./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product64.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_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 4db9bf450928b08b5e696709772fc7741fcab5a5 ...................................................................................................................................... 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_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 4db9bf450928b08b5e696709772fc7741fcab5a5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 13:54:20,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:54:20,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:54:20,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:54:20,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:54:20,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:54:20,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:54:20,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:54:20,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:54:20,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:54:20,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:54:20,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:54:20,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:54:20,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:54:20,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:54:20,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:54:20,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:54:20,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:54:20,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:54:20,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:54:20,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:54:20,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:54:20,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:54:20,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:54:20,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:54:20,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:54:20,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:54:20,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:54:20,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:54:20,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:54:20,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:54:20,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:54:20,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:54:20,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:54:20,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:54:20,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:54:20,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:54:20,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:54:20,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:54:20,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:54:20,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:54:20,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 13:54:20,118 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:54:20,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:54:20,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:54:20,119 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:54:20,119 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:54:20,120 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:54:20,120 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:54:20,120 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:54:20,120 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:54:20,120 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:54:20,120 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:54:20,120 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:54:20,121 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:54:20,121 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:54:20,121 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:54:20,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:54:20,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:54:20,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:54:20,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:54:20,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:54:20,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:54:20,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:54:20,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:54:20,123 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:54:20,123 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:54:20,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:54:20,123 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:54:20,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:54:20,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:54:20,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:54:20,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:54:20,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:54:20,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:54:20,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:54:20,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:54:20,125 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:54:20,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:54:20,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:54:20,125 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:54:20,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:54:20,126 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_835a86b5-3433-4abd-8115-f77eee2430e5/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 -> 4db9bf450928b08b5e696709772fc7741fcab5a5 [2019-12-07 13:54:20,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:54:20,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:54:20,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:54:20,235 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:54:20,236 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:54:20,236 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2019-12-07 13:54:20,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/data/b739f32e5/34510c464346403696f0a35b5667b1d9/FLAG1da70fb04 [2019-12-07 13:54:20,688 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:54:20,688 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2019-12-07 13:54:20,697 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/data/b739f32e5/34510c464346403696f0a35b5667b1d9/FLAG1da70fb04 [2019-12-07 13:54:20,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/data/b739f32e5/34510c464346403696f0a35b5667b1d9 [2019-12-07 13:54:20,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:54:20,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:54:20,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:54:20,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:54:20,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:54:20,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:54:20" (1/1) ... [2019-12-07 13:54:20,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7762f741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:20, skipping insertion in model container [2019-12-07 13:54:20,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:54:20" (1/1) ... [2019-12-07 13:54:20,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:54:20,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:54:20,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:54:20,962 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 13:54:20,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@397b1543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:20, skipping insertion in model container [2019-12-07 13:54:20,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:54:20,963 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:54:20,965 INFO L168 Benchmark]: Toolchain (without parser) took 255.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -156.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:20,965 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:54:20,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 253.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 934.1 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:20,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 253.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 934.1 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 550]: 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 13:54:22,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:54:22,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:54:22,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:54:22,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:54:22,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:54:22,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:54:22,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:54:22,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:54:22,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:54:22,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:54:22,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:54:22,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:54:22,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:54:22,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:54:22,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:54:22,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:54:22,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:54:22,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:54:22,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:54:22,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:54:22,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:54:22,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:54:22,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:54:22,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:54:22,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:54:22,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:54:22,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:54:22,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:54:22,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:54:22,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:54:22,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:54:22,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:54:22,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:54:22,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:54:22,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:54:22,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:54:22,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:54:22,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:54:22,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:54:22,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:54:22,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 13:54:22,145 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:54:22,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:54:22,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:54:22,146 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:54:22,146 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:54:22,146 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:54:22,147 