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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label14_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-19 23:50:41,037 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 23:50:41,039 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 23:50:41,051 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 23:50:41,052 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 23:50:41,053 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 23:50:41,054 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 23:50:41,056 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 23:50:41,058 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 23:50:41,059 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 23:50:41,060 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 23:50:41,060 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 23:50:41,061 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 23:50:41,062 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 23:50:41,064 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 23:50:41,064 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 23:50:41,065 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 23:50:41,067 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 23:50:41,069 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 23:50:41,071 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 23:50:41,075 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 23:50:41,077 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 23:50:41,082 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 23:50:41,088 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 23:50:41,089 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 23:50:41,090 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 23:50:41,090 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 23:50:41,091 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-19 23:50:41,107 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 23:50:41,107 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 23:50:41,108 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 23:50:41,108 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-19 23:50:41,109 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 23:50:41,109 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 23:50:41,109 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 23:50:41,109 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 23:50:41,110 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 23:50:41,110 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 23:50:41,110 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 23:50:41,110 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 23:50:41,110 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 23:50:41,111 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 23:50:41,111 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 23:50:41,111 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 23:50:41,111 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 23:50:41,111 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 23:50:41,112 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 23:50:41,112 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 23:50:41,112 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 23:50:41,112 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 23:50:41,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 23:50:41,113 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 23:50:41,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 23:50:41,113 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 23:50:41,113 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 23:50:41,113 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 23:50:41,114 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 23:50:41,114 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 23:50:41,114 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 23:50:41,114 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 23:50:41,114 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 23:50:41,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 23:50:41,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 23:50:41,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 23:50:41,180 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 23:50:41,181 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 23:50:41,182 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label14_false-unreach-call.c [2018-11-19 23:50:41,248 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949d89980/977a6c19cccc45858fb8bb5f80ec284f/FLAG872037455 [2018-11-19 23:50:41,960 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 23:50:41,961 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label14_false-unreach-call.c [2018-11-19 23:50:41,985 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949d89980/977a6c19cccc45858fb8bb5f80ec284f/FLAG872037455 [2018-11-19 23:50:42,085 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949d89980/977a6c19cccc45858fb8bb5f80ec284f [2018-11-19 23:50:42,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 23:50:42,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-19 23:50:42,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 23:50:42,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 23:50:42,108 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 23:50:42,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:50:42" (1/1) ... [2018-11-19 23:50:42,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3ebbcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:42, skipping insertion in model container [2018-11-19 23:50:42,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:50:42" (1/1) ... [2018-11-19 23:50:42,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 23:50:42,220 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 23:50:43,302 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:50:43,308 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 23:50:43,649 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:50:43,671 INFO L195 MainTranslator]: Completed translation [2018-11-19 23:50:43,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:43 WrapperNode [2018-11-19 23:50:43,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 23:50:43,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 23:50:43,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 23:50:43,673 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 23:50:43,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:43" (1/1) ... [2018-11-19 23:50:43,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:43" (1/1) ... [2018-11-19 23:50:43,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:43" (1/1) ... [2018-11-19 23:50:43,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:43" (1/1) ... [2018-11-19 23:50:43,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:43" (1/1) ... [2018-11-19 23:50:44,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:43" (1/1) ... [2018-11-19 23:50:44,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:43" (1/1) ... [2018-11-19 23:50:44,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 23:50:44,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-19 23:50:44,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-19 23:50:44,048 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-19 23:50:44,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:43" (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 [2018-11-19 23:50:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-19 23:50:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-19 23:50:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-19 23:50:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-19 23:50:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-19 23:50:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-19 23:50:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-19 23:50:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-19 23:50:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-19 23:50:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-19 23:50:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-19 23:50:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-19 23:50:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-19 23:51:07,415 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-19 23:51:07,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:51:07 BoogieIcfgContainer [2018-11-19 23:51:07,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-19 23:51:07,420 INFO L168 Benchmark]: Toolchain (without parser) took 25317.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.0 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -347.9 MB). Peak memory consumption was 397.1 MB. Max. memory is 7.1 GB. [2018-11-19 23:51:07,422 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-11-19 23:51:07,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1568.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 158.7 MB). Peak memory consumption was 158.7 MB. Max. memory is 7.1 GB. [2018-11-19 23:51:07,424 INFO L168 Benchmark]: Boogie Preprocessor took 374.84 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -929.5 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2018-11-19 23:51:07,426 INFO L168 Benchmark]: RCFGBuilder took 23369.27 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 422.8 MB). Peak memory consumption was 422.8 MB. Max. memory is 7.1 GB. [2018-11-19 23:51:07,434 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 0.29 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 1568.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 158.7 MB). Peak memory consumption was 158.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 374.84 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -929.5 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 23369.27 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 422.8 MB). Peak memory consumption was 422.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...