./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product34.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_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product34.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 ae55322c9e2147e3768d03287d4758f350a7d088 ...................................................................................................................................... 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_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product34.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 ae55322c9e2147e3768d03287d4758f350a7d088 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:46:02,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:46:02,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:46:02,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:46:02,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:46:02,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:46:02,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:46:02,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:46:02,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:46:02,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:46:02,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:46:02,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:46:02,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:46:02,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:46:02,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:46:02,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:46:02,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:46:02,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:46:02,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:46:02,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:46:02,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:46:02,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:46:02,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:46:02,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:46:02,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:46:02,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:46:02,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:46:02,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:46:02,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:46:02,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:46:02,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:46:02,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:46:02,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:46:02,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:46:02,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:46:02,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:46:02,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:46:02,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:46:02,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:46:02,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:46:02,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:46:02,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:46:02,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:46:02,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:46:02,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:46:02,169 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:46:02,169 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:46:02,169 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:46:02,169 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:46:02,169 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:46:02,169 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:46:02,170 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:46:02,170 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:46:02,170 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:46:02,170 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:46:02,170 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:46:02,170 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:46:02,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:46:02,171 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:46:02,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:46:02,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:46:02,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:46:02,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:46:02,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:46:02,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:46:02,172 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:46:02,172 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:46:02,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:46:02,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:46:02,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:46:02,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:46:02,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:46:02,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:46:02,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:46:02,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:46:02,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:46:02,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:46:02,173 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:46:02,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:46:02,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:46:02,173 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:46:02,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:46:02,173 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_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 -> ae55322c9e2147e3768d03287d4758f350a7d088 [2019-12-07 20:46:02,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:46:02,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:46:02,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:46:02,285 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:46:02,285 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:46:02,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product34.cil.c [2019-12-07 20:46:02,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/data/5838f5356/95821f64bfdf4a399f1cf9f5fb7b2411/FLAG2d5334ed5 [2019-12-07 20:46:02,704 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:46:02,704 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/sv-benchmarks/c/product-lines/minepump_spec5_product34.cil.c [2019-12-07 20:46:02,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/data/5838f5356/95821f64bfdf4a399f1cf9f5fb7b2411/FLAG2d5334ed5 [2019-12-07 20:46:02,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/data/5838f5356/95821f64bfdf4a399f1cf9f5fb7b2411 [2019-12-07 20:46:02,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:46:02,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:46:02,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:46:02,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:46:02,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:46:02,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:46:02" (1/1) ... [2019-12-07 20:46:02,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:02, skipping insertion in model container [2019-12-07 20:46:02,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:46:02" (1/1) ... [2019-12-07 20:46:02,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:46:02,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:46:02,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:46:02,982 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 20:46:02,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b1c8ceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:02, skipping insertion in model container [2019-12-07 20:46:02,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:46:02,983 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:46:02,984 INFO L168 Benchmark]: Toolchain (without parser) took 260.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 945.1 MB in the beginning and 1.1 GB in the end (delta: -129.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:46:02,985 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:46:02,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -135.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:46:02,987 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 258.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -135.