./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 3d056a1f 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a86b9fab61553f9a54467f5b62ac500f38719cf ............................................................................................................................ 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a86b9fab61553f9a54467f5b62ac500f38719cf ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-3d056a1 [2019-11-22 14:17:54,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-22 14:17:54,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-22 14:17:54,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-22 14:17:54,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-22 14:17:54,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-22 14:17:54,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-22 14:17:54,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-22 14:17:54,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-22 14:17:54,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-22 14:17:54,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-22 14:17:54,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-22 14:17:54,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-22 14:17:54,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-22 14:17:54,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-22 14:17:54,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-22 14:17:54,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-22 14:17:54,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-22 14:17:54,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-22 14:17:54,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-22 14:17:54,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-22 14:17:54,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-22 14:17:54,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-22 14:17:54,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-22 14:17:54,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-22 14:17:54,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-22 14:17:54,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-22 14:17:54,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-22 14:17:54,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-22 14:17:54,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-22 14:17:54,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-22 14:17:54,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-22 14:17:54,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-22 14:17:54,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-22 14:17:54,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-22 14:17:54,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-22 14:17:54,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-22 14:17:54,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-22 14:17:54,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-22 14:17:54,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-22 14:17:54,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-22 14:17:54,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-22 14:17:54,248 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-22 14:17:54,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-22 14:17:54,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-22 14:17:54,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-22 14:17:54,250 INFO L138 SettingsManager]: * Use SBE=true [2019-11-22 14:17:54,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-22 14:17:54,251 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-22 14:17:54,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-22 14:17:54,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-22 14:17:54,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-22 14:17:54,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-22 14:17:54,252 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-22 14:17:54,253 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-22 14:17:54,253 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-22 14:17:54,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-22 14:17:54,253 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-22 14:17:54,254 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-22 14:17:54,254 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-22 14:17:54,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-22 14:17:54,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-22 14:17:54,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-22 14:17:54,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-22 14:17:54,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-22 14:17:54,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-22 14:17:54,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-22 14:17:54,256 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-22 14:17:54,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-22 14:17:54,257 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 2a86b9fab61553f9a54467f5b62ac500f38719cf [2019-11-22 14:17:54,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-22 14:17:54,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-22 14:17:54,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-22 14:17:54,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-22 14:17:54,581 INFO L275 PluginConnector]: CDTParser initialized [2019-11-22 14:17:54,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i [2019-11-22 14:17:54,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/600d058fa/542a9d0d86ff444fb29d888f0ec7eac2/FLAGa263003c1 [2019-11-22 14:17:55,173 INFO L306 CDTParser]: Found 1 translation units. [2019-11-22 14:17:55,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i [2019-11-22 14:17:55,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/600d058fa/542a9d0d86ff444fb29d888f0ec7eac2/FLAGa263003c1 [2019-11-22 14:17:55,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/600d058fa/542a9d0d86ff444fb29d888f0ec7eac2 [2019-11-22 14:17:55,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-22 14:17:55,484 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-22 14:17:55,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-22 14:17:55,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-22 14:17:55,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-22 14:17:55,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:17:55" (1/1) ... [2019-11-22 14:17:55,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15519f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:17:55, skipping insertion in model container [2019-11-22 14:17:55,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:17:55" (1/1) ... [2019-11-22 14:17:55,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-22 14:17:55,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-22 14:17:56,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-22 14:17:56,099 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-22 14:17:56,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24b9de9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:17:56, skipping insertion in model container [2019-11-22 14:17:56,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-22 14:17:56,101 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-22 14:17:56,105 INFO L168 Benchmark]: Toolchain (without parser) took 619.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-11-22 14:17:56,106 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-22 14:17:56,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-11-22 14:17:56,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 616.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 577]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-3d056a1 [2019-11-22 14:17:57,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-22 14:17:57,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-22 14:17:57,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-22 14:17:57,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-22 14:17:57,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-22 14:17:57,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-22 14:17:57,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-22 14:17:57,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-22 14:17:57,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-22 14:17:57,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-22 14:17:57,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-22 14:17:57,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-22 14:17:57,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-22 14:17:57,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-22 14:17:57,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-22 14:17:57,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-22 14:17:57,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-22 14:17:57,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-22 14:17:57,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-22 14:17:57,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-22 14:17:57,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-22 14:17:57,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-22 14:17:57,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-22 14:17:57,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-22 14:17:57,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-22 14:17:57,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-22 14:17:57,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-22 14:17:57,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-22 14:17:57,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-22 14:17:57,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-22 14:17:57,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-22 14:17:57,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-22 14:17:57,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-22 14:17:57,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-22 14:17:57,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-22 14:17:57,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-22 14:17:57,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-22 14:17:57,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-22 14:17:57,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-22 14:17:57,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-22 14:17:57,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-22 14:17:57,877 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-22 14:17:57,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-22 14:17:57,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-22 14:17:57,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-22 14:17:57,880 INFO L138 SettingsManager]: * Use SBE=true [2019-11-22 14:17:57,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-22 14:17:57,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-22 14:17:57,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-22 14:17:57,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-22 14:17:57,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-22 14:17:57,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-22 14:17:57,882 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-22 14:17:57,882 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-22 14:17:57,882 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-22 14:17:57,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-22 14:17:57,883 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-22 14:17:57,883 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-22 14:17:57,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-22 14:17:57,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-22 14:17:57,884 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-22 14:17:57,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-22 14:17:57,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-22 14:17:57,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-22 14:17:57,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-22 14:17:57,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-22 14:17:57,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-22 14:17:57,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-22 14:17:57,886 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-22 14:17:57,886 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-22 14:17:57,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-22 14:17:57,887 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 2a86b9fab61553f9a54467f5b62ac500f38719cf [2019-11-22 14:17:58,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-22 