./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_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_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/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 73819447b87648cd463b03989cd8839b460fd303 ...................................................................................................................................... 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_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/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 73819447b87648cd463b03989cd8839b460fd303 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 19:25:52,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:25:52,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:25:52,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:25:52,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:25:52,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:25:52,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:25:52,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:25:52,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:25:52,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:25:52,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:25:52,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:25:52,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:25:52,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:25:52,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:25:52,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:25:52,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:25:52,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:25:52,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:25:52,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:25:52,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:25:52,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:25:52,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:25:52,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:25:52,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:25:52,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:25:52,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:25:52,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:25:52,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:25:52,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:25:52,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:25:52,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:25:52,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:25:52,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:25:52,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:25:52,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:25:52,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:25:52,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:25:52,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:25:52,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:25:52,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:25:52,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 19:25:52,131 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:25:52,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:25:52,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:25:52,132 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:25:52,132 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:25:52,132 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:25:52,132 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:25:52,133 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:25:52,133 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:25:52,133 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:25:52,133 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:25:52,133 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:25:52,133 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:25:52,134 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:25:52,134 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:25:52,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:25:52,135 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:25:52,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:25:52,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:25:52,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:25:52,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:25:52,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:25:52,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:25:52,136 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:25:52,136 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:25:52,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:25:52,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:25:52,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:25:52,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:25:52,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:25:52,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:25:52,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:25:52,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:25:52,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:25:52,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:25:52,138 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:25:52,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:25:52,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:25:52,139 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:25:52,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:25:52,139 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_3be22ca2-cfd1-4869-842d-e81bca851eb5/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 -> 73819447b87648cd463b03989cd8839b460fd303 [2019-12-07 19:25:52,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:25:52,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:25:52,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:25:52,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:25:52,272 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:25:52,273 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c [2019-12-07 19:25:52,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/data/2ec81afa3/4011544bbdfb4a95b1615976537b2f59/FLAGc52c8bbaf [2019-12-07 19:25:52,809 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:25:52,809 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c [2019-12-07 19:25:52,818 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/data/2ec81afa3/4011544bbdfb4a95b1615976537b2f59/FLAGc52c8bbaf [2019-12-07 19:25:52,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/data/2ec81afa3/4011544bbdfb4a95b1615976537b2f59 [2019-12-07 19:25:52,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:25:52,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:25:52,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:25:52,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:25:52,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:25:52,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:25:52" (1/1) ... [2019-12-07 19:25:52,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@881d7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:52, skipping insertion in model container [2019-12-07 19:25:52,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:25:52" (1/1) ... [2019-12-07 19:25:52,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:25:52,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:25:53,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:25:53,094 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 19:25:53,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e8efa5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:53, skipping insertion in model container [2019-12-07 19:25:53,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:25:53,095 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:25:53,097 INFO L168 Benchmark]: Toolchain (without parser) took 266.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -125.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-07 19:25:53,097 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:25:53,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 19:25:53,100 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 265.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -131.3 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: 703]: 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 19:25:54,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:25:54,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:25:54,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:25:54,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:25:54,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:25:54,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:25:54,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:25:54,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:25:54,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:25:54,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:25:54,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:25:54,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:25:54,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:25:54,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:25:54,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:25:54,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:25:54,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:25:54,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:25:54,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:25:54,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:25:54,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:25:54,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:25:54,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:25:54,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:25:54,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:25:54,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:25:54,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:25:54,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:25:54,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:25:54,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:25:54,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:25:54,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:25:54,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:25:54,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:25:54,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:25:54,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:25:54,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:25:54,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:25:54,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:25:54,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:25:54,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 19:25:54,273 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:25:54,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:25:54,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:25:54,274 