./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product13.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_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/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 c0d9e585f0bc6d8da3f07d21418c982bbec5d957 ...................................................................................................................................... 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_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/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 c0d9e585f0bc6d8da3f07d21418c982bbec5d957 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 21:19:55,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:19:55,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:19:55,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:19:55,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:19:55,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:19:55,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:19:55,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:19:55,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:19:55,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:19:55,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:19:55,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:19:55,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:19:55,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:19:55,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:19:55,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:19:55,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:19:55,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:19:55,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:19:55,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:19:55,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:19:55,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:19:55,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:19:55,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:19:55,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:19:55,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:19:55,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:19:55,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:19:55,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:19:55,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:19:55,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:19:55,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:19:55,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:19:55,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:19:55,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:19:55,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:19:55,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:19:55,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:19:55,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:19:55,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:19:55,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:19:55,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 21:19:55,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:19:55,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:19:55,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:19:55,660 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:19:55,660 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:19:55,660 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:19:55,660 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:19:55,660 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:19:55,660 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:19:55,660 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:19:55,661 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:19:55,661 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:19:55,661 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:19:55,661 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:19:55,661 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:19:55,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:19:55,662 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:19:55,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:19:55,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:19:55,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:19:55,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:19:55,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:19:55,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:19:55,663 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:19:55,663 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:19:55,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:19:55,663 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:19:55,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:19:55,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:19:55,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:19:55,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:19:55,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:19:55,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:19:55,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:19:55,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:19:55,664 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:19:55,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:19:55,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:19:55,664 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:19:55,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:19:55,664 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_36667b02-ffd2-4c90-8c6f-7859cf677f71/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 -> c0d9e585f0bc6d8da3f07d21418c982bbec5d957 [2019-12-07 21:19:55,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:19:55,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:19:55,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:19:55,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:19:55,772 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:19:55,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2019-12-07 21:19:55,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/data/8ad433b29/92795866f786435896618b0d47d812e9/FLAGf76ffac70 [2019-12-07 21:19:56,266 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:19:56,267 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2019-12-07 21:19:56,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/data/8ad433b29/92795866f786435896618b0d47d812e9/FLAGf76ffac70 [2019-12-07 21:19:56,284 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/data/8ad433b29/92795866f786435896618b0d47d812e9 [2019-12-07 21:19:56,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:19:56,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:19:56,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:19:56,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:19:56,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:19:56,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:19:56" (1/1) ... [2019-12-07 21:19:56,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:56, skipping insertion in model container [2019-12-07 21:19:56,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:19:56" (1/1) ... [2019-12-07 21:19:56,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:19:56,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:19:56,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:19:56,529 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 21:19:56,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4718767c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:56, skipping insertion in model container [2019-12-07 21:19:56,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:19:56,530 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:19:56,532 INFO L168 Benchmark]: Toolchain (without parser) took 243.