./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product63.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_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/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 7c9d11b324245890faf2aa5cc0763c01a125dd6d ...................................................................................................................................... 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_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/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 7c9d11b324245890faf2aa5cc0763c01a125dd6d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:09:06,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:09:06,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:09:06,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:09:06,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:09:06,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:09:06,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:09:06,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:09:06,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:09:06,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:09:06,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:09:06,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:09:06,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:09:06,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:09:06,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:09:06,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:09:06,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:09:06,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:09:06,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:09:06,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:09:06,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:09:06,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:09:06,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:09:06,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:09:06,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:09:06,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:09:06,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:09:06,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:09:06,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:09:06,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:09:06,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:09:06,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:09:06,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:09:06,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:09:06,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:09:06,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:09:06,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:09:06,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:09:06,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:09:06,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:09:06,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:09:06,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 11:09:06,851 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:09:06,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:09:06,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:09:06,852 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:09:06,852 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:09:06,852 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:09:06,852 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:09:06,852 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:09:06,853 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:09:06,853 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:09:06,853 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:09:06,853 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:09:06,853 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:09:06,854 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:09:06,854 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:09:06,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:09:06,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:09:06,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:09:06,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:09:06,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:09:06,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:09:06,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:09:06,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:09:06,856 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:09:06,856 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:09:06,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:09:06,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:09:06,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:09:06,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:09:06,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:09:06,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:09:06,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:09:06,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:09:06,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:09:06,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:09:06,858 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:09:06,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:09:06,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:09:06,858 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:09:06,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:09:06,858 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_6bf007d1-c373-449e-ad23-984ccee7157e/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 -> 7c9d11b324245890faf2aa5cc0763c01a125dd6d [2019-12-07 11:09:06,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:09:06,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:09:06,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:09:06,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:09:06,976 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:09:06,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2019-12-07 11:09:07,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/data/36e2a0003/23405c5420954093afc787d3b18be900/FLAG6b0dd21f5 [2019-12-07 11:09:07,371 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:09:07,372 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2019-12-07 11:09:07,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/data/36e2a0003/23405c5420954093afc787d3b18be900/FLAG6b0dd21f5 [2019-12-07 11:09:07,772 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/data/36e2a0003/23405c5420954093afc787d3b18be900 [2019-12-07 11:09:07,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:09:07,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:09:07,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:09:07,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:09:07,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:09:07,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:09:07" (1/1) ... [2019-12-07 11:09:07,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f589a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:07, skipping insertion in model container [2019-12-07 11:09:07,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:09:07" (1/1) ... [2019-12-07 11:09:07,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:09:07,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:09:08,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:09:08,035 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 11:09:08,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48b24da5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:08, skipping insertion in model container [2019-12-07 11:09:08,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:09:08,036 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:09:08,038 INFO L168 Benchmark]: Toolchain (without parser) took 262.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:09:08,038 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:09:08,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 934.6 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:09:08,041 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 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 260.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 934.6 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 705]: 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 11:09:09,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:09:09,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:09:09,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:09:09,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:09:09,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:09:09,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:09:09,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:09:09,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:09:09,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:09:09,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:09:09,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:09:09,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:09:09,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:09:09,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:09:09,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:09:09,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:09:09,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:09:09,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:09:09,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:09:09,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:09:09,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:09:09,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:09:09,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:09:09,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:09:09,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:09:09,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:09:09,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:09:09,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:09:09,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:09:09,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:09:09,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:09:09,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:09:09,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:09:09,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:09:09,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:09:09,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:09:09,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:09:09,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:09:09,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:09:09,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:09:09,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 11:09:09,220 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:09:09,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:09:09,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:09:09,220 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:09:09,221 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:09:09,221 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:09:09,221 