./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 210feffc8ddd7d7862cfab969b7a82589a978274 ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 210feffc8ddd7d7862cfab969b7a82589a978274 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 21:47:31,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:47:31,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:47:31,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:47:31,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:47:31,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:47:31,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:47:31,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:47:31,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:47:31,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:47:31,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:47:31,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:47:31,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:47:31,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:47:31,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:47:31,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:47:31,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:47:31,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:47:31,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:47:31,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:47:31,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:47:31,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:47:31,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:47:31,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:47:31,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:47:31,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:47:31,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:47:31,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:47:31,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:47:31,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:47:31,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:47:31,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:47:31,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:47:31,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:47:31,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:47:31,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:47:31,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:47:31,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:47:31,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:47:31,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:47:31,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:47:31,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 21:47:31,871 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:47:31,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:47:31,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:47:31,872 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:47:31,872 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:47:31,872 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:47:31,872 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:47:31,872 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:47:31,872 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:47:31,872 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:47:31,873 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:47:31,873 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:47:31,873 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:47:31,873 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:47:31,873 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:47:31,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:47:31,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:47:31,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:47:31,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:47:31,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:47:31,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:47:31,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:47:31,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:47:31,875 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:47:31,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:47:31,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:47:31,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:47:31,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:47:31,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:47:31,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:47:31,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:47:31,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:47:31,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:47:31,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:47:31,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:47:31,876 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:47:31,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:47:31,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:47:31,876 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:47:31,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:47:31,877 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 210feffc8ddd7d7862cfab969b7a82589a978274 [2019-12-07 21:47:31,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:47:31,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:47:31,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:47:31,991 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:47:31,991 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:47:31,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c [2019-12-07 21:47:32,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/data/56eeeb3e0/3bba495cf29a44f1a0e6a2c857d7b112/FLAG060343e2b [2019-12-07 21:47:32,507 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:47:32,508 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c [2019-12-07 21:47:32,519 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/data/56eeeb3e0/3bba495cf29a44f1a0e6a2c857d7b112/FLAG060343e2b [2019-12-07 21:47:32,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/data/56eeeb3e0/3bba495cf29a44f1a0e6a2c857d7b112 [2019-12-07 21:47:32,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:47:32,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:47:32,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:47:32,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:47:32,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:47:32,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:47:32" (1/1) ... [2019-12-07 21:47:32,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:32, skipping insertion in model container [2019-12-07 21:47:32,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:47:32" (1/1) ... [2019-12-07 21:47:32,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:47:32,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:47:32,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:47:32,782 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) [2019-12-07 21:47:32,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fe0822e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:32, skipping insertion in model container [2019-12-07 21:47:32,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:47:32,783 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:47:32,785 INFO L168 Benchmark]: Toolchain (without parser) took 253.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:32,785 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:47:32,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:32,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 251.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 327]: 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 0.1.25-f470102 [2019-12-07 21:47:33,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:47:33,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:47:33,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:47:33,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:47:33,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:47:33,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:47:33,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:47:33,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:47:33,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:47:33,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:47:33,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:47:33,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:47:33,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:47:33,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:47:33,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:47:33,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:47:33,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:47:33,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:47:33,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:47:33,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:47:33,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:47:33,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:47:33,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:47:33,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:47:33,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:47:33,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:47:33,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:47:33,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:47:33,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:47:33,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:47:33,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:47:33,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:47:33,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:47:33,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:47:33,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:47:33,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:47:33,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:47:33,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:47:33,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:47:33,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:47:33,925 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 21:47:33,935 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:47:33,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:47:33,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:47:33,936 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:47:33,936 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:47:33,936 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:47:33,937 