./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/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 8b70f1184a0eb3743d86be3e0236101e1312b9f0 ...................................................................................................................................... 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_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/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 8b70f1184a0eb3743d86be3e0236101e1312b9f0 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:22:15,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:22:15,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:22:15,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:22:15,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:22:15,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:22:15,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:22:15,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:22:15,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:22:15,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:22:15,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:22:15,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:22:15,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:22:15,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:22:15,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:22:15,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:22:15,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:22:15,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:22:15,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:22:15,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:22:15,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:22:15,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:22:15,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:22:15,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:22:15,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:22:15,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:22:15,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:22:15,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:22:15,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:22:15,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:22:15,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:22:15,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:22:15,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:22:15,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:22:15,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:22:15,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:22:15,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:22:15,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:22:15,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:22:15,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:22:15,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:22:15,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 12:22:15,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:22:15,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:22:15,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:22:15,046 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:22:15,046 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:22:15,046 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:22:15,046 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 12:22:15,046 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:22:15,046 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:22:15,046 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 12:22:15,046 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 12:22:15,047 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:22:15,047 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 12:22:15,047 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 12:22:15,047 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 12:22:15,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:22:15,048 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:22:15,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:22:15,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:22:15,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:22:15,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:22:15,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:22:15,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:22:15,048 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:22:15,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:22:15,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:22:15,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:22:15,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:22:15,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:22:15,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:22:15,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:22:15,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:22:15,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:22:15,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:22:15,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:22:15,050 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 12:22:15,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:22:15,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:22:15,050 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:22:15,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:22:15,050 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_9667d1ed-18f1-48c9-8611-0767469c1be0/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 -> 8b70f1184a0eb3743d86be3e0236101e1312b9f0 [2019-12-07 12:22:15,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:22:15,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:22:15,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:22:15,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:22:15,158 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:22:15,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2019-12-07 12:22:15,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/data/28e7d3468/a056891bb81c4694b55c951eb9848488/FLAGeba278e85 [2019-12-07 12:22:15,667 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:22:15,668 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2019-12-07 12:22:15,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/data/28e7d3468/a056891bb81c4694b55c951eb9848488/FLAGeba278e85 [2019-12-07 12:22:15,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/data/28e7d3468/a056891bb81c4694b55c951eb9848488 [2019-12-07 12:22:15,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:22:15,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:22:15,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:22:15,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:22:15,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:22:15,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:22:15" (1/1) ... [2019-12-07 12:22:15,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b211215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:15, skipping insertion in model container [2019-12-07 12:22:15,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:22:15" (1/1) ... [2019-12-07 12:22:15,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:22:15,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:22:15,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:22:15,997 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 12:22:15,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30fda407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:15, skipping insertion in model container [2019-12-07 12:22:15,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:22:15,998 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:22:16,001 INFO L168 Benchmark]: Toolchain (without parser) took 312.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -154.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:16,002 INFO L168 Benchmark]: CDTParser took 0.14 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 12:22:16,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:16,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 310.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 495]: 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 12:22:17,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:22:17,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:22:17,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:22:17,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:22:17,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:22:17,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:22:17,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:22:17,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:22:17,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:22:17,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:22:17,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:22:17,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:22:17,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:22:17,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:22:17,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:22:17,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:22:17,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:22:17,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:22:17,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:22:17,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:22:17,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:22:17,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:22:17,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:22:17,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:22:17,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:22:17,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:22:17,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:22:17,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:22:17,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:22:17,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:22:17,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:22:17,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:22:17,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:22:17,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:22:17,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:22:17,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:22:17,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:22:17,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:22:17,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:22:17,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:22:17,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 12:22:17,189 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:22:17,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:22:17,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:22:17,190 