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:09:09,221 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:09:09,221 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:09:09,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:09:09,222 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:09:09,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:09:09,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:09:09,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:09:09,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:09:09,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:09:09,222 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:09:09,223 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:09:09,223 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:09:09,223 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:09:09,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:09:09,223 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:09:09,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:09:09,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:09:09,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:09:09,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:09:09,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:09:09,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:09:09,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:09:09,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:09:09,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:09:09,224 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:09:09,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:09:09,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:09:09,225 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:09:09,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:09:09,225 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_6bf007d1-c373-449e-ad23-984ccee7157e/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 -> 7c9d11b324245890faf2aa5cc0763c01a125dd6d [2019-12-07 11:09:09,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:09:09,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:09:09,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:09:09,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:09:09,410 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:09:09,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2019-12-07 11:09:09,449 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/data/cee0888f6/9f9e1c1a686b43d4a5ad60735c3a299b/FLAG8b9d69e86 [2019-12-07 11:09:09,812 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:09:09,813 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2019-12-07 11:09:09,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/data/cee0888f6/9f9e1c1a686b43d4a5ad60735c3a299b/FLAG8b9d69e86 [2019-12-07 11:09:09,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/data/cee0888f6/9f9e1c1a686b43d4a5ad60735c3a299b [2019-12-07 11:09:09,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:09:09,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:09:09,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:09:09,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:09:09,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:09:09,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:09:09" (1/1) ... [2019-12-07 11:09:09,838 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 11:09:09, skipping insertion in model container [2019-12-07 11:09:09,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:09:09" (1/1) ... [2019-12-07 11:09:09,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:09:09,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:09:10,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:09:10,101 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 11:09:10,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:09:10,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:09:10,154 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:09:10,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:09:10,226 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:09:10,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:10 WrapperNode [2019-12-07 11:09:10,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:09:10,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:09:10,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:09:10,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:09:10,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:10" (1/1) ... [2019-12-07 11:09:10,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:10" (1/1) ... [2019-12-07 11:09:10,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:09:10,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:09:10,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:09:10,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:09:10,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:10" (1/1) ... [2019-12-07 11:09:10,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:10" (1/1) ... [2019-12-07 11:09:10,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:10" (1/1) ... [2019-12-07 11:09:10,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:10" (1/1) ... [2019-12-07 11:09:10,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:10" (1/1) ... [2019-12-07 11:09:10,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:10" (1/1) ... [2019-12-07 11:09:10,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:10" (1/1) ... [2019-12-07 11:09:10,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:09:10,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:09:10,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:09:10,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:09:10,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/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 11:09:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:09:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 11:09:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:09:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:09:11,116 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:09:11,116 INFO L287 CfgBuilder]: Removed 366 assume(true) statements. [2019-12-07 11:09:11,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:09:11 BoogieIcfgContainer [2019-12-07 11:09:11,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:09:11,118 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:09:11,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:09:11,120 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:09:11,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:09:09" (1/3) ... [2019-12-07 11:09:11,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e6fd03a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:09:11, skipping insertion in model container [2019-12-07 11:09:11,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:09:10" (2/3) ... [2019-12-07 11:09:11,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e6fd03a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:09:11, skipping insertion in model container [2019-12-07 11:09:11,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:09:11" (3/3) ... [2019-12-07 11:09:11,123 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product63.cil.c [2019-12-07 11:09:11,129 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:09:11,135 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 11:09:11,142 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 11:09:11,160 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:09:11,160 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:09:11,160 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:09:11,160 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:09:11,160 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:09:11,160 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:09:11,160 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:09:11,161 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:09:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-12-07 11:09:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 11:09:11,180 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:09:11,181 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 11:09:11,181 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:09:11,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:09:11,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1772407072, now seen corresponding path program 1 times [2019-12-07 11:09:11,193 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:09:11,194 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1007111477] [2019-12-07 11:09:11,194 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/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 11:09:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:09:11,326 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 11:09:11,329 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:09:11,340 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 11:09:11,340 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:09:11,344 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 11:09:11,345 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1007111477] [2019-12-07 11:09:11,345 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:09:11,345 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 11:09:11,346 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287750662] [2019-12-07 11:09:11,349 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 11:09:11,349 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:09:11,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 11:09:11,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 11:09:11,360 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2019-12-07 11:09:11,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:09:11,392 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2019-12-07 11:09:11,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 11:09:11,393 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 11:09:11,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:09:11,404 INFO L225 Difference]: With dead ends: 465 [2019-12-07 11:09:11,404 INFO L226 Difference]: Without dead ends: 232 [2019-12-07 11:09:11,407 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 11:09:11,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2019-12-07 11:09:11,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2019-12-07 11:09:11,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2019-12-07 11:09:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2019-12-07 11:09:11,446 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2019-12-07 11:09:11,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:09:11,446 INFO L462 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2019-12-07 11:09:11,446 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 11:09:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2019-12-07 11:09:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 11:09:11,447 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:09:11,447 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 11:09:11,649 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 11:09:11,649 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:09:11,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:09:11,651 