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:47:33,937 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:47:33,937 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:47:33,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:47:33,937 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:47:33,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:47:33,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:47:33,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:47:33,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:47:33,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:47:33,938 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:47:33,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:47:33,938 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:47:33,939 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:47:33,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:47:33,939 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:47:33,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:47:33,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:47:33,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:47:33,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:47:33,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:47:33,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:47:33,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:47:33,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:47:33,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:47:33,940 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:47:33,940 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:47:33,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:47:33,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:47:33,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:47:33,941 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 210feffc8ddd7d7862cfab969b7a82589a978274 [2019-12-07 21:47:34,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:47:34,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:47:34,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:47:34,117 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:47:34,118 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:47:34,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c [2019-12-07 21:47:34,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/data/ecd2824bb/b5da61478f724bcf9d67962b6babb5fc/FLAG6048cf2b5 [2019-12-07 21:47:34,634 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:47:34,635 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c [2019-12-07 21:47:34,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/data/ecd2824bb/b5da61478f724bcf9d67962b6babb5fc/FLAG6048cf2b5 [2019-12-07 21:47:34,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/data/ecd2824bb/b5da61478f724bcf9d67962b6babb5fc [2019-12-07 21:47:34,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:47:34,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:47:34,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:47:34,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:47:34,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:47:34,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:47:34" (1/1) ... [2019-12-07 21:47:34,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e05d898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:34, skipping insertion in model container [2019-12-07 21:47:34,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:47:34" (1/1) ... [2019-12-07 21:47:34,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:47:34,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:47:34,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:47:34,929 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 21:47:34,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:47:34,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:47:34,981 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 21:47:35,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:47:35,045 INFO L208 MainTranslator]: Completed translation [2019-12-07 21:47:35,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:35 WrapperNode [2019-12-07 21:47:35,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:47:35,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 21:47:35,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 21:47:35,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 21:47:35,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:35" (1/1) ... [2019-12-07 21:47:35,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:35" (1/1) ... [2019-12-07 21:47:35,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 21:47:35,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 21:47:35,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 21:47:35,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 21:47:35,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:35" (1/1) ... [2019-12-07 21:47:35,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:35" (1/1) ... [2019-12-07 21:47:35,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:35" (1/1) ... [2019-12-07 21:47:35,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:35" (1/1) ... [2019-12-07 21:47:35,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:35" (1/1) ... [2019-12-07 21:47:35,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:35" (1/1) ... [2019-12-07 21:47:35,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:35" (1/1) ... [2019-12-07 21:47:35,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 21:47:35,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 21:47:35,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 21:47:35,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 21:47:35,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/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 [2019-12-07 21:47:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 21:47:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 21:47:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 21:47:35,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 21:47:35,901 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 21:47:35,902 INFO L287 CfgBuilder]: Removed 282 assume(true) statements. [2019-12-07 21:47:35,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:47:35 BoogieIcfgContainer [2019-12-07 21:47:35,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 21:47:35,904 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 21:47:35,904 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 21:47:35,907 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 21:47:35,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 09:47:34" (1/3) ... [2019-12-07 21:47:35,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a509e41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:47:35, skipping insertion in model container [2019-12-07 21:47:35,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:35" (2/3) ... [2019-12-07 21:47:35,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a509e41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:47:35, skipping insertion in model container [2019-12-07 21:47:35,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:47:35" (3/3) ... [2019-12-07 21:47:35,911 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product56.cil.c [2019-12-07 21:47:35,920 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 21:47:35,927 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 21:47:35,935 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 21:47:35,956 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 21:47:35,956 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 21:47:35,957 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 21:47:35,957 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 21:47:35,957 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 21:47:35,957 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 21:47:35,957 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 21:47:35,957 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 21:47:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states. [2019-12-07 21:47:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 21:47:35,978 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:47:35,979 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:47:35,979 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:47:35,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:47:35,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1937289636, now seen corresponding path program 1 times [2019-12-07 21:47:35,992 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:47:35,992 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2109971622] [2019-12-07 21:47:35,993 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 21:47:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:36,122 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 21:47:36,125 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:36,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:36,136 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:36,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:36,140 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2109971622] [2019-12-07 21:47:36,140 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:47:36,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 21:47:36,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659771868] [2019-12-07 21:47:36,144 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 21:47:36,145 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:47:36,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 21:47:36,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:47:36,156 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 2 states. [2019-12-07 21:47:36,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:47:36,184 INFO L93 Difference]: Finished difference Result 376 states and 575 transitions. [2019-12-07 21:47:36,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 21:47:36,185 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 21:47:36,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:47:36,194 INFO L225 Difference]: With dead ends: 376 [2019-12-07 21:47:36,194 INFO L226 Difference]: Without dead ends: 187 [2019-12-07 21:47:36,197 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:47:36,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2019-12-07 21:47:36,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 187. [2019-12-07 21:47:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2019-12-07 21:47:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 279 transitions. [2019-12-07 