./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product44.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product44.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 886805be526b2c7064fb4933bd9f3d8faf6b51bd ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product44.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 886805be526b2c7064fb4933bd9f3d8faf6b51bd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:29:06,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:29:06,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:29:06,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:29:06,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:29:06,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:29:06,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:29:06,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:29:06,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:29:06,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:29:06,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:29:06,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:29:06,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:29:06,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:29:06,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:29:06,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:29:06,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:29:06,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:29:06,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:29:06,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:29:06,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:29:06,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:29:06,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:29:06,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:29:06,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:29:06,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:29:06,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:29:06,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:29:06,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:29:06,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:29:06,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:29:06,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:29:06,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:29:06,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:29:06,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:29:06,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:29:06,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:29:06,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:29:06,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:29:06,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:29:06,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:29:06,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:29:06,822 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:29:06,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:29:06,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:29:06,826 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:29:06,826 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:29:06,827 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:29:06,827 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:29:06,827 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:29:06,827 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:29:06,828 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:29:06,829 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:29:06,829 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:29:06,829 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:29:06,830 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:29:06,830 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:29:06,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:29:06,831 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:29:06,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:29:06,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:29:06,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:29:06,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:29:06,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:29:06,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:29:06,833 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:29:06,833 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:29:06,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:29:06,833 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:29:06,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:29:06,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:29:06,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:29:06,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:29:06,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:29:06,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:29:06,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:29:06,837 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:29:06,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:29:06,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:29:06,838 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:29:06,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:29:06,838 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 886805be526b2c7064fb4933bd9f3d8faf6b51bd [2021-10-11 02:29:07,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:29:07,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:29:07,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:29:07,202 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:29:07,204 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:29:07,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product44.cil.c [2021-10-11 02:29:07,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/data/968767bfc/b5fead3a73f74daca044f6822e92e700/FLAG3bbc14d47 [2021-10-11 02:29:07,917 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:29:07,918 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/sv-benchmarks/c/product-lines/minepump_spec5_product44.cil.c [2021-10-11 02:29:07,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/data/968767bfc/b5fead3a73f74daca044f6822e92e700/FLAG3bbc14d47 [2021-10-11 02:29:08,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/data/968767bfc/b5fead3a73f74daca044f6822e92e700 [2021-10-11 02:29:08,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:29:08,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:29:08,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:08,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:29:08,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:29:08,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:08" (1/1) ... [2021-10-11 02:29:08,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290f4408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:08, skipping insertion in model container [2021-10-11 02:29:08,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:08" (1/1) ... [2021-10-11 02:29:08,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:29:08,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:08,626 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/sv-benchmarks/c/product-lines/minepump_spec5_product44.cil.c[17681,17694] [2021-10-11 02:29:08,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:08,643 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) [2021-10-11 02:29:08,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f3bd7e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:08, skipping insertion in model container [2021-10-11 02:29:08,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:08,644 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:29:08,646 INFO L168 Benchmark]: Toolchain (without parser) took 411.80 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 50.7 MB in the beginning and 92.4 MB in the end (delta: -41.7 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:08,647 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 56.5 MB in the beginning and 56.5 MB in the end (delta: 28.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:29:08,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.12 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 50.5 MB in the beginning and 92.8 MB in the end (delta: -42.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:08,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 56.5 MB in the beginning and 56.5 MB in the end (delta: 28.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 406.12 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 50.5 MB in the beginning and 92.8 MB in the end (delta: -42.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 171]: 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 0.2.0-7b2dab5 [2021-10-11 02:29:10,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:29:10,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:29:10,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:29:10,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:29:10,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:29:10,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:29:10,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:29:10,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:29:10,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:29:10,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:29:10,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:29:10,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:29:10,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:29:10,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:29:10,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:29:10,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:29:10,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:29:10,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:29:10,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:29:10,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:29:10,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:29:10,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:29:10,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:29:10,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:29:10,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:29:10,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:29:10,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:29:10,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:29:10,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:29:10,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:29:10,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:29:10,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:29:10,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:29:10,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:29:10,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:29:10,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:29:10,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:29:10,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:29:10,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:29:10,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:29:10,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:29:11,033 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:29:11,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:29:11,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:29:11,035 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:29:11,035 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:29:11,035 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:29:11,036 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:29:11,036 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:29:11,036 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:29:11,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:29:11,039 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:29:11,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:29:11,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:29:11,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:29:11,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:29:11,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:29:11,041 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:29:11,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:29:11,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:29:11,041 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:29:11,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:29:11,042 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:29:11,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:29:11,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:29:11,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:29:11,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:29:11,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:29:11,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:29:11,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:29:11,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:29:11,044 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:29:11,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:11,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:29:11,045 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:29:11,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:29:11,046 