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/Problem17_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 00:00:18,994 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 00:00:18,996 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 00:00:19,009 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 00:00:19,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 00:00:19,010 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 00:00:19,012 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 00:00:19,014 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 00:00:19,015 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 00:00:19,016 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 00:00:19,017 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 00:00:19,018 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 00:00:19,019 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 00:00:19,020 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 00:00:19,021 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 00:00:19,022 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 00:00:19,023 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 00:00:19,025 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 00:00:19,027 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 00:00:19,029 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 00:00:19,031 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 00:00:19,033 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 00:00:19,041 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 00:00:19,041 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 00:00:19,042 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 00:00:19,043 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 00:00:19,046 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 00:00:19,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 00:00:19,052 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 00:00:19,054 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 00:00:19,055 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 00:00:19,056 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 00:00:19,056 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 00:00:19,056 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 00:00:19,057 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 00:00:19,060 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 00:00:19,060 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 [2018-11-28 00:00:19,090 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 00:00:19,091 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 00:00:19,092 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 00:00:19,093 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 00:00:19,093 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 00:00:19,093 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 00:00:19,095 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 00:00:19,095 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 00:00:19,095 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 00:00:19,095 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 00:00:19,095 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 00:00:19,096 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 00:00:19,096 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 00:00:19,096 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 00:00:19,097 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 00:00:19,097 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 00:00:19,097 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 00:00:19,097 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 00:00:19,097 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 00:00:19,099 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 00:00:19,099 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 00:00:19,099 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 00:00:19,099 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 00:00:19,100 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 00:00:19,100 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 00:00:19,100 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 00:00:19,100 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 00:00:19,100 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 00:00:19,101 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 00:00:19,101 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 00:00:19,102 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 00:00:19,102 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 00:00:19,102 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 00:00:19,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 00:00:19,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 00:00:19,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 00:00:19,182 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 00:00:19,182 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 00:00:19,183 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label08_true-unreach-call.c [2018-11-28 00:00:19,254 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2ea36eac/1caf159857b54de4a04d549639f265d6/FLAGcab87b147 [2018-11-28 00:00:19,969 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 00:00:19,970 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label08_true-unreach-call.c [2018-11-28 00:00:19,999 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2ea36eac/1caf159857b54de4a04d549639f265d6/FLAGcab87b147 [2018-11-28 00:00:20,086 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2ea36eac/1caf159857b54de4a04d549639f265d6 [2018-11-28 00:00:20,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 00:00:20,104 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-28 00:00:20,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 00:00:20,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 00:00:20,113 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 00:00:20,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:00:20" (1/1) ... [2018-11-28 00:00:20,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c2b9ea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:20, skipping insertion in model container [2018-11-28 00:00:20,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:00:20" (1/1) ... [2018-11-28 00:00:20,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 00:00:20,261 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 00:00:21,710 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:00:21,717 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 00:00:22,343 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:00:22,663 INFO L195 MainTranslator]: Completed translation [2018-11-28 00:00:22,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:22 WrapperNode [2018-11-28 00:00:22,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 00:00:22,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 00:00:22,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 00:00:22,665 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 00:00:22,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:22" (1/1) ... [2018-11-28 00:00:22,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:22" (1/1) ... [2018-11-28 00:00:22,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 00:00:22,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 00:00:22,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 00:00:22,778 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 00:00:22,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:22" (1/1) ... [2018-11-28 00:00:22,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:22" (1/1) ... [2018-11-28 00:00:22,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:22" (1/1) ... [2018-11-28 00:00:22,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:22" (1/1) ... [2018-11-28 00:00:22,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:22" (1/1) ... [2018-11-28 00:00:22,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:22" (1/1) ... [2018-11-28 00:00:23,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:22" (1/1) ... [2018-11-28 00:00:23,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 00:00:23,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 00:00:23,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 00:00:23,040 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 00:00:23,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:22" (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 [2018-11-28 00:00:23,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 00:00:23,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 00:00:23,106 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-28 00:00:23,107 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-28 00:00:23,107 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 00:00:23,107 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 00:00:23,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 00:00:23,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 00:00:23,108 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 00:00:23,108 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 00:01:02,947 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 00:01:02,948 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 00:01:02,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:01:02 BoogieIcfgContainer [2018-11-28 00:01:02,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 00:01:02,951 INFO L168 Benchmark]: Toolchain (without parser) took 42849.15 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 777.5 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -154.2 MB). Peak memory consumption was 623.3 MB. Max. memory is 7.1 GB. [2018-11-28 00:01:02,956 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-28 00:01:02,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2559.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 777.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -837.8 MB). Peak memory consumption was 278.0 MB. Max. memory is 7.1 GB. [2018-11-28 00:01:02,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.10 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2018-11-28 00:01:02,959 INFO L168 Benchmark]: Boogie Preprocessor took 263.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2018-11-28 00:01:02,960 INFO L168 Benchmark]: RCFGBuilder took 39909.27 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.6 GB in the end (delta: 651.4 MB). Peak memory consumption was 651.4 MB. Max. memory is 7.1 GB. [2018-11-28 00:01:02,964 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2559.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 777.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -837.8 MB). Peak memory consumption was 278.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 110.10 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 263.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 39909.27 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.6 GB in the end (delta: 651.4 MB). Peak memory consumption was 651.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...