./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c --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/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -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 0bc6be697fe85b5d7008f33390882fd746392874 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -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 0bc6be697fe85b5d7008f33390882fd746392874 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:24:25,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:25,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:25,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:25,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:25,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:25,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:25,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:25,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:26,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:26,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:26,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:26,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:26,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:26,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:26,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:26,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:26,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:26,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:26,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:26,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:26,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:26,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:26,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:26,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:26,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:26,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:26,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:26,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:26,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:26,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:26,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:26,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:26,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:26,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:26,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:26,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:26,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:26,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:26,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:26,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:26,118 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:24:26,161 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:26,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:26,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:26,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:26,168 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:26,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:26,169 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:26,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:24:26,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:26,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:26,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:26,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:26,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:26,175 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:26,176 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:26,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:26,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:26,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:26,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:26,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:26,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:26,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:26,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:26,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:26,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:26,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:26,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:24:26,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:24:26,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:26,186 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 -> 0bc6be697fe85b5d7008f33390882fd746392874 [2019-11-24 21:24:26,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:26,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:26,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:26,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:26,750 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:26,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-24 21:24:26,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46fa8ba20/7a325c353fed4108acfe494ef6976e49/FLAGa5d9d6087 [2019-11-24 21:24:28,034 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:28,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-24 21:24:28,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46fa8ba20/7a325c353fed4108acfe494ef6976e49/FLAGa5d9d6087 [2019-11-24 21:24:28,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46fa8ba20/7a325c353fed4108acfe494ef6976e49 [2019-11-24 21:24:28,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:28,566 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:28,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:28,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:28,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:28,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:28" (1/1) ... [2019-11-24 21:24:28,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:28, skipping insertion in model container [2019-11-24 21:24:28,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:28" (1/1) ... [2019-11-24 21:24:28,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:28,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:29,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:29,702 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:29,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:30,029 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:30,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:30 WrapperNode [2019-11-24 21:24:30,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:30,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:30,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:30,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:30,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:30" (1/1) ... [2019-11-24 21:24:30,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:30" (1/1) ... [2019-11-24 21:24:30,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:30,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:30,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:30,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:30,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:30" (1/1) ... [2019-11-24 21:24:30,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:30" (1/1) ... [2019-11-24 21:24:30,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:30" (1/1) ... [2019-11-24 21:24:30,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:30" (1/1) ... [2019-11-24 21:24:30,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:30" (1/1) ... [2019-11-24 21:24:30,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:30" (1/1) ... [2019-11-24 21:24:30,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:30" (1/1) ... [2019-11-24 21:24:30,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:30,310 INFO L168 Benchmark]: Toolchain (without parser) took 1738.72 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 973.5 MB in the end (delta: -11.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:30,315 INFO L168 Benchmark]: CDTParser took 2.06 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 21:24:30,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1461.92 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 979.2 MB in the end (delta: -17.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:30,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.19 ms. Allocated memory is still 1.0 GB. Free memory is still 979.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:30,326 INFO L168 Benchmark]: Boogie Preprocessor took 111.06 ms. Allocated memory is still 1.0 GB. Free memory was 979.2 MB in the beginning and 973.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:30,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 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 1461.92 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 979.2 MB in the end (delta: -17.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.19 ms. Allocated memory is still 1.0 GB. Free memory is still 979.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.06 ms. Allocated memory is still 1.0 GB. Free memory was 979.2 MB in the beginning and 973.5 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 21:24:34,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:34,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:34,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:34,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:34,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:34,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:34,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:34,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:34,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:34,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:34,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:34,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:34,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:34,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:34,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:34,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:34,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:34,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:34,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:34,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:34,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:34,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:34,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:34,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:34,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:34,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:34,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:34,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:34,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:34,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:34,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:34,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:34,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:34,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:34,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:34,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:34,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:34,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:34,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:34,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:34,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:24:34,488 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:34,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:34,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:34,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:34,495 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:34,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:34,498 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:34,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:34,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:34,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:34,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:34,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:34,502 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:34,503 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:24:34,504 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:24:34,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:34,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:34,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:34,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:34,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:34,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:34,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:34,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:34,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:34,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:34,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:34,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:34,512 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:24:34,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:24:34,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:34,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:24:34,516 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 -> 0bc6be697fe85b5d7008f33390882fd746392874 [2019-11-24 21:24:35,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:35,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:35,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:35,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:35,160 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:35,161 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-24 21:24:35,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2f262da9/fcd41f5c723743b591ffd0dd65e08920/FLAG61d086e16 [2019-11-24 21:24:36,474 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:36,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-24 21:24:36,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2f262da9/fcd41f5c723743b591ffd0dd65e08920/FLAG61d086e16 [2019-11-24 21:24:36,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2f262da9/fcd41f5c723743b591ffd0dd65e08920 [2019-11-24 21:24:36,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:36,563 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:36,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:36,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:36,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:36,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:36" (1/1) ... [2019-11-24 21:24:36,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:36, skipping insertion in model container [2019-11-24 21:24:36,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:36" (1/1) ... [2019-11-24 21:24:36,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:36,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:37,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:37,757 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:38,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:38,101 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:38,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:38 WrapperNode [2019-11-24 21:24:38,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:38,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:38,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:38,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:38,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:38" (1/1) ... [2019-11-24 21:24:38,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:38" (1/1) ... [2019-11-24 21:24:38,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:38,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:38,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:38,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:38,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:38" (1/1) ... [2019-11-24 21:24:38,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:38" (1/1) ... [2019-11-24 21:24:38,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:38" (1/1) ... [2019-11-24 21:24:38,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:38" (1/1) ... [2019-11-24 21:24:38,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:38" (1/1) ... [2019-11-24 21:24:38,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:38" (1/1) ... [2019-11-24 21:24:38,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:38" (1/1) ... [2019-11-24 21:24:38,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:38,411 INFO L168 Benchmark]: Toolchain (without parser) took 1843.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.1 MB in the end (delta: 348.2 kB). Peak memory consumption was 413.7 kB. Max. memory is 12.5 GB. [2019-11-24 21:24:38,416 INFO L168 Benchmark]: CDTParser took 2.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:38,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1538.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:38,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.67 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:38,429 INFO L168 Benchmark]: Boogie Preprocessor took 157.46 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:38,436 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1538.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.67 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 157.46 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.1 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...