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_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:00:28,002 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:00:28,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:00:28,022 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:00:28,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:00:28,024 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:00:28,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:00:28,028 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:00:28,032 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:00:28,033 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:00:28,035 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:00:28,035 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:00:28,036 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:00:28,038 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:00:28,040 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:00:28,041 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:00:28,051 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:00:28,055 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:00:28,057 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:00:28,059 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:00:28,060 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:00:28,061 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:00:28,063 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 19:00:28,063 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 19:00:28,064 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 19:00:28,064 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 19:00:28,065 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 19:00:28,066 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 19:00:28,067 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 19:00:28,068 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 19:00:28,068 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 19:00:28,069 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 19:00:28,069 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:00:28,069 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:00:28,070 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:00:28,071 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:00:28,071 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 [2018-11-15 19:00:28,092 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:00:28,092 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:00:28,093 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:00:28,093 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:00:28,094 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:00:28,094 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:00:28,094 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:00:28,095 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:00:28,095 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:00:28,095 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:00:28,095 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:00:28,095 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:00:28,095 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:00:28,097 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:00:28,097 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:00:28,097 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:00:28,097 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:00:28,097 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:00:28,098 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:00:28,098 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:00:28,098 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:00:28,098 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:00:28,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:00:28,099 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:00:28,100 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:00:28,100 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:00:28,100 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:00:28,100 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:00:28,101 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:00:28,101 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:00:28,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:00:28,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:00:28,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:00:28,185 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:00:28,186 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:00:28,187 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label23_true-unreach-call.c [2018-11-15 19:00:28,253 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e373ebf3a/5f5b11052c0b4159a30b4c5cf9cf3357/FLAG52080a4ca [2018-11-15 19:00:29,163 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:00:29,164 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label23_true-unreach-call.c [2018-11-15 19:00:29,210 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e373ebf3a/5f5b11052c0b4159a30b4c5cf9cf3357/FLAG52080a4ca [2018-11-15 19:00:29,588 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e373ebf3a/5f5b11052c0b4159a30b4c5cf9cf3357 [2018-11-15 19:00:29,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:00:29,600 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:00:29,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:00:29,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:00:29,605 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:00:29,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:00:29" (1/1) ... [2018-11-15 19:00:29,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477f3796 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:29, skipping insertion in model container [2018-11-15 19:00:29,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:00:29" (1/1) ... [2018-11-15 19:00:29,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:00:29,887 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:00:32,238 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:00:32,243 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:00:33,573 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:00:33,627 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:00:33,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:33 WrapperNode [2018-11-15 19:00:33,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:00:33,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:00:33,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:00:33,628 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:00:34,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:33" (1/1) ... [2018-11-15 19:00:34,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:33" (1/1) ... [2018-11-15 19:00:34,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:33" (1/1) ... [2018-11-15 19:00:34,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:33" (1/1) ... [2018-11-15 19:00:34,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:33" (1/1) ... [2018-11-15 19:00:34,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:33" (1/1) ... [2018-11-15 19:00:34,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:33" (1/1) ... [2018-11-15 19:00:34,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:00:34,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:00:34,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:00:34,496 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:00:34,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:33" (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 [2018-11-15 19:00:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:00:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:00:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 19:00:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-15 19:00:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-15 19:00:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-15 19:00:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-15 19:00:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-15 19:00:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:00:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 19:00:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-15 19:00:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-15 19:00:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-15 19:00:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-15 19:00:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-15 19:00:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:00:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 19:00:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 19:00:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:00:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:00:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:01:05,770 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:01:05,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:01:05 BoogieIcfgContainer [2018-11-15 19:01:05,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:01:05,773 INFO L168 Benchmark]: Toolchain (without parser) took 36174.46 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 2.1 GB in the end (delta: -702.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-15 19:01:05,775 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-15 19:01:05,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4027.04 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 180.9 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -119.1 MB). Peak memory consumption was 488.5 MB. Max. memory is 7.1 GB. [2018-11-15 19:01:05,777 INFO L168 Benchmark]: Boogie Preprocessor took 867.40 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 761.8 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -801.5 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2018-11-15 19:01:05,778 INFO L168 Benchmark]: RCFGBuilder took 31275.34 ms. Allocated memory was 2.5 GB in the beginning and 3.1 GB in the end (delta: 612.4 MB). Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 218.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-15 19:01:05,782 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 0.18 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 4027.04 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 180.9 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -119.1 MB). Peak memory consumption was 488.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 867.40 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 761.8 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -801.5 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 31275.34 ms. Allocated memory was 2.5 GB in the beginning and 3.1 GB in the end (delta: 612.4 MB). Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 218.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...