java -ea -Xmx8000000000 -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/ldv-regression/test22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:30:39,601 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:30:39,603 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:30:39,615 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:30:39,616 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:30:39,617 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:30:39,618 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:30:39,620 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:30:39,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:30:39,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:30:39,624 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:30:39,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:30:39,625 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:30:39,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:30:39,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:30:39,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:30:39,629 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:30:39,631 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:30:39,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:30:39,635 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:30:39,637 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:30:39,638 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:30:39,644 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 19:30:39,661 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 19:30:39,691 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:30:39,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:30:39,693 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:30:39,693 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:30:39,695 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:30:39,695 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:30:39,695 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:30:39,695 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:30:39,695 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:30:39,696 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:30:39,696 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:30:39,696 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:30:39,696 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:30:39,696 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:30:39,698 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:30:39,698 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:30:39,698 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:30:39,698 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:30:39,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:30:39,699 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:30:39,699 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:30:39,699 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:30:39,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:30:39,699 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:30:39,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:30:39,701 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:30:39,701 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:30:39,701 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:30:39,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:30:39,702 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:30:39,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:30:39,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:30:39,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:30:39,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:30:39,788 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:30:39,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test22_true-unreach-call.c [2018-11-15 19:30:39,857 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7219119b7/76c760fcc3754c1985c0b650b4ded04d/FLAG991e0b7e0 [2018-11-15 19:30:40,321 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:30:40,322 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test22_true-unreach-call.c [2018-11-15 19:30:40,329 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7219119b7/76c760fcc3754c1985c0b650b4ded04d/FLAG991e0b7e0 [2018-11-15 19:30:40,659 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7219119b7/76c760fcc3754c1985c0b650b4ded04d [2018-11-15 19:30:40,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:30:40,671 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:30:40,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:30:40,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:30:40,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:30:40,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:30:40" (1/1) ... [2018-11-15 19:30:40,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b78950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:30:40, skipping insertion in model container [2018-11-15 19:30:40,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:30:40" (1/1) ... [2018-11-15 19:30:40,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:30:40,713 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:30:40,958 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:30:40,971 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:30:40,999 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:30:41,024 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:30:41,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:30:41 WrapperNode [2018-11-15 19:30:41,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:30:41,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:30:41,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:30:41,026 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:30:41,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:30:41" (1/1) ... [2018-11-15 19:30:41,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:30:41" (1/1) ... [2018-11-15 19:30:41,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:30:41" (1/1) ... [2018-11-15 19:30:41,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:30:41" (1/1) ... [2018-11-15 19:30:41,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:30:41" (1/1) ... [2018-11-15 19:30:41,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:30:41" (1/1) ... [2018-11-15 19:30:41,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:30:41" (1/1) ... [2018-11-15 19:30:41,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:30:41,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:30:41,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:30:41,090 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:30:41,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:30:41" (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 19:30:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:30:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:30:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-15 19:30:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2018-11-15 19:30:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-15 19:30:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:30:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:30:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 19:30:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 19:30:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 19:30:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 19:30:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2018-11-15 19:30:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 19:30:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 19:30:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:30:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:30:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 19:30:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 19:30:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:30:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 19:30:41,952 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:30:41,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:30:41 BoogieIcfgContainer [2018-11-15 19:30:41,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:30:41,956 INFO L168 Benchmark]: Toolchain (without parser) took 1286.05 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.2 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2018-11-15 19:30:41,958 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-15 19:30:41,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-15 19:30:41,960 INFO L168 Benchmark]: Boogie Preprocessor took 63.76 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. [2018-11-15 19:30:41,961 INFO L168 Benchmark]: RCFGBuilder took 863.28 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -767.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2018-11-15 19:30:41,965 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 0.21 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 353.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.76 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. * RCFGBuilder took 863.28 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -767.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...