./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan --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 99eb1f4611436659e2be1d9c659805af4afb51d1 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan --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 99eb1f4611436659e2be1d9c659805af4afb51d1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:38:22,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:22,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:22,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:22,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:22,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:22,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:22,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:22,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:22,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:22,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:22,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:22,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:22,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:22,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:22,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:22,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:22,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:22,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:22,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:22,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:22,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:22,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:22,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:22,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:22,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:22,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:22,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:22,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:22,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:22,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:22,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:22,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:22,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:22,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:22,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:22,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:22,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:22,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:22,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:22,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:22,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:38:22,563 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:22,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:22,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:22,569 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:22,569 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:22,569 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:22,569 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:22,569 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:22,570 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:22,570 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:22,571 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:22,571 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:22,572 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:22,572 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:22,572 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:22,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:22,573 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:22,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:22,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:22,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:22,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:22,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:22,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:22,574 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:22,575 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:22,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:22,575 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:22,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:22,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:22,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:22,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:22,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:22,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:22,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:22,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:22,579 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:22,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:22,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:22,579 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:22,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:22,580 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-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99eb1f4611436659e2be1d9c659805af4afb51d1 [2020-11-28 07:38:22,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:22,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:22,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:22,925 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:22,926 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:22,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-11-28 07:38:23,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/data/993c56cde/8663b376eef24372a1368f3a21cd10fc/FLAG1fcc69485 [2020-11-28 07:38:23,538 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:23,539 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-11-28 07:38:23,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/data/993c56cde/8663b376eef24372a1368f3a21cd10fc/FLAG1fcc69485 [2020-11-28 07:38:23,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/data/993c56cde/8663b376eef24372a1368f3a21cd10fc [2020-11-28 07:38:23,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:23,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:23,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:23,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:23,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:23,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:23" (1/1) ... [2020-11-28 07:38:23,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e1d5b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:23, skipping insertion in model container [2020-11-28 07:38:23,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:23" (1/1) ... [2020-11-28 07:38:23,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:24,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:24,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:24,368 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) [2020-11-28 07:38:24,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@356db3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:24, skipping insertion in model container [2020-11-28 07:38:24,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:24,369 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:24,371 INFO L168 Benchmark]: Toolchain (without parser) took 406.43 ms. Allocated memory is still 86.0 MB. Free memory was 52.5 MB in the beginning and 59.9 MB in the end (delta: -7.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:24,372 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory was 29.3 MB in the beginning and 29.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:24,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.82 ms. Allocated memory is still 86.0 MB. Free memory was 52.4 MB in the beginning and 59.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:24,375 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory was 29.3 MB in the beginning and 29.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 396.82 ms. Allocated memory is still 86.0 MB. Free memory was 52.4 MB in the beginning and 59.