./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-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.5.ufo.BOUNDED-10.pals.c.p+lhb-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 68c72233d40955b802fb390c42c8b0686713daba .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.5.ufo.BOUNDED-10.pals.c.p+lhb-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 68c72233d40955b802fb390c42c8b0686713daba .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:10:53,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:53,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:53,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:53,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:53,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:53,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:53,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:53,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:53,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:53,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:53,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:53,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:53,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:53,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:53,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:53,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:53,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:53,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:53,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:53,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:53,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:53,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:53,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:53,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:53,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:53,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:53,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:53,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:53,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:53,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:53,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:53,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:53,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:53,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:53,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:53,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:53,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:53,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:53,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:53,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:53,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:54,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:54,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:54,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:54,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:54,015 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:54,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:54,018 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:54,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:54,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:54,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:54,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:54,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:54,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:54,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:54,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:54,024 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:54,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:54,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:54,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:54,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:54,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:54,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:54,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:54,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:54,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:54,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:54,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:54,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:54,031 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 -> 68c72233d40955b802fb390c42c8b0686713daba [2019-11-25 23:10:54,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:54,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:54,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:54,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:54,636 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:54,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-11-25 23:10:54,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96bdcc3f/9d1fb02a68244d6aafc587f14d7f4136/FLAG6225189bd [2019-11-25 23:10:55,944 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:55,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-11-25 23:10:55,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96bdcc3f/9d1fb02a68244d6aafc587f14d7f4136/FLAG6225189bd [2019-11-25 23:10:56,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96bdcc3f/9d1fb02a68244d6aafc587f14d7f4136 [2019-11-25 23:10:56,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:56,467 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:56,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:56,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:56,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:56,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:56,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcb722f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:56, skipping insertion in model container [2019-11-25 23:10:56,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:56" (1/1) ... [2019-11-25 23:10:56,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:56,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:57,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:57,854 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:58,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:58,289 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:58,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:58 WrapperNode [2019-11-25 23:10:58,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:58,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:58,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:58,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:58,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:58" (1/1) ... [2019-11-25 23:10:58,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:58" (1/1) ... [2019-11-25 23:10:58,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:58,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:58,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:58,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:58,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:58" (1/1) ... [2019-11-25 23:10:58,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:58" (1/1) ... [2019-11-25 23:10:58,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:58" (1/1) ... [2019-11-25 23:10:58,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:58" (1/1) ... [2019-11-25 23:10:58,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:58" (1/1) ... [2019-11-25 23:10:58,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:58" (1/1) ... [2019-11-25 23:10:58,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:58" (1/1) ... [2019-11-25 23:10:58,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:58,711 INFO L168 Benchmark]: Toolchain (without parser) took 2254.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 973.1 MB in the end (delta: -12.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:58,719 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:58,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1821.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 978.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:58,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 236.03 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:58,729 INFO L168 Benchmark]: Boogie Preprocessor took 173.68 ms. Allocated memory is still 1.0 GB. Free memory was 978.8 MB in the beginning and 973.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:58,739 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1821.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 978.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 236.03 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 173.68 ms. Allocated memory is still 1.0 GB. Free memory was 978.8 MB in the beginning and 973.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:11:02,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:02,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:02,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:02,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:02,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:02,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:02,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:02,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:02,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:02,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:02,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:02,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:02,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:02,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:02,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:02,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:02,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:02,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:02,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:02,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:02,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:02,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:02,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:02,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:02,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:02,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:02,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:02,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:02,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:02,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:02,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:02,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:02,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:02,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:02,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:02,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:02,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:02,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:02,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:02,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:02,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:11:02,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:02,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:02,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:02,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:02,827 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:02,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:02,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:02,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:02,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:02,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:02,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:02,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:02,832 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:11:02,836 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:11:02,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:02,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:02,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:02,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:02,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:02,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:02,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:02,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:02,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:02,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:02,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:02,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:02,841 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:11:02,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:11:02,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:02,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:11:02,844 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 -> 68c72233d40955b802fb390c42c8b0686713daba [2019-11-25 23:11:03,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:03,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:03,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:03,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:03,421 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:03,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-11-25 23:11:03,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39d9242a/743a3ef14dec4891a60c1f1e6d1a768e/FLAG6e362ae08 [2019-11-25 23:11:04,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:04,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-11-25 23:11:04,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39d9242a/743a3ef14dec4891a60c1f1e6d1a768e/FLAG6e362ae08 [2019-11-25 23:11:05,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39d9242a/743a3ef14dec4891a60c1f1e6d1a768e [2019-11-25 23:11:05,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:05,292 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:05,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:05,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:05,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:05,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:05" (1/1) ... [2019-11-25 23:11:05,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797101d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:05, skipping insertion in model container [2019-11-25 23:11:05,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:05" (1/1) ... [2019-11-25 23:11:05,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:05,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:06,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:06,803 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:07,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:07,545 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:07,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:07 WrapperNode [2019-11-25 23:11:07,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:07,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:07,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:07,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:07,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:07" (1/1) ... [2019-11-25 23:11:07,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:07" (1/1) ... [2019-11-25 23:11:07,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:07,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:07,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:07,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:07,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:07" (1/1) ... [2019-11-25 23:11:07,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:07" (1/1) ... [2019-11-25 23:11:07,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:07" (1/1) ... [2019-11-25 23:11:07,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:07" (1/1) ... [2019-11-25 23:11:07,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:07" (1/1) ... [2019-11-25 23:11:07,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:07" (1/1) ... [2019-11-25 23:11:07,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:07" (1/1) ... [2019-11-25 23:11:07,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:07,989 INFO L168 Benchmark]: Toolchain (without parser) took 2688.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:07,992 INFO L168 Benchmark]: CDTParser took 0.36 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 23:11:07,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2249.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.0 MB in the end (delta: -1.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:07,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 239.82 ms. Allocated memory is still 1.0 GB. Free memory was 962.0 MB in the beginning and 956.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:08,003 INFO L168 Benchmark]: Boogie Preprocessor took 186.81 ms. Allocated memory is still 1.0 GB. Free memory is still 956.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:08,018 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2249.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.0 MB in the end (delta: -1.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 239.82 ms. Allocated memory is still 1.0 GB. Free memory was 962.0 MB in the beginning and 956.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 186.81 ms. Allocated memory is still 1.0 GB. Free memory is still 956.3 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...