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/Problem18_label32_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 19:11:34,544 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 19:11:34,546 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 19:11:34,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 19:11:34,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 19:11:34,565 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 19:11:34,566 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 19:11:34,569 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 19:11:34,572 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 19:11:34,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 19:11:34,576 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 19:11:34,576 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 19:11:34,577 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 19:11:34,578 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 19:11:34,580 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 19:11:34,580 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 19:11:34,581 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 19:11:34,583 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 19:11:34,585 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 19:11:34,587 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 19:11:34,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 19:11:34,591 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 19:11:34,594 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 19:11:34,594 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 19:11:34,594 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 19:11:34,595 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 19:11:34,597 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 19:11:34,601 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 19:11:34,602 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 19:11:34,603 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 19:11:34,603 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 19:11:34,606 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 19:11:34,607 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 19:11:34,607 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 19:11:34,608 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 19:11:34,608 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 19:11:34,609 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 [2018-11-25 19:11:34,632 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 19:11:34,633 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 19:11:34,633 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 19:11:34,634 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 19:11:34,634 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 19:11:34,634 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 19:11:34,635 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 19:11:34,635 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 19:11:34,635 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 19:11:34,635 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 19:11:34,635 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 19:11:34,636 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 19:11:34,636 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 19:11:34,636 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 19:11:34,636 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 19:11:34,636 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 19:11:34,637 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 19:11:34,637 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 19:11:34,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 19:11:34,637 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 19:11:34,637 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 19:11:34,638 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 19:11:34,638 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 19:11:34,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 19:11:34,638 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 19:11:34,638 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 19:11:34,639 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 19:11:34,639 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 19:11:34,639 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 19:11:34,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 19:11:34,639 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 19:11:34,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 19:11:34,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 19:11:34,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 19:11:34,722 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 19:11:34,723 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 19:11:34,724 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label32_false-unreach-call.c [2018-11-25 19:11:34,783 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc2eb221/446568e029484a9fbbc4af5cda4b2f91/FLAG494ecd8f1 [2018-11-25 19:11:35,542 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 19:11:35,543 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label32_false-unreach-call.c [2018-11-25 19:11:35,578 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc2eb221/446568e029484a9fbbc4af5cda4b2f91/FLAG494ecd8f1 [2018-11-25 19:11:36,093 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc2eb221/446568e029484a9fbbc4af5cda4b2f91 [2018-11-25 19:11:36,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 19:11:36,105 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 19:11:36,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 19:11:36,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 19:11:36,110 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 19:11:36,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:11:36" (1/1) ... [2018-11-25 19:11:36,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e5eb1ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:11:36, skipping insertion in model container [2018-11-25 19:11:36,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:11:36" (1/1) ... [2018-11-25 19:11:36,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 19:11:36,270 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 19:11:37,595 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 19:11:37,601 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 19:11:38,081 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 19:11:38,111 INFO L195 MainTranslator]: Completed translation [2018-11-25 19:11:38,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:11:38 WrapperNode [2018-11-25 19:11:38,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 19:11:38,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 19:11:38,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 19:11:38,114 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 19:11:38,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:11:38" (1/1) ... [2018-11-25 19:11:38,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:11:38" (1/1) ... [2018-11-25 19:11:38,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 19:11:38,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 19:11:38,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 19:11:38,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 19:11:38,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:11:38" (1/1) ... [2018-11-25 19:11:38,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:11:38" (1/1) ... [2018-11-25 19:11:38,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:11:38" (1/1) ... [2018-11-25 19:11:38,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:11:38" (1/1) ... [2018-11-25 19:11:38,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:11:38" (1/1) ... [2018-11-25 19:11:38,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:11:38" (1/1) ... [2018-11-25 19:11:38,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:11:38" (1/1) ... [2018-11-25 19:11:38,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 19:11:38,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 19:11:38,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 19:11:38,661 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 19:11:38,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:11:38" (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 [2018-11-25 19:11:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-25 19:11:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 19:11:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 19:11:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-25 19:11:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-25 19:11:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-25 19:11:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-25 19:11:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-25 19:11:38,738 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-25 19:11:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 19:11:38,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 19:11:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 19:11:38,738 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 19:11:50,907 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 19:11:50,908 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-25 19:11:50,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:11:50 BoogieIcfgContainer [2018-11-25 19:11:50,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 19:11:50,911 INFO L168 Benchmark]: Toolchain (without parser) took 14806.76 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 912.8 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -431.5 MB). Peak memory consumption was 635.0 MB. Max. memory is 7.1 GB. [2018-11-25 19:11:50,913 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 19:11:50,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2006.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. [2018-11-25 19:11:50,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 328.52 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 737.1 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -994.0 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. [2018-11-25 19:11:50,916 INFO L168 Benchmark]: Boogie Preprocessor took 218.48 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2018-11-25 19:11:50,918 INFO L168 Benchmark]: RCFGBuilder took 12247.76 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 175.6 MB). Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 353.4 MB). Peak memory consumption was 682.7 MB. Max. memory is 7.1 GB. [2018-11-25 19:11:50,924 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 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2006.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 328.52 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 737.1 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -994.0 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 218.48 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12247.76 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 175.6 MB). Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 353.4 MB). Peak memory consumption was 682.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...