./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.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_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 bf50661cace84e24af5f399094bd98fed0ff7444 ...................................................................................................................................... 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_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 bf50661cace84e24af5f399094bd98fed0ff7444 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:06:26,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:06:26,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:06:26,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:06:26,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:06:26,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:06:26,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:06:26,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:06:26,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:06:26,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:06:26,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:06:26,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:06:26,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:06:26,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:06:26,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:06:26,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:06:26,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:06:26,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:06:26,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:06:26,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:06:26,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:06:26,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:06:26,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:06:26,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:06:26,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:06:26,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:06:26,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:06:26,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:06:26,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:06:26,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:06:26,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:06:26,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:06:26,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:06:26,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:06:26,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:06:26,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:06:26,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:06:26,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:06:26,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:06:26,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:06:26,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:06:26,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:06:26,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:06:26,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:06:26,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:06:26,577 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:06:26,578 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:06:26,578 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:06:26,578 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:06:26,578 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:06:26,578 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:06:26,578 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:06:26,579 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:06:26,579 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:06:26,579 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:06:26,579 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:06:26,579 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:06:26,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:06:26,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:06:26,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:06:26,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:06:26,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:06:26,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:06:26,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:06:26,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:06:26,581 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:06:26,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:06:26,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:06:26,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:06:26,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:06:26,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:06:26,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:06:26,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:06:26,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:06:26,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:06:26,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:06:26,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:06:26,582 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:06:26,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:06:26,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:06:26,582 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:06:26,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:06:26,583 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_bac15a48-7768-476e-b344-129f19a386c3/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 -> bf50661cace84e24af5f399094bd98fed0ff7444 [2019-12-07 20:06:26,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:06:26,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:06:26,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:06:26,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:06:26,710 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:06:26,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2019-12-07 20:06:26,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/data/6f9a9c30f/a0a6c66786cc49d49da29d7689b43ba1/FLAG32bfb6ff8 [2019-12-07 20:06:27,213 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:06:27,214 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2019-12-07 20:06:27,224 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/data/6f9a9c30f/a0a6c66786cc49d49da29d7689b43ba1/FLAG32bfb6ff8 [2019-12-07 20:06:27,733 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/data/6f9a9c30f/a0a6c66786cc49d49da29d7689b43ba1 [2019-12-07 20:06:27,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:06:27,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:06:27,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:06:27,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:06:27,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:06:27,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:06:27" (1/1) ... [2019-12-07 20:06:27,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bcbd8ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:27, skipping insertion in model container [2019-12-07 20:06:27,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:06:27" (1/1) ... [2019-12-07 20:06:27,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:06:27,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:06:27,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:06:27,990 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 20:06:27,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d1078b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:27, skipping insertion in model container [2019-12-07 20:06:27,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:06:27,991 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:06:27,993 INFO L168 Benchmark]: Toolchain (without parser) took 256.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 937.2 MB in the beginning and 1.1 GB in the end (delta: -149.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-07 20:06:27,993 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 952.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:06:27,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 931.9 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:06:27,995 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 952.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 254.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 931.9 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 659]: 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 20:06:29,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:06:29,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:06:29,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:06:29,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:06:29,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:06:29,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:06:29,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:06:29,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:06:29,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:06:29,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:06:29,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:06:29,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:06:29,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:06:29,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:06:29,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:06:29,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:06:29,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:06:29,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:06:29,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:06:29,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:06:29,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:06:29,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:06:29,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:06:29,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:06:29,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:06:29,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:06:29,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:06:29,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:06:29,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:06:29,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:06:29,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:06:29,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:06:29,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:06:29,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:06:29,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:06:29,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:06:29,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:06:29,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:06:29,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:06:29,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:06:29,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:06:29,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:06:29,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:06:29,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:06:29,174 