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 886805be526b2c7064fb4933bd9f3d8faf6b51bd [2021-10-11 02:29:11,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:29:11,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:29:11,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:29:11,474 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:29:11,475 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:29:11,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product44.cil.c [2021-10-11 02:29:11,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/data/4d2466575/a0c20f3a76894977a8b28ef66f6f3f1b/FLAGb38f67dc5 [2021-10-11 02:29:12,163 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:29:12,164 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/sv-benchmarks/c/product-lines/minepump_spec5_product44.cil.c [2021-10-11 02:29:12,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/data/4d2466575/a0c20f3a76894977a8b28ef66f6f3f1b/FLAGb38f67dc5 [2021-10-11 02:29:12,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/data/4d2466575/a0c20f3a76894977a8b28ef66f6f3f1b [2021-10-11 02:29:12,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:29:12,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:29:12,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:12,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:29:12,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:29:12,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:12" (1/1) ... [2021-10-11 02:29:12,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ed5fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:12, skipping insertion in model container [2021-10-11 02:29:12,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:12" (1/1) ... [2021-10-11 02:29:12,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:29:12,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:12,953 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/sv-benchmarks/c/product-lines/minepump_spec5_product44.cil.c[17681,17694] [2021-10-11 02:29:12,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:12,971 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:29:12,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:13,068 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/sv-benchmarks/c/product-lines/minepump_spec5_product44.cil.c[17681,17694] [2021-10-11 02:29:13,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:13,082 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:29:13,154 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/sv-benchmarks/c/product-lines/minepump_spec5_product44.cil.c[17681,17694] [2021-10-11 02:29:13,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:13,221 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:29:13,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:13 WrapperNode [2021-10-11 02:29:13,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:13,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:29:13,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:29:13,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:29:13,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:13" (1/1) ... [2021-10-11 02:29:13,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:13" (1/1) ... [2021-10-11 02:29:13,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:29:13,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:29:13,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:29:13,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:29:13,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:13" (1/1) ... [2021-10-11 02:29:13,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:13" (1/1) ... [2021-10-11 02:29:13,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:13" (1/1) ... [2021-10-11 02:29:13,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:13" (1/1) ... [2021-10-11 02:29:13,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:13" (1/1) ... [2021-10-11 02:29:13,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:13" (1/1) ... [2021-10-11 02:29:13,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:13" (1/1) ... [2021-10-11 02:29:13,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:29:13,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:29:13,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:29:13,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:29:13,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:13" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:29:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:29:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:29:13,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:29:15,621 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:29:15,621 INFO L299 CfgBuilder]: Removed 134 assume(true) statements. [2021-10-11 02:29:15,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:29:15 BoogieIcfgContainer [2021-10-11 02:29:15,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:29:15,625 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:29:15,625 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:29:15,628 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:29:15,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:29:12" (1/3) ... [2021-10-11 02:29:15,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32e83806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:29:15, skipping insertion in model container [2021-10-11 02:29:15,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:13" (2/3) ... [2021-10-11 02:29:15,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32e83806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:29:15, skipping insertion in model container [2021-10-11 02:29:15,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:29:15" (3/3) ... [2021-10-11 02:29:15,631 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product44.cil.c [2021-10-11 02:29:15,645 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:29:15,649 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:29:15,660 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:29:15,698 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:29:15,698 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:29:15,699 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:29:15,699 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:29:15,699 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:29:15,699 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:29:15,699 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:29:15,700 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:29:15,720 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states. [2021-10-11 02:29:15,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:29:15,727 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:15,728 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:15,729 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:15,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:15,736 INFO L82 PathProgramCache]: Analyzing trace with hash -1014623904, now seen corresponding path program 1 times [2021-10-11 02:29:15,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:15,753 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [551978030] [2021-10-11 02:29:15,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:16,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:29:16,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:16,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:16,084 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:16,085 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [551978030] [2021-10-11 02:29:16,086 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:16,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:29:16,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233563284] [2021-10-11 02:29:16,105 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:29:16,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:16,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:29:16,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:29:16,122 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 2 states. [2021-10-11 02:29:16,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:16,178 INFO L93 Difference]: Finished difference Result 189 states and 280 transitions. [2021-10-11 02:29:16,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:29:16,180 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:29:16,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:16,197 INFO L225 Difference]: With dead ends: 189 [2021-10-11 02:29:16,198 INFO L226 Difference]: Without dead ends: 94 [2021-10-11 02:29:16,201 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:29:16,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2021-10-11 02:29:16,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2021-10-11 02:29:16,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2021-10-11 02:29:16,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 132 transitions. [2021-10-11 02:29:16,261 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 132 transitions. Word has length 19 [2021-10-11 02:29:16,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:16,262 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 132 transitions. [2021-10-11 02:29:16,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:29:16,262 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 132 transitions. [2021-10-11 02:29:16,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:29:16,264 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:16,264 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:16,511 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:29:16,512 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:16,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:16,514 INFO L82 PathProgramCache]: Analyzing trace with hash 2129327965, now seen corresponding path program 1 times [2021-10-11 02:29:16,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:16,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1268957305] [2021-10-11 02:29:16,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:16,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:16,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:16,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:16,769 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:16,769 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1268957305] [2021-10-11 02:29:16,770 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:16,770 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:29:16,770 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128495199] [2021-10-11 02:29:16,771 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:16,771 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:16,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:16,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:16,773 INFO L87 Difference]: Start difference. First operand 94 states and 132 transitions. Second operand 3 states. [2021-10-11 02:29:16,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:16,784 INFO L93 Difference]: Finished difference Result 94 states and 132 transitions. [2021-10-11 02:29:16,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:16,784 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:29:16,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:16,785 INFO L225 Difference]: With dead ends: 94 [2021-10-11 02:29:16,785 INFO L226 Difference]: Without dead ends: 43 [2021-10-11 02:29:16,787 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:16,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-10-11 02:29:16,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-10-11 02:29:16,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-10-11 02:29:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2021-10-11 02:29:16,792 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 20 [2021-10-11 02:29:16,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:16,792 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2021-10-11 02:29:16,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:16,793 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2021-10-11 02:29:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:29:16,794 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:16,794 INFO L422 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] [2021-10-11 02:29:17,006 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:29:17,006 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:17,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:17,008 INFO L82 PathProgramCache]: Analyzing trace with hash -1463825694, now seen corresponding path program 1 times [2021-10-11 02:29:17,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:17,009 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [904720996] [2021-10-11 02:29:17,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:17,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:17,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:17,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:17,282 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:17,288 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [904720996] [2021-10-11 02:29:17,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:17,289 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:29:17,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437573548] [2021-10-11 