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:54:22,147 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:54:22,147 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:54:22,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:54:22,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:54:22,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:54:22,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:54:22,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:54:22,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:54:22,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:54:22,148 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:54:22,149 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:54:22,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:54:22,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:54:22,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:54:22,149 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:54:22,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:54:22,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:54:22,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:54:22,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:54:22,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:54:22,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:54:22,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:54:22,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:54:22,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:54:22,150 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:54:22,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:54:22,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:54:22,151 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:54:22,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:54:22,151 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_835a86b5-3433-4abd-8115-f77eee2430e5/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 -> 4db9bf450928b08b5e696709772fc7741fcab5a5 [2019-12-07 13:54:22,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:54:22,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:54:22,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:54:22,329 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:54:22,329 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:54:22,329 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2019-12-07 13:54:22,368 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/data/c27db0472/ca5e7b7915dd423aa2255d7c327f8cd7/FLAG700d4ab90 [2019-12-07 13:54:22,877 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:54:22,878 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2019-12-07 13:54:22,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/data/c27db0472/ca5e7b7915dd423aa2255d7c327f8cd7/FLAG700d4ab90 [2019-12-07 13:54:23,400 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/data/c27db0472/ca5e7b7915dd423aa2255d7c327f8cd7 [2019-12-07 13:54:23,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:54:23,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:54:23,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:54:23,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:54:23,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:54:23,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:54:23" (1/1) ... [2019-12-07 13:54:23,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7afbba0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:23, skipping insertion in model container [2019-12-07 13:54:23,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:54:23" (1/1) ... [2019-12-07 13:54:23,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:54:23,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:54:23,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:54:23,682 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 13:54:23,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:54:23,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:54:23,750 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:54:23,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:54:23,833 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:54:23,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:23 WrapperNode [2019-12-07 13:54:23,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:54:23,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:54:23,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:54:23,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:54:23,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:23" (1/1) ... [2019-12-07 13:54:23,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:23" (1/1) ... [2019-12-07 13:54:23,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:54:23,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 13:54:23,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 13:54:23,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 13:54:23,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:23" (1/1) ... [2019-12-07 13:54:23,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:23" (1/1) ... [2019-12-07 13:54:23,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:23" (1/1) ... [2019-12-07 13:54:23,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:23" (1/1) ... [2019-12-07 13:54:23,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:23" (1/1) ... [2019-12-07 13:54:23,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:23" (1/1) ... [2019-12-07 13:54:23,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:23" (1/1) ... [2019-12-07 13:54:23,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 13:54:23,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 13:54:23,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 13:54:23,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 13:54:23,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 13:54:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 13:54:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 13:54:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 13:54:24,717 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:54:24,717 INFO L287 CfgBuilder]: Removed 354 assume(true) statements. [2019-12-07 13:54:24,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:54:24 BoogieIcfgContainer [2019-12-07 13:54:24,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:54:24,719 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 13:54:24,719 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 13:54:24,721 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 13:54:24,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:54:23" (1/3) ... [2019-12-07 13:54:24,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f768a8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:54:24, skipping insertion in model container [2019-12-07 13:54:24,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:23" (2/3) ... [2019-12-07 13:54:24,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f768a8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:54:24, skipping insertion in model container [2019-12-07 13:54:24,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:54:24" (3/3) ... [2019-12-07 13:54:24,723 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product64.cil.c [2019-12-07 13:54:24,730 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 13:54:24,736 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 13:54:24,744 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 13:54:24,762 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 13:54:24,762 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 13:54:24,762 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 13:54:24,762 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:54:24,762 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:54:24,762 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 13:54:24,762 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:54:24,763 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 13:54:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-12-07 13:54:24,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 13:54:24,782 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:24,782 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:54:24,783 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:24,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:24,787 INFO L82 PathProgramCache]: Analyzing trace with hash -1807762564, now seen corresponding path program 1 times [2019-12-07 13:54:24,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:54:24,796 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [325887939] [2019-12-07 13:54:24,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:24,918 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 13:54:24,922 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:24,932 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 13:54:24,933 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:24,936 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 13:54:24,937 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [325887939] [2019-12-07 13:54:24,937 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:24,938 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 13:54:24,938 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376341829] [2019-12-07 13:54:24,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 13:54:24,942 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:54:24,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 13:54:24,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 13:54:24,952 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2019-12-07 13:54:24,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:24,984 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2019-12-07 13:54:24,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 13:54:24,985 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 13:54:24,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:24,995 INFO L225 Difference]: With dead ends: 448 [2019-12-07 13:54:24,995 INFO L226 Difference]: Without dead ends: 223 [2019-12-07 13:54:24,998 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 13:54:25,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2019-12-07 13:54:25,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2019-12-07 13:54:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-12-07 13:54:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2019-12-07 13:54:25,037 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2019-12-07 13:54:25,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:25,037 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2019-12-07 13:54:25,037 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 13:54:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2019-12-07 13:54:25,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 13:54:25,038 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:25,038 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 13:54:25,239 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 13:54:25,239 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:25,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:25,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1440447835, now seen corresponding path program 1 times [2019-12-07 13:54:25,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:54:25,241 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [696546119] [2019-12-07 13:54:25,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:25,463 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:54:25,464 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:25,480 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 13:54:25,480 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:25,489 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 13:54:25,490 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [696546119] [2019-12-07 13:54:25,490 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:25,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 13:54:25,491 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904976713] [2019-12-07 13:54:25,492 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:54:25,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:54:25,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:54:25,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:54:25,493 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 4 states. [2019-12-07 13:54:25,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:25,514 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2019-12-07 13:54:25,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:54:25,515 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 13:54:25,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:25,517 INFO L225 Difference]: With dead ends: 223 [2019-12-07 13:54:25,517 INFO L226 Difference]: Without dead ends: 85 [2019-12-07 13:54:25,518 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 13:54:25,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-12-07 13:54:25,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-12-07 13:54:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-12-07 13:54:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-12-07 13:54:25,527 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2019-12-07 13:54:25,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:25,527 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-12-07 13:54:25,527 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:54:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-12-07 13:54:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 13:54:25,529 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:25,529 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 13:54:25,729 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 13:54:25,730 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:25,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:25,731 INFO L82 PathProgramCache]: Analyzing trace with hash -1020108702, now seen corresponding path program 1 times [2019-12-07 13:54:25,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:54:25,732 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1063421082] [2019-12-07 13:54:25,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:25,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:25,942 INFO L264 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:54:25,944 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:25,950 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 13:54:25,951 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:25,957 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 13:54:25,957 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1063421082] [2019-12-07 13:54:25,957 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:25,958 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 13:54:25,958 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751156615] [2019-12-07 13:54:25,958 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:54:25,958 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:54:25,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:54:25,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:54:25,959 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 4 states. [2019-12-07 13:54:26,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:26,011 INFO L93 Difference]: Finished difference Result 266 states and 394 transitions. [2019-12-07 13:54:26,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:54:26,012 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 13:54:26,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:26,014 INFO L225 Difference]: With dead ends: 266 [2019-12-07 13:54:26,014 INFO L226 Difference]: Without dead ends: 187 [2019-12-07 13:54:26,015 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 13:54:26,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2019-12-07 13:54:26,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 104. [2019-12-07 13:54:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-12-07 13:54:26,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 153 transitions. [2019-12-07 13:54:26,028 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 153 transitions. Word has length 22 [2019-12-07 13:54:26,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:26,028 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 153 transitions. [2019-12-07 13:54:26,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:54:26,028 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2019-12-07 13:54:26,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 13:54:26,029 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:26,029 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 13:54:26,230 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 13:54:26,231 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:26,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:26,232 INFO L82 PathProgramCache]: Analyzing trace with hash -1236801791, now seen corresponding path program 1 times [2019-12-07 13:54:26,233 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:54:26,234 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1201677561] [2019-12-07 13:54:26,234 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:26,450 INFO L264 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:54:26,451 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:26,456 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 13:54:26,456 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:26,457 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 13:54:26,458 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1201677561] [2019-12-07 13:54:26,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:26,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 13:54:26,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605123269] [2019-12-07 13:54:26,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:54:26,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:54:26,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:54:26,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:54:26,459 INFO L87 Difference]: Start difference. First operand 104 states and 153 transitions. Second operand 3 states. [2019-12-07 13:54:26,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:26,518 INFO L93 Difference]: Finished difference Result 208 states and 308 transitions. [2019-12-07 13:54:26,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:54:26,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-07 13:54:26,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:26,519 INFO L225 Difference]: With dead ends: 208 [2019-12-07 13:54:26,519 INFO L226 Difference]: Without dead ends: 110 [2019-12-07 13:54:26,520 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 13:54:26,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-12-07 13:54:26,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 108. [2019-12-07 13:54:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-12-07 13:54:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 153 transitions. [2019-12-07 13:54:26,528 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 153 transitions. Word has length 25 [2019-12-07 13:54:26,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:26,528 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 153 transitions. [2019-12-07 13:54:26,528 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:54:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2019-12-07 13:54:26,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 13:54:26,529 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:26,529 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 13:54:26,730 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 13:54:26,731 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:26,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:26,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1574884233, now seen corresponding path program 1 times [2019-12-07 13:54:26,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:54:26,734 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1790405190] [2019-12-07 13:54:26,734 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:26,938 INFO L264 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:54:26,939 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:26,955 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 13:54:26,955 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:26,977 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 13:54:26,977 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1790405190] [2019-12-07 13:54:26,977 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:26,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 13:54:26,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746674946] [2019-12-07 13:54:26,978 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 13:54:26,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:54:26,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 13:54:26,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:54:26,979 INFO L87 Difference]: Start difference. First operand 108 states and 153 transitions. Second operand 8 states. [2019-12-07 13:54:27,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:27,281 INFO L93 Difference]: Finished difference Result 823 states and 1190 transitions. [2019-12-07 13:54:27,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 13:54:27,281 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2019-12-07 13:54:27,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:27,285 INFO L225 Difference]: With dead ends: 823 [2019-12-07 13:54:27,285 INFO L226 Difference]: Without dead ends: 721 [2019-12-07 13:54:27,285 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 13:54:27,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2019-12-07 13:54:27,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 262. [2019-12-07 13:54:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2019-12-07 13:54:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 365 transitions. [2019-12-07 13:54:27,307 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 365 transitions. Word has length 25 [2019-12-07 13:54:27,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:27,307 INFO L462 AbstractCegarLoop]: Abstraction has 262 states and 365 transitions. [2019-12-07 13:54:27,307 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 13:54:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 365 transitions. [2019-12-07 