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:06:29,175 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:06:29,175 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:06:29,175 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:06:29,175 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:06:29,175 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:06:29,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:06:29,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:06:29,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:06:29,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:06:29,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:06:29,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:06:29,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:06:29,176 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:06:29,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:06:29,177 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:06:29,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:06:29,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:06:29,177 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:06:29,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:06:29,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:06:29,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:06:29,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:06:29,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:06:29,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:06:29,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:06:29,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:06:29,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:06:29,178 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:06:29,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:06:29,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:06:29,179 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:06:29,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:06:29,179 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_bac15a48-7768-476e-b344-129f19a386c3/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 -> bf50661cace84e24af5f399094bd98fed0ff7444 [2019-12-07 20:06:29,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:06:29,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:06:29,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:06:29,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:06:29,358 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:06:29,359 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2019-12-07 20:06:29,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/data/8f25b3235/819bda46da054d7ca64aed6f0f5054bf/FLAG7c01875b6 [2019-12-07 20:06:29,757 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:06:29,758 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2019-12-07 20:06:29,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/data/8f25b3235/819bda46da054d7ca64aed6f0f5054bf/FLAG7c01875b6 [2019-12-07 20:06:29,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/data/8f25b3235/819bda46da054d7ca64aed6f0f5054bf [2019-12-07 20:06:29,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:06:29,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:06:29,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:06:29,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:06:29,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:06:29,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:06:29" (1/1) ... [2019-12-07 20:06:29,783 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 08:06:29, skipping insertion in model container [2019-12-07 20:06:29,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:06:29" (1/1) ... [2019-12-07 20:06:29,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:06:29,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:06:30,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:06:30,048 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 20:06:30,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:06:30,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:06:30,100 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:06:30,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:06:30,167 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:06:30,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:30 WrapperNode [2019-12-07 20:06:30,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:06:30,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:06:30,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:06:30,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:06:30,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:30" (1/1) ... [2019-12-07 20:06:30,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:30" (1/1) ... [2019-12-07 20:06:30,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:06:30,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:06:30,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:06:30,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:06:30,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:30" (1/1) ... [2019-12-07 20:06:30,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:30" (1/1) ... [2019-12-07 20:06:30,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:30" (1/1) ... [2019-12-07 20:06:30,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:30" (1/1) ... [2019-12-07 20:06:30,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:30" (1/1) ... [2019-12-07 20:06:30,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:30" (1/1) ... [2019-12-07 20:06:30,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:30" (1/1) ... [2019-12-07 20:06:30,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:06:30,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:06:30,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:06:30,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:06:30,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 20:06:30,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:06:30,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 20:06:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:06:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:06:31,027 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:06:31,028 INFO L287 CfgBuilder]: Removed 348 assume(true) statements. [2019-12-07 20:06:31,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:06:31 BoogieIcfgContainer [2019-12-07 20:06:31,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:06:31,030 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:06:31,030 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:06:31,032 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:06:31,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:06:29" (1/3) ... [2019-12-07 20:06:31,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60648b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:06:31, skipping insertion in model container [2019-12-07 20:06:31,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:06:30" (2/3) ... [2019-12-07 20:06:31,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60648b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:06:31, skipping insertion in model container [2019-12-07 20:06:31,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:06:31" (3/3) ... [2019-12-07 20:06:31,034 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product61.cil.c [2019-12-07 20:06:31,041 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:06:31,046 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 20:06:31,054 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 20:06:31,072 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:06:31,072 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:06:31,072 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:06:31,072 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:06:31,072 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:06:31,072 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:06:31,072 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:06:31,072 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:06:31,087 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2019-12-07 20:06:31,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 20:06:31,091 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:06:31,092 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:06:31,092 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:06:31,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:06:31,096 INFO L82 PathProgramCache]: Analyzing trace with hash 1538221509, now seen corresponding path program 1 times [2019-12-07 20:06:31,104 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:06:31,104 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1894808576] [2019-12-07 20:06:31,105 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 20:06:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:06:31,228 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 20:06:31,232 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:06:31,242 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 20:06:31,243 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:06:31,246 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 20:06:31,246 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1894808576] [2019-12-07 20:06:31,247 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:06:31,247 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:06:31,248 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235941394] [2019-12-07 20:06:31,251 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:06:31,251 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:06:31,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:06:31,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:06:31,261 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2019-12-07 20:06:31,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:06:31,292 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2019-12-07 20:06:31,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:06:31,293 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 20:06:31,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:06:31,303 INFO L225 Difference]: With dead