21:47:36,234 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 279 transitions. Word has length 16 [2019-12-07 21:47:36,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:47:36,235 INFO L462 AbstractCegarLoop]: Abstraction has 187 states and 279 transitions. [2019-12-07 21:47:36,235 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 21:47:36,235 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2019-12-07 21:47:36,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 21:47:36,236 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:47:36,236 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:47:36,437 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 21:47:36,437 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:47:36,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:47:36,438 INFO L82 PathProgramCache]: Analyzing trace with hash 890532739, now seen corresponding path program 1 times [2019-12-07 21:47:36,439 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:47:36,439 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [672493180] [2019-12-07 21:47:36,439 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 21:47:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:36,631 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 21:47:36,632 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:36,647 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:36,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:36,656 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [672493180] [2019-12-07 21:47:36,656 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:47:36,656 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 21:47:36,656 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432878902] [2019-12-07 21:47:36,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 21:47:36,658 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:47:36,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 21:47:36,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:47:36,659 INFO L87 Difference]: Start difference. First operand 187 states and 279 transitions. Second operand 4 states. [2019-12-07 21:47:36,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:47:36,676 INFO L93 Difference]: Finished difference Result 187 states and 279 transitions. [2019-12-07 21:47:36,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 21:47:36,677 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 21:47:36,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:47:36,678 INFO L225 Difference]: With dead ends: 187 [2019-12-07 21:47:36,678 INFO L226 Difference]: Without dead ends: 73 [2019-12-07 21:47:36,680 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:47:36,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-12-07 21:47:36,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-12-07 21:47:36,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-12-07 21:47:36,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2019-12-07 21:47:36,687 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 17 [2019-12-07 21:47:36,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:47:36,687 INFO L462 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2019-12-07 21:47:36,687 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 21:47:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2019-12-07 21:47:36,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 21:47:36,688 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:47:36,689 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] [2019-12-07 21:47:36,889 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 21:47:36,889 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:47:36,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:47:36,890 INFO L82 PathProgramCache]: Analyzing trace with hash 1577730230, now seen corresponding path program 1 times [2019-12-07 21:47:36,890 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:47:36,890 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1523019008] [2019-12-07 21:47:36,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 21:47:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:36,997 INFO L264 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 21:47:36,999 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:37,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:37,006 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:37,012 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1523019008] [2019-12-07 21:47:37,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:47:37,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 21:47:37,012 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530486469] [2019-12-07 21:47:37,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 21:47:37,013 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:47:37,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 21:47:37,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:47:37,013 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand 4 states. [2019-12-07 21:47:37,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:47:37,060 INFO L93 Difference]: Finished difference Result 230 states and 346 transitions. [2019-12-07 21:47:37,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 21:47:37,061 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 21:47:37,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:47:37,063 INFO L225 Difference]: With dead ends: 230 [2019-12-07 21:47:37,063 INFO L226 Difference]: Without dead ends: 163 [2019-12-07 21:47:37,064 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:47:37,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2019-12-07 21:47:37,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 92. [2019-12-07 21:47:37,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2019-12-07 21:47:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 137 transitions. [2019-12-07 21:47:37,077 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 137 transitions. Word has length 22 [2019-12-07 21:47:37,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:47:37,078 INFO L462 AbstractCegarLoop]: Abstraction has 92 states and 137 transitions. [2019-12-07 21:47:37,078 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 21:47:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2019-12-07 21:47:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 21:47:37,079 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:47:37,079 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] [2019-12-07 21:47:37,280 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 21:47:37,280 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:47:37,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:47:37,281 INFO L82 PathProgramCache]: Analyzing trace with hash 792163456, now seen corresponding path program 1 times [2019-12-07 21:47:37,282 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:47:37,282 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1269842220] [2019-12-07 21:47:37,283 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 21:47:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:37,411 INFO L264 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 21:47:37,413 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:37,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:37,419 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:37,422 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1269842220] [2019-12-07 21:47:37,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:47:37,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 21:47:37,422 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330412857] [2019-12-07 21:47:37,423 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 21:47:37,423 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:47:37,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 21:47:37,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 21:47:37,423 INFO L87 Difference]: Start difference. First operand 92 states and 137 transitions. Second operand 3 states. [2019-12-07 21:47:37,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:47:37,497 INFO L93 Difference]: Finished difference Result 187 states and 280 transitions. [2019-12-07 21:47:37,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 21:47:37,498 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-07 21:47:37,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:47:37,499 INFO L225 Difference]: With dead ends: 187 [2019-12-07 21:47:37,499 INFO L226 Difference]: Without dead ends: 101 [2019-12-07 21:47:37,499 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 21:47:37,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2019-12-07 21:47:37,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 99. [2019-12-07 21:47:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-12-07 21:47:37,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 141 transitions. [2019-12-07 21:47:37,506 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 141 transitions. Word has length 25 [2019-12-07 21:47:37,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:47:37,506 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 141 transitions. [2019-12-07 21:47:37,506 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 21:47:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 141 transitions. [2019-12-07 21:47:37,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 21:47:37,507 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:47:37,507 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] [2019-12-07 21:47:37,707 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 21:47:37,708 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:47:37,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:47:37,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1022954699, now seen corresponding path program 1 times [2019-12-07 21:47:37,709 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:47:37,710 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [760510062] [2019-12-07 21:47:37,710 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 21:47:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:37,876 INFO L264 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:47:37,877 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:37,892 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:37,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:37,916 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [760510062] [2019-12-07 21:47:37,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:47:37,917 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 21:47:37,917 