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-07 21:19:56,532 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:19:56,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-07 21:19:56,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 241.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 106]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 21:19:57,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:19:57,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:19:57,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:19:57,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:19:57,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:19:57,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:19:57,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:19:57,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:19:57,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:19:57,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:19:57,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:19:57,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:19:57,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:19:57,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:19:57,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:19:57,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:19:57,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:19:57,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:19:57,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:19:57,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:19:57,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:19:57,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:19:57,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:19:57,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:19:57,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:19:57,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:19:57,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:19:57,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:19:57,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:19:57,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:19:57,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:19:57,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:19:57,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:19:57,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:19:57,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:19:57,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:19:57,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:19:57,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:19:57,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:19:57,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:19:57,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 21:19:57,733 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:19:57,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:19:57,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:19:57,734 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:19:57,734 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:19:57,734 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:19:57,734 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:19:57,734 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:19:57,734 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:19:57,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:19:57,735 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:19:57,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:19:57,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:19:57,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:19:57,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:19:57,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:19:57,736 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:19:57,736 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:19:57,736 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:19:57,736 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:19:57,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:19:57,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:19:57,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:19:57,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:19:57,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:19:57,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:19:57,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:19:57,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:19:57,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:19:57,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:19:57,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:19:57,738 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:19:57,738 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:19:57,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:19:57,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:19:57,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:19:57,739 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_36667b02-ffd2-4c90-8c6f-7859cf677f71/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 -> c0d9e585f0bc6d8da3f07d21418c982bbec5d957 [2019-12-07 21:19:57,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:19:57,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:19:57,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:19:57,915 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:19:57,915 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:19:57,915 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2019-12-07 21:19:57,951 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/data/9519ef57c/1643000154fd41c38085b939d42ae752/FLAG66b66f6df [2019-12-07 21:19:58,309 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:19:58,310 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2019-12-07 21:19:58,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/data/9519ef57c/1643000154fd41c38085b939d42ae752/FLAG66b66f6df [2019-12-07 21:19:58,325 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/data/9519ef57c/1643000154fd41c38085b939d42ae752 [2019-12-07 21:19:58,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:19:58,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:19:58,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:19:58,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:19:58,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:19:58,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:19:58" (1/1) ... [2019-12-07 21:19:58,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:58, skipping insertion in model container [2019-12-07 21:19:58,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:19:58" (1/1) ... [2019-12-07 