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 115]: 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 20:46:04,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:46:04,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:46:04,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:46:04,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:46:04,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:46:04,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:46:04,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:46:04,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:46:04,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:46:04,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:46:04,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:46:04,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:46:04,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:46:04,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:46:04,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:46:04,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:46:04,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:46:04,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:46:04,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:46:04,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:46:04,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:46:04,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:46:04,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:46:04,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:46:04,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:46:04,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:46:04,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:46:04,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:46:04,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:46:04,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:46:04,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:46:04,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:46:04,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:46:04,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:46:04,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:46:04,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:46:04,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:46:04,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:46:04,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:46:04,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:46:04,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:46:04,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:46:04,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:46:04,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:46:04,147 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:46:04,147 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:46:04,147 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:46:04,147 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:46:04,147 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:46:04,148 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:46:04,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:46:04,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:46:04,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:46:04,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:46:04,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:46:04,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:46:04,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:46:04,149 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:46:04,149 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:46:04,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:46:04,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:46:04,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:46:04,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:46:04,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:46:04,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:46:04,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:46:04,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:46:04,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:46:04,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:46:04,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:46:04,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:46:04,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:46:04,151 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:46:04,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:46:04,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:46:04,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:46:04,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:46:04,152 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_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 -> ae55322c9e2147e3768d03287d4758f350a7d088 [2019-12-07 20:46:04,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:46:04,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:46:04,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:46:04,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:46:04,348 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:46:04,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product34.cil.c [2019-12-07 20:46:04,389 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/data/b18fd2eaf/32eff716159f4f12b586df4d0ee0fcad/FLAG2bfe890cc [2019-12-07 20:46:04,770 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:46:04,770 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/sv-benchmarks/c/product-lines/minepump_spec5_product34.cil.c [2019-12-07 20:46:04,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/data/b18fd2eaf/32eff716159f4f12b586df4d0ee0fcad/FLAG2bfe890cc [2019-12-07 20:46:04,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/data/b18fd2eaf/32eff716159f4f12b586df4d0ee0fcad [2019-12-07 20:46:04,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:46:04,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:46:04,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:46:04,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:46:04,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:46:04,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:46:04" (1/1) ... [2019-12-07 20:46:04,795 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 08:46:04, skipping insertion in model container [2019-12-07 20:46:04,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:46:04" (1/1) ... [2019-12-07 20:46:04,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:46:04,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:46:05,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:46:05,068 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 20:46:05,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:46:05,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:46:05,122 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:46:05,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:46:05,188 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:46:05,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:05 WrapperNode [2019-12-07 20:46:05,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:46:05,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:46:05,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:46:05,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:46:05,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:05" (1/1) ... [2019-12-07 20:46:05,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:05" (1/1) ... [2019-12-07 20:46:05,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:46:05,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:46:05,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:46:05,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:46:05,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:05" (1/1) ... [2019-12-07 20:46:05,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:05" (1/1) ... [2019-12-07 20:46:05,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:05" (1/1) ... [2019-12-07 20:46:05,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:05" (1/1) ... [2019-12-07 20:46:05,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:05" (1/1) ... [2019-12-07 20:46:05,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:05" (1/1) ... [2019-12-07 20:46:05,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:05" (1/1) ... [2019-12-07 20:46:05,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:46:05,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:46:05,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:46:05,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:46:05,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 20:46:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:46:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 20:46:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:46:05,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:46:05,756 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:46:05,756 