INFO L82 PathProgramCache]: Analyzing trace with hash 1841135649, now seen corresponding path program 1 times [2019-12-07 11:09:11,652 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:09:11,653 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [877184828] [2019-12-07 11:09:11,653 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/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 11:09:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:09:11,884 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:09:11,886 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:09:11,903 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 11:09:11,903 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:09:11,913 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 11:09:11,913 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [877184828] [2019-12-07 11:09:11,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:09:11,914 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 11:09:11,914 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047448293] [2019-12-07 11:09:11,916 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:09:11,916 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:09:11,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:09:11,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:09:11,917 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 4 states. [2019-12-07 11:09:11,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:09:11,936 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2019-12-07 11:09:11,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:09:11,937 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 11:09:11,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:09:11,938 INFO L225 Difference]: With dead ends: 232 [2019-12-07 11:09:11,938 INFO L226 Difference]: Without dead ends: 89 [2019-12-07 11:09:11,940 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 11:09:11,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-12-07 11:09:11,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-12-07 11:09:11,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-12-07 11:09:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2019-12-07 11:09:11,949 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2019-12-07 11:09:11,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:09:11,949 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2019-12-07 11:09:11,949 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:09:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2019-12-07 11:09:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 11:09:11,951 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:09:11,951 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 11:09:12,151 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 11:09:12,152 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:09:12,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:09:12,152 INFO L82 PathProgramCache]: Analyzing trace with hash -309011967, now seen corresponding path program 1 times [2019-12-07 11:09:12,153 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:09:12,153 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1498305228] [2019-12-07 11:09:12,153 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/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 11:09:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:09:12,256 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:09:12,258 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:09:12,267 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 11:09:12,267 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:09:12,275 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 11:09:12,276 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1498305228] [2019-12-07 11:09:12,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:09:12,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 11:09:12,277 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496910955] [2019-12-07 11:09:12,277 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:09:12,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:09:12,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:09:12,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:09:12,278 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 4 states. [2019-12-07 11:09:12,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:09:12,299 INFO L93 Difference]: Finished difference Result 279 states and 411 transitions. [2019-12-07 11:09:12,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:09:12,300 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 11:09:12,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:09:12,301 INFO L225 Difference]: With dead ends: 279 [2019-12-07 11:09:12,301 INFO L226 Difference]: Without dead ends: 197 [2019-12-07 11:09:12,302 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 11:09:12,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2019-12-07 11:09:12,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 111. [2019-12-07 11:09:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-12-07 11:09:12,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 162 transitions. [2019-12-07 11:09:12,313 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 162 transitions. Word has length 26 [2019-12-07 11:09:12,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:09:12,314 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 162 transitions. [2019-12-07 11:09:12,314 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:09:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2019-12-07 11:09:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 11:09:12,315 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:09:12,315 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 11:09:12,515 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 11:09:12,515 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:09:12,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:09:12,516 INFO L82 PathProgramCache]: Analyzing trace with hash 302717639, now seen corresponding path program 1 times [2019-12-07 11:09:12,516 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:09:12,517 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [795876102] [2019-12-07 11:09:12,517 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/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 11:09:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:09:12,617 INFO L264 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:09:12,618 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:09:12,624 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 11:09:12,624 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:09:12,628 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 11:09:12,628 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [795876102] [2019-12-07 11:09:12,629 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:09:12,629 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 11:09:12,629 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236805301] [2019-12-07 11:09:12,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:09:12,630 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:09:12,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:09:12,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:09:12,630 INFO L87 Difference]: Start difference. First operand 111 states and 162 transitions. Second operand 3 states. [2019-12-07 11:09:12,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:09:12,666 INFO L93 Difference]: Finished difference Result 224 states and 329 transitions. [2019-12-07 11:09:12,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:09:12,667 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-12-07 11:09:12,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:09:12,668 INFO L225 Difference]: With dead ends: 224 [2019-12-07 11:09:12,668 INFO L226 Difference]: Without dead ends: 120 [2019-12-07 11:09:12,668 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 11:09:12,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2019-12-07 11:09:12,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 118. [2019-12-07 11:09:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-12-07 11:09:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 166 transitions. [2019-12-07 11:09:12,682 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 166 transitions. Word has length 29 [2019-12-07 11:09:12,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:09:12,682 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 166 transitions. [2019-12-07 11:09:12,682 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:09:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 166 transitions. [2019-12-07 11:09:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 11:09:12,683 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:09:12,683 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 11:09:12,884 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 11:09:12,885 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:09:12,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:09:12,886 INFO L82 PathProgramCache]: Analyzing trace with hash -577491382, now seen corresponding path program 1 times [2019-12-07 11:09:12,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:09:12,888 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1112943904] [2019-12-07 11:09:12,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/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 11:09:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:09:13,027 INFO L264 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:09:13,029 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:09:13,046 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 11:09:13,046 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:09:13,051 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 11:09:13,052 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1112943904] [2019-12-07 11:09:13,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:09:13,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 11:09:13,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159499316] [2019-12-07 11:09:13,052 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:09:13,052 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:09:13,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:09:13,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:09:13,053 INFO L87 Difference]: Start difference. First operand 118 states and 166 transitions. Second operand 5 states. [2019-12-07 11:09:13,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:09:13,226 INFO L93 Difference]: Finished difference Result 385 states and 542 transitions. [2019-12-07 11:09:13,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 11:09:13,227 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-07 11:09:13,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:09:13,229 INFO L225 Difference]: With dead ends: 385 [2019-12-07 11:09:13,229 INFO L226 Difference]: Without dead ends: 274 [2019-12-07 11:09:13,230 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 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 11:09:13,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2019-12-07 