02:29:17,290 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:17,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:17,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:17,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:17,292 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand 3 states. [2021-10-11 02:29:17,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:17,357 INFO L93 Difference]: Finished difference Result 115 states and 166 transitions. [2021-10-11 02:29:17,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:17,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:29:17,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:17,359 INFO L225 Difference]: With dead ends: 115 [2021-10-11 02:29:17,359 INFO L226 Difference]: Without dead ends: 79 [2021-10-11 02:29:17,360 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:17,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2021-10-11 02:29:17,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 75. [2021-10-11 02:29:17,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2021-10-11 02:29:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 108 transitions. [2021-10-11 02:29:17,375 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 108 transitions. Word has length 26 [2021-10-11 02:29:17,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:17,376 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 108 transitions. [2021-10-11 02:29:17,376 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:17,376 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 108 transitions. [2021-10-11 02:29:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:29:17,377 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:17,378 INFO L422 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] [2021-10-11 02:29:17,583 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:29:17,584 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:17,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:17,586 INFO L82 PathProgramCache]: Analyzing trace with hash 419511483, now seen corresponding path program 1 times [2021-10-11 02:29:17,587 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:17,588 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [124630565] [2021-10-11 02:29:17,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:17,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:17,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:17,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:17,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:17,824 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:17,824 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [124630565] [2021-10-11 02:29:17,825 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:17,825 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:29:17,825 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977359328] [2021-10-11 02:29:17,825 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:17,825 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:17,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:17,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:17,826 INFO L87 Difference]: Start difference. First operand 75 states and 108 transitions. Second operand 3 states. [2021-10-11 02:29:17,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:17,886 INFO L93 Difference]: Finished difference Result 190 states and 279 transitions. [2021-10-11 02:29:17,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:17,895 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-10-11 02:29:17,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:17,896 INFO L225 Difference]: With dead ends: 190 [2021-10-11 02:29:17,897 INFO L226 Difference]: Without dead ends: 122 [2021-10-11 02:29:17,897 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:17,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2021-10-11 02:29:17,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 120. [2021-10-11 02:29:17,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2021-10-11 02:29:17,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 172 transitions. [2021-10-11 02:29:17,913 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 172 transitions. Word has length 27 [2021-10-11 02:29:17,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:17,913 INFO L481 AbstractCegarLoop]: Abstraction has 120 states and 172 transitions. [2021-10-11 02:29:17,913 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:17,913 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 172 transitions. [2021-10-11 02:29:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 02:29:17,914 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:17,915 INFO L422 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] [2021-10-11 02:29:18,134 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:29:18,135 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:18,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:18,135 INFO L82 PathProgramCache]: Analyzing trace with hash -894632213, now seen corresponding path program 1 times [2021-10-11 02:29:18,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:18,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [236765375] [2021-10-11 02:29:18,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:18,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:29:18,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:18,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:18,400 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:18,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [236765375] [2021-10-11 02:29:18,400 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:18,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:29:18,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600547283] [2021-10-11 02:29:18,401 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:29:18,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:18,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:29:18,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:29:18,403 INFO L87 Difference]: Start difference. First operand 120 states and 172 transitions. Second operand 5 states. [2021-10-11 02:29:18,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:18,601 INFO L93 Difference]: Finished difference Result 435 states and 625 transitions. [2021-10-11 02:29:18,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:29:18,601 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2021-10-11 02:29:18,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:18,604 INFO L225 Difference]: With dead ends: 435 [2021-10-11 02:29:18,604 INFO L226 Difference]: Without dead ends: 322 [2021-10-11 02:29:18,606 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:29:18,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2021-10-11 02:29:18,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 118. [2021-10-11 02:29:18,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2021-10-11 02:29:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 166 transitions. [2021-10-11 02:29:18,625 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 166 transitions. Word has length 29 [2021-10-11 02:29:18,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:18,625 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 166 transitions. [2021-10-11 02:29:18,625 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:29:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 166 transitions. [2021-10-11 02:29:18,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 02:29:18,627 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:18,627 INFO L422 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] [2021-10-11 02:29:18,843 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:29:18,843 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:18,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:18,844 INFO L82 PathProgramCache]: Analyzing trace with hash -855336384, now seen corresponding path program 1 times [2021-10-11 02:29:18,844 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:18,844 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [575754893] [2021-10-11 02:29:18,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:19,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:19,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:29:19,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:19,137 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:19,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [575754893] [2021-10-11 02:29:19,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:19,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:29:19,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329966001] [2021-10-11 02:29:19,139 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:29:19,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:19,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:29:19,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:29:19,140 INFO L87 Difference]: Start difference. First operand 118 states and 166 transitions. Second operand 5 states. [2021-10-11 02:29:19,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:19,211 INFO L93 Difference]: Finished difference Result 321 states and 449 transitions. [2021-10-11 02:29:19,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:29:19,211 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2021-10-11 02:29:19,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:19,213 INFO L225 Difference]: With dead ends: 321 [2021-10-11 02:29:19,213 INFO L226 Difference]: Without dead ends: 210 [2021-10-11 02:29:19,214 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:29:19,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2021-10-11 02:29:19,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 124. [2021-10-11 02:29:19,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2021-10-11 02:29:19,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 172 transitions. [2021-10-11 02:29:19,231 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 172 transitions. Word has length 36 [2021-10-11 02:29:19,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:19,232 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 172 transitions. [2021-10-11 02:29:19,232 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:29:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 172 transitions. [2021-10-11 02:29:19,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 02:29:19,234 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:19,234 INFO L422 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] [2021-10-11 02:29:19,452 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:29:19,452 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:19,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:19,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1866453634, now seen corresponding path program 1 times [2021-10-11 02:29:19,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:19,454 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1260108322] [2021-10-11 02:29:19,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:19,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:29:19,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:19,741 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:19,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1260108322] [2021-10-11 02:29:19,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:19,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:29:19,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38564346] [2021-10-11 02:29:19,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:29:19,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:19,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:29:19,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:29:19,743 INFO L87 Difference]: Start difference. First operand 124 states and 172 transitions. Second operand 4 states. [2021-10-11 02:29:19,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:19,813 INFO L93 Difference]: Finished difference Result 295 states and 408 transitions. [2021-10-11 02:29:19,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:29:19,813 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2021-10-11 02:29:19,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:19,815 INFO L225 Difference]: With dead ends: 295 [2021-10-11 02:29:19,815 INFO L226 Difference]: Without dead ends: 178 [2021-10-11 02:29:19,821 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:29:19,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2021-10-11 02:29:19,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 128. [2021-10-11 02:29:19,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2021-10-11 02:29:19,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 176 transitions. [2021-10-11 02:29:19,842 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 176 transitions. Word has length 36 [2021-10-11 02:29:19,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:19,844 INFO L481 AbstractCegarLoop]: Abstraction has 128 states and 176 transitions. [2021-10-11 02:29:19,844 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:29:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 176 transitions. [2021-10-11 02:29:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 02:29:19,852 