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:25:54,274 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:25:54,274 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:25:54,274 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:25:54,274 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:25:54,274 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:25:54,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:25:54,275 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:25:54,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:25:54,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:25:54,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:25:54,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:25:54,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:25:54,276 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:25:54,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:25:54,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:25:54,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:25:54,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:25:54,276 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:25:54,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:25:54,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:25:54,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:25:54,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:25:54,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:25:54,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:25:54,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:25:54,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:25:54,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:25:54,278 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:25:54,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:25:54,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:25:54,278 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:25:54,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:25:54,278 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_3be22ca2-cfd1-4869-842d-e81bca851eb5/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 -> 73819447b87648cd463b03989cd8839b460fd303 [2019-12-07 19:25:54,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:25:54,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:25:54,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:25:54,468 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:25:54,468 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:25:54,468 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c [2019-12-07 19:25:54,505 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/data/ccc848aeb/3505e0362cc14aa68b3a840109b88dfc/FLAG1000d9f3b [2019-12-07 19:25:54,962 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:25:54,962 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c [2019-12-07 19:25:54,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/data/ccc848aeb/3505e0362cc14aa68b3a840109b88dfc/FLAG1000d9f3b [2019-12-07 19:25:55,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/data/ccc848aeb/3505e0362cc14aa68b3a840109b88dfc [2019-12-07 19:25:55,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:25:55,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:25:55,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:25:55,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:25:55,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:25:55,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:25:55" (1/1) ... [2019-12-07 19:25:55,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:55, skipping insertion in model container [2019-12-07 19:25:55,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:25:55" (1/1) ... [2019-12-07 19:25:55,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:25:55,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:25:55,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:25:55,580 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 19:25:55,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:25:55,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:25:55,630 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:25:55,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:25:55,698 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:25:55,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:55 WrapperNode [2019-12-07 19:25:55,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:25:55,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:25:55,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:25:55,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:25:55,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:55" (1/1) ... [2019-12-07 19:25:55,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:55" (1/1) ... [2019-12-07 19:25:55,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:25:55,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:25:55,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:25:55,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:25:55,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:55" (1/1) ... [2019-12-07 19:25:55,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:55" (1/1) ... [2019-12-07 19:25:55,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:55" (1/1) ... [2019-12-07 19:25:55,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:55" (1/1) ... [2019-12-07 19:25:55,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:55" (1/1) ... [2019-12-07 19:25:55,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:55" (1/1) ... [2019-12-07 19:25:55,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:55" (1/1) ... [2019-12-07 19:25:55,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:25:55,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:25:55,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:25:55,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:25:55,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/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 19:25:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:25:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 19:25:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:25:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:25:56,621 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 19:25:56,621 INFO L287 CfgBuilder]: Removed 356 assume(true) statements. [2019-12-07 19:25:56,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:25:56 BoogieIcfgContainer [2019-12-07 19:25:56,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 19:25:56,624 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 19:25:56,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 19:25:56,626 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 19:25:56,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 07:25:55" (1/3) ... [2019-12-07 19:25:56,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77b26ffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:25:56, skipping insertion in model container [2019-12-07 19:25:56,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:25:55" (2/3) ... [2019-12-07 19:25:56,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77b26ffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:25:56, skipping insertion in model container [2019-12-07 19:25:56,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:25:56" (3/3) ... [2019-12-07 19:25:56,630 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product64.cil.c [2019-12-07 19:25:56,638 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 19:25:56,644 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 19:25:56,652 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 19:25:56,670 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 19:25:56,670 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 19:25:56,670 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 19:25:56,670 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 19:25:56,671 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 19:25:56,671 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 19:25:56,671 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 19:25:56,671 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 19:25:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2019-12-07 19:25:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 19:25:56,691 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:25:56,692 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:25:56,692 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:25:56,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:25:56,696 INFO L82 PathProgramCache]: Analyzing trace with hash -420892511, now seen corresponding path program 1 times [2019-12-07 19:25:56,704 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:25:56,704 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [839444236] [2019-12-07 19:25:56,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/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 19:25:56,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:25:56,850 INFO L264 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 19:25:56,855 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:25:56,866 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 19:25:56,867 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:25:56,871 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 19:25:56,871 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [839444236] [2019-12-07 19:25:56,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:25:56,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 19:25:56,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276376912] [2019-12-07 19:25:56,877 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 19:25:56,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:25:56,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 19:25:56,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 19:25:56,888 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2019-12-07 19:25:56,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:25:56,923 INFO L93 Difference]: Finished difference Result 455 states and 684 transitions. [2019-12-07 19:25:56,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 19:25:56,924 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-12-07 19:25:56,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:25:56,935 INFO L225 Difference]: With dead ends: 455 [2019-12-07 19:25:56,935 INFO L226 Difference]: Without dead ends: 227 [2019-12-07 19:25:56,939 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 34 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 19:25:56,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-12-07 19:25:56,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2019-12-07 19:25:56,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-12-07 19:25:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 334 transitions. [2019-12-07 19:25:56,983 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 334 transitions. Word has length 18 [2019-12-07 19:25:56,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:25:56,983 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 