14:17:58,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-22 14:17:58,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-22 14:17:58,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-22 14:17:58,213 INFO L275 PluginConnector]: CDTParser initialized [2019-11-22 14:17:58,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i [2019-11-22 14:17:58,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cebccbe0/c30f0e4af130432fadf0b06689a79eff/FLAG39873dc53 [2019-11-22 14:17:58,827 INFO L306 CDTParser]: Found 1 translation units. [2019-11-22 14:17:58,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i [2019-11-22 14:17:58,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cebccbe0/c30f0e4af130432fadf0b06689a79eff/FLAG39873dc53 [2019-11-22 14:17:59,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cebccbe0/c30f0e4af130432fadf0b06689a79eff [2019-11-22 14:17:59,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-22 14:17:59,113 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-22 14:17:59,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-22 14:17:59,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-22 14:17:59,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-22 14:17:59,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:17:59" (1/1) ... [2019-11-22 14:17:59,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6138b97b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:17:59, skipping insertion in model container [2019-11-22 14:17:59,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:17:59" (1/1) ... [2019-11-22 14:17:59,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-22 14:17:59,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-22 14:17:59,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-22 14:17:59,697 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-22 14:17:59,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-22 14:17:59,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-22 14:17:59,802 INFO L203 MainTranslator]: Completed pre-run [2019-11-22 14:17:59,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-22 14:17:59,944 INFO L208 MainTranslator]: Completed translation [2019-11-22 14:17:59,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:17:59 WrapperNode [2019-11-22 14:17:59,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-22 14:17:59,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-22 14:17:59,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-22 14:17:59,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-22 14:17:59,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:17:59" (1/1) ... [2019-11-22 14:17:59,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:17:59" (1/1) ... [2019-11-22 14:17:59,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:17:59" (1/1) ... [2019-11-22 14:17:59,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:17:59" (1/1) ... [2019-11-22 14:18:00,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:17:59" (1/1) ... [2019-11-22 14:18:00,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:17:59" (1/1) ... [2019-11-22 14:18:00,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:17:59" (1/1) ... [2019-11-22 14:18:00,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-22 14:18:00,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-22 14:18:00,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-22 14:18:00,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-22 14:18:00,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:17:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-22 14:18:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-22 14:18:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-22 14:18:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-22 14:18:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-11-22 14:18:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-22 14:18:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-22 14:18:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-22 14:18:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-22 14:18:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-22 14:18:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-22 14:18:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-22 14:18:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-22 14:18:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-22 14:18:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-22 14:18:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-22 14:18:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-22 14:18:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-22 14:18:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-22 14:18:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-22 14:18:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-22 14:18:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-22 14:18:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-22 14:18:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-22 14:18:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-22 14:18:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-22 14:18:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-22 14:18:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-22 14:18:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-22 14:18:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-22 14:18:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-22 14:18:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-22 14:18:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-22 14:18:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-22 14:18:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-22 14:18:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-22 14:18:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-22 14:18:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-22 14:18:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-22 14:18:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-22 14:18:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-22 14:18:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-22 14:18:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-22 14:18:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-22 14:18:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-22 14:18:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-22 14:18:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-22 14:18:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-22 14:18:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-22 14:18:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-22 14:18:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-22 14:18:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-22 14:18:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-22 14:18:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-22 14:18:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-22 14:18:00,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-22 14:18:00,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-22 14:18:00,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-22 14:18:00,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-22 14:18:00,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-22 14:18:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-22 14:18:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-22 14:18:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-22 14:18:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-22 14:18:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-22 14:18:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-22 14:18:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-22 14:18:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-22 14:18:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-22 14:18:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-22 14:18:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-22 14:18:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-22 14:18:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-22 14:18:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-22 14:18:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-22 14:18:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-22 14:18:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-22 14:18:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-22 14:18:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-22 14:18:00,118 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-22 14:18:00,118 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-22 14:18:00,118 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-22 14:18:00,118 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-22 14:18:00,118 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-22 14:18:00,119 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-22 14:18:00,119 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-22 14:18:00,119 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-22 14:18:00,119 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-22 14:18:00,119 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-22 14:18:00,120 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-22 14:18:00,120 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-22 14:18:00,120 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-22 14:18:00,120 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-22 14:18:00,120 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-22 14:18:00,121 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-22 14:18:00,121 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-22 14:18:00,121 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-22 14:18:00,121 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-22 14:18:00,121 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-22 14:18:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-22 14:18:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-22 14:18:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-22 14:18:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-22 14:18:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-22 14:18:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-22 14:18:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-22 14:18:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-22 14:18:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-22 14:18:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-22 14:18:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-22 14:18:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-22 14:18:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-22 14:18:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-22 14:18:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-22 14:18:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-22 14:18:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-22 14:18:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-22 14:18:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-22 14:18:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-22 14:18:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-22 14:18:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-22 14:18:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-22 14:18:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-22 14:18:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-22 14:18:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-22 14:18:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-22 14:18:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-22 14:18:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-22 14:18:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-22 14:18:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-22 14:18:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-22 14:18:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-22 14:18:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-22 14:18:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-22 14:18:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-22 14:18:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-22 14:18:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-22 14:18:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-22 14:18:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-22 14:18:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-22 14:18:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-22 14:18:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-22 14:18:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-22 14:18:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-22 