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 718]: 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-a4ecdab [2020-11-28 07:38:26,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:26,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:26,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:26,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:26,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:26,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:26,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:26,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:26,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:26,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:26,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:26,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:26,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:26,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:26,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:26,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:26,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:26,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:26,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:26,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:26,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:26,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:26,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:26,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:26,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:26,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:26,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:26,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:26,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:26,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:26,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:26,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:26,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:26,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:26,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:26,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:26,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:26,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:26,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:26,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:26,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:38:26,814 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:26,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:26,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:26,817 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:26,817 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:26,818 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:26,818 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:26,818 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:26,818 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:26,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:26,821 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:26,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:26,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:26,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:26,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:26,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:26,822 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:26,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:26,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:26,823 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:26,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:26,823 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:26,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:26,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:26,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:26,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:26,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:26,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:26,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:26,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:26,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:26,825 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:26,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:26,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:26,826 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:26,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:26,827 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-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99eb1f4611436659e2be1d9c659805af4afb51d1 [2020-11-28 07:38:27,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:27,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:27,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:27,205 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:27,208 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:27,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-11-28 07:38:27,295 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/data/f821db6fc/fd4a4fe8a4dd4aa58ceaafb2f682bc17/FLAG153d73473 [2020-11-28 07:38:27,907 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:27,908 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-11-28 07:38:27,931 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/data/f821db6fc/fd4a4fe8a4dd4aa58ceaafb2f682bc17/FLAG153d73473 [2020-11-28 07:38:28,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/data/f821db6fc/fd4a4fe8a4dd4aa58ceaafb2f682bc17 [2020-11-28 07:38:28,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:28,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:28,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:28,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:28,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:28,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:28" (1/1) ... [2020-11-28 07:38:28,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3a1e3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28, skipping insertion in model container [2020-11-28 07:38:28,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:28" (1/1) ... [2020-11-28 07:38:28,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:28,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:28,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:28,668 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:38:28,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:28,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:28,793 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:38:28,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:28,902 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:38:28,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28 WrapperNode [2020-11-28 07:38:28,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:28,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:38:28,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:38:28,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:38:28,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28" (1/1) ... [2020-11-28 07:38:28,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28" (1/1) ... [2020-11-28 07:38:28,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:38:28,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 07:38:28,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 07:38:28,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 07:38:29,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28" (1/1) ... [2020-11-28 07:38:29,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28" (1/1) ... [2020-11-28 07:38:29,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28" (1/1) ... [2020-11-28 07:38:29,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28" (1/1) ... [2020-11-28 07:38:29,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28" (1/1) ... [2020-11-28 07:38:29,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28" (1/1) ... [2020-11-28 07:38:29,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28" (1/1) ... [2020-11-28 07:38:29,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 07:38:29,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 07:38:29,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 07:38:29,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 07:38:29,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 07:38:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 07:38:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 07:38:29,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 07:38:32,014 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 07:38:32,015 INFO L298 CfgBuilder]: Removed 374 assume(true) statements. [2020-11-28 07:38:32,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:38:32 BoogieIcfgContainer [2020-11-28 