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997945401] [2019-12-07 21:47:37,917 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 21:47:37,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:47:37,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 21:47:37,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 21:47:37,918 INFO L87 Difference]: Start difference. First operand 99 states and 141 transitions. Second operand 8 states. [2019-12-07 21:47:38,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:47:38,216 INFO L93 Difference]: Finished difference Result 736 states and 1074 transitions. [2019-12-07 21:47:38,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 21:47:38,217 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2019-12-07 21:47:38,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:47:38,221 INFO L225 Difference]: With dead ends: 736 [2019-12-07 21:47:38,221 INFO L226 Difference]: Without dead ends: 643 [2019-12-07 21:47:38,222 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-12-07 21:47:38,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2019-12-07 21:47:38,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 241. [2019-12-07 21:47:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2019-12-07 21:47:38,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 337 transitions. [2019-12-07 21:47:38,250 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 337 transitions. Word has length 25 [2019-12-07 21:47:38,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:47:38,250 INFO L462 AbstractCegarLoop]: Abstraction has 241 states and 337 transitions. [2019-12-07 21:47:38,250 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 21:47:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 337 transitions. [2019-12-07 21:47:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 21:47:38,252 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:47:38,253 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:47:38,453 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 21:47:38,454 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:47:38,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:47:38,454 INFO L82 PathProgramCache]: Analyzing trace with hash -1387630177, now seen corresponding path program 1 times [2019-12-07 21:47:38,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:47:38,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [556535964] [2019-12-07 21:47:38,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-12-07 21:47:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:38,625 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 21:47:38,627 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:38,638 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:38,664 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:38,664 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [556535964] [2019-12-07 21:47:38,665 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1901540271] [2019-12-07 21:47:38,665 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/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 [2019-12-07 21:47:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:38,755 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:47:38,756 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 21:47:38,780 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 21:47:38,783 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 21:47:38,783 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [3, 3] total 9 [2019-12-07 21:47:38,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071104407] [2019-12-07 21:47:38,783 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 21:47:38,783 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:47:38,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 21:47:38,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 21:47:38,784 INFO L87 Difference]: Start difference. First operand 241 states and 337 transitions. Second operand 5 states. [2019-12-07 21:47:38,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:47:38,942 INFO L93 Difference]: Finished difference Result 585 states and 830 transitions. [2019-12-07 21:47:38,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 21:47:38,943 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2019-12-07 21:47:38,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:47:38,945 INFO L225 Difference]: With dead ends: 585 [2019-12-07 21:47:38,945 INFO L226 Difference]: Without dead ends: 583 [2019-12-07 21:47:38,946 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2019-12-07 21:47:38,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583 states. [2019-12-07 21:47:38,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583 to 241. [2019-12-07 21:47:38,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2019-12-07 21:47:38,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 335 transitions. [2019-12-07 21:47:38,961 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 335 transitions. Word has length 41 [2019-12-07 21:47:38,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:47:38,961 INFO L462 AbstractCegarLoop]: Abstraction has 241 states and 335 transitions. [2019-12-07 21:47:38,961 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 21:47:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 335 transitions. [2019-12-07 21:47:38,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-07 21:47:38,962 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:47:38,963 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 21:47:39,364 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3,8 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 21:47:39,366 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:47:39,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:47:39,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1418461636, now seen corresponding path program 1 times [2019-12-07 21:47:39,368 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:47:39,369 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [882271031] [2019-12-07 21:47:39,369 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2019-12-07 21:47:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:39,522 INFO L264 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 21:47:39,523 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:39,533 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:39,553 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:39,553 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [882271031] [2019-12-07 21:47:39,553 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [185948082] [2019-12-07 21:47:39,553 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/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 [2019-12-07 21:47:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:39,647 INFO L264 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:47:39,648 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:39,673 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 21:47:39,673 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 21:47:39,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 21:47:39,677 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [3, 3] total 9 [2019-12-07 21:47:39,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444438115] [2019-12-07 21:47:39,678 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 21:47:39,678 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:47:39,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 21:47:39,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 21:47:39,678 INFO L87 Difference]: Start difference. First operand 241 states and 335 transitions. Second operand 5 states. [2019-12-07 21:47:39,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:47:39,763 INFO L93 Difference]: Finished difference Result 717 states and 986 transitions. [2019-12-07 21:47:39,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 21:47:39,763 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2019-12-07 21:47:39,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:47:39,765 INFO L225 Difference]: With dead ends: 717 [2019-12-07 21:47:39,765 INFO L226 Difference]: Without dead ends: 482 [2019-12-07 21:47:39,766 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2019-12-07 21:47:39,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states. [2019-12-07 21:47:39,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 262. [2019-12-07 21:47:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2019-12-07 21:47:39,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 356 transitions. [2019-12-07 21:47:39,782 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 356 transitions. Word has length 49 [2019-12-07 21:47:39,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:47:39,783 INFO L462 AbstractCegarLoop]: Abstraction has 262 states and 356 transitions. [2019-12-07 21:47:39,783 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 21:47:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 356 transitions. [2019-12-07 21:47:39,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-07 21:47:39,784 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:47:39,784 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 21:47:40,184 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3,10 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 21:47:40,185 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:47:40,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:47:40,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1811488646, now seen corresponding path program 1 times [2019-12-07 21:47:40,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:47:40,186 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [942066161] [2019-12-07 21:47:40,186 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2019-12-07 21:47:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:40,333 INFO L264 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 21:47:40,334 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:40,344 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:40,364 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:40,364 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [942066161] [2019-12-07 21:47:40,365 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [469119747] [2019-12-07 21:47:40,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/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 [2019-12-07 21:47:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:40,449 INFO L264 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 21:47:40,450 