ends: 444 [2019-12-07 20:06:31,303 INFO L226 Difference]: Without dead ends: 221 [2019-12-07 20:06:31,306 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:06:31,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2019-12-07 20:06:31,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2019-12-07 20:06:31,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-12-07 20:06:31,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2019-12-07 20:06:31,344 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2019-12-07 20:06:31,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:06:31,345 INFO L462 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2019-12-07 20:06:31,345 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:06:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2019-12-07 20:06:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 20:06:31,346 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:06:31,346 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:06:31,547 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 20:06:31,548 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:06:31,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:06:31,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1505952337, now seen corresponding path program 1 times [2019-12-07 20:06:31,550 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:06:31,551 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [313959162] [2019-12-07 20:06:31,551 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 20:06:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:06:31,780 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:06:31,782 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:06:31,794 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 20:06:31,795 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:06:31,802 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 20:06:31,802 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [313959162] [2019-12-07 20:06:31,803 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:06:31,803 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:06:31,803 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185187053] [2019-12-07 20:06:31,804 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:06:31,804 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:06:31,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:06:31,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:06:31,805 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 4 states. [2019-12-07 20:06:31,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:06:31,820 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2019-12-07 20:06:31,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:06:31,821 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 20:06:31,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:06:31,822 INFO L225 Difference]: With dead ends: 221 [2019-12-07 20:06:31,822 INFO L226 Difference]: Without dead ends: 83 [2019-12-07 20:06:31,823 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:06:31,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-12-07 20:06:31,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-12-07 20:06:31,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-12-07 20:06:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2019-12-07 20:06:31,829 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2019-12-07 20:06:31,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:06:31,829 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2019-12-07 20:06:31,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:06:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2019-12-07 20:06:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 20:06:31,830 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:06:31,830 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:06:32,031 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 20:06:32,032 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:06:32,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:06:32,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2019-12-07 20:06:32,034 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:06:32,035 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1676433864] [2019-12-07 20:06:32,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 20:06:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:06:32,287 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:06:32,288 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:06:32,295 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 20:06:32,296 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:06:32,303 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 20:06:32,303 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1676433864] [2019-12-07 20:06:32,303 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:06:32,303 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 20:06:32,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767932919] [2019-12-07 20:06:32,304 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:06:32,304 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:06:32,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:06:32,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:06:32,305 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 4 states. [2019-12-07 20:06:32,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:06:32,317 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2019-12-07 20:06:32,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:06:32,317 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 20:06:32,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:06:32,319 INFO L225 Difference]: With dead ends: 160 [2019-12-07 20:06:32,319 INFO L226 Difference]: Without dead ends: 83 [2019-12-07 20:06:32,320 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:06:32,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-12-07 20:06:32,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-12-07 20:06:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-12-07 20:06:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2019-12-07 20:06:32,329 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2019-12-07 20:06:32,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:06:32,329 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2019-12-07 20:06:32,329 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:06:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-12-07 20:06:32,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 20:06:32,330 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:06:32,330 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:06:32,531 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 20:06:32,532 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:06:32,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:06:32,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2019-12-07 20:06:32,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:06:32,535 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [124436154] [2019-12-07 20:06:32,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 20:06:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:06:32,802 INFO L264 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:06:32,803 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:06:32,808 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 20:06:32,808 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:06:32,810 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 20:06:32,810 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [124436154] [2019-12-07 20:06:32,811 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:06:32,811 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 20:06:32,811 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793103019] [2019-12-07 20:06:32,811 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:06:32,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:06:32,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:06:32,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:06:32,812 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2019-12-07 20:06:32,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:06:32,881 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2019-12-07 20:06:32,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:06:32,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-07 20:06:32,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:06:32,882 INFO L225 Difference]: With dead ends: 166 [2019-12-07 20:06:32,882 INFO L226 Difference]: Without dead ends: 89 [2019-12-07 20:06:32,883 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:06:32,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-12-07 20:06:32,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2019-12-07 20:06:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-12-07 20:06:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2019-12-07 20:06:32,893 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2019-12-07 20:06:32,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:06:32,893 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2019-12-07 20:06:32,893 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:06:32,893 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2019-12-07 20:06:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-07 20:06:32,894 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:06:32,894 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] [2019-12-07 20:06:33,095 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 20:06:33,096 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:06:33,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:06:33,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2019-12-07 20:06:33,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:06:33,099 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [401530052] [2019-12-07 20:06:33,099 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 20:06:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:06:33,243 INFO L264 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:06:33,244 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:06:33,258 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 20:06:33,258 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:06:33,265 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 20:06:33,265 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [401530052] [2019-12-07 20:06:33,265 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:06:33,265 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 20:06:33,265 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162870614] [2019-12-07 