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:19,853 INFO L422 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] [2021-10-11 02:29:20,065 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:29:20,066 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:20,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:20,066 INFO L82 PathProgramCache]: Analyzing trace with hash 1407445308, now seen corresponding path program 1 times [2021-10-11 02:29:20,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:20,067 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [458527876] [2021-10-11 02:29:20,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:20,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:20,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:20,309 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:20,309 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [458527876] [2021-10-11 02:29:20,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:20,310 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:29:20,310 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251162867] [2021-10-11 02:29:20,310 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:20,310 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:20,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:20,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:20,311 INFO L87 Difference]: Start difference. First operand 128 states and 176 transitions. Second operand 3 states. [2021-10-11 02:29:20,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:20,353 INFO L93 Difference]: Finished difference Result 305 states and 418 transitions. [2021-10-11 02:29:20,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:20,354 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2021-10-11 02:29:20,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:20,356 INFO L225 Difference]: With dead ends: 305 [2021-10-11 02:29:20,356 INFO L226 Difference]: Without dead ends: 184 [2021-10-11 02:29:20,357 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:20,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-10-11 02:29:20,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2021-10-11 02:29:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2021-10-11 02:29:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 245 transitions. [2021-10-11 02:29:20,378 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 245 transitions. Word has length 36 [2021-10-11 02:29:20,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:20,378 INFO L481 AbstractCegarLoop]: Abstraction has 184 states and 245 transitions. [2021-10-11 02:29:20,378 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 245 transitions. [2021-10-11 02:29:20,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 02:29:20,380 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:20,380 INFO L422 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] [2021-10-11 02:29:20,596 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:29:20,596 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:20,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:20,597 INFO L82 PathProgramCache]: Analyzing trace with hash -67033476, now seen corresponding path program 1 times [2021-10-11 02:29:20,597 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:20,597 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2096041674] [2021-10-11 02:29:20,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:20,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:20,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:29:20,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:20,902 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:20,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2096041674] [2021-10-11 02:29:20,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:20,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:29:20,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875387996] [2021-10-11 02:29:20,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:29:20,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:20,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:29:20,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:29:20,905 INFO L87 Difference]: Start difference. First operand 184 states and 245 transitions. Second operand 6 states. [2021-10-11 02:29:23,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:23,116 INFO L93 Difference]: Finished difference Result 911 states and 1256 transitions. [2021-10-11 02:29:23,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-11 02:29:23,117 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2021-10-11 02:29:23,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:23,126 INFO L225 Difference]: With dead ends: 911 [2021-10-11 02:29:23,126 INFO L226 Difference]: Without dead ends: 790 [2021-10-11 02:29:23,127 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2021-10-11 02:29:23,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 790 states. [2021-10-11 02:29:23,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 790 to 332. [2021-10-11 02:29:23,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 332 states. [2021-10-11 02:29:23,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 445 transitions. [2021-10-11 02:29:23,170 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 445 transitions. Word has length 37 [2021-10-11 02:29:23,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:23,171 INFO L481 AbstractCegarLoop]: Abstraction has 332 states and 445 transitions. [2021-10-11 02:29:23,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:29:23,171 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 445 transitions. [2021-10-11 02:29:23,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 02:29:23,172 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:23,172 INFO L422 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] [2021-10-11 02:29:23,395 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:29:23,397 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:23,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:23,397 INFO L82 PathProgramCache]: Analyzing trace with hash 350167364, now seen corresponding path program 1 times [2021-10-11 02:29:23,398 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:23,398 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1610003868] [2021-10-11 02:29:23,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:23,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:29:23,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:23,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:23,678 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:29:23,790 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:23,790 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1610003868] [2021-10-11 02:29:23,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [621529169] [2021-10-11 02:29:23,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:24,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:24,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-11 02:29:24,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:24,080 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:24,081 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:29:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:24,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [666358070] [2021-10-11 02:29:24,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:24,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:29:24,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:24,355 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:29:24,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:24,408 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-11 02:29:24,408 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 9 [2021-10-11 02:29:24,408 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203656581] [2021-10-11 02:29:24,411 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-10-11 02:29:24,411 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:24,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-11 02:29:24,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:29:24,413 INFO L87 Difference]: Start difference. First operand 332 states and 445 transitions. Second operand 9 states. [2021-10-11 02:29:29,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:29,685 INFO L93 Difference]: Finished difference Result 779 states and 1059 transitions. [2021-10-11 02:29:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-11 02:29:29,685 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 54 [2021-10-11 02:29:29,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:29,688 INFO L225 Difference]: With dead ends: 779 [2021-10-11 02:29:29,688 INFO L226 Difference]: Without dead ends: 454 [2021-10-11 02:29:29,689 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 331 GetRequests, 315 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2021-10-11 02:29:29,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2021-10-11 02:29:29,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 344. [2021-10-11 02:29:29,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2021-10-11 02:29:29,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 446 transitions. [2021-10-11 02:29:29,734 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 446 transitions. Word has length 54 [2021-10-11 02:29:29,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:29,734 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 446 transitions. [2021-10-11 02:29:29,735 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-10-11 02:29:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 446 transitions. [2021-10-11 02:29:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-11 02:29:29,736 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:29,736 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2021-10-11 02:29:30,355 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 mathsat -unsat_core_generation=3,12 cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:30,355 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:30,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:30,356 INFO L82 PathProgramCache]: Analyzing trace with hash -798318202, now seen corresponding path program 1 times [2021-10-11 02:29:30,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:30,356 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [491259063] [2021-10-11 02:29:30,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:30,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:29:30,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:30,759 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-11 02:29:30,759 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:29:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-11 02:29:30,937 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [491259063] [2021-10-11 02:29:30,938 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1367894324] [2021-10-11 02:29:30,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 15 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:31,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:31,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-11 02:29:31,298 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:31,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:29:31,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 11 [2021-10-11 02:29:31,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509418855] [2021-10-11 02:29:31,299 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:31,300 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:31,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:31,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-10-11 02:29:31,301 INFO L87 Difference]: Start difference. First operand 344 states and 446 transitions. Second operand 3 states. [2021-10-11 02:29:32,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:32,630 INFO L93 Difference]: Finished difference Result 582 states and 753 transitions. [2021-10-11 02:29:32,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:32,631 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2021-10-11 02:29:32,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:32,633 INFO L225 Difference]: With dead ends: 582 [2021-10-11 02:29:32,633 INFO L226 Difference]: Without dead ends: 245 [2021-10-11 02:29:32,634 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 285 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-10-11 02:29:32,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2021-10-11 02:29:32,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 239. [2021-10-11 02:29:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2021-10-11 02:29:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 305 transitions. [2021-10-11 02:29:32,667 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 305 transitions. Word has length 99 [2021-10-11 02:29:32,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:32,667 INFO L481 AbstractCegarLoop]: Abstraction has 239 states and 305 transitions. [2021-10-11 02:29:32,667 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:32,667 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 305 transitions. [2021-10-11 02:29:32,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-11 02:29:32,669 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:32,669 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 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] [2021-10-11 02:29:33,091 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3,15 cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:33,091 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:33,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:33,092 INFO L82 PathProgramCache]: Analyzing trace with hash -1430063544, now seen corresponding path program 1 times [2021-10-11 02:29:33,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:33,093 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1729993133] [2021-10-11 02:29:33,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 16 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:33,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:29:33,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:33,460 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 104 proven. 