java -ea -Xmx2000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem04_label05_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:06:33,717 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:06:33,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:06:33,757 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:06:33,758 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:06:33,759 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:06:33,769 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:06:33,774 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:06:33,779 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:06:33,782 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:06:33,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:06:33,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:06:33,791 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:06:33,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:06:33,810 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:06:33,811 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:06:33,813 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:06:33,814 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:06:33,828 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:06:33,832 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:06:33,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:06:33,842 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:06:33,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 10:06:33,869 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:06:33,869 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:06:33,870 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:06:33,876 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:06:33,877 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 [2018-10-11 10:06:33,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:06:33,927 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:06:33,928 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:06:33,928 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:06:33,934 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:06:33,934 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:06:33,934 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:06:33,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:06:33,935 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:06:33,935 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:06:33,935 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:06:33,935 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:06:33,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:06:33,937 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:06:33,937 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 10:06:33,939 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 10:06:33,939 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:06:33,939 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:06:33,939 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:06:33,941 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:06:33,941 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:06:33,941 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:06:33,941 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:06:33,942 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:06:33,944 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:06:33,944 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:06:33,944 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:06:33,945 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 10:06:33,945 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:06:33,945 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 10:06:33,945 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 10:06:33,945 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:06:34,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:06:34,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:06:34,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:06:34,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:06:34,121 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:06:34,122 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label05_true-unreach-call.c [2018-10-11 10:06:34,777 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b61e6dc2c/753cbe29eb3641cea8d3be3d360897a6/FLAGff8517f27 [2018-10-11 10:06:35,951 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:06:35,955 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label05_true-unreach-call.c [2018-10-11 10:06:36,039 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b61e6dc2c/753cbe29eb3641cea8d3be3d360897a6/FLAGff8517f27 [2018-10-11 10:06:36,079 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b61e6dc2c/753cbe29eb3641cea8d3be3d360897a6 [2018-10-11 10:06:36,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:06:36,113 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:06:36,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:06:36,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:06:36,127 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:06:36,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:06:36" (1/1) ... [2018-10-11 10:06:36,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30733266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:06:36, skipping insertion in model container [2018-10-11 10:06:36,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:06:36" (1/1) ... [2018-10-11 10:06:36,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:06:36,538 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:06:39,957 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:06:39,971 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:06:41,944 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:06:42,033 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:06:42,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:06:42 WrapperNode [2018-10-11 10:06:42,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:06:42,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:06:42,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:06:42,039 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:06:42,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:06:42" (1/1) ... [2018-10-11 10:06:42,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:06:42" (1/1) ... [2018-10-11 10:06:42,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:06:42" (1/1) ... [2018-10-11 10:06:42,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:06:42" (1/1) ... [2018-10-11 10:06:42,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:06:42" (1/1) ... [2018-10-11 10:06:42,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:06:42" (1/1) ... [2018-10-11 10:06:42,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:06:42" (1/1) ... [2018-10-11 10:06:43,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:06:43,026 INFO L168 Benchmark]: Toolchain (without parser) took 6920.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -21.9 MB). Peak memory consumption was 321.5 MB. Max. memory is 1.9 GB. [2018-10-11 10:06:43,032 INFO L168 Benchmark]: CDTParser took 3.36 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 10:06:43,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5923.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 288.1 MB). Peak memory consumption was 288.1 MB. Max. memory is 1.9 GB. [2018-10-11 10:06:43,035 INFO L168 Benchmark]: Boogie Preprocessor took 981.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -310.0 MB). Peak memory consumption was 33.3 MB. Max. memory is 1.9 GB. [2018-10-11 10:06:43,044 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 3.36 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 5923.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 288.1 MB). Peak memory consumption was 288.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 981.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -310.0 MB). Peak memory consumption was 33.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...