java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem04_label14_false-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-27 22:47:10,943 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 22:47:10,945 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 22:47:10,963 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 22:47:10,963 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 22:47:10,964 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 22:47:10,965 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 22:47:10,967 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 22:47:10,969 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 22:47:10,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 22:47:10,972 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 22:47:10,973 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 22:47:10,974 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 22:47:10,975 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 22:47:10,976 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 22:47:10,979 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 22:47:10,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 22:47:10,981 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 22:47:10,987 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 22:47:10,990 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 22:47:10,991 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 22:47:10,994 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 22:47:10,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 22:47:10,998 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 22:47:10,999 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 22:47:10,999 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 22:47:11,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 22:47:11,002 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 22:47:11,002 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 22:47:11,005 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 22:47:11,005 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 22:47:11,006 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 22:47:11,006 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 22:47:11,006 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 22:47:11,007 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 22:47:11,009 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 22:47:11,010 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 [2018-11-27 22:47:11,032 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 22:47:11,032 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 22:47:11,033 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 22:47:11,033 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 22:47:11,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 22:47:11,034 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 22:47:11,034 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 22:47:11,035 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 22:47:11,035 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 22:47:11,035 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 22:47:11,035 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 22:47:11,035 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 22:47:11,035 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 22:47:11,036 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 22:47:11,036 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 22:47:11,036 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 22:47:11,036 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 22:47:11,036 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 22:47:11,037 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 22:47:11,037 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 22:47:11,037 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 22:47:11,037 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 22:47:11,037 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 22:47:11,038 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 22:47:11,038 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 22:47:11,038 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 22:47:11,038 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 22:47:11,038 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 22:47:11,038 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 22:47:11,039 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 22:47:11,039 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 22:47:11,039 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 22:47:11,039 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 22:47:11,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 22:47:11,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 22:47:11,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 22:47:11,101 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 22:47:11,101 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 22:47:11,102 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label14_false-unreach-call_false-termination.c [2018-11-27 22:47:11,171 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fa1b4a9/832fecfbe20f431681e8d8b551260973/FLAG291be9a3f [2018-11-27 22:47:11,926 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 22:47:11,926 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label14_false-unreach-call_false-termination.c [2018-11-27 22:47:11,958 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fa1b4a9/832fecfbe20f431681e8d8b551260973/FLAG291be9a3f [2018-11-27 22:47:11,983 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fa1b4a9/832fecfbe20f431681e8d8b551260973 [2018-11-27 22:47:11,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 22:47:12,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-27 22:47:12,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 22:47:12,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 22:47:12,007 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 22:47:12,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:47:11" (1/1) ... [2018-11-27 22:47:12,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e126549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:12, skipping insertion in model container [2018-11-27 22:47:12,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:47:11" (1/1) ... [2018-11-27 22:47:12,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 22:47:12,186 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 22:47:13,746 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 22:47:13,756 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 22:47:14,511 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 22:47:14,884 INFO L195 MainTranslator]: Completed translation [2018-11-27 22:47:14,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:14 WrapperNode [2018-11-27 22:47:14,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 22:47:14,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 22:47:14,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 22:47:14,886 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 22:47:14,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:14" (1/1) ... [2018-11-27 22:47:14,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:14" (1/1) ... [2018-11-27 22:47:14,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 22:47:14,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 22:47:14,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 22:47:14,960 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 22:47:14,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:14" (1/1) ... [2018-11-27 22:47:14,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:14" (1/1) ... [2018-11-27 22:47:15,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:14" (1/1) ... [2018-11-27 22:47:15,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:14" (1/1) ... [2018-11-27 22:47:15,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:14" (1/1) ... [2018-11-27 22:47:15,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:14" (1/1) ... [2018-11-27 22:47:15,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:14" (1/1) ... [2018-11-27 22:47:15,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 22:47:15,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-27 22:47:15,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-27 22:47:15,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-27 22:47:15,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:14" (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 [2018-11-27 22:47:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-27 22:47:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-27 22:47:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-27 22:47:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-27 22:47:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-27 22:47:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-27 22:47:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-27 22:47:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-27 22:47:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-27 22:47:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-27 22:47:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-27 22:47:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-27 22:47:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-27 22:47:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-27 22:47:27,460 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-27 22:47:27,460 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-27 22:47:27,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 10:47:27 BoogieIcfgContainer [2018-11-27 22:47:27,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-27 22:47:27,464 INFO L168 Benchmark]: Toolchain (without parser) took 15464.58 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 983.0 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -359.2 MB). Peak memory consumption was 649.9 MB. Max. memory is 7.1 GB. [2018-11-27 22:47:27,466 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-27 22:47:27,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2883.26 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 847.8 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -904.4 MB). Peak memory consumption was 370.2 MB. Max. memory is 7.1 GB. [2018-11-27 22:47:27,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.23 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2018-11-27 22:47:27,469 INFO L168 Benchmark]: Boogie Preprocessor took 274.02 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2018-11-27 22:47:27,469 INFO L168 Benchmark]: RCFGBuilder took 12227.24 ms. Allocated memory was 2.4 GB in the beginning and 2.5 GB in the end (delta: 135.3 MB). Free memory was 2.3 GB in the beginning and 1.8 GB in the end (delta: 500.5 MB). Peak memory consumption was 661.9 MB. Max. memory is 7.1 GB. [2018-11-27 22:47:27,474 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2883.26 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 847.8 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -904.4 MB). Peak memory consumption was 370.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 74.23 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 274.02 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12227.24 ms. Allocated memory was 2.4 GB in the beginning and 2.5 GB in the end (delta: 135.3 MB). Free memory was 2.3 GB in the beginning and 1.8 GB in the end (delta: 500.5 MB). Peak memory consumption was 661.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...