20:06:33,266 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:06:33,266 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:06:33,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:06:33,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:06:33,266 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2019-12-07 20:06:33,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:06:33,388 INFO L93 Difference]: Finished difference Result 422 states and 606 transitions. [2019-12-07 20:06:33,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 20:06:33,388 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-07 20:06:33,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:06:33,390 INFO L225 Difference]: With dead ends: 422 [2019-12-07 20:06:33,390 INFO L226 Difference]: Without dead ends: 341 [2019-12-07 20:06:33,391 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 57 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 20:06:33,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2019-12-07 20:06:33,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 162. [2019-12-07 20:06:33,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-12-07 20:06:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 227 transitions. [2019-12-07 20:06:33,416 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 227 transitions. Word has length 31 [2019-12-07 20:06:33,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:06:33,416 INFO L462 AbstractCegarLoop]: Abstraction has 162 states and 227 transitions. [2019-12-07 20:06:33,416 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:06:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2019-12-07 20:06:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-07 20:06:33,417 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:06:33,417 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:06:33,617 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 20:06:33,618 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:06:33,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:06:33,619 INFO L82 PathProgramCache]: Analyzing trace with hash 1227191765, now seen corresponding path program 1 times [2019-12-07 20:06:33,620 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:06:33,621 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [444185289] [2019-12-07 20:06:33,621 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 20:06:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:06:33,805 INFO L264 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:06:33,806 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:06:33,818 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 20:06:33,819 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:06:33,822 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 20:06:33,822 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [444185289] [2019-12-07 20:06:33,823 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:06:33,823 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:06:33,823 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477408837] [2019-12-07 20:06:33,823 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:06:33,824 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:06:33,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:06:33,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:06:33,824 INFO L87 Difference]: Start difference. First operand 162 states and 227 transitions. Second operand 5 states. [2019-12-07 20:06:33,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:06:33,948 INFO L93 Difference]: Finished difference Result 470 states and 662 transitions. [2019-12-07 20:06:33,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 20:06:33,948 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-12-07 20:06:33,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:06:33,950 INFO L225 Difference]: With dead ends: 470 [2019-12-07 20:06:33,950 INFO L226 Difference]: Without dead ends: 468 [2019-12-07 20:06:33,951 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 61 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 20:06:33,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2019-12-07 20:06:33,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 162. [2019-12-07 20:06:33,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-12-07 20:06:33,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 226 transitions. [2019-12-07 20:06:33,967 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 226 transitions. Word has length 32 [2019-12-07 20:06:33,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:06:33,967 INFO L462 AbstractCegarLoop]: Abstraction has 162 states and 226 transitions. [2019-12-07 20:06:33,968 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:06:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2019-12-07 20:06:33,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 20:06:33,969 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:06:33,969 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] [2019-12-07 20:06:34,169 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 20:06:34,171 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:06:34,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:06:34,172 INFO L82 PathProgramCache]: Analyzing trace with hash -210562761, now seen corresponding path program 1 times [2019-12-07 20:06:34,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:06:34,174 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1498305228] [2019-12-07 20:06:34,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 20:06:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:06:34,373 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:06:34,374 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:06:34,385 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 20:06:34,385 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:06:34,387 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 20:06:34,387 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1498305228] [2019-12-07 20:06:34,387 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:06:34,387 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:06:34,387 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614957254] [2019-12-07 20:06:34,388 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:06:34,388 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:06:34,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:06:34,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:06:34,388 INFO L87 Difference]: Start difference. First operand 162 states and 226 transitions. Second operand 5 states. [2019-12-07 20:06:34,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:06:34,451 INFO L93 Difference]: Finished difference Result 414 states and 572 transitions. [2019-12-07 20:06:34,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 20:06:34,452 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-12-07 20:06:34,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:06:34,453 INFO L225 Difference]: With dead ends: 414 [2019-12-07 20:06:34,453 INFO L226 Difference]: Without dead ends: 258 [2019-12-07 20:06:34,454 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 67 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 20:06:34,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2019-12-07 20:06:34,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 180. [2019-12-07 20:06:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2019-12-07 20:06:34,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 244 transitions. [2019-12-07 20:06:34,464 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 244 transitions. Word has length 35 [2019-12-07 20:06:34,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:06:34,465 INFO L462 AbstractCegarLoop]: Abstraction has 180 states and 244 transitions. [2019-12-07 20:06:34,465 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:06:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 244 transitions. [2019-12-07 20:06:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 20:06:34,465 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:06:34,466 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] [2019-12-07 20:06:34,666 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 20:06:34,667 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:06:34,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:06:34,668 INFO L82 PathProgramCache]: Analyzing trace with hash -797368775, now seen corresponding path program 1 times [2019-12-07 20:06:34,669 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:06:34,670 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [366632659] [2019-12-07 20:06:34,670 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 20:06:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:06:34,808 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 20:06:34,809 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:06:34,819 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 20:06:34,819 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:06:34,828 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 20:06:34,828 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [366632659] [2019-12-07 20:06:34,828 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:06:34,829 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 20:06:34,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215332209] [2019-12-07 20:06:34,829 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 20:06:34,829 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:06:34,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 20:06:34,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:06:34,829 INFO L87 Difference]: Start difference. First operand 180 states and 244 transitions. Second operand 6 states. [2019-12-07 20:06:34,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:06:34,885 INFO L93 Difference]: Finished difference Result 464 states and 622 transitions. [2019-12-07 20:06:34,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:06:34,886 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2019-12-07 20:06:34,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:06:34,887 INFO L225 Difference]: With dead ends: 464 [2019-12-07 20:06:34,887 INFO L226 Difference]: Without dead ends: 290 [2019-12-07 20:06:34,888 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 65 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 20:06:34,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2019-12-07 20:06:34,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 192. [2019-12-07 20:06:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-12-07 20:06:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 