21:19:58,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:19:58,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:19:58,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:19:58,593 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 21:19:58,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:19:58,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:19:58,645 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 21:19:58,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:19:58,703 INFO L208 MainTranslator]: Completed translation [2019-12-07 21:19:58,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:58 WrapperNode [2019-12-07 21:19:58,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:19:58,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 21:19:58,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 21:19:58,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 21:19:58,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:58" (1/1) ... [2019-12-07 21:19:58,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:58" (1/1) ... [2019-12-07 21:19:58,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 21:19:58,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 21:19:58,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 21:19:58,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 21:19:58,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:58" (1/1) ... [2019-12-07 21:19:58,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:58" (1/1) ... [2019-12-07 21:19:58,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:58" (1/1) ... [2019-12-07 21:19:58,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:58" (1/1) ... [2019-12-07 21:19:58,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:58" (1/1) ... [2019-12-07 21:19:58,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:58" (1/1) ... [2019-12-07 21:19:58,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:58" (1/1) ... [2019-12-07 21:19:58,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 21:19:58,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 21:19:58,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 21:19:58,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 21:19:58,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:19:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 21:19:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 21:19:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 21:19:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 21:19:59,257 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 21:19:59,257 INFO L287 CfgBuilder]: Removed 110 assume(true) statements. [2019-12-07 21:19:59,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:19:59 BoogieIcfgContainer [2019-12-07 21:19:59,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 21:19:59,259 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 21:19:59,259 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 21:19:59,262 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 21:19:59,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 09:19:58" (1/3) ... [2019-12-07 21:19:59,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51264ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:19:59, skipping insertion in model container [2019-12-07 21:19:59,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:58" (2/3) ... [2019-12-07 21:19:59,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51264ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:19:59, skipping insertion in model container [2019-12-07 21:19:59,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:19:59" (3/3) ... [2019-12-07 21:19:59,265 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product13.cil.c [2019-12-07 21:19:59,274 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 21:19:59,280 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 21:19:59,290 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 21:19:59,311 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 21:19:59,311 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 21:19:59,311 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 21:19:59,311 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 21:19:59,311 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 21:19:59,311 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 21:19:59,311 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 21:19:59,311 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 21:19:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2019-12-07 21:19:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 21:19:59,328 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:19:59,328 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 21:19:59,328 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:19:59,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:19:59,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1266496800, now seen corresponding path program 1 times [2019-12-07 21:19:59,342 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:19:59,342 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1191087697] [2019-12-07 21:19:59,343 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 21:19:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:19:59,470 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 21:19:59,473 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:19:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:19:59,485 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:19:59,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:19:59,489 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1191087697] [2019-12-07 21:19:59,490 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:19:59,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 21:19:59,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788502238] [2019-12-07 21:19:59,493 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 21:19:59,494 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:19:59,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 21:19:59,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:19:59,504 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2019-12-07 21:19:59,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:19:59,523 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2019-12-07 21:19:59,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 21:19:59,524 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 21:19:59,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:19:59,532 INFO L225 Difference]: With dead ends: 149 [2019-12-07 21:19:59,532 INFO L226 Difference]: Without dead ends: 74 [2019-12-07 21:19:59,535 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:19:59,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2019-12-07 21:19:59,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2019-12-07 21:19:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-12-07 21:19:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2019-12-07 21:19:59,563 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2019-12-07 21:19:59,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:19:59,563 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2019-12-07 21:19:59,563 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 21:19:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2019-12-07 21:19:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 21:19:59,564 