9 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-11 02:29:33,461 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:29:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 104 proven. 9 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-11 02:29:33,675 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1729993133] [2021-10-11 02:29:33,676 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [868302726] [2021-10-11 02:29:33,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 17 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:33,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-11 02:29:33,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 102 proven. 6 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-11 02:29:34,119 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:29:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 104 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-11 02:29:34,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2085611009] [2021-10-11 02:29:34,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 02:29:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:34,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-11 02:29:34,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-11 02:29:34,622 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:29:34,819 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-11 02:29:34,820 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 5 imperfect interpolant sequences. [2021-10-11 02:29:34,820 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5, 5, 7, 7, 8] total 18 [2021-10-11 02:29:34,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011970844] [2021-10-11 02:29:34,821 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-10-11 02:29:34,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:34,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-11 02:29:34,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2021-10-11 02:29:34,822 INFO L87 Difference]: Start difference. First operand 239 states and 305 transitions. Second operand 8 states. [2021-10-11 02:29:35,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:35,564 INFO L93 Difference]: Finished difference Result 974 states and 1257 transitions. [2021-10-11 02:29:35,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-11 02:29:35,565 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 114 [2021-10-11 02:29:35,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:35,570 INFO L225 Difference]: With dead ends: 974 [2021-10-11 02:29:35,570 INFO L226 Difference]: Without dead ends: 742 [2021-10-11 02:29:35,571 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 699 GetRequests, 667 SyntacticMatches, 4 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=185, Invalid=685, Unknown=0, NotChecked=0, Total=870 [2021-10-11 02:29:35,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 742 states. [2021-10-11 02:29:35,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 742 to 478. [2021-10-11 02:29:35,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2021-10-11 02:29:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 619 transitions. [2021-10-11 02:29:35,650 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 619 transitions. Word has length 114 [2021-10-11 02:29:35,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:35,651 INFO L481 AbstractCegarLoop]: Abstraction has 478 states and 619 transitions. [2021-10-11 02:29:35,651 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-10-11 02:29:35,651 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 619 transitions. [2021-10-11 02:29:35,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-11 02:29:35,653 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:35,654 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 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] [2021-10-11 02:29:36,267 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 mathsat -unsat_core_generation=3,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,17 cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:36,267 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:36,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:36,268 INFO L82 PathProgramCache]: Analyzing trace with hash 262479299, now seen corresponding path program 1 times [2021-10-11 02:29:36,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:36,268 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [528825476] [2021-10-11 02:29:36,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 19 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:36,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:29:36,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:36,659 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-11 02:29:36,659 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:36,660 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [528825476] [2021-10-11 02:29:36,660 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:36,660 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:29:36,663 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461705553] [2021-10-11 02:29:36,663 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:29:36,664 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:36,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:29:36,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:29:36,666 INFO L87 Difference]: Start difference. First operand 478 states and 619 transitions. Second operand 5 states. [2021-10-11 02:29:38,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:38,331 INFO L93 Difference]: Finished difference Result 1036 states and 1335 transitions. [2021-10-11 02:29:38,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 02:29:38,332 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2021-10-11 02:29:38,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:38,335 INFO L225 Difference]: With dead ends: 1036 [2021-10-11 02:29:38,336 INFO L226 Difference]: Without dead ends: 565 [2021-10-11 02:29:38,339 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:29:38,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2021-10-11 02:29:38,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 478. [2021-10-11 02:29:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2021-10-11 02:29:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 611 transitions. [2021-10-11 02:29:38,408 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 611 transitions. Word has length 116 [2021-10-11 02:29:38,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:38,408 INFO L481 AbstractCegarLoop]: Abstraction has 478 states and 611 transitions. [2021-10-11 02:29:38,408 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:29:38,408 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 611 transitions. [2021-10-11 02:29:38,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-11 02:29:38,410 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:38,410 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 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] [2021-10-11 02:29:38,626 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 mathsat -unsat_core_generation=3 [2021-10-11 02:29:38,627 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:38,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:38,627 INFO L82 PathProgramCache]: Analyzing trace with hash -990692583, now seen corresponding path program 1 times [2021-10-11 02:29:38,628 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:38,628 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1312186789] [2021-10-11 02:29:38,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 20 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:38,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-11 02:29:38,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 105 proven. 38 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-11 02:29:39,015 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:29:39,229 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 105 proven. 38 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-11 02:29:39,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1312186789] [2021-10-11 02:29:39,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [606223303] [2021-10-11 02:29:39,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 21 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:39,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-11 02:29:39,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:39,657 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 105 proven. 6 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-11 02:29:39,657 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:29:39,852 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 107 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-11 02:29:39,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1708573027] [2021-10-11 02:29:39,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 02:29:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:40,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-11 02:29:40,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 105 proven. 6 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-11 02:29:40,141 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:29:40,244 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 107 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-11 02:29:40,244 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-11 02:29:40,245 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7, 7, 7, 7] total 18 [2021-10-11 02:29:40,245 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939559377] [2021-10-11 02:29:40,246 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-10-11 02:29:40,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:40,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-10-11 02:29:40,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2021-10-11 02:29:40,248 INFO L87 Difference]: Start difference. First operand 478 states and 611 transitions. Second operand 18 states. [2021-10-11 02:29:48,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:48,280 INFO L93 Difference]: Finished difference Result 1058 states and 1359 transitions. [2021-10-11 02:29:48,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-11 02:29:48,280 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 117 [2021-10-11 02:29:48,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:48,281 INFO L225 Difference]: With dead ends: 1058 [2021-10-11 02:29:48,281 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:29:48,283 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 712 GetRequests, 684 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=171, Invalid=641, Unknown=0, NotChecked=0, Total=812 [2021-10-11 02:29:48,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:29:48,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:29:48,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:29:48,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:29:48,284 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 117 [2021-10-11 02:29:48,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:48,284 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:29:48,284 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2021-10-11 02:29:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:29:48,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:29:48,897 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 mathsat -unsat_core_generation=3,21 cvc4 --incremental --print-success --lang smt,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 02:29:48,898 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:29:49,504 WARN L197 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 142 [2021-10-11 02:29:49,752 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 121 [2021-10-11 02:29:50,011 WARN L197 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 127 [2021-10-11 02:29:50,235 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 167 [2021-10-11 02:29:50,548 WARN L197 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 151 [2021-10-11 02:29:50,916 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 189 [2021-10-11 02:29:51,119 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 127 [2021-10-11 02:29:51,378 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 170 [2021-10-11 02:29:52,836 WARN L197 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 