256 transitions. [2019-12-07 20:06:34,898 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 256 transitions. Word has length 35 [2019-12-07 20:06:34,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:06:34,898 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 256 transitions. [2019-12-07 20:06:34,898 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 20:06:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2019-12-07 20:06:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 20:06:34,899 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:06:34,899 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] [2019-12-07 20:06:35,099 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 20:06:35,101 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:06:35,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:06:35,101 INFO L82 PathProgramCache]: Analyzing trace with hash -2077232453, now seen corresponding path program 1 times [2019-12-07 20:06:35,102 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:06:35,103 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2147014088] [2019-12-07 20:06:35,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 20:06:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:06:35,231 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:06:35,232 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:06:35,238 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 20:06:35,238 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:06:35,245 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 20:06:35,245 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2147014088] [2019-12-07 20:06:35,245 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:06:35,245 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 20:06:35,245 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232824999] [2019-12-07 20:06:35,246 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:06:35,246 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:06:35,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:06:35,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:06:35,246 INFO L87 Difference]: Start difference. First operand 192 states and 256 transitions. Second operand 4 states. [2019-12-07 20:06:35,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:06:35,297 INFO L93 Difference]: Finished difference Result 556 states and 744 transitions. [2019-12-07 20:06:35,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:06:35,298 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-12-07 20:06:35,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:06:35,299 INFO L225 Difference]: With dead ends: 556 [2019-12-07 20:06:35,299 INFO L226 Difference]: Without dead ends: 370 [2019-12-07 20:06:35,300 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 66 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 20:06:35,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2019-12-07 20:06:35,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 316. [2019-12-07 20:06:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2019-12-07 20:06:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 417 transitions. [2019-12-07 20:06:35,317 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 417 transitions. Word has length 35 [2019-12-07 20:06:35,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:06:35,318 INFO L462 AbstractCegarLoop]: Abstraction has 316 states and 417 transitions. [2019-12-07 20:06:35,318 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:06:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 417 transitions. [2019-12-07 20:06:35,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 20:06:35,318 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:06:35,318 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] [2019-12-07 20:06:35,519 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 20:06:35,519 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:06:35,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:06:35,519 INFO L82 PathProgramCache]: Analyzing trace with hash 1982601597, now seen corresponding path program 1 times [2019-12-07 20:06:35,520 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:06:35,520 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [878328046] [2019-12-07 20:06:35,520 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 20:06:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:06:35,616 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 20:06:35,618 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:06:35,638 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 20:06:35,638 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:06:35,665 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 20:06:35,665 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [878328046] [2019-12-07 20:06:35,665 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:06:35,665 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 20:06:35,665 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186784788] [2019-12-07 20:06:35,666 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 20:06:35,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:06:35,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 20:06:35,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 20:06:35,666 INFO L87 Difference]: Start difference. First operand 316 states and 417 transitions. Second operand 10 states. [2019-12-07 20:06:36,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:06:36,082 INFO L93 Difference]: Finished difference Result 1248 states and 1610 transitions. [2019-12-07 20:06:36,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-07 20:06:36,082 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 36 [2019-12-07 20:06:36,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:06:36,085 INFO L225 Difference]: With dead ends: 1248 [2019-12-07 20:06:36,086 INFO L226 Difference]: Without dead ends: 938 [2019-12-07 20:06:36,086 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 67 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 20:06:36,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states. [2019-12-07 20:06:36,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 316. [2019-12-07 20:06:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2019-12-07 20:06:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 410 transitions. [2019-12-07 20:06:36,112 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 410 transitions. Word has length 36 [2019-12-07 20:06:36,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:06:36,112 INFO L462 AbstractCegarLoop]: Abstraction has 316 states and 410 transitions. [2019-12-07 20:06:36,112 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 20:06:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 410 transitions. [2019-12-07 20:06:36,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 20:06:36,113 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:06:36,113 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] [2019-12-07 20:06:36,314 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2019-12-07 20:06:36,314 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:06:36,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:06:36,315 INFO L82 PathProgramCache]: Analyzing trace with hash -1601115739, now seen corresponding path program 1 times [2019-12-07 20:06:36,315 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:06:36,315 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1366314828] [2019-12-07 20:06:36,315 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/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 20:06:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:06:36,437 INFO L264 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 20:06:36,439 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:06:36,467 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 20:06:36,467 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:06:36,500 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 20:06:36,500 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1366314828] [2019-12-07 20:06:36,500 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:06:36,500 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 20:06:36,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643514702] [2019-12-07 20:06:36,501 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 20:06:36,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:06:36,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 20:06:36,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 20:06:36,502 INFO L87 Difference]: Start difference. First operand 316 states and 410 transitions. Second operand 10 states. [2019-12-07 20:06:36,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:06:36,826 INFO L93 Difference]: Finished difference Result 876 states and 1124 transitions. [2019-12-07 20:06:36,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 20:06:36,826 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2019-12-07 20:06:36,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:06:36,827 INFO L225 Difference]: With dead ends: 876 [2019-12-07 20:06:36,827 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:06:36,828 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2019-12-07 20:06:36,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:06:36,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:06:36,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:06:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:06:36,829 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-12-07 20:06:36,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:06:36,829 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:06:36,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 20:06:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:06:36,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:06:37,029 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2019-12-07 20:06:37,031 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:06:37,278 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 110 [2019-12-07 20:06:37,423 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 105 [2019-12-07 20:06:37,558 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 111 [2019-12-07 20:06:37,766 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 115 [2019-12-07 20:06:38,675 WARN L192 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 20 [2019-12-07 20:06:39,221 WARN L192 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 14 [2019-12-07 20:06:39,868 WARN L192 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 14 [2019-12-07 20:06:39,990 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2019-12-07 