11:09:13,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 116. [2019-12-07 11:09:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-12-07 11:09:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 160 transitions. [2019-12-07 11:09:13,242 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 160 transitions. Word has length 29 [2019-12-07 11:09:13,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:09:13,242 INFO L462 AbstractCegarLoop]: Abstraction has 116 states and 160 transitions. [2019-12-07 11:09:13,242 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:09:13,242 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 160 transitions. [2019-12-07 11:09:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 11:09:13,244 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:09:13,244 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 11:09:13,446 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 11:09:13,446 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:09:13,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:09:13,447 INFO L82 PathProgramCache]: Analyzing trace with hash -85842814, now seen corresponding path program 1 times [2019-12-07 11:09:13,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:09:13,448 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1081066934] [2019-12-07 11:09:13,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/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 11:09:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:09:13,560 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:09:13,562 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:09:13,573 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 11:09:13,574 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:09:13,576 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 11:09:13,576 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1081066934] [2019-12-07 11:09:13,576 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:09:13,576 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 11:09:13,577 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265476554] [2019-12-07 11:09:13,577 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:09:13,577 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:09:13,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:09:13,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:09:13,577 INFO L87 Difference]: Start difference. First operand 116 states and 160 transitions. Second operand 5 states. [2019-12-07 11:09:13,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:09:13,651 INFO L93 Difference]: Finished difference Result 323 states and 444 transitions. [2019-12-07 11:09:13,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 11:09:13,651 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-12-07 11:09:13,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:09:13,652 INFO L225 Difference]: With dead ends: 323 [2019-12-07 11:09:13,652 INFO L226 Difference]: Without dead ends: 214 [2019-12-07 11:09:13,653 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 11:09:13,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2019-12-07 11:09:13,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 125. [2019-12-07 11:09:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2019-12-07 11:09:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 169 transitions. [2019-12-07 11:09:13,660 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 169 transitions. Word has length 38 [2019-12-07 11:09:13,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:09:13,660 INFO L462 AbstractCegarLoop]: Abstraction has 125 states and 169 transitions. [2019-12-07 11:09:13,661 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:09:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 169 transitions. [2019-12-07 11:09:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 11:09:13,661 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:09:13,662 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 11:09:13,862 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 11:09:13,863 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:09:13,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:09:13,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1096960064, now seen corresponding path program 1 times [2019-12-07 11:09:13,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:09:13,865 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [665670660] [2019-12-07 11:09:13,866 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/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 11:09:14,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:09:14,010 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:09:14,011 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:09:14,019 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 11:09:14,019 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:09:14,028 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 11:09:14,028 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [665670660] [2019-12-07 11:09:14,028 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:09:14,028 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 11:09:14,029 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407157226] [2019-12-07 11:09:14,029 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:09:14,029 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:09:14,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:09:14,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:09:14,029 INFO L87 Difference]: Start difference. First operand 125 states and 169 transitions. Second operand 6 states. [2019-12-07 11:09:14,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:09:14,089 INFO L93 Difference]: Finished difference Result 348 states and 469 transitions. [2019-12-07 11:09:14,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:09:14,090 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-12-07 11:09:14,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:09:14,091 INFO L225 Difference]: With dead ends: 348 [2019-12-07 11:09:14,091 INFO L226 Difference]: Without dead ends: 230 [2019-12-07 11:09:14,091 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 11:09:14,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-12-07 11:09:14,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 131. [2019-12-07 11:09:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-12-07 11:09:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 175 transitions. [2019-12-07 11:09:14,100 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 175 transitions. Word has length 38 [2019-12-07 11:09:14,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:09:14,100 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 175 transitions. [2019-12-07 11:09:14,100 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:09:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2019-12-07 11:09:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 11:09:14,101 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:09:14,101 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:09:14,302 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 11:09:14,303 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:09:14,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:09:14,304 INFO L82 PathProgramCache]: Analyzing trace with hash -2118028418, now seen corresponding path program 1 times [2019-12-07 11:09:14,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:09:14,305 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2049463790] [2019-12-07 11:09:14,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/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 11:09:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:09:14,439 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:09:14,440 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:09:14,448 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 11:09:14,449 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:09:14,457 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 11:09:14,458 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2049463790] [2019-12-07 11:09:14,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:09:14,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 11:09:14,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652663094] [2019-12-07 11:09:14,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:09:14,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:09:14,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:09:14,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:09:14,459 INFO L87 Difference]: Start difference. First operand 131 states and 175 transitions. Second operand 4 states. [2019-12-07 11:09:14,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:09:14,531 INFO L93 Difference]: Finished difference Result 400 states and 539 transitions. [2019-12-07 11:09:14,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:09:14,532 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2019-12-07 11:09:14,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:09:14,533 INFO L225 Difference]: With dead ends: 400 [2019-12-07 11:09:14,533 INFO L226 Difference]: Without dead ends: 276 [2019-12-07 11:09:14,534 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 11:09:14,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2019-12-07 11:09:14,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 223. [2019-12-07 11:09:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-12-07 11:09:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 297 transitions. [2019-12-07 11:09:14,547 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 297 transitions. Word has length 38 [2019-12-07 11:09:14,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:09:14,548 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 297 transitions. [2019-12-07 11:09:14,548 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:09:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 297 transitions. [2019-12-07 11:09:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-07 11:09:14,548 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:09:14,549 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 11:09:14,749 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 11:09:14,749 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:09:14,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:09:14,750 INFO L82 PathProgramCache]: Analyzing trace with hash -1752932162, now seen corresponding path program 1 times [2019-12-07 11:09:14,750 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:09:14,750 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [269652872] [2019-12-07 11:09:14,750 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/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 11:09:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:09:14,849 INFO L264 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 11:09:14,850 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:09:14,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:09:14,871 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:09:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:09:14,875 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [269652872] [2019-12-07 11:09:14,875 