334 transitions. [2019-12-07 19:25:56,983 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 19:25:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2019-12-07 19:25:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 19:25:56,985 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:25:56,985 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:25:57,185 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 19:25:57,186 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:25:57,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:25:57,187 INFO L82 PathProgramCache]: Analyzing trace with hash -568929405, now seen corresponding path program 1 times [2019-12-07 19:25:57,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:25:57,189 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [918974422] [2019-12-07 19:25:57,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/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 19:25:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:25:57,407 INFO L264 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:25:57,409 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:25:57,421 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 19:25:57,422 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:25:57,430 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 19:25:57,430 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [918974422] [2019-12-07 19:25:57,430 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:25:57,430 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 19:25:57,431 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641032659] [2019-12-07 19:25:57,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:25:57,432 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:25:57,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:25:57,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:25:57,433 INFO L87 Difference]: Start difference. First operand 227 states and 334 transitions. Second operand 4 states. [2019-12-07 19:25:57,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:25:57,447 INFO L93 Difference]: Finished difference Result 227 states and 334 transitions. [2019-12-07 19:25:57,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:25:57,448 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-07 19:25:57,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:25:57,449 INFO L225 Difference]: With dead ends: 227 [2019-12-07 19:25:57,449 INFO L226 Difference]: Without dead ends: 87 [2019-12-07 19:25:57,450 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 34 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 19:25:57,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-12-07 19:25:57,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-12-07 19:25:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-12-07 19:25:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2019-12-07 19:25:57,457 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 19 [2019-12-07 19:25:57,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:25:57,457 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2019-12-07 19:25:57,457 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:25:57,457 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2019-12-07 19:25:57,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 19:25:57,458 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:25:57,458 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] [2019-12-07 19:25:57,659 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 19:25:57,660 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:25:57,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:25:57,661 INFO L82 PathProgramCache]: Analyzing trace with hash -2011512384, now seen corresponding path program 1 times [2019-12-07 19:25:57,663 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:25:57,664 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [436135248] [2019-12-07 19:25:57,665 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/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 19:25:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:25:57,878 INFO L264 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:25:57,879 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:25:57,886 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 19:25:57,886 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:25:57,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:25:57,892 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [436135248] [2019-12-07 19:25:57,892 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:25:57,893 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 19:25:57,893 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287791030] [2019-12-07 19:25:57,893 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:25:57,893 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:25:57,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:25:57,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:25:57,894 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand 4 states. [2019-12-07 19:25:57,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:25:57,952 INFO L93 Difference]: Finished difference Result 271 states and 403 transitions. [2019-12-07 19:25:57,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:25:57,953 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-12-07 19:25:57,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:25:57,954 INFO L225 Difference]: With dead ends: 271 [2019-12-07 19:25:57,954 INFO L226 Difference]: Without dead ends: 191 [2019-12-07 19:25:57,955 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 44 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 19:25:57,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2019-12-07 19:25:57,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 107. [2019-12-07 19:25:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-12-07 19:25:57,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 158 transitions. [2019-12-07 19:25:57,966 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 158 transitions. Word has length 24 [2019-12-07 19:25:57,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:25:57,966 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 158 transitions. [2019-12-07 19:25:57,966 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:25:57,966 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 158 transitions. [2019-12-07 19:25:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 19:25:57,967 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:25:57,967 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:25:58,168 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 19:25:58,169 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:25:58,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:25:58,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1543064518, now seen corresponding path program 1 times [2019-12-07 19:25:58,172 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:25:58,172 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [719728195] [2019-12-07 19:25:58,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/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 19:25:58,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:25:58,392 INFO L264 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:25:58,393 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:25:58,398 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 19:25:58,398 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:25:58,400 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 19:25:58,401 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [719728195] [2019-12-07 19:25:58,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:25:58,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 19:25:58,401 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105481569] [2019-12-07 19:25:58,401 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:25:58,401 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:25:58,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:25:58,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:25:58,402 INFO L87 Difference]: Start difference. First operand 107 states and 158 transitions. Second operand 3 states. [2019-12-07 19:25:58,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:25:58,436 INFO L93 Difference]: Finished difference Result 214 states and 319 transitions. [2019-12-07 19:25:58,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:25:58,436 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-12-07 19:25:58,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:25:58,437 INFO L225 Difference]: With dead ends: 214 [2019-12-07 19:25:58,437 INFO L226 Difference]: Without dead ends: 114 [2019-12-07 19:25:58,438 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 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 19:25:58,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-12-07 19:25:58,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 112. [2019-12-07 19:25:58,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-12-07 19:25:58,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 160 transitions. [2019-12-07 19:25:58,447 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 160 transitions. Word has length 27 [2019-12-07 19:25:58,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:25:58,447 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 160 transitions. [2019-12-07 19:25:58,447 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:25:58,447 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2019-12-07 19:25:58,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 19:25:58,448 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:25:58,448 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:25:58,649 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 19:25:58,650 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:25:58,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:25:58,651 INFO L82 PathProgramCache]: Analyzing trace with hash 447177737, now seen corresponding path program 1 times [2019-12-07 19:25:58,652 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:25:58,653 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1039773147] [2019-12-07 19:25:58,653 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/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 19:25:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:25:58,790 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 19:25:58,792 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:25:58,806 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 19:25:58,806 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:25:58,813 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 19:25:58,814 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1039773147] [2019-12-07 19:25:58,814 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:25:58,814 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 19:25:58,814 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520162784] [2019-12-07 