20:06:40,435 WARN L192 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 24 [2019-12-07 20:06:40,676 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 19 [2019-12-07 20:06:41,218 WARN L192 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 16 [2019-12-07 20:06:41,553 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 16 [2019-12-07 20:06:42,017 WARN L192 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 24 [2019-12-07 20:06:42,093 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-12-07 20:06:42,093 INFO L246 CegarLoopResult]: For program point L169(lines 169 175) no Hoare annotation was computed. [2019-12-07 20:06:42,093 INFO L246 CegarLoopResult]: For program point L169-1(lines 169 175) no Hoare annotation was computed. [2019-12-07 20:06:42,093 INFO L246 CegarLoopResult]: For program point L169-2(lines 169 175) no Hoare annotation was computed. [2019-12-07 20:06:42,093 INFO L246 CegarLoopResult]: For program point L169-3(lines 169 175) no Hoare annotation was computed. [2019-12-07 20:06:42,093 INFO L246 CegarLoopResult]: For program point L169-4(lines 169 175) no Hoare annotation was computed. [2019-12-07 20:06:42,093 INFO L246 CegarLoopResult]: For program point L169-5(lines 169 175) no Hoare annotation was computed. [2019-12-07 20:06:42,093 INFO L246 CegarLoopResult]: For program point L169-6(lines 169 175) no Hoare annotation was computed. [2019-12-07 20:06:42,093 INFO L246 CegarLoopResult]: For program point L169-7(lines 169 175) no Hoare annotation was computed. [2019-12-07 20:06:42,094 INFO L246 CegarLoopResult]: For program point L169-8(lines 169 175) no Hoare annotation was computed. [2019-12-07 20:06:42,094 INFO L246 CegarLoopResult]: For program point L169-9(lines 169 175) no Hoare annotation was computed. [2019-12-07 20:06:42,094 INFO L246 CegarLoopResult]: For program point L169-10(lines 169 175) no Hoare annotation was computed. [2019-12-07 20:06:42,094 INFO L246 CegarLoopResult]: For program point L169-11(lines 169 175) no Hoare annotation was computed. [2019-12-07 20:06:42,094 INFO L246 CegarLoopResult]: For program point L104(lines 104 108) no Hoare annotation was computed. [2019-12-07 20:06:42,094 INFO L246 CegarLoopResult]: For program point L369(lines 369 377) no Hoare annotation was computed. [2019-12-07 20:06:42,094 INFO L246 CegarLoopResult]: For program point L369-1(lines 369 377) no Hoare annotation was computed. [2019-12-07 20:06:42,094 INFO L246 CegarLoopResult]: For program point L369-2(lines 369 377) no Hoare annotation was computed. [2019-12-07 20:06:42,094 INFO L246 CegarLoopResult]: For program point L369-3(lines 369 377) no Hoare annotation was computed. [2019-12-07 20:06:42,094 INFO L246 CegarLoopResult]: For program point L369-4(lines 369 377) no Hoare annotation was computed. [2019-12-07 20:06:42,094 INFO L246 CegarLoopResult]: For program point L369-5(lines 369 377) no Hoare annotation was computed. [2019-12-07 20:06:42,094 INFO L246 CegarLoopResult]: For program point L369-6(lines 369 377) no Hoare annotation was computed. [2019-12-07 20:06:42,095 INFO L242 CegarLoopResult]: At program point L237-2(lines 237 251) the Hoare annotation is: false [2019-12-07 20:06:42,095 INFO L246 CegarLoopResult]: For program point L369-7(lines 369 377) no Hoare annotation was computed. [2019-12-07 20:06:42,095 INFO L246 CegarLoopResult]: For program point L369-8(lines 369 377) no Hoare annotation was computed. [2019-12-07 20:06:42,095 INFO L246 CegarLoopResult]: For program point L369-9(lines 369 377) no Hoare annotation was computed. [2019-12-07 20:06:42,095 INFO L246 CegarLoopResult]: For program point L369-10(lines 369 377) no Hoare annotation was computed. [2019-12-07 20:06:42,095 INFO L246 CegarLoopResult]: For program point L369-11(lines 369 377) no Hoare annotation was computed. [2019-12-07 20:06:42,095 INFO L246 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2019-12-07 20:06:42,095 INFO L242 CegarLoopResult]: At program point L174(lines 165 178) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:06:42,096 INFO L242 CegarLoopResult]: At program point L174-1(lines 165 178) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:06:42,096 INFO L242 CegarLoopResult]: At program point L174-2(lines 165 178) the Hoare annotation is: false [2019-12-07 20:06:42,096 INFO L242 CegarLoopResult]: At program point L174-3(lines 165 178) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.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 20:06:42,096 INFO L242 CegarLoopResult]: At program point L174-4(lines 165 178) the Hoare annotation is: false [2019-12-07 20:06:42,096 INFO L242 CegarLoopResult]: At program point L174-5(lines 165 178) the Hoare annotation is: false [2019-12-07 20:06:42,096 INFO L242 CegarLoopResult]: At program point L174-6(lines 165 178) the Hoare annotation is: false [2019-12-07 20:06:42,096 INFO L242 CegarLoopResult]: At program point L174-7(lines 165 178) the Hoare annotation is: false [2019-12-07 20:06:42,096 INFO L242 CegarLoopResult]: At program point L174-8(lines 165 178) the Hoare annotation is: false [2019-12-07 20:06:42,096 INFO L242 CegarLoopResult]: At program point L174-9(lines 165 178) the Hoare annotation is: false [2019-12-07 20:06:42,097 INFO L242 CegarLoopResult]: At program point L174-10(lines 165 178) the Hoare annotation is: false [2019-12-07 20:06:42,097 INFO L242 CegarLoopResult]: At program point L174-11(lines 165 178) the Hoare annotation is: false [2019-12-07 20:06:42,097 INFO L246 CegarLoopResult]: For program point L241(lines 241 245) no Hoare annotation was computed. [2019-12-07 20:06:42,097 INFO L246 CegarLoopResult]: For program point L241-1(lines 333 339) no Hoare annotation was computed. [2019-12-07 20:06:42,097 INFO L246 CegarLoopResult]: For program point L310(lines 310 317) no Hoare annotation was computed. [2019-12-07 20:06:42,097 INFO L249 CegarLoopResult]: At program point L310-1(lines 310 317) the Hoare annotation is: true [2019-12-07 20:06:42,097 INFO L246 CegarLoopResult]: For program point L577(lines 576 621) no Hoare annotation was computed. [2019-12-07 20:06:42,097 INFO L246 CegarLoopResult]: For program point L578(lines 578 582) no Hoare annotation was computed. [2019-12-07 20:06:42,097 INFO L246 CegarLoopResult]: For program point L116(lines 116 120) no Hoare annotation was computed. [2019-12-07 20:06:42,097 INFO L242 CegarLoopResult]: At program point L184(lines 179 187) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:06:42,098 INFO L242 CegarLoopResult]: At program point L184-1(lines 179 187) the Hoare annotation is: false [2019-12-07 20:06:42,098 INFO L242 CegarLoopResult]: At program point L184-2(lines 179 187) the Hoare annotation is: false [2019-12-07 20:06:42,098 INFO L242 CegarLoopResult]: At program point L184-3(lines 179 187) the Hoare annotation is: false [2019-12-07 20:06:42,098 INFO L242 CegarLoopResult]: At program point L184-4(lines 179 187) the Hoare annotation is: false [2019-12-07 20:06:42,098 INFO L242 CegarLoopResult]: At program point L184-5(lines 179 187) the Hoare annotation is: false [2019-12-07 20:06:42,098 INFO L249 CegarLoopResult]: At program point L319(lines 300 322) the Hoare annotation is: true [2019-12-07 20:06:42,098 INFO L246 CegarLoopResult]: For program point L453(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:06:42,098 INFO L246 CegarLoopResult]: For program point L453-2(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:06:42,098 INFO L246 CegarLoopResult]: For program point L453-4(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:06:42,098 INFO L246 CegarLoopResult]: For program point L453-6(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:06:42,098 INFO L246 CegarLoopResult]: For program point L453-8(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L453-10(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L453-12(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L453-14(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L453-16(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L453-18(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L453-20(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L453-22(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L586(lines 586 592) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L242 CegarLoopResult]: At program point L586-1(lines 586 592) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 .cse1 .cse2 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0)) (and .cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2) (and .cse3 .cse0 .cse1 .cse2))) [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L391(lines 391 408) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L391-1(lines 391 408) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L391-2(lines 391 408) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L391-3(lines 391 408) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L391-4(lines 391 408) no Hoare annotation was computed. [2019-12-07 20:06:42,099 INFO L246 CegarLoopResult]: For program point L391-5(lines 391 408) no Hoare annotation was computed. [2019-12-07 20:06:42,100 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 20:06:42,100 INFO L246 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-12-07 20:06:42,100 INFO L246 CegarLoopResult]: For program point L193-2(line 193) no Hoare annotation was computed. [2019-12-07 20:06:42,100 INFO L242 CegarLoopResult]: At program point L129(lines 124 132) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse1) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2019-12-07 20:06:42,100 INFO L242 CegarLoopResult]: At program point L129-1(lines 124 132) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:06:42,100 INFO L242 CegarLoopResult]: At program point L129-2(lines 124 132) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:06:42,100 INFO L242 CegarLoopResult]: At program point L129-3(lines 124 132) the Hoare annotation is: false [2019-12-07 20:06:42,100 INFO L242 CegarLoopResult]: At program point L129-4(lines 124 132) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2))) [2019-12-07 20:06:42,100 INFO L242 CegarLoopResult]: At program point L129-5(lines 124 132) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv0 32) ~pumpRunning~0) .