14:18:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-22 14:18:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-22 14:18:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-22 14:18:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-22 14:18:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-22 14:18:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-22 14:18:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-22 14:18:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-22 14:18:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-22 14:18:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-22 14:18:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-22 14:18:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-22 14:18:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-22 14:18:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-22 14:18:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-22 14:18:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-22 14:18:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-22 14:18:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-22 14:18:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-22 14:18:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-22 14:18:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-22 14:18:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-22 14:18:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-22 14:18:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-22 14:18:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-22 14:18:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-22 14:18:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-22 14:18:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-22 14:18:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-22 14:18:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-22 14:18:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-22 14:18:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-22 14:18:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-22 14:18:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-22 14:18:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-22 14:18:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-22 14:18:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-22 14:18:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-22 14:18:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-22 14:18:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-22 14:18:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-22 14:18:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-22 14:18:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-22 14:18:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-22 14:18:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-22 14:18:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-22 14:18:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-22 14:18:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-22 14:18:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-22 14:18:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-22 14:18:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-22 14:18:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-22 14:18:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-22 14:18:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-22 14:18:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-22 14:18:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-22 14:18:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-22 14:18:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-22 14:18:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-22 14:18:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-22 14:18:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-22 14:18:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-22 14:18:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-22 14:18:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-22 14:18:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-22 14:18:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-11-22 14:18:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-22 14:18:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-22 14:18:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-22 14:18:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-22 14:18:00,769 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-22 14:18:01,217 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-22 14:18:01,582 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-22 14:18:01,582 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-22 14:18:01,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:18:01 BoogieIcfgContainer [2019-11-22 14:18:01,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-22 14:18:01,585 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-22 14:18:01,585 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-22 14:18:01,589 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-22 14:18:01,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:17:59" (1/3) ... [2019-11-22 14:18:01,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25535d58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:18:01, skipping insertion in model container [2019-11-22 14:18:01,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:17:59" (2/3) ... [2019-11-22 14:18:01,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25535d58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:18:01, skipping insertion in model container [2019-11-22 14:18:01,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:18:01" (3/3) ... [2019-11-22 14:18:01,595 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test22_2-1.i [2019-11-22 14:18:01,603 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-22 14:18:01,611 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-11-22 14:18:01,623 INFO L249 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-11-22 14:18:01,641 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-22 14:18:01,642 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-22 14:18:01,642 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-22 14:18:01,642 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-22 14:18:01,642 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-22 14:18:01,642 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-22 14:18:01,642 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-22 14:18:01,643 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-22 14:18:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states. [2019-11-22 14:18:01,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-22 14:18:01,667 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:01,668 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:01,669 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:01,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:01,675 INFO L82 PathProgramCache]: Analyzing trace with hash -896940051, now seen corresponding path program 1 times [2019-11-22 14:18:01,686 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:01,686 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1403782819] [2019-11-22 14:18:01,686 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:18:02,042 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-22 14:18:02,054 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:02,142 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-22 14:18:02,144 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-22 14:18:02,156 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-22 14:18:02,156 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:02,158 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-22 14:18:02,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:02,195 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:02,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:02,274 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1403782819] [2019-11-22 14:18:02,275 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-22 14:18:02,275 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-11-22 14:18:02,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137254459] [2019-11-22 14:18:02,282 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-22 14:18:02,283 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:02,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-22 14:18:02,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-22 14:18:02,311 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 5 states. [2019-11-22 14:18:02,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:02,520 INFO L93 Difference]: Finished difference Result 74 states and 81 transitions. [2019-11-22 14:18:02,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-22 14:18:02,522 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-11-22 14:18:02,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:02,536 INFO L225 Difference]: With dead ends: 74 [2019-11-22 14:18:02,537 INFO L226 Difference]: Without dead ends: 71 [2019-11-22 14:18:02,538 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-22 14:18:02,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-11-22 14:18:02,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 65. [2019-11-22 14:18:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2019-11-22 14:18:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 72 transitions. [2019-11-22 14:18:02,594 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 72 transitions. Word has length 17 [2019-11-22 14:18:02,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:02,595 INFO L462 AbstractCegarLoop]: Abstraction has 65 states and 72 transitions. [2019-11-22 14:18:02,595 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-22 14:18:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 72 transitions. [2019-11-22 14:18:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-22 14:18:02,598 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:02,598 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:02,803 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:02,803 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:02,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:02,804 INFO L82 PathProgramCache]: Analyzing trace with hash -896940050, now seen corresponding path program 1 times [2019-11-22 14:18:02,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:02,805 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [771780477] [2019-11-22 14:18:02,805 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:18:03,094 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-22 14:18:03,096 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:03,114 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-22 14:18:03,115 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-22 14:18:03,120 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-22 14:18:03,121 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:03,121 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-22 14:18:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:03,175 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:03,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:03,498 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [771780477] [2019-11-22 14:18:03,498 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-22 14:18:03,498 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2019-11-22 14:18:03,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085406830] [2019-11-22 14:18:03,500 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-22 14:18:03,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:03,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-22 14:18:03,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-11-22 14:18:03,502 INFO L87 Difference]: Start difference. First operand 65 states and 72 transitions. Second operand 10 states. [2019-11-22 14:18:03,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:03,988 INFO L93 Difference]: Finished difference Result 70 states and 77 transitions. [2019-11-22 14:18:03,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-22 14:18:03,989 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 17 [2019-11-22 14:18:03,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:03,992 INFO L225 Difference]: With dead ends: 70 [2019-11-22 14:18:03,992 INFO L226 Difference]: Without dead ends: 70 [2019-11-22 14:18:03,993 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-11-22 14:18:03,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2019-11-22 14:18:04,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 65. [2019-11-22 