INFO L287 CfgBuilder]: Removed 112 assume(true) statements. [2019-12-07 20:46:05,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:46:05 BoogieIcfgContainer [2019-12-07 20:46:05,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:46:05,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:46:05,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:46:05,760 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:46:05,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:46:04" (1/3) ... [2019-12-07 20:46:05,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18139e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:46:05, skipping insertion in model container [2019-12-07 20:46:05,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:46:05" (2/3) ... [2019-12-07 20:46:05,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18139e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:46:05, skipping insertion in model container [2019-12-07 20:46:05,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:46:05" (3/3) ... [2019-12-07 20:46:05,763 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product34.cil.c [2019-12-07 20:46:05,770 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:46:05,775 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 20:46:05,783 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 20:46:05,800 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:46:05,800 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:46:05,800 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:46:05,800 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:46:05,800 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:46:05,800 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:46:05,800 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:46:05,800 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:46:05,811 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2019-12-07 20:46:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 20:46:05,816 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:46:05,816 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:46:05,817 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:46:05,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:46:05,820 INFO L82 PathProgramCache]: Analyzing trace with hash -1820159384, now seen corresponding path program 1 times [2019-12-07 20:46:05,828 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:46:05,829 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1682591374] [2019-12-07 20:46:05,829 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 20:46:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:46:05,968 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 20:46:05,972 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:46:05,983 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 20:46:05,983 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:46:05,988 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 20:46:05,989 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1682591374] [2019-12-07 20:46:05,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:46:05,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:46:05,991 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634128206] [2019-12-07 20:46:05,994 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:46:05,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:46:06,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:46:06,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:46:06,005 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 2 states. [2019-12-07 20:46:06,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:46:06,027 INFO L93 Difference]: Finished difference Result 167 states and 250 transitions. [2019-12-07 20:46:06,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:46:06,029 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 20:46:06,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:46:06,038 INFO L225 Difference]: With dead ends: 167 [2019-12-07 20:46:06,038 INFO L226 Difference]: Without dead ends: 83 [2019-12-07 20:46:06,041 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:46:06,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-12-07 20:46:06,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-12-07 20:46:06,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-12-07 20:46:06,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 117 transitions. [2019-12-07 20:46:06,073 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 117 transitions. Word has length 19 [2019-12-07 20:46:06,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:46:06,074 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 117 transitions. [2019-12-07 20:46:06,074 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:46:06,074 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2019-12-07 20:46:06,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 20:46:06,075 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:46:06,075 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:46:06,276 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 20:46:06,277 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:46:06,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:46:06,278 INFO L82 PathProgramCache]: Analyzing trace with hash -14139831, now seen corresponding path program 1 times [2019-12-07 20:46:06,279 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:46:06,279 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1209901344] [2019-12-07 20:46:06,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 20:46:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:46:06,498 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:46:06,499 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:46:06,513 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 20:46:06,513 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:46:06,522 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 20:46:06,522 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1209901344] [2019-12-07 20:46:06,522 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:46:06,522 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:46:06,523 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568336714] [2019-12-07 20:46:06,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:46:06,524 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:46:06,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:46:06,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:46:06,524 INFO L87 Difference]: Start difference. First operand 83 states and 117 transitions. Second operand 4 states. [2019-12-07 20:46:06,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:46:06,537 INFO L93 Difference]: Finished difference Result 83 states and 117 transitions. [2019-12-07 20:46:06,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:46:06,537 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 20:46:06,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:46:06,538 INFO L225 Difference]: With dead ends: 83 [2019-12-07 20:46:06,538 INFO L226 Difference]: Without dead ends: 38 [2019-12-07 20:46:06,539 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:46:06,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-12-07 20:46:06,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2019-12-07 20:46:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2019-12-07 20:46:06,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 53 transitions. [2019-12-07 20:46:06,545 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 53 transitions. Word has length 20 [2019-12-07 20:46:06,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:46:06,545 INFO L462 AbstractCegarLoop]: Abstraction has 38 states and 53 transitions. [2019-12-07 20:46:06,545 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:46:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2019-12-07 20:46:06,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 20:46:06,546 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:46:06,546 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:46:06,747 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 20:46:06,747 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:46:06,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:46:06,747 INFO L82 PathProgramCache]: Analyzing trace with hash 1021335289, now seen corresponding path program 1 times [2019-12-07 20:46:06,748 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:46:06,748 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1543910201] [2019-12-07 20:46:06,748 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 20:46:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:46:06,867 