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:22:17,190 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:22:17,190 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:22:17,190 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:22:17,190 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:22:17,190 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:22:17,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:22:17,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:22:17,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:22:17,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:22:17,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:22:17,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:22:17,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:22:17,192 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:22:17,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:22:17,192 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:22:17,192 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:22:17,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:22:17,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:22:17,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:22:17,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:22:17,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:22:17,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:22:17,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:22:17,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:22:17,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:22:17,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:22:17,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:22:17,194 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 12:22:17,194 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:22:17,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:22:17,194 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:22:17,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:22:17,195 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_9667d1ed-18f1-48c9-8611-0767469c1be0/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 -> 8b70f1184a0eb3743d86be3e0236101e1312b9f0 [2019-12-07 12:22:17,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:22:17,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:22:17,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:22:17,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:22:17,374 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:22:17,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2019-12-07 12:22:17,422 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/data/2be952beb/77572f6c430448649083b4cb2744cd26/FLAGf2b37ab56 [2019-12-07 12:22:17,795 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:22:17,796 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2019-12-07 12:22:17,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/data/2be952beb/77572f6c430448649083b4cb2744cd26/FLAGf2b37ab56 [2019-12-07 12:22:17,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/data/2be952beb/77572f6c430448649083b4cb2744cd26 [2019-12-07 12:22:17,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:22:17,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:22:17,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:22:17,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:22:17,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:22:17,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:22:17" (1/1) ... [2019-12-07 12:22:17,822 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 12:22:17, skipping insertion in model container [2019-12-07 12:22:17,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:22:17" (1/1) ... [2019-12-07 12:22:17,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:22:17,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:22:18,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:22:18,087 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 12:22:18,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:22:18,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:22:18,141 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:22:18,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:22:18,212 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:22:18,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:18 WrapperNode [2019-12-07 12:22:18,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:22:18,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:22:18,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:22:18,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:22:18,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:18" (1/1) ... [2019-12-07 12:22:18,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:18" (1/1) ... [2019-12-07 12:22:18,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:22:18,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:22:18,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:22:18,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:22:18,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:18" (1/1) ... [2019-12-07 12:22:18,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:18" (1/1) ... [2019-12-07 12:22:18,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:18" (1/1) ... [2019-12-07 12:22:18,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:18" (1/1) ... [2019-12-07 12:22:18,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:18" (1/1) ... [2019-12-07 12:22:18,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:18" (1/1) ... [2019-12-07 12:22:18,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:18" (1/1) ... [2019-12-07 12:22:18,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:22:18,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:22:18,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:22:18,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:22:18,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/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 12:22:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 12:22:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 12:22:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:22:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:22:19,123 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:22:19,123 INFO L287 CfgBuilder]: Removed 362 assume(true) statements. [2019-12-07 12:22:19,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:22:19 BoogieIcfgContainer [2019-12-07 12:22:19,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:22:19,125 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 12:22:19,125 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 12:22:19,127 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 12:22:19,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:22:17" (1/3) ... [2019-12-07 12:22:19,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a5e8d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:22:19, skipping insertion in model container [2019-12-07 12:22:19,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:18" (2/3) ... [2019-12-07 12:22:19,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a5e8d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:22:19, skipping insertion in model container [2019-12-07 12:22:19,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:22:19" (3/3) ... [2019-12-07 12:22:19,129 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product61.cil.c [2019-12-07 12:22:19,136 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 12:22:19,141 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 12:22:19,149 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 12:22:19,167 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 12:22:19,167 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 12:22:19,167 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 12:22:19,167 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:22:19,167 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:22:19,168 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 12:22:19,168 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:22:19,168 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 12:22:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2019-12-07 12:22:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 12:22:19,187 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:22:19,188 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 12:22:19,188 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:22:19,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:22:19,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1714378199, now seen corresponding path program 1 times [2019-12-07 12:22:19,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:22:19,200 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2007354761] [2019-12-07 12:22:19,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/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 12:22:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:19,339 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 12:22:19,344 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:22:19,357 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 12:22:19,358 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:22:19,361 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 12:22:19,362 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2007354761] [2019-12-07 12:22:19,363 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:22:19,363 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 12:22:19,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276627492] [2019-12-07 12:22:19,367 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 12:22:19,367 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:22:19,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 12:22:19,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 12:22:19,378 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2019-12-07 12:22:19,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:22:19,411 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2019-12-07 12:22:19,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 12:22:19,412 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 12:22:19,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:22:19,422 INFO L225 Difference]: With dead ends: 461 [2019-12-07 12:22:19,422 INFO L226 Difference]: Without dead ends: 230 [2019-12-07 12:22:19,425 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 12:22:19,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-12-07 12:22:19,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2019-12-07 12:22:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2019-12-07 12:22:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2019-12-07 12:22:19,465 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2019-12-07 12:22:19,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:22:19,466 INFO L462 