07:38:32,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 07:38:32,020 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 07:38:32,021 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 07:38:32,023 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 07:38:32,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:38:28" (1/3) ... [2020-11-28 07:38:32,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ecbb7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:38:32, skipping insertion in model container [2020-11-28 07:38:32,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28" (2/3) ... [2020-11-28 07:38:32,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ecbb7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:38:32, skipping insertion in model container [2020-11-28 07:38:32,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:38:32" (3/3) ... [2020-11-28 07:38:32,028 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2020-11-28 07:38:32,039 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 07:38:32,043 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 07:38:32,054 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 07:38:32,099 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 07:38:32,099 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 07:38:32,099 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 07:38:32,099 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 07:38:32,100 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 07:38:32,100 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 07:38:32,100 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 07:38:32,100 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 07:38:32,127 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states. [2020-11-28 07:38:32,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 07:38:32,133 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:38:32,133 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 07:38:32,134 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:38:32,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:38:32,139 INFO L82 PathProgramCache]: Analyzing trace with hash 907017827, now seen corresponding path program 1 times [2020-11-28 07:38:32,151 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:38:32,151 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1006361720] [2020-11-28 07:38:32,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-28 07:38:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:38:32,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-28 07:38:32,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:38:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:32,418 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:38:32,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:32,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1006361720] [2020-11-28 07:38:32,429 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:38:32,430 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-28 07:38:32,431 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563762569] [2020-11-28 07:38:32,435 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 07:38:32,435 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:38:32,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 07:38:32,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 07:38:32,451 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 2 states. [2020-11-28 07:38:32,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:38:32,517 INFO L93 Difference]: Finished difference Result 468 states and 697 transitions. [2020-11-28 07:38:32,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 07:38:32,518 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 07:38:32,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:38:32,539 INFO L225 Difference]: With dead ends: 468 [2020-11-28 07:38:32,539 INFO L226 Difference]: Without dead ends: 232 [2020-11-28 07:38:32,544 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 07:38:32,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-11-28 07:38:32,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2020-11-28 07:38:32,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-11-28 07:38:32,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2020-11-28 07:38:32,628 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2020-11-28 07:38:32,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:38:32,628 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2020-11-28 07:38:32,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 07:38:32,629 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2020-11-28 07:38:32,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 07:38:32,630 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:38:32,630 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] [2020-11-28 07:38:32,854 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-28 07:38:32,854 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:38:32,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:38:32,855 INFO L82 PathProgramCache]: Analyzing trace with hash -1581929916, now seen corresponding path program 1 times [2020-11-28 07:38:32,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:38:32,856 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [421515642] [2020-11-28 07:38:32,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-28 07:38:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:38:33,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-28 07:38:33,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:38:33,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:33,089 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:38:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:33,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [421515642] [2020-11-28 07:38:33,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:38:33,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-28 07:38:33,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713166771] [2020-11-28 07:38:33,101 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 07:38:33,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:38:33,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 07:38:33,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-28 07:38:33,102 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 4 states. [2020-11-28 07:38:33,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:38:33,139 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2020-11-28 07:38:33,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 07:38:33,140 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-28 07:38:33,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:38:33,141 INFO L225 Difference]: With dead ends: 232 [2020-11-28 07:38:33,141 INFO L226 Difference]: Without dead ends: 89 [2020-11-28 07:38:33,142 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-28 07:38:33,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-11-28 07:38:33,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2020-11-28 07:38:33,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-11-28 07:38:33,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2020-11-28 07:38:33,149 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2020-11-28 07:38:33,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:38:33,150 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2020-11-28 07:38:33,150 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 07:38:33,150 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2020-11-28 07:38:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 07:38:33,151 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:38:33,151 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] [2020-11-28 07:38:33,370 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-28 07:38:33,371 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:38:33,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:38:33,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2020-11-28 07:38:33,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:38:33,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1748960969] [2020-11-28 07:38:33,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-28 07:38:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:38:33,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-28 07:38:33,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:38:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:33,587 