./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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.4.1.ufo.UNBOUNDED.pals.c.v+sep-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 748ddad6db606bd383a1d3068441b22a77839473 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.4.1.ufo.UNBOUNDED.pals.c.v+sep-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 748ddad6db606bd383a1d3068441b22a77839473 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:41,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:41,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:41,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:41,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:41,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:41,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:41,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:41,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:41,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:41,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:41,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:41,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:41,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:41,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:41,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:41,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:41,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:41,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:41,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:41,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:41,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:41,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:41,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:41,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:41,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:41,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:41,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:41,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:41,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:41,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:41,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:41,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:41,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:41,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:41,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:41,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:41,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:41,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:41,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:41,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:41,886 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:41,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:41,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:41,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:41,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:41,935 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:41,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:41,936 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:41,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:41,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:41,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:41,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:41,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:41,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:41,939 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:41,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:41,942 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:41,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:41,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:41,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:41,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:41,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:41,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:41,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:41,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:41,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:41,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:41,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:41,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:41,949 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 -> 748ddad6db606bd383a1d3068441b22a77839473 [2019-11-25 23:10:42,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:42,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:42,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:42,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:42,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:42,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:10:42,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5014f992e/e8750bcabf434ed18824a812f5b58931/FLAG5bc70d9be [2019-11-25 23:10:44,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:44,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:10:44,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5014f992e/e8750bcabf434ed18824a812f5b58931/FLAG5bc70d9be [2019-11-25 23:10:44,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5014f992e/e8750bcabf434ed18824a812f5b58931 [2019-11-25 23:10:44,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:44,212 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:44,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:44,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:44,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:44,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:44" (1/1) ... [2019-11-25 23:10:44,234 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 25.11 11:10:44, skipping insertion in model container [2019-11-25 23:10:44,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:44" (1/1) ... [2019-11-25 23:10:44,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:44,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:46,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:46,102 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:46,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:46,889 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:46,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:46 WrapperNode [2019-11-25 23:10:46,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:46,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:46,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:46,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:46,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:46" (1/1) ... [2019-11-25 23:10:46,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:46" (1/1) ... [2019-11-25 23:10:47,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:47,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:47,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:47,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:47,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:46" (1/1) ... [2019-11-25 23:10:47,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:46" (1/1) ... [2019-11-25 23:10:47,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:46" (1/1) ... [2019-11-25 23:10:47,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:46" (1/1) ... [2019-11-25 23:10:47,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:46" (1/1) ... [2019-11-25 23:10:47,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:46" (1/1) ... [2019-11-25 23:10:47,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:46" (1/1) ... [2019-11-25 23:10:47,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:47,389 INFO L168 Benchmark]: Toolchain (without parser) took 3172.80 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 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:47,390 INFO L168 Benchmark]: CDTParser took 3.58 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. [2019-11-25 23:10:47,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2679.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:47,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 249.92 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:47,401 INFO L168 Benchmark]: Boogie Preprocessor took 234.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 938.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:47,412 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.58 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 2679.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 249.92 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 234.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 938.9 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 0.1.24-65d6cd2 [2019-11-25 23:10:51,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:51,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:51,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:51,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:51,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:51,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:51,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:51,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:51,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:51,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:51,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:51,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:51,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:51,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:51,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:51,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:51,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:51,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:51,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:51,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:51,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:51,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:51,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:51,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:51,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:51,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:51,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:51,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:51,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:51,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:51,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:51,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:51,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:51,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:51,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:51,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:51,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:51,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:51,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:51,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:51,566 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:10:51,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:51,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:51,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:51,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:51,614 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:51,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:51,614 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:51,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:51,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:51,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:51,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:51,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:51,619 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:10:51,622 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:10:51,622 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:51,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:51,623 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:51,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:51,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:51,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:51,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:51,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:51,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:51,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:51,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:51,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:51,628 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:10:51,629 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:10:51,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:51,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:10:51,632 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 -> 748ddad6db606bd383a1d3068441b22a77839473 [2019-11-25 23:10:52,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:52,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:52,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:52,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:52,300 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:52,301 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:10:52,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63be9332/b28716b278724c0fb6e0df006aba9fe3/FLAG9ea0e6254 [2019-11-25 23:10:53,802 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:53,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:10:53,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63be9332/b28716b278724c0fb6e0df006aba9fe3/FLAG9ea0e6254 [2019-11-25 23:10:53,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63be9332/b28716b278724c0fb6e0df006aba9fe3 [2019-11-25 23:10:53,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:53,879 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:53,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:53,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:53,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:53,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:53" (1/1) ... [2019-11-25 23:10:53,902 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 25.11 11:10:53, skipping insertion in model container [2019-11-25 23:10:53,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:53" (1/1) ... [2019-11-25 23:10:53,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:54,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:55,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:55,838 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:56,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:56,792 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:56,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56 WrapperNode [2019-11-25 23:10:56,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:56,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:56,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:56,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:56,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:56,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:57,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:57,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:57,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:57,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:57,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:57,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:57,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:57,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:57,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:57,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:57,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:57,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:57,361 INFO L168 Benchmark]: Toolchain (without parser) took 3476.84 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 921.8 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:57,362 INFO L168 Benchmark]: CDTParser took 2.49 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. [2019-11-25 23:10:57,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2911.53 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 933.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:57,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 312.65 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:57,373 INFO L168 Benchmark]: Boogie Preprocessor took 243.27 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 921.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:57,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.49 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 2911.53 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 933.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 312.65 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.27 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 921.8 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...