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2019-12-07 12:22:19,466 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 12:22:19,466 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2019-12-07 12:22:19,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 12:22:19,467 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:22:19,467 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 12:22:19,669 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 12:22:19,669 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:22:19,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:22:19,670 INFO L82 PathProgramCache]: Analyzing trace with hash -774569544, now seen corresponding path program 1 times [2019-12-07 12:22:19,671 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:22:19,671 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [362427284] [2019-12-07 12:22:19,671 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/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 12:22:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:19,859 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:22:19,861 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:22:19,874 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 12:22:19,875 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:22:19,883 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 12:22:19,884 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [362427284] [2019-12-07 12:22:19,884 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:22:19,884 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 12:22:19,884 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476004632] [2019-12-07 12:22:19,885 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:22:19,885 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:22:19,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:22:19,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:22:19,886 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 4 states. [2019-12-07 12:22:19,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:22:19,901 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2019-12-07 12:22:19,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:22:19,902 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 12:22:19,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:22:19,903 INFO L225 Difference]: With dead ends: 230 [2019-12-07 12:22:19,903 INFO L226 Difference]: Without dead ends: 87 [2019-12-07 12:22:19,904 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 12:22:19,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-12-07 12:22:19,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-12-07 12:22:19,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-12-07 12:22:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2019-12-07 12:22:19,910 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2019-12-07 12:22:19,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:22:19,910 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2019-12-07 12:22:19,910 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:22:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2019-12-07 12:22:19,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 12:22:19,911 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:22:19,911 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 12:22:20,112 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 12:22:20,112 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:22:20,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:22:20,113 INFO L82 PathProgramCache]: Analyzing trace with hash 1370250136, now seen corresponding path program 1 times [2019-12-07 12:22:20,113 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:22:20,113 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2042879216] [2019-12-07 12:22:20,113 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/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 12:22:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:20,234 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:22:20,236 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:22:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:22:20,246 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:22:20,253 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 12:22:20,253 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2042879216] [2019-12-07 12:22:20,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:22:20,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 12:22:20,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163843366] [2019-12-07 12:22:20,254 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:22:20,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:22:20,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:22:20,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:22:20,255 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 4 states. [2019-12-07 12:22:20,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:22:20,267 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2019-12-07 12:22:20,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:22:20,267 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 12:22:20,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:22:20,269 INFO L225 Difference]: With dead ends: 167 [2019-12-07 12:22:20,269 INFO L226 Difference]: Without dead ends: 87 [2019-12-07 12:22:20,270 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 12:22:20,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-12-07 12:22:20,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-12-07 12:22:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-12-07 12:22:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2019-12-07 12:22:20,280 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2019-12-07 12:22:20,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:22:20,280 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2019-12-07 12:22:20,280 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:22:20,280 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2019-12-07 12:22:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 12:22:20,281 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:22:20,282 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] [2019-12-07 12:22:20,482 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 12:22:20,482 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:22:20,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:22:20,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1377163937, now seen corresponding path program 1 times [2019-12-07 12:22:20,484 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:22:20,484 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [719728195] [2019-12-07 12:22:20,485 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/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 12:22:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:20,608 INFO L264 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:22:20,609 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:22:20,615 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 12:22:20,615 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:22:20,618 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 12:22:20,618 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [719728195] [2019-12-07 12:22:20,618 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:22:20,618 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 12:22:20,618 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105481569] [2019-12-07 12:22:20,619 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:22:20,619 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:22:20,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:22:20,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:22:20,619 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2019-12-07 12:22:20,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:22:20,682 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2019-12-07 12:22:20,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:22:20,683 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-12-07 12:22:20,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:22:20,683 INFO L225 Difference]: With dead ends: 176 [2019-12-07 12:22:20,684 INFO L226 Difference]: Without dead ends: 96 [2019-12-07 12:22:20,684 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 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 12:22:20,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2019-12-07 12:22:20,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2019-12-07 12:22:20,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-12-07 12:22:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2019-12-07 12:22:20,692 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2019-12-07 12:22:20,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:22:20,692 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2019-12-07 12:22:20,692 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:22:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2019-12-07 12:22:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 12:22:20,693 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:22:20,693 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:22:20,893 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 12:22:20,894 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:22:20,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:22:20,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1983349683, now seen corresponding path program 1 times [2019-12-07 12:22:20,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:22:20,896 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1236805301] [2019-12-07 12:22:20,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/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 12:22:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:21,017 INFO L264 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 12:22:21,018 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:22:21,031 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 12:22:21,032 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:22:21,038 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 12:22:21,038 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1236805301] [2019-12-07 12:22:21,038 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:22:21,038 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 12:22:21,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232230220] [2019-12-07 12:22:21,039 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:22:21,039 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:22:21,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:22:21,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:22:21,040 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2019-12-07 12:22:21,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:22:21,182 