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/Problem17_label26_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-19 23:52:00,077 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 23:52:00,079 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 23:52:00,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 23:52:00,093 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 23:52:00,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 23:52:00,095 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 23:52:00,098 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 23:52:00,100 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 23:52:00,101 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 23:52:00,101 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 23:52:00,102 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 23:52:00,103 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 23:52:00,104 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 23:52:00,105 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 23:52:00,106 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 23:52:00,107 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 23:52:00,109 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 23:52:00,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 23:52:00,112 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 23:52:00,113 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 23:52:00,115 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 23:52:00,120 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 23:52:00,139 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 23:52:00,166 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 23:52:00,167 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 23:52:00,168 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 23:52:00,171 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-19 23:52:00,172 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 23:52:00,172 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 23:52:00,172 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 23:52:00,173 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 23:52:00,173 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 23:52:00,173 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 23:52:00,173 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 23:52:00,173 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 23:52:00,174 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 23:52:00,174 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 23:52:00,174 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 23:52:00,174 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 23:52:00,174 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 23:52:00,175 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 23:52:00,176 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 23:52:00,176 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 23:52:00,176 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 23:52:00,177 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 23:52:00,177 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 23:52:00,177 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 23:52:00,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 23:52:00,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 23:52:00,178 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 23:52:00,178 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 23:52:00,178 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 23:52:00,178 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 23:52:00,179 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 23:52:00,179 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 23:52:00,179 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 23:52:00,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 23:52:00,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 23:52:00,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 23:52:00,269 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 23:52:00,270 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 23:52:00,270 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label26_false-unreach-call.c [2018-11-19 23:52:00,332 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4f80b1e2/6c9c95027e3d4c1a96f733f901c90603/FLAG780b0a276 [2018-11-19 23:52:01,070 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 23:52:01,072 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label26_false-unreach-call.c [2018-11-19 23:52:01,100 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4f80b1e2/6c9c95027e3d4c1a96f733f901c90603/FLAG780b0a276 [2018-11-19 23:52:01,192 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4f80b1e2/6c9c95027e3d4c1a96f733f901c90603 [2018-11-19 23:52:01,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 23:52:01,208 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-19 23:52:01,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 23:52:01,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 23:52:01,214 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 23:52:01,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:52:01" (1/1) ... [2018-11-19 23:52:01,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d1a268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:01, skipping insertion in model container [2018-11-19 23:52:01,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:52:01" (1/1) ... [2018-11-19 23:52:01,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 23:52:01,365 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 23:52:02,548 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:52:02,553 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 23:52:03,149 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:52:03,174 INFO L195 MainTranslator]: Completed translation [2018-11-19 23:52:03,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:03 WrapperNode [2018-11-19 23:52:03,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 23:52:03,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 23:52:03,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 23:52:03,176 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 23:52:03,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:03" (1/1) ... [2018-11-19 23:52:03,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:03" (1/1) ... [2018-11-19 23:52:03,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:03" (1/1) ... [2018-11-19 23:52:03,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:03" (1/1) ... [2018-11-19 23:52:03,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:03" (1/1) ... [2018-11-19 23:52:03,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:03" (1/1) ... [2018-11-19 23:52:03,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:03" (1/1) ... [2018-11-19 23:52:03,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 23:52:03,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-19 23:52:03,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-19 23:52:03,648 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-19 23:52:03,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:03" (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 23:52:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-19 23:52:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-19 23:52:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-19 23:52:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-19 23:52:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-19 23:52:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-19 23:52:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-19 23:52:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-19 23:52:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-19 23:52:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-19 23:52:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-19 23:52:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-19 23:52:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-19 23:52:43,010 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-19 23:52:43,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:52:43 BoogieIcfgContainer [2018-11-19 23:52:43,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-19 23:52:43,014 INFO L168 Benchmark]: Toolchain (without parser) took 41808.51 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -125.2 MB). Peak memory consumption was 607.2 MB. Max. memory is 7.1 GB. [2018-11-19 23:52:43,018 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-19 23:52:43,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1966.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 222.0 MB). Peak memory consumption was 222.0 MB. Max. memory is 7.1 GB. [2018-11-19 23:52:43,020 INFO L168 Benchmark]: Boogie Preprocessor took 471.29 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 732.4 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. [2018-11-19 23:52:43,021 INFO L168 Benchmark]: RCFGBuilder took 39364.37 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.5 GB in the end (delta: 657.9 MB). Peak memory consumption was 657.9 MB. Max. memory is 7.1 GB. [2018-11-19 23:52:43,025 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1966.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 222.0 MB). Peak memory consumption was 222.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 471.29 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 732.4 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 39364.37 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.5 GB in the end (delta: 657.9 MB). Peak memory consumption was 657.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...