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:09:14,875 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 11:09:14,875 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388256920] [2019-12-07 11:09:14,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:09:14,876 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:09:14,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:09:14,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:09:14,876 INFO L87 Difference]: Start difference. First operand 223 states and 297 transitions. Second operand 6 states. [2019-12-07 11:09:15,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:09:15,253 INFO L93 Difference]: Finished difference Result 1106 states and 1487 transitions. [2019-12-07 11:09:15,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 11:09:15,253 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-12-07 11:09:15,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:09:15,258 INFO L225 Difference]: With dead ends: 1106 [2019-12-07 11:09:15,258 INFO L226 Difference]: Without dead ends: 890 [2019-12-07 11:09:15,259 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 11:09:15,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2019-12-07 11:09:15,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 393. [2019-12-07 11:09:15,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393 states. [2019-12-07 11:09:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 517 transitions. [2019-12-07 11:09:15,298 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 517 transitions. Word has length 39 [2019-12-07 11:09:15,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:09:15,298 INFO L462 AbstractCegarLoop]: Abstraction has 393 states and 517 transitions. [2019-12-07 11:09:15,298 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:09:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 517 transitions. [2019-12-07 11:09:15,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 11:09:15,299 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:09:15,299 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 11:09:15,500 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 11:09:15,500 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:09:15,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:09:15,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1935741735, now seen corresponding path program 1 times [2019-12-07 11:09:15,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:09:15,501 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1821554613] [2019-12-07 11:09:15,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/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 11:09:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:09:15,610 INFO L264 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 11:09:15,611 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:09:15,633 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 11:09:15,633 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:09:15,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 11:09:15,656 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 11:09:15,656 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1821554613] [2019-12-07 11:09:15,656 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [616402781] [2019-12-07 11:09:15,656 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 11:09:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:09:15,786 INFO L264 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 11:09:15,788 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:09:15,817 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 11:09:15,818 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:09:15,860 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 11:09:15,860 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1361325920] [2019-12-07 11:09:15,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:09:16,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:09:16,061 INFO L264 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:09:16,063 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:09:16,076 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 11:09:16,076 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:09:16,082 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 11:09:16,083 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 11:09:16,083 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 14 [2019-12-07 11:09:16,083 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058046582] [2019-12-07 11:09:16,084 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-12-07 11:09:16,084 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:09:16,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-12-07 11:09:16,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2019-12-07 11:09:16,085 INFO L87 Difference]: Start difference. First operand 393 states and 517 transitions. Second operand 14 states. [2019-12-07 11:09:18,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:09:18,693 INFO L93 Difference]: Finished difference Result 3445 states and 4644 transitions. [2019-12-07 11:09:18,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2019-12-07 11:09:18,693 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 66 [2019-12-07 11:09:18,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:09:18,704 INFO L225 Difference]: With dead ends: 3445 [2019-12-07 11:09:18,704 INFO L226 Difference]: Without dead ends: 3059 [2019-12-07 11:09:18,709 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 567 GetRequests, 455 SyntacticMatches, 0 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5179 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=2059, Invalid=10823, Unknown=0, NotChecked=0, Total=12882 [2019-12-07 11:09:18,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3059 states. [2019-12-07 11:09:18,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3059 to 524. [2019-12-07 11:09:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2019-12-07 11:09:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 681 transitions. [2019-12-07 11:09:18,754 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 681 transitions. Word has length 66 [2019-12-07 11:09:18,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:09:18,754 INFO L462 AbstractCegarLoop]: Abstraction has 524 states and 681 transitions. [2019-12-07 11:09:18,754 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-12-07 11:09:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 681 transitions. [2019-12-07 11:09:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-07 11:09:18,755 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:09:18,755 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 11:09:19,357 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 mathsat -unsat_core_generation=3 [2019-12-07 11:09:19,359 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:09:19,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:09:19,360 INFO L82 PathProgramCache]: Analyzing trace with hash -1819342987, now seen corresponding path program 1 times [2019-12-07 11:09:19,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:09:19,362 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1117838013] [2019-12-07 11:09:19,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2019-12-07 11:09:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:09:19,520 INFO L264 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:09:19,521 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:09:19,537 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-07 11:09:19,538 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:09:19,559 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-07 11:09:19,559 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1117838013] [2019-12-07 11:09:19,559 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:09:19,559 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 11:09:19,559 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172915231] [2019-12-07 11:09:19,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 11:09:19,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:09:19,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 11:09:19,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 11:09:19,560 INFO L87 Difference]: Start difference. First operand 524 states and 681 transitions. Second operand 8 states. [2019-12-07 11:09:19,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:09:19,605 INFO L93 Difference]: Finished difference Result 861 states and 1108 transitions. [2019-12-07 11:09:19,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:09:19,606 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 113 [2019-12-07 11:09:19,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:09:19,606 INFO L225 Difference]: With dead ends: 861 [2019-12-07 11:09:19,606 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 11:09:19,607 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 220 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 11:09:19,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 11:09:19,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 11:09:19,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 11:09:19,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 11:09:19,607 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2019-12-07 11:09:19,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:09:19,608 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 11:09:19,608 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 11:09:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 11:09:19,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 11:09:19,808 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2019-12-07 11:09:19,812 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 11:09:20,047 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 127 [2019-12-07 11:09:20,820 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 23 [2019-12-07 11:09:21,587 WARN L192 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 28 [2019-12-07 11:09:22,195 WARN L192 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 31 [2019-12-07 11:09:22,692 WARN L192 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 27 [2019-12-07 11:09:22,939 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 27 [2019-12-07 11:09:23,559 WARN L192 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2019-12-07 11:09:24,293 WARN L192 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 25 [2019-12-07 11:09:24,428 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 13 [2019-12-07 11:09:24,673 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 14 [2019-12-07 11:09:24,989 WARN L192 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 15 [2019-12-07 11:09:25,801 WARN L192 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 28 [2019-12-07 11:09:26,777 WARN L192 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 23 [2019-12-07 11:09:27,428 WARN L192 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 27 [2019-12-07 11:09:27,816 WARN L192 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 29 [2019-12-07 11:09:27,820 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2019-12-07 11:09:27,820 INFO L249 CegarLoopResult]: At program point L304(lines 285 307) the Hoare annotation is: true [2019-12-07 11:09:27,820 INFO L246 CegarLoopResult]: For program point L174(lines 174 180) no Hoare annotation was computed. [2019-12-07 11:09:27,821 INFO L242 CegarLoopResult]: At program point L174-1(lines 174 180) the Hoare annotation is: (let ((.