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:46:06,869 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:46:06,875 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 20:46:06,876 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:46:06,882 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 20:46:06,882 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1543910201] [2019-12-07 20:46:06,882 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:46:06,882 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:46:06,882 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9977216] [2019-12-07 20:46:06,883 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:46:06,883 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:46:06,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:46:06,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:46:06,883 INFO L87 Difference]: Start difference. First operand 38 states and 53 transitions. Second operand 4 states. [2019-12-07 20:46:06,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:46:06,917 INFO L93 Difference]: Finished difference Result 69 states and 99 transitions. [2019-12-07 20:46:06,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:46:06,918 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 20:46:06,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:46:06,918 INFO L225 Difference]: With dead ends: 69 [2019-12-07 20:46:06,918 INFO L226 Difference]: Without dead ends: 38 [2019-12-07 20:46:06,919 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:46:06,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-12-07 20:46:06,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2019-12-07 20:46:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2019-12-07 20:46:06,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 52 transitions. [2019-12-07 20:46:06,923 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 52 transitions. Word has length 26 [2019-12-07 20:46:06,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:46:06,924 INFO L462 AbstractCegarLoop]: Abstraction has 38 states and 52 transitions. [2019-12-07 20:46:06,924 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:46:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2019-12-07 20:46:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 20:46:06,924 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:46:06,925 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:46:07,125 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 20:46:07,126 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:46:07,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:46:07,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1742927995, now seen corresponding path program 1 times [2019-12-07 20:46:07,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:46:07,128 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1130044683] [2019-12-07 20:46:07,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 20:46:07,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:46:07,256 INFO L264 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:46:07,258 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:46:07,264 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 20:46:07,264 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:46:07,266 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 20:46:07,267 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1130044683] [2019-12-07 20:46:07,267 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:46:07,267 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 20:46:07,267 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720452223] [2019-12-07 20:46:07,267 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:46:07,268 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:46:07,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:46:07,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:46:07,268 INFO L87 Difference]: Start difference. First operand 38 states and 52 transitions. Second operand 3 states. [2019-12-07 20:46:07,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:46:07,316 INFO L93 Difference]: Finished difference Result 93 states and 131 transitions. [2019-12-07 20:46:07,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:46:07,317 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-12-07 20:46:07,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:46:07,318 INFO L225 Difference]: With dead ends: 93 [2019-12-07 20:46:07,318 INFO L226 Difference]: Without dead ends: 62 [2019-12-07 20:46:07,318 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:46:07,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-12-07 20:46:07,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2019-12-07 20:46:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-12-07 20:46:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 83 transitions. [2019-12-07 20:46:07,327 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 83 transitions. Word has length 27 [2019-12-07 20:46:07,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:46:07,327 INFO L462 AbstractCegarLoop]: Abstraction has 60 states and 83 transitions. [2019-12-07 20:46:07,328 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:46:07,328 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2019-12-07 20:46:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 20:46:07,329 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:46:07,329 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] [2019-12-07 20:46:07,529 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 20:46:07,530 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:46:07,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:46:07,531 INFO L82 PathProgramCache]: Analyzing trace with hash 1221487882, now seen corresponding path program 1 times [2019-12-07 20:46:07,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:46:07,533 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2073438091] [2019-12-07 20:46:07,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 20:46:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:46:07,667 INFO L264 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:46:07,669 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:46:07,681 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 20:46:07,681 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:46:07,686 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 20:46:07,686 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2073438091] [2019-12-07 20:46:07,686 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:46:07,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:46:07,687 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908710041] [2019-12-07 20:46:07,687 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:46:07,687 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:46:07,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:46:07,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:46:07,687 INFO L87 Difference]: Start difference. First operand 60 states and 83 transitions. Second operand 5 states. [2019-12-07 20:46:07,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:46:07,728 INFO L93 Difference]: Finished difference Result 157 states and 217 transitions. [2019-12-07 20:46:07,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 20:46:07,729 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-12-07 20:46:07,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:46:07,729 INFO L225 Difference]: With dead ends: 157 [2019-12-07 20:46:07,729 INFO L226 Difference]: Without dead ends: 104 [2019-12-07 20:46:07,730 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 63 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 20:46:07,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-12-07 20:46:07,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 63. [2019-12-07 20:46:07,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-12-07 20:46:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 86 transitions. [2019-12-07 20:46:07,736 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 86 transitions. Word has length 33 [2019-12-07 20:46:07,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:46:07,736 INFO L462 AbstractCegarLoop]: Abstraction has 63 states and 86 transitions. [2019-12-07 20:46:07,736 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:46:07,737 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 86 transitions. [2019-12-07 20:46:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 20:46:07,737 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:46:07,737 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] [2019-12-07 20:46:07,938 