13:54:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 13:54:27,308 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:27,308 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 13:54:27,509 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 13:54:27,510 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:27,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:27,511 INFO L82 PathProgramCache]: Analyzing trace with hash -2066580405, now seen corresponding path program 1 times [2019-12-07 13:54:27,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:54:27,512 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [821491987] [2019-12-07 13:54:27,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:27,721 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 13:54:27,722 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:27,732 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 13:54:27,732 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:27,753 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 13:54:27,753 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [821491987] [2019-12-07 13:54:27,753 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1295620362] [2019-12-07 13:54:27,753 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:27,841 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:54:27,842 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:27,864 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 13:54:27,865 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:27,867 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 13:54:27,867 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 13:54:27,868 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [3, 3] total 9 [2019-12-07 13:54:27,868 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996256692] [2019-12-07 13:54:27,868 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:54:27,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:54:27,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:54:27,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 13:54:27,868 INFO L87 Difference]: Start difference. First operand 262 states and 365 transitions. Second operand 5 states. [2019-12-07 13:54:28,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:28,033 INFO L93 Difference]: Finished difference Result 648 states and 914 transitions. [2019-12-07 13:54:28,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 13:54:28,033 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2019-12-07 13:54:28,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:28,036 INFO L225 Difference]: With dead ends: 648 [2019-12-07 13:54:28,036 INFO L226 Difference]: Without dead ends: 646 [2019-12-07 13:54:28,037 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 13:54:28,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2019-12-07 13:54:28,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 262. [2019-12-07 13:54:28,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2019-12-07 13:54:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 363 transitions. [2019-12-07 13:54:28,053 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 363 transitions. Word has length 41 [2019-12-07 13:54:28,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:28,053 INFO L462 AbstractCegarLoop]: Abstraction has 262 states and 363 transitions. [2019-12-07 13:54:28,053 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:54:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 363 transitions. [2019-12-07 13:54:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 13:54:28,055 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:28,055 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, 1, 1, 1] [2019-12-07 13:54:28,456 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 13:54:28,457 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:28,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:28,458 INFO L82 PathProgramCache]: Analyzing trace with hash 1475429526, now seen corresponding path program 1 times [2019-12-07 13:54:28,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:54:28,459 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1475820484] [2019-12-07 13:54:28,460 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:28,631 INFO L264 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 13:54:28,632 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:28,642 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 13:54:28,642 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:28,663 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 13:54:28,663 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1475820484] [2019-12-07 13:54:28,663 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [497751509] [2019-12-07 13:54:28,663 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:28,759 INFO L264 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:54:28,761 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:28,782 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 13:54:28,783 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:28,785 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 13:54:28,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 13:54:28,786 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [3, 3] total 9 [2019-12-07 13:54:28,786 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486677272] [2019-12-07 13:54:28,786 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:54:28,786 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:54:28,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:54:28,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 13:54:28,787 INFO L87 Difference]: Start difference. First operand 262 states and 363 transitions. Second operand 5 states. [2019-12-07 13:54:28,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:28,876 INFO L93 Difference]: Finished difference Result 762 states and 1045 transitions. [2019-12-07 13:54:28,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 13:54:28,877 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-12-07 13:54:28,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:28,880 INFO L225 Difference]: With dead ends: 762 [2019-12-07 13:54:28,880 INFO L226 Difference]: Without dead ends: 506 [2019-12-07 13:54:28,881 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 199 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 13:54:28,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 506 states. [2019-12-07 13:54:28,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 506 to 283. [2019-12-07 13:54:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2019-12-07 13:54:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 384 transitions. [2019-12-07 13:54:28,904 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 384 transitions. Word has length 52 [2019-12-07 13:54:28,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:28,905 INFO L462 AbstractCegarLoop]: Abstraction has 283 states and 384 transitions. [2019-12-07 13:54:28,905 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:54:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 384 transitions. [2019-12-07 13:54:28,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 13:54:28,906 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:28,907 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, 1, 1, 1] [2019-12-07 13:54:29,308 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 13:54:29,309 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:29,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:29,310 INFO L82 PathProgramCache]: Analyzing trace with hash 888623512, now seen corresponding path program 1 times [2019-12-07 13:54:29,311 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:54:29,311 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1306885016] [2019-12-07 13:54:29,312 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:29,472 INFO L264 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 13:54:29,473 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:29,483 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 13:54:29,483 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:29,507 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 13:54:29,507 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1306885016] [2019-12-07 13:54:29,507 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [423963849] [2019-12-07 13:54:29,507 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:29,607 INFO L264 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 13:54:29,609 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:29,636 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 13:54:29,636 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:29,658 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 13:54:29,658 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 13:54:29,658 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [3, 3] total 11 [2019-12-07 13:54:29,659 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403089855] [2019-12-07 13:54:29,659 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 13:54:29,659 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:54:29,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 13:54:29,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2019-12-07 13:54:29,659 INFO L87 Difference]: Start difference. First operand 283 states and 384 transitions. Second operand 7 states. [2019-12-07 13:54:29,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:29,760 INFO L93 Difference]: Finished difference Result 711 states and 962 transitions. [2019-12-07 13:54:29,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 13:54:29,760 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-12-07 13:54:29,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:29,762 INFO L225 Difference]: With dead ends: 711 [2019-12-07 13:54:29,763 INFO L226 Difference]: Without dead ends: 434 [2019-12-07 13:54:29,763 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 197 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 13:54:29,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2019-12-07 13:54:29,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 248. [2019-12-07 13:54:29,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2019-12-07 13:54:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 330 transitions. [2019-12-07 13:54:29,784 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 330 transitions. Word has length 52 [2019-12-07 13:54:29,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:29,784 INFO L462 AbstractCegarLoop]: Abstraction has 248 states and 330 transitions. [2019-12-07 13:54:29,784 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 13:54:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 330 transitions. [2019-12-07 13:54:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-07 13:54:29,785 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:29,785 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, 1, 1, 1] [2019-12-07 13:54:30,193 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 13:54:30,193 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:30,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:30,194 INFO L82 PathProgramCache]: Analyzing trace with hash 523472835, now