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:19:59,564 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] [2019-12-07 21:19:59,765 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 21:19:59,766 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:19:59,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:19:59,768 INFO L82 PathProgramCache]: Analyzing trace with hash 80243804, now seen corresponding path program 1 times [2019-12-07 21:19:59,769 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:19:59,770 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1482991783] [2019-12-07 21:19:59,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 21:20:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:20:00,052 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 21:20:00,054 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:20:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:20:00,068 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:20:00,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:20:00,077 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1482991783] [2019-12-07 21:20:00,077 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:20:00,077 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 21:20:00,078 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99674103] [2019-12-07 21:20:00,079 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 21:20:00,079 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:20:00,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 21:20:00,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:20:00,080 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 4 states. [2019-12-07 21:20:00,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:20:00,091 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2019-12-07 21:20:00,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 21:20:00,092 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 21:20:00,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:20:00,093 INFO L225 Difference]: With dead ends: 74 [2019-12-07 21:20:00,093 INFO L226 Difference]: Without dead ends: 35 [2019-12-07 21:20:00,094 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:20:00,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-12-07 21:20:00,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-12-07 21:20:00,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-12-07 21:20:00,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2019-12-07 21:20:00,099 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2019-12-07 21:20:00,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:20:00,100 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2019-12-07 21:20:00,100 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 21:20:00,100 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2019-12-07 21:20:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 21:20:00,101 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:20:00,101 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] [2019-12-07 21:20:00,302 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 21:20:00,302 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:20:00,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:20:00,304 INFO L82 PathProgramCache]: Analyzing trace with hash 308358552, now seen corresponding path program 1 times [2019-12-07 21:20:00,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:20:00,306 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [780394637] [2019-12-07 21:20:00,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 21:20:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:20:00,508 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 21:20:00,510 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:20:00,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:20:00,520 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:20:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:20:00,528 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [780394637] [2019-12-07 21:20:00,529 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:20:00,529 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 21:20:00,529 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258667992] [2019-12-07 21:20:00,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 21:20:00,530 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:20:00,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 21:20:00,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:20:00,531 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 4 states. [2019-12-07 21:20:00,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:20:00,539 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2019-12-07 21:20:00,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 21:20:00,540 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 21:20:00,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:20:00,540 INFO L225 Difference]: With dead ends: 63 [2019-12-07 21:20:00,540 INFO L226 Difference]: Without dead ends: 35 [2019-12-07 21:20:00,541 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:20:00,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-12-07 21:20:00,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-12-07 21:20:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-12-07 21:20:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2019-12-07 21:20:00,547 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2019-12-07 21:20:00,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:20:00,547 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2019-12-07 21:20:00,547 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 21:20:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2019-12-07 21:20:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 21:20:00,548 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:20:00,548 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 21:20:00,749 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 21:20:00,749 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:20:00,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:20:00,750 INFO L82 PathProgramCache]: Analyzing trace with hash 900868539, now seen corresponding path program 1 times [2019-12-07 21:20:00,750 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:20:00,750 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [591868027] [2019-12-07 21:20:00,751 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 21:20:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:20:00,905 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:20:00,906 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:20:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:20:00,921 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:20:00,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:20:00,926 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [591868027] [2019-12-07 21:20:00,927 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:20:00,927 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 21:20:00,927 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535484907] [2019-12-07 21:20:00,927 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 21:20:00,927 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:20:00,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 21:20:00,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 