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse1) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2019-12-07 20:06:42,100 INFO L242 CegarLoopResult]: At program point L129-6(lines 124 132) the Hoare annotation is: false [2019-12-07 20:06:42,100 INFO L242 CegarLoopResult]: At program point L129-7(lines 124 132) the Hoare annotation is: false [2019-12-07 20:06:42,100 INFO L242 CegarLoopResult]: At program point L129-8(lines 124 132) the Hoare annotation is: false [2019-12-07 20:06:42,100 INFO L242 CegarLoopResult]: At program point L129-9(lines 124 132) the Hoare annotation is: false [2019-12-07 20:06:42,100 INFO L242 CegarLoopResult]: At program point L129-10(lines 124 132) the Hoare annotation is: false [2019-12-07 20:06:42,100 INFO L242 CegarLoopResult]: At program point L129-11(lines 124 132) the Hoare annotation is: false [2019-12-07 20:06:42,100 INFO L242 CegarLoopResult]: At program point L129-12(lines 124 132) the Hoare annotation is: false [2019-12-07 20:06:42,101 INFO L242 CegarLoopResult]: At program point L129-13(lines 124 132) the Hoare annotation is: false [2019-12-07 20:06:42,101 INFO L242 CegarLoopResult]: At program point L129-14(lines 124 132) the Hoare annotation is: false [2019-12-07 20:06:42,101 INFO L242 CegarLoopResult]: At program point L129-15(lines 124 132) the Hoare annotation is: false [2019-12-07 20:06:42,101 INFO L242 CegarLoopResult]: At program point L129-16(lines 124 132) the Hoare annotation is: false [2019-12-07 20:06:42,101 INFO L242 CegarLoopResult]: At program point L129-17(lines 124 132) the Hoare annotation is: false [2019-12-07 20:06:42,101 INFO L246 CegarLoopResult]: For program point L395(lines 395 403) no Hoare annotation was computed. [2019-12-07 20:06:42,101 INFO L246 CegarLoopResult]: For program point L395-1(lines 395 403) no Hoare annotation was computed. [2019-12-07 20:06:42,101 INFO L246 CegarLoopResult]: For program point L395-2(lines 395 403) no Hoare annotation was computed. [2019-12-07 20:06:42,101 INFO L246 CegarLoopResult]: For program point L395-3(lines 395 403) no Hoare annotation was computed. [2019-12-07 20:06:42,101 INFO L246 CegarLoopResult]: For program point L395-4(lines 395 403) no Hoare annotation was computed. [2019-12-07 20:06:42,101 INFO L246 CegarLoopResult]: For program point L395-5(lines 395 403) no Hoare annotation was computed. [2019-12-07 20:06:42,101 INFO L242 CegarLoopResult]: At program point L65(lines 1 995) 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 20:06:42,101 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 20:06:42,101 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-12-07 20:06:42,101 INFO L246 CegarLoopResult]: For program point L596(lines 596 602) no Hoare annotation was computed. [2019-12-07 20:06:42,101 INFO L242 CegarLoopResult]: At program point L596-1(lines 596 602) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1))) [2019-12-07 20:06:42,101 INFO L242 CegarLoopResult]: At program point L333(lines 332 351) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1))) [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L333-1(lines 333 339) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L242 CegarLoopResult]: At program point L333-2(lines 332 351) the Hoare annotation is: false [2019-12-07 20:06:42,102 INFO L242 CegarLoopResult]: At program point L333-3(lines 332 351) the Hoare annotation is: false [2019-12-07 20:06:42,102 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 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-2(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-3(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-5(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-6(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-8(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-9(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-11(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-12(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-14(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-15(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-17(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-18(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-20(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-21(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,102 INFO L246 CegarLoopResult]: For program point L536-23(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,103 INFO L246 CegarLoopResult]: For program point L536-24(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,103 INFO L246 CegarLoopResult]: For program point L536-26(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,103 INFO L246 CegarLoopResult]: For program point L536-27(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,103 INFO L246 CegarLoopResult]: For program point L536-29(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,103 INFO L246 CegarLoopResult]: For program point L536-30(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,103 INFO L246 CegarLoopResult]: For program point L536-32(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,103 INFO L246 CegarLoopResult]: For program point L536-33(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,103 INFO L246 CegarLoopResult]: For program point L536-35(lines 536 540) no Hoare annotation was computed. [2019-12-07 20:06:42,103 INFO L246 CegarLoopResult]: For program point L207(lines 207 220) no Hoare annotation was computed. [2019-12-07 20:06:42,103 INFO L242 CegarLoopResult]: At program point L207-1(lines 1 995) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 .cse1 .cse2 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0)) (and .cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2) (and .cse3 .cse0 .cse1 .cse2))) [2019-12-07 20:06:42,103 INFO L246 CegarLoopResult]: For program point L207-2(lines 207 220) no Hoare annotation was computed. [2019-12-07 20:06:42,103 INFO L242 CegarLoopResult]: At program point L207-3(lines 1 995) the Hoare annotation is: false [2019-12-07 20:06:42,103 INFO L246 CegarLoopResult]: For program point L207-4(lines 207 220) no Hoare annotation was computed. [2019-12-07 20:06:42,103 INFO L242 CegarLoopResult]: At program point L207-5(lines 1 995) the Hoare annotation is: false [2019-12-07 20:06:42,103 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-12-07 20:06:42,103 INFO L242 CegarLoopResult]: At program point L340(lines 340 346) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1 .cse2) (and .cse0 .cse1 .cse3 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse3 .cse2))) [2019-12-07 20:06:42,103 INFO L242 CegarLoopResult]: At program point L340-1(lines 340 346) the Hoare annotation is: false [2019-12-07 20:06:42,104 INFO L242 CegarLoopResult]: At program point L340-2(lines 340 346) the Hoare annotation is: false [2019-12-07 20:06:42,104 INFO L246 CegarLoopResult]: For program point L606(lines 606 617) no Hoare annotation was computed. [2019-12-07 20:06:42,104 INFO L246 CegarLoopResult]: For program point L211(lines 211 217) no Hoare annotation was computed. [2019-12-07 20:06:42,104 INFO L246 CegarLoopResult]: For program point L211-2(lines 211 217) no Hoare annotation was computed. [2019-12-07 20:06:42,104 INFO L246 CegarLoopResult]: For program point L211-4(lines 211 217) no Hoare annotation was computed. [2019-12-07 20:06:42,104 INFO L242 CegarLoopResult]: At program point L542(lines 527 545) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:06:42,104 INFO L242 CegarLoopResult]: At program point L542-1(lines 527 545) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:06:42,104 INFO L242 CegarLoopResult]: At program point L542-2(lines 527 545) the Hoare annotation is: false [2019-12-07 20:06:42,104 INFO L242 CegarLoopResult]: At program point L542-3(lines 527 545) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.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 20:06:42,104 INFO L242 CegarLoopResult]: At program point L542-4(lines 527 545) the Hoare annotation is: false [2019-12-07 20:06:42,104 INFO L242 CegarLoopResult]: At program point L542-5(lines 527 545) the Hoare annotation is: false [2019-12-07 20:06:42,104 INFO L242 CegarLoopResult]: At program point L542-6(lines 527 545) the Hoare annotation is: false [2019-12-07 20:06:42,104 INFO L242 CegarLoopResult]: At program point L542-7(lines 527 545) the Hoare annotation is: false [2019-12-07 20:06:42,104 INFO L242 CegarLoopResult]: At program point L542-8(lines 527 545) the Hoare annotation is: false [2019-12-07 20:06:42,104 INFO L242 CegarLoopResult]: At program point L542-9(lines 527 545) the Hoare annotation is: false [2019-12-07 20:06:42,104 INFO L242 CegarLoopResult]: At program point L542-10(lines 527 545) the Hoare annotation is: false [2019-12-07 20:06:42,104 INFO L242 CegarLoopResult]: At program point L542-11(lines 527 545) the Hoare annotation is: false [2019-12-07 20:06:42,105 INFO L242 CegarLoopResult]: At program point L478(lines 471 481) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse1 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32)))) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2019-12-07 20:06:42,105 INFO L242 CegarLoopResult]: At program point L478-1(lines 471 481) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:06:42,105 INFO L242 CegarLoopResult]: At program point L478-2(lines 471 481) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:06:42,105 INFO L242 CegarLoopResult]: At program point L478-3(lines 471 481) the Hoare annotation is: false [2019-12-07 20:06:42,105 INFO L242 CegarLoopResult]: At program point L478-4(lines 471 481) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32)))))) [2019-12-07 20:06:42,105 INFO L242 CegarLoopResult]: At program point L478-5(lines 471 481) the Hoare annotation is: false [2019-12-07 20:06:42,105 INFO L242 CegarLoopResult]: At program point L478-6(lines 471 481) the Hoare annotation is: false [2019-12-07 20:06:42,105 INFO L242 CegarLoopResult]: At program point L478-7(lines 471 481) the Hoare annotation is: false [2019-12-07 20:06:42,105 INFO L242 CegarLoopResult]: At program point L478-8(lines 471 481) the Hoare annotation is: false [2019-12-07 20:06:42,105 INFO L242 CegarLoopResult]: At program point L478-9(lines 471 481) the Hoare annotation is: false [2019-12-07 20:06:42,105 INFO L242 CegarLoopResult]: At program point L478-10(lines 471 481) the Hoare annotation is: false [2019-12-07 20:06:42,105 INFO L242 CegarLoopResult]: At program point L478-11(lines 471 481) the Hoare annotation is: false [2019-12-07 20:06:42,105 INFO L242 CegarLoopResult]: At program point L478-12(lines 471 481) the Hoare annotation is: false [2019-12-07 20:06:42,106 INFO L242 CegarLoopResult]: At program point L478-13(lines 471 481) the Hoare annotation is: false [2019-12-07 20:06:42,106 INFO L242 CegarLoopResult]: At program point L478-14(lines 471 481) the Hoare annotation is: false [2019-12-07 20:06:42,106 INFO L246 CegarLoopResult]: For program point L612(lines 612 616) no Hoare annotation was computed. [2019-12-07 20:06:42,106 INFO L246 CegarLoopResult]: For program point L612-2(lines 333 339) no Hoare annotation was computed. [2019-12-07 20:06:42,106 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:06:42,106 INFO L246 CegarLoopResult]: For