seen corresponding path program 1 times [2019-12-07 13:54:30,194 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:54:30,194 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2101856776] [2019-12-07 13:54:30,194 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:30,295 INFO L264 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 13:54:30,297 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:30,319 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 13:54:30,319 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:30,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 13:54:30,339 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 13:54:30,339 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2101856776] [2019-12-07 13:54:30,339 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [237303000] [2019-12-07 13:54:30,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:30,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:30,436 INFO L264 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-07 13:54:30,437 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:30,469 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 13:54:30,469 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:30,497 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 13:54:30,497 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [578209881] [2019-12-07 13:54:30,497 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:30,596 INFO L264 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 13:54:30,597 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:30,606 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 13:54:30,607 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:30,615 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 13:54:30,615 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 13:54:30,615 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 12 [2019-12-07 13:54:30,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392953732] [2019-12-07 13:54:30,616 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 13:54:30,616 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:54:30,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 13:54:30,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2019-12-07 13:54:30,617 INFO L87 Difference]: Start difference. First operand 248 states and 330 transitions. Second operand 13 states. [2019-12-07 13:54:32,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:32,583 INFO L93 Difference]: Finished difference Result 3084 states and 4183 transitions. [2019-12-07 13:54:32,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2019-12-07 13:54:32,583 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 60 [2019-12-07 13:54:32,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:32,595 INFO L225 Difference]: With dead ends: 3084 [2019-12-07 13:54:32,595 INFO L226 Difference]: Without dead ends: 2885 [2019-12-07 13:54:32,598 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 419 GetRequests, 342 SyntacticMatches, 1 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2222 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1070, Invalid=4936, Unknown=0, NotChecked=0, Total=6006 [2019-12-07 13:54:32,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2885 states. [2019-12-07 13:54:32,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2885 to 413. [2019-12-07 13:54:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 413 states. [2019-12-07 13:54:32,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 555 transitions. [2019-12-07 13:54:32,641 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 555 transitions. Word has length 60 [2019-12-07 13:54:32,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:32,641 INFO L462 AbstractCegarLoop]: Abstraction has 413 states and 555 transitions. [2019-12-07 13:54:32,641 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 13:54:32,641 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 555 transitions. [2019-12-07 13:54:32,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-07 13:54:32,642 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:32,642 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, 1, 1, 1] [2019-12-07 13:54:33,243 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 13:54:33,244 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:33,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:33,245 INFO L82 PathProgramCache]: Analyzing trace with hash -1897067455, now seen corresponding path program 1 times [2019-12-07 13:54:33,246 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:54:33,247 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [239597706] [2019-12-07 13:54:33,247 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/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 13:54:33,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:33,362 INFO L264 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:54:33,363 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:54:33,378 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 13:54:33,379 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:54:33,399 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 13:54:33,399 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [239597706] [2019-12-07 13:54:33,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:33,400 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 13:54:33,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838907535] [2019-12-07 13:54:33,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 13:54:33,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:54:33,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 13:54:33,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:54:33,400 INFO L87 Difference]: Start difference. First operand 413 states and 555 transitions. Second operand 8 states. [2019-12-07 13:54:33,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:33,453 INFO L93 Difference]: Finished difference Result 724 states and 958 transitions. [2019-12-07 13:54:33,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:54:33,454 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 85 [2019-12-07 13:54:33,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:33,454 INFO L225 Difference]: With dead ends: 724 [2019-12-07 13:54:33,454 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 13:54:33,455 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 164 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 13:54:33,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 13:54:33,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 13:54:33,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 13:54:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 13:54:33,455 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2019-12-07 13:54:33,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:33,455 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:54:33,456 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 13:54:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 13:54:33,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 13:54:33,656 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 mathsat -unsat_core_generation=3 [2019-12-07 13:54:33,661 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 13:54:33,856 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-12-07 13:54:34,107 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 162 [2019-12-07 13:54:34,308 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 164 [2019-12-07 13:54:34,430 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 161 [2019-12-07 13:54:34,681 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 157 [2019-12-07 13:54:34,800 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 161 [2019-12-07 13:54:35,319 WARN L192 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 32 [2019-12-07 13:54:35,629 WARN L192 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 25 [2019-12-07 13:54:36,652 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 160 DAG size of output: 31 [2019-12-07 13:54:36,801 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2019-12-07 13:54:36,906 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 26 [2019-12-07 13:54:37,966 WARN L192 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 31 [2019-12-07 13:54:38,905 WARN L192 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 42 [2019-12-07 13:54:39,281 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 29 [2019-12-07 13:54:39,428 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 18 [2019-12-07 13:54:39,745 WARN L192 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 20 [2019-12-07 13:54:39,857 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 21 [2019-12-07 13:54:40,915 WARN L192 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 25 [2019-12-07 13:54:41,070 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 18 [2019-12-07 13:54:41,928 WARN L192 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 42 [2019-12-07 13:54:42,506 WARN L192 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 37 [2019-12-07 13:54:42,579 INFO L246 CegarLoopResult]: For program point L894(lines 894 898) no Hoare annotation was computed. [2019-12-07 13:54:42,580 INFO L246 CegarLoopResult]: For program point L894-3(lines 894 898) no Hoare annotation was computed. [2019-12-07 13:54:42,580 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2019-12-07 13:54:42,580 INFO L246 CegarLoopResult]: For program point L894-6(lines 894 898) no Hoare annotation was computed. [2019-12-07 13:54:42,580 INFO L242 CegarLoopResult]: At program point L103(lines 99 105) 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 13:54:42,580 INFO L246 CegarLoopResult]: For program point L302(lines 302 310) no Hoare annotation was computed. [2019-12-07 13:54:42,580 INFO L246 CegarLoopResult]: For program point L302-1(lines 302 310) no Hoare annotation was computed. [2019-12-07 13:54:42,580 INFO L246 CegarLoopResult]: For program point L302-2(lines 302 310) no Hoare annotation was computed. [2019-12-07 13:54:42,580 INFO L246 CegarLoopResult]: For program point L302-3(lines 302 310) no Hoare annotation was computed. [2019-12-07 13:54:42,580 INFO L246 CegarLoopResult]: For program point L302-4(lines 302 310) no Hoare annotation was computed. [2019-12-07 13:54:42,580 INFO L246 CegarLoopResult]: For program point L302-5(lines 302 310) no Hoare annotation was computed. [2019-12-07 13:54:42,580 INFO L246 CegarLoopResult]: For program point L302-6(lines 302 310) no Hoare annotation was computed. [2019-12-07 13:54:42,580 INFO L246 CegarLoopResult]: For program point L302-7(lines 302 310) no Hoare annotation was computed. [2019-12-07 13:54:42,581 INFO L246 CegarLoopResult]: For program point L302-8(lines 302 310) no Hoare annotation was computed. [2019-12-07 13:54:42,581 INFO L246 CegarLoopResult]: For program point L302-9(lines 302 310) no Hoare annotation was computed. [2019-12-07 13:54:42,581 INFO L246 CegarLoopResult]: For program point L302-10(lines 302 310) no Hoare annotation was computed. [2019-12-07 13:54:42,581 INFO L242 CegarLoopResult]: At program point L963(lines 958 966) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse2 .cse3 .cse4) (and .