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (not (= ~systemActive~0 (_ bv0 32)))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse3) (and .cse0 .cse5 .cse2 .cse3) (and .cse4 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse3) (and .cse4 .cse0 .cse5 .cse3))) [2019-12-07 11:09:27,821 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) 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 11:09:27,821 INFO L246 CegarLoopResult]: For program point L446(lines 446 452) no Hoare annotation was computed. [2019-12-07 11:09:27,821 INFO L246 CegarLoopResult]: For program point L446-2(lines 446 452) no Hoare annotation was computed. [2019-12-07 11:09:27,821 INFO L246 CegarLoopResult]: For program point L446-4(lines 446 452) no Hoare annotation was computed. [2019-12-07 11:09:27,821 INFO L246 CegarLoopResult]: For program point L446-6(lines 446 452) no Hoare annotation was computed. [2019-12-07 11:09:27,821 INFO L246 CegarLoopResult]: For program point L446-8(lines 446 452) no Hoare annotation was computed. [2019-12-07 11:09:27,821 INFO L246 CegarLoopResult]: For program point L446-10(lines 446 452) no Hoare annotation was computed. [2019-12-07 11:09:27,821 INFO L246 CegarLoopResult]: For program point L446-12(lines 446 452) no Hoare annotation was computed. [2019-12-07 11:09:27,821 INFO L246 CegarLoopResult]: For program point L446-14(lines 446 452) no Hoare annotation was computed. [2019-12-07 11:09:27,821 INFO L246 CegarLoopResult]: For program point L446-16(lines 446 452) no Hoare annotation was computed. [2019-12-07 11:09:27,821 INFO L246 CegarLoopResult]: For program point L446-18(lines 446 452) no Hoare annotation was computed. [2019-12-07 11:09:27,821 INFO L246 CegarLoopResult]: For program point L446-20(lines 446 452) no Hoare annotation was computed. [2019-12-07 11:09:27,821 INFO L246 CegarLoopResult]: For program point L446-22(lines 446 452) no Hoare annotation was computed. [2019-12-07 11:09:27,822 INFO L242 CegarLoopResult]: At program point L117(lines 1 1041) 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 11:09:27,822 INFO L246 CegarLoopResult]: For program point L580(lines 580 584) no Hoare annotation was computed. [2019-12-07 11:09:27,822 INFO L246 CegarLoopResult]: For program point L580-3(lines 580 584) no Hoare annotation was computed. [2019-12-07 11:09:27,822 INFO L246 CegarLoopResult]: For program point L580-6(lines 580 584) no Hoare annotation was computed. [2019-12-07 11:09:27,822 INFO L246 CegarLoopResult]: For program point L184(lines 184 197) no Hoare annotation was computed. [2019-12-07 11:09:27,822 INFO L246 CegarLoopResult]: For program point L384(lines 384 401) no Hoare annotation was computed. [2019-12-07 11:09:27,822 INFO L246 CegarLoopResult]: For program point L384-1(lines 384 401) no Hoare annotation was computed. [2019-12-07 11:09:27,822 INFO L246 CegarLoopResult]: For program point L384-2(lines 384 401) no Hoare annotation was computed. [2019-12-07 11:09:27,822 INFO L246 CegarLoopResult]: For program point L384-3(lines 384 401) no Hoare annotation was computed. [2019-12-07 11:09:27,822 INFO L246 CegarLoopResult]: For program point L384-4(lines 384 401) no Hoare annotation was computed. [2019-12-07 11:09:27,822 INFO L246 CegarLoopResult]: For program point L384-5(lines 384 401) no Hoare annotation was computed. [2019-12-07 11:09:27,822 INFO L242 CegarLoopResult]: At program point L649(lines 644 652) the Hoare annotation is: (let ((.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse6 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse6 .cse3) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3))) [2019-12-07 11:09:27,822 INFO L242 CegarLoopResult]: At program point L649-1(lines 644 652) the Hoare annotation is: false [2019-12-07 11:09:27,822 INFO L242 CegarLoopResult]: At program point L649-2(lines 644 652) the Hoare annotation is: false [2019-12-07 11:09:27,822 INFO L246 CegarLoopResult]: For program point L388(lines 388 396) no Hoare annotation was computed. [2019-12-07 11:09:27,822 INFO L246 CegarLoopResult]: For program point L388-1(lines 388 396) no Hoare annotation was computed. [2019-12-07 11:09:27,823 INFO L246 CegarLoopResult]: For program point L388-2(lines 388 396) no Hoare annotation was computed. [2019-12-07 11:09:27,823 INFO L246 CegarLoopResult]: For program point L388-3(lines 388 396) no Hoare annotation was computed. [2019-12-07 11:09:27,823 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 11:09:27,823 INFO L246 CegarLoopResult]: For program point L388-4(lines 388 396) no Hoare annotation was computed. [2019-12-07 11:09:27,823 INFO L246 CegarLoopResult]: For program point L388-5(lines 388 396) no Hoare annotation was computed. [2019-12-07 11:09:27,823 INFO L246 CegarLoopResult]: For program point L190(lines 190 196) no Hoare annotation was computed. [2019-12-07 11:09:27,823 INFO L242 CegarLoopResult]: At program point L190-1(lines 190 196) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1) (and .cse0 .cse2 .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse1))) [2019-12-07 11:09:27,823 INFO L242 CegarLoopResult]: At program point L125(lines 120 128) 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 11:09:27,823 INFO L242 CegarLoopResult]: At program point L59(lines 326 332) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ~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))) .cse2 .cse3) (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3))) [2019-12-07 11:09:27,823 INFO L242 CegarLoopResult]: At program point L59-1(lines 326 332) the Hoare annotation is: false [2019-12-07 11:09:27,823 INFO L242 CegarLoopResult]: At program point L59-2(lines 326 332) the Hoare annotation is: false [2019-12-07 11:09:27,823 INFO L242 CegarLoopResult]: At program point L326(lines 322 344) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (not (= ~systemActive~0 (_ bv0 32)))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse3) (and .cse0 .cse5 .cse2 .cse3) (and .cse4 (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse5 .cse3) (and .cse4 .cse0 .cse5 .cse3))) [2019-12-07 11:09:27,823 INFO L242 CegarLoopResult]: At program point L326-1(lines 322 344) the Hoare annotation is: false [2019-12-07 11:09:27,823 INFO L242 CegarLoopResult]: At program point L326-2(lines 322 344) the Hoare annotation is: false [2019-12-07 11:09:27,823 INFO L246 CegarLoopResult]: For program point L657(lines 657 663) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L657-1(lines 657 663) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L657-2(lines 657 663) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L657-3(lines 657 663) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L657-4(lines 657 663) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L657-5(lines 657 663) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L657-6(lines 657 663) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L657-7(lines 657 663) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L657-8(lines 657 663) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L657-9(lines 657 663) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L657-10(lines 657 663) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L657-11(lines 657 663) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L592(lines 592 596) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L529(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L529-2(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L529-3(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L529-5(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,824 INFO L246 CegarLoopResult]: For program point L529-6(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-8(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-9(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-11(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-12(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-14(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-15(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-17(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-18(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-20(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-21(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-23(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-24(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-26(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L242 CegarLoopResult]: At program point L662(lines 653 666) the Hoare annotation is: false [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-27(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L242 CegarLoopResult]: At program point L662-1(lines 653 666) the Hoare annotation is: false [2019-12-07 11:09:27,825 INFO L242 CegarLoopResult]: At program point L662-2(lines 653 666) the Hoare annotation is: false [2019-12-07 11:09:27,825 INFO L246 CegarLoopResult]: For program point L529-29(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,825 INFO L242 CegarLoopResult]: At program point L662-3(lines 653 666) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2) (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2))) [2019-12-07 11:09:27,826 INFO L246 CegarLoopResult]: For program point L529-30(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,826 INFO L242 CegarLoopResult]: At program point L662-4(lines 653 666) the Hoare annotation is: false [2019-12-07 11:09:27,826 INFO L242 CegarLoopResult]: At program point L662-5(lines 653 666) the Hoare annotation is: false [2019-12-07 11:09:27,826 INFO L246 CegarLoopResult]: For program point L529-32(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,826 INFO L242 CegarLoopResult]: At program point L662-6(lines 653 666) the Hoare annotation is: false [2019-12-07 11:09:27,826 INFO L246 CegarLoopResult]: For program point L529-33(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,826 INFO L242 CegarLoopResult]: At program point L662-7(lines 653 666) the Hoare annotation is: false [2019-12-07 11:09:27,826 INFO L242 CegarLoopResult]: At program point L662-8(lines 653 666) the Hoare annotation is: false [2019-12-07 11:09:27,826 INFO L246 CegarLoopResult]: For program point L529-35(lines 529 533) no Hoare annotation was computed. [2019-12-07 11:09:27,826 INFO L242 CegarLoopResult]: At program point L662-9(lines 653 666) the Hoare annotation is: false [2019-12-07 11:09:27,826 INFO L242 CegarLoopResult]: At program point L662-10(lines 653 666) the Hoare annotation is: false [2019-12-07 11:09:27,826 INFO L242 CegarLoopResult]: At program point L662-11(lines 653 666) the Hoare annotation is: false [2019-12-07 11:09:27,826 INFO L246 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2019-12-07 11:09:27,826 INFO L246 CegarLoopResult]: For program point L134-1(line 134) no Hoare annotation was computed. [2019-12-07 11:09:27,826 INFO L246 CegarLoopResult]: For program point L134-2(line 134) no Hoare annotation was computed. [2019-12-07 11:09:27,826 INFO L242 CegarLoopResult]: At program point L333(lines 333 339) the Hoare annotation is: (let ((.