127 DAG size of output: 54 [2021-10-11 02:29:53,267 WARN L197 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 39 [2021-10-11 02:29:53,851 WARN L197 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 27 [2021-10-11 02:29:54,122 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 33 [2021-10-11 02:29:55,066 WARN L197 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 61 [2021-10-11 02:29:56,698 WARN L197 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 164 DAG size of output: 67 [2021-10-11 02:29:57,552 WARN L197 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 49 [2021-10-11 02:29:58,636 WARN L197 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 142 DAG size of output: 58 [2021-10-11 02:29:59,079 WARN L197 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 35 [2021-10-11 02:30:00,563 WARN L197 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 187 DAG size of output: 69 [2021-10-11 02:30:00,931 WARN L197 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 36 [2021-10-11 02:30:01,852 WARN L197 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 61 [2021-10-11 02:30:03,218 WARN L197 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 161 DAG size of output: 61 [2021-10-11 02:30:03,220 INFO L262 CegarLoopResult]: For program point L960(lines 960 970) no Hoare annotation was computed. [2021-10-11 02:30:03,220 INFO L262 CegarLoopResult]: For program point L960-2(lines 960 970) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point L960-4(lines 960 970) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 924) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point L597(lines 597 603) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point L564(lines 564 572) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point L564-1(lines 564 572) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point L597-2(lines 597 603) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point L564-2(lines 564 572) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point L597-4(lines 597 603) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point L680(lines 680 684) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point L680-2(lines 680 684) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point L680-3(lines 680 684) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point L680-5(lines 680 684) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point L680-6(lines 680 684) no Hoare annotation was computed. [2021-10-11 02:30:03,221 INFO L262 CegarLoopResult]: For program point L961(lines 961 967) no Hoare annotation was computed. [2021-10-11 02:30:03,222 INFO L262 CegarLoopResult]: For program point L680-8(lines 680 684) no Hoare annotation was computed. [2021-10-11 02:30:03,222 INFO L262 CegarLoopResult]: For program point L961-2(lines 961 967) no Hoare annotation was computed. [2021-10-11 02:30:03,222 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:30:03,222 INFO L262 CegarLoopResult]: For program point L961-4(lines 961 967) no Hoare annotation was computed. [2021-10-11 02:30:03,222 INFO L262 CegarLoopResult]: For program point L763(lines 763 769) no Hoare annotation was computed. [2021-10-11 02:30:03,223 INFO L258 CegarLoopResult]: At program point L763-1(lines 1 976) the Hoare annotation is: (let ((.cse1 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse4 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse11 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse6 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse2 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (not (= (bvadd ~waterLevel~0 (_ bv4294967293 32)) (_ bv0 32)))) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse10 (= ~systemActive~0 (_ bv0 32))) (.cse13 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse14 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse8 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse9 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse3 .cse9 .cse10) (and .cse0 (not .cse1) .cse2 .cse3 .cse5 (not .cse4) .cse7 .cse11) (and .cse0 .cse3 .cse9 .cse10 .cse11) (and .cse0 .cse3 .cse9 .cse12 .cse13 .cse7 .cse14) (and .cse0 .cse2 .cse3 .cse5 .cse12 .cse7 .cse13 .cse14) (and .cse0 .cse9 .cse3 .cse7 .cse11) (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32))) .cse8 .cse2 .cse3 .cse6 .cse7) (and .cse0 .cse8 .cse2 .cse3 .cse5 .cse7 .cse13 .cse14) (and .cse0 .cse9 .cse3 .cse12 .cse10 .cse13 .cse14) (and .cse0 .cse8 .cse3 .cse9 .cse7))) [2021-10-11 02:30:03,223 INFO L258 CegarLoopResult]: At program point L631(lines 626 634) the Hoare annotation is: (let ((.cse4 (not (= (bvadd ~waterLevel~0 (_ bv4294967293 32)) (_ bv0 32)))) (.cse5 (= ~waterLevel~0 (_ bv0 32))) (.cse7 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse8 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse13 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse0 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse10 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv1 32) ~pumpRunning~0)) (.cse15 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse12 (= ~systemActive~0 (_ bv0 32))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse9 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse11 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse14 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse1 .cse9 .cse10 .cse3 .cse11 .cse12) (and .cse1 .cse9 .cse11 .cse3 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse10 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8) (and .cse1 .cse9 .cse3 .cse11 .cse5 .cse12 .cse7 .cse8) (and .cse0 .cse1 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) .cse3 .cse2 (not .cse13) .cse14 .cse6) (and .cse1 .cse9 .cse10 .cse3 .cse11 .cse6) (and .cse0 .cse1 .cse3 .cse2 .cse13 .cse15 .cse14 .cse6) (and .cse0 .cse1 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32))) .cse10 .cse2 .cse3 .cse15 .cse6) (and .cse1 .cse9 .cse11 .cse3 .cse12 .cse14) (and .cse1 .cse9 .cse3 .cse11 .cse6 .cse14))) [2021-10-11 02:30:03,224 INFO L258 CegarLoopResult]: At program point L631-1(lines 626 634) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse11 (= ~systemActive~0 (_ bv0 32))) (.cse12 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse13 (= (_ bv1 32) ~pumpRunning~0)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.cse14 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse9 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse7 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse10 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse4 .cse5 .cse8 .cse7 .cse9 .cse10) (and .cse0 .cse1 .cse4 .cse5 .cse8 .cse11 .cse9 .cse10) (and .cse12 .cse0 .cse2 .cse3 .cse13 .cse4 .cse6 .cse14 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse11) (and .cse12 .cse0 .cse13 .cse4 .cse8 .cse14 .cse9 .cse7 .cse10))) [2021-10-11 02:30:03,224 INFO L258 CegarLoopResult]: At program point L631-2(lines 626 634) the Hoare annotation is: false [2021-10-11 02:30:03,224 INFO L258 CegarLoopResult]: At program point L631-3(lines 626 634) the Hoare annotation is: false [2021-10-11 02:30:03,224 INFO L258 CegarLoopResult]: At program point L631-4(lines 626 634) the Hoare annotation is: false [2021-10-11 02:30:03,224 INFO L258 CegarLoopResult]: At program point L631-5(lines 626 634) the Hoare annotation is: false [2021-10-11 02:30:03,224 INFO L258 CegarLoopResult]: At program point L945(lines 528 534) the Hoare annotation is: (let ((.cse4 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse9 (= ~waterLevel~0 (_ bv0 32))) (.cse8 (not (= (bvadd ~waterLevel~0 (_ bv4294967293 32)) (_ bv0 32)))) (.cse10 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse11 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse0 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse13 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv1 32) ~pumpRunning~0)) (.cse16 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse5 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse15 (= ~systemActive~0 (_ bv0 32))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse12 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse14 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) .cse2 .cse3 (not .cse4) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse3 .cse2 .cse8 .cse5 .cse9 .cse7 .cse10 .cse11) (and .cse1 .cse12 .cse13 .cse2 .cse14 .cse15) (and .cse1 .cse12 .cse14 .cse2 .cse9 .cse7 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse16 .cse5 .cse6 .cse7) (and .cse1 .cse12 .cse2 .cse14 .cse9 .cse15 .cse10 .cse11) (and .cse1 .cse12 .cse13 .cse2 .cse14 .cse7) (and .cse0 .cse1 .cse13 .cse3 .cse2 .cse8 .cse5 .cse7 .cse10 .cse11) (and .cse0 .cse1 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32))) .cse13 .cse2 .cse3 .cse16 .cse5 .cse7) (and .cse1 .cse12 .cse14 .cse2 .cse15 .cse6) (and .cse1 .cse12 .cse2 .cse14 .cse7 .cse6))) [2021-10-11 02:30:03,224 INFO L258 CegarLoopResult]: At program point L945-1(lines 528 534) the Hoare annotation is: false [2021-10-11 02:30:03,224 INFO L258 CegarLoopResult]: At program point L945-2(lines 528 534) the Hoare annotation is: false [2021-10-11 02:30:03,225 INFO L258 CegarLoopResult]: At program point L137(lines 128 141) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~waterLevel~0 (_ bv0 32)) .cse4 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8) (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse3 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse4) (and .cse0 .cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 .cse3 .cse4))) [2021-10-11 02:30:03,225 INFO L258 CegarLoopResult]: At program point L137-1(lines 128 141) the Hoare annotation is: false [2021-10-11 02:30:03,225 INFO L258 CegarLoopResult]: At program point L137-2(lines 128 141) the Hoare annotation is: false [2021-10-11 02:30:03,225 INFO L262 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:30:03,225 INFO L262 CegarLoopResult]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:30:03,225 INFO L258 CegarLoopResult]: At program point L881(lines 877 883) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:03,225 INFO L262 CegarLoopResult]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:30:03,225 INFO L258 CegarLoopResult]: At program point L535(lines 535 541) the Hoare annotation is: (let ((.cse13 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse12 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8))) (let ((.cse6 (not .cse12)) (.cse9 (not .cse13)) (.cse14 (= ~systemActive~0 (_ bv0 32))) (.cse5 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse8 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse10 (= ~waterLevel~0 (_ bv0 32))) (.cse15 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse16 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse11 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse6 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32))) .cse2 .cse7 .cse8 .cse9 .cse10 .cse4) (and .cse5 .cse0 .cse11 .cse12 .cse2 .cse7 .cse13 .cse8 .cse4) (and .cse0 .cse2 .cse1 .cse14 .cse3) (and .cse0 .cse1 .cse2 .cse10 .cse4 .cse15 .cse16) (and .cse0 .cse11 .cse1 .cse2 .cse14) (and .cse5 .cse0 .cse6 .cse11 .cse2 .cse7 .cse8 .cse9 .cse4) (and .cse0 .cse1 .cse2 .cse10 .cse14 .cse15 .cse16) (and .cse5 .cse0 .cse2 .cse7 .cse8 .cse10 .cse4 .cse15 .cse16) (and .cse0 .cse11 .cse2 .cse1 .cse4) (and .cse0 .cse2 .cse7 .cse4 .cse3)))) [2021-10-11 02:30:03,225 INFO L258 CegarLoopResult]: At program point L535-1(lines 535 541) the Hoare annotation is: false [2021-10-11 02:30:03,225 INFO L258 CegarLoopResult]: At program point L535-2(lines 535 541) the Hoare annotation is: false [2021-10-11 02:30:03,225 INFO L265 CegarLoopResult]: At program point L915(lines 896 918) the Hoare annotation is: true [2021-10-11 02:30:03,226 INFO L258 CegarLoopResult]: At program point L833-2(lines 833 847) the Hoare annotation is: false [2021-10-11 02:30:03,226 INFO L258 CegarLoopResult]: At program point L817(lines 812 820) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:03,226 INFO L262 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2021-10-11 02:30:03,226 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:30:03,226 INFO L262 CegarLoopResult]: For program point L735(lines 735 741) no Hoare annotation was computed. [2021-10-11 02:30:03,226 INFO L258 CegarLoopResult]: At program point L735-1(lines 735 741) the Hoare annotation is: (let ((.cse16 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse19 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8))) (let ((.cse7 (not .cse19)) (.cse9 (not .cse16)) (.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse11 (= ~waterLevel~0 (_ bv0 32))) (.cse8 (not (= (bvadd ~waterLevel~0 (_ bv4294967293 32)) (_ bv0 32)))) (.cse6 (= ~systemActive~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse12 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse14 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse17 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse18 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32)))) (.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse15 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse13 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse3 .cse4 .cse8 .cse9 .cse6 .cse10) (and .cse0 .cse3 .cse4 .