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse3 .cse4 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)))) [2019-12-07 13:54:42,581 INFO L246 CegarLoopResult]: For program point L302-11(lines 302 310) no Hoare annotation was computed. [2019-12-07 13:54:42,581 INFO L242 CegarLoopResult]: At program point L963-1(lines 958 966) the Hoare annotation is: false [2019-12-07 13:54:42,581 INFO L242 CegarLoopResult]: At program point L963-2(lines 958 966) the Hoare annotation is: false [2019-12-07 13:54:42,581 INFO L246 CegarLoopResult]: For program point L502(lines 502 508) no Hoare annotation was computed. [2019-12-07 13:54:42,581 INFO L242 CegarLoopResult]: At program point L502-1(lines 502 508) 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 13:54:42,581 INFO L242 CegarLoopResult]: At program point L243(lines 192 244) the Hoare annotation is: false [2019-12-07 13:54:42,581 INFO L246 CegarLoopResult]: For program point L971(lines 971 977) no Hoare annotation was computed. [2019-12-07 13:54:42,581 INFO L246 CegarLoopResult]: For program point L971-1(lines 971 977) no Hoare annotation was computed. [2019-12-07 13:54:42,581 INFO L246 CegarLoopResult]: For program point L971-2(lines 971 977) no Hoare annotation was computed. [2019-12-07 13:54:42,581 INFO L246 CegarLoopResult]: For program point L971-3(lines 971 977) no Hoare annotation was computed. [2019-12-07 13:54:42,582 INFO L246 CegarLoopResult]: For program point L971-4(lines 971 977) no Hoare annotation was computed. [2019-12-07 13:54:42,582 INFO L246 CegarLoopResult]: For program point L971-5(lines 971 977) no Hoare annotation was computed. [2019-12-07 13:54:42,582 INFO L246 CegarLoopResult]: For program point L971-6(lines 971 977) no Hoare annotation was computed. [2019-12-07 13:54:42,582 INFO L246 CegarLoopResult]: For program point L971-7(lines 971 977) no Hoare annotation was computed. [2019-12-07 13:54:42,582 INFO L246 CegarLoopResult]: For program point L971-8(lines 971 977) no Hoare annotation was computed. [2019-12-07 13:54:42,582 INFO L246 CegarLoopResult]: For program point L971-9(lines 971 977) no Hoare annotation was computed. [2019-12-07 13:54:42,582 INFO L246 CegarLoopResult]: For program point L971-10(lines 971 977) no Hoare annotation was computed. [2019-12-07 13:54:42,582 INFO L246 CegarLoopResult]: For program point L971-11(lines 971 977) no Hoare annotation was computed. [2019-12-07 13:54:42,582 INFO L246 CegarLoopResult]: For program point L906(lines 906 910) no Hoare annotation was computed. [2019-12-07 13:54:42,582 INFO L242 CegarLoopResult]: At program point L976(lines 967 980) the Hoare annotation is: false [2019-12-07 13:54:42,582 INFO L242 CegarLoopResult]: At program point L976-1(lines 967 980) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (not (= ~systemActive~0 (_ bv0 32))) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ 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|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:54:42,582 INFO L242 CegarLoopResult]: At program point L976-2(lines 967 980) the Hoare annotation is: false [2019-12-07 13:54:42,582 INFO L242 CegarLoopResult]: At program point L976-3(lines 967 980) 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 13:54:42,582 INFO L242 CegarLoopResult]: At program point L976-4(lines 967 980) the Hoare annotation is: false [2019-12-07 13:54:42,582 INFO L242 CegarLoopResult]: At program point L976-5(lines 967 980) the Hoare annotation is: false [2019-12-07 13:54:42,582 INFO L242 CegarLoopResult]: At program point L976-6(lines 967 980) the Hoare annotation is: false [2019-12-07 13:54:42,583 INFO L242 CegarLoopResult]: At program point L976-7(lines 967 980) the Hoare annotation is: false [2019-12-07 13:54:42,583 INFO L242 CegarLoopResult]: At program point L976-8(lines 967 980) the Hoare annotation is: false [2019-12-07 13:54:42,583 INFO L242 CegarLoopResult]: At program point L976-9(lines 967 980) the Hoare annotation is: false [2019-12-07 13:54:42,583 INFO L242 CegarLoopResult]: At program point L976-10(lines 967 980) the Hoare annotation is: false [2019-12-07 13:54:42,583 INFO L242 CegarLoopResult]: At program point L976-11(lines 967 980) the Hoare annotation is: false [2019-12-07 13:54:42,583 INFO L242 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-12-07 13:54:42,583 INFO L246 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2019-12-07 13:54:42,583 INFO L246 CegarLoopResult]: For program point L386(lines 386 392) no Hoare annotation was computed. [2019-12-07 13:54:42,583 INFO L246 CegarLoopResult]: For program point L386-2(lines 386 392) no Hoare annotation was computed. [2019-12-07 13:54:42,583 INFO L246 CegarLoopResult]: For program point L386-4(lines 386 392) no Hoare annotation was computed. [2019-12-07 13:54:42,583 INFO L246 CegarLoopResult]: For program point L386-6(lines 386 392) no Hoare annotation was computed. [2019-12-07 13:54:42,583 INFO L246 CegarLoopResult]: For program point L386-8(lines 386 392) no Hoare annotation was computed. [2019-12-07 13:54:42,583 INFO L246 CegarLoopResult]: For program point L386-10(lines 386 392) no Hoare annotation was computed. [2019-12-07 13:54:42,583 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-12-07 13:54:42,583 INFO L246 CegarLoopResult]: For program point L56-1(lines 266 272) no Hoare annotation was computed. [2019-12-07 13:54:42,583 INFO L246 CegarLoopResult]: For program point L386-12(lines 386 392) no Hoare annotation was computed. [2019-12-07 13:54:42,583 INFO L246 CegarLoopResult]: For program point L386-14(lines 386 392) no Hoare annotation was computed. [2019-12-07 13:54:42,583 INFO L246 CegarLoopResult]: For program point L386-16(lines 386 392) no Hoare annotation was computed. [2019-12-07 13:54:42,583 INFO L246 CegarLoopResult]: For program point L386-18(lines 386 392) no Hoare annotation was computed. [2019-12-07 13:54:42,584 INFO L246 CegarLoopResult]: For program point L386-20(lines 386 392) no Hoare annotation was computed. [2019-12-07 13:54:42,584 INFO L246 CegarLoopResult]: For program point L386-22(lines 386 392) no Hoare annotation was computed. [2019-12-07 13:54:42,584 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 13:54:42,584 INFO L246 CegarLoopResult]: For program point L918(lines 918 922) no Hoare annotation was computed. [2019-12-07 13:54:42,584 INFO L246 CegarLoopResult]: For program point L324(lines 324 341) no Hoare annotation was computed. [2019-12-07 13:54:42,584 INFO L246 CegarLoopResult]: For program point L324-1(lines 324 341) no Hoare annotation was computed. [2019-12-07 13:54:42,584 INFO L246 CegarLoopResult]: For program point L324-2(lines 324 341) no Hoare annotation was computed. [2019-12-07 13:54:42,584 INFO L246 CegarLoopResult]: For program point L324-3(lines 324 341) no Hoare annotation was computed. [2019-12-07 13:54:42,584 INFO L246 CegarLoopResult]: For program point L324-4(lines 324 341) no Hoare annotation was computed. [2019-12-07 13:54:42,584 INFO L246 CegarLoopResult]: For program point L324-5(lines 324 341) no Hoare annotation was computed. [2019-12-07 13:54:42,584 INFO L242 CegarLoopResult]: At program point L986(lines 981 989) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ 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|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:54:42,584 INFO L242 CegarLoopResult]: At program point L986-1(lines 981 989) the Hoare annotation is: false [2019-12-07 13:54:42,584 INFO L242 CegarLoopResult]: At program point L986-2(lines 981 989) the Hoare annotation is: false [2019-12-07 13:54:42,584 INFO L242 CegarLoopResult]: At program point L986-3(lines 981 989) the Hoare annotation is: false [2019-12-07 13:54:42,584 INFO L242 CegarLoopResult]: At program point L986-4(lines 981 989) the Hoare annotation is: false [2019-12-07 13:54:42,584 INFO L242 CegarLoopResult]: At program point L986-5(lines 981 989) the Hoare annotation is: false [2019-12-07 13:54:42,584 INFO L246 CegarLoopResult]: For program point L194(lines 193 242) no Hoare annotation was computed. [2019-12-07 13:54:42,584 INFO L246 CegarLoopResult]: For program point L195(lines 195 199) no Hoare annotation was computed. [2019-12-07 13:54:42,585 INFO L246 CegarLoopResult]: For program point L328(lines 328 336) no Hoare annotation was computed. [2019-12-07 13:54:42,585 INFO L246 CegarLoopResult]: For program point L328-1(lines 328 336) no Hoare annotation was computed. [2019-12-07 13:54:42,585 INFO L246 CegarLoopResult]: For program point L328-2(lines 328 336) no Hoare annotation was computed. [2019-12-07 13:54:42,585 INFO L246 CegarLoopResult]: For program point L328-3(lines 328 336) no Hoare annotation was computed. [2019-12-07 13:54:42,585 INFO L246 CegarLoopResult]: For program point L328-4(lines 328 336) no Hoare annotation was computed. [2019-12-07 13:54:42,585 INFO L246 CegarLoopResult]: For program point L328-5(lines 328 336) no Hoare annotation was computed. [2019-12-07 13:54:42,585 INFO L246 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-12-07 13:54:42,585 INFO L249 CegarLoopResult]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-12-07 13:54:42,585 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 13:54:42,585 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2019-12-07 13:54:42,585 INFO L242 CegarLoopResult]: At program point L266(lines 265 284) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and (not (= ~systemActive~0 (_ bv0 32))) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse1 .cse2 .cse3) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse2 .cse3))) [2019-12-07 13:54:42,585 INFO L246 CegarLoopResult]: For program point L266-1(lines 266 272) no Hoare annotation was computed. [2019-12-07 13:54:42,585 INFO L242 CegarLoopResult]: At program point L266-2(lines 265 284) the Hoare annotation is: false [2019-12-07 13:54:42,585 INFO L242 CegarLoopResult]: At program point L266-3(lines 265 284) the Hoare annotation is: false [2019-12-07 13:54:42,585 INFO L246 CegarLoopResult]: For program point L203(lines 203 209) no Hoare annotation was computed. [2019-12-07 13:54:42,585 INFO L242 CegarLoopResult]: At program point L203-1(lines 203 209) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32)))) (.cse5 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse8 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= (_ 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 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse4 .cse5 .cse0 .cse6 .cse2 .cse3) (and .cse7 .cse8 .cse4 .cse5 .cse6 .cse2 .cse3) (and .cse7 .cse0 .cse1 .cse2 .cse3) (and .cse7 .cse8 .cse0 .cse6 .cse2 .cse3))) [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931(lines 926 934) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-1(lines 926 934) the Hoare annotation is: false [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-2(lines 926 934) the Hoare annotation is: false [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-3(lines 926 934) the Hoare annotation is: false [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-4(lines 926 934) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-5(lines 926 934) the Hoare annotation is: false [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-6(lines 926 934) the Hoare annotation is: false [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-7(lines 926 934) the Hoare annotation is: false [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-8(lines 