./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-lit/fkp2013-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-lit/fkp2013-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52dfc28dff412753b76c30ac2c215936ccad50d8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-lit/fkp2013-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52dfc28dff412753b76c30ac2c215936ccad50d8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:35:27,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:27,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:27,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:27,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:27,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:27,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:27,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:27,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:27,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:27,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:27,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:27,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:27,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:27,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:27,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:27,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:27,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:27,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:27,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:27,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:27,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:27,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:27,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:27,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:27,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:27,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:27,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:27,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:27,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:27,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:27,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:27,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:27,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:27,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:27,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:27,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:27,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:27,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:27,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:27,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:27,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:27,422 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:27,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:27,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:27,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:27,429 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:27,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:27,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:27,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:27,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:27,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:27,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:27,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:27,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:27,432 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:27,434 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:27,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:27,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:27,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:27,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:27,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:27,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:27,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:27,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:27,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:27,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:27,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:27,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:27,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:27,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:27,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52dfc28dff412753b76c30ac2c215936ccad50d8 [2019-11-24 21:35:27,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:27,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:27,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:27,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:27,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:27,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fkp2013-1.i [2019-11-24 21:35:28,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cedb62baf/bf7be35cec324f14a133584fd9c8c50a/FLAG10a8cc6ac [2019-11-24 21:35:28,827 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:28,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fkp2013-1.i [2019-11-24 21:35:28,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cedb62baf/bf7be35cec324f14a133584fd9c8c50a/FLAG10a8cc6ac [2019-11-24 21:35:29,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cedb62baf/bf7be35cec324f14a133584fd9c8c50a [2019-11-24 21:35:29,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:29,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:29,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:29,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:29,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:29,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:29,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cca9c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29, skipping insertion in model container [2019-11-24 21:35:29,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:29,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:29,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:29,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:29,847 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:29,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:30,050 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:30,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30 WrapperNode [2019-11-24 21:35:30,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:30,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:30,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:30,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:30,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:30,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:30,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:30,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:30,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:30,247 INFO L168 Benchmark]: Toolchain (without parser) took 1200.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:30,248 INFO L168 Benchmark]: CDTParser took 2.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:30,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1005.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:30,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.69 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:30,255 INFO L168 Benchmark]: Boogie Preprocessor took 75.41 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:30,258 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1005.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.69 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.41 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:35:32,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:32,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:33,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:33,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:33,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:33,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:33,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:33,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:33,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:33,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:33,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:33,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:33,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:33,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:33,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:33,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:33,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:33,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:33,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:33,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:33,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:33,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:33,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:33,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:33,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:33,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:33,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:33,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:33,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:33,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:33,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:33,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:33,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:33,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:33,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:33,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:33,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:33,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:33,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:33,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:33,125 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:33,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:33,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:33,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:33,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:33,159 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:33,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:33,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:33,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:33,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:33,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:33,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:33,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:33,164 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:33,164 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:33,165 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:33,165 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:33,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:33,167 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:33,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:33,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:33,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:33,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:33,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:33,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:33,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:33,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:33,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:33,170 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:33,170 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:33,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:33,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:33,172 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52dfc28dff412753b76c30ac2c215936ccad50d8 [2019-11-24 21:35:33,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:33,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:33,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:33,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:33,589 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:33,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fkp2013-1.i [2019-11-24 21:35:33,695 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee51f74d6/8b0808eed4be4a21866b6c11ab1eea29/FLAG62f0a788e [2019-11-24 21:35:34,476 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:34,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fkp2013-1.i [2019-11-24 21:35:34,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee51f74d6/8b0808eed4be4a21866b6c11ab1eea29/FLAG62f0a788e [2019-11-24 21:35:34,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee51f74d6/8b0808eed4be4a21866b6c11ab1eea29 [2019-11-24 21:35:34,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:34,675 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:34,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:34,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:34,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:34,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:34,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dcc7aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:34, skipping insertion in model container [2019-11-24 21:35:34,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:34,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:34,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:35,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:35,507 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:35,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:35,728 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:35,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35 WrapperNode [2019-11-24 21:35:35,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:35,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:35,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:35,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:35,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:35,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:35,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:35,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:35,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:35,921 INFO L168 Benchmark]: Toolchain (without parser) took 1241.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 713.1 kB). Peak memory consumption was 778.6 kB. Max. memory is 12.5 GB. [2019-11-24 21:35:35,922 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:35,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1051.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:35,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:35,936 INFO L168 Benchmark]: Boogie Preprocessor took 75.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:35,948 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1051.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...