java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem103_label43_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:07:47,871 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:07:47,876 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:07:47,910 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:07:47,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:07:47,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:07:47,919 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:07:47,921 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:07:47,928 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:07:47,930 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:07:47,941 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:07:47,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:07:47,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:07:47,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:07:47,950 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:07:47,951 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:07:47,958 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:07:47,963 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:07:47,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:07:47,976 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:07:47,982 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:07:47,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:07:47,989 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:07:47,989 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:07:47,989 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:07:47,996 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:07:47,997 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:07:47,997 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:07:48,003 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:07:48,009 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:07:48,009 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:07:48,010 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:07:48,011 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:07:48,014 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:07:48,015 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:07:48,016 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:07:48,016 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-26 23:07:48,073 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:07:48,073 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:07:48,075 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:07:48,075 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:07:48,080 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:07:48,080 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:07:48,080 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:07:48,080 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:07:48,086 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:07:48,086 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:07:48,086 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:07:48,086 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:07:48,087 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:07:48,087 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:07:48,087 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:07:48,087 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:07:48,087 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:07:48,088 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:07:48,088 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:07:48,088 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:07:48,088 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:07:48,088 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:07:48,089 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:07:48,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:07:48,089 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:07:48,089 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:07:48,090 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:07:48,096 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:07:48,096 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:07:48,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:07:48,097 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:07:48,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:07:48,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:07:48,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:07:48,247 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:07:48,247 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:07:48,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem103_label43_true-unreach-call.c [2018-11-26 23:07:48,363 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e0d719a/558a470c903b4b6fa496c194a4e4eac0/FLAG7e779d609 [2018-11-26 23:07:55,122 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:07:55,124 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label43_true-unreach-call.c [2018-11-26 23:07:55,542 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e0d719a/558a470c903b4b6fa496c194a4e4eac0/FLAG7e779d609 [2018-11-26 23:07:56,005 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e0d719a/558a470c903b4b6fa496c194a4e4eac0 [2018-11-26 23:07:56,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:07:56,027 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:07:56,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:07:56,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:07:56,046 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:07:56,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:07:56" (1/1) ... [2018-11-26 23:07:56,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460c9259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:07:56, skipping insertion in model container [2018-11-26 23:07:56,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:07:56" (1/1) ... [2018-11-26 23:07:56,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:08:00,301 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:08:42,413 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:08:42,436 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:09:06,260 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:09:21,220 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:09:21,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:21 WrapperNode [2018-11-26 23:09:21,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:09:21,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:09:21,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:09:21,222 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:09:21,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:21" (1/1) ... [2018-11-26 23:09:21,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:21" (1/1) ... [2018-11-26 23:09:23,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:21" (1/1) ... [2018-11-26 23:09:23,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:21" (1/1) ... [2018-11-26 23:09:30,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:21" (1/1) ... [2018-11-26 23:09:35,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:21" (1/1) ... [2018-11-26 23:09:38,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:21" (1/1) ... [2018-11-26 23:09:39,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:09:39,654 INFO L168 Benchmark]: Toolchain (without parser) took 103628.94 ms. Allocated memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: 1.1 GB). Free memory was 1.8 GB in the beginning and 706.9 MB in the end (delta: 1.1 GB). Peak memory consumption was 2.8 GB. Max. memory is 3.9 GB. [2018-11-26 23:09:39,661 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:09:39,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 85185.50 ms. Allocated memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: 1.1 GB). Free memory was 1.8 GB in the beginning and 1.2 GB in the end (delta: 532.0 MB). Peak memory consumption was 2.4 GB. Max. memory is 3.9 GB. [2018-11-26 23:09:39,669 INFO L168 Benchmark]: Boogie Preprocessor took 18423.29 ms. Allocated memory is still 3.2 GB. Free memory was 1.2 GB in the beginning and 706.9 MB in the end (delta: 541.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.9 GB. [2018-11-26 23:09:39,678 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 0.25 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 85185.50 ms. Allocated memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: 1.1 GB). Free memory was 1.8 GB in the beginning and 1.2 GB in the end (delta: 532.0 MB). Peak memory consumption was 2.4 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 18423.29 ms. Allocated memory is still 3.2 GB. Free memory was 1.2 GB in the beginning and 706.9 MB in the end (delta: 541.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...