926 934) the Hoare annotation is: false [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-9(lines 926 934) the Hoare annotation is: false [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-10(lines 926 934) the Hoare annotation is: false [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-11(lines 926 934) the Hoare annotation is: false [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-12(lines 926 934) the Hoare annotation is: false [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-13(lines 926 934) the Hoare annotation is: false [2019-12-07 13:54:42,586 INFO L246 CegarLoopResult]: For program point L469(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,586 INFO L242 CegarLoopResult]: At program point L931-14(lines 926 934) the Hoare annotation is: false [2019-12-07 13:54:42,586 INFO L246 CegarLoopResult]: For program point L469-2(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-3(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-5(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-6(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-8(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-9(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L249 CegarLoopResult]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-11(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-12(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-14(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-15(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-17(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-18(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-20(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-21(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-23(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-24(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-26(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-27(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-29(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,587 INFO L246 CegarLoopResult]: For program point L469-30(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,588 INFO L246 CegarLoopResult]: For program point L469-32(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,588 INFO L246 CegarLoopResult]: For program point L469-33(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,588 INFO L246 CegarLoopResult]: For program point L469-35(lines 469 473) no Hoare annotation was computed. [2019-12-07 13:54:42,588 INFO L242 CegarLoopResult]: At program point L273(lines 273 279) 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 .cse0 .cse3 .cse1 .cse2) (and (not (= ~systemActive~0 (_ bv0 32))) .cse3 .cse1 .cse2))) [2019-12-07 13:54:42,588 INFO L242 CegarLoopResult]: At program point L273-1(lines 273 279) the Hoare annotation is: false [2019-12-07 13:54:42,588 INFO L242 CegarLoopResult]: At program point L273-2(lines 273 279) the Hoare annotation is: false [2019-12-07 13:54:42,588 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2019-12-07 13:54:42,588 INFO L242 CegarLoopResult]: At program point L475(lines 460 478) the Hoare annotation is: false [2019-12-07 13:54:42,588 INFO L242 CegarLoopResult]: At program point L475-1(lines 460 478) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (not (= ~systemActive~0 (_ bv0 32))) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ 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_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~7 (_ bv4294967295 32)))) [2019-12-07 13:54:42,588 INFO L242 CegarLoopResult]: At program point L475-2(lines 460 478) the Hoare annotation is: false [2019-12-07 13:54:42,588 INFO L242 CegarLoopResult]: At program point L475-3(lines 460 478) 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 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32)) .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) .cse2 .cse3 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~7 (_ bv4294967295 32)))) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse2 .cse3))) [2019-12-07 13:54:42,588 INFO L242 CegarLoopResult]: At program point L475-4(lines 460 478) the Hoare annotation is: false [2019-12-07 13:54:42,588 INFO L242 CegarLoopResult]: At program point L475-5(lines 460 478) the Hoare annotation is: false [2019-12-07 13:54:42,588 INFO L242 CegarLoopResult]: At program point L475-6(lines 460 478) the Hoare annotation is: false [2019-12-07 13:54:42,588 INFO L242 CegarLoopResult]: At program point L475-7(lines 460 478) the Hoare annotation is: false [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L475-8(lines 460 478) the Hoare annotation is: false [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L475-9(lines 460 478) the Hoare annotation is: false [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L475-10(lines 460 478) the Hoare annotation is: false [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L475-11(lines 460 478) the Hoare annotation is: false [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L411(lines 404 414) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L411-1(lines 404 414) the Hoare annotation is: false [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L411-2(lines 404 414) the Hoare annotation is: false [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L411-3(lines 404 414) the Hoare annotation is: false [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L411-4(lines 404 414) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L411-5(lines 404 414) the Hoare annotation is: false [2019-12-07 13:54:42,589 INFO L246 CegarLoopResult]: For program point L213(lines 213 219) no Hoare annotation was computed. [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L411-6(lines 404 414) the Hoare annotation is: false [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L213-1(lines 213 219) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32)))) (.cse5 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse8 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= (_ 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 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse4 .cse5 .cse0 .cse6 .cse2 .cse3) (and .cse7 .cse8 .cse4 .cse5 .cse6 .cse2 .cse3) (and .cse7 .cse0 .cse1 .cse2 .cse3) (and .cse7 .cse8 .cse0 .cse6 .cse2 .cse3))) [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L411-7(lines 404 414) the Hoare annotation is: false [2019-12-07 13:54:42,589 INFO L242 CegarLoopResult]: At program point L411-8(lines 404 414) the Hoare annotation is: false [2019-12-07 13:54:42,590 INFO L242 CegarLoopResult]: At program point L411-9(lines 404 414) the Hoare annotation is: false [2019-12-07 13:54:42,590 INFO L242 CegarLoopResult]: At program point L411-10(lines 404 414) the Hoare annotation is: false [2019-12-07 13:54:42,590 INFO L242 CegarLoopResult]: At program point L411-11(lines 404 414) the Hoare annotation is: false [2019-12-07 13:54:42,590 INFO L242 CegarLoopResult]: At program point L411-12(lines 404 414) the Hoare annotation is: false [2019-12-07 13:54:42,590 INFO L242 CegarLoopResult]: At program point L411-13(lines 404 414) the Hoare annotation is: false [2019-12-07 13:54:42,590 INFO L242 CegarLoopResult]: At program point L411-14(lines 404 414) the Hoare annotation is: false [2019-12-07 13:54:42,590 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 13:54:42,590 INFO L246 CegarLoopResult]: For program point L148-1(line 148) no Hoare annotation was computed. [2019-12-07 13:54:42,590 INFO L246 CegarLoopResult]: For program point L148-2(line 148) no Hoare annotation was computed. [2019-12-07 13:54:42,590 INFO L246 CegarLoopResult]: For program point L350(lines 350 367) no Hoare annotation was computed. [2019-12-07 13:54:42,590 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 13:54:42,590 INFO L246 CegarLoopResult]: For program point L350-1(lines 350 367) no Hoare annotation was computed. [2019-12-07 13:54:42,590 INFO L246 CegarLoopResult]: For program point L350-2(lines 350 367) no Hoare annotation was computed. [2019-12-07 13:54:42,590 INFO L242 CegarLoopResult]: At program point L1013(lines 1 1024) 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 13:54:42,590 INFO L242 CegarLoopResult]: At program point L420(lines 415 423) the Hoare annotation is: false [2019-12-07 13:54:42,590 INFO L242 CegarLoopResult]: At program point L420-1(lines 415 423) the Hoare annotation is: false [2019-12-07 13:54:42,590 INFO L246 CegarLoopResult]: For program point L354(lines 354 362) no Hoare annotation was computed. [2019-12-07 13:54:42,590 INFO L242 CegarLoopResult]: At program point L420-2(lines 415 423) the Hoare annotation is: false [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L354-1(lines 354 362) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L354-2(lines 354 362) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L223(lines 223 238) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L488(lines 488 492) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L488-3(lines 488 492) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L488-5(lines 488 492) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L488-6(lines 488 492) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L488-8(lines 488 492) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L488-9(lines 488 492) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L488-11(lines 488 492) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L488-12(lines 488 492) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L488-14(lines 488 492) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L488-15(lines 488 492) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point L488-17(lines 488 492) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 13:54:42,591 INFO L242 CegarLoopResult]: At program point L1021(lines 1016 1024) 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 13:54:42,591 INFO L246 CegarLoopResult]: For program point L163(lines 163 176) no Hoare annotation was computed. [2019-12-07 13:54:42,592 INFO L242 CegarLoopResult]: At program point L163-1(lines 1 1024) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32)))) (.cse5 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse4 .cse0 .cse5 .cse6 .cse2 .cse3) (and .cse7 .cse4 .cse5 .cse6 .cse2 .cse3) (and .cse7 .cse0 .cse1 .cse2 .cse3))) [2019-12-07 13:54:42,592 INFO L246 CegarLoopResult]: For program point L163-2(lines 163 176) no Hoare annotation was computed. [2019-12-07 13:54:42,592 INFO L242 CegarLoopResult]: At program point L163-3(lines 1 1024) the Hoare annotation is: false [2019-12-07 13:54:42,592 INFO L246 CegarLoopResult]: For program point L163-4(lines 163 176) no Hoare annotation was computed. [2019-12-07 13:54:42,592 INFO L242 CegarLoopResult]: At program point L163-5(lines 1 1024) the Hoare annotation is: false [2019-12-07 13:54:42,592 INFO L242 CegarLoopResult]: At program point L494(lines 479 497) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~3 (_ bv4294967295 32))) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_isLowWaterLevel_~tmp~8 (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:54:42,592 INFO L242 CegarLoopResult]: At program point L494-1(lines 479 497) the Hoare annotation is: false [2019-12-07 13:54:42,592 INFO L242 CegarLoopResult]: At program point L494-2(lines 479 497) the Hoare annotation is: false [2019-12-07 13:54:42,592 INFO L242 CegarLoopResult]: At program point L494-3(lines 479 497) the Hoare annotation is: false [2019-12-07 13:54:42,592 INFO L242 CegarLoopResult]: At program point L494-4(lines 479 497) the Hoare annotation is: false [2019-12-07 13:54:42,592 INFO L242 CegarLoopResult]: At program point L494-5(lines 479 497) the Hoare annotation is: false [2019-12-07 13:54:42,592 INFO L246 CegarLoopResult]: For program point L231(lines 231 237) no Hoare annotation was computed. [2019-12-07 13:54:42,592 INFO L242 CegarLoopResult]: At program point L231-1(lines 266 272) 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))) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse3 .