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2019-12-07 12:22:21,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 12:22:21,182 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-12-07 12:22:21,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:22:21,184 INFO L225 Difference]: With dead ends: 313 [2019-12-07 12:22:21,184 INFO L226 Difference]: Without dead ends: 226 [2019-12-07 12:22:21,184 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 68 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 12:22:21,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-12-07 12:22:21,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2019-12-07 12:22:21,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-12-07 12:22:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2019-12-07 12:22:21,192 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2019-12-07 12:22:21,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:22:21,192 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2019-12-07 12:22:21,192 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:22:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2019-12-07 12:22:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 12:22:21,193 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:22:21,193 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:22:21,394 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 12:22:21,394 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:22:21,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:22:21,395 INFO L82 PathProgramCache]: Analyzing trace with hash -924734247, now seen corresponding path program 1 times [2019-12-07 12:22:21,396 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:22:21,396 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [416792611] [2019-12-07 12:22:21,396 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/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 12:22:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:21,515 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 12:22:21,517 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:22:21,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:22:21,528 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:22:21,531 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 12:22:21,532 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [416792611] [2019-12-07 12:22:21,532 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:22:21,532 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 12:22:21,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311447624] [2019-12-07 12:22:21,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:22:21,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:22:21,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:22:21,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:22:21,533 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2019-12-07 12:22:21,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:22:21,594 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2019-12-07 12:22:21,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 12:22:21,595 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-12-07 12:22:21,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:22:21,595 INFO L225 Difference]: With dead ends: 233 [2019-12-07 12:22:21,596 INFO L226 Difference]: Without dead ends: 147 [2019-12-07 12:22:21,596 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 73 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 12:22:21,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-12-07 12:22:21,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2019-12-07 12:22:21,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-12-07 12:22:21,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2019-12-07 12:22:21,603 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2019-12-07 12:22:21,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:22:21,603 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2019-12-07 12:22:21,603 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:22:21,603 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2019-12-07 12:22:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 12:22:21,604 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:22:21,604 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:22:21,804 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 12:22:21,805 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:22:21,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:22:21,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1935851497, now seen corresponding path program 1 times [2019-12-07 12:22:21,806 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:22:21,807 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [672173330] [2019-12-07 12:22:21,807 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/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 12:22:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:21,944 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 12:22:21,945 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:22:21,953 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 12:22:21,953 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:22:21,962 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 12:22:21,962 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [672173330] [2019-12-07 12:22:21,963 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:22:21,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 12:22:21,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119455131] [2019-12-07 12:22:21,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 12:22:21,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:22:21,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 12:22:21,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 12:22:21,963 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 6 states. [2019-12-07 12:22:22,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:22:22,003 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2019-12-07 12:22:22,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 12:22:22,004 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-12-07 12:22:22,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:22:22,005 INFO L225 Difference]: With dead ends: 258 [2019-12-07 12:22:22,005 INFO L226 Difference]: Without dead ends: 163 [2019-12-07 12:22:22,005 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 71 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 12:22:22,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2019-12-07 12:22:22,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 108. [2019-12-07 12:22:22,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-12-07 12:22:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2019-12-07 12:22:22,011 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2019-12-07 12:22:22,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:22:22,012 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2019-12-07 12:22:22,012 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 12:22:22,012 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2019-12-07 12:22:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 12:22:22,012 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:22:22,012 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:22:22,213 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 12:22:22,213 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:22:22,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:22:22,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1338047445, now seen corresponding path program 1 times [2019-12-07 12:22:22,214 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:22:22,215 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1526528311] [2019-12-07 12:22:22,215 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/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 12:22:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:22,356 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:22:22,357 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:22:22,362 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 12:22:22,362 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:22:22,369 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 12:22:22,370 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1526528311] [2019-12-07 12:22:22,370 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:22:22,370 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 12:22:22,370 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691232461] [2019-12-07 12:22:22,370 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:22:22,370 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:22:22,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:22:22,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:22:22,371 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 4 states. [2019-12-07 12:22:22,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:22:22,419 INFO L93 Difference]: Finished difference Result 309 states and 413 transitions. [2019-12-07 12:22:22,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:22:22,420 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2019-12-07 12:22:22,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:22:22,421 INFO L225 Difference]: With dead ends: 309 [2019-12-07 12:22:22,421 INFO L226 Difference]: Without dead ends: 208 [2019-12-07 12:22:22,422 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 72 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 12:22:22,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2019-12-07 12:22:22,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 177. [2019-12-07 12:22:22,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2019-12-07 12:22:22,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 234 transitions. [2019-12-07 12:22:22,431 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 234 transitions. Word has length 38 [2019-12-07 12:22:22,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:22:22,432 INFO L462 AbstractCegarLoop]: Abstraction has 177 states and 234 transitions. [2019-12-07 12:22:22,432 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:22:22,432 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 234 transitions. [2019-12-07 12:22:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-07 12:22:22,433 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:22:22,433 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:22:22,633 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 12:22:22,634 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:22:22,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:22:22,634 INFO L82 PathProgramCache]: Analyzing trace with hash 1703143701, now seen corresponding path program 1 times [2019-12-07 12:22:22,635 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:22:22,635 