14:18:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2019-11-22 14:18:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 71 transitions. [2019-11-22 14:18:04,003 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 71 transitions. Word has length 17 [2019-11-22 14:18:04,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:04,004 INFO L462 AbstractCegarLoop]: Abstraction has 65 states and 71 transitions. [2019-11-22 14:18:04,004 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-22 14:18:04,004 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 71 transitions. [2019-11-22 14:18:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-22 14:18:04,005 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:04,005 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:04,212 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:04,213 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:04,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:04,214 INFO L82 PathProgramCache]: Analyzing trace with hash -868310900, now seen corresponding path program 1 times [2019-11-22 14:18:04,216 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:04,216 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [306743225] [2019-11-22 14:18:04,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:18:04,484 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-22 14:18:04,488 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:04,533 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:04,573 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [306743225] [2019-11-22 14:18:04,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-22 14:18:04,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-11-22 14:18:04,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597109528] [2019-11-22 14:18:04,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-22 14:18:04,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:04,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-22 14:18:04,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-22 14:18:04,575 INFO L87 Difference]: Start difference. First operand 65 states and 71 transitions. Second operand 5 states. [2019-11-22 14:18:04,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:04,601 INFO L93 Difference]: Finished difference Result 64 states and 68 transitions. [2019-11-22 14:18:04,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-22 14:18:04,602 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-11-22 14:18:04,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:04,604 INFO L225 Difference]: With dead ends: 64 [2019-11-22 14:18:04,605 INFO L226 Difference]: Without dead ends: 64 [2019-11-22 14:18:04,605 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-22 14:18:04,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-11-22 14:18:04,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 62. [2019-11-22 14:18:04,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-11-22 14:18:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 66 transitions. [2019-11-22 14:18:04,622 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 66 transitions. Word has length 17 [2019-11-22 14:18:04,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:04,622 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 66 transitions. [2019-11-22 14:18:04,622 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-22 14:18:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2019-11-22 14:18:04,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-22 14:18:04,623 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:04,623 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:04,824 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:04,825 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:04,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:04,826 INFO L82 PathProgramCache]: Analyzing trace with hash 2008128002, now seen corresponding path program 1 times [2019-11-22 14:18:04,827 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:04,827 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1246514804] [2019-11-22 14:18:04,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:18:05,053 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-22 14:18:05,055 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:05,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:05,079 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:05,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:05,196 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1246514804] [2019-11-22 14:18:05,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-22 14:18:05,196 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-11-22 14:18:05,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436054429] [2019-11-22 14:18:05,197 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-22 14:18:05,198 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:05,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-22 14:18:05,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-22 14:18:05,199 INFO L87 Difference]: Start difference. First operand 62 states and 66 transitions. Second operand 5 states. [2019-11-22 14:18:05,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:05,225 INFO L93 Difference]: Finished difference Result 64 states and 67 transitions. [2019-11-22 14:18:05,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-22 14:18:05,225 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-11-22 14:18:05,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:05,227 INFO L225 Difference]: With dead ends: 64 [2019-11-22 14:18:05,227 INFO L226 Difference]: Without dead ends: 64 [2019-11-22 14:18:05,228 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-22 14:18:05,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-11-22 14:18:05,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 62. [2019-11-22 14:18:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-11-22 14:18:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 65 transitions. [2019-11-22 14:18:05,242 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 65 transitions. Word has length 22 [2019-11-22 14:18:05,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:05,243 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 65 transitions. [2019-11-22 14:18:05,243 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-22 14:18:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2019-11-22 14:18:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-22 14:18:05,245 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:05,245 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:05,456 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:05,457 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:05,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:05,457 INFO L82 PathProgramCache]: Analyzing trace with hash 211176643, now seen corresponding path program 1 times [2019-11-22 14:18:05,458 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:05,458 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1672064520] [2019-11-22 14:18:05,458 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:18:05,682 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-22 14:18:05,684 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:05,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:05,703 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:05,808 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1672064520] [2019-11-22 14:18:05,808 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-22 14:18:05,808 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-22 14:18:05,808 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142850590] [2019-11-22 14:18:05,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-22 14:18:05,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:05,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-22 14:18:05,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-22 14:18:05,809 INFO L87 Difference]: Start difference. First operand 62 states and 65 transitions. Second operand 3 states. [2019-11-22 14:18:05,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:05,901 INFO L93 Difference]: Finished difference Result 68 states and 70 transitions. [2019-11-22 14:18:05,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-22 14:18:05,901 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-22 14:18:05,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:05,903 INFO L225 Difference]: With dead ends: 68 [2019-11-22 14:18:05,903 INFO L226 Difference]: Without dead ends: 58 [2019-11-22 14:18:05,903 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-22 14:18:05,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2019-11-22 14:18:05,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2019-11-22 14:18:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2019-11-22 14:18:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 60 transitions. [2019-11-22 14:18:05,918 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 60 transitions. Word has length 22 [2019-11-22 14:18:05,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:05,918 INFO L462 AbstractCegarLoop]: Abstraction has 58 states and 60 transitions. [2019-11-22 14:18:05,918 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-22 14:18:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2019-11-22 14:18:05,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-22 14:18:05,921 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:05,921 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:06,124 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:06,124 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:06,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:06,125 INFO L82 PathProgramCache]: Analyzing trace with hash -45428445, now seen corresponding path program 1 times [2019-11-22 14:18:06,125 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:06,125 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [39405489] [2019-11-22 14:18:06,125 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:18:06,399 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-22 14:18:06,401 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:06,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:06,420 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:06,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:06,491 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [39405489] [2019-11-22 14:18:06,492 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-22 14:18:06,492 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-11-22 14:18:06,492 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947755327] [2019-11-22 14:18:06,492 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-22 14:18:06,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:06,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-22 14:18:06,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-22 14:18:06,493 INFO L87 Difference]: Start difference. First operand 58 states and 60 transitions. Second operand 6 states. [2019-11-22 14:18:06,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:06,532 INFO L93 Difference]: Finished difference Result 64 states and 66 transitions. [2019-11-22 14:18:06,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-22 14:18:06,534 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2019-11-22 14:18:06,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:06,535 INFO L225 Difference]: With dead ends: 64 [2019-11-22 14:18:06,535 INFO L226 Difference]: Without dead ends: 60 [2019-11-22 14:18:06,536 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2019-11-22 14:18:06,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2019-11-22 14:18:06,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2019-11-22 14:18:06,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-11-22 14:18:06,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 62 transitions. [2019-11-22 14:18:06,541 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 62 transitions. Word has length 32 [2019-11-22 14:18:06,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:06,541 INFO L462 AbstractCegarLoop]: Abstraction has 60 states and 62 transitions. [2019-11-22 14:18:06,542 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-22 14:18:06,542 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2019-11-22 14:18:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-22 14:18:06,543 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:06,543 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:06,747 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:06,748 