java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/psyco/psyco_abp_1-3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 00:55:38,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 00:55:38,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 00:55:38,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 00:55:38,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 00:55:38,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 00:55:38,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 00:55:38,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 00:55:38,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 00:55:38,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 00:55:38,460 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 00:55:38,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 00:55:38,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 00:55:38,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 00:55:38,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 00:55:38,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 00:55:38,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 00:55:38,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 00:55:38,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 00:55:38,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 00:55:38,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 00:55:38,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 00:55:38,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 00:55:38,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 00:55:38,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 00:55:38,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 00:55:38,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 00:55:38,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 00:55:38,486 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 00:55:38,500 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 00:55:38,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 00:55:38,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 00:55:38,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 00:55:38,502 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 00:55:38,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 00:55:38,502 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 00:55:38,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 00:55:38,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 00:55:38,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 00:55:38,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 00:55:38,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 00:55:38,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 00:55:38,503 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 00:55:38,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 00:55:38,504 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 00:55:38,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 00:55:38,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 00:55:38,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 00:55:38,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 00:55:38,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 00:55:38,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 00:55:38,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 00:55:38,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 00:55:38,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 00:55:38,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 00:55:38,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 00:55:38,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 00:55:38,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 00:55:38,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 00:55:38,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 00:55:38,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 00:55:38,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 00:55:38,572 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 00:55:38,573 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_abp_1-3.c [2019-08-10 00:55:38,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37018f16b/eae3711214204b20a03dbd092b3b15dd/FLAG992ffc341 [2019-08-10 00:55:39,162 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 00:55:39,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_abp_1-3.c [2019-08-10 00:55:39,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37018f16b/eae3711214204b20a03dbd092b3b15dd/FLAG992ffc341 [2019-08-10 00:55:39,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37018f16b/eae3711214204b20a03dbd092b3b15dd [2019-08-10 00:55:39,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 00:55:39,460 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 00:55:39,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 00:55:39,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 00:55:39,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 00:55:39,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 12:55:39" (1/1) ... [2019-08-10 00:55:39,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63739874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:55:39, skipping insertion in model container [2019-08-10 00:55:39,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 12:55:39" (1/1) ... [2019-08-10 00:55:39,483 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 00:55:39,526 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 00:55:39,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 00:55:39,837 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 00:55:40,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 00:55:40,038 INFO L192 MainTranslator]: Completed translation [2019-08-10 00:55:40,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:55:40 WrapperNode [2019-08-10 00:55:40,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 00:55:40,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 00:55:40,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 00:55:40,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 00:55:40,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:55:40" (1/1) ... [2019-08-10 00:55:40,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:55:40" (1/1) ... [2019-08-10 00:55:40,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:55:40" (1/1) ... [2019-08-10 00:55:40,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:55:40" (1/1) ... [2019-08-10 00:55:40,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:55:40" (1/1) ... [2019-08-10 00:55:40,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:55:40" (1/1) ... [2019-08-10 00:55:40,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:55:40" (1/1) ... [2019-08-10 00:55:40,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 00:55:40,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 00:55:40,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 00:55:40,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 00:55:40,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:55:40" (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 [2019-08-10 00:55:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 00:55:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 00:55:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 00:55:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 00:55:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 00:55:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 00:55:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 00:55:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 00:55:41,182 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 00:55:41,183 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-10 00:55:41,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 12:55:41 BoogieIcfgContainer [2019-08-10 00:55:41,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 00:55:41,185 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 00:55:41,185 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 00:55:41,186 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 00:55:41,187 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 12:55:41" (1/1) ... [2019-08-10 00:57:07,604 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 00:57:07,613 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 00:57:07,615 INFO L168 Benchmark]: Toolchain (without parser) took 88154.69 ms. Allocated memory was 138.9 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 86.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-08-10 00:57:07,616 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 00:57:07,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.74 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 85.8 MB in the beginning and 170.5 MB in the end (delta: -84.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-08-10 00:57:07,618 INFO L168 Benchmark]: Boogie Preprocessor took 94.61 ms. Allocated memory is still 198.2 MB. Free memory was 170.5 MB in the beginning and 166.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-10 00:57:07,619 INFO L168 Benchmark]: RCFGBuilder took 1047.36 ms. Allocated memory is still 198.2 MB. Free memory was 166.8 MB in the beginning and 114.6 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 7.1 GB. [2019-08-10 00:57:07,621 INFO L168 Benchmark]: Symbolic Interpretation took 86427.81 ms. Allocated memory was 198.2 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 114.6 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-08-10 00:57:07,625 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 565]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 880538#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 574.74 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 85.8 MB in the beginning and 170.5 MB in the end (delta: -84.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.61 ms. Allocated memory is still 198.2 MB. Free memory was 170.5 MB in the beginning and 166.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1047.36 ms. Allocated memory is still 198.2 MB. Free memory was 166.8 MB in the beginning and 114.6 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 86427.81 ms. Allocated memory was 198.2 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 114.6 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...