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [450082910] [2019-12-07 12:22:22,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/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 12:22:22,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:22,764 INFO L264 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 12:22:22,765 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:22:22,786 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 12:22:22,786 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:22:22,790 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 12:22:22,790 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [450082910] [2019-12-07 12:22:22,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:22:22,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 12:22:22,790 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585962579] [2019-12-07 12:22:22,790 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 12:22:22,791 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:22:22,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 12:22:22,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 12:22:22,791 INFO L87 Difference]: Start difference. First operand 177 states and 234 transitions. Second operand 6 states. [2019-12-07 12:22:23,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:22:23,083 INFO L93 Difference]: Finished difference Result 845 states and 1126 transitions. [2019-12-07 12:22:23,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 12:22:23,083 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-12-07 12:22:23,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:22:23,086 INFO L225 Difference]: With dead ends: 845 [2019-12-07 12:22:23,086 INFO L226 Difference]: Without dead ends: 675 [2019-12-07 12:22:23,087 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 72 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 12:22:23,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2019-12-07 12:22:23,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 303. [2019-12-07 12:22:23,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2019-12-07 12:22:23,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 395 transitions. [2019-12-07 12:22:23,105 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 395 transitions. Word has length 39 [2019-12-07 12:22:23,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:22:23,105 INFO L462 AbstractCegarLoop]: Abstraction has 303 states and 395 transitions. [2019-12-07 12:22:23,105 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 12:22:23,105 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 395 transitions. [2019-12-07 12:22:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 12:22:23,106 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:22:23,106 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:22:23,306 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 12:22:23,307 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:22:23,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:22:23,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1694504695, now seen corresponding path program 1 times [2019-12-07 12:22:23,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:22:23,307 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1701853848] [2019-12-07 12:22:23,308 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/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 12:22:23,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:23,419 INFO L264 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 12:22:23,420 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:22:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 12:22:23,434 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:22:23,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 12:22:23,453 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1701853848] [2019-12-07 12:22:23,453 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:22:23,453 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 12:22:23,453 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407734043] [2019-12-07 12:22:23,453 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 12:22:23,454 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:22:23,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 12:22:23,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:22:23,454 INFO L87 Difference]: Start difference. First operand 303 states and 395 transitions. Second operand 8 states. [2019-12-07 12:22:23,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:22:23,542 INFO L93 Difference]: Finished difference Result 968 states and 1261 transitions. [2019-12-07 12:22:23,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 12:22:23,543 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2019-12-07 12:22:23,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:22:23,545 INFO L225 Difference]: With dead ends: 968 [2019-12-07 12:22:23,546 INFO L226 Difference]: Without dead ends: 672 [2019-12-07 12:22:23,546 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-12-07 12:22:23,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2019-12-07 12:22:23,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 312. [2019-12-07 12:22:23,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2019-12-07 12:22:23,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 404 transitions. [2019-12-07 12:22:23,571 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 404 transitions. Word has length 66 [2019-12-07 12:22:23,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:22:23,571 INFO L462 AbstractCegarLoop]: Abstraction has 312 states and 404 transitions. [2019-12-07 12:22:23,571 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 12:22:23,571 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 404 transitions. [2019-12-07 12:22:23,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 12:22:23,572 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:22:23,572 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:22:23,772 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2019-12-07 12:22:23,773 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:22:23,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:22:23,773 INFO L82 PathProgramCache]: Analyzing trace with hash 1436339257, now seen corresponding path program 1 times [2019-12-07 12:22:23,773 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:22:23,773 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2143982611] [2019-12-07 12:22:23,773 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2019-12-07 12:22:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:23,900 INFO L264 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 12:22:23,901 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:22:23,930 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-07 12:22:23,930 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:22:23,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 12:22:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-07 12:22:23,958 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2143982611] [2019-12-07 12:22:23,958 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1811835371] [2019-12-07 12:22:23,958 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 12:22:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:24,080 INFO L264 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 12:22:24,081 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:22:24,112 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 12:22:24,112 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:22:24,152 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 12:22:24,152 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [110763100] [2019-12-07 12:22:24,153 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:22:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:24,241 INFO L264 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 12:22:24,242 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:22:24,246 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 12:22:24,246 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:22:24,251 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 12:22:24,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 12:22:24,251 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 14 [2019-12-07 12:22:24,251 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575746993] [2019-12-07 12:22:24,252 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-12-07 12:22:24,252 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:22:24,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-12-07 12:22:24,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2019-12-07 12:22:24,252 INFO L87 Difference]: Start difference. First operand 312 states and 404 transitions. Second operand 14 states. [2019-12-07 12:22:24,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:22:24,843 INFO L93 Difference]: Finished difference Result 579 states and 756 transitions. [2019-12-07 12:22:24,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-12-07 12:22:24,843 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 66 [2019-12-07 12:22:24,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:22:24,843 INFO L225 Difference]: With dead ends: 579 [2019-12-07 12:22:24,843 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 12:22:24,844 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 425 GetRequests, 394 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=252, Invalid=804, Unknown=0, NotChecked=0, Total=1056 [2019-12-07 12:22:24,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 12:22:24,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 12:22:24,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 12:22:24,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 12:22:24,845 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-12-07 12:22:24,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:22:24,845 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 12:22:24,845 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-12-07 12:22:24,845 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 12:22:24,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 12:22:25,447 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,13 cvc4 --incremental --print-success --lang smt --rewrite-divk,12 mathsat -unsat_core_generation=3 [2019-12-07 12:22:25,452 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 12:22:25,566 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2019-12-07 12:22:26,063 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 23 [2019-12-07 12:22:26,518 WARN L192 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 25 [2019-12-07 12:22:26,625 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 21 [2019-12-07 12:22:26,914 WARN L192 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 21 [2019-12-07 12:22:27,381 WARN L192 