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:06,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:06,749 INFO L82 PathProgramCache]: Analyzing trace with hash -792080061, now seen corresponding path program 1 times [2019-11-22 14:18:06,750 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:06,751 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [518097790] [2019-11-22 14:18:06,751 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:18:07,052 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-22 14:18:07,054 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:07,084 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:07,207 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [518097790] [2019-11-22 14:18:07,207 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-22 14:18:07,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2019-11-22 14:18:07,207 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262866729] [2019-11-22 14:18:07,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-22 14:18:07,208 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:07,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-22 14:18:07,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2019-11-22 14:18:07,208 INFO L87 Difference]: Start difference. First operand 60 states and 62 transitions. Second operand 10 states. [2019-11-22 14:18:07,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:07,414 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2019-11-22 14:18:07,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-22 14:18:07,417 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 34 [2019-11-22 14:18:07,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:07,418 INFO L225 Difference]: With dead ends: 68 [2019-11-22 14:18:07,418 INFO L226 Difference]: Without dead ends: 64 [2019-11-22 14:18:07,421 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2019-11-22 14:18:07,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-11-22 14:18:07,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2019-11-22 14:18:07,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-11-22 14:18:07,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 66 transitions. [2019-11-22 14:18:07,434 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 66 transitions. Word has length 34 [2019-11-22 14:18:07,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:07,434 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 66 transitions. [2019-11-22 14:18:07,435 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-22 14:18:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2019-11-22 14:18:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-22 14:18:07,437 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:07,438 INFO L410 BasicCegarLoop]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:07,642 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:07,643 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:07,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:07,644 INFO L82 PathProgramCache]: Analyzing trace with hash -1102366333, now seen corresponding path program 2 times [2019-11-22 14:18:07,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:07,645 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [854158063] [2019-11-22 14:18:07,645 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:07,966 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-11-22 14:18:07,966 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-22 14:18:07,968 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-22 14:18:07,970 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:07,976 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-22 14:18:07,976 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-22 14:18:07,978 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-22 14:18:07,979 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:07,979 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-22 14:18:08,142 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-22 14:18:08,142 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:08,253 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-22 14:18:08,254 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [854158063] [2019-11-22 14:18:08,254 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-22 14:18:08,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 9] imperfect sequences [] total 12 [2019-11-22 14:18:08,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167875855] [2019-11-22 14:18:08,258 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-22 14:18:08,259 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:08,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-22 14:18:08,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-11-22 14:18:08,260 INFO L87 Difference]: Start difference. First operand 64 states and 66 transitions. Second operand 13 states. [2019-11-22 14:18:08,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:08,915 INFO L93 Difference]: Finished difference Result 63 states and 65 transitions. [2019-11-22 14:18:08,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-22 14:18:08,916 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 38 [2019-11-22 14:18:08,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:08,917 INFO L225 Difference]: With dead ends: 63 [2019-11-22 14:18:08,917 INFO L226 Difference]: Without dead ends: 63 [2019-11-22 14:18:08,918 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 62 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2019-11-22 14:18:08,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2019-11-22 14:18:08,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2019-11-22 14:18:08,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-11-22 14:18:08,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 65 transitions. [2019-11-22 14:18:08,924 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 65 transitions. Word has length 38 [2019-11-22 14:18:08,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:08,925 INFO L462 AbstractCegarLoop]: Abstraction has 63 states and 65 transitions. [2019-11-22 14:18:08,925 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-22 14:18:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2019-11-22 14:18:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-22 14:18:08,926 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:08,926 INFO L410 BasicCegarLoop]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:09,129 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:09,131 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:09,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:09,131 INFO L82 PathProgramCache]: Analyzing trace with hash -1102366332, now seen corresponding path program 1 times [2019-11-22 14:18:09,132 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:09,133 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [2143909869] [2019-11-22 14:18:09,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:18:09,471 INFO L255 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-22 14:18:09,474 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:09,556 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:09,556 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:09,860 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2143909869] [2019-11-22 14:18:09,860 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-22 14:18:09,860 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2019-11-22 14:18:09,860 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707348168] [2019-11-22 14:18:09,861 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-11-22 14:18:09,861 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:09,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-11-22 14:18:09,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=209, Unknown=0, NotChecked=0, Total=306 [2019-11-22 14:18:09,862 INFO L87 Difference]: Start difference. First operand 63 states and 65 transitions. Second operand 18 states. [2019-11-22 14:18:10,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:10,768 INFO L93 Difference]: Finished difference Result 75 states and 83 transitions. [2019-11-22 14:18:10,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-11-22 14:18:10,771 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 38 [2019-11-22 14:18:10,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:10,772 INFO L225 Difference]: With dead ends: 75 [2019-11-22 14:18:10,772 INFO L226 Difference]: Without dead ends: 71 [2019-11-22 14:18:10,773 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=223, Invalid=377, Unknown=0, NotChecked=0, Total=600 [2019-11-22 14:18:10,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-11-22 14:18:10,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2019-11-22 14:18:10,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-11-22 14:18:10,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 73 transitions. [2019-11-22 14:18:10,778 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 73 transitions. Word has length 38 [2019-11-22 14:18:10,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:10,779 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 73 transitions. [2019-11-22 14:18:10,779 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-11-22 14:18:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2019-11-22 14:18:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-22 14:18:10,780 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:10,781 INFO L410 BasicCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:10,990 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:10,991 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:10,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:10,992 INFO L82 PathProgramCache]: Analyzing trace with hash 2064886276, now seen corresponding path program 2 times [2019-11-22 14:18:10,993 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:10,993 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [865187474] [2019-11-22 14:18:10,993 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:11,299 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-11-22 14:18:11,299 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-22 14:18:11,302 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 24 conjunts are in the unsatisfiable core [2019-11-22 14:18:11,305 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:11,316 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-22 14:18:11,316 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-22 14:18:11,323 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-22 14:18:11,323 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:11,323 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-22 14:18:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-11-22 14:18:11,586 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:12,411 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-11-22 14:18:12,412 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [865187474] [2019-11-22 14:18:12,412 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-22 14:18:12,412 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 11] imperfect sequences [] total 22 [2019-11-22 14:18:12,412 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730408250] [2019-11-22 14:18:12,413 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2019-11-22 14:18:12,413 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:12,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2019-11-22 14:18:12,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=445, Unknown=0, NotChecked=0, Total=506 [2019-11-22 14:18:12,413 INFO L87 Difference]: Start difference. First operand 71 states and 73 transitions. Second operand 23 states. [2019-11-22 14:18:13,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:13,734 INFO L93 Difference]: Finished difference Result 70 states and 72 transitions. [2019-11-22 14:18:13,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-22 14:18:13,734 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 46 [2019-11-22 14:18:13,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:13,735 INFO L225 Difference]: With dead ends: 70 [2019-11-22 14:18:13,735 INFO L226 Difference]: Without dead ends: 70 [2019-11-22 14:18:13,736 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 68 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=88, Invalid=614, Unknown=0, NotChecked=0, Total=702 [2019-11-22 14:18:13,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2019-11-22 14:18:13,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2019-11-22 14:18:13,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2019-11-22 