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:40,472 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 21:47:40,472 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 21:47:40,493 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 21:47:40,493 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [3, 3] total 11 [2019-12-07 21:47:40,494 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197201125] [2019-12-07 21:47:40,494 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 21:47:40,494 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:47:40,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 21:47:40,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2019-12-07 21:47:40,494 INFO L87 Difference]: Start difference. First operand 262 states and 356 transitions. Second operand 7 states. [2019-12-07 21:47:40,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:47:40,591 INFO L93 Difference]: Finished difference Result 681 states and 922 transitions. [2019-12-07 21:47:40,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 21:47:40,591 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 49 [2019-12-07 21:47:40,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:47:40,594 INFO L225 Difference]: With dead ends: 681 [2019-12-07 21:47:40,594 INFO L226 Difference]: Without dead ends: 425 [2019-12-07 21:47:40,595 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2019-12-07 21:47:40,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2019-12-07 21:47:40,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 239. [2019-12-07 21:47:40,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2019-12-07 21:47:40,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 318 transitions. [2019-12-07 21:47:40,618 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 318 transitions. Word has length 49 [2019-12-07 21:47:40,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:47:40,618 INFO L462 AbstractCegarLoop]: Abstraction has 239 states and 318 transitions. [2019-12-07 21:47:40,618 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 21:47:40,618 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 318 transitions. [2019-12-07 21:47:40,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-07 21:47:40,619 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:47:40,619 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1] [2019-12-07 21:47:41,020 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk,11 mathsat -unsat_core_generation=3 [2019-12-07 21:47:41,021 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:47:41,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:47:41,021 INFO L82 PathProgramCache]: Analyzing trace with hash 2138901984, now seen corresponding path program 1 times [2019-12-07 21:47:41,021 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:47:41,021 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [915799910] [2019-12-07 21:47:41,022 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2019-12-07 21:47:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:41,127 INFO L264 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 21:47:41,129 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:41,153 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 21:47:41,153 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:41,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 21:47:41,181 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 21:47:41,181 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [915799910] [2019-12-07 21:47:41,181 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [322342597] [2019-12-07 21:47:41,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/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 [2019-12-07 21:47:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:41,271 INFO L264 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-07 21:47:41,273 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 21:47:41,305 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 21:47:41,331 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1851373214] [2019-12-07 21:47:41,331 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 21:47:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:41,427 INFO L264 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 21:47:41,428 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:41,434 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 21:47:41,434 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 21:47:41,440 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 21:47:41,440 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 12 [2019-12-07 21:47:41,441 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701772105] [2019-12-07 21:47:41,441 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 21:47:41,441 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:47:41,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 21:47:41,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2019-12-07 21:47:41,441 INFO L87 Difference]: Start difference. First operand 239 states and 318 transitions. Second operand 13 states. [2019-12-07 21:47:43,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:47:43,273 INFO L93 Difference]: Finished difference Result 2973 states and 4035 transitions. [2019-12-07 21:47:43,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2019-12-07 21:47:43,273 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 57 [2019-12-07 21:47:43,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:47:43,284 INFO L225 Difference]: With dead ends: 2973 [2019-12-07 21:47:43,284 INFO L226 Difference]: Without dead ends: 2783 [2019-12-07 21:47:43,287 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 401 GetRequests, 324 SyntacticMatches, 1 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2233 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1070, Invalid=4936, Unknown=0, NotChecked=0, Total=6006 [2019-12-07 21:47:43,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2783 states. [2019-12-07 21:47:43,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2783 to 401. [2019-12-07 21:47:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401 states. [2019-12-07 21:47:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 539 transitions. [2019-12-07 21:47:43,329 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 539 transitions. Word has length 57 [2019-12-07 21:47:43,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:47:43,330 INFO L462 AbstractCegarLoop]: Abstraction has 401 states and 539 transitions. [2019-12-07 21:47:43,330 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 21:47:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 539 transitions. [2019-12-07 21:47:43,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-07 21:47:43,331 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:47:43,331 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 21:47:43,932 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 mathsat -unsat_core_generation=3,14 cvc4 --incremental --print-success --lang smt --rewrite-divk,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 21:47:43,933 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:47:43,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:47:43,934 INFO L82 PathProgramCache]: Analyzing trace with hash 185051981, now seen corresponding path program 1 times [2019-12-07 21:47:43,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:47:43,934 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [838930444] [2019-12-07 21:47:43,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/mathsat Starting monitored process 16 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with mathsat -unsat_core_generation=3 [2019-12-07 21:47:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:44,061 INFO L264 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:47:44,062 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:47:44,075 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-07 21:47:44,075 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:47:44,093 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-07 21:47:44,093 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [838930444] [2019-12-07 21:47:44,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:47:44,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 21:47:44,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689012392] [2019-12-07 21:47:44,094 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 21:47:44,094 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:47:44,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 21:47:44,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 21:47:44,095 INFO L87 Difference]: Start difference. First operand 401 states and 539 transitions. Second operand 8 states. [2019-12-07 21:47:44,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:47:44,149 INFO L93 Difference]: Finished difference Result 706 states and 934 transitions. [2019-12-07 21:47:44,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 21:47:44,149 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 82 [2019-12-07 21:47:44,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:47:44,149 INFO L225 Difference]: With dead ends: 706 [2019-12-07 21:47:44,150 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 21:47:44,150 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-12-07 21:47:44,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 21:47:44,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 21:47:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 21:47:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 21:47:44,151 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 82 [2019-12-07 21:47:44,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:47:44,151 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 21:47:44,151 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 21:47:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 21:47:44,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 21:47:44,352 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 mathsat -unsat_core_generation=3 [2019-12-07 21:47:44,356 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 21:47:44,660 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 161 [2019-12-07 21:47:44,828 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 157 [2019-12-07 21:47:45,050 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 161 [2019-12-07 21:47:45,172 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 153 [2019-12-07 21:47:45,419 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 147 [2019-12-07 21:47:46,406 WARN L192 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 