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 26 [2019-12-07 12:22:27,608 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 25 [2019-12-07 12:22:28,084 WARN L192 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 21 [2019-12-07 12:22:28,198 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 13 [2019-12-07 12:22:28,348 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 19 [2019-12-07 12:22:28,620 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 22 [2019-12-07 12:22:28,907 WARN L192 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 27 [2019-12-07 12:22:29,105 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 24 [2019-12-07 12:22:29,110 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2019-12-07 12:22:29,110 INFO L246 CegarLoopResult]: For program point L370(lines 370 374) no Hoare annotation was computed. [2019-12-07 12:22:29,111 INFO L246 CegarLoopResult]: For program point L370-3(lines 370 374) no Hoare annotation was computed. [2019-12-07 12:22:29,111 INFO L246 CegarLoopResult]: For program point L370-6(lines 370 374) no Hoare annotation was computed. [2019-12-07 12:22:29,111 INFO L242 CegarLoopResult]: At program point L439(lines 434 442) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse4 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2) (and .cse0 .cse1 .cse3 .cse2 .cse4) (and (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse3 .cse2 .cse4))) [2019-12-07 12:22:29,111 INFO L242 CegarLoopResult]: At program point L439-1(lines 434 442) the Hoare annotation is: false [2019-12-07 12:22:29,111 INFO L242 CegarLoopResult]: At program point L439-2(lines 434 442) the Hoare annotation is: false [2019-12-07 12:22:29,111 INFO L242 CegarLoopResult]: At program point L840(lines 835 842) 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 12:22:29,111 INFO L242 CegarLoopResult]: At program point L908(lines 1 1025) 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 12:22:29,111 INFO L246 CegarLoopResult]: For program point L447(lines 447 453) no Hoare annotation was computed. [2019-12-07 12:22:29,111 INFO L246 CegarLoopResult]: For program point L447-1(lines 447 453) no Hoare annotation was computed. [2019-12-07 12:22:29,111 INFO L246 CegarLoopResult]: For program point L447-2(lines 447 453) no Hoare annotation was computed. [2019-12-07 12:22:29,111 INFO L246 CegarLoopResult]: For program point L447-3(lines 447 453) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L447-4(lines 447 453) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L447-5(lines 447 453) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L447-6(lines 447 453) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L447-7(lines 447 453) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L447-8(lines 447 453) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L447-9(lines 447 453) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L447-10(lines 447 453) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L447-11(lines 447 453) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L382(lines 382 386) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L250(lines 250 256) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L250-2(lines 250 256) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L250-4(lines 250 256) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L250-6(lines 250 256) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L250-8(lines 250 256) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L250-10(lines 250 256) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L250-12(lines 250 256) no Hoare annotation was computed. [2019-12-07 12:22:29,112 INFO L246 CegarLoopResult]: For program point L250-14(lines 250 256) no Hoare annotation was computed. [2019-12-07 12:22:29,113 INFO L246 CegarLoopResult]: For program point L250-16(lines 250 256) no Hoare annotation was computed. [2019-12-07 12:22:29,113 INFO L246 CegarLoopResult]: For program point L250-18(lines 250 256) no Hoare annotation was computed. [2019-12-07 12:22:29,113 INFO L246 CegarLoopResult]: For program point L250-20(lines 250 256) no Hoare annotation was computed. [2019-12-07 12:22:29,113 INFO L246 CegarLoopResult]: For program point L250-22(lines 250 256) no Hoare annotation was computed. [2019-12-07 12:22:29,113 INFO L246 CegarLoopResult]: For program point L55(lines 54 99) no Hoare annotation was computed. [2019-12-07 12:22:29,113 INFO L242 CegarLoopResult]: At program point L452(lines 443 456) the Hoare annotation is: false [2019-12-07 12:22:29,113 INFO L242 CegarLoopResult]: At program point L452-1(lines 443 456) the Hoare annotation is: false [2019-12-07 12:22:29,113 INFO L242 CegarLoopResult]: At program point L452-2(lines 443 456) the Hoare annotation is: false [2019-12-07 12:22:29,113 INFO L242 CegarLoopResult]: At program point L452-3(lines 443 456) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2) (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2))) [2019-12-07 12:22:29,113 INFO L242 CegarLoopResult]: At program point L452-4(lines 443 456) the Hoare annotation is: false [2019-12-07 12:22:29,113 INFO L242 CegarLoopResult]: At program point L452-5(lines 443 456) the Hoare annotation is: false [2019-12-07 12:22:29,113 INFO L242 CegarLoopResult]: At program point L452-6(lines 443 456) the Hoare annotation is: false [2019-12-07 12:22:29,113 INFO L242 CegarLoopResult]: At program point L452-7(lines 443 456) the Hoare annotation is: false [2019-12-07 12:22:29,113 INFO L246 CegarLoopResult]: For program point L188(lines 188 205) no Hoare annotation was computed. [2019-12-07 12:22:29,113 INFO L242 CegarLoopResult]: At program point L452-8(lines 443 456) the Hoare annotation is: false [2019-12-07 12:22:29,113 INFO L246 CegarLoopResult]: For program point L188-1(lines 188 205) no Hoare annotation was computed. [2019-12-07 12:22:29,114 INFO L242 CegarLoopResult]: At program point L452-9(lines 443 456) the Hoare annotation is: false [2019-12-07 12:22:29,114 INFO L246 CegarLoopResult]: For program point L188-2(lines 188 205) no Hoare annotation was computed. [2019-12-07 12:22:29,114 INFO L242 CegarLoopResult]: At program point L452-10(lines 443 456) the Hoare annotation is: false [2019-12-07 12:22:29,114 INFO L246 CegarLoopResult]: For program point L188-3(lines 188 205) no Hoare annotation was computed. [2019-12-07 12:22:29,114 INFO L242 CegarLoopResult]: At program point L452-11(lines 443 456) the Hoare annotation is: false [2019-12-07 12:22:29,114 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-12-07 12:22:29,114 INFO L246 CegarLoopResult]: For program point L188-4(lines 188 205) no Hoare annotation was computed. [2019-12-07 12:22:29,114 INFO L246 CegarLoopResult]: For program point L188-5(lines 188 205) no Hoare annotation was computed. [2019-12-07 12:22:29,114 INFO L242 CegarLoopResult]: At program point L916(lines 911 919) 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 12:22:29,114 INFO L242 CegarLoopResult]: At program point L850(lines 130 136) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse4 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2 .cse3) (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse4 .cse3) (and .cse0 .cse1 .cse4 .cse2 .cse3))) [2019-12-07 12:22:29,114 INFO L242 CegarLoopResult]: At program point L850-1(lines 130 136) the Hoare annotation is: false [2019-12-07 12:22:29,114 INFO L242 CegarLoopResult]: At program point L850-2(lines 130 136) the Hoare annotation is: false [2019-12-07 12:22:29,114 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 12:22:29,114 INFO L246 CegarLoopResult]: For program point L192(lines 192 200) no Hoare annotation was computed. [2019-12-07 12:22:29,114 INFO L246 CegarLoopResult]: For program point L192-1(lines 192 200) no Hoare annotation was computed. [2019-12-07 12:22:29,114 INFO L246 CegarLoopResult]: For program point L192-2(lines 192 200) no Hoare annotation was computed. [2019-12-07 12:22:29,114 INFO L246 CegarLoopResult]: For program point L192-3(lines 192 200) no Hoare annotation was computed. [2019-12-07 12:22:29,114 INFO L246 CegarLoopResult]: For program point L192-4(lines 192 200) no Hoare annotation was computed. [2019-12-07 12:22:29,115 INFO L246 CegarLoopResult]: For program point L192-5(lines 192 200) no Hoare annotation was computed. [2019-12-07 12:22:29,115 INFO L246 CegarLoopResult]: For program point L394(lines 394 398) no Hoare annotation was computed. [2019-12-07 12:22:29,115 INFO L242 CegarLoopResult]: At program point L130(lines 126 148) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2) (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) .cse1 .cse3 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and .cse0 .cse1 .cse3 .cse2))) [2019-12-07 12:22:29,115 INFO L242 CegarLoopResult]: At program point L130-1(lines 126 148) the Hoare annotation is: false [2019-12-07 12:22:29,115 INFO L246 CegarLoopResult]: For program point L64(lines 64 70) no Hoare annotation was computed. [2019-12-07 12:22:29,115 INFO L242 CegarLoopResult]: At program point L130-2(lines 126 148) the Hoare annotation is: false [2019-12-07 12:22:29,115 INFO L242 CegarLoopResult]: At program point L64-1(lines 64 70) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3) (and (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse2 .cse3))) [2019-12-07 12:22:29,115 INFO L242 CegarLoopResult]: At program point L989(lines 985 991) 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 12:22:29,115 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 12:22:29,115 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2019-12-07 12:22:29,115 INFO L242 CegarLoopResult]: At program point L462(lines 457 465) the Hoare annotation is: (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:22:29,115 INFO L242 CegarLoopResult]: At program point L462-1(lines 457 465) the Hoare annotation is: false [2019-12-07 12:22:29,115 INFO L242 CegarLoopResult]: At program point L462-2(lines 457 465) the Hoare annotation is: false [2019-12-07 12:22:29,116 INFO L242 CegarLoopResult]: At program point L462-3(lines 457 465) the Hoare annotation is: false [2019-12-07 12:22:29,116 INFO L242 CegarLoopResult]: At program point L462-4(lines 457 465) the Hoare annotation is: false [2019-12-07 12:22:29,116 INFO L242 CegarLoopResult]: At program point L462-5(lines 457 465) the Hoare annotation is: false [2019-12-07 12:22:29,116 INFO L246 CegarLoopResult]: For program point L925(line 925) no Hoare annotation was computed. [2019-12-07 12:22:29,116 INFO L246 CegarLoopResult]: For program point L925-1(line 925) no Hoare annotation was computed. [2019-12-07 12:22:29,116 INFO L246 CegarLoopResult]: For program point L925-2(line 925) no Hoare annotation was computed. [2019-12-07 12:22:29,116 INFO L246 CegarLoopResult]: For program point L861(lines 861 878) no Hoare annotation was computed. [2019-12-07 12:22:29,116 INFO L242 CegarLoopResult]: At program point L861-1(lines 1 1025) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10)) (.cse4 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2) (and (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse3 .cse4 .cse2 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2019-12-07 12:22:29,116 INFO L246 CegarLoopResult]: For program point L861-2(lines 861 878) no Hoare annotation was computed. [2019-12-07 12:22:29,116 INFO L242 CegarLoopResult]: At program point L861-3(lines 1 1025) the Hoare annotation is: false [2019-12-07 12:22:29,116 INFO L246 CegarLoopResult]: For program point L861-4(lines 861 878) no Hoare annotation was computed. [2019-12-07 12:22:29,116 INFO L242 CegarLoopResult]: At program point L861-5(lines 1 1025) the Hoare annotation is: false [2019-12-07 12:22:29,116 INFO L246 CegarLoopResult]: For program point L333(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,116 INFO L246 CegarLoopResult]: For program point L333-2(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,116 INFO L246 CegarLoopResult]: For program point L333-3(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,116 INFO L246 CegarLoopResult]: For program point L333-5(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,116 INFO L246 CegarLoopResult]: For program point L333-6(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,116 INFO L246 CegarLoopResult]: For program point L333-8(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-9(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-11(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-12(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-14(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-15(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-17(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-18(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-20(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-21(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-23(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-24(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-26(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-27(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-29(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-30(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-32(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-33(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L246 CegarLoopResult]: For program point L333-35(lines 333 337) no Hoare annotation was computed. [2019-12-07 12:22:29,117 INFO L242 CegarLoopResult]: At program point L137(lines 137 143) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse3) (and (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse2 .cse3))) [2019-12-07 12:22:29,118 INFO L242 CegarLoopResult]: At program point L137-1(lines 137 143) the Hoare annotation is: false [2019-12-07 12:22:29,118 INFO L242 CegarLoopResult]: At program point L137-2(lines 137 143) the Hoare annotation is: false [2019-12-07 12:22:29,118 INFO L246 CegarLoopResult]: For program point L865(lines 865 875) no Hoare annotation was computed. [2019-12-07 12:22:29,118 INFO L246 CegarLoopResult]: For program point L865-2(lines 865 875) no Hoare annotation was computed. [2019-12-07 12:22:29,118 INFO L246 CegarLoopResult]: For program point L865-4(lines 865 875) no Hoare annotation was computed. [2019-12-07 12:22:29,118 INFO L246 CegarLoopResult]: For program point L866(lines 866 872) no Hoare annotation was computed. [2019-12-07 12:22:29,118 INFO L246 CegarLoopResult]: For program point L866-2(lines 866 872) no Hoare annotation was computed. [2019-12-07 12:22:29,118 INFO L246 CegarLoopResult]: For program point L866-4(lines 866 872) no Hoare annotation was computed. [2019-12-07 12:22:29,118 INFO L246 CegarLoopResult]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-12-07 12:22:29,118 INFO L242 CegarLoopResult]: At program point L74-1(lines 74 80) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3) (and (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse2 .cse3))) [2019-12-07 12:22:29,118 INFO L242 CegarLoopResult]: At program point L339(lines 324 342) the Hoare annotation is: false [2019-12-07 12:22:29,118 INFO L242 CegarLoopResult]: At program point L339-1(lines 324 342) the Hoare annotation is: false [2019-12-07 12:22:29,118 INFO L242 CegarLoopResult]: At program point L339-2(lines 324 342) the Hoare annotation is: false [2019-12-07 12:22:29,118 INFO L242 CegarLoopResult]: At program point L339-3(lines 324 342) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv0 32)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~5 (_ bv0 32))) .cse2) (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2))) [2019-12-07 12:22:29,118 INFO L242 CegarLoopResult]: At program point L339-4(lines 324 342) the Hoare annotation is: false [2019-12-07 12:22:29,118 INFO L242 CegarLoopResult]: At program point L339-5(lines 324 342) the Hoare annotation is: false [2019-12-07 12:22:29,118 INFO L242 CegarLoopResult]: At program point L339-6(lines 324 342) the Hoare annotation is: false [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L339-7(lines 324 342) the Hoare annotation is: false [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L339-8(lines 324 342) the Hoare annotation is: false [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L339-9(lines 324 342) the Hoare annotation is: false [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L339-10(lines 324 342) the Hoare annotation is: false [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L339-11(lines 324 342) the Hoare annotation is: false [2019-12-07 12:22:29,119 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L407(lines 402 410) the Hoare annotation is: (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L407-1(lines 402 410) the Hoare annotation is: false [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L407-2(lines 402 410) the Hoare annotation is: false [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L407-3(lines 402 410) the Hoare annotation is: false [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L275(lines 268 278) the Hoare annotation is: (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L407-4(lines 402 410) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~waterLevel~0 (_ bv2 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L275-1(lines 268 278) the Hoare annotation is: false [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L407-5(lines 402 410) the Hoare annotation is: false [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L275-2(lines 268 278) the Hoare annotation is: false [2019-12-07 12:22:29,119 INFO L242 CegarLoopResult]: At program point L407-6(lines 402 410) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L275-3(lines 268 278) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L407-7(lines 402 410) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L275-4(lines 268 278) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~waterLevel~0 (_ bv2 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L407-8(lines 402 410) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L275-5(lines 268 278) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L407-9(lines 402 410) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L275-6(lines 268 278) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L407-10(lines 402 410) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L275-7(lines 268 278) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L407-11(lines 402 410) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L275-8(lines 268 278) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L407-12(lines 402 410) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L275-9(lines 268 278) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L407-13(lines 402 410) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L275-10(lines 268 278) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L407-14(lines 402 410) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L275-11(lines 268 278) the Hoare annotation is: false [2019-12-07 12:22:29,120 INFO L242 CegarLoopResult]: At program point L275-12(lines 268 278) the Hoare annotation is: false [2019-12-07 12:22:29,121 INFO L242 CegarLoopResult]: At program point L275-13(lines 268 278) the Hoare annotation is: false [2019-12-07 12:22:29,121 INFO L242 CegarLoopResult]: At program point L275-14(lines 268 278) the Hoare annotation is: false [2019-12-07 12:22:29,121 INFO L246 CegarLoopResult]: For program point L214(lines 214 231) no Hoare annotation was computed. [2019-12-07 12:22:29,121 INFO L246 CegarLoopResult]: For program point L214-1(lines 214 231) no Hoare annotation was computed. [2019-12-07 12:22:29,121 INFO L246 CegarLoopResult]: For program point L214-2(lines 214 231) no Hoare annotation was computed. [2019-12-07 12:22:29,121 INFO L242 CegarLoopResult]: At program point L941-2(lines 941 955) the Hoare annotation is: false [2019-12-07 12:22:29,121 INFO L246 CegarLoopResult]: For program point L942(line 942) no Hoare annotation was computed. [2019-12-07 12:22:29,121 INFO L246 CegarLoopResult]: For program point L84(lines 84 95) no Hoare annotation was computed. [2019-12-07 12:22:29,121 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 12:22:29,121 INFO L242 CegarLoopResult]: At program point L284(lines 279 287) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2) (and .cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse0 .cse4 .cse2) (and .cse3 .cse0 .cse1 .cse4 .cse2))) [2019-12-07 12:22:29,121 INFO L242 CegarLoopResult]: At program point L284-1(lines 279 287) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:22:29,121 INFO L246 CegarLoopResult]: For program point L218(lines 218 226) no Hoare annotation was computed. [2019-12-07 12:22:29,121 INFO L242 CegarLoopResult]: At program point L284-2(lines 279 287) the Hoare annotation is: false [2019-12-07 12:22:29,121 INFO L246 CegarLoopResult]: For program point L218-1(lines 218 226) no Hoare annotation was computed. [2019-12-07 12:22:29,121 INFO L242 CegarLoopResult]: At program point L284-3(lines 279 287) the Hoare annotation is: false [2019-12-07 12:22:29,121 INFO L242 CegarLoopResult]: At program point L284-4(lines 279 287) the Hoare annotation is: false [2019-12-07 12:22:29,121 INFO L246 CegarLoopResult]: For program point L218-2(lines 218 226) no Hoare annotation was computed. [2019-12-07 12:22:29,121 INFO L242 CegarLoopResult]: At program point L284-5(lines 279 287) the Hoare annotation is: false [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L945(lines 945 949) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L945-1(lines 945 949) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L352(lines 352 356) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L352-2(lines 352 356) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L352-3(lines 352 356) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L352-5(lines 352 356) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L352-6(lines 352 356) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L352-8(lines 352 356) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L352-9(lines 352 356) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L1013(lines 1013 1020) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L352-11(lines 352 356) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L352-12(lines 352 356) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L249 CegarLoopResult]: At program point L1013-1(lines 1013 1020) the Hoare annotation is: true [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L352-14(lines 352 356) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L352-15(lines 352 356) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L352-17(lines 352 356) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L246 CegarLoopResult]: For program point L90-2(lines 84 95) no Hoare annotation was computed. [2019-12-07 12:22:29,122 INFO L242 CegarLoopResult]: At program point L358(lines 343 361) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~2 (_ bv4294967295 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ULTIMATE.start_isLowWaterLevel_~tmp~6 (_ bv0 32))) [2019-12-07 12:22:29,123 INFO L242 CegarLoopResult]: At program point L358-1(lines 343 361) the Hoare annotation is: false [2019-12-07 12:22:29,123 INFO L242 CegarLoopResult]: At program point L358-2(lines 343 361) the Hoare annotation is: false [2019-12-07 12:22:29,123 INFO L242 CegarLoopResult]: At program point L358-3(lines 343 361) the Hoare annotation is: false [2019-12-07 12:22:29,123 INFO L242 CegarLoopResult]: At program point L358-4(lines 343 361) the Hoare annotation is: false [2019-12-07 12:22:29,123 INFO L242 CegarLoopResult]: At program point L358-5(lines 343 361) the Hoare annotation is: false [2019-12-07 12:22:29,123 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 12:22:29,123 INFO L246 CegarLoopResult]: For program point L162(lines 162 179) no Hoare annotation was computed. [2019-12-07 12:22:29,123 INFO L246 CegarLoopResult]: For program point L162-1(lines 162 179) no Hoare annotation was computed. [2019-12-07 12:22:29,123 INFO L246 CegarLoopResult]: For program point L162-2(lines 162 179) no Hoare annotation was computed. [2019-12-07 12:22:29,123 INFO L246 CegarLoopResult]: For program point L162-3(lines 162 179) no Hoare annotation was computed. [2019-12-07 12:22:29,123 INFO L246 CegarLoopResult]: For program point L162-4(lines 162 179) no Hoare annotation was computed. [2019-12-07 12:22:29,123 INFO L246 CegarLoopResult]: For program point L162-5(lines 162 179) no Hoare annotation was computed. [2019-12-07 12:22:29,123 INFO L246 CegarLoopResult]: For program point L162-6(lines 162 179) no Hoare annotation was computed. [2019-12-07 12:22:29,124 INFO L246 CegarLoopResult]: For program point L162-7(lines 162 179) no Hoare annotation was computed. [2019-12-07 12:22:29,124 INFO L246 CegarLoopResult]: For program point L162-8(lines 162 179) no Hoare annotation was computed. [2019-12-07 12:22:29,124 INFO L246 CegarLoopResult]: For program point L162-9(lines 162 179) no Hoare annotation was computed. [2019-12-07 12:22:29,124 INFO L246 CegarLoopResult]: For program point L162-10(lines 162 179) no Hoare annotation was computed. [2019-12-07 12:22:29,124 INFO L246 CegarLoopResult]: For program point L162-11(lines 162 179) no Hoare annotation was computed. [2019-12-07 12:22:29,124 INFO L249 CegarLoopResult]: At program point L1022(lines 1003 1025) the Hoare annotation is: true [2019-12-07 12:22:29,124 INFO L246 CegarLoopResult]: For program point L166(lines 166 174) no Hoare annotation was computed. [2019-12-07 12:22:29,124 INFO L246 CegarLoopResult]: For program point L166-1(lines 166 174) no Hoare annotation was computed. [2019-12-07 12:22:29,124 INFO L246 CegarLoopResult]: For program point L166-2(lines 166 174) no Hoare annotation was computed. [2019-12-07 12:22:29,124 INFO L242 CegarLoopResult]: At program point L100(lines 53 101) the Hoare annotation is: false [2019-12-07 12:22:29,124 INFO L246 CegarLoopResult]: For program point L166-3(lines 166 174) no Hoare annotation was computed. [2019-12-07 12:22:29,124 INFO L246 CegarLoopResult]: For program point L166-4(lines 166 174) no Hoare annotation was computed. [2019-12-07 12:22:29,124 INFO L246 CegarLoopResult]: For program point L166-5(lines 166 174) no Hoare annotation was computed. [2019-12-07 12:22:29,125 INFO L246 CegarLoopResult]: For program point L166-6(lines 166 174) no Hoare annotation was computed. [2019-12-07 12:22:29,125 INFO L246 CegarLoopResult]: For program point L166-7(lines 166 174) no Hoare annotation was computed. [2019-12-07 12:22:29,125 INFO L246 CegarLoopResult]: For program point L166-8(lines 166 174) no Hoare annotation was computed. [2019-12-07 12:22:29,125 INFO L246 CegarLoopResult]: For program point L166-9(lines 166 174) no Hoare annotation was computed. [2019-12-07 12:22:29,125 INFO L246 CegarLoopResult]: For program point L166-10(lines 166 174) no Hoare annotation was computed. [2019-12-07 12:22:29,125 INFO L246 CegarLoopResult]: For program point L166-11(lines 166 174) no Hoare annotation was computed. [2019-12-07 12:22:29,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:22:29 BoogieIcfgContainer [2019-12-07 12:22:29,154 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 12:22:29,154 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:22:29,154 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:22:29,154 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:22:29,155 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:22:19" (3/4) ... [2019-12-07 12:22:29,158 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 12:22:29,183 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 12:22:29,185 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 12:22:29,187 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 12:22:29,189 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 12:22:29,191 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 12:22:29,193 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 12:22:29,195 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 12:22:29,215 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 2bv32 == tmp) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 2bv32 == tmp) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result) [2019-12-07 12:22:29,216 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 12:22:29,216 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 12:22:29,216 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) [2019-12-07 12:22:29,217 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result) [2019-12-07 12:22:29,218 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:22:29,218 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:22:29,218 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:22:29,219 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || ((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) [2019-12-07 12:22:29,220 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) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) [2019-12-07 12:22:29,220 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32 [2019-12-07 12:22:29,221 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0bv32 == ~bvadd64(tmp___0, 4294967295bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32 [2019-12-07 12:22:29,282 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9667d1ed-18f1-48c9-8611-0767469c1be0/bin/utaipan/witness.graphml [2019-12-07 12:22:29,283 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:22:29,284 INFO L168 Benchmark]: Toolchain (without parser) took 11467.12 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 320.9 MB). Free memory was 947.0 MB in the beginning and 989.5 MB in the end (delta: -42.4 MB). Peak memory consumption was 278.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:29,284 INFO L168 Benchmark]: CDTParser took 0.16 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 12:22:29,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:29,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:29,284 INFO L168 Benchmark]: Boogie Preprocessor took 51.13 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 12:22:29,285 INFO L168 Benchmark]: RCFGBuilder took 798.93 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: 101.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:29,285 INFO L168 Benchmark]: TraceAbstraction took 10028.94 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 177.7 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -12.2 MB). Peak memory consumption was 344.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:29,285 INFO L168 Benchmark]: Witness Printer took 128.67 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 989.5 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:29,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.13 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 798.93 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: 101.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10028.94 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 177.7 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -12.2 MB). Peak memory consumption was 344.8 MB. Max. memory is 11.5 GB. * Witness Printer took 128.67 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 989.5 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 925]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 925]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 925]: 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: 434]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result) - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || ((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: ((((((((0bv32 == ~bvadd64(tmp___0, 4294967295bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: ((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 941]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 2bv32 == tmp) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 2bv32 == tmp) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Result: SAFE, OverallTime: 6.2s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.6s, HoareTripleCheckerStatistics: 1803 SDtfs, 2322 SDslu, 3727 SDs, 0 SdLazy, 552 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1123 GetRequests, 1051 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=312occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 998 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 199 NumberOfFragments, 803 HoareAnnotationTreeSize, 97 FomulaSimplifications, 493339 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 97 FomulaSimplificationsInter, 47374 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 546 NumberOfCodeBlocks, 546 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1066 ConstructedInterpolants, 0 QuantifiedInterpolants, 111375 SizeOfPredicates, 31 NumberOfNonLiveVariables, 2765 ConjunctsInSsa, 52 ConjunctsInUnsatCore, 26 InterpolantComputations, 20 PerfectInterpolantSequences, 104/128 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...