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/Problem19_label57_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:10:29,019 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:10:29,021 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:10:29,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:10:29,037 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:10:29,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:10:29,039 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:10:29,041 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:10:29,043 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:10:29,044 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:10:29,044 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:10:29,045 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:10:29,046 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:10:29,047 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:10:29,048 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:10:29,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:10:29,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:10:29,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:10:29,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:10:29,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:10:29,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:10:29,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:10:29,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:10:29,059 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:10:29,059 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:10:29,060 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:10:29,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:10:29,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:10:29,062 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:10:29,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:10:29,064 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:10:29,064 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:10:29,064 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:10:29,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:10:29,066 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:10:29,066 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:10:29,067 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 [2018-11-22 22:10:29,085 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:10:29,085 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:10:29,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:10:29,086 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:10:29,089 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:10:29,090 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:10:29,090 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:10:29,091 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:10:29,091 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:10:29,091 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:10:29,091 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:10:29,091 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:10:29,092 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:10:29,092 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:10:29,092 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:10:29,092 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:10:29,092 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:10:29,092 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:10:29,094 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:10:29,094 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:10:29,094 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:10:29,094 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:10:29,094 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:10:29,095 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:10:29,095 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:10:29,095 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:10:29,095 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:10:29,095 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:10:29,095 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:10:29,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:10:29,096 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:10:29,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:10:29,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:10:29,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:10:29,171 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:10:29,171 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:10:29,172 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label57_true-unreach-call.c [2018-11-22 22:10:29,238 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb814147/99dc826f35ec48479ff0636a7f9f89ca/FLAG7571471ac [2018-11-22 22:10:30,133 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:10:30,134 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label57_true-unreach-call.c [2018-11-22 22:10:30,183 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb814147/99dc826f35ec48479ff0636a7f9f89ca/FLAG7571471ac [2018-11-22 22:10:30,572 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb814147/99dc826f35ec48479ff0636a7f9f89ca [2018-11-22 22:10:30,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:10:30,583 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 22:10:30,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:10:30,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:10:30,590 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:10:30,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:10:30" (1/1) ... [2018-11-22 22:10:30,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28ef2c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:10:30, skipping insertion in model container [2018-11-22 22:10:30,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:10:30" (1/1) ... [2018-11-22 22:10:30,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:10:30,856 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:10:33,243 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:10:33,250 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:10:34,686 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:10:35,350 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:10:35,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:10:35 WrapperNode [2018-11-22 22:10:35,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:10:35,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:10:35,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:10:35,352 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:10:35,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:10:35" (1/1) ... [2018-11-22 22:10:35,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:10:35" (1/1) ... [2018-11-22 22:10:35,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:10:35,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:10:35,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:10:35,448 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:10:35,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:10:35" (1/1) ... [2018-11-22 22:10:35,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:10:35" (1/1) ... [2018-11-22 22:10:35,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:10:35" (1/1) ... [2018-11-22 22:10:35,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:10:35" (1/1) ... [2018-11-22 22:10:35,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:10:35" (1/1) ... [2018-11-22 22:10:35,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:10:35" (1/1) ... [2018-11-22 22:10:35,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:10:35" (1/1) ... [2018-11-22 22:10:35,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:10:35,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:10:35,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:10:35,890 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:10:35,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:10:35" (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 [2018-11-22 22:10:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 22:10:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:10:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:10:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-22 22:10:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-22 22:10:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-22 22:10:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-22 22:10:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-22 22:10:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-22 22:10:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-22 22:10:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-22 22:10:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-22 22:10:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-22 22:10:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 22:10:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 22:10:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:10:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:10:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:10:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:11:04,810 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:11:04,811 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 22:11:04,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:11:04 BoogieIcfgContainer [2018-11-22 22:11:04,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:11:04,814 INFO L168 Benchmark]: Toolchain (without parser) took 34231.31 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -941.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-22 22:11:04,815 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. [2018-11-22 22:11:04,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4766.89 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 961.5 MB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -975.7 MB). Peak memory consumption was 563.4 MB. Max. memory is 7.1 GB. [2018-11-22 22:11:04,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.50 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2018-11-22 22:11:04,817 INFO L168 Benchmark]: Boogie Preprocessor took 441.66 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 58.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 7.1 GB. [2018-11-22 22:11:04,818 INFO L168 Benchmark]: RCFGBuilder took 28921.80 ms. Allocated memory was 2.5 GB in the beginning and 3.2 GB in the end (delta: 689.4 MB). Free memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: -34.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-22 22:11:04,825 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 4766.89 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 961.5 MB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -975.7 MB). Peak memory consumption was 563.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 95.50 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 441.66 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 58.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 28921.80 ms. Allocated memory was 2.5 GB in the beginning and 3.2 GB in the end (delta: 689.4 MB). Free memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: -34.8 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...