38 [2019-12-07 21:47:46,530 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2019-12-07 21:47:47,511 WARN L192 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 30 [2019-12-07 21:47:47,655 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 26 [2019-12-07 21:47:48,160 WARN L192 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 32 [2019-12-07 21:47:48,511 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 28 [2019-12-07 21:47:49,490 WARN L192 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 38 [2019-12-07 21:47:50,575 WARN L192 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 148 DAG size of output: 30 [2019-12-07 21:47:50,679 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 21 [2019-12-07 21:47:51,206 WARN L192 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 36 [2019-12-07 21:47:51,311 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 21 [2019-12-07 21:47:51,605 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 20 [2019-12-07 21:47:52,435 WARN L192 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-12-07 21:47:52,850 WARN L192 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 25 [2019-12-07 21:47:52,856 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 868) no Hoare annotation was computed. [2019-12-07 21:47:52,857 INFO L242 CegarLoopResult]: At program point L961(lines 952 965) the Hoare annotation is: false [2019-12-07 21:47:52,857 INFO L242 CegarLoopResult]: At program point L961-1(lines 952 965) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (not (= ~systemActive~0 (_ bv0 32))) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:47:52,857 INFO L242 CegarLoopResult]: At program point L961-2(lines 952 965) the Hoare annotation is: false [2019-12-07 21:47:52,857 INFO L242 CegarLoopResult]: At program point L961-3(lines 952 965) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse2 .cse3) (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse3))) [2019-12-07 21:47:52,857 INFO L242 CegarLoopResult]: At program point L961-4(lines 952 965) the Hoare annotation is: false [2019-12-07 21:47:52,857 INFO L242 CegarLoopResult]: At program point L961-5(lines 952 965) the Hoare annotation is: false [2019-12-07 21:47:52,857 INFO L242 CegarLoopResult]: At program point L961-6(lines 952 965) the Hoare annotation is: false [2019-12-07 21:47:52,857 INFO L242 CegarLoopResult]: At program point L961-7(lines 952 965) the Hoare annotation is: false [2019-12-07 21:47:52,857 INFO L242 CegarLoopResult]: At program point L961-8(lines 952 965) the Hoare annotation is: false [2019-12-07 21:47:52,858 INFO L242 CegarLoopResult]: At program point L961-9(lines 952 965) the Hoare annotation is: false [2019-12-07 21:47:52,858 INFO L242 CegarLoopResult]: At program point L961-10(lines 952 965) the Hoare annotation is: false [2019-12-07 21:47:52,858 INFO L242 CegarLoopResult]: At program point L961-11(lines 952 965) the Hoare annotation is: false [2019-12-07 21:47:52,858 INFO L246 CegarLoopResult]: For program point L698(lines 698 704) no Hoare annotation was computed. [2019-12-07 21:47:52,858 INFO L242 CegarLoopResult]: At program point L698-1(lines 698 704) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse7 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse6 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32)))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) .cse7 .cse3 .cse5 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse6 .cse2 .cse3 .cse5) (and .cse0 .cse6 .cse7 .cse3 .cse5) (and .cse6 .cse1 .cse2 .cse3 .cse4 .cse5))) [2019-12-07 21:47:52,858 INFO L242 CegarLoopResult]: At program point L271(lines 256 274) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_isLowWaterLevel_~tmp~4 (_ bv0 32)) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~1 (_ bv4294967295 32)))) [2019-12-07 21:47:52,858 INFO L242 CegarLoopResult]: At program point L271-1(lines 256 274) the Hoare annotation is: false [2019-12-07 21:47:52,858 INFO L242 CegarLoopResult]: At program point L271-2(lines 256 274) the Hoare annotation is: false [2019-12-07 21:47:52,858 INFO L242 CegarLoopResult]: At program point L271-3(lines 256 274) the Hoare annotation is: false [2019-12-07 21:47:52,858 INFO L242 CegarLoopResult]: At program point L271-4(lines 256 274) the Hoare annotation is: false [2019-12-07 21:47:52,858 INFO L242 CegarLoopResult]: At program point L271-5(lines 256 274) the Hoare annotation is: false [2019-12-07 21:47:52,858 INFO L242 CegarLoopResult]: At program point L998(lines 1 1009) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:47:52,859 INFO L246 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2019-12-07 21:47:52,859 INFO L246 CegarLoopResult]: For program point L868-1(line 868) no Hoare annotation was computed. [2019-12-07 21:47:52,859 INFO L246 CegarLoopResult]: For program point L868-2(line 868) no Hoare annotation was computed. [2019-12-07 21:47:52,859 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 868) no Hoare annotation was computed. [2019-12-07 21:47:52,859 INFO L246 CegarLoopResult]: For program point L903(lines 903 907) no Hoare annotation was computed. [2019-12-07 21:47:52,859 INFO L246 CegarLoopResult]: For program point L144(lines 144 161) no Hoare annotation was computed. [2019-12-07 21:47:52,859 INFO L246 CegarLoopResult]: For program point L144-1(lines 144 161) no Hoare annotation was computed. [2019-12-07 21:47:52,859 INFO L246 CegarLoopResult]: For program point L144-2(lines 144 161) no Hoare annotation was computed. [2019-12-07 21:47:52,859 INFO L242 CegarLoopResult]: At program point L971(lines 966 974) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:47:52,859 INFO L242 CegarLoopResult]: At program point L971-1(lines 966 974) the Hoare annotation is: false [2019-12-07 21:47:52,859 INFO L242 CegarLoopResult]: At program point L971-2(lines 966 974) the Hoare annotation is: false [2019-12-07 21:47:52,859 INFO L242 CegarLoopResult]: At program point L971-3(lines 966 974) the Hoare annotation is: false [2019-12-07 21:47:52,859 INFO L242 CegarLoopResult]: At program point L971-4(lines 966 974) the Hoare annotation is: false [2019-12-07 21:47:52,859 INFO L242 CegarLoopResult]: At program point L971-5(lines 966 974) the Hoare annotation is: false [2019-12-07 21:47:52,860 INFO L246 CegarLoopResult]: For program point L708(lines 708 723) no Hoare annotation was computed. [2019-12-07 21:47:52,860 INFO L246 CegarLoopResult]: For program point L279(lines 279 285) no Hoare annotation was computed. [2019-12-07 21:47:52,860 INFO L242 CegarLoopResult]: At program point L279-1(lines 279 285) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse1 .cse2))) [2019-12-07 21:47:52,860 INFO L246 CegarLoopResult]: For program point L246(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,860 INFO L246 CegarLoopResult]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,860 INFO L246 CegarLoopResult]: For program point L246-3(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,860 INFO L246 CegarLoopResult]: For program point L246-5(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,860 INFO L246 CegarLoopResult]: For program point L246-6(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,860 INFO L242 CegarLoopResult]: At program point L1006(lines 1001 1009) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:47:52,860 INFO L246 CegarLoopResult]: For program point L246-8(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,860 INFO L246 CegarLoopResult]: For program point L246-9(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,860 INFO L246 CegarLoopResult]: For program point L246-11(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,860 INFO L246 CegarLoopResult]: For program point L246-12(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,860 INFO L246 CegarLoopResult]: For program point L246-14(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,860 INFO L246 CegarLoopResult]: For program point L246-15(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L246-17(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L246-18(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L246-20(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L246-21(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L246-23(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L246-24(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L246-26(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L246-27(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L246-29(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L246-30(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L246-32(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L246-33(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L148(lines 148 156) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L148-1(lines 148 156) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L246-35(lines 246 250) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L246 CegarLoopResult]: For program point L148-2(lines 148 156) no Hoare annotation was computed. [2019-12-07 21:47:52,861 INFO L242 CegarLoopResult]: At program point L776-2(lines 776 790) the Hoare annotation is: false [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L679(lines 678 727) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L118(lines 118 135) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L118-1(lines 118 135) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L118-2(lines 118 135) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L118-3(lines 118 135) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L118-4(lines 118 135) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L118-5(lines 118 135) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L680(lines 680 684) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L879(lines 879 883) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L879-3(lines 879 883) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L780(lines 780 784) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L747(lines 747 760) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L246 CegarLoopResult]: For program point L780-1(lines 60 66) no Hoare annotation was computed. [2019-12-07 21:47:52,862 INFO L242 CegarLoopResult]: At program point L747-1(lines 1 1009) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse7 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse6 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32)))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) .cse7 .cse3 .cse5 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse6 .cse7 .cse3 .cse5) (and .cse6 .cse1 .cse2 .cse3 .cse4 .cse5))) [2019-12-07 21:47:52,863 INFO