19:25:58,815 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:25:58,815 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:25:58,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:25:58,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:25:58,815 INFO L87 Difference]: Start difference. First operand 112 states and 160 transitions. Second operand 5 states. [2019-12-07 19:25:58,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:25:58,972 INFO L93 Difference]: Finished difference Result 534 states and 773 transitions. [2019-12-07 19:25:58,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 19:25:58,972 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-07 19:25:58,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:25:58,974 INFO L225 Difference]: With dead ends: 534 [2019-12-07 19:25:58,975 INFO L226 Difference]: Without dead ends: 429 [2019-12-07 19:25:58,975 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 19:25:58,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2019-12-07 19:25:58,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 206. [2019-12-07 19:25:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2019-12-07 19:25:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 291 transitions. [2019-12-07 19:25:58,994 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 291 transitions. Word has length 27 [2019-12-07 19:25:58,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:25:58,994 INFO L462 AbstractCegarLoop]: Abstraction has 206 states and 291 transitions. [2019-12-07 19:25:58,994 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:25:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 291 transitions. [2019-12-07 19:25:58,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 19:25:58,995 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:25:58,996 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:25:59,196 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 19:25:59,197 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:25:59,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:25:59,198 INFO L82 PathProgramCache]: Analyzing trace with hash -986967423, now seen corresponding path program 1 times [2019-12-07 19:25:59,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:25:59,199 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1666873557] [2019-12-07 19:25:59,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/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 19:25:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:25:59,406 INFO L264 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 19:25:59,408 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:25:59,421 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 19:25:59,421 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:25:59,424 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 19:25:59,424 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1666873557] [2019-12-07 19:25:59,424 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:25:59,424 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 19:25:59,425 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266226815] [2019-12-07 19:25:59,425 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:25:59,425 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:25:59,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:25:59,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:25:59,426 INFO L87 Difference]: Start difference. First operand 206 states and 291 transitions. Second operand 5 states. [2019-12-07 19:25:59,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:25:59,602 INFO L93 Difference]: Finished difference Result 781 states and 1107 transitions. [2019-12-07 19:25:59,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 19:25:59,603 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-07 19:25:59,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:25:59,605 INFO L225 Difference]: With dead ends: 781 [2019-12-07 19:25:59,605 INFO L226 Difference]: Without dead ends: 582 [2019-12-07 19:25:59,606 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 19:25:59,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2019-12-07 19:25:59,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 204. [2019-12-07 19:25:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2019-12-07 19:25:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 285 transitions. [2019-12-07 19:25:59,619 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 285 transitions. Word has length 28 [2019-12-07 19:25:59,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:25:59,619 INFO L462 AbstractCegarLoop]: Abstraction has 204 states and 285 transitions. [2019-12-07 19:25:59,620 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:25:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2019-12-07 19:25:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 19:25:59,621 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:25:59,621 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:25:59,821 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 19:25:59,822 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:25:59,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:25:59,823 INFO L82 PathProgramCache]: Analyzing trace with hash -192809145, now seen corresponding path program 1 times [2019-12-07 19:25:59,824 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:25:59,825 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [976614530] [2019-12-07 19:25:59,825 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 19:25:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:25:59,989 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 19:25:59,990 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:25:59,998 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 19:25:59,998 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:26:00,010 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 19:26:00,010 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [976614530] [2019-12-07 19:26:00,011 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:26:00,011 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 19:26:00,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727054680] [2019-12-07 19:26:00,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 19:26:00,011 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:26:00,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 19:26:00,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 19:26:00,012 INFO L87 Difference]: Start difference. First operand 204 states and 285 transitions. Second operand 6 states. [2019-12-07 19:26:00,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:26:00,087 INFO L93 Difference]: Finished difference Result 771 states and 1077 transitions. [2019-12-07 19:26:00,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 19:26:00,088 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-12-07 19:26:00,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:26:00,091 INFO L225 Difference]: With dead ends: 771 [2019-12-07 19:26:00,091 INFO L226 Difference]: Without dead ends: 574 [2019-12-07 19:26:00,092 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 19:26:00,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2019-12-07 19:26:00,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 216. [2019-12-07 19:26:00,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-12-07 19:26:00,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 297 transitions. [2019-12-07 19:26:00,117 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 297 transitions. Word has length 37 [2019-12-07 19:26:00,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:26:00,118 INFO L462 AbstractCegarLoop]: Abstraction has 216 states and 297 transitions. [2019-12-07 19:26:00,118 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 19:26:00,118 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 297 transitions. [2019-12-07 19:26:00,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 19:26:00,119 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:26:00,119 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:26:00,319 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 19:26:00,320 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:26:00,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:26:00,320 INFO L82 PathProgramCache]: Analyzing trace with hash 818308105, now seen corresponding path program 1 times [2019-12-07 19:26:00,320 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:26:00,321 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1111123683] [2019-12-07 19:26:00,321 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/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 19:26:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:26:00,420 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 19:26:00,421 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:26:00,432 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 19:26:00,432 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:26:00,434 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 19:26:00,435 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1111123683] [2019-12-07 19:26:00,435 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:26:00,435 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 19:26:00,435 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728636440] [2019-12-07 19:26:00,435 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:26:00,436 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:26:00,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:26:00,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:26:00,436 INFO L87 Difference]: Start difference. First operand 216 states and 297 transitions. Second operand 5 states. [2019-12-07 19:26:00,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:26:00,519 INFO L93 Difference]: Finished difference Result 597 states and 817 transitions. [2019-12-07 19:26:00,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 19:26:00,520 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-12-07 19:26:00,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:26:00,521 INFO L225 Difference]: With dead ends: 597 [2019-12-07 19:26:00,521 INFO L226 Difference]: Without dead ends: 388 [2019-12-07 19:26:00,522 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 19:26:00,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2019-12-07 19:26:00,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 234. [2019-12-07 19:26:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2019-12-07 19:26:00,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 315 transitions. [2019-12-07 19:26:00,537 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 315 transitions. Word has length 37 [2019-12-07 19:26:00,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:26:00,537 INFO L462 AbstractCegarLoop]: Abstraction has 234 states and 315 transitions. [2019-12-07 19:26:00,537 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:26:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 315 transitions. [2019-12-07 