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 20:46:07,939 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:46:07,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:46:07,940 INFO L82 PathProgramCache]: Analyzing trace with hash -2140015705, now seen corresponding path program 1 times [2019-12-07 20:46:07,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:46:07,941 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1489551458] [2019-12-07 20:46:07,942 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 20:46:08,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:46:08,096 INFO L264 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:46:08,097 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:46:08,111 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 20:46:08,111 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:46:08,116 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 20:46:08,116 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1489551458] [2019-12-07 20:46:08,117 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:46:08,117 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:46:08,117 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735293997] [2019-12-07 20:46:08,117 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:46:08,118 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:46:08,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:46:08,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:46:08,118 INFO L87 Difference]: Start difference. First operand 63 states and 86 transitions. Second operand 5 states. [2019-12-07 20:46:08,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:46:08,227 INFO L93 Difference]: Finished difference Result 216 states and 299 transitions. [2019-12-07 20:46:08,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 20:46:08,227 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-12-07 20:46:08,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:46:08,228 INFO L225 Difference]: With dead ends: 216 [2019-12-07 20:46:08,228 INFO L226 Difference]: Without dead ends: 160 [2019-12-07 20:46:08,229 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 63 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 20:46:08,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-12-07 20:46:08,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 62. [2019-12-07 20:46:08,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-12-07 20:46:08,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 83 transitions. [2019-12-07 20:46:08,239 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 83 transitions. Word has length 33 [2019-12-07 20:46:08,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:46:08,240 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 83 transitions. [2019-12-07 20:46:08,240 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:46:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2019-12-07 20:46:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 20:46:08,241 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:46:08,241 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] [2019-12-07 20:46:08,442 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 20:46:08,443 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:46:08,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:46:08,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1922552460, now seen corresponding path program 1 times [2019-12-07 20:46:08,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:46:08,445 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [10949469] [2019-12-07 20:46:08,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 20:46:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:46:08,592 INFO L264 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 20:46:08,594 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:46:08,602 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 20:46:08,602 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:46:08,611 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 20:46:08,612 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [10949469] [2019-12-07 20:46:08,612 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:46:08,612 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 20:46:08,612 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397772075] [2019-12-07 20:46:08,612 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 20:46:08,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:46:08,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 20:46:08,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:46:08,613 INFO L87 Difference]: Start difference. First operand 62 states and 83 transitions. Second operand 6 states. [2019-12-07 20:46:08,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:46:08,641 INFO L93 Difference]: Finished difference Result 164 states and 221 transitions. [2019-12-07 20:46:08,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:46:08,641 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2019-12-07 20:46:08,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:46:08,642 INFO L225 Difference]: With dead ends: 164 [2019-12-07 20:46:08,642 INFO L226 Difference]: Without dead ends: 109 [2019-12-07 20:46:08,642 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 61 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 20:46:08,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2019-12-07 20:46:08,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 64. [2019-12-07 20:46:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-12-07 20:46:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 85 transitions. [2019-12-07 20:46:08,649 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 85 transitions. Word has length 33 [2019-12-07 20:46:08,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:46:08,649 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 85 transitions. [2019-12-07 20:46:08,649 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 20:46:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2019-12-07 20:46:08,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 20:46:08,650 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:46:08,650 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] [2019-12-07 20:46:08,850 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 20:46:08,851 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:46:08,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:46:08,852 INFO L82 PathProgramCache]: Analyzing trace with hash 1335746446, now seen corresponding path program 1 times [2019-12-07 20:46:08,852 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:46:08,853 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [603641372] [2019-12-07 20:46:08,853 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 20:46:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:46:08,982 INFO L264 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:46:08,983 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:46:08,989 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 20:46:08,989 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:46:08,996 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 20:46:08,996 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [603641372] [2019-12-07 20:46:08,996 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:46:08,996 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 20:46:08,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546260445] [2019-12-07 20:46:08,997 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:46:08,997 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:46:08,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:46:08,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:46:08,997 INFO L87 Difference]: Start difference. First operand 64 states and 85 transitions. Second operand 4 states. [2019-12-07 20:46:09,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:46:09,029 INFO L93 Difference]: Finished difference Result 198 states and 267 transitions. [2019-12-07 20:46:09,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:46:09,029 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-12-07 20:46:09,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:46:09,030 INFO L225 Difference]: With dead ends: 198 [2019-12-07 20:46:09,031 INFO L226 Difference]: Without dead ends: 141 [2019-12-07 20:46:09,031 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 62 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 20:46:09,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2019-12-07 20:46:09,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 112. [2019-12-07 20:46:09,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-12-07 