L246 CegarLoopResult]: For program point L747-2(lines 747 760) no Hoare annotation was computed. [2019-12-07 21:47:52,863 INFO L246 CegarLoopResult]: For program point L879-6(lines 879 883) no Hoare annotation was computed. [2019-12-07 21:47:52,863 INFO L242 CegarLoopResult]: At program point L747-3(lines 1 1009) the Hoare annotation is: false [2019-12-07 21:47:52,863 INFO L246 CegarLoopResult]: For program point L747-4(lines 747 760) no Hoare annotation was computed. [2019-12-07 21:47:52,863 INFO L242 CegarLoopResult]: At program point L747-5(lines 1 1009) the Hoare annotation is: false [2019-12-07 21:47:52,863 INFO L242 CegarLoopResult]: At program point L252(lines 237 255) the Hoare annotation is: false [2019-12-07 21:47:52,863 INFO L242 CegarLoopResult]: At program point L252-1(lines 237 255) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (= (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~3 (_ bv4294967295 32)) (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:47:52,863 INFO L242 CegarLoopResult]: At program point L252-2(lines 237 255) the Hoare annotation is: false [2019-12-07 21:47:52,863 INFO L242 CegarLoopResult]: At program point L252-3(lines 237 255) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse2 .cse3) (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (= (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~3 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv0 32)) .cse3))) [2019-12-07 21:47:52,863 INFO L242 CegarLoopResult]: At program point L252-4(lines 237 255) the Hoare annotation is: false [2019-12-07 21:47:52,863 INFO L242 CegarLoopResult]: At program point L252-5(lines 237 255) the Hoare annotation is: false [2019-12-07 21:47:52,863 INFO L242 CegarLoopResult]: At program point L252-6(lines 237 255) the Hoare annotation is: false [2019-12-07 21:47:52,863 INFO L242 CegarLoopResult]: At program point L252-7(lines 237 255) the Hoare annotation is: false [2019-12-07 21:47:52,863 INFO L242 CegarLoopResult]: At program point L252-8(lines 237 255) the Hoare annotation is: false [2019-12-07 21:47:52,864 INFO L242 CegarLoopResult]: At program point L252-9(lines 237 255) the Hoare annotation is: false [2019-12-07 21:47:52,864 INFO L242 CegarLoopResult]: At program point L252-10(lines 237 255) the Hoare annotation is: false [2019-12-07 21:47:52,864 INFO L242 CegarLoopResult]: At program point L252-11(lines 237 255) the Hoare annotation is: false [2019-12-07 21:47:52,864 INFO L246 CegarLoopResult]: For program point L716(lines 716 722) no Hoare annotation was computed. [2019-12-07 21:47:52,864 INFO L242 CegarLoopResult]: At program point L716-1(lines 60 66) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (not (= ~systemActive~0 (_ bv0 32))) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse0 .cse1 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) .cse2) (and .cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2) (and .cse3 .cse0 .cse1 .cse2))) [2019-12-07 21:47:52,864 INFO L242 CegarLoopResult]: At program point L188(lines 181 191) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:47:52,864 INFO L242 CegarLoopResult]: At program point L188-1(lines 181 191) the Hoare annotation is: false [2019-12-07 21:47:52,864 INFO L246 CegarLoopResult]: For program point L122(lines 122 130) no Hoare annotation was computed. [2019-12-07 21:47:52,864 INFO L242 CegarLoopResult]: At program point L188-2(lines 181 191) the Hoare annotation is: false [2019-12-07 21:47:52,864 INFO L246 CegarLoopResult]: For program point L122-1(lines 122 130) no Hoare annotation was computed. [2019-12-07 21:47:52,864 INFO L246 CegarLoopResult]: For program point L122-2(lines 122 130) no Hoare annotation was computed. [2019-12-07 21:47:52,864 INFO L246 CegarLoopResult]: For program point L122-3(lines 122 130) no Hoare annotation was computed. [2019-12-07 21:47:52,864 INFO L246 CegarLoopResult]: For program point L122-4(lines 122 130) no Hoare annotation was computed. [2019-12-07 21:47:52,864 INFO L246 CegarLoopResult]: For program point L122-5(lines 122 130) no Hoare annotation was computed. [2019-12-07 21:47:52,864 INFO L242 CegarLoopResult]: At program point L948(lines 943 951) the Hoare annotation is: (let ((.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1 .cse2 .cse3) (and .cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse3 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse4 .cse0 .cse1 .cse2 .cse3))) [2019-12-07 21:47:52,865 INFO L242 CegarLoopResult]: At program point L948-1(lines 943 951) the Hoare annotation is: false [2019-12-07 21:47:52,865 INFO L242 CegarLoopResult]: At program point L948-2(lines 943 951) the Hoare annotation is: false [2019-12-07 21:47:52,865 INFO L242 CegarLoopResult]: At program point L916(lines 911 919) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:47:52,865 INFO L242 CegarLoopResult]: At program point L916-1(lines 911 919) the Hoare annotation is: false [2019-12-07 21:47:52,865 INFO L246 CegarLoopResult]: For program point L850(lines 850 857) no Hoare annotation was computed. [2019-12-07 21:47:52,865 INFO L242 CegarLoopResult]: At program point L916-2(lines 911 919) the Hoare annotation is: false [2019-12-07 21:47:52,865 INFO L249 CegarLoopResult]: At program point L850-1(lines 850 857) the Hoare annotation is: true [2019-12-07 21:47:52,865 INFO L246 CegarLoopResult]: For program point L751(lines 751 757) no Hoare annotation was computed. [2019-12-07 21:47:52,865 INFO L246 CegarLoopResult]: For program point L751-2(lines 751 757) no Hoare annotation was computed. [2019-12-07 21:47:52,865 INFO L246 CegarLoopResult]: For program point L751-4(lines 751 757) no Hoare annotation was computed. [2019-12-07 21:47:52,865 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 21:47:52,865 INFO L246 CegarLoopResult]: For program point L92(lines 92 109) no Hoare annotation was computed. [2019-12-07 21:47:52,865 INFO L246 CegarLoopResult]: For program point L92-1(lines 92 109) no Hoare annotation was computed. [2019-12-07 21:47:52,865 INFO L246 CegarLoopResult]: For program point L92-2(lines 92 109) no Hoare annotation was computed. [2019-12-07 21:47:52,865 INFO L246 CegarLoopResult]: For program point L92-3(lines 92 109) no Hoare annotation was computed. [2019-12-07 21:47:52,865 INFO L246 CegarLoopResult]: For program point L92-4(lines 92 109) no Hoare annotation was computed. [2019-12-07 21:47:52,865 INFO L246 CegarLoopResult]: For program point L92-5(lines 92 109) no Hoare annotation was computed. [2019-12-07 21:47:52,866 INFO L246 CegarLoopResult]: For program point L92-6(lines 92 109) no Hoare annotation was computed. [2019-12-07 21:47:52,866 INFO L246 CegarLoopResult]: For program point L92-7(lines 92 109) no Hoare annotation was computed. [2019-12-07 21:47:52,866 INFO L246 CegarLoopResult]: For program point L92-8(lines 92 109) no Hoare annotation was computed. [2019-12-07 21:47:52,866 INFO L246 CegarLoopResult]: For program point L92-9(lines 92 109) no Hoare annotation was computed. [2019-12-07 21:47:52,866 INFO L246 CegarLoopResult]: For program point L92-10(lines 92 109) no Hoare annotation was computed. [2019-12-07 21:47:52,866 INFO L246 CegarLoopResult]: For program point L92-11(lines 92 109) no Hoare annotation was computed. [2019-12-07 21:47:52,866 INFO L242 CegarLoopResult]: At program point L60(lines 59 78) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (not (= ~systemActive~0 (_ bv0 32))) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse0 .cse1 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) .cse2) (and .cse3 .cse0 .cse1 .cse2) (and .cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse1 .cse2))) [2019-12-07 21:47:52,866 INFO L246 CegarLoopResult]: For program point L60-1(lines 60 66) no Hoare annotation was computed. [2019-12-07 21:47:52,866 INFO L242 CegarLoopResult]: At program point L60-2(lines 59 78) the Hoare annotation is: false [2019-12-07 21:47:52,866 INFO L242 CegarLoopResult]: At program point L60-3(lines 59 78) the Hoare annotation is: false [2019-12-07 21:47:52,866 INFO L246 CegarLoopResult]: For program point L688(lines 688 694) no Hoare annotation was computed. [2019-12-07 21:47:52,866 INFO L242 CegarLoopResult]: At program point L688-1(lines 688 694) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse7 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse6 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32)))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) .cse7 .cse3 .cse5 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse6 .cse2 .cse3 .cse5) (and .cse0 .cse6 .cse7 .cse3 .cse5) (and .cse6 .cse1 .cse2 .cse3 .cse4 .cse5))) [2019-12-07 21:47:52,866 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 21:47:52,866 INFO L246 CegarLoopResult]: For program point L96(lines 96 104) no Hoare annotation was computed. [2019-12-07 21:47:52,866 INFO L246 CegarLoopResult]: For program point L96-1(lines 96 104) no Hoare annotation was computed. [2019-12-07 21:47:52,866 INFO L246 CegarLoopResult]: For program point L96-2(lines 96 104) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L96-3(lines 96 104) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L96-4(lines 96 104) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L96-5(lines 96 104) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L96-6(lines 96 104) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L96-7(lines 96 104) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L96-8(lines 96 104) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L96-9(lines 96 104) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L96-10(lines 96 104) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L96-11(lines 96 104) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L956(lines 956 962) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L956-1(lines 956 962) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L956-2(lines 956 962) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L956-3(lines 956 962) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L242 CegarLoopResult]: At program point L824(lines 820 826) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L956-4(lines 956 962) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L956-5(lines 956 962) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L956-6(lines 956 962) no Hoare annotation was computed. [2019-12-07 21:47:52,867 INFO L246 CegarLoopResult]: For program point L956-7(lines 956 962) no Hoare annotation was computed. [2019-12-07 21:47:52,868 INFO L246 CegarLoopResult]: For program point L956-8(lines 956 962) no Hoare annotation was computed. [2019-12-07 21:47:52,868 INFO L246 CegarLoopResult]: For program point L956-9(lines 956 962) no Hoare annotation