19:26:00,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 19:26:00,538 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:26:00,538 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:26:00,738 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 19:26:00,739 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:26:00,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:26:00,739 INFO L82 PathProgramCache]: Analyzing trace with hash -1213877499, now seen corresponding path program 1 times [2019-12-07 19:26:00,739 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:26:00,739 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [852205805] [2019-12-07 19:26:00,739 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2019-12-07 19:26:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:26:00,838 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:26:00,840 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:26:00,848 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 19:26:00,848 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:26:00,857 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 19:26:00,857 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [852205805] [2019-12-07 19:26:00,857 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:26:00,857 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 19:26:00,858 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517124478] [2019-12-07 19:26:00,858 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:26:00,858 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:26:00,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:26:00,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:26:00,859 INFO L87 Difference]: Start difference. First operand 234 states and 315 transitions. Second operand 4 states. [2019-12-07 19:26:00,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:26:00,931 INFO L93 Difference]: Finished difference Result 718 states and 971 transitions. [2019-12-07 19:26:00,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:26:00,931 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-12-07 19:26:00,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:26:00,934 INFO L225 Difference]: With dead ends: 718 [2019-12-07 19:26:00,934 INFO L226 Difference]: Without dead ends: 491 [2019-12-07 19:26:00,934 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 70 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 19:26:00,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2019-12-07 19:26:00,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 399. [2019-12-07 19:26:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 399 states. [2019-12-07 19:26:00,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 532 transitions. [2019-12-07 19:26:00,958 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 532 transitions. Word has length 37 [2019-12-07 19:26:00,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:26:00,958 INFO L462 AbstractCegarLoop]: Abstraction has 399 states and 532 transitions. [2019-12-07 19:26:00,958 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:26:00,958 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 532 transitions. [2019-12-07 19:26:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 19:26:00,959 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:26:00,959 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:26:01,159 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 19:26:01,159 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:26:01,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:26:01,160 INFO L82 PathProgramCache]: Analyzing trace with hash 321920453, now seen corresponding path program 1 times [2019-12-07 19:26:01,160 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:26:01,160 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [928869624] [2019-12-07 19:26:01,160 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/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 19:26:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:26:01,259 INFO L264 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 19:26:01,260 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:26:01,282 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 19:26:01,282 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:26:01,318 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 19:26:01,318 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [928869624] [2019-12-07 19:26:01,318 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:26:01,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 19:26:01,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388256920] [2019-12-07 19:26:01,319 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 19:26:01,319 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:26:01,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 19:26:01,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 19:26:01,319 INFO L87 Difference]: Start difference. First operand 399 states and 532 transitions. Second operand 10 states. [2019-12-07 19:26:01,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:26:01,781 INFO L93 Difference]: Finished difference Result 1773 states and 2329 transitions. [2019-12-07 19:26:01,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-07 19:26:01,781 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2019-12-07 19:26:01,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:26:01,786 INFO L225 Difference]: With dead ends: 1773 [2019-12-07 19:26:01,786 INFO L226 Difference]: Without dead ends: 1381 [2019-12-07 19:26:01,787 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=118, Invalid=302, Unknown=0, NotChecked=0, Total=420 [2019-12-07 19:26:01,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1381 states. [2019-12-07 19:26:01,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1381 to 399. [2019-12-07 19:26:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 399 states. [2019-12-07 19:26:01,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 523 transitions. [2019-12-07 19:26:01,818 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 523 transitions. Word has length 38 [2019-12-07 19:26:01,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:26:01,818 INFO L462 AbstractCegarLoop]: Abstraction has 399 states and 523 transitions. [2019-12-07 19:26:01,818 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 19:26:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 523 transitions. [2019-12-07 19:26:01,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 19:26:01,819 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:26:01,819 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2019-12-07 19:26:02,019 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2019-12-07 19:26:02,020 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:26:02,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:26:02,020 INFO L82 PathProgramCache]: Analyzing trace with hash 384155307, now seen corresponding path program 1 times [2019-12-07 19:26:02,020 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:26:02,020 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [629064119] [2019-12-07 19:26:02,020 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2019-12-07 19:26:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:26:02,118 INFO L264 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 19:26:02,119 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:26:02,138 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 19:26:02,138 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:26:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 19:26:02,165 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [629064119] [2019-12-07 19:26:02,166 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:26:02,166 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 19:26:02,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706301131] [2019-12-07 19:26:02,166 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 19:26:02,166 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:26:02,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 19:26:02,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 19:26:02,167 INFO L87 Difference]: Start difference. First operand 399 states and 523 transitions. Second operand 10 states. [2019-12-07 19:26:02,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:26:02,508 INFO L93 Difference]: Finished difference Result 1411 states and 1837 transitions. [2019-12-07 19:26:02,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-07 19:26:02,508 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2019-12-07 19:26:02,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:26:02,509 INFO L225 Difference]: With dead ends: 1411 [2019-12-07 19:26:02,509 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 19:26:02,510 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=118, Invalid=302, Unknown=0, NotChecked=0, Total=420 [2019-12-07 19:26:02,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 19:26:02,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 19:26:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 19:26:02,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 19:26:02,511 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-12-07 19:26:02,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:26:02,511 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 19:26:02,511 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 19:26:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 19:26:02,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 19:26:02,712 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2019-12-07 19:26:02,717 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 19:26:03,391 WARN L192 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 198 [2019-12-07 19:26:03,973 WARN L192 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 249 [2019-12-07 19:26:04,169 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 127 [2019-12-07 19:26:04,294 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 152 [2019-12-07 19:26:04,433 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 117 [2019-12-07 19:26:04,575 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 152 [2019-12-07 19:26:04,722 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 161 [2019-12-07 19:26:05,128 WARN L192 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 225 [2019-12-07 19:26:05,598 WARN L192 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 235 [2019-12-07 19:26:07,393 WARN L192 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 197 DAG size of output: 20 [2019-12-07 19:26:07,720 WARN L192 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 16 [2019-12-07 19:26:10,669 WARN L192 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 247 DAG size of output: 20 [2019-12-07 19:26:11,029 WARN L192 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 18 [2019-12-07 19:26:11,834 WARN L192 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 18 [2019-12-07 19:26:13,090 WARN L192 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 