./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.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-ext/46_monabsex2_vs.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 91d90daa2d454cfc9aa8e73928bdb54447228c98 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-ext/46_monabsex2_vs.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 91d90daa2d454cfc9aa8e73928bdb54447228c98 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:26:50,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:50,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:50,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:50,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:50,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:50,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:50,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:50,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:50,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:50,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:50,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:50,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:50,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:50,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:50,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:50,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:50,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:50,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:50,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:50,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:50,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:50,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:50,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:50,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:50,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:50,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:50,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:50,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:50,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:50,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:50,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:50,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:50,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:50,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:50,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:50,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:50,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:50,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:50,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:50,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:50,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:26:50,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:50,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:50,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:50,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:50,416 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:50,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:50,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:50,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:26:50,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:50,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:50,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:50,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:50,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:50,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:50,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:50,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:50,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:50,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:50,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:50,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:50,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:50,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:50,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:50,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:50,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:50,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:50,427 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:26:50,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:26:50,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:50,427 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 -> 91d90daa2d454cfc9aa8e73928bdb54447228c98 [2019-11-24 21:26:50,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:50,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:50,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:50,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:50,824 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:50,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2019-11-24 21:26:50,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd57245bb/c7a247afccf64119b0bcf23f1fee021e/FLAGcee0af506 [2019-11-24 21:26:51,780 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:51,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2019-11-24 21:26:51,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd57245bb/c7a247afccf64119b0bcf23f1fee021e/FLAGcee0af506 [2019-11-24 21:26:51,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd57245bb/c7a247afccf64119b0bcf23f1fee021e [2019-11-24 21:26:51,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:51,970 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:51,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:51,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:51,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:51,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:51" (1/1) ... [2019-11-24 21:26:51,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1affec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:51, skipping insertion in model container [2019-11-24 21:26:51,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:51" (1/1) ... [2019-11-24 21:26:52,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:52,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:52,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:52,764 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:52,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:52,960 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:52,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52 WrapperNode [2019-11-24 21:26:52,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:52,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:52,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:52,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:52,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:53,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:53,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:53,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:53,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:53,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:53,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:53,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:53,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:53,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:53,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:53,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:53,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:53,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:53,113 INFO L168 Benchmark]: Toolchain (without parser) took 1137.17 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 966.8 MB in the end (delta: -5.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:53,114 INFO L168 Benchmark]: CDTParser took 0.89 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 21:26:53,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 979.40 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 966.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:53,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.10 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:53,126 INFO L168 Benchmark]: Boogie Preprocessor took 54.39 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:53,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 979.40 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 966.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 87.10 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 54.39 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. 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 21:26:55,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:55,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:55,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:55,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:55,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:55,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:55,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:55,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:55,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:55,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:55,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:55,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:55,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:55,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:55,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:55,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:55,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:55,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:55,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:55,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:55,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:55,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:55,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:55,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:55,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:55,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:55,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:55,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:55,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:55,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:55,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:55,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:55,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:55,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:55,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:55,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:55,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:55,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:55,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:55,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:55,944 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:55,973 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:55,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:55,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:55,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:55,979 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:55,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:55,980 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:55,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:55,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:55,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:55,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:55,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:55,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:55,984 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:55,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:55,985 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:55,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:55,985 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:55,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:55,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:55,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:55,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:55,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:55,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:55,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:55,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:55,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:55,989 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:55,989 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:55,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:55,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:55,992 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 -> 91d90daa2d454cfc9aa8e73928bdb54447228c98 [2019-11-24 21:26:56,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:56,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:56,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:56,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:56,494 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:56,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2019-11-24 21:26:56,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739d77f78/8a65fa04ebbc4c1586c10684a835b650/FLAG560548b7c [2019-11-24 21:26:57,447 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:57,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2019-11-24 21:26:57,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739d77f78/8a65fa04ebbc4c1586c10684a835b650/FLAG560548b7c [2019-11-24 21:26:57,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739d77f78/8a65fa04ebbc4c1586c10684a835b650 [2019-11-24 21:26:57,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:57,641 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:57,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:57,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:57,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:57,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:57" (1/1) ... [2019-11-24 21:26:57,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57095ab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:57, skipping insertion in model container [2019-11-24 21:26:57,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:57" (1/1) ... [2019-11-24 21:26:57,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:57,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:58,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:58,398 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:58,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:58,597 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:58,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:58 WrapperNode [2019-11-24 21:26:58,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:58,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:58,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:58,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:58,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:58" (1/1) ... [2019-11-24 21:26:58,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:58" (1/1) ... [2019-11-24 21:26:58,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:58,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:58,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:58,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:58,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:58" (1/1) ... [2019-11-24 21:26:58,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:58" (1/1) ... [2019-11-24 21:26:58,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:58" (1/1) ... [2019-11-24 21:26:58,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:58" (1/1) ... [2019-11-24 21:26:58,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:58" (1/1) ... [2019-11-24 21:26:58,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:58" (1/1) ... [2019-11-24 21:26:58,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:58" (1/1) ... [2019-11-24 21:26:58,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:58,756 INFO L168 Benchmark]: Toolchain (without parser) took 1107.24 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 961.1 MB in the end (delta: 579.9 kB). Peak memory consumption was 645.4 kB. Max. memory is 12.5 GB. [2019-11-24 21:26:58,757 INFO L168 Benchmark]: CDTParser took 0.23 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 21:26:58,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 952.25 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:58,759 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.25 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:58,760 INFO L168 Benchmark]: Boogie Preprocessor took 58.76 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:58,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 952.25 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 88.25 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 58.76 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 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...