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (not (= ~systemActive~0 (_ bv0 32)))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse3) (and .cse0 .cse5 .cse2 .cse3) (and .cse4 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse3) (and .cse4 .cse0 .cse5 .cse3))) [2019-12-07 11:09:27,826 INFO L242 CegarLoopResult]: At program point L333-1(lines 333 339) the Hoare annotation is: false [2019-12-07 11:09:27,826 INFO L242 CegarLoopResult]: At program point L333-2(lines 333 339) the Hoare annotation is: false [2019-12-07 11:09:27,827 INFO L242 CegarLoopResult]: At program point L202(lines 153 203) the Hoare annotation is: false [2019-12-07 11:09:27,827 INFO L246 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-12-07 11:09:27,827 INFO L242 CegarLoopResult]: At program point L70-1(lines 1 1041) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse5 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse3 .cse4) (and .cse0 .cse7 .cse1 .cse2 .cse4 .cse5) (and .cse0 .cse7 (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse4 .cse5) (and .cse7 .cse1 .cse6 .cse4))) [2019-12-07 11:09:27,827 INFO L246 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-12-07 11:09:27,827 INFO L242 CegarLoopResult]: At program point L70-3(lines 1 1041) the Hoare annotation is: false [2019-12-07 11:09:27,827 INFO L246 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-12-07 11:09:27,827 INFO L242 CegarLoopResult]: At program point L70-5(lines 1 1041) the Hoare annotation is: false [2019-12-07 11:09:27,827 INFO L242 CegarLoopResult]: At program point L535(lines 520 538) the Hoare annotation is: false [2019-12-07 11:09:27,827 INFO L242 CegarLoopResult]: At program point L535-1(lines 520 538) the Hoare annotation is: false [2019-12-07 11:09:27,827 INFO L242 CegarLoopResult]: At program point L535-2(lines 520 538) the Hoare annotation is: false [2019-12-07 11:09:27,827 INFO L242 CegarLoopResult]: At program point L535-3(lines 520 538) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2) (and .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32)) .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) .cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~7 (_ bv0 32)))))) [2019-12-07 11:09:27,827 INFO L242 CegarLoopResult]: At program point L535-4(lines 520 538) the Hoare annotation is: false [2019-12-07 11:09:27,827 INFO L242 CegarLoopResult]: At program point L535-5(lines 520 538) the Hoare annotation is: false [2019-12-07 11:09:27,827 INFO L242 CegarLoopResult]: At program point L535-6(lines 520 538) the Hoare annotation is: false [2019-12-07 11:09:27,827 INFO L242 CegarLoopResult]: At program point L535-7(lines 520 538) the Hoare annotation is: false [2019-12-07 11:09:27,827 INFO L242 CegarLoopResult]: At program point L271(lines 267 273) 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 11:09:27,828 INFO L242 CegarLoopResult]: At program point L535-8(lines 520 538) the Hoare annotation is: false [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L535-9(lines 520 538) the Hoare annotation is: false [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L535-10(lines 520 538) the Hoare annotation is: false [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L535-11(lines 520 538) the Hoare annotation is: false [2019-12-07 11:09:27,828 INFO L246 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-12-07 11:09:27,828 INFO L246 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-12-07 11:09:27,828 INFO L246 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L471(lines 464 474) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L471-1(lines 464 474) the Hoare annotation is: false [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L471-2(lines 464 474) the Hoare annotation is: false [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L471-3(lines 464 474) the Hoare annotation is: false [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L471-4(lines 464 474) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv0 32) ~pumpRunning~0) (= ~waterLevel~0 (_ bv2 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L471-5(lines 464 474) the Hoare annotation is: false [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L471-6(lines 464 474) the Hoare annotation is: false [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L471-7(lines 464 474) the Hoare annotation is: false [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L471-8(lines 464 474) the Hoare annotation is: false [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L471-9(lines 464 474) the Hoare annotation is: false [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L471-10(lines 464 474) the Hoare annotation is: false [2019-12-07 11:09:27,828 INFO L242 CegarLoopResult]: At program point L471-11(lines 464 474) the Hoare annotation is: false [2019-12-07 11:09:27,829 INFO L246 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-12-07 11:09:27,829 INFO L242 CegarLoopResult]: At program point L471-12(lines 464 474) the Hoare annotation is: false [2019-12-07 11:09:27,829 INFO L242 CegarLoopResult]: At program point L471-13(lines 464 474) the Hoare annotation is: false [2019-12-07 11:09:27,829 INFO L246 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-12-07 11:09:27,829 INFO L242 CegarLoopResult]: At program point L471-14(lines 464 474) the Hoare annotation is: false [2019-12-07 11:09:27,829 INFO L246 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-12-07 11:09:27,829 INFO L246 CegarLoopResult]: For program point L604(lines 604 608) no Hoare annotation was computed. [2019-12-07 11:09:27,829 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2019-12-07 11:09:27,829 INFO L242 CegarLoopResult]: At program point L672(lines 667 675) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:09:27,829 INFO L242 CegarLoopResult]: At program point L672-1(lines 667 675) the Hoare annotation is: false [2019-12-07 11:09:27,829 INFO L242 CegarLoopResult]: At program point L672-2(lines 667 675) the Hoare annotation is: false [2019-12-07 11:09:27,829 INFO L242 CegarLoopResult]: At program point L672-3(lines 667 675) the Hoare annotation is: false [2019-12-07 11:09:27,829 INFO L242 CegarLoopResult]: At program point L672-4(lines 667 675) the Hoare annotation is: false [2019-12-07 11:09:27,829 INFO L242 CegarLoopResult]: At program point L672-5(lines 667 675) the Hoare annotation is: false [2019-12-07 11:09:27,829 INFO L246 CegarLoopResult]: For program point L410(lines 410 427) no Hoare annotation was computed. [2019-12-07 11:09:27,829 INFO L246 CegarLoopResult]: For program point L410-1(lines 410 427) no Hoare annotation was computed. [2019-12-07 11:09:27,829 INFO L246 CegarLoopResult]: For program point L410-2(lines 410 427) no Hoare annotation was computed. [2019-12-07 11:09:27,830 INFO L242 CegarLoopResult]: At program point L480(lines 475 483) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1) (and .cse2 .cse0 .cse3 .cse1) (and .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse3 .cse1))) [2019-12-07 11:09:27,830 INFO L242 CegarLoopResult]: At program point L480-1(lines 475 483) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:09:27,830 INFO L246 CegarLoopResult]: For program point L414(lines 414 422) no Hoare annotation was computed. [2019-12-07 11:09:27,830 INFO L242 CegarLoopResult]: At program point L480-2(lines 475 483) the Hoare annotation is: false [2019-12-07 11:09:27,830 INFO L246 CegarLoopResult]: For program point L414-1(lines 414 422) no Hoare annotation was computed. [2019-12-07 11:09:27,830 INFO L242 CegarLoopResult]: At program point L480-3(lines 475 483) the Hoare annotation is: false [2019-12-07 11:09:27,830 INFO L242 CegarLoopResult]: At program point L480-4(lines 475 483) the Hoare annotation is: false [2019-12-07 11:09:27,830 INFO L246 CegarLoopResult]: For program point L414-2(lines 414 422) no Hoare annotation was computed. [2019-12-07 11:09:27,830 INFO L242 CegarLoopResult]: At program point L480-5(lines 475 483) the Hoare annotation is: false [2019-12-07 11:09:27,830 INFO L246 CegarLoopResult]: For program point L548(lines 548 552) no Hoare annotation was computed. [2019-12-07 11:09:27,830 INFO L246 CegarLoopResult]: For program point L548-2(lines 548 552) no Hoare annotation was computed. [2019-12-07 11:09:27,830 INFO L246 CegarLoopResult]: For program point L548-3(lines 548 552) no Hoare annotation was computed. [2019-12-07 11:09:27,830 INFO L246 CegarLoopResult]: For program point L548-5(lines 548 552) no Hoare annotation was computed. [2019-12-07 11:09:27,830 INFO L246 CegarLoopResult]: For program point L548-6(lines 548 552) no Hoare annotation was computed. [2019-12-07 11:09:27,830 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 11:09:27,830 INFO L246 CegarLoopResult]: For program point L548-8(lines 548 552) no Hoare annotation was computed. [2019-12-07 11:09:27,830 INFO L246 CegarLoopResult]: For program point L548-9(lines 548 552) no Hoare annotation was computed. [2019-12-07 11:09:27,830 INFO L246 CegarLoopResult]: For program point L548-11(lines 548 552) no Hoare annotation was computed. [2019-12-07 11:09:27,830 INFO L246 CegarLoopResult]: For program point L548-12(lines 548 552) no Hoare annotation was computed. [2019-12-07 11:09:27,831 INFO L246 CegarLoopResult]: For program point L548-14(lines 548 552) no Hoare annotation was computed. [2019-12-07 11:09:27,831 INFO L246 CegarLoopResult]: For program point L548-15(lines 548 552) no Hoare annotation was computed. [2019-12-07 11:09:27,831 INFO L246 CegarLoopResult]: For program point L548-17(lines 548 552) no Hoare annotation was computed. [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617(lines 612 620) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617-1(lines 612 620) the Hoare annotation is: false [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617-2(lines 612 620) the Hoare annotation is: false [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617-3(lines 612 620) the Hoare annotation is: false [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617-4(lines 612 620) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv0 32) ~pumpRunning~0) (= ~waterLevel~0 (_ bv2 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617-5(lines 612 620) the Hoare annotation is: false [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617-6(lines 612 620) the Hoare annotation is: false [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617-7(lines 612 620) the Hoare annotation is: false [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617-8(lines 612 620) the Hoare annotation is: false [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617-9(lines 612 620) the Hoare annotation is: false [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617-10(lines 612 620) the Hoare annotation is: false [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617-11(lines 612 620) the Hoare annotation is: false [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617-12(lines 612 620) the Hoare annotation is: false [2019-12-07 11:09:27,831 INFO L242 CegarLoopResult]: At program point L617-13(lines 612 620) the Hoare annotation is: false [2019-12-07 11:09:27,831 INFO L246 CegarLoopResult]: For program point L155(lines 154 201) no Hoare annotation was computed. [2019-12-07 11:09:27,832 INFO L242 CegarLoopResult]: At program point L617-14(lines 612 620) the Hoare annotation is: false [2019-12-07 11:09:27,832 INFO L246 CegarLoopResult]: For program point L156(lines 156 160) no Hoare annotation was