:56:49,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 23:56:49,950 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 23:56:49,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:56:49" (1/1) ... [2018-11-27 23:56:49,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@448c3628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:56:49, skipping insertion in model container [2018-11-27 23:56:49,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:56:49" (1/1) ... [2018-11-27 23:56:49,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 23:56:50,166 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 23:56:52,149 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 23:56:52,159 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 23:56:53,186 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 23:56:53,611 INFO L195 MainTranslator]: Completed translation [2018-11-27 23:56:53,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:56:53 WrapperNode [2018-11-27 23:56:53,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 23:56:53,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 23:56:53,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 23:56:53,613 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 23:56:53,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:56:53" (1/1) ... [2018-11-27 23:56:53,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:56:53" (1/1) ... [2018-11-27 23:56:53,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 23:56:53,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 23:56:53,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 23:56:53,711 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 23:56:53,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:56:53" (1/1) ... [2018-11-27 23:56:53,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:56:53" (1/1) ... [2018-11-27 23:56:53,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:56:53" (1/1) ... [2018-11-27 23:56:53,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:56:53" (1/1) ... [2018-11-27 23:56:53,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:56:53" (1/1) ... [2018-11-27 23:56:54,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:56:53" (1/1) ... [2018-11-27 23:56:54,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:56:53" (1/1) ... [2018-11-27 23:56:54,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 23:56:54,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-27 23:56:54,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-27 23:56:54,127 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-27 23:56:54,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:56:53" (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 [2018-11-27 23:56:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-27 23:56:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-27 23:56:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-27 23:56:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-27 23:56:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-27 23:56:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-27 23:56:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-27 23:56:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-27 23:56:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-27 23:56:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-27 23:56:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-27 23:56:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-27 23:56:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-27 23:56:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-27 23:57:52,690 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-27 23:57:52,691 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-27 23:57:52,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:57:52 BoogieIcfgContainer [2018-11-27 23:57:52,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-27 23:57:52,694 INFO L168 Benchmark]: Toolchain (without parser) took 62753.37 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 964.2 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -318.9 MB). Peak memory consumption was 670.0 MB. Max. memory is 7.1 GB. [2018-11-27 23:57:52,696 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-27 23:57:52,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3668.42 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 843.6 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -883.9 MB). Peak memory consumption was 486.6 MB. Max. memory is 7.1 GB. [2018-11-27 23:57:52,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.67 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2018-11-27 23:57:52,699 INFO L168 Benchmark]: Boogie Preprocessor took 415.41 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. [2018-11-27 23:57:52,700 INFO L168 Benchmark]: RCFGBuilder took 58565.56 ms. Allocated memory was 2.4 GB in the beginning and 2.5 GB in the end (delta: 120.6 MB). Free memory was 2.3 GB in the beginning and 1.7 GB in the end (delta: 519.4 MB). Peak memory consumption was 664.8 MB. Max. memory is 7.1 GB. [2018-11-27 23:57:52,705 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 0.24 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 3668.42 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 843.6 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -883.9 MB). Peak memory consumption was 486.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 97.67 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 415.41 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 58565.56 ms. Allocated memory was 2.4 GB in the beginning and 2.5 GB in the end (delta: 120.6 MB). Free memory was 2.3 GB in the beginning and 1.7 GB in the end (delta: 519.4 MB). Peak memory consumption was 664.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...