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/Problem04_label47_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 09:15:39,049 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 09:15:39,052 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 09:15:39,066 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 09:15:39,066 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 09:15:39,067 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 09:15:39,068 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 09:15:39,070 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 09:15:39,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 09:15:39,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 09:15:39,074 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 09:15:39,074 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 09:15:39,075 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 09:15:39,076 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 09:15:39,079 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 09:15:39,080 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 09:15:39,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 09:15:39,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 09:15:39,086 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 09:15:39,089 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 09:15:39,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 09:15:39,092 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 09:15:39,099 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 09:15:39,099 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 09:15:39,099 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 09:15:39,100 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 09:15:39,103 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 09:15:39,104 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 09:15:39,105 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 09:15:39,106 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 09:15:39,106 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 09:15:39,109 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 09:15:39,109 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 09:15:39,109 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 09:15:39,112 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 09:15:39,113 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 09:15:39,114 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 [2018-11-21 09:15:39,139 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 09:15:39,140 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 09:15:39,141 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 09:15:39,141 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 09:15:39,142 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 09:15:39,142 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 09:15:39,142 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 09:15:39,142 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 09:15:39,143 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 09:15:39,145 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 09:15:39,145 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 09:15:39,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 09:15:39,146 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 09:15:39,146 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 09:15:39,146 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 09:15:39,146 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 09:15:39,147 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 09:15:39,147 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 09:15:39,147 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 09:15:39,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 09:15:39,147 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 09:15:39,149 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 09:15:39,149 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 09:15:39,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 09:15:39,149 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 09:15:39,150 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 09:15:39,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 09:15:39,150 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 09:15:39,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 09:15:39,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 09:15:39,151 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 09:15:39,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 09:15:39,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 09:15:39,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 09:15:39,232 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 09:15:39,232 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 09:15:39,233 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label47_true-unreach-call.c [2018-11-21 09:15:39,298 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb83362b/d496502064b44468857eee51d8909a75/FLAGd8fc8f7d1 [2018-11-21 09:15:40,099 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 09:15:40,099 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label47_true-unreach-call.c [2018-11-21 09:15:40,135 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb83362b/d496502064b44468857eee51d8909a75/FLAGd8fc8f7d1 [2018-11-21 09:15:40,627 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb83362b/d496502064b44468857eee51d8909a75 [2018-11-21 09:15:40,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 09:15:40,642 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 09:15:40,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 09:15:40,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 09:15:40,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 09:15:40,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:15:40" (1/1) ... [2018-11-21 09:15:40,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eec3e02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:40, skipping insertion in model container [2018-11-21 09:15:40,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:15:40" (1/1) ... [2018-11-21 09:15:40,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 09:15:40,836 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 09:15:42,461 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:15:42,469 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 09:15:43,265 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:15:43,304 INFO L195 MainTranslator]: Completed translation [2018-11-21 09:15:43,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:43 WrapperNode [2018-11-21 09:15:43,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 09:15:43,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 09:15:43,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 09:15:43,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 09:15:43,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:43" (1/1) ... [2018-11-21 09:15:43,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:43" (1/1) ... [2018-11-21 09:15:43,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:43" (1/1) ... [2018-11-21 09:15:43,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:43" (1/1) ... [2018-11-21 09:15:43,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:43" (1/1) ... [2018-11-21 09:15:43,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:43" (1/1) ... [2018-11-21 09:15:43,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:43" (1/1) ... [2018-11-21 09:15:43,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 09:15:43,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 09:15:43,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 09:15:43,889 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 09:15:43,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:43" (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 [2018-11-21 09:15:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 09:15:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 09:15:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-21 09:15:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-21 09:15:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-21 09:15:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-21 09:15:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 09:15:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-21 09:15:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-21 09:15:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-21 09:15:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-21 09:15:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 09:15:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 09:15:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-21 09:15:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 09:15:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 09:15:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 09:15:56,624 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 09:15:56,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:15:56 BoogieIcfgContainer [2018-11-21 09:15:56,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 09:15:56,629 INFO L168 Benchmark]: Toolchain (without parser) took 15990.31 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 958.4 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -372.4 MB). Peak memory consumption was 626.6 MB. Max. memory is 7.1 GB. [2018-11-21 09:15:56,631 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-21 09:15:56,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2661.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 286.1 MB). Peak memory consumption was 286.1 MB. Max. memory is 7.1 GB. [2018-11-21 09:15:56,632 INFO L168 Benchmark]: Boogie Preprocessor took 582.61 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 787.5 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. [2018-11-21 09:15:56,634 INFO L168 Benchmark]: RCFGBuilder took 12737.35 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 170.9 MB). Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 445.8 MB). Peak memory consumption was 657.3 MB. Max. memory is 7.1 GB. [2018-11-21 09:15:56,638 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 0.19 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 2661.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 286.1 MB). Peak memory consumption was 286.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 582.61 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 787.5 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12737.35 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 170.9 MB). Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 445.8 MB). Peak memory consumption was 657.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...