20:46:09,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 150 transitions. [2019-12-07 20:46:09,045 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 150 transitions. Word has length 33 [2019-12-07 20:46:09,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:46:09,046 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 150 transitions. [2019-12-07 20:46:09,046 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:46:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 150 transitions. [2019-12-07 20:46:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 20:46:09,047 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:46:09,047 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] [2019-12-07 20:46:09,247 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 20:46:09,248 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:46:09,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:46:09,249 INFO L82 PathProgramCache]: Analyzing trace with hash -1064588722, now seen corresponding path program 1 times [2019-12-07 20:46:09,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:46:09,250 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1072139770] [2019-12-07 20:46:09,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 20:46:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:46:09,412 INFO L264 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 20:46:09,414 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:46:09,431 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 20:46:09,431 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:46:09,435 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 20:46:09,436 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1072139770] [2019-12-07 20:46:09,436 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:46:09,436 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:46:09,436 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965144670] [2019-12-07 20:46:09,436 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 20:46:09,437 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:46:09,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 20:46:09,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:46:09,437 INFO L87 Difference]: Start difference. First operand 112 states and 150 transitions. Second operand 6 states. [2019-12-07 20:46:09,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:46:09,700 INFO L93 Difference]: Finished difference Result 521 states and 708 transitions. [2019-12-07 20:46:09,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 20:46:09,701 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-12-07 20:46:09,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:46:09,703 INFO L225 Difference]: With dead ends: 521 [2019-12-07 20:46:09,703 INFO L226 Difference]: Without dead ends: 416 [2019-12-07 20:46:09,703 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-12-07 20:46:09,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2019-12-07 20:46:09,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 208. [2019-12-07 20:46:09,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2019-12-07 20:46:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 275 transitions. [2019-12-07 20:46:09,720 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 275 transitions. Word has length 34 [2019-12-07 20:46:09,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:46:09,720 INFO L462 AbstractCegarLoop]: Abstraction has 208 states and 275 transitions. [2019-12-07 20:46:09,720 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 20:46:09,721 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 275 transitions. [2019-12-07 20:46:09,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-07 20:46:09,721 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:46:09,721 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:46:09,922 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 20:46:09,923 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:46:09,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:46:09,924 INFO L82 PathProgramCache]: Analyzing trace with hash 160053225, now seen corresponding path program 1 times [2019-12-07 20:46:09,925 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:46:09,926 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [737410233] [2019-12-07 20:46:09,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/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 20:46:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:46:10,070 INFO L264 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:46:10,071 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:46:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:46:10,085 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:46:10,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:46:10,106 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [737410233] [2019-12-07 20:46:10,106 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2019540871] [2019-12-07 20:46:10,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 20:46:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:46:10,201 INFO L264 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 20:46:10,203 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:46:10,213 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:46:10,213 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:46:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:46:10,218 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [537655597] [2019-12-07 20:46:10,218 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:46:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:46:10,324 INFO L264 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:46:10,325 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:46:10,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:46:10,329 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:46:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:46:10,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 20:46:10,334 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 9 [2019-12-07 20:46:10,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101431174] [2019-12-07 20:46:10,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 20:46:10,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:46:10,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 20:46:10,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 20:46:10,335 INFO L87 Difference]: Start difference. First operand 208 states and 275 transitions. Second operand 9 states. [2019-12-07 20:46:10,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:46:10,582 INFO L93 Difference]: Finished difference Result 358 states and 481 transitions. [2019-12-07 20:46:10,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 20:46:10,582 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 51 [2019-12-07 20:46:10,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:46:10,583 INFO L225 Difference]: With dead ends: 358 [2019-12-07 20:46:10,583 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:46:10,583 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-12-07 20:46:10,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:46:10,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:46:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:46:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:46:10,584 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2019-12-07 20:46:10,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:46:10,584 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:46:10,584 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 20:46:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:46:10,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:46:11,185 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 mathsat -unsat_core_generation=3 [2019-12-07 20:46:11,191 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:46:11,598 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 25 [2019-12-07 20:46:11,728 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 32 [2019-12-07 20:46:11,889 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 30 [2019-12-07 20:46:12,086 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2019-12-07 20:46:12,196 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2019-12-07 20:46:12,431 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 34 [2019-12-07 20:46:12,608 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2019-12-07 20:46:12,782 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 30 [2019-12-07 20:46:12,951 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2019-12-07 20:46:13,067 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 