14:18:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 72 transitions. [2019-11-22 14:18:13,742 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 72 transitions. Word has length 46 [2019-11-22 14:18:13,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:13,742 INFO L462 AbstractCegarLoop]: Abstraction has 70 states and 72 transitions. [2019-11-22 14:18:13,742 INFO L463 AbstractCegarLoop]: Interpolant automaton has 23 states. [2019-11-22 14:18:13,743 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2019-11-22 14:18:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-22 14:18:13,744 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:13,744 INFO L410 BasicCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:13,948 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:13,950 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:13,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:13,950 INFO L82 PathProgramCache]: Analyzing trace with hash -1743926468, now seen corresponding path program 1 times [2019-11-22 14:18:13,951 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:13,951 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1692192733] [2019-11-22 14:18:13,951 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:18:14,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 17 conjunts are in the unsatisfiable core [2019-11-22 14:18:14,341 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:14,566 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:14,686 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-11-22 14:18:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:15,548 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1692192733] [2019-11-22 14:18:15,548 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-22 14:18:15,549 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 34 [2019-11-22 14:18:15,549 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322804912] [2019-11-22 14:18:15,550 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2019-11-22 14:18:15,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:15,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2019-11-22 14:18:15,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=230, Invalid=892, Unknown=0, NotChecked=0, Total=1122 [2019-11-22 14:18:15,551 INFO L87 Difference]: Start difference. First operand 70 states and 72 transitions. Second operand 34 states. [2019-11-22 14:18:16,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:16,348 INFO L93 Difference]: Finished difference Result 76 states and 78 transitions. [2019-11-22 14:18:16,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-11-22 14:18:16,349 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 51 [2019-11-22 14:18:16,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:16,350 INFO L225 Difference]: With dead ends: 76 [2019-11-22 14:18:16,351 INFO L226 Difference]: Without dead ends: 72 [2019-11-22 14:18:16,352 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=250, Invalid=940, Unknown=0, NotChecked=0, Total=1190 [2019-11-22 14:18:16,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2019-11-22 14:18:16,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2019-11-22 14:18:16,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2019-11-22 14:18:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 74 transitions. [2019-11-22 14:18:16,356 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 74 transitions. Word has length 51 [2019-11-22 14:18:16,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:16,357 INFO L462 AbstractCegarLoop]: Abstraction has 72 states and 74 transitions. [2019-11-22 14:18:16,357 INFO L463 AbstractCegarLoop]: Interpolant automaton has 34 states. [2019-11-22 14:18:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2019-11-22 14:18:16,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-22 14:18:16,359 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:16,359 INFO L410 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:16,563 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:16,563 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:16,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:16,564 INFO L82 PathProgramCache]: Analyzing trace with hash 845780764, now seen corresponding path program 2 times [2019-11-22 14:18:16,564 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:16,564 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1239004246] [2019-11-22 14:18:16,565 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:16,861 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-11-22 14:18:16,861 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-22 14:18:16,863 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-22 14:18:16,865 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:16,873 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-22 14:18:16,873 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-22 14:18:16,876 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-22 14:18:16,876 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:16,876 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-22 14:18:17,034 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-11-22 14:18:17,034 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-11-22 14:18:17,114 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1239004246] [2019-11-22 14:18:17,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-22 14:18:17,114 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 9] imperfect sequences [] total 12 [2019-11-22 14:18:17,114 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340223642] [2019-11-22 14:18:17,115 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-22 14:18:17,115 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:17,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-22 14:18:17,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-11-22 14:18:17,115 INFO L87 Difference]: Start difference. First operand 72 states and 74 transitions. Second operand 13 states. [2019-11-22 14:18:17,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:17,692 INFO L93 Difference]: Finished difference Result 70 states and 72 transitions. [2019-11-22 14:18:17,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-22 14:18:17,693 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 53 [2019-11-22 14:18:17,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:17,694 INFO L225 Difference]: With dead ends: 70 [2019-11-22 14:18:17,694 INFO L226 Difference]: Without dead ends: 70 [2019-11-22 14:18:17,694 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 90 SyntacticMatches, 4 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2019-11-22 14:18:17,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2019-11-22 14:18:17,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2019-11-22 14:18:17,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2019-11-22 14:18:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 72 transitions. [2019-11-22 14:18:17,700 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 72 transitions. Word has length 53 [2019-11-22 14:18:17,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:17,701 INFO L462 AbstractCegarLoop]: Abstraction has 70 states and 72 transitions. [2019-11-22 14:18:17,701 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-22 14:18:17,701 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2019-11-22 14:18:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-22 14:18:17,702 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:17,703 INFO L410 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:17,908 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:17,909 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:17,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:17,910 INFO L82 PathProgramCache]: Analyzing trace with hash 845780765, now seen corresponding path program 1 times [2019-11-22 14:18:17,910 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:17,911 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1475137976] [2019-11-22 14:18:17,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:18:18,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 24 conjunts are in the unsatisfiable core [2019-11-22 14:18:18,363 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:18,379 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-22 14:18:18,379 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-22 14:18:18,390 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-22 14:18:18,390 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:18,391 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-22 14:18:18,648 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-11-22 14:18:18,648 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:19,457 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-11-22 14:18:19,458 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1475137976] [2019-11-22 14:18:19,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-22 14:18:19,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 11] imperfect sequences [] total 22 [2019-11-22 14:18:19,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347645254] [2019-11-22 14:18:19,459 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2019-11-22 14:18:19,459 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:19,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2019-11-22 14:18:19,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=445, Unknown=0, NotChecked=0, Total=506 [2019-11-22 14:18:19,460 INFO L87 Difference]: Start difference. First operand 70 states and 72 transitions. Second operand 23 states. [2019-11-22 14:18:20,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:20,711 INFO L93 Difference]: Finished difference Result 68 states and 70 transitions. [2019-11-22 14:18:20,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-22 14:18:20,712 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 53 [2019-11-22 14:18:20,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:20,713 INFO L225 Difference]: With dead ends: 68 [2019-11-22 14:18:20,713 INFO L226 Difference]: Without dead ends: 68 [2019-11-22 14:18:20,714 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 80 SyntacticMatches, 4 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=88, Invalid=614, Unknown=0, NotChecked=0, Total=702 [2019-11-22 14:18:20,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2019-11-22 14:18:20,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2019-11-22 14:18:20,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2019-11-22 14:18:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 70 transitions. [2019-11-22 14:18:20,718 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 70 transitions. Word has length 53 [2019-11-22 14:18:20,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:20,719 INFO L462 AbstractCegarLoop]: Abstraction has 68 states and 70 transitions. [2019-11-22 14:18:20,719 INFO L463 AbstractCegarLoop]: Interpolant automaton has 23 states. [2019-11-22 14:18:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2019-11-22 14:18:20,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-22 14:18:20,720 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:20,721 INFO L410 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:20,926 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:20,927 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:20,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:20,927 INFO L82 PathProgramCache]: Analyzing trace with hash -1516815243, now seen corresponding path program 1 times [2019-11-22 14:18:20,928 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:20,928 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1925559559] [2019-11-22 14:18:20,929 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:18:21,206 INFO L255 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-22 14:18:21,207 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:21,271 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-11-22 14:18:21,271 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:21,459 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-11-22 14:18:21,459 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1925559559] [2019-11-22 14:18:21,459 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-22 14:18:21,459 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 8 [2019-11-22 14:18:21,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883354711] [2019-11-22 14:18:21,460 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-22 14:18:21,460 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:21,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-22 