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:38:33,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:33,603 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1748960969] [2020-11-28 07:38:33,603 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:38:33,603 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-28 07:38:33,603 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465843428] [2020-11-28 07:38:33,604 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 07:38:33,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:38:33,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 07:38:33,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-28 07:38:33,605 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 4 states. [2020-11-28 07:38:33,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:38:33,692 INFO L93 Difference]: Finished difference Result 279 states and 411 transitions. [2020-11-28 07:38:33,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 07:38:33,693 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-28 07:38:33,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:38:33,696 INFO L225 Difference]: With dead ends: 279 [2020-11-28 07:38:33,696 INFO L226 Difference]: Without dead ends: 197 [2020-11-28 07:38:33,697 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-28 07:38:33,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2020-11-28 07:38:33,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 111. [2020-11-28 07:38:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-11-28 07:38:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 162 transitions. [2020-11-28 07:38:33,732 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 162 transitions. Word has length 26 [2020-11-28 07:38:33,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:38:33,733 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 162 transitions. [2020-11-28 07:38:33,733 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 07:38:33,733 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2020-11-28 07:38:33,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 07:38:33,739 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:38:33,739 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] [2020-11-28 07:38:33,947 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-28 07:38:33,948 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:38:33,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:38:33,948 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2020-11-28 07:38:33,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:38:33,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1854331797] [2020-11-28 07:38:33,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-11-28 07:38:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:38:34,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-28 07:38:34,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:38:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:34,193 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:38:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:34,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1854331797] [2020-11-28 07:38:34,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:38:34,197 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-28 07:38:34,198 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660979494] [2020-11-28 07:38:34,198 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 07:38:34,198 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:38:34,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 07:38:34,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 07:38:34,199 INFO L87 Difference]: Start difference. First operand 111 states and 162 transitions. Second operand 3 states. [2020-11-28 07:38:34,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:38:34,318 INFO L93 Difference]: Finished difference Result 224 states and 329 transitions. [2020-11-28 07:38:34,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 07:38:34,318 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-11-28 07:38:34,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:38:34,320 INFO L225 Difference]: With dead ends: 224 [2020-11-28 07:38:34,320 INFO L226 Difference]: Without dead ends: 120 [2020-11-28 07:38:34,321 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 07:38:34,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-11-28 07:38:34,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 118. [2020-11-28 07:38:34,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-11-28 07:38:34,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 166 transitions. [2020-11-28 07:38:34,339 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 166 transitions. Word has length 29 [2020-11-28 07:38:34,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:38:34,339 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 166 transitions. [2020-11-28 07:38:34,339 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 07:38:34,339 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 166 transitions. [2020-11-28 07:38:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 07:38:34,351 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:38:34,351 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] [2020-11-28 07:38:34,564 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-28 07:38:34,564 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:38:34,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:38:34,565 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2020-11-28 07:38:34,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:38:34,565 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [552360300] [2020-11-28 07:38:34,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-11-28 07:38:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:38:34,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 07:38:34,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:38:34,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:34,811 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:38:34,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:34,829 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [552360300] [2020-11-28 07:38:34,829 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:38:34,829 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-28 07:38:34,830 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577232081] [2020-11-28 07:38:34,830 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 07:38:34,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:38:34,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 07:38:34,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 07:38:34,831 INFO L87 Difference]: Start difference. First operand 118 states and 166 transitions. Second operand 5 states. [2020-11-28 07:38:35,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:38:35,106 INFO L93 Difference]: Finished difference Result 385 states and 542 transitions. [2020-11-28 07:38:35,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 07:38:35,107 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-11-28 07:38:35,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:38:35,109 INFO L225 Difference]: With dead ends: 385 [2020-11-28 07:38:35,109 INFO L226 Difference]: Without dead ends: 274 [2020-11-28 07:38:35,110 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-28 07:38:35,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2020-11-28 07:38:35,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 116. [2020-11-28 07:38:35,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-11-28 07:38:35,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 160 transitions. [2020-11-28 07:38:35,128 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 160 transitions. Word has length 29 [2020-11-28 07:38:35,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:38:35,128 INFO L481 AbstractCegarLoop]: Abstraction has 116 states and 160 transitions. [2020-11-28 07:38:35,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 07:38:35,128 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 160 transitions. [2020-11-28 07:38:35,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 07:38:35,130 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:38:35,130 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, 1] [2020-11-28 07:38:35,346 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-11-28 07:38:35,346 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:38:35,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:38:35,346 