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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem19_label47_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 06:33:08,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 06:33:08,024 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 06:33:08,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 06:33:08,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 06:33:08,037 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 06:33:08,039 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 06:33:08,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 06:33:08,042 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 06:33:08,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 06:33:08,044 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 06:33:08,044 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 06:33:08,045 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 06:33:08,046 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 06:33:08,047 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 06:33:08,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 06:33:08,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 06:33:08,050 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 06:33:08,052 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 06:33:08,054 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 06:33:08,055 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 06:33:08,056 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 06:33:08,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 06:33:08,059 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 06:33:08,059 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 06:33:08,060 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 06:33:08,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 06:33:08,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 06:33:08,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 06:33:08,064 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 06:33:08,064 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 06:33:08,065 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 06:33:08,065 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 06:33:08,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 06:33:08,066 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 06:33:08,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 06:33:08,067 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 [2018-11-18 06:33:08,090 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 06:33:08,090 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 06:33:08,091 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 06:33:08,091 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 06:33:08,092 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 06:33:08,092 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 06:33:08,092 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 06:33:08,094 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 06:33:08,094 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 06:33:08,094 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 06:33:08,095 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 06:33:08,095 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 06:33:08,095 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 06:33:08,095 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 06:33:08,095 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 06:33:08,095 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 06:33:08,097 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 06:33:08,097 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 06:33:08,097 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 06:33:08,098 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 06:33:08,098 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 06:33:08,098 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 06:33:08,098 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 06:33:08,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 06:33:08,099 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 06:33:08,099 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 06:33:08,099 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 06:33:08,099 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 06:33:08,100 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 06:33:08,100 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 06:33:08,100 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 06:33:08,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 06:33:08,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 06:33:08,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 06:33:08,160 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 06:33:08,160 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 06:33:08,161 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label47_false-unreach-call.c [2018-11-18 06:33:08,219 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50174ec47/2e501492f3d54433b1ff447ca76c715b/FLAG49ce03fe5 [2018-11-18 06:33:09,064 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 06:33:09,066 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label47_false-unreach-call.c [2018-11-18 06:33:09,115 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50174ec47/2e501492f3d54433b1ff447ca76c715b/FLAG49ce03fe5 [2018-11-18 06:33:09,531 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50174ec47/2e501492f3d54433b1ff447ca76c715b [2018-11-18 06:33:09,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 06:33:09,545 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 06:33:09,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 06:33:09,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 06:33:09,550 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 06:33:09,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:33:09" (1/1) ... [2018-11-18 06:33:09,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d35feb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:09, skipping insertion in model container [2018-11-18 06:33:09,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:33:09" (1/1) ... [2018-11-18 06:33:09,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 06:33:09,816 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 06:33:12,281 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 06:33:12,290 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 06:33:13,705 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 06:33:13,761 INFO L195 MainTranslator]: Completed translation [2018-11-18 06:33:13,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:13 WrapperNode [2018-11-18 06:33:13,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 06:33:13,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 06:33:13,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 06:33:13,763 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 06:33:14,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:13" (1/1) ... [2018-11-18 06:33:14,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:13" (1/1) ... [2018-11-18 06:33:14,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:13" (1/1) ... [2018-11-18 06:33:14,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:13" (1/1) ... [2018-11-18 06:33:14,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:13" (1/1) ... [2018-11-18 06:33:14,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:13" (1/1) ... [2018-11-18 06:33:14,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:13" (1/1) ... [2018-11-18 06:33:14,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 06:33:14,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 06:33:14,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 06:33:14,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 06:33:14,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:13" (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 [2018-11-18 06:33:14,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 06:33:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 06:33:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 06:33:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 06:33:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-18 06:33:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-18 06:33:14,808 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-18 06:33:14,808 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-18 06:33:14,808 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 06:33:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 06:33:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 06:33:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-18 06:33:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-18 06:33:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-18 06:33:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-18 06:33:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 06:33:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 06:33:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 06:33:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 06:33:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 06:33:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 06:33:44,679 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 06:33:44,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:33:44 BoogieIcfgContainer [2018-11-18 06:33:44,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 06:33:44,683 INFO L168 Benchmark]: Toolchain (without parser) took 35139.21 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -879.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-18 06:33:44,685 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-18 06:33:44,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4216.11 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 203.9 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -138.1 MB). Peak memory consumption was 476.2 MB. Max. memory is 7.1 GB. [2018-11-18 06:33:44,687 INFO L168 Benchmark]: Boogie Preprocessor took 970.51 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 732.4 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -788.6 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2018-11-18 06:33:44,688 INFO L168 Benchmark]: RCFGBuilder took 29947.06 ms. Allocated memory was 2.5 GB in the beginning and 3.1 GB in the end (delta: 640.2 MB). Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 46.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-18 06:33:44,692 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 0.25 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 4216.11 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 203.9 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -138.1 MB). Peak memory consumption was 476.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 970.51 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 732.4 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -788.6 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 29947.06 ms. Allocated memory was 2.5 GB in the beginning and 3.1 GB in the end (delta: 640.2 MB). Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 46.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...