program point L417(lines 417 434) no Hoare annotation was computed. [2019-12-07 20:06:42,106 INFO L246 CegarLoopResult]: For program point L417-1(lines 417 434) no Hoare annotation was computed. [2019-12-07 20:06:42,106 INFO L246 CegarLoopResult]: For program point L417-2(lines 417 434) no Hoare annotation was computed. [2019-12-07 20:06:42,106 INFO L242 CegarLoopResult]: At program point L286(lines 282 288) 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 20:06:42,106 INFO L242 CegarLoopResult]: At program point L487(lines 482 490) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:06:42,106 INFO L242 CegarLoopResult]: At program point L487-1(lines 482 490) the Hoare annotation is: false [2019-12-07 20:06:42,106 INFO L246 CegarLoopResult]: For program point L421(lines 421 429) no Hoare annotation was computed. [2019-12-07 20:06:42,106 INFO L242 CegarLoopResult]: At program point L487-2(lines 482 490) the Hoare annotation is: false [2019-12-07 20:06:42,106 INFO L246 CegarLoopResult]: For program point L421-1(lines 421 429) no Hoare annotation was computed. [2019-12-07 20:06:42,106 INFO L246 CegarLoopResult]: For program point L421-2(lines 421 429) no Hoare annotation was computed. [2019-12-07 20:06:42,106 INFO L246 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2019-12-07 20:06:42,106 INFO L246 CegarLoopResult]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2019-12-07 20:06:42,106 INFO L246 CegarLoopResult]: For program point L92-6(lines 92 96) no Hoare annotation was computed. [2019-12-07 20:06:42,106 INFO L246 CegarLoopResult]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-12-07 20:06:42,107 INFO L246 CegarLoopResult]: For program point L555-2(lines 555 559) no Hoare annotation was computed. [2019-12-07 20:06:42,107 INFO L246 CegarLoopResult]: For program point L555-3(lines 555 559) no Hoare annotation was computed. [2019-12-07 20:06:42,107 INFO L246 CegarLoopResult]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2019-12-07 20:06:42,107 INFO L246 CegarLoopResult]: For program point L555-6(lines 555 559) no Hoare annotation was computed. [2019-12-07 20:06:42,107 INFO L246 CegarLoopResult]: For program point L555-8(lines 555 559) no Hoare annotation was computed. [2019-12-07 20:06:42,107 INFO L246 CegarLoopResult]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2019-12-07 20:06:42,107 INFO L246 CegarLoopResult]: For program point L555-11(lines 555 559) no Hoare annotation was computed. [2019-12-07 20:06:42,107 INFO L246 CegarLoopResult]: For program point L555-12(lines 555 559) no Hoare annotation was computed. [2019-12-07 20:06:42,107 INFO L246 CegarLoopResult]: For program point L555-14(lines 555 559) no Hoare annotation was computed. [2019-12-07 20:06:42,107 INFO L246 CegarLoopResult]: For program point L555-15(lines 555 559) no Hoare annotation was computed. [2019-12-07 20:06:42,107 INFO L246 CegarLoopResult]: For program point L555-17(lines 555 559) no Hoare annotation was computed. [2019-12-07 20:06:42,107 INFO L242 CegarLoopResult]: At program point L622(lines 575 623) the Hoare annotation is: false [2019-12-07 20:06:42,107 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 20:06:42,107 INFO L242 CegarLoopResult]: At program point L561(lines 546 564) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:06:42,107 INFO L242 CegarLoopResult]: At program point L561-1(lines 546 564) the Hoare annotation is: false [2019-12-07 20:06:42,107 INFO L242 CegarLoopResult]: At program point L561-2(lines 546 564) the Hoare annotation is: false [2019-12-07 20:06:42,107 INFO L242 CegarLoopResult]: At program point L561-3(lines 546 564) the Hoare annotation is: false [2019-12-07 20:06:42,108 INFO L242 CegarLoopResult]: At program point L561-4(lines 546 564) the Hoare annotation is: false [2019-12-07 20:06:42,108 INFO L242 CegarLoopResult]: At program point L561-5(lines 546 564) the Hoare annotation is: false [2019-12-07 20:06:42,108 INFO L246 CegarLoopResult]: For program point L365(lines 365 382) no Hoare annotation was computed. [2019-12-07 20:06:42,108 INFO L246 CegarLoopResult]: For program point L365-1(lines 365 382) no Hoare annotation was computed. [2019-12-07 20:06:42,108 INFO L246 CegarLoopResult]: For program point L365-2(lines 365 382) no Hoare annotation was computed. [2019-12-07 20:06:42,108 INFO L246 CegarLoopResult]: For program point L365-3(lines 365 382) no Hoare annotation was computed. [2019-12-07 20:06:42,108 INFO L246 CegarLoopResult]: For program point L365-4(lines 365 382) no Hoare annotation was computed. [2019-12-07 20:06:42,108 INFO L246 CegarLoopResult]: For program point L365-5(lines 365 382) no Hoare annotation was computed. [2019-12-07 20:06:42,108 INFO L246 CegarLoopResult]: For program point L365-6(lines 365 382) no Hoare annotation was computed. [2019-12-07 20:06:42,108 INFO L246 CegarLoopResult]: For program point L365-7(lines 365 382) no Hoare annotation was computed. [2019-12-07 20:06:42,108 INFO L246 CegarLoopResult]: For program point L365-8(lines 365 382) no Hoare annotation was computed. [2019-12-07 20:06:42,108 INFO L246 CegarLoopResult]: For program point L365-9(lines 365 382) no Hoare annotation was computed. [2019-12-07 20:06:42,108 INFO L246 CegarLoopResult]: For program point L365-10(lines 365 382) no Hoare annotation was computed. [2019-12-07 20:06:42,108 INFO L246 CegarLoopResult]: For program point L365-11(lines 365 382) no Hoare annotation was computed. [2019-12-07 20:06:42,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:06:42 BoogieIcfgContainer [2019-12-07 20:06:42,138 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:06:42,138 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:06:42,138 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:06:42,139 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:06:42,139 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:06:31" (3/4) ... [2019-12-07 20:06:42,142 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:06:42,163 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 20:06:42,165 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 20:06:42,166 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:06:42,168 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 20:06:42,169 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 20:06:42,171 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:06:42,172 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:06:42,192 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:06:42,192 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:06:42,193 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:06:42,194 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:06:42,194 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:06:42,195 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:06:42,195 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:06:42,198 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:06:42,199 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:06:42,199 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:06:42,200 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:06:42,200 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:06:42,200 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) [2019-12-07 20:06:42,202 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:06:42,202 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:06:42,202 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:06:42,203 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:06:42,203 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:06:42,203 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:06:42,269 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bac15a48-7768-476e-b344-129f19a386c3/bin/utaipan/witness.graphml [2019-12-07 20:06:42,269 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:06:42,271 INFO L168 Benchmark]: Toolchain (without parser) took 12492.63 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.5 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -73.7 MB). Peak memory consumption was 261.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:06:42,271 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 20:06:42,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:06:42,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:06:42,272 INFO L168 Benchmark]: Boogie Preprocessor took 47.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2019-12-07 20:06:42,272 INFO L168 Benchmark]: RCFGBuilder took 757.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 968.5 MB in the end (delta: 102.2 MB). Peak memory consumption was 102.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:06:42,273 INFO L168 Benchmark]: TraceAbstraction took 11108.54 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 218.6 MB). Free memory was 968.5 MB in the beginning and 1.0 GB in the end (delta: -79.4 MB). Peak memory consumption was 344.5 MB. Max. memory is 11.5 GB. [2019-12-07 20:06:42,273 INFO L168 Benchmark]: Witness Printer took 131.11 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2019-12-07 20:06:42,275 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 389.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 757.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 968.5 MB in the end (delta: 102.2 MB). Peak memory consumption was 102.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11108.54 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 218.6 MB). Free memory was 968.5 MB in the beginning and 1.0 GB in the end (delta: -79.4 MB). Peak memory consumption was 344.5 MB. Max. memory is 11.5 GB. * Witness Printer took 131.11 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 193]: 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: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: (((((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: ((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Result: SAFE, OverallTime: 5.9s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.0s, HoareTripleCheckerStatistics: 1798 SDtfs, 2326 SDslu, 4075 SDs, 0 SdLazy, 560 SolverSat, 112 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 714 GetRequests, 649 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=316occurred 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, 1339 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 288 NumberOfFragments, 794 HoareAnnotationTreeSize, 90 FomulaSimplifications, 1749664 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 90 FomulaSimplificationsInter, 264655 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 668 ConstructedInterpolants, 0 QuantifiedInterpolants, 43717 SizeOfPredicates, 27 NumberOfNonLiveVariables, 2170 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...