27 [2019-12-07 20:46:13,311 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30 [2019-12-07 20:46:13,554 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2019-12-07 20:46:13,562 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-12-07 20:46:13,563 INFO L246 CegarLoopResult]: For program point L597(lines 597 610) no Hoare annotation was computed. [2019-12-07 20:46:13,563 INFO L242 CegarLoopResult]: At program point L647(lines 647 653) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ULTIMATE.start_processEnvironment_~tmp~4 (_ bv0 32))) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4) (and .cse5 .cse6 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse2 .cse3 .cse4))) [2019-12-07 20:46:13,563 INFO L242 CegarLoopResult]: At program point L647-1(lines 647 653) the Hoare annotation is: false [2019-12-07 20:46:13,563 INFO L242 CegarLoopResult]: At program point L647-2(lines 647 653) the Hoare annotation is: false [2019-12-07 20:46:13,564 INFO L242 CegarLoopResult]: At program point L548(lines 539 552) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2 .cse3) (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3))) [2019-12-07 20:46:13,564 INFO L242 CegarLoopResult]: At program point L548-1(lines 539 552) the Hoare annotation is: false [2019-12-07 20:46:13,564 INFO L242 CegarLoopResult]: At program point L548-2(lines 539 552) the Hoare annotation is: false [2019-12-07 20:46:13,564 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:46:13,564 INFO L246 CegarLoopResult]: For program point L466(lines 466 470) no Hoare annotation was computed. [2019-12-07 20:46:13,564 INFO L246 CegarLoopResult]: For program point L466-3(lines 466 470) no Hoare annotation was computed. [2019-12-07 20:46:13,564 INFO L242 CegarLoopResult]: At program point L780(lines 765 783) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv0 32)) .cse2 .cse3 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~5 (_ bv0 32)))) (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3))) [2019-12-07 20:46:13,565 INFO L246 CegarLoopResult]: For program point L466-6(lines 466 470) no Hoare annotation was computed. [2019-12-07 20:46:13,565 INFO L242 CegarLoopResult]: At program point L780-1(lines 765 783) the Hoare annotation is: false [2019-12-07 20:46:13,565 INFO L242 CegarLoopResult]: At program point L780-2(lines 765 783) the Hoare annotation is: false [2019-12-07 20:46:13,565 INFO L242 CegarLoopResult]: At program point L615(lines 566 616) the Hoare annotation is: false [2019-12-07 20:46:13,565 INFO L242 CegarLoopResult]: At program point L799(lines 794 801) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:46:13,565 INFO L246 CegarLoopResult]: For program point L568(lines 567 614) no Hoare annotation was computed. [2019-12-07 20:46:13,566 INFO L242 CegarLoopResult]: At program point L535(lines 530 538) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_processEnvironment_~tmp~4 (_ bv0 32))) (.cse5 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse6 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse3 .cse4) (and .cse5 (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse6 .cse3 .cse4 .cse7) (and .cse5 .cse2 .cse6 .cse3 .cse4 .cse7))) [2019-12-07 20:46:13,566 INFO L242 CegarLoopResult]: At program point L535-1(lines 530 538) the Hoare annotation is: false [2019-12-07 20:46:13,566 INFO L242 CegarLoopResult]: At program point L535-2(lines 530 538) the Hoare annotation is: false [2019-12-07 20:46:13,566 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:46:13,566 INFO L246 CegarLoopResult]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-12-07 20:46:13,566 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:46:13,566 INFO L246 CegarLoopResult]: For program point L587(lines 587 593) no Hoare annotation was computed. [2019-12-07 20:46:13,567 INFO L242 CegarLoopResult]: At program point L587-1(lines 587 593) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3 .cse4))) [2019-12-07 20:46:13,567 INFO L249 CegarLoopResult]: At program point L934(lines 915 937) the Hoare annotation is: true [2019-12-07 20:46:13,567 INFO L242 CegarLoopResult]: At program point L901(lines 897 903) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:46:13,567 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-12-07 20:46:13,567 INFO L246 CegarLoopResult]: For program point L605(lines 605 609) no Hoare annotation was computed. [2019-12-07 20:46:13,568 INFO L242 CegarLoopResult]: At program point L605-2(lines 605 609) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3 .cse4))) [2019-12-07 20:46:13,568 INFO L246 CegarLoopResult]: For program point L820(lines 820 837) no Hoare annotation was computed. [2019-12-07 20:46:13,568 INFO L242 CegarLoopResult]: At program point L820-1(lines 1 937) the Hoare annotation is: (let ((.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)) (.cse6 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse7 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse1 .cse2 .cse3 .cse5 .cse4 .cse6) (and .cse0 (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse5) (and .cse7 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3 .cse5))) [2019-12-07 20:46:13,568 INFO L242 CegarLoopResult]: At program point L853-2(lines 853 867) the Hoare annotation is: false [2019-12-07 20:46:13,568 INFO L246 CegarLoopResult]: For program point L820-2(lines 820 837) no Hoare annotation was computed. [2019-12-07 20:46:13,568 INFO L242 CegarLoopResult]: At program point L820-3(lines 1 937) the Hoare annotation is: false [2019-12-07 20:46:13,568 INFO L246 CegarLoopResult]: For program point L820-4(lines 820 837) no Hoare annotation was computed. [2019-12-07 20:46:13,568 INFO L242 CegarLoopResult]: At program point L820-5(lines 1 937) the Hoare annotation is: false [2019-12-07 20:46:13,568 INFO L246 CegarLoopResult]: For program point L490(lines 490 494) no Hoare annotation was computed. [2019-12-07 20:46:13,568 INFO L246 CegarLoopResult]: For program point L672(lines 672 689) no Hoare annotation was computed. [2019-12-07 20:46:13,569 INFO L246 CegarLoopResult]: For program point L672-1(lines 672 689) no Hoare annotation was computed. [2019-12-07 20:46:13,569 INFO L246 CegarLoopResult]: For program point L672-2(lines 672 689) no Hoare annotation was computed. [2019-12-07 20:46:13,569 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 20:46:13,569 INFO L246 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2019-12-07 20:46:13,569 INFO L242 CegarLoopResult]: At program point L640(lines 636 658) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2) (and .cse3 .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1 .cse2) (and .cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2))) [2019-12-07 20:46:13,569 INFO L242 CegarLoopResult]: At program point L640-1(lines 636 658) the Hoare annotation is: false [2019-12-07 20:46:13,569 INFO L242 CegarLoopResult]: At program point L640-2(lines 636 658) the Hoare annotation is: false [2019-12-07 20:46:13,569 INFO L246 CegarLoopResult]: For program point L774(lines 774 778) no Hoare annotation was computed. [2019-12-07 20:46:13,569 INFO L246 CegarLoopResult]: For program point L774-2(lines 774 778) no Hoare annotation was computed. [2019-12-07 20:46:13,569 INFO L246 CegarLoopResult]: For program point L774-3(lines 774 778) no Hoare annotation was computed. [2019-12-07 20:46:13,569 INFO L246 CegarLoopResult]: For program point L774-5(lines 774 778) no Hoare annotation was computed. [2019-12-07 20:46:13,569 INFO L246 CegarLoopResult]: For program point L774-6(lines 774 778) no Hoare annotation was computed. [2019-12-07 20:46:13,570 INFO L246 CegarLoopResult]: For program point L543(lines 543 549) no Hoare annotation was computed. [2019-12-07 20:46:13,570 INFO L246 CegarLoopResult]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2019-12-07 20:46:13,570 INFO L246 CegarLoopResult]: For program point L774-8(lines 774 778) no Hoare annotation was computed. [2019-12-07 20:46:13,570 INFO L246 CegarLoopResult]: For program point L543-2(lines 543 549) no Hoare annotation was computed. [2019-12-07 20:46:13,570 INFO L246 CegarLoopResult]: For program point L857(lines 857 861) no Hoare annotation was computed. [2019-12-07 20:46:13,570 INFO L246 CegarLoopResult]: For program point L824(lines 824 834) no Hoare annotation was computed. [2019-12-07 20:46:13,570 INFO L246 CegarLoopResult]: For program point L857-1(lines 857 861) no Hoare annotation was computed. [2019-12-07 20:46:13,570 INFO L246 CegarLoopResult]: For program point L824-2(lines 824 834) no Hoare annotation was computed. [2019-12-07 20:46:13,570 INFO L242 CegarLoopResult]: At program point L725(lines 720 728) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse6 (= (_ bv1 32) ~pumpRunning~0)) (.cse7 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (= (_ bv1 32) ~switchedOnBeforeTS~0) .cse7 .cse1 .cse4 .cse5) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse1 .cse2 .cse4 .cse5))) [2019-12-07 20:46:13,571 INFO L242 CegarLoopResult]: At program point L725-1(lines 720 728) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ULTIMATE.start_processEnvironment_~tmp~4 (_ bv0 32)) .