14:18:21,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-11-22 14:18:21,461 INFO L87 Difference]: Start difference. First operand 68 states and 70 transitions. Second operand 8 states. [2019-11-22 14:18:21,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:21,538 INFO L93 Difference]: Finished difference Result 70 states and 71 transitions. [2019-11-22 14:18:21,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-22 14:18:21,539 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2019-11-22 14:18:21,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:21,539 INFO L225 Difference]: With dead ends: 70 [2019-11-22 14:18:21,540 INFO L226 Difference]: Without dead ends: 68 [2019-11-22 14:18:21,541 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-22 14:18:21,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2019-11-22 14:18:21,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2019-11-22 14:18:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2019-11-22 14:18:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 69 transitions. [2019-11-22 14:18:21,547 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 69 transitions. Word has length 51 [2019-11-22 14:18:21,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:21,549 INFO L462 AbstractCegarLoop]: Abstraction has 68 states and 69 transitions. [2019-11-22 14:18:21,549 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-22 14:18:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 69 transitions. [2019-11-22 14:18:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-22 14:18:21,555 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:21,556 INFO L410 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:21,760 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:21,760 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:21,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:21,761 INFO L82 PathProgramCache]: Analyzing trace with hash 240473020, now seen corresponding path program 1 times [2019-11-22 14:18:21,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:21,761 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1495003290] [2019-11-22 14:18:21,761 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:18:22,051 INFO L255 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-22 14:18:22,053 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-11-22 14:18:22,107 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:22,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:22,438 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-11-22 14:18:22,438 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1495003290] [2019-11-22 14:18:22,438 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-22 14:18:22,438 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 11 [2019-11-22 14:18:22,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757042964] [2019-11-22 14:18:22,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-22 14:18:22,439 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:22,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-22 14:18:22,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-11-22 14:18:22,440 INFO L87 Difference]: Start difference. First operand 68 states and 69 transitions. Second operand 11 states. [2019-11-22 14:18:22,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:18:22,552 INFO L93 Difference]: Finished difference Result 72 states and 72 transitions. [2019-11-22 14:18:22,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-22 14:18:22,552 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 56 [2019-11-22 14:18:22,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:18:22,554 INFO L225 Difference]: With dead ends: 72 [2019-11-22 14:18:22,554 INFO L226 Difference]: Without dead ends: 68 [2019-11-22 14:18:22,554 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-11-22 14:18:22,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2019-11-22 14:18:22,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2019-11-22 14:18:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2019-11-22 14:18:22,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 68 transitions. [2019-11-22 14:18:22,558 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 68 transitions. Word has length 56 [2019-11-22 14:18:22,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:18:22,558 INFO L462 AbstractCegarLoop]: Abstraction has 68 states and 68 transitions. [2019-11-22 14:18:22,558 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-22 14:18:22,559 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2019-11-22 14:18:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-22 14:18:22,560 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:18:22,560 INFO L410 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-22 14:18:22,762 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:22,763 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-22 14:18:22,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:18:22,764 INFO L82 PathProgramCache]: Analyzing trace with hash 214334517, now seen corresponding path program 1 times [2019-11-22 14:18:22,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:18:22,765 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [325777146] [2019-11-22 14:18:22,765 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:18:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:18:23,369 INFO L255 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 51 conjunts are in the unsatisfiable core [2019-11-22 14:18:23,372 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:18:23,537 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-11-22 14:18:23,537 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-22 14:18:23,546 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-22 14:18:23,546 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:23,546 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2019-11-22 14:18:23,618 INFO L343 Elim1Store]: treesize reduction 33, result has 23.3 percent of original size [2019-11-22 14:18:23,618 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2019-11-22 14:18:23,619 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-22 14:18:23,633 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-22 14:18:23,634 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:23,634 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2019-11-22 14:18:23,747 INFO L343 Elim1Store]: treesize reduction 78, result has 21.2 percent of original size [2019-11-22 14:18:23,748 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 40 [2019-11-22 14:18:23,748 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-22 14:18:23,772 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-22 14:18:23,772 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:23,772 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:37 [2019-11-22 14:18:23,944 INFO L343 Elim1Store]: treesize reduction 117, result has 19.3 percent of original size [2019-11-22 14:18:23,944 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 50 [2019-11-22 14:18:23,945 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-22 14:18:23,970 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-22 14:18:23,970 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:23,971 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:45, output treesize:41 [2019-11-22 14:18:24,956 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:24,957 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:18:25,363 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-22 14:18:26,299 WARN L192 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-22 14:18:28,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-22 14:18:30,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-22 14:18:37,798 WARN L192 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-22 14:18:37,891 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-22 14:18:37,892 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-22 14:18:37,893 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-22 14:18:38,137 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 58 [2019-11-22 14:18:38,138 INFO L343 Elim1Store]: treesize reduction 585, result has 17.1 percent of original size [2019-11-22 14:18:38,139 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 12 case distinctions, treesize of input 128 treesize of output 129 [2019-11-22 14:18:38,153 INFO L343 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2019-11-22 14:18:38,154 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 21 [2019-11-22 14:18:38,154 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-22 14:18:38,155 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-22 14:18:38,155 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:38,156 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-22 14:18:38,156 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:38,156 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:128, output treesize:1 [2019-11-22 14:18:42,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-22 14:18:42,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-22 14:18:42,077 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-22 14:18:42,819 WARN L192 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2019-11-22 14:18:42,821 INFO L343 Elim1Store]: treesize reduction 1062, result has 21.4 percent of original size [2019-11-22 14:18:42,822 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 15 case distinctions, treesize of input 161 treesize of output 297 [2019-11-22 14:18:42,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,830 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,846 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,964 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:42,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,034 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,052 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,059 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,100 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,115 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,193 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,195 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,342 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,347 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,350 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,428 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,441 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,460 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,461 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,708 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 71 [2019-11-22 14:18:43,709 INFO L343 Elim1Store]: treesize reduction 117, result has 56.8 percent of original size [2019-11-22 14:18:43,710 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 289 treesize of output 343 [2019-11-22 14:18:43,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-22 14:18:43,757 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-22 14:18:43,979 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 38 [2019-11-22 14:18:43,980 INFO L567 ElimStorePlain]: treesize reduction 624, result has 11.2 percent of original size [2019-11-22 14:18:43,981 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:44,015 INFO L567 ElimStorePlain]: treesize reduction 47, result has 43.4 percent of original size [2019-11-22 14:18:44,015 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-22 14:18:44,015 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:165, output treesize:36 [2019-11-22 14:18:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:18:45,853 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [325777146] [2019-11-22 14:18:45,853 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-22 14:18:45,853 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29] total 55 [2019-11-22 14:18:45,854 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859602583] [2019-11-22 14:18:45,854 INFO L442 AbstractCegarLoop]: Interpolant automaton has 55 states [2019-11-22 14:18:45,855 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:18:45,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2019-11-22 14:18:45,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=2763, Unknown=0, NotChecked=0, Total=2970 [2019-11-22 14:18:45,856 INFO L87 Difference]: Start difference. First operand 68 states and 68 transitions. Second operand 55 states. [2019-11-22 14:19:20,899 WARN L192 SmtUtils]: Spent 6.95 s on a formula simplification that was a NOOP. DAG size: 78 [2019-11-22 14:19:31,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:19:31,776 