computed. [2019-12-07 11:09:27,832 INFO L242 CegarLoopResult]: At program point L222-2(lines 222 236) the Hoare annotation is: false [2019-12-07 11:09:27,832 INFO L246 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2019-12-07 11:09:27,832 INFO L242 CegarLoopResult]: At program point L554(lines 539 557) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv0 32) (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~3 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ULTIMATE.start_isLowWaterLevel_~tmp~8 (_ bv0 32)) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:09:27,832 INFO L242 CegarLoopResult]: At program point L554-1(lines 539 557) the Hoare annotation is: false [2019-12-07 11:09:27,832 INFO L242 CegarLoopResult]: At program point L554-2(lines 539 557) the Hoare annotation is: false [2019-12-07 11:09:27,832 INFO L242 CegarLoopResult]: At program point L554-3(lines 539 557) the Hoare annotation is: false [2019-12-07 11:09:27,832 INFO L242 CegarLoopResult]: At program point L554-4(lines 539 557) the Hoare annotation is: false [2019-12-07 11:09:27,832 INFO L242 CegarLoopResult]: At program point L554-5(lines 539 557) the Hoare annotation is: false [2019-12-07 11:09:27,832 INFO L246 CegarLoopResult]: For program point L358(lines 358 375) no Hoare annotation was computed. [2019-12-07 11:09:27,832 INFO L246 CegarLoopResult]: For program point L358-1(lines 358 375) no Hoare annotation was computed. [2019-12-07 11:09:27,832 INFO L246 CegarLoopResult]: For program point L358-2(lines 358 375) no Hoare annotation was computed. [2019-12-07 11:09:27,832 INFO L246 CegarLoopResult]: For program point L358-3(lines 358 375) no Hoare annotation was computed. [2019-12-07 11:09:27,832 INFO L246 CegarLoopResult]: For program point L358-4(lines 358 375) no Hoare annotation was computed. [2019-12-07 11:09:27,832 INFO L246 CegarLoopResult]: For program point L226(lines 226 230) no Hoare annotation was computed. [2019-12-07 11:09:27,832 INFO L246 CegarLoopResult]: For program point L358-5(lines 358 375) no Hoare annotation was computed. [2019-12-07 11:09:27,832 INFO L246 CegarLoopResult]: For program point L226-1(lines 226 230) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L358-6(lines 358 375) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L358-7(lines 358 375) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L358-8(lines 358 375) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L358-9(lines 358 375) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L358-10(lines 358 375) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L358-11(lines 358 375) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L295(lines 295 302) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L249 CegarLoopResult]: At program point L295-1(lines 295 302) the Hoare annotation is: true [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L362(lines 362 370) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L362-1(lines 362 370) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L362-3(lines 362 370) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L362-4(lines 362 370) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L362-5(lines 362 370) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L164(lines 164 170) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L362-6(lines 362 370) no Hoare annotation was computed. [2019-12-07 11:09:27,833 INFO L242 CegarLoopResult]: At program point L164-1(lines 164 170) the Hoare annotation is: (let ((.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (not (= ~systemActive~0 (_ bv0 32)))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse3) (and .cse0 .cse5 .cse2 .cse3) (and .cse4 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse3) (and .cse4 .cse0 .cse5 .cse3))) [2019-12-07 11:09:27,833 INFO L246 CegarLoopResult]: For program point L362-7(lines 362 370) no Hoare annotation was computed. [2019-12-07 11:09:27,834 INFO L246 CegarLoopResult]: For program point L362-8(lines 362 370) no Hoare annotation was computed. [2019-12-07 11:09:27,834 INFO L246 CegarLoopResult]: For program point L362-9(lines 362 370) no Hoare annotation was computed. [2019-12-07 11:09:27,834 INFO L246 CegarLoopResult]: For program point L362-10(lines 362 370) no Hoare annotation was computed. [2019-12-07 11:09:27,834 INFO L246 CegarLoopResult]: For program point L362-11(lines 362 370) no Hoare annotation was computed. [2019-12-07 11:09:27,834 INFO L246 CegarLoopResult]: For program point L562(lines 562 568) no Hoare annotation was computed. [2019-12-07 11:09:27,834 INFO L242 CegarLoopResult]: At program point L562-1(lines 562 568) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1) (and .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1))) [2019-12-07 11:09:27,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:09:27 BoogieIcfgContainer [2019-12-07 11:09:27,860 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:09:27,860 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:09:27,860 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:09:27,860 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:09:27,860 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:09:11" (3/4) ... [2019-12-07 11:09:27,863 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 11:09:27,881 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 11:09:27,882 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 11:09:27,884 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 11:09:27,885 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 11:09:27,887 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 11:09:27,888 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:09:27,890 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:09:27,909 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2bv32 == tmp && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((2bv32 == tmp && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((2bv32 == tmp && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) [2019-12-07 11:09:27,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) [2019-12-07 11:09:27,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) [2019-12-07 11:09:27,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 11:09:27,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && waterLevel == 2bv32) && splverifierCounter == 0bv32) [2019-12-07 11:09:27,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) [2019-12-07 11:09:27,911 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) [2019-12-07 11:09:27,911 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) [2019-12-07 11:09:27,912 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32 [2019-12-07 11:09:27,912 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32 [2019-12-07 11:09:27,912 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:09:27,913 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || ((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) [2019-12-07 11:09:27,914 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || ((((((!(systemActive == 0bv32) && tmp___0 == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) [2019-12-07 11:09:27,914 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32 [2019-12-07 11:09:27,915 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 11:09:27,980 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6bf007d1-c373-449e-ad23-984ccee7157e/bin/utaipan/witness.graphml [2019-12-07 11:09:27,980 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:09:27,981 INFO L168 Benchmark]: Toolchain (without parser) took 18148.17 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 423.1 MB). Free memory was 947.0 MB in the beginning and 1.3 GB in the end (delta: -323.7 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:09:27,981 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:09:27,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -154.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:09:27,982 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.51 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 11:09:27,982 INFO L168 Benchmark]: Boogie Preprocessor took 47.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:09:27,982 INFO L168 Benchmark]: RCFGBuilder took 787.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 984.3 MB in the end (delta: 110.5 MB). Peak memory consumption was 110.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:09:27,983 INFO L168 Benchmark]: TraceAbstraction took 16741.44 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 288.9 MB). Free memory was 984.3 MB in the beginning and 1.3 GB in the end (delta: -311.2 MB). Peak memory consumption was 426.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:09:27,983 INFO L168 Benchmark]: Witness Printer took 120.43 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:09:27,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -154.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 787.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 984.3 MB in the end (delta: 110.5 MB). Peak memory consumption was 110.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16741.44 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 288.9 MB). Free memory was 984.3 MB in the beginning and 1.3 GB in the end (delta: -311.2 MB). Peak memory consumption was 426.1 MB. Max. memory is 11.5 GB. * Witness Printer took 120.43 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 134]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 134]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 134]: 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: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || ((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((2bv32 == tmp && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((2bv32 == tmp && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((2bv32 == tmp && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && waterLevel == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || ((((((!(systemActive == 0bv32) && tmp___0 == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && waterLevel == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: (((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. Result: SAFE, OverallTime: 8.6s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.0s, HoareTripleCheckerStatistics: 1976 SDtfs, 4051 SDslu, 4994 SDs, 0 SdLazy, 1136 SolverSat, 257 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1347 GetRequests, 1194 SyntacticMatches, 0 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5196 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=524occurred 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, 3519 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 256 NumberOfFragments, 985 HoareAnnotationTreeSize, 99 FomulaSimplifications, 562243 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 99 FomulaSimplificationsInter, 574381 FormulaSimplificationTreeSizeReductionInter, 7.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 587 NumberOfCodeBlocks, 587 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1148 ConstructedInterpolants, 0 QuantifiedInterpolants, 129106 SizeOfPredicates, 31 NumberOfNonLiveVariables, 2822 ConjunctsInSsa, 52 ConjunctsInUnsatCore, 26 InterpolantComputations, 20 PerfectInterpolantSequences, 294/318 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...