151 DAG size of output: 26 [2019-12-07 19:26:13,315 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 25 [2019-12-07 19:26:14,124 WARN L192 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 14 [2019-12-07 19:26:14,381 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 22 [2019-12-07 19:26:15,721 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 151 DAG size of output: 26 [2019-12-07 19:26:15,875 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 22 [2019-12-07 19:26:17,071 WARN L192 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 161 DAG size of output: 23 [2019-12-07 19:26:19,558 WARN L192 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 225 DAG size of output: 21 [2019-12-07 19:26:22,692 WARN L192 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 233 DAG size of output: 20 [2019-12-07 19:26:22,940 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 19 [2019-12-07 19:26:22,990 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2019-12-07 19:26:22,991 INFO L246 CegarLoopResult]: For program point L301(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,991 INFO L246 CegarLoopResult]: For program point L301-2(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,991 INFO L246 CegarLoopResult]: For program point L301-3(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,991 INFO L246 CegarLoopResult]: For program point L301-5(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,991 INFO L246 CegarLoopResult]: For program point L301-6(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,991 INFO L246 CegarLoopResult]: For program point L301-8(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,991 INFO L246 CegarLoopResult]: For program point L301-9(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,991 INFO L246 CegarLoopResult]: For program point L301-11(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,991 INFO L246 CegarLoopResult]: For program point L301-12(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,991 INFO L246 CegarLoopResult]: For program point L301-14(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,991 INFO L246 CegarLoopResult]: For program point L301-15(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,991 INFO L246 CegarLoopResult]: For program point L301-17(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,992 INFO L246 CegarLoopResult]: For program point L301-18(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,992 INFO L246 CegarLoopResult]: For program point L301-20(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,992 INFO L246 CegarLoopResult]: For program point L301-21(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,992 INFO L246 CegarLoopResult]: For program point L301-23(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,992 INFO L246 CegarLoopResult]: For program point L301-24(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,992 INFO L246 CegarLoopResult]: For program point L301-26(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,992 INFO L246 CegarLoopResult]: For program point L301-27(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,992 INFO L246 CegarLoopResult]: For program point L368(lines 367 416) no Hoare annotation was computed. [2019-12-07 19:26:22,992 INFO L246 CegarLoopResult]: For program point L301-29(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,992 INFO L246 CegarLoopResult]: For program point L301-30(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,992 INFO L246 CegarLoopResult]: For program point L301-32(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,993 INFO L246 CegarLoopResult]: For program point L301-33(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,993 INFO L246 CegarLoopResult]: For program point L301-35(lines 301 305) no Hoare annotation was computed. [2019-12-07 19:26:22,993 INFO L246 CegarLoopResult]: For program point L369(lines 369 373) no Hoare annotation was computed. [2019-12-07 19:26:22,993 INFO L242 CegarLoopResult]: At program point L105(lines 105 111) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1) (and .cse0 .cse2 .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse2 .cse1))) [2019-12-07 19:26:22,993 INFO L242 CegarLoopResult]: At program point L105-1(lines 105 111) the Hoare annotation is: false [2019-12-07 19:26:22,993 INFO L242 CegarLoopResult]: At program point L105-2(lines 105 111) the Hoare annotation is: false [2019-12-07 19:26:22,993 INFO L242 CegarLoopResult]: At program point L637(lines 633 639) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:26:22,993 INFO L246 CegarLoopResult]: For program point L505(lines 505 509) no Hoare annotation was computed. [2019-12-07 19:26:22,994 INFO L242 CegarLoopResult]: At program point L307(lines 292 310) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:26:22,994 INFO L242 CegarLoopResult]: At program point L307-1(lines 292 310) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:26:22,994 INFO L242 CegarLoopResult]: At program point L307-2(lines 292 310) the Hoare annotation is: false [2019-12-07 19:26:22,994 INFO L242 CegarLoopResult]: At program point L307-3(lines 292 310) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse2) (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2019-12-07 19:26:22,994 INFO L242 CegarLoopResult]: At program point L307-4(lines 292 310) the Hoare annotation is: false [2019-12-07 19:26:22,994 INFO L242 CegarLoopResult]: At program point L307-5(lines 292 310) the Hoare annotation is: false [2019-12-07 19:26:22,994 INFO L242 CegarLoopResult]: At program point L307-6(lines 292 310) the Hoare annotation is: false [2019-12-07 19:26:22,994 INFO L242 CegarLoopResult]: At program point L307-7(lines 292 310) the Hoare annotation is: false [2019-12-07 19:26:22,994 INFO L242 CegarLoopResult]: At program point L307-8(lines 292 310) the Hoare annotation is: false [2019-12-07 19:26:22,994 INFO L242 CegarLoopResult]: At program point L307-9(lines 292 310) the Hoare annotation is: false [2019-12-07 19:26:22,995 INFO L242 CegarLoopResult]: At program point L307-10(lines 292 310) the Hoare annotation is: false [2019-12-07 19:26:22,995 INFO L242 CegarLoopResult]: At program point L307-11(lines 292 310) the Hoare annotation is: false [2019-12-07 19:26:22,995 INFO L242 CegarLoopResult]: At program point L573(lines 568 576) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:26:22,995 INFO L242 CegarLoopResult]: At program point L573-1(lines 568 576) the Hoare annotation is: false [2019-12-07 19:26:22,995 INFO L242 CegarLoopResult]: At program point L573-2(lines 568 576) the Hoare annotation is: false [2019-12-07 19:26:22,995 INFO L242 CegarLoopResult]: At program point L573-3(lines 568 576) the Hoare annotation is: false [2019-12-07 19:26:22,995 INFO L242 CegarLoopResult]: At program point L441(lines 436 443) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:26:22,995 INFO L242 CegarLoopResult]: At program point L573-4(lines 568 576) the Hoare annotation is: false [2019-12-07 19:26:22,995 INFO L242 CegarLoopResult]: At program point L573-5(lines 568 576) the Hoare annotation is: false [2019-12-07 19:26:22,996 INFO L242 CegarLoopResult]: At program point L243(lines 236 246) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse1 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32)))) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2019-12-07 19:26:22,996 INFO L242 CegarLoopResult]: At program point L243-1(lines 236 246) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:26:22,996 INFO L242 CegarLoopResult]: At program point L243-2(lines 236 246) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:26:22,996 INFO L242 CegarLoopResult]: At program point L243-3(lines 236 246) the Hoare annotation is: false [2019-12-07 19:26:22,996 INFO L242 CegarLoopResult]: At program point L243-4(lines 236 246) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32)))))) [2019-12-07 19:26:22,996 INFO L242 CegarLoopResult]: At program point L243-5(lines 236 246) the Hoare annotation is: false [2019-12-07 19:26:22,996 INFO L242 CegarLoopResult]: At program point L243-6(lines 236 246) the Hoare annotation is: false [2019-12-07 19:26:22,996 INFO L242 CegarLoopResult]: At program point L243-7(lines 236 246) the Hoare annotation is: false [2019-12-07 19:26:22,996 INFO L242 CegarLoopResult]: At program point L243-8(lines 236 246) the Hoare annotation is: false [2019-12-07 19:26:22,996 INFO L242 CegarLoopResult]: At program point L243-9(lines 236 246) the Hoare annotation is: false [2019-12-07 19:26:22,997 INFO L242 CegarLoopResult]: At program point L243-10(lines 236 246) the Hoare annotation is: false [2019-12-07 19:26:22,997 INFO L242 CegarLoopResult]: At program point L243-11(lines 236 246) the Hoare annotation is: false [2019-12-07 19:26:22,997 INFO L242 CegarLoopResult]: At program point L243-12(lines 236 246) the Hoare annotation is: false [2019-12-07 19:26:22,997 INFO L242 CegarLoopResult]: At program point L243-13(lines 236 246) the Hoare annotation is: false [2019-12-07 19:26:22,997 INFO L242 CegarLoopResult]: At program point L243-14(lines 236 246) the Hoare annotation is: false [2019-12-07 19:26:22,997 INFO L246 CegarLoopResult]: For program point L377(lines 377 383) no Hoare annotation was computed. [2019-12-07 19:26:22,997 INFO L242 CegarLoopResult]: At program point L377-1(lines 377 383) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse2 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~7)) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse5 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse4) (and .cse0 .cse5 .cse3 .cse4))) [2019-12-07 19:26:22,997 INFO L246 CegarLoopResult]: For program point L182(lines 182 199) no Hoare annotation was computed. [2019-12-07 19:26:22,997 INFO L246 CegarLoopResult]: For program point L182-1(lines 182 199) no Hoare annotation was computed. [2019-12-07 19:26:22,997 INFO L246 CegarLoopResult]: For program point L182-2(lines 182 199) no Hoare annotation was computed. [2019-12-07 19:26:22,998 INFO L242 CegarLoopResult]: At program point L252(lines 247 255) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:26:22,998 INFO L242 CegarLoopResult]: At program point L252-1(lines 247 255) the Hoare annotation is: false [2019-12-07 19:26:22,998 INFO L246 CegarLoopResult]: For program point L186(lines 186 194) no Hoare annotation was computed. [2019-12-07 19:26:22,998 INFO L242 CegarLoopResult]: At program point L252-2(lines 247 255) the Hoare annotation is: false [2019-12-07 19:26:22,998 INFO L246 CegarLoopResult]: For program point L186-1(lines 186 194) no Hoare annotation was computed. [2019-12-07 19:26:22,998 INFO L246 CegarLoopResult]: For program point L186-2(lines 186 194) no Hoare annotation was computed. [2019-12-07 19:26:22,998 INFO L242 CegarLoopResult]: At program point L518(lines 513 521) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2019-12-07 19:26:22,998 INFO L242 CegarLoopResult]: At program point L518-1(lines 513 521) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:26:22,998 INFO L242 CegarLoopResult]: At program point L518-2(lines 513 521) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:26:22,998 INFO L246 CegarLoopResult]: For