INFO L93 Difference]: Finished difference Result 60 states and 60 transitions. [2019-11-22 14:19:31,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2019-11-22 14:19:31,777 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 67 [2019-11-22 14:19:31,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:19:31,778 INFO L225 Difference]: With dead ends: 60 [2019-11-22 14:19:31,778 INFO L226 Difference]: Without dead ends: 0 [2019-11-22 14:19:31,779 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 464 ImplicationChecksByTransitivity, 42.2s TimeCoverageRelationStatistics Valid=256, Invalid=3404, Unknown=0, NotChecked=0, Total=3660 [2019-11-22 14:19:31,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-22 14:19:31,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-22 14:19:31,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-22 14:19:31,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-22 14:19:31,780 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2019-11-22 14:19:31,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:19:31,780 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-22 14:19:31,780 INFO L463 AbstractCegarLoop]: Interpolant automaton has 55 states. [2019-11-22 14:19:31,780 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-22 14:19:31,780 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-22 14:19:31,981 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:19:31,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 02:19:31 BoogieIcfgContainer [2019-11-22 14:19:31,988 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-22 14:19:31,988 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-22 14:19:31,988 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-22 14:19:31,988 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-22 14:19:31,989 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:18:01" (3/4) ... [2019-11-22 14:19:31,993 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-22 14:19:32,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_submit_msg [2019-11-22 14:19:32,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.setCurrentRoundingMode [2019-11-22 14:19:32,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_create [2019-11-22 14:19:32,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_del [2019-11-22 14:19:32,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_positive [2019-11-22 14:19:32,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_del [2019-11-22 14:19:32,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_64 [2019-11-22 14:19:32,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __uint64_identity [2019-11-22 14:19:32,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_free [2019-11-22 14:19:32,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-11-22 14:19:32,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_del [2019-11-22 14:19:32,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_get [2019-11-22 14:19:32,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_put [2019-11-22 14:19:32,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __uint32_identity [2019-11-22 14:19:32,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init [2019-11-22 14:19:32,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-11-22 14:19:32,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_sub_return [2019-11-22 14:19:32,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add_tail [2019-11-22 14:19:32,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __uint16_identity [2019-11-22 14:19:32,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_nonpositive [2019-11-22 14:19:32,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2019-11-22 14:19:32,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure entry_point [2019-11-22 14:19:32,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_alloc [2019-11-22 14:19:32,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init_internal [2019-11-22 14:19:32,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_init [2019-11-22 14:19:32,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add [2019-11-22 14:19:32,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_destroy_msgs [2019-11-22 14:19:32,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_fill [2019-11-22 14:19:32,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_sub [2019-11-22 14:19:32,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2019-11-22 14:19:32,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_add_return [2019-11-22 14:19:32,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure f [2019-11-22 14:19:32,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_release [2019-11-22 14:19:32,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2019-11-22 14:19:32,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_32 [2019-11-22 14:19:32,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_cleanup [2019-11-22 14:19:32,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-11-22 14:19:32,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2019-11-22 14:19:32,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_add [2019-11-22 14:19:32,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-11-22 14:19:32,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-11-22 14:19:32,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2019-11-22 14:19:32,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-11-22 14:19:32,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_put [2019-11-22 14:19:32,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_get [2019-11-22 14:19:32,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_get_drvdata [2019-11-22 14:19:32,011 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2019-11-22 14:19:32,012 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-22 14:19:32,012 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-22 14:19:32,013 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-22 14:19:32,013 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-22 14:19:32,066 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-22 14:19:32,066 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-22 14:19:32,068 INFO L168 Benchmark]: Toolchain (without parser) took 92955.56 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 433.6 MB). Free memory was 956.3 MB in the beginning and 1.0 GB in the end (delta: -44.7 MB). Peak memory consumption was 388.9 MB. Max. memory is 11.5 GB. [2019-11-22 14:19:32,068 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-22 14:19:32,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-11-22 14:19:32,069 INFO L168 Benchmark]: Boogie Preprocessor took 99.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-22 14:19:32,069 INFO L168 Benchmark]: RCFGBuilder took 1538.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 961.3 MB in the end (delta: 112.1 MB). Peak memory consumption was 112.1 MB. Max. memory is 11.5 GB. [2019-11-22 14:19:32,070 INFO L168 Benchmark]: TraceAbstraction took 90402.83 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 309.3 MB). Free memory was 961.3 MB in the beginning and 1.0 GB in the end (delta: -39.8 MB). Peak memory consumption was 269.5 MB. Max. memory is 11.5 GB. [2019-11-22 14:19:32,070 INFO L168 Benchmark]: Witness Printer took 78.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-22 14:19:32,072 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 831.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1538.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 961.3 MB in the end (delta: 112.1 MB). Peak memory consumption was 112.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 90402.83 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 309.3 MB). Free memory was 961.3 MB in the beginning and 1.0 GB in the end (delta: -39.8 MB). Peak memory consumption was 269.5 MB. Max. memory is 11.5 GB. * Witness Printer took 78.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 683]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 683]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 560]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 560]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 745]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 745]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 608]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 608]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 608]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 608]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 608]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 608]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 588]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 589]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 588]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 589]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 588]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 588]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 659]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 659]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 661]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 661]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 556]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 556]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 701]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 703]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 703]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 703]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 700]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 701]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 700]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 701]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 595]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 595]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 594]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 594]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 594]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 595]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 594]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 594]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 762]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 542]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 542]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 541]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 541]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 568]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 568]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 568]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 568]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 549]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 549]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 624]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 624]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 667]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 667]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 669]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 669]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 564]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 564]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 620]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 620]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 579]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 579]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 71 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 330 locations, 71 error locations. Result: SAFE, OverallTime: 90.3s, OverallIterations: 16, TraceHistogramMax: 16, AutomataDifference: 52.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 788 SDtfs, 456 SDslu, 4946 SDs, 0 SdLazy, 3874 SolverSat, 219 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 24.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1248 GetRequests, 985 SyntacticMatches, 17 SemanticMatches, 246 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 911 ImplicationChecksByTransitivity, 47.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 15 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 28.7s InterpolantComputationTime, 614 NumberOfCodeBlocks, 578 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1196 ConstructedInterpolants, 50 QuantifiedInterpolants, 341091 SizeOfPredicates, 58 NumberOfNonLiveVariables, 2597 ConjunctsInSsa, 211 ConjunctsInUnsatCore, 32 InterpolantComputations, 24 PerfectInterpolantSequences, 1340/1870 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...