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2020-11-28 07:38:35,347 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:38:35,347 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1205597842] [2020-11-28 07:38:35,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-11-28 07:38:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:38:35,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 07:38:35,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:38:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:35,581 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:38:35,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:35,592 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1205597842] [2020-11-28 07:38:35,597 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:38:35,598 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-28 07:38:35,599 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134550490] [2020-11-28 07:38:35,600 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 07:38:35,600 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:38:35,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 07:38:35,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 07:38:35,601 INFO L87 Difference]: Start difference. First operand 116 states and 160 transitions. Second operand 5 states. [2020-11-28 07:38:35,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:38:35,719 INFO L93 Difference]: Finished difference Result 323 states and 444 transitions. [2020-11-28 07:38:35,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 07:38:35,720 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-11-28 07:38:35,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:38:35,721 INFO L225 Difference]: With dead ends: 323 [2020-11-28 07:38:35,721 INFO L226 Difference]: Without dead ends: 214 [2020-11-28 07:38:35,722 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-28 07:38:35,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2020-11-28 07:38:35,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 125. [2020-11-28 07:38:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-11-28 07:38:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 169 transitions. [2020-11-28 07:38:35,745 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 169 transitions. Word has length 38 [2020-11-28 07:38:35,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:38:35,747 INFO L481 AbstractCegarLoop]: Abstraction has 125 states and 169 transitions. [2020-11-28 07:38:35,747 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 07:38:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 169 transitions. [2020-11-28 07:38:35,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 07:38:35,749 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:38:35,749 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, 1] [2020-11-28 07:38:35,969 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-11-28 07:38:35,969 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:38:35,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:38:35,970 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2020-11-28 07:38:35,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:38:35,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [892487399] [2020-11-28 07:38:35,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2020-11-28 07:38:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:38:36,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-28 07:38:36,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:38:36,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:36,224 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:38:36,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:36,251 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [892487399] [2020-11-28 07:38:36,251 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:38:36,251 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-11-28 07:38:36,251 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506723959] [2020-11-28 07:38:36,251 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 07:38:36,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:38:36,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 07:38:36,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-28 07:38:36,252 INFO L87 Difference]: Start difference. First operand 125 states and 169 transitions. Second operand 6 states. [2020-11-28 07:38:36,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:38:36,348 INFO L93 Difference]: Finished difference Result 348 states and 469 transitions. [2020-11-28 07:38:36,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 07:38:36,349 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2020-11-28 07:38:36,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:38:36,350 INFO L225 Difference]: With dead ends: 348 [2020-11-28 07:38:36,351 INFO L226 Difference]: Without dead ends: 230 [2020-11-28 07:38:36,351 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-28 07:38:36,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-11-28 07:38:36,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 131. [2020-11-28 07:38:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-11-28 07:38:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 175 transitions. [2020-11-28 07:38:36,370 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 175 transitions. Word has length 38 [2020-11-28 07:38:36,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:38:36,372 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 175 transitions. [2020-11-28 07:38:36,372 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 07:38:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2020-11-28 07:38:36,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 07:38:36,376 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:38:36,376 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, 1] [2020-11-28 07:38:36,596 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2020-11-28 07:38:36,599 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:38:36,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:38:36,599 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2020-11-28 07:38:36,600 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:38:36,600 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [71447711] [2020-11-28 07:38:36,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2020-11-28 07:38:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:38:36,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-28 07:38:36,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:38:36,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:36,813 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:38:36,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:36,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [71447711] [2020-11-28 07:38:36,825 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:38:36,826 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-11-28 07:38:36,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792731587] [2020-11-28 07:38:36,826 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 07:38:36,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:38:36,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 07:38:36,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-28 07:38:36,827 INFO L87 Difference]: Start difference. First operand 131 states and 175 transitions. Second operand 4 states. [2020-11-28 07:38:36,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:38:36,959 INFO L93 Difference]: Finished difference Result 400 states and 539 transitions. [2020-11-28 07:38:36,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 07:38:36,960 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2020-11-28 07:38:36,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:38:36,962 INFO L225 Difference]: With dead ends: 400 [2020-11-28 07:38:36,962 INFO L226 Difference]: Without dead ends: 276 [2020-11-28 07:38:36,962 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-28 07:38:36,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-11-28 07:38:36,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 223. [2020-11-28 07:38:36,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-11-28 07:38:36,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 297 transitions. [2020-11-28 07:38:36,991 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 297 transitions. Word has length 38 [2020-11-28 