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse2))) [2019-12-07 13:54:42,592 INFO L246 CegarLoopResult]: For program point L298(lines 298 315) no Hoare annotation was computed. [2019-12-07 13:54:42,592 INFO L246 CegarLoopResult]: For program point L298-1(lines 298 315) no Hoare annotation was computed. [2019-12-07 13:54:42,592 INFO L246 CegarLoopResult]: For program point L298-2(lines 298 315) no Hoare annotation was computed. [2019-12-07 13:54:42,592 INFO L246 CegarLoopResult]: For program point L298-3(lines 298 315) no Hoare annotation was computed. [2019-12-07 13:54:42,593 INFO L246 CegarLoopResult]: For program point L298-4(lines 298 315) no Hoare annotation was computed. [2019-12-07 13:54:42,593 INFO L246 CegarLoopResult]: For program point L298-5(lines 298 315) no Hoare annotation was computed. [2019-12-07 13:54:42,593 INFO L246 CegarLoopResult]: For program point L298-6(lines 298 315) no Hoare annotation was computed. [2019-12-07 13:54:42,593 INFO L246 CegarLoopResult]: For program point L298-7(lines 298 315) no Hoare annotation was computed. [2019-12-07 13:54:42,593 INFO L246 CegarLoopResult]: For program point L298-8(lines 298 315) no Hoare annotation was computed. [2019-12-07 13:54:42,593 INFO L246 CegarLoopResult]: For program point L298-9(lines 298 315) no Hoare annotation was computed. [2019-12-07 13:54:42,593 INFO L246 CegarLoopResult]: For program point L298-10(lines 298 315) no Hoare annotation was computed. [2019-12-07 13:54:42,593 INFO L246 CegarLoopResult]: For program point L298-11(lines 298 315) no Hoare annotation was computed. [2019-12-07 13:54:42,593 INFO L246 CegarLoopResult]: For program point L167(lines 167 173) no Hoare annotation was computed. [2019-12-07 13:54:42,593 INFO L246 CegarLoopResult]: For program point L167-2(lines 167 173) no Hoare annotation was computed. [2019-12-07 13:54:42,593 INFO L246 CegarLoopResult]: For program point L167-4(lines 167 173) no Hoare annotation was computed. [2019-12-07 13:54:42,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:54:42 BoogieIcfgContainer [2019-12-07 13:54:42,615 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 13:54:42,615 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 13:54:42,615 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 13:54:42,615 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 13:54:42,616 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:54:24" (3/4) ... [2019-12-07 13:54:42,618 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 13:54:42,636 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 13:54:42,637 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 13:54:42,639 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 13:54:42,640 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 13:54:42,642 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 13:54:42,643 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 13:54:42,645 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 13:54:42,664 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 13:54:42,665 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 13:54:42,665 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result) || (((((!(tmp == 0bv32) && 0bv32 == pumpRunning) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 13:54:42,665 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result) || (((((!(tmp == 0bv32) && !(0bv32 == \result)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && !(waterLevel == 0bv32)) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && !(waterLevel == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 13:54:42,665 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result) || (((((!(tmp == 0bv32) && !(0bv32 == \result)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && !(waterLevel == 0bv32)) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && !(waterLevel == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 13:54:42,666 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 13:54:42,666 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 13:54:42,666 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)) || (((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 13:54:42,666 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 13:54:42,667 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result) [2019-12-07 13:54:42,667 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 13:54:42,668 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 13:54:42,668 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 13:54:42,669 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1bv32 == \result && !(systemActive == 0bv32)) && tmp___0 == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 13:54:42,670 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 13:54:42,671 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && !(systemActive == 0bv32)) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 13:54:42,671 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && !(tmp == 0bv32)) && !(0bv32 == \result)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 13:54:42,671 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 13:54:42,671 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == \result && !(systemActive == 0bv32)) && tmp___0 == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32) [2019-12-07 13:54:42,672 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 13:54:42,743 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_835a86b5-3433-4abd-8115-f77eee2430e5/bin/utaipan/witness.graphml [2019-12-07 13:54:42,743 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 13:54:42,744 INFO L168 Benchmark]: Toolchain (without parser) took 19340.76 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 465.6 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -68.3 MB). Peak memory consumption was 397.2 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:42,744 INFO L168 Benchmark]: CDTParser took 0.13 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 13:54:42,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -134.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:42,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:42,745 INFO L168 Benchmark]: Boogie Preprocessor took 46.64 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:54:42,745 INFO L168 Benchmark]: RCFGBuilder took 773.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 975.9 MB in the end (delta: 98.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:42,745 INFO L168 Benchmark]: TraceAbstraction took 17896.48 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 347.1 MB). Free memory was 975.9 MB in the beginning and 1.0 GB in the end (delta: -71.4 MB). Peak memory consumption was 453.8 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:42,745 INFO L168 Benchmark]: Witness Printer took 127.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:42,746 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 429.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -134.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.64 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 773.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 975.9 MB in the end (delta: 98.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17896.48 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 347.1 MB). Free memory was 975.9 MB in the beginning and 1.0 GB in the end (delta: -71.4 MB). Peak memory consumption was 453.8 MB. Max. memory is 11.5 GB. * Witness Printer took 127.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 148]: 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: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: ((((((((1bv32 == \result && !(systemActive == 0bv32)) && tmp___0 == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 967]: 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: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: (((((((((1bv32 == \result && !(systemActive == 0bv32)) && tmp___0 == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && !(systemActive == 0bv32)) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: ((((((((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && !(tmp == 0bv32)) && !(0bv32 == \result)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: 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: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: ((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result) || (((((!(tmp == 0bv32) && !(0bv32 == \result)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && !(waterLevel == 0bv32)) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && !(waterLevel == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1016]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: (((((!(0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: 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: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: 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)) || (((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result) || (((((!(tmp == 0bv32) && !(0bv32 == \result)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && !(waterLevel == 0bv32)) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && !(waterLevel == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result) || (((((!(tmp == 0bv32) && 0bv32 == pumpRunning) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: (((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && !(0bv32 == \result)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Result: SAFE, OverallTime: 8.8s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.9s, HoareTripleCheckerStatistics: 1833 SDtfs, 5816 SDslu, 5094 SDs, 0 SdLazy, 933 SolverSat, 217 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1383 GetRequests, 1247 SyntacticMatches, 1 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2283 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=413occurred 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, 3809 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 219 NumberOfFragments, 1008 HoareAnnotationTreeSize, 92 FomulaSimplifications, 516685 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 92 FomulaSimplificationsInter, 423612 FormulaSimplificationTreeSizeReductionInter, 7.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 660 NumberOfCodeBlocks, 660 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1290 ConstructedInterpolants, 0 QuantifiedInterpolants, 169147 SizeOfPredicates, 37 NumberOfNonLiveVariables, 3215 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...