21:20:00,928 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2019-12-07 21:20:00,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:20:00,999 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2019-12-07 21:20:01,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 21:20:01,000 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-07 21:20:01,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:20:01,000 INFO L225 Difference]: With dead ends: 85 [2019-12-07 21:20:01,000 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 21:20:01,001 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 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 21:20:01,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 21:20:01,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 21:20:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 21:20:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 21:20:01,001 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-12-07 21:20:01,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:20:01,002 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 21:20:01,002 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 21:20:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 21:20:01,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 21:20:01,203 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 21:20:01,208 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 21:20:01,409 INFO L242 CegarLoopResult]: At program point L795(lines 788 798) the Hoare annotation is: false [2019-12-07 21:20:01,409 INFO L242 CegarLoopResult]: At program point L795-1(lines 788 798) the Hoare annotation is: false [2019-12-07 21:20:01,409 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2019-12-07 21:20:01,409 INFO L242 CegarLoopResult]: At program point L795-2(lines 788 798) the Hoare annotation is: false [2019-12-07 21:20:01,409 INFO L246 CegarLoopResult]: For program point L531(lines 531 535) no Hoare annotation was computed. [2019-12-07 21:20:01,409 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 21:20:01,409 INFO L246 CegarLoopResult]: For program point L865(lines 865 871) no Hoare annotation was computed. [2019-12-07 21:20:01,409 INFO L242 CegarLoopResult]: At program point L865-1(lines 865 871) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:20:01,409 INFO L242 CegarLoopResult]: At program point L651(lines 647 653) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:20:01,409 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:20:01,410 INFO L246 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2019-12-07 21:20:01,410 INFO L246 CegarLoopResult]: For program point L585-1(line 585) no Hoare annotation was computed. [2019-12-07 21:20:01,410 INFO L246 CegarLoopResult]: For program point L519(lines 519 523) no Hoare annotation was computed. [2019-12-07 21:20:01,410 INFO L246 CegarLoopResult]: For program point L585-2(line 585) no Hoare annotation was computed. [2019-12-07 21:20:01,410 INFO L242 CegarLoopResult]: At program point L453(lines 448 455) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:20:01,410 INFO L246 CegarLoopResult]: For program point L734(lines 734 751) no Hoare annotation was computed. [2019-12-07 21:20:01,410 INFO L246 CegarLoopResult]: For program point L734-1(lines 734 751) no Hoare annotation was computed. [2019-12-07 21:20:01,410 INFO L246 CegarLoopResult]: For program point L734-2(lines 734 751) no Hoare annotation was computed. [2019-12-07 21:20:01,410 INFO L242 CegarLoopResult]: At program point L602-2(lines 602 616) the Hoare annotation is: false [2019-12-07 21:20:01,410 INFO L249 CegarLoopResult]: At program point L685(lines 666 688) the Hoare annotation is: true [2019-12-07 21:20:01,410 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 21:20:01,410 INFO L242 CegarLoopResult]: At program point L702(lines 698 720) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:20:01,410 INFO L242 CegarLoopResult]: At program point L702-1(lines 698 720) the Hoare annotation is: false [2019-12-07 21:20:01,411 INFO L242 CegarLoopResult]: At program point L702-2(lines 698 720) the Hoare annotation is: false [2019-12-07 21:20:01,411 INFO L246 CegarLoopResult]: For program point L603(line 603) no Hoare annotation was computed. [2019-12-07 21:20:01,411 INFO L242 CegarLoopResult]: At program point L901(lines 854 902) the Hoare annotation is: false [2019-12-07 21:20:01,411 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2019-12-07 21:20:01,411 INFO L246 CegarLoopResult]: For program point L885(lines 885 896) no Hoare annotation was computed. [2019-12-07 21:20:01,411 INFO L242 CegarLoopResult]: At program point L804(lines 799 807) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:20:01,411 INFO L242 CegarLoopResult]: At program point L804-1(lines 799 807) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:20:01,411 INFO L246 CegarLoopResult]: For program point L738(lines 738 746) no Hoare annotation was computed. [2019-12-07 21:20:01,411 INFO L242 CegarLoopResult]: At program point L804-2(lines 799 807) the Hoare annotation is: false [2019-12-07 21:20:01,411 INFO L246 CegarLoopResult]: For program point L738-1(lines 738 746) no Hoare annotation was computed. [2019-12-07 21:20:01,411 INFO L242 CegarLoopResult]: At program point L804-3(lines 799 807) the Hoare annotation is: false [2019-12-07 21:20:01,412 INFO L242 CegarLoopResult]: At program point L804-4(lines 799 807) the Hoare annotation is: false [2019-12-07 21:20:01,412 INFO L246 CegarLoopResult]: For program point L738-2(lines 738 746) no Hoare annotation was computed. [2019-12-07 21:20:01,412 INFO L242 CegarLoopResult]: At program point L804-5(lines 799 807) the Hoare annotation is: false [2019-12-07 21:20:01,412 INFO L246 CegarLoopResult]: For program point L606(lines 606 610) no Hoare annotation was computed. [2019-12-07 21:20:01,412 INFO L246 CegarLoopResult]: For program point L606-1(lines 606 610) no Hoare annotation was computed. [2019-12-07 21:20:01,412 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 21:20:01,412 INFO L246 CegarLoopResult]: For program point L507(lines 507 511) no Hoare annotation was computed. [2019-12-07 21:20:01,412 INFO L246 CegarLoopResult]: For program point L474(lines 474 491) no Hoare annotation was computed. [2019-12-07 21:20:01,413 INFO L242 CegarLoopResult]: At program point L474-1(lines 1 908) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:20:01,413 INFO L246 CegarLoopResult]: For program point L507-3(lines 507 511) no Hoare annotation was computed. [2019-12-07 21:20:01,413 INFO L246 CegarLoopResult]: For program point L474-2(lines 474 491) no Hoare annotation was computed. [2019-12-07 21:20:01,413 INFO L242 CegarLoopResult]: At program point L474-3(lines 1 908) the Hoare annotation is: false [2019-12-07 21:20:01,413 INFO L246 CegarLoopResult]: For program point L474-4(lines 474 491) no Hoare annotation was computed. [2019-12-07 21:20:01,413 INFO L246 CegarLoopResult]: For program point L507-6(lines 507 511) no Hoare annotation was computed. [2019-12-07 21:20:01,413 INFO L242 CegarLoopResult]: At program point L474-5(lines 1 908) the Hoare annotation is: false [2019-12-07 21:20:01,413 INFO L246 CegarLoopResult]: For program point L856(lines 855 900) no Hoare annotation was computed. [2019-12-07 21:20:01,413 INFO L242 CegarLoopResult]: At program point L576(lines 571 579) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:20:01,414 INFO L242 CegarLoopResult]: At program point L576-1(lines 571 579) the Hoare annotation is: false [2019-12-07 21:20:01,414 INFO L242 CegarLoopResult]: At program point L576-2(lines 571 579) the Hoare annotation is: false [2019-12-07 21:20:01,414 INFO L246 CegarLoopResult]: For program point L857(lines 857 861) no Hoare annotation was computed. [2019-12-07 21:20:01,414 INFO L242 CegarLoopResult]: At program point L709(lines 709 715) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:20:01,414 INFO L246 CegarLoopResult]: For program point L676(lines 676 683) no Hoare annotation was computed. [2019-12-07 21:20:01,414 INFO L242 CegarLoopResult]: At program point L709-1(lines 709 715) the Hoare annotation is: false [2019-12-07 21:20:01,414 INFO L242 CegarLoopResult]: At program point L709-2(lines 709 715) the Hoare annotation is: false [2019-12-07 21:20:01,415 INFO L249 CegarLoopResult]: At program point L676-1(lines 676 683) the Hoare annotation is: true [2019-12-07 21:20:01,415 INFO L242 CegarLoopResult]: At program point L65(lines 1 908) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:20:01,415 INFO L242 CegarLoopResult]: At program point L544(lines 539 547) the Hoare annotation is: false [2019-12-07 21:20:01,415 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 21:20:01,415 INFO L242 CegarLoopResult]: At program point L544-1(lines 539 547) the Hoare annotation is: false [2019-12-07 21:20:01,415 INFO L246 CegarLoopResult]: For program point L478(lines 478 488) no Hoare annotation was computed. [2019-12-07 21:20:01,415 INFO L242 CegarLoopResult]: At program point L544-2(lines 539 547) the Hoare annotation is: false [2019-12-07 21:20:01,415 INFO L246 CegarLoopResult]: For program point L478-2(lines 478 488) no Hoare annotation was computed. [2019-12-07 21:20:01,415 INFO L246 CegarLoopResult]: For program point L891(lines 891 895) no Hoare annotation was computed. [2019-12-07 21:20:01,416 INFO L246 CegarLoopResult]: For program point L478-4(lines 478 488) no Hoare annotation was computed. [2019-12-07 21:20:01,416 INFO L246 CegarLoopResult]: For program point L891-2(lines 885 896) no Hoare annotation was computed. [2019-12-07 21:20:01,416 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2019-12-07 21:20:01,416 INFO L246 CegarLoopResult]: For program point L875(lines 875 881) no Hoare annotation was computed. [2019-12-07 21:20:01,416 INFO L242 CegarLoopResult]: At program point L875-1(lines 875 881) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:20:01,416 INFO L246 CegarLoopResult]: For program point L479(lines 479 485) no Hoare annotation was computed. [2019-12-07 21:20:01,416 INFO L246 CegarLoopResult]: For program point L479-2(lines 479 485) no Hoare annotation was computed. [2019-12-07 21:20:01,416 INFO L246 CegarLoopResult]: For program point L479-4(lines 479 485) no Hoare annotation was computed. [2019-12-07 21:20:01,417 INFO L242 CegarLoopResult]: At program point L463(lines 702 708) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:20:01,417 INFO L242 CegarLoopResult]: At program point L463-1(lines 702 708) the Hoare annotation is: false [2019-12-07 21:20:01,417 INFO L242 CegarLoopResult]: At program point L463-2(lines 702 708) the Hoare annotation is: false [2019-12-07 21:20:01,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 09:20:01 BoogieIcfgContainer [2019-12-07 21:20:01,433 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 21:20:01,433 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 21:20:01,433 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 21:20:01,433 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 21:20:01,434 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:19:59" (3/4) ... [2019-12-07 21:20:01,437 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 21:20:01,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 21:20:01,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 21:20:01,452 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 21:20:01,452 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 21:20:01,453 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 21:20:01,453 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 21:20:01,454 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 21:20:01,477 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:20:01,477 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:20:01,477 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:20:01,477 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:20:01,478 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 21:20:01,478 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 21:20:01,508 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_36667b02-ffd2-4c90-8c6f-7859cf677f71/bin/utaipan/witness.graphml [2019-12-07 21:20:01,508 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 21:20:01,509 INFO L168 Benchmark]: Toolchain (without parser) took 3181.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 953.7 MB in the beginning and 851.6 MB in the end (delta: 102.1 MB). Peak memory consumption was 233.7 MB. Max. memory is 11.5 GB. [2019-12-07 21:20:01,509 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 21:20:01,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:20:01,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.82 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-07 21:20:01,510 INFO L168 Benchmark]: Boogie Preprocessor took 27.19 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 21:20:01,510 INFO L168 Benchmark]: RCFGBuilder took 484.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:20:01,510 INFO L168 Benchmark]: TraceAbstraction took 2173.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 865.5 MB in the end (delta: 172.3 MB). Peak memory consumption was 172.3 MB. Max. memory is 11.5 GB. [2019-12-07 21:20:01,510 INFO L168 Benchmark]: Witness Printer took 74.59 ms. Allocated memory is still 1.2 GB. Free memory was 865.5 MB in the beginning and 851.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2019-12-07 21:20:01,512 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 375.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.82 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.19 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. * RCFGBuilder took 484.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2173.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 865.5 MB in the end (delta: 172.3 MB). Peak memory consumption was 172.3 MB. Max. memory is 11.5 GB. * Witness Printer took 74.59 ms. Allocated memory is still 1.2 GB. Free memory was 865.5 MB in the beginning and 851.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 585]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 585]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 585]: 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: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 3 error locations. Result: SAFE, OverallTime: 1.8s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 264 SDtfs, 185 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 186 HoareAnnotationTreeSize, 37 FomulaSimplifications, 178 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 8002 SizeOfPredicates, 5 NumberOfNonLiveVariables, 740 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 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...