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/Problem16_label22_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 19:04:21,972 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 19:04:21,978 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 19:04:21,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 19:04:21,993 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 19:04:21,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 19:04:21,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 19:04:21,999 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 19:04:22,001 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 19:04:22,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 19:04:22,005 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 19:04:22,005 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 19:04:22,006 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 19:04:22,012 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 19:04:22,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 19:04:22,014 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 19:04:22,015 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 19:04:22,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 19:04:22,021 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 19:04:22,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 19:04:22,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 19:04:22,028 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 19:04:22,033 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 19:04:22,042 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 [2018-11-16 19:04:22,069 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 19:04:22,069 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 19:04:22,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 19:04:22,073 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 19:04:22,073 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 19:04:22,073 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 19:04:22,074 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 19:04:22,074 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 19:04:22,074 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 19:04:22,074 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 19:04:22,075 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 19:04:22,076 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 19:04:22,076 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 19:04:22,076 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 19:04:22,076 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 19:04:22,076 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 19:04:22,076 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 19:04:22,077 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 19:04:22,077 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 19:04:22,077 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 19:04:22,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 19:04:22,077 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 19:04:22,079 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 19:04:22,079 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 19:04:22,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 19:04:22,080 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 19:04:22,080 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 19:04:22,080 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 19:04:22,080 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 19:04:22,080 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 19:04:22,081 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 19:04:22,081 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 19:04:22,082 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 19:04:22,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 19:04:22,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 19:04:22,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 19:04:22,161 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 19:04:22,161 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 19:04:22,162 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label22_false-unreach-call.c [2018-11-16 19:04:22,227 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6cf8027e/27799bbfca164f189c6817225af73ead/FLAGfda127c1f [2018-11-16 19:04:22,924 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 19:04:22,925 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label22_false-unreach-call.c [2018-11-16 19:04:22,944 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6cf8027e/27799bbfca164f189c6817225af73ead/FLAGfda127c1f [2018-11-16 19:04:23,014 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6cf8027e/27799bbfca164f189c6817225af73ead [2018-11-16 19:04:23,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 19:04:23,027 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 19:04:23,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 19:04:23,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 19:04:23,032 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 19:04:23,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:04:23" (1/1) ... [2018-11-16 19:04:23,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f6e4cb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:04:23, skipping insertion in model container [2018-11-16 19:04:23,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:04:23" (1/1) ... [2018-11-16 19:04:23,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 19:04:23,142 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 19:04:24,080 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 19:04:24,087 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 19:04:24,375 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 19:04:24,398 INFO L195 MainTranslator]: Completed translation [2018-11-16 19:04:24,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:04:24 WrapperNode [2018-11-16 19:04:24,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 19:04:24,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 19:04:24,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 19:04:24,400 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 19:04:24,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:04:24" (1/1) ... [2018-11-16 19:04:24,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:04:24" (1/1) ... [2018-11-16 19:04:24,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:04:24" (1/1) ... [2018-11-16 19:04:24,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:04:24" (1/1) ... [2018-11-16 19:04:24,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:04:24" (1/1) ... [2018-11-16 19:04:24,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:04:24" (1/1) ... [2018-11-16 19:04:24,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:04:24" (1/1) ... [2018-11-16 19:04:24,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 19:04:24,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 19:04:24,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 19:04:24,832 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 19:04:24,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:04:24" (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 [2018-11-16 19:04:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 19:04:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 19:04:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-16 19:04:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-16 19:04:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 19:04:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-16 19:04:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-16 19:04:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 19:04:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 19:04:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-16 19:04:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 19:04:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 19:04:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 19:04:36,745 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 19:04:36,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:04:36 BoogieIcfgContainer [2018-11-16 19:04:36,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 19:04:36,750 INFO L168 Benchmark]: Toolchain (without parser) took 13723.75 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.5 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -362.8 MB). Peak memory consumption was 382.8 MB. Max. memory is 7.1 GB. [2018-11-16 19:04:36,752 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-16 19:04:36,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1371.50 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: 129.5 MB). Peak memory consumption was 129.5 MB. Max. memory is 7.1 GB. [2018-11-16 19:04:36,756 INFO L168 Benchmark]: Boogie Preprocessor took 430.50 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -914.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2018-11-16 19:04:36,757 INFO L168 Benchmark]: RCFGBuilder took 11916.11 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: 421.8 MB). Peak memory consumption was 421.8 MB. Max. memory is 7.1 GB. [2018-11-16 19:04:36,761 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 0.22 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 1371.50 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: 129.5 MB). Peak memory consumption was 129.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 430.50 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -914.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11916.11 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: 421.8 MB). Peak memory consumption was 421.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...