program point L452(lines 452 469) no Hoare annotation was computed. [2019-12-07 19:26:22,998 INFO L242 CegarLoopResult]: At program point L518-3(lines 513 521) the Hoare annotation is: false [2019-12-07 19:26:22,999 INFO L242 CegarLoopResult]: At program point L452-1(lines 1 1039) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse2 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~7)) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse5 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse4) (and .cse0 .cse5 .cse3 .cse4))) [2019-12-07 19:26:22,999 INFO L242 CegarLoopResult]: At program point L518-4(lines 513 521) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2))) [2019-12-07 19:26:22,999 INFO L246 CegarLoopResult]: For program point L452-2(lines 452 469) no Hoare annotation was computed. [2019-12-07 19:26:22,999 INFO L242 CegarLoopResult]: At program point L518-5(lines 513 521) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse2) (and .cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2))) [2019-12-07 19:26:22,999 INFO L242 CegarLoopResult]: At program point L452-3(lines 1 1039) the Hoare annotation is: false [2019-12-07 19:26:22,999 INFO L246 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2019-12-07 19:26:22,999 INFO L242 CegarLoopResult]: At program point L518-6(lines 513 521) the Hoare annotation is: false [2019-12-07 19:26:22,999 INFO L246 CegarLoopResult]: For program point L452-4(lines 452 469) no Hoare annotation was computed. [2019-12-07 19:26:23,000 INFO L242 CegarLoopResult]: At program point L518-7(lines 513 521) the Hoare annotation is: false [2019-12-07 19:26:23,000 INFO L242 CegarLoopResult]: At program point L452-5(lines 1 1039) the Hoare annotation is: false [2019-12-07 19:26:23,000 INFO L246 CegarLoopResult]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2019-12-07 19:26:23,000 INFO L242 CegarLoopResult]: At program point L518-8(lines 513 521) the Hoare annotation is: false [2019-12-07 19:26:23,000 INFO L246 CegarLoopResult]: For program point L320-3(lines 320 324) no Hoare annotation was computed. [2019-12-07 19:26:23,000 INFO L242 CegarLoopResult]: At program point L518-9(lines 513 521) the Hoare annotation is: false [2019-12-07 19:26:23,000 INFO L242 CegarLoopResult]: At program point L518-10(lines 513 521) the Hoare annotation is: false [2019-12-07 19:26:23,000 INFO L246 CegarLoopResult]: For program point L320-5(lines 320 324) no Hoare annotation was computed. [2019-12-07 19:26:23,000 INFO L242 CegarLoopResult]: At program point L518-11(lines 513 521) the Hoare annotation is: false [2019-12-07 19:26:23,000 INFO L246 CegarLoopResult]: For program point L320-6(lines 320 324) no Hoare annotation was computed. [2019-12-07 19:26:23,000 INFO L242 CegarLoopResult]: At program point L518-12(lines 513 521) the Hoare annotation is: false [2019-12-07 19:26:23,000 INFO L242 CegarLoopResult]: At program point L518-13(lines 513 521) the Hoare annotation is: false [2019-12-07 19:26:23,000 INFO L246 CegarLoopResult]: For program point L320-8(lines 320 324) no Hoare annotation was computed. [2019-12-07 19:26:23,000 INFO L242 CegarLoopResult]: At program point L518-14(lines 513 521) the Hoare annotation is: false [2019-12-07 19:26:23,000 INFO L246 CegarLoopResult]: For program point L320-9(lines 320 324) no Hoare annotation was computed. [2019-12-07 19:26:23,000 INFO L242 CegarLoopResult]: At program point L518-15(lines 513 521) the Hoare annotation is: false [2019-12-07 19:26:23,000 INFO L242 CegarLoopResult]: At program point L518-16(lines 513 521) the Hoare annotation is: false [2019-12-07 19:26:23,000 INFO L246 CegarLoopResult]: For program point L320-11(lines 320 324) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L242 CegarLoopResult]: At program point L518-17(lines 513 521) the Hoare annotation is: false [2019-12-07 19:26:23,001 INFO L246 CegarLoopResult]: For program point L320-12(lines 320 324) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L246 CegarLoopResult]: For program point L320-14(lines 320 324) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L246 CegarLoopResult]: For program point L320-15(lines 320 324) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L246 CegarLoopResult]: For program point L320-17(lines 320 324) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L246 CegarLoopResult]: For program point L387(lines 387 393) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L242 CegarLoopResult]: At program point L387-1(lines 387 393) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse2) (and .cse4 .cse3 .cse2) (and .cse4 .cse1 .cse2))) [2019-12-07 19:26:23,001 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L246 CegarLoopResult]: For program point L456(lines 456 466) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L246 CegarLoopResult]: For program point L456-2(lines 456 466) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L246 CegarLoopResult]: For program point L456-4(lines 456 466) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L242 CegarLoopResult]: At program point L589-2(lines 589 603) the Hoare annotation is: false [2019-12-07 19:26:23,001 INFO L246 CegarLoopResult]: For program point L457(lines 457 463) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L246 CegarLoopResult]: For program point L457-2(lines 457 463) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L246 CegarLoopResult]: For program point L457-4(lines 457 463) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L246 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2019-12-07 19:26:23,001 INFO L242 CegarLoopResult]: At program point L326(lines 311 329) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:26:23,001 INFO L242 CegarLoopResult]: At program point L326-1(lines 311 329) the Hoare annotation is: false [2019-12-07 19:26:23,001 INFO L242 CegarLoopResult]: At program point L326-2(lines 311 329) the Hoare annotation is: false [2019-12-07 19:26:23,002 INFO L242 CegarLoopResult]: At program point L326-3(lines 311 329) the Hoare annotation is: false [2019-12-07 19:26:23,002 INFO L242 CegarLoopResult]: At program point L326-4(lines 311 329) the Hoare annotation is: false [2019-12-07 19:26:23,002 INFO L242 CegarLoopResult]: At program point L326-5(lines 311 329) the Hoare annotation is: false [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L130(lines 130 147) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L130-1(lines 130 147) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L130-2(lines 130 147) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L130-3(lines 130 147) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L130-4(lines 130 147) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L130-5(lines 130 147) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L130-6(lines 130 147) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L130-7(lines 130 147) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L130-8(lines 130 147) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L130-9(lines 130 147) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L130-10(lines 130 147) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L130-11(lines 130 147) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L593(lines 593 597) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L593-1(lines 98 104) no Hoare annotation was computed. [2019-12-07 19:26:23,002 INFO L242 CegarLoopResult]: At program point L65(lines 1 1039) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:26:23,002 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L661(lines 661 668) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L249 CegarLoopResult]: At program point L661-1(lines 661 668) the Hoare annotation is: true [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L397(lines 397 412) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L134(lines 134 142) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L134-1(lines 134 142) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L134-2(lines 134 142) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L134-3(lines 134 142) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L134-4(lines 134 142) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L134-5(lines 134 142) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L134-6(lines 134 142) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L134-7(lines 134 142) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L134-8(lines 134 142) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L134-9(lines 134 142) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L134-10(lines 134 142) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L134-11(lines 134 142) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L246 CegarLoopResult]: For program point L334(lines 334 340) no Hoare annotation was computed. [2019-12-07 19:26:23,003 INFO L242 CegarLoopResult]: At program point L334-1(lines 334 340) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1) (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2019-12-07 19:26:23,004 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:26:23,004 INFO L246 CegarLoopResult]: For program point L405(lines 405 411) no Hoare annotation was computed. [2019-12-07 19:26:23,004 INFO L242 CegarLoopResult]: At program point L405-1(lines 98 104) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse2) (and .cse4 .cse3 .cse2) (and .cse4 .cse1 .cse2))) [2019-12-07 19:26:23,004 INFO L249 CegarLoopResult]: At program point L670(lines 651 673) the Hoare annotation is: true [2019-12-07 19:26:23,004 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2019-12-07 19:26:23,004 INFO L246 CegarLoopResult]: For program point L481(lines 481 485) no Hoare annotation was computed. [2019-12-07 19:26:23,004 INFO L246 CegarLoopResult]: For program point L481-3(lines 481 485) no Hoare annotation was computed. [2019-12-07 19:26:23,004 INFO L246 CegarLoopResult]: For program point L481-6(lines 481 485) no Hoare annotation was computed. [2019-12-07 19:26:23,004 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 19:26:23,004 INFO L246 CegarLoopResult]: For program point L218(lines 218 224) no Hoare annotation was computed. [2019-12-07 19:26:23,004 INFO L246 CegarLoopResult]: For program point L218-2(lines 218 224) no Hoare annotation was computed. [2019-12-07 19:26:23,004 INFO L246 CegarLoopResult]: For program point L218-4(lines 218 224) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L218-6(lines 218 224) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L218-8(lines 218 224) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L218-10(lines 218 224) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L218-12(lines 218 224) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L218-14(lines 218 224) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L218-16(lines 218 224) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L218-18(lines 218 224) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L218-20(lines 218 224) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L218-22(lines 218 224) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L242 CegarLoopResult]: At program point L417(lines 