./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+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.6.1.ufo.UNBOUNDED.pals.c.v+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 3e39bcaa95780479030da83d7934d1799a371781 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.6.1.ufo.UNBOUNDED.pals.c.v+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 3e39bcaa95780479030da83d7934d1799a371781 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:11:01,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:01,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:01,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:01,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:01,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:01,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:01,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:01,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:01,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:01,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:01,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:01,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:01,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:01,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:01,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:01,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:01,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:01,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:01,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:01,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:01,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:01,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:01,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:01,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:01,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:01,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:01,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:01,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:01,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:01,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:01,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:01,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:01,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:01,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:01,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:01,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:01,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:01,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:01,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:01,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:01,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:11:01,964 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:01,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:01,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:01,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:01,972 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:01,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:01,973 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:01,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:11:01,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:01,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:01,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:01,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:01,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:01,978 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:01,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:01,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:01,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:01,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:01,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:01,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:01,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:01,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:01,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:01,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:01,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:01,984 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:11:01,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:11:01,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:01,987 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 -> 3e39bcaa95780479030da83d7934d1799a371781 [2019-11-25 23:11:02,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:02,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:02,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:02,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:02,686 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:02,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:11:02,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/691c20fdb/dec6ce83b4314b6cac0eb2b754e09396/FLAG47b5a2c21 [2019-11-25 23:11:04,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:04,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:11:04,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/691c20fdb/dec6ce83b4314b6cac0eb2b754e09396/FLAG47b5a2c21 [2019-11-25 23:11:04,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/691c20fdb/dec6ce83b4314b6cac0eb2b754e09396 [2019-11-25 23:11:04,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:04,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:04,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:04,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:04,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:04,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:04" (1/1) ... [2019-11-25 23:11:04,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64550174 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:04, skipping insertion in model container [2019-11-25 23:11:04,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:04" (1/1) ... [2019-11-25 23:11:04,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:04,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:07,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:07,974 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:09,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:09,813 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:09,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:09 WrapperNode [2019-11-25 23:11:09,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:09,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:09,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:09,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:09,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:09" (1/1) ... [2019-11-25 23:11:09,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:09" (1/1) ... [2019-11-25 23:11:10,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:10,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:10,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:10,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:10,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:09" (1/1) ... [2019-11-25 23:11:10,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:09" (1/1) ... [2019-11-25 23:11:10,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:09" (1/1) ... [2019-11-25 23:11:10,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:09" (1/1) ... [2019-11-25 23:11:10,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:09" (1/1) ... [2019-11-25 23:11:10,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:09" (1/1) ... [2019-11-25 23:11:10,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:09" (1/1) ... [2019-11-25 23:11:10,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:10,607 INFO L168 Benchmark]: Toolchain (without parser) took 5975.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 868.1 MB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:10,608 INFO L168 Benchmark]: CDTParser took 1.99 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 23:11:10,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5188.07 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 902.5 MB in the end (delta: 53.5 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:10,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 376.07 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 879.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:10,617 INFO L168 Benchmark]: Boogie Preprocessor took 402.54 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 868.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:10,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 5188.07 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 902.5 MB in the end (delta: 53.5 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 376.07 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 879.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 402.54 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 868.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 23:11:14,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:14,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:14,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:14,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:14,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:14,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:14,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:14,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:14,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:14,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:14,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:14,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:14,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:14,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:14,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:14,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:14,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:14,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:14,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:14,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:14,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:14,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:14,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:14,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:14,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:14,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:14,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:14,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:14,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:14,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:14,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:14,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:14,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:14,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:14,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:14,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:14,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:14,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:14,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:14,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:14,890 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:11:14,933 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:14,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:14,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:14,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:14,944 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:14,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:14,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:14,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:14,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:14,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:14,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:14,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:14,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:11:14,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:11:14,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:14,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:14,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:14,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:14,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:14,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:14,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:14,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:14,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:14,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:14,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:14,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:14,960 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:11:14,960 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:11:14,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:14,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:11:14,965 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 -> 3e39bcaa95780479030da83d7934d1799a371781 [2019-11-25 23:11:15,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:15,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:15,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:15,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:15,615 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:15,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:11:15,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a02634524/efcd560b71a342b7a6635eee96b739c6/FLAGe6ecf78bf [2019-11-25 23:11:17,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:17,271 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:11:17,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a02634524/efcd560b71a342b7a6635eee96b739c6/FLAGe6ecf78bf [2019-11-25 23:11:17,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a02634524/efcd560b71a342b7a6635eee96b739c6 [2019-11-25 23:11:17,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:17,436 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:17,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:17,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:17,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:17,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:17" (1/1) ... [2019-11-25 23:11:17,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281e5afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:17, skipping insertion in model container [2019-11-25 23:11:17,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:17" (1/1) ... [2019-11-25 23:11:17,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:17,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:20,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:21,008 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:22,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:22,799 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:22,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:22 WrapperNode [2019-11-25 23:11:22,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:22,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:22,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:22,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:22,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:22" (1/1) ... [2019-11-25 23:11:22,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:22" (1/1) ... [2019-11-25 23:11:23,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:23,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:23,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:23,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:23,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:22" (1/1) ... [2019-11-25 23:11:23,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:22" (1/1) ... [2019-11-25 23:11:23,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:22" (1/1) ... [2019-11-25 23:11:23,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:22" (1/1) ... [2019-11-25 23:11:23,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:22" (1/1) ... [2019-11-25 23:11:23,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:22" (1/1) ... [2019-11-25 23:11:23,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:22" (1/1) ... [2019-11-25 23:11:23,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:23,661 INFO L168 Benchmark]: Toolchain (without parser) took 6219.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 804.9 MB in the end (delta: 152.5 MB). Peak memory consumption was 152.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:23,662 INFO L168 Benchmark]: CDTParser took 0.43 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 23:11:23,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5364.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 845.0 MB in the end (delta: 112.4 MB). Peak memory consumption was 112.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:23,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 393.88 ms. Allocated memory is still 1.0 GB. Free memory was 845.0 MB in the beginning and 822.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:23,672 INFO L168 Benchmark]: Boogie Preprocessor took 449.87 ms. Allocated memory is still 1.0 GB. Free memory was 822.0 MB in the beginning and 804.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:23,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 5364.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 845.0 MB in the end (delta: 112.4 MB). Peak memory consumption was 112.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 393.88 ms. Allocated memory is still 1.0 GB. Free memory was 845.0 MB in the beginning and 822.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 449.87 ms. Allocated memory is still 1.0 GB. Free memory was 822.0 MB in the beginning and 804.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...