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2019-12-07 20:46:13,571 INFO L246 CegarLoopResult]: For program point L824-4(lines 824 834) no Hoare annotation was computed. [2019-12-07 20:46:13,571 INFO L242 CegarLoopResult]: At program point L725-2(lines 720 728) the Hoare annotation is: false [2019-12-07 20:46:13,571 INFO L242 CegarLoopResult]: At program point L725-3(lines 720 728) the Hoare annotation is: false [2019-12-07 20:46:13,571 INFO L242 CegarLoopResult]: At program point L725-4(lines 720 728) the Hoare annotation is: false [2019-12-07 20:46:13,571 INFO L242 CegarLoopResult]: At program point L725-5(lines 720 728) the Hoare annotation is: false [2019-12-07 20:46:13,571 INFO L246 CegarLoopResult]: For program point L676(lines 676 684) no Hoare annotation was computed. [2019-12-07 20:46:13,572 INFO L246 CegarLoopResult]: For program point L676-1(lines 676 684) no Hoare annotation was computed. [2019-12-07 20:46:13,572 INFO L246 CegarLoopResult]: For program point L676-2(lines 676 684) no Hoare annotation was computed. [2019-12-07 20:46:13,572 INFO L242 CegarLoopResult]: At program point L65(lines 1 937) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:46:13,572 INFO L246 CegarLoopResult]: For program point L577(lines 577 583) no Hoare annotation was computed. [2019-12-07 20:46:13,572 INFO L242 CegarLoopResult]: At program point L577-1(lines 577 583) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3 .cse4))) [2019-12-07 20:46:13,572 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 20:46:13,572 INFO L246 CegarLoopResult]: For program point L478(lines 478 482) no Hoare annotation was computed. [2019-12-07 20:46:13,573 INFO L246 CegarLoopResult]: For program point L825(lines 825 831) no Hoare annotation was computed. [2019-12-07 20:46:13,573 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-12-07 20:46:13,573 INFO L246 CegarLoopResult]: For program point L825-2(lines 825 831) no Hoare annotation was computed. [2019-12-07 20:46:13,573 INFO L246 CegarLoopResult]: For program point L825-4(lines 825 831) no Hoare annotation was computed. [2019-12-07 20:46:13,573 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 20:46:13,573 INFO L246 CegarLoopResult]: For program point L82-1(line 82) no Hoare annotation was computed. [2019-12-07 20:46:13,573 INFO L246 CegarLoopResult]: For program point L82-2(line 82) no Hoare annotation was computed. [2019-12-07 20:46:13,574 INFO L242 CegarLoopResult]: At program point L809(lines 640 646) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3 .cse4) (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2 .cse3 .cse4))) [2019-12-07 20:46:13,574 INFO L242 CegarLoopResult]: At program point L809-1(lines 640 646) the Hoare annotation is: false [2019-12-07 20:46:13,574 INFO L242 CegarLoopResult]: At program point L809-2(lines 640 646) the Hoare annotation is: false [2019-12-07 20:46:13,574 INFO L246 CegarLoopResult]: For program point L925(lines 925 932) no Hoare annotation was computed. [2019-12-07 20:46:13,574 INFO L249 CegarLoopResult]: At program point L925-1(lines 925 932) the Hoare annotation is: true [2019-12-07 20:46:13,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:46:13 BoogieIcfgContainer [2019-12-07 20:46:13,605 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:46:13,605 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:46:13,605 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:46:13,605 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:46:13,606 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:46:05" (3/4) ... [2019-12-07 20:46:13,608 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:46:13,620 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 20:46:13,620 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 20:46:13,621 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:46:13,622 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 20:46:13,622 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 20:46:13,623 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:46:13,623 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:46:13,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 20:46:13,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 20:46:13,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 20:46:13,644 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && 2bv32 == tmp) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == tmp) && 2bv32 == \result)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:46:13,644 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:46:13,644 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:46:13,645 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:46:13,645 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:46:13,646 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:46:13,646 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:46:13,646 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:46:13,647 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((0bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) [2019-12-07 20:46:13,648 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:46:13,648 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:46:13,648 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:46:13,682 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0a371cf7-2a2c-4711-825b-6b8cf627113c/bin/utaipan/witness.graphml [2019-12-07 20:46:13,682 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:46:13,683 INFO L168 Benchmark]: Toolchain (without parser) took 8893.39 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 302.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 181.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:46:13,684 INFO L168 Benchmark]: CDTParser took 0.17 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 20:46:13,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:46:13,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:46:13,684 INFO L168 Benchmark]: Boogie Preprocessor took 33.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:46:13,685 INFO L168 Benchmark]: RCFGBuilder took 483.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:46:13,685 INFO L168 Benchmark]: TraceAbstraction took 7847.05 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -67.3 MB). Peak memory consumption was 325.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:46:13,685 INFO L168 Benchmark]: Witness Printer took 76.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:46:13,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 483.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7847.05 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -67.3 MB). Peak memory consumption was 325.4 MB. Max. memory is 11.5 GB. * Witness Printer took 76.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: 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: 539]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((((0bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((0bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && 2bv32 == tmp) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == tmp) && 2bv32 == \result)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 87 locations, 3 error locations. Result: SAFE, OverallTime: 5.3s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, HoareTripleCheckerStatistics: 789 SDtfs, 942 SDslu, 1331 SDs, 0 SdLazy, 202 SolverSat, 44 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 820 GetRequests, 777 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=208occurred 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: 0.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 423 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 38 LocationsWithAnnotation, 38 PreInvPairs, 106 NumberOfFragments, 937 HoareAnnotationTreeSize, 38 FomulaSimplifications, 30341 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 38 FomulaSimplificationsInter, 6607 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 411 NumberOfCodeBlocks, 411 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 798 ConstructedInterpolants, 0 QuantifiedInterpolants, 59304 SizeOfPredicates, 30 NumberOfNonLiveVariables, 2420 ConjunctsInSsa, 47 ConjunctsInUnsatCore, 24 InterpolantComputations, 18 PerfectInterpolantSequences, 78/96 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...