was computed. [2019-12-07 21:47:52,868 INFO L246 CegarLoopResult]: For program point L956-10(lines 956 962) no Hoare annotation was computed. [2019-12-07 21:47:52,868 INFO L246 CegarLoopResult]: For program point L956-11(lines 956 962) no Hoare annotation was computed. [2019-12-07 21:47:52,868 INFO L242 CegarLoopResult]: At program point L197(lines 192 200) the Hoare annotation is: false [2019-12-07 21:47:52,868 INFO L242 CegarLoopResult]: At program point L197-1(lines 192 200) the Hoare annotation is: false [2019-12-07 21:47:52,868 INFO L242 CegarLoopResult]: At program point L197-2(lines 192 200) the Hoare annotation is: false [2019-12-07 21:47:52,868 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 21:47:52,868 INFO L246 CegarLoopResult]: For program point L891(lines 891 895) no Hoare annotation was computed. [2019-12-07 21:47:52,868 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 868) no Hoare annotation was computed. [2019-12-07 21:47:52,868 INFO L249 CegarLoopResult]: At program point L859(lines 840 862) the Hoare annotation is: true [2019-12-07 21:47:52,868 INFO L246 CegarLoopResult]: For program point L265(lines 265 269) no Hoare annotation was computed. [2019-12-07 21:47:52,868 INFO L246 CegarLoopResult]: For program point L265-2(lines 265 269) no Hoare annotation was computed. [2019-12-07 21:47:52,868 INFO L246 CegarLoopResult]: For program point L265-3(lines 265 269) no Hoare annotation was computed. [2019-12-07 21:47:52,868 INFO L246 CegarLoopResult]: For program point L265-5(lines 265 269) no Hoare annotation was computed. [2019-12-07 21:47:52,868 INFO L242 CegarLoopResult]: At program point L67(lines 67 73) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2) (and (not (= ~systemActive~0 (_ bv0 32))) .cse3 .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse2))) [2019-12-07 21:47:52,869 INFO L246 CegarLoopResult]: For program point L265-6(lines 265 269) no Hoare annotation was computed. [2019-12-07 21:47:52,869 INFO L242 CegarLoopResult]: At program point L67-1(lines 67 73) the Hoare annotation is: false [2019-12-07 21:47:52,869 INFO L246 CegarLoopResult]: For program point L265-8(lines 265 269) no Hoare annotation was computed. [2019-12-07 21:47:52,869 INFO L242 CegarLoopResult]: At program point L67-2(lines 67 73) the Hoare annotation is: false [2019-12-07 21:47:52,869 INFO L246 CegarLoopResult]: For program point L265-9(lines 265 269) no Hoare annotation was computed. [2019-12-07 21:47:52,869 INFO L246 CegarLoopResult]: For program point L265-11(lines 265 269) no Hoare annotation was computed. [2019-12-07 21:47:52,869 INFO L246 CegarLoopResult]: For program point L265-12(lines 265 269) no Hoare annotation was computed. [2019-12-07 21:47:52,869 INFO L246 CegarLoopResult]: For program point L265-14(lines 265 269) no Hoare annotation was computed. [2019-12-07 21:47:52,869 INFO L246 CegarLoopResult]: For program point L265-15(lines 265 269) no Hoare annotation was computed. [2019-12-07 21:47:52,869 INFO L242 CegarLoopResult]: At program point L728(lines 677 729) the Hoare annotation is: false [2019-12-07 21:47:52,869 INFO L246 CegarLoopResult]: For program point L265-17(lines 265 269) no Hoare annotation was computed. [2019-12-07 21:47:52,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 09:47:52 BoogieIcfgContainer [2019-12-07 21:47:52,892 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 21:47:52,893 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 21:47:52,893 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 21:47:52,893 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 21:47:52,893 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:47:35" (3/4) ... [2019-12-07 21:47:52,895 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 21:47:52,911 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 21:47:52,912 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 21:47:52,913 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 21:47:52,914 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 21:47:52,916 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 21:47:52,917 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 21:47:52,918 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 21:47:52,937 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 21:47:52,937 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 21:47:52,937 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) [2019-12-07 21:47:52,938 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) [2019-12-07 21:47:52,938 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) [2019-12-07 21:47:52,938 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 21:47:52,938 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 21:47:52,938 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 21:47:52,939 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 21:47:52,939 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result)) || ((((0bv32 == pumpRunning && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 21:47:52,940 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32 [2019-12-07 21:47:52,940 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32 [2019-12-07 21:47:52,941 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 21:47:52,942 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((((1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && 1bv32 == \result) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 21:47:52,942 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(systemActive == 0bv32) && !(0bv32 == \result)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32 [2019-12-07 21:47:52,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && !(systemActive == 0bv32)) && !(0bv32 == \result)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32 [2019-12-07 21:47:52,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(systemActive == 0bv32) && !(0bv32 == \result)) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32) [2019-12-07 21:47:52,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && !(systemActive == 0bv32)) && !(0bv32 == \result)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && 1bv32 == \result) && tmp___0 == 0bv32) && !(tmp == 0bv32)) && splverifierCounter == 0bv32 [2019-12-07 21:47:52,996 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8708cad4-de70-41dc-bd39-5be08e0886a2/bin/utaipan/witness.graphml [2019-12-07 21:47:52,996 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 21:47:52,997 INFO L168 Benchmark]: Toolchain (without parser) took 18342.24 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 422.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). Peak memory consumption was 267.3 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:52,997 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:47:52,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:52,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.43 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:52,998 INFO L168 Benchmark]: Boogie Preprocessor took 54.74 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:52,998 INFO L168 Benchmark]: RCFGBuilder took 747.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:52,998 INFO L168 Benchmark]: TraceAbstraction took 16988.13 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 280.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -117.0 MB). Peak memory consumption was 434.2 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:52,998 INFO L168 Benchmark]: Witness Printer took 103.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:53,000 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 390.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.43 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.74 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 747.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16988.13 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 280.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -117.0 MB). Peak memory consumption was 434.2 MB. Max. memory is 11.5 GB. * Witness Printer took 103.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 868]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 868]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 868]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: ((((((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (((((((((1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && !(systemActive == 0bv32)) && !(0bv32 == \result)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && 1bv32 == \result) && tmp___0 == 0bv32) && !(tmp == 0bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && !(systemActive == 0bv32)) && !(0bv32 == \result)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((((1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && 1bv32 == \result) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: ((((((((!(systemActive == 0bv32) && !(0bv32 == \result)) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32) - InvariantResult [Line: 1001]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: (((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result)) || ((((0bv32 == pumpRunning && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: ((((((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ((((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: (((((!(systemActive == 0bv32) && !(0bv32 == \result)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 191 locations, 3 error locations. Result: SAFE, OverallTime: 8.3s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.5s, HoareTripleCheckerStatistics: 1593 SDtfs, 5357 SDslu, 4754 SDs, 0 SdLazy, 896 SolverSat, 226 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1335 GetRequests, 1199 SyntacticMatches, 1 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2294 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=9, 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, 10 MinimizatonAttempts, 3605 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 68 PreInvPairs, 191 NumberOfFragments, 932 HoareAnnotationTreeSize, 68 FomulaSimplifications, 721338 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 68 FomulaSimplificationsInter, 207505 FormulaSimplificationTreeSizeReductionInter, 7.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 636 NumberOfCodeBlocks, 636 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1242 ConstructedInterpolants, 0 QuantifiedInterpolants, 155263 SizeOfPredicates, 37 NumberOfNonLiveVariables, 3167 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 30 InterpolantComputations, 18 PerfectInterpolantSequences, 284/362 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...