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse7 .cse15 .cse3 .cse9 .cse13 .cse10) (and .cse0 .cse4 .cse3 .cse16 .cse5 .cse6 .cse10) (and .cse0 .cse4 .cse3 .cse13 .cse10) (and .cse0 .cse3 .cse4 .cse11 .cse6 .cse12 .cse14) (and .cse17 .cse0 .cse18 .cse3 .cse15 .cse11 .cse13 .cse12 .cse14) (and .cse0 .cse3 .cse15 .cse19 .cse16 .cse5 .cse13) (and .cse0 .cse2 .cse3 .cse4 .cse8 .cse6 .cse12 .cse14) (and .cse0 .cse2 .cse3 .cse4 .cse13) (and .cse0 .cse2 .cse3 .cse15 .cse13 .cse12 .cse14) (and .cse17 .cse0 .cse1 .cse18 .cse2 .cse3 .cse15 .cse5 .cse13)))) [2021-10-11 02:30:03,226 INFO L258 CegarLoopResult]: At program point L124(lines 119 127) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse7 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= ~systemActive~0 (_ bv0 32))) (.cse9 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse10 (= (_ bv1 32) ~pumpRunning~0)) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse11 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse13 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse8 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse3 .cse2 .cse8) (and .cse9 .cse0 .cse6 .cse7 .cse10 .cse2 .cse11 .cse8) (and .cse0 .cse2 .cse3 .cse12 .cse5 .cse13) (and .cse0 .cse6 .cse7 .cse2 .cse3 .cse5) (and .cse0 .cse1 .cse10 .cse2 .cse4 .cse8) (and .cse0 .cse3 .cse2 .cse12 .cse8 .cse13) (and .cse9 .cse0 .cse10 .cse2 .cse12 .cse11 .cse8 .cse13) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse8))) [2021-10-11 02:30:03,226 INFO L258 CegarLoopResult]: At program point L124-1(lines 119 127) the Hoare annotation is: false [2021-10-11 02:30:03,226 INFO L258 CegarLoopResult]: At program point L124-2(lines 119 127) the Hoare annotation is: false [2021-10-11 02:30:03,227 INFO L258 CegarLoopResult]: At program point L686(lines 671 689) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))) (.cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse1 .cse3 (= ~waterLevel~0 (_ bv0 32)) .cse4 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8) .cse5 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse4))) [2021-10-11 02:30:03,227 INFO L258 CegarLoopResult]: At program point L686-1(lines 671 689) the Hoare annotation is: false [2021-10-11 02:30:03,227 INFO L258 CegarLoopResult]: At program point L686-2(lines 671 689) the Hoare annotation is: false [2021-10-11 02:30:03,227 INFO L258 CegarLoopResult]: At program point L92(lines 87 95) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:03,227 INFO L258 CegarLoopResult]: At program point L92-1(lines 87 95) the Hoare annotation is: false [2021-10-11 02:30:03,227 INFO L258 CegarLoopResult]: At program point L92-2(lines 87 95) the Hoare annotation is: false [2021-10-11 02:30:03,227 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 924) no Hoare annotation was computed. [2021-10-11 02:30:03,227 INFO L258 CegarLoopResult]: At program point L935(lines 930 937) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:03,228 INFO L258 CegarLoopResult]: At program point L622(lines 615 625) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:03,228 INFO L258 CegarLoopResult]: At program point L622-1(lines 615 625) the Hoare annotation is: false [2021-10-11 02:30:03,228 INFO L258 CegarLoopResult]: At program point L622-2(lines 615 625) the Hoare annotation is: false [2021-10-11 02:30:03,228 INFO L262 CegarLoopResult]: For program point L837(lines 837 841) no Hoare annotation was computed. [2021-10-11 02:30:03,228 INFO L262 CegarLoopResult]: For program point L837-1(lines 837 841) no Hoare annotation was computed. [2021-10-11 02:30:03,228 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:30:03,228 INFO L262 CegarLoopResult]: For program point L755(lines 755 770) no Hoare annotation was computed. [2021-10-11 02:30:03,229 INFO L262 CegarLoopResult]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-10-11 02:30:03,229 INFO L262 CegarLoopResult]: For program point L906(lines 906 913) no Hoare annotation was computed. [2021-10-11 02:30:03,229 INFO L265 CegarLoopResult]: At program point L906-1(lines 906 913) the Hoare annotation is: true [2021-10-11 02:30:03,229 INFO L262 CegarLoopResult]: For program point L956(lines 956 973) no Hoare annotation was computed. [2021-10-11 02:30:03,229 INFO L258 CegarLoopResult]: At program point L956-1(lines 1 976) the Hoare annotation is: (let ((.cse7 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse8 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse1 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse5 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ~systemActive~0 (_ bv0 32))) (.cse14 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse15 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32)))) (.cse13 (= (_ bv1 32) ~pumpRunning~0)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse9 (= ~waterLevel~0 (_ bv0 32))) (.cse11 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse10 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse12 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse4 .cse7 .cse8 .cse5 .cse6) (and .cse0 .cse3 .cse4 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse7 .cse13 .cse3 .cse8 .cse5 .cse11) (and .cse0 .cse4 .cse3 .cse8 .cse5 .cse11 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse14 .cse0 .cse1 .cse15 .cse2 .cse13 .cse3 .cse5 .cse11) (and .cse0 .cse2 .cse3 .cse4 .cse11) (and .cse0 .cse3 .cse4 .cse9 .cse6 .cse10 .cse12) (and .cse14 .cse0 .cse15 .cse13 .cse3 .cse9 .cse11 .cse10 .cse12))) [2021-10-11 02:30:03,229 INFO L262 CegarLoopResult]: For program point L956-2(lines 956 973) no Hoare annotation was computed. [2021-10-11 02:30:03,229 INFO L258 CegarLoopResult]: At program point L956-3(lines 1 976) the Hoare annotation is: false [2021-10-11 02:30:03,229 INFO L262 CegarLoopResult]: For program point L956-4(lines 956 973) no Hoare annotation was computed. [2021-10-11 02:30:03,229 INFO L258 CegarLoopResult]: At program point L956-5(lines 1 976) the Hoare annotation is: false [2021-10-11 02:30:03,230 INFO L262 CegarLoopResult]: For program point L560(lines 560 577) no Hoare annotation was computed. [2021-10-11 02:30:03,230 INFO L262 CegarLoopResult]: For program point L560-1(lines 560 577) no Hoare annotation was computed. [2021-10-11 02:30:03,230 INFO L262 CegarLoopResult]: For program point L560-2(lines 560 577) no Hoare annotation was computed. [2021-10-11 02:30:03,230 INFO L258 CegarLoopResult]: At program point L775(lines 724 776) the Hoare annotation is: false [2021-10-11 02:30:03,230 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:30:03,230 INFO L262 CegarLoopResult]: For program point L924(line 924) no Hoare annotation was computed. [2021-10-11 02:30:03,230 INFO L262 CegarLoopResult]: For program point L924-1(line 924) no Hoare annotation was computed. [2021-10-11 02:30:03,230 INFO L262 CegarLoopResult]: For program point L924-2(line 924) no Hoare annotation was computed. [2021-10-11 02:30:03,230 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 924) no Hoare annotation was computed. [2021-10-11 02:30:03,230 INFO L262 CegarLoopResult]: For program point L726(lines 725 774) no Hoare annotation was computed. [2021-10-11 02:30:03,231 INFO L258 CegarLoopResult]: At program point L528(lines 524 546) the Hoare annotation is: (let ((.cse15 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse14 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8))) (let ((.cse2 (not .cse14)) (.cse7 (not .cse15)) (.cse11 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse3 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse4 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse6 (= (_ bv1 32) ~pumpRunning~0)) (.cse8 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse9 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse10 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse13 (= ~waterLevel~0 (_ bv0 32))) (.cse12 (= ~systemActive~0 (_ bv0 32))) (.cse16 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse17 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse1 .cse4 .cse10 .cse5 .cse9) (and .cse1 .cse10 .cse5 .cse11 .cse9) (and .cse1 .cse4 .cse5 .cse10 .cse12) (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32))) .cse6 .cse5 .cse8 .cse7 .cse13 .cse9) (and .cse1 .cse5 .cse10 .cse12 .cse11) (and .cse0 .cse1 .cse3 .cse4 .cse14 .cse5 .cse6 .cse15 .cse8 .cse9) (and .cse0 .cse1 .cse5 .cse6 .cse13 .cse8 .cse9 .cse16 .cse17) (and .cse1 .cse10 .cse5 .cse13 .cse9 .cse16 .cse17) (and .cse1 .cse10 .cse5 .cse13 .cse12 .cse16 .cse17)))) [2021-10-11 02:30:03,231 INFO L258 CegarLoopResult]: At program point L528-1(lines 524 546) the Hoare annotation is: false [2021-10-11 02:30:03,231 INFO L258 CegarLoopResult]: At program point L528-2(lines 524 546) the Hoare annotation is: false [2021-10-11 02:30:03,231 INFO L258 CegarLoopResult]: At program point L809(lines 1 976) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:03,231 INFO L262 CegarLoopResult]: For program point L132(lines 132 138) no Hoare annotation was computed. [2021-10-11 02:30:03,231 INFO L262 CegarLoopResult]: For program point L132-1(lines 132 138) no Hoare annotation was computed. [2021-10-11 02:30:03,232 INFO L262 CegarLoopResult]: For program point L132-2(lines 132 138) no Hoare annotation was computed. [2021-10-11 02:30:03,232 INFO L262 CegarLoopResult]: For program point L727(lines 727 731) no Hoare annotation was computed. [2021-10-11 02:30:03,232 INFO L262 CegarLoopResult]: For program point L694(lines 694 700) no Hoare annotation was computed. [2021-10-11 02:30:03,232 INFO L258 CegarLoopResult]: At program point L694-1(lines 694 700) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 .cse1) (and .cse0 .cse1 .cse2 (= ~waterLevel~0 (_ bv0 32)) (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8) (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)))) [2021-10-11 02:30:03,232 INFO L262 CegarLoopResult]: For program point L67(lines 67 71) no Hoare annotation was computed. [2021-10-11 02:30:03,232 INFO L262 CegarLoopResult]: For program point L745(lines 745 751) no Hoare annotation was computed. [2021-10-11 02:30:03,233 INFO L258 CegarLoopResult]: At program point L745-1(lines 745 751) the Hoare annotation is: (let ((.cse16 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse19 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8))) (let ((.cse7 (not .cse19)) (.cse9 (not .cse16)) (.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse11 (= ~waterLevel~0 (_ bv0 32))) (.cse8 (not (= (bvadd ~waterLevel~0 (_ bv4294967293 32)) (_ bv0 32)))) (.cse6 (= ~systemActive~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse12 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse14 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse17 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse18 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32)))) (.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse15 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse13 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse3 .cse4 .cse8 .cse9 .cse6 .cse10) (and .cse0 .cse3 .cse4 .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse7 .cse15 .cse3 .cse9 .cse13 .cse10) (and .cse0 .cse4 .cse3 .cse16 .cse5 .cse6 .cse10) (and .cse0 .cse4 .cse3 .cse13 .cse10) (and .cse0 .cse3 .cse4 .cse11 .cse6 .cse12 .cse14) (and .cse17 .cse0 .cse18 .cse3 .cse15 .cse11 .cse13 .cse12 .cse14) (and .cse0 .cse3 .cse15 .cse19 .cse16 .cse5 .cse13) (and .cse0 .cse2 .cse3 .cse4 .cse8 .cse6 .cse12 .cse14) (and .cse0 .cse2 .cse3 .cse4 .cse13) (and .cse0 .cse2 .cse3 .cse15 .cse13 .cse12 .cse14) (and .cse17 .cse0 .cse1 .cse18 .cse2 .cse3 .cse15 .cse5 .cse13)))) [2021-10-11 02:30:03,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:30:03 BoogieIcfgContainer [2021-10-11 02:30:03,313 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:30:03,314 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:30:03,314 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:30:03,314 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:30:03,314 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:29:15" (3/4) ... [2021-10-11 02:30:03,317 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:30:03,342 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:30:03,343 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:30:03,344 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:30:03,344 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:30:03,345 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:30:03,346 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:30:03,347 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:30:03,374 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:30:03,374 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:30:03,374 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:30:03,374 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == tmp) && systemActive == 0bv32) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == tmp) && 2bv32 == \result) && waterLevel == tmp) && systemActive == 0bv32)) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 2bv32 == tmp) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result) [2021-10-11 02:30:03,375 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == tmp) && systemActive == 0bv32) || (((((((splverifierCounter == 0bv32 && !(2bv32 == tmp)) && 1bv32 == \result) && 0bv32 == pumpRunning) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && !(2bv32 == \result)) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && !(2bv32 == tmp)) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(2bv32 == \result)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && waterLevel == tmp) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 1bv32 == pumpRunning) && 2bv32 == tmp) && 2bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:30:03,375 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == tmp) && systemActive == 0bv32) || (((((((splverifierCounter == 0bv32 && !(2bv32 == tmp)) && 1bv32 == \result) && 0bv32 == pumpRunning) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && !(2bv32 == \result)) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && !(2bv32 == tmp)) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(2bv32 == \result)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && waterLevel == tmp) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 1bv32 == pumpRunning) && 2bv32 == tmp) && 2bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:30:03,376 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((splverifierCounter == 0bv32 && 2bv32 == tmp) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((((((splverifierCounter == 0bv32 && !(2bv32 == tmp)) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && !(2bv32 == \result)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:30:03,377 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && 0bv32 == tmp) && 0bv32 == \result) [2021-10-11 02:30:03,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || (((((((1bv32 == \result && splverifierCounter == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && 1bv32 == pumpRunning) && !(2bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && 2bv32 == \result) && waterLevel == tmp) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:30:03,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && 1bv32 == pumpRunning) && !(2bv32 == \result)) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && 2bv32 == \result) && waterLevel == tmp) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || (((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && waterLevel == tmp) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:30:03,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(2bv32 == tmp)) && !(waterLevel == 2bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && !(2bv32 == \result)) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == \result)) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(waterLevel == 2bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 2bv32 == tmp) && 1bv32 == \result) && 1bv32 == pumpRunning) && 2bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result) [2021-10-11 02:30:03,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == \result)) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 2bv32 == tmp) && 1bv32 == \result) && 1bv32 == pumpRunning) && 2bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(2bv32 == tmp)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == \result)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:30:03,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == \result) && systemActive == 0bv32) || (((((splverifierCounter == 0bv32 && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == \result)) || (((((splverifierCounter == 0bv32 && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || (((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:30:03,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:30:03,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == tmp) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == tmp) && systemActive == 0bv32)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && 1bv32 == switchedOnBeforeTS) && 0bv32 == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) [2021-10-11 02:30:03,382 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32) || ((((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && tmp___0 == 0bv32) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:30:03,388 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:30:03,389 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:30:03,445 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a758e7f0-40d5-4f72-9c52-01fc18e2a49e/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:30:03,445 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:30:03,446 INFO L168 Benchmark]: Toolchain (without parser) took 50997.93 ms. Allocated memory was 65.0 MB in the beginning and 243.3 MB in the end (delta: 178.3 MB). Free memory was 45.0 MB in the beginning and 102.4 MB in the end (delta: -57.4 MB). Peak memory consumption was 120.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:03,446 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:30:03,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.46 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 44.7 MB in the beginning and 72.2 MB in the end (delta: -27.5 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:03,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.21 ms. Allocated memory is still 90.2 MB. Free memory was 71.8 MB in the beginning and 68.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:03,448 INFO L168 Benchmark]: Boogie Preprocessor took 80.57 ms. Allocated memory is still 90.2 MB. Free memory was 68.8 MB in the beginning and 66.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:03,448 INFO L168 Benchmark]: RCFGBuilder took 2203.26 ms. Allocated memory is still 90.2 MB. Free memory was 66.3 MB in the beginning and 67.8 MB in the end (delta: -1.4 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:03,448 INFO L168 Benchmark]: TraceAbstraction took 47688.23 ms. Allocated memory was 90.2 MB in the beginning and 243.3 MB in the end (delta: 153.1 MB). Free memory was 67.8 MB in the beginning and 110.8 MB in the end (delta: -43.0 MB). Peak memory consumption was 149.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:03,449 INFO L168 Benchmark]: Witness Printer took 131.72 ms. Allocated memory is still 243.3 MB. Free memory was 110.8 MB in the beginning and 102.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:03,452 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 771.46 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 44.7 MB in the beginning and 72.2 MB in the end (delta: -27.5 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 115.21 ms. Allocated memory is still 90.2 MB. Free memory was 71.8 MB in the beginning and 68.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.57 ms. Allocated memory is still 90.2 MB. Free memory was 68.8 MB in the beginning and 66.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2203.26 ms. Allocated memory is still 90.2 MB. Free memory was 66.3 MB in the beginning and 67.8 MB in the end (delta: -1.4 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 47688.23 ms. Allocated memory was 90.2 MB in the beginning and 243.3 MB in the end (delta: 153.1 MB). Free memory was 67.8 MB in the beginning and 110.8 MB in the end (delta: -43.0 MB). Peak memory consumption was 149.2 MB. Max. memory is 16.1 GB. * Witness Printer took 131.72 ms. Allocated memory is still 243.3 MB. Free memory was 110.8 MB in the beginning and 102.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 924]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 924]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 924]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: (((((((((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == \result)) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 2bv32 == tmp) && 1bv32 == \result) && 1bv32 == pumpRunning) && 2bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(2bv32 == tmp)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == \result)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: ((((((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == \result) && systemActive == 0bv32) || (((((splverifierCounter == 0bv32 && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == \result)) || (((((splverifierCounter == 0bv32 && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || (((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && 0bv32 == tmp) && 0bv32 == \result) - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 833]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: (((((((((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == tmp) && systemActive == 0bv32) || (((((((splverifierCounter == 0bv32 && !(2bv32 == tmp)) && 1bv32 == \result) && 0bv32 == pumpRunning) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && !(2bv32 == \result)) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && !(2bv32 == tmp)) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(2bv32 == \result)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && waterLevel == tmp) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 1bv32 == pumpRunning) && 2bv32 == tmp) && 2bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (((((((((((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && 1bv32 == pumpRunning) && !(2bv32 == \result)) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && 2bv32 == \result) && waterLevel == tmp) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || (((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && waterLevel == tmp) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == tmp) && systemActive == 0bv32) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == tmp) && 2bv32 == \result) && waterLevel == tmp) && systemActive == 0bv32)) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 2bv32 == tmp) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: (((((((((((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(2bv32 == tmp)) && !(waterLevel == 2bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && !(2bv32 == \result)) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == \result)) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(waterLevel == 2bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 2bv32 == tmp) && 1bv32 == \result) && 1bv32 == pumpRunning) && 2bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result) - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32) || ((((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && tmp___0 == 0bv32) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: (((((((((((((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || (((((((1bv32 == \result && splverifierCounter == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && 1bv32 == pumpRunning) && !(2bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && 2bv32 == \result) && waterLevel == tmp) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: (((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == tmp) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == tmp) && systemActive == 0bv32)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && 1bv32 == switchedOnBeforeTS) && 0bv32 == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: (((((((((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == tmp) && systemActive == 0bv32) || (((((((splverifierCounter == 0bv32 && !(2bv32 == tmp)) && 1bv32 == \result) && 0bv32 == pumpRunning) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && !(2bv32 == \result)) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && !(2bv32 == tmp)) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(2bv32 == \result)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && waterLevel == tmp) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 1bv32 == pumpRunning) && 2bv32 == tmp) && 2bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == pumpRunning) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((splverifierCounter == 0bv32 && 2bv32 == tmp) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((((((splverifierCounter == 0bv32 && !(2bv32 == tmp)) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && !(2bv32 == \result)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && waterLevel == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((((1bv32 == \result && splverifierCounter == 0bv32) && waterLevel == \result) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == tmp) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && !(~bvadd64(waterLevel, 4294967293bv32) == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 0bv32) && systemActive == 0bv32) && 0bv32 == tmp) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 98 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 33.2s, OverallIterations: 14, TraceHistogramMax: 5, AutomataDifference: 19.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1428 SDtfs, 2837 SDslu, 3705 SDs, 0 SdLazy, 615 SolverSat, 143 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2431 GetRequests, 2312 SyntacticMatches, 5 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 257 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=478occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 1271 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 396 NumberOfFragments, 3057 HoareAnnotationTreeSize, 45 FomulaSimplifications, 971335 FormulaSimplificationTreeSizeReduction, 2.4s HoareSimplificationTime, 45 FomulaSimplificationsInter, 127074 FormulaSimplificationTreeSizeReductionInter, 11.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 1435 NumberOfCodeBlocks, 1435 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 2358 ConstructedInterpolants, 0 QuantifiedInterpolants, 525689 SizeOfPredicates, 65 NumberOfNonLiveVariables, 5512 ConjunctsInSsa, 109 ConjunctsInUnsatCore, 31 InterpolantComputations, 12 PerfectInterpolantSequences, 2430/2592 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...