366 418) the Hoare annotation is: false [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L156(lines 156 173) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L156-1(lines 156 173) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L156-2(lines 156 173) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L156-3(lines 156 173) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L156-4(lines 156 173) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L156-5(lines 156 173) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L160(lines 160 168) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L160-1(lines 160 168) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L160-2(lines 160 168) no Hoare annotation was computed. [2019-12-07 19:26:23,005 INFO L246 CegarLoopResult]: For program point L160-3(lines 160 168) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L160-4(lines 160 168) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L160-5(lines 160 168) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L558(lines 558 564) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L558-1(lines 558 564) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L558-2(lines 558 564) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L558-3(lines 558 564) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L558-4(lines 558 564) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L558-5(lines 558 564) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L558-6(lines 558 564) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L558-7(lines 558 564) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L558-8(lines 558 564) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L558-9(lines 558 564) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L558-10(lines 558 564) no Hoare annotation was computed. [2019-12-07 19:26:23,006 INFO L246 CegarLoopResult]: For program point L558-11(lines 558 564) no Hoare annotation was computed. [2019-12-07 19:26:23,007 INFO L246 CegarLoopResult]: For program point L493(lines 493 497) no Hoare annotation was computed. [2019-12-07 19:26:23,007 INFO L242 CegarLoopResult]: At program point L98(lines 97 116) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse2) (and .cse4 .cse3 .cse2) (and .cse4 .cse1 .cse2))) [2019-12-07 19:26:23,007 INFO L246 CegarLoopResult]: For program point L98-1(lines 98 104) no Hoare annotation was computed. [2019-12-07 19:26:23,007 INFO L242 CegarLoopResult]: At program point L98-2(lines 97 116) the Hoare annotation is: false [2019-12-07 19:26:23,007 INFO L242 CegarLoopResult]: At program point L98-3(lines 97 116) the Hoare annotation is: false [2019-12-07 19:26:23,007 INFO L246 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2019-12-07 19:26:23,007 INFO L246 CegarLoopResult]: For program point L430-1(line 430) no Hoare annotation was computed. [2019-12-07 19:26:23,007 INFO L246 CegarLoopResult]: For program point L430-2(line 430) no Hoare annotation was computed. [2019-12-07 19:26:23,007 INFO L242 CegarLoopResult]: At program point L563(lines 554 567) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:26:23,007 INFO L242 CegarLoopResult]: At program point L563-1(lines 554 567) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:26:23,007 INFO L242 CegarLoopResult]: At program point L563-2(lines 554 567) the Hoare annotation is: false [2019-12-07 19:26:23,007 INFO L242 CegarLoopResult]: At program point L563-3(lines 554 567) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse2) (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2019-12-07 19:26:23,007 INFO L242 CegarLoopResult]: At program point L563-4(lines 554 567) the Hoare annotation is: false [2019-12-07 19:26:23,007 INFO L242 CegarLoopResult]: At program point L563-5(lines 554 567) the Hoare annotation is: false [2019-12-07 19:26:23,007 INFO L242 CegarLoopResult]: At program point L563-6(lines 554 567) the Hoare annotation is: false [2019-12-07 19:26:23,007 INFO L242 CegarLoopResult]: At program point L563-7(lines 554 567) the Hoare annotation is: false [2019-12-07 19:26:23,008 INFO L242 CegarLoopResult]: At program point L563-8(lines 554 567) the Hoare annotation is: false [2019-12-07 19:26:23,008 INFO L242 CegarLoopResult]: At program point L563-9(lines 554 567) the Hoare annotation is: false [2019-12-07 19:26:23,008 INFO L242 CegarLoopResult]: At program point L563-10(lines 554 567) the Hoare annotation is: false [2019-12-07 19:26:23,008 INFO L242 CegarLoopResult]: At program point L563-11(lines 554 567) the Hoare annotation is: false [2019-12-07 19:26:23,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 07:26:23 BoogieIcfgContainer [2019-12-07 19:26:23,041 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 19:26:23,042 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:26:23,042 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:26:23,042 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:26:23,042 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:25:56" (3/4) ... [2019-12-07 19:26:23,045 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 19:26:23,066 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 19:26:23,068 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 19:26:23,069 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 19:26:23,070 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 19:26:23,072 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 19:26:23,073 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:26:23,075 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:26:23,095 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == tmp) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((\result == 0bv32 && 0bv32 == tmp) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 19:26:23,095 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == tmp) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((\result == 0bv32 && 0bv32 == tmp) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 19:26:23,096 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 19:26:23,097 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 19:26:23,098 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 19:26:23,098 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 19:26:23,099 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 19:26:23,102 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 19:26:23,102 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 19:26:23,103 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 19:26:23,103 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 19:26:23,104 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 19:26:23,104 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) [2019-12-07 19:26:23,105 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 19:26:23,106 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 19:26:23,106 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 19:26:23,106 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 19:26:23,107 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 19:26:23,107 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 19:26:23,178 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3be22ca2-cfd1-4869-842d-e81bca851eb5/bin/utaipan/witness.graphml [2019-12-07 19:26:23,178 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:26:23,180 INFO L168 Benchmark]: Toolchain (without parser) took 27881.24 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 568.3 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -162.9 MB). Peak memory consumption was 405.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:26:23,180 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 19:26:23,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -154.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:26:23,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:26:23,181 INFO L168 Benchmark]: Boogie Preprocessor took 47.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:26:23,181 INFO L168 Benchmark]: RCFGBuilder took 811.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.4 MB in the end (delta: 99.8 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:26:23,182 INFO L168 Benchmark]: TraceAbstraction took 26417.53 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 431.0 MB). Free memory was 993.4 MB in the beginning and 1.1 GB in the end (delta: -130.3 MB). Peak memory consumption was 577.9 MB. Max. memory is 11.5 GB. [2019-12-07 19:26:23,182 INFO L168 Benchmark]: Witness Printer took 136.96 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2019-12-07 19:26:23,184 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 398.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -154.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 811.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.4 MB in the end (delta: 99.8 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 26417.53 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 431.0 MB). Free memory was 993.4 MB in the beginning and 1.1 GB in the end (delta: -130.3 MB). Peak memory consumption was 577.9 MB. Max. memory is 11.5 GB. * Witness Printer took 136.96 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 430]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 430]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 430]: 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: 247]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((!(systemActive == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((!(systemActive == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: ((((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == tmp) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((\result == 0bv32 && 0bv32 == tmp) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: ((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == tmp) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((\result == 0bv32 && 0bv32 == tmp) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((!(systemActive == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: ((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Result: SAFE, OverallTime: 6.0s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 20.2s, HoareTripleCheckerStatistics: 1918 SDtfs, 2831 SDslu, 4437 SDs, 0 SdLazy, 554 SolverSat, 124 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 742 GetRequests, 673 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=399occurred 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, 11 MinimizatonAttempts, 2273 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 551 NumberOfFragments, 908 HoareAnnotationTreeSize, 93 FomulaSimplifications, 5561041 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 93 FomulaSimplificationsInter, 2672869 FormulaSimplificationTreeSizeReductionInter, 17.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 355 NumberOfCodeBlocks, 355 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 688 ConstructedInterpolants, 0 QuantifiedInterpolants, 43380 SizeOfPredicates, 27 NumberOfNonLiveVariables, 2195 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 28/28 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...