java -ea -Xmx4000000000 -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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label37_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 03:30:13,883 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 03:30:13,885 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 03:30:13,918 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 03:30:13,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 03:30:13,924 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 03:30:13,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 03:30:13,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 03:30:13,935 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 03:30:13,936 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 03:30:13,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 03:30:13,948 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 03:30:13,949 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 03:30:13,956 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 03:30:13,957 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 03:30:13,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 03:30:13,962 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 03:30:13,969 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 03:30:13,976 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 03:30:13,978 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 03:30:13,986 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 03:30:13,987 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 03:30:13,994 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 03:30:14,019 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 [2018-11-15 03:30:14,063 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 03:30:14,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 03:30:14,067 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 03:30:14,067 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 03:30:14,068 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 03:30:14,068 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 03:30:14,068 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 03:30:14,069 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 03:30:14,072 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 03:30:14,072 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 03:30:14,073 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 03:30:14,073 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 03:30:14,073 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 03:30:14,073 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 03:30:14,073 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 03:30:14,077 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 03:30:14,077 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 03:30:14,077 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 03:30:14,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 03:30:14,078 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 03:30:14,078 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 03:30:14,078 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 03:30:14,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 03:30:14,079 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 03:30:14,079 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 03:30:14,079 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 03:30:14,079 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 03:30:14,079 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 03:30:14,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 03:30:14,084 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 03:30:14,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 03:30:14,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 03:30:14,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 03:30:14,236 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 03:30:14,237 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 03:30:14,237 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label37_true-unreach-call.c [2018-11-15 03:30:14,369 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98adcc4fa/2785c261df934dc6ad6ccd27e25e8ed3/FLAG93c8201bc [2018-11-15 03:30:15,613 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 03:30:15,621 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label37_true-unreach-call.c [2018-11-15 03:30:15,661 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98adcc4fa/2785c261df934dc6ad6ccd27e25e8ed3/FLAG93c8201bc [2018-11-15 03:30:15,701 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98adcc4fa/2785c261df934dc6ad6ccd27e25e8ed3 [2018-11-15 03:30:15,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 03:30:15,731 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 03:30:15,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 03:30:15,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 03:30:15,745 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 03:30:15,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:30:15" (1/1) ... [2018-11-15 03:30:15,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9ae0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:30:15, skipping insertion in model container [2018-11-15 03:30:15,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:30:15" (1/1) ... [2018-11-15 03:30:15,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 03:30:15,922 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 03:30:16,966 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 03:30:16,978 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 03:30:17,237 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 03:30:17,275 INFO L195 MainTranslator]: Completed translation [2018-11-15 03:30:17,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:30:17 WrapperNode [2018-11-15 03:30:17,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 03:30:17,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 03:30:17,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 03:30:17,277 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 03:30:17,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:30:17" (1/1) ... [2018-11-15 03:30:17,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:30:17" (1/1) ... [2018-11-15 03:30:17,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:30:17" (1/1) ... [2018-11-15 03:30:17,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:30:17" (1/1) ... [2018-11-15 03:30:17,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:30:17" (1/1) ... [2018-11-15 03:30:17,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:30:17" (1/1) ... [2018-11-15 03:30:17,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:30:17" (1/1) ... [2018-11-15 03:30:17,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 03:30:17,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 03:30:17,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 03:30:17,645 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 03:30:17,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:30:17" (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 [2018-11-15 03:30:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 03:30:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 03:30:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 03:30:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 03:30:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 03:30:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 03:30:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 03:30:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 03:30:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 03:30:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 03:30:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 03:30:38,569 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 03:30:38,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 03:30:38 BoogieIcfgContainer [2018-11-15 03:30:38,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 03:30:38,574 INFO L168 Benchmark]: Toolchain (without parser) took 22843.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 207.9 MB). Peak memory consumption was 207.9 MB. Max. memory is 3.9 GB. [2018-11-15 03:30:38,583 INFO L168 Benchmark]: CDTParser took 2.20 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. [2018-11-15 03:30:38,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1542.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-15 03:30:38,588 INFO L168 Benchmark]: Boogie Preprocessor took 367.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -85.4 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. [2018-11-15 03:30:38,589 INFO L168 Benchmark]: RCFGBuilder took 20926.18 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 259.5 MB). Peak memory consumption was 259.5 MB. Max. memory is 3.9 GB. [2018-11-15 03:30:38,601 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 2.20 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 1542.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 367.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -85.4 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. * RCFGBuilder took 20926.18 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 259.5 MB). Peak memory consumption was 259.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...