./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.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.5.1.ufo.BOUNDED-10.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 4422dece19f96690438f6aac281ec635c27cfde9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.1.ufo.BOUNDED-10.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 4422dece19f96690438f6aac281ec635c27cfde9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:10:50,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:50,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:50,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:50,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:50,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:50,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:50,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:50,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:50,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:50,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:50,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:50,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:50,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:50,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:50,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:50,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:50,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:50,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:50,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:50,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:50,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:50,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:50,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:50,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:50,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:50,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:50,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:50,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:50,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:50,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:50,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:50,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:50,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:50,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:50,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:50,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:50,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:50,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:50,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:50,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:50,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:50,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:50,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:50,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:50,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:50,942 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:50,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:50,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:50,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:50,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:50,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:50,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:50,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:50,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:50,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:50,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:50,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:50,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:50,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:50,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:50,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:50,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:50,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:50,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:50,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:50,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:50,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:50,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:50,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:50,959 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 -> 4422dece19f96690438f6aac281ec635c27cfde9 [2019-11-25 23:10:51,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:51,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:51,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:51,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:51,576 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:51,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-25 23:10:51,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f0993218/3e4b76ca588c4dde91235eb347d24de8/FLAGd4554ccf9 [2019-11-25 23:10:53,213 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:53,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-25 23:10:53,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f0993218/3e4b76ca588c4dde91235eb347d24de8/FLAGd4554ccf9 [2019-11-25 23:10:53,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f0993218/3e4b76ca588c4dde91235eb347d24de8 [2019-11-25 23:10:53,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:53,517 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:53,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:53,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:53,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:53,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:53" (1/1) ... [2019-11-25 23:10:53,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182ffbb3 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 23:10:53,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:53" (1/1) ... [2019-11-25 23:10:53,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:53,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:56,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:56,167 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:57,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:57,173 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:57,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57 WrapperNode [2019-11-25 23:10:57,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:57,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:57,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:57,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:57,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:57,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:57,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:57,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:57,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:57,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:57,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:57,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:57,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:57,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:57,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:57,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:57,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:57,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:57,905 INFO L168 Benchmark]: Toolchain (without parser) took 4382.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 874.1 MB in the end (delta: 84.7 MB). Peak memory consumption was 84.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:57,907 INFO L168 Benchmark]: CDTParser took 0.36 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 23:10:57,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3653.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 902.8 MB in the end (delta: 56.1 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:57,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 355.53 ms. Allocated memory is still 1.0 GB. Free memory was 902.8 MB in the beginning and 885.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:57,919 INFO L168 Benchmark]: Boogie Preprocessor took 365.11 ms. Allocated memory is still 1.0 GB. Free memory was 885.6 MB in the beginning and 874.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:57,930 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3653.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 902.8 MB in the end (delta: 56.1 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 355.53 ms. Allocated memory is still 1.0 GB. Free memory was 902.8 MB in the beginning and 885.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 365.11 ms. Allocated memory is still 1.0 GB. Free memory was 885.6 MB in the beginning and 874.1 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 23:11:01,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:01,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:01,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:01,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:01,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:01,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:01,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:01,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:01,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:01,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:01,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:01,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:01,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:01,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:01,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:01,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:01,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:01,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:01,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:01,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:01,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:01,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:01,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:01,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:01,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:01,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:01,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:01,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:01,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:01,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:01,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:01,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:01,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:01,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:01,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:01,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:01,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:01,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:01,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:02,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:02,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:11:02,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:02,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:02,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:02,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:02,054 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:02,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:02,055 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:02,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:02,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:02,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:02,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:02,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:02,060 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:11:02,060 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:11:02,061 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:02,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:02,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:02,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:02,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:02,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:02,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:02,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:02,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:02,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:02,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:02,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:02,067 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:11:02,067 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:11:02,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:02,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:11:02,070 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 -> 4422dece19f96690438f6aac281ec635c27cfde9 [2019-11-25 23:11:02,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:02,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:02,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:02,679 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:02,680 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:02,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-25 23:11:02,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92c1a53fe/1b4fd85cdfdf4949914da22a78d6fb1a/FLAG2a4f833be [2019-11-25 23:11:04,368 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:04,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-25 23:11:04,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92c1a53fe/1b4fd85cdfdf4949914da22a78d6fb1a/FLAG2a4f833be [2019-11-25 23:11:04,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92c1a53fe/1b4fd85cdfdf4949914da22a78d6fb1a [2019-11-25 23:11:04,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:04,504 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:04,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:04,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:04,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:04,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:04" (1/1) ... [2019-11-25 23:11:04,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c 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 23:11:04,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:04" (1/1) ... [2019-11-25 23:11:04,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:04,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:07,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:07,606 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:08,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:08,859 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:08,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08 WrapperNode [2019-11-25 23:11:08,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:08,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:08,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:08,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:08,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:08,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:09,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:09,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:09,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:09,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:09,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:09,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:09,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:09,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:09,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:09,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:09,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:09,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:09,560 INFO L168 Benchmark]: Toolchain (without parser) took 5051.95 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 833.9 MB in the end (delta: 127.7 MB). Peak memory consumption was 127.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:09,562 INFO L168 Benchmark]: CDTParser took 0.47 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 23:11:09,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4353.97 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 868.4 MB in the end (delta: 93.3 MB). Peak memory consumption was 93.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:09,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 371.64 ms. Allocated memory is still 1.0 GB. Free memory was 868.4 MB in the beginning and 851.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:09,570 INFO L168 Benchmark]: Boogie Preprocessor took 316.22 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 833.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:09,582 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 4353.97 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 868.4 MB in the end (delta: 93.3 MB). Peak memory consumption was 93.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 371.64 ms. Allocated memory is still 1.0 GB. Free memory was 868.4 MB in the beginning and 851.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 316.22 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 833.9 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...