07:38:36,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:38:36,991 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 297 transitions. [2020-11-28 07:38:36,991 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 07:38:36,991 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 297 transitions. [2020-11-28 07:38:36,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 07:38:36,992 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:38:36,992 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, 1, 1] [2020-11-28 07:38:37,209 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2020-11-28 07:38:37,209 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:38:37,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:38:37,210 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2020-11-28 07:38:37,210 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:38:37,211 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1853598550] [2020-11-28 07:38:37,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2020-11-28 07:38:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:38:37,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-28 07:38:37,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:38:37,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:37,540 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:38:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:37,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1853598550] [2020-11-28 07:38:37,568 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:38:37,568 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 5] imperfect sequences [] total 6 [2020-11-28 07:38:37,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305205173] [2020-11-28 07:38:37,569 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-28 07:38:37,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:38:37,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-28 07:38:37,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-28 07:38:37,572 INFO L87 Difference]: Start difference. First operand 223 states and 297 transitions. Second operand 7 states. [2020-11-28 07:38:38,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:38:38,139 INFO L93 Difference]: Finished difference Result 1106 states and 1487 transitions. [2020-11-28 07:38:38,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-28 07:38:38,141 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2020-11-28 07:38:38,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:38:38,148 INFO L225 Difference]: With dead ends: 1106 [2020-11-28 07:38:38,148 INFO L226 Difference]: Without dead ends: 890 [2020-11-28 07:38:38,149 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-11-28 07:38:38,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2020-11-28 07:38:38,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 393. [2020-11-28 07:38:38,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393 states. [2020-11-28 07:38:38,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 517 transitions. [2020-11-28 07:38:38,209 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 517 transitions. Word has length 39 [2020-11-28 07:38:38,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:38:38,209 INFO L481 AbstractCegarLoop]: Abstraction has 393 states and 517 transitions. [2020-11-28 07:38:38,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-28 07:38:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 517 transitions. [2020-11-28 07:38:38,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 07:38:38,210 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:38:38,210 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 07:38:38,423 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2020-11-28 07:38:38,423 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:38:38,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:38:38,423 INFO L82 PathProgramCache]: Analyzing trace with hash -126783433, now seen corresponding path program 1 times [2020-11-28 07:38:38,424 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:38:38,424 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [365815803] [2020-11-28 07:38:38,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2020-11-28 07:38:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:38:38,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-28 07:38:38,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:38:38,733 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 07:38:38,733 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:38:38,743 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 1] term [2020-11-28 07:38:38,744 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-28 07:38:38,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 07:38:38,802 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [365815803] [2020-11-28 07:38:38,803 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [534721256] [2020-11-28 07:38:38,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2020-11-28 07:38:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:38:39,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-28 07:38:39,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:38:39,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:39,151 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:38:39,241 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:39,245 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495894854] [2020-11-28 07:38:39,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-28 07:38:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:38:39,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 07:38:39,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:38:39,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:39,413 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:38:39,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:38:39,430 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2020-11-28 07:38:39,430 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 15 [2020-11-28 07:38:39,431 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320340845] [2020-11-28 07:38:39,431 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-11-28 07:38:39,431 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:38:39,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-11-28 07:38:39,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-11-28 07:38:39,432 INFO L87 Difference]: Start difference. First operand 393 states and 517 transitions. Second operand 15 states. [2020-11-28 07:38:44,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:38:44,614 INFO L93 Difference]: Finished difference Result 3451 states and 4650 transitions. [2020-11-28 07:38:44,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2020-11-28 07:38:44,614 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 66 [2020-11-28 07:38:44,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:38:44,632 INFO L225 Difference]: With dead ends: 3451 [2020-11-28 07:38:44,632 INFO L226 Difference]: Without dead ends: 3065 [2020-11-28 07:38:44,640 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 579 GetRequests, 459 SyntacticMatches, 1 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5835 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=2459, Invalid=12061, Unknown=0, NotChecked=0, Total=14520 [2020-11-28 07:38:44,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3065 states. [2020-11-28 07:38:44,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3065 to 524. [2020-11-28 07:38:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2020-11-28 07:38:44,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 681 transitions. [2020-11-28 07:38:44,750 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 681 transitions. Word has length 66 [2020-11-28 07:38:44,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:38:44,750 INFO L481 AbstractCegarLoop]: Abstraction has 524 states and 681 transitions. [2020-11-28 07:38:44,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-11-28 07:38:44,750 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 681 transitions. [2020-11-28 07:38:44,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-28 07:38:44,751 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:38:44,752 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 07:38:45,360 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 mathsat -unsat_core_generation=3 [2020-11-28 07:38:45,360 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:38:45,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:38:45,361 INFO L82 PathProgramCache]: Analyzing trace with hash 473402100, now seen corresponding path program 1 times [2020-11-28 07:38:45,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:38:45,362 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [383155022] [2020-11-28 07:38:45,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2020-11-28 07:38:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:38:45,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 07:38:45,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:38:45,605 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-28 07:38:45,605 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:38:45,657 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-28 07:38:45,657 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [383155022] [2020-11-28 07:38:45,658 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:38:45,658 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-11-28 07:38:45,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155291132] [2020-11-28 07:38:45,659 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-28 07:38:45,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:38:45,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-28 07:38:45,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-28 07:38:45,660 INFO L87 Difference]: Start difference. First operand 524 states and 681 transitions. Second operand 8 states. [2020-11-28 07:38:45,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:38:45,761 INFO L93 Difference]: Finished difference Result 861 states and 1108 transitions. [2020-11-28 07:38:45,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 07:38:45,766 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 113 [2020-11-28 07:38:45,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:38:45,768 INFO L225 Difference]: With dead ends: 861 [2020-11-28 07:38:45,768 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 07:38:45,770 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-11-28 07:38:45,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 07:38:45,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 07:38:45,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 07:38:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 07:38:45,771 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2020-11-28 07:38:45,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:38:45,771 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 07:38:45,771 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-28 07:38:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 07:38:45,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 07:38:45,984 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2020-11-28 07:38:45,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 07:38:46,453 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 134 [2020-11-28 07:38:46,641 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2020-11-28 07:38:46,783 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 121 [2020-11-28 07:38:46,892 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 121 [2020-11-28 07:38:47,070 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 134 [2020-11-28 07:38:47,172 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2020-11-28 07:38:47,299 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2020-11-28 07:38:47,665 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 128 [2020-11-28 07:38:47,829 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 131 [2020-11-28 07:38:48,102 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 18 [2020-11-28 07:38:48,264 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 21 [2020-11-28 07:38:49,716 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 134 DAG size of output: 32 [2020-11-28 07:38:50,605 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 32 [2020-11-28 07:38:51,563 WARN L193 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 37 [2020-11-28 07:38:52,208 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 31 [2020-11-28 07:38:53,204 WARN L193 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 32 [2020-11-28 07:38:53,845 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 34 [2020-11-28 07:38:54,576 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 35 [2020-11-28 07:38:54,823 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 16 [2020-11-28 07:38:55,000 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 31 [2020-11-28 07:38:55,206 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 27 [2020-11-28 07:38:55,986 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 25 [2020-11-28 07:38:56,775 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 29 [2020-11-28 07:38:57,236 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 19 [2020-11-28 07:38:57,242 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 07:38:57,242 INFO L274 CegarLoopResult]: For program point L632(lines 632 639) no Hoare annotation was computed. [2020-11-28 07:38:57,242 INFO L277 CegarLoopResult]: At program point L632-1(lines 632 639) the Hoare annotation is: true [2020-11-28 07:38:57,242 INFO L274 CegarLoopResult]: For program point L307(lines 307 313) no Hoare annotation was computed. [2020-11-28 07:38:57,242 INFO L274 CegarLoopResult]: For program point L307-2(lines 307 313) no Hoare annotation was computed. [2020-11-28 07:38:57,242 INFO L274 CegarLoopResult]: For program point L307-4(lines 307 313) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L307-6(lines 307 313) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L307-8(lines 307 313) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L307-10(lines 307 313) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L307-12(lines 307 313) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L307-14(lines 307 313) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L307-16(lines 307 313) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L307-18(lines 307 313) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L307-20(lines 307 313) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L307-22(lines 307 313) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L111(lines 110 159) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L112(lines 112 116) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L277 CegarLoopResult]: At program point L641(lines 622 644) the Hoare annotation is: true [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L245(lines 245 262) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2020-11-28 07:38:57,243 INFO L274 CegarLoopResult]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2020-11-28 07:38:57,244 INFO L274 CegarLoopResult]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2020-11-28 07:38:57,244 INFO L274 CegarLoopResult]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2020-11-28 07:38:57,244 INFO L274 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2020-11-28 07:38:57,244 INFO L274 CegarLoopResult]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2020-11-28 07:38:57,244 INFO L274 CegarLoopResult]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2020-11-28 07:38:57,244 INFO L274 CegarLoopResult]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2020-11-28 07:38:57,244 INFO L274 CegarLoopResult]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2020-11-28 07:38:57,244 INFO L274 CegarLoopResult]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2020-11-28 07:38:57,244 INFO L270 CegarLoopResult]: At program point L51(lines 46 53) 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))) [2020-11-28 07:38:57,244 INFO L274 CegarLoopResult]: For program point L449(lines 449 453) no Hoare annotation was computed. [2020-11-28 07:38:57,244 INFO L274 CegarLoopResult]: For program point L449-3(lines 449 453) no Hoare annotation was computed. [2020-11-28 07:38:57,244 INFO L274 CegarLoopResult]: For program point L449-6(lines 449 453) no Hoare annotation was computed. [2020-11-28 07:38:57,244 INFO L274 CegarLoopResult]: For program point L120(lines 120 126) no Hoare annotation was computed. [2020-11-28 07:38:57,245 INFO L270 CegarLoopResult]: At program point L120-1(lines 120 126) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse3 .cse4 .cse6) (and .cse0 .cse5 (= (_ bv1 32) ~pumpRunning~0) .cse4 .cse6) (and .cse0 .cse5 .cse2 .cse4 .cse3) (and .cse0 .cse1 .cse3 .cse4 .cse6))) [2020-11-28 07:38:57,245 INFO L270 CegarLoopResult]: At program point L187(lines 183 205) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse3 .cse4 .cse6) (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse5 .cse2 (= (_ bv1 32) ~pumpRunning~0) .cse4 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (and .cse0 .cse5 .cse2 .cse4 .cse3) (and .cse0 .cse1 .cse3 .cse4 .cse6))) [2020-11-28 07:38:57,245 INFO L270 CegarLoopResult]: At program point L187-1(lines 183 205) the Hoare annotation is: false [2020-11-28 07:38:57,245 INFO L270 CegarLoopResult]: At program point L187-2(lines 183 205) the Hoare annotation is: false [2020-11-28 07:38:57,245 INFO L274 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-11-28 07:38:57,245 INFO L274 CegarLoopResult]: For program point L650-1(line 650) no Hoare annotation was computed. [2020-11-28 07:38:57,245 INFO L274 CegarLoopResult]: For program point L650-2(line 650) no Hoare annotation was computed. [2020-11-28 07:38:57,246 INFO L270 CegarLoopResult]: At program point L518(lines 513 521) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse6 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse2) (and .cse0 .cse7 (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse4 .cse5) (and .cse0 .cse7 .cse3 .cse2 .cse4 .cse5) (and .cse0 .cse7 .cse6 .cse3 .cse2))) [2020-11-28 07:38:57,247 INFO L270 CegarLoopResult]: At program point L518-1(lines 513 521) the Hoare annotation is: false [2020-11-28 07:38:57,247 INFO L270 CegarLoopResult]: At program point L518-2(lines 513 521) the Hoare annotation is: false [2020-11-28 07:38:57,247 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 07:38:57,247 INFO L274 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,247 INFO L274 CegarLoopResult]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,247 INFO L274 CegarLoopResult]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,248 INFO L274 CegarLoopResult]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,248 INFO L274 CegarLoopResult]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,248 INFO L274 CegarLoopResult]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,248 INFO L274 CegarLoopResult]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,248 INFO L274 CegarLoopResult]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,248 INFO L274 CegarLoopResult]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,248 INFO L274 CegarLoopResult]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,248 INFO L274 CegarLoopResult]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,249 INFO L274 CegarLoopResult]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,249 INFO L274 CegarLoopResult]: For program point L390-18(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,249 INFO L274 CegarLoopResult]: For program point L390-20(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,249 INFO L274 CegarLoopResult]: For program point L390-21(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,249 INFO L274 CegarLoopResult]: For program point L390-23(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,249 INFO L274 CegarLoopResult]: For program point L390-24(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,249 INFO L274 CegarLoopResult]: For program point L390-26(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,249 INFO L274 CegarLoopResult]: For program point L390-27(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,250 INFO L274 CegarLoopResult]: For program point L390-29(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,250 INFO L274 CegarLoopResult]: For program point L390-30(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,250 INFO L274 CegarLoopResult]: For program point L390-32(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,250 INFO L274 CegarLoopResult]: For program point L390-33(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,250 INFO L274 CegarLoopResult]: For program point L390-35(lines 390 394) no Hoare annotation was computed. [2020-11-28 07:38:57,250 INFO L270 CegarLoopResult]: At program point L61(lines 187 193) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 .cse3) (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) .cse3 (= (_ bv1 32) ~switchedOnBeforeTS~0) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-11-28 07:38:57,250 INFO L270 CegarLoopResult]: At program point L61-1(lines 187 193) the Hoare annotation is: false [2020-11-28 07:38:57,250 INFO L270 CegarLoopResult]: At program point L61-2(lines 187 193) the Hoare annotation is: false [2020-11-28 07:38:57,250 INFO L270 CegarLoopResult]: At program point L194(lines 194 200) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse3 .cse4 .cse6) (and .cse0 .cse5 (= (_ bv1 32) ~pumpRunning~0) .cse4 .cse6) (and .cse0 .cse5 .cse2 .cse4 .cse3) (and .cse0 .cse1 .cse3 .cse4 .cse6))) [2020-11-28 07:38:57,250 INFO L270 CegarLoopResult]: At program point L194-1(lines 194 200) the Hoare annotation is: false [2020-11-28 07:38:57,251 INFO L270 CegarLoopResult]: At program point L194-2(lines 194 200) the Hoare annotation is: false [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L526(lines 526 532) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L526-1(lines 526 532) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L526-3(lines 526 532) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L526-5(lines 526 532) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L526-6(lines 526 532) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L526-7(lines 526 532) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L526-8(lines 526 532) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L526-9(lines 526 532) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L526-10(lines 526 532) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L526-11(lines 526 532) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L130(lines 130 136) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L270 CegarLoopResult]: At program point L130-1(lines 130 136) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse3 .cse4 .cse6) (and .cse0 .cse5 (= (_ bv1 32) ~pumpRunning~0) .cse4 .cse6) (and .cse0 .cse5 .cse2 .cse4 .cse3) (and .cse0 .cse1 .cse3 .cse4 .cse6))) [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L461(lines 461 465) no Hoare annotation was computed. [2020-11-28 07:38:57,251 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 07:38:57,252 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 07:38:57,252 INFO L270 CegarLoopResult]: At program point L396(lines 381 399) the Hoare annotation is: false [2020-11-28 07:38:57,252 INFO L270 CegarLoopResult]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2020-11-28 07:38:57,252 INFO L270 CegarLoopResult]: At program point L396-2(lines 381 399) the Hoare annotation is: false [2020-11-28 07:38:57,252 INFO L270 CegarLoopResult]: At program point L396-3(lines 381 399) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32)) .cse0 .cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~6 (_ bv0 32))) .cse2 .cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))))) [2020-11-28 07:38:57,252 INFO L270 CegarLoopResult]: At program point L396-4(lines 381 399) the Hoare annotation is: false [2020-11-28 07:38:57,252 INFO L270 CegarLoopResult]: At program point L396-5(lines 381 399) the Hoare annotation is: false [2020-11-28 07:38:57,252 INFO L270 CegarLoopResult]: At program point L396-6(lines 381 399) the Hoare annotation is: false [2020-11-28 07:38:57,253 INFO L270 CegarLoopResult]: At program point L396-7(lines 381 399) the Hoare annotation is: false [2020-11-28 07:38:57,253 INFO L270 CegarLoopResult]: At program point L396-8(lines 381 399) the Hoare annotation is: false [2020-11-28 07:38:57,253 INFO L270 CegarLoopResult]: At program point L396-9(lines 381 399) the Hoare annotation is: false [2020-11-28 07:38:57,253 INFO L270 CegarLoopResult]: At program point L396-10(lines 381 399) the Hoare annotation is: false [2020-11-28 07:38:57,253 INFO L270 CegarLoopResult]: At program point L396-11(lines 381 399) the Hoare annotation is: false [2020-11-28 07:38:57,253 INFO L270 CegarLoopResult]: At program point L332(lines 325 335) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv1 32) ~switchedOnBeforeTS~0)) [2020-11-28 07:38:57,253 INFO L270 CegarLoopResult]: At program point L332-1(lines 325 335) the Hoare annotation is: false [2020-11-28 07:38:57,254 INFO L270 CegarLoopResult]: At program point L332-2(lines 325 335) the Hoare annotation is: false [2020-11-28 07:38:57,254 INFO L270 CegarLoopResult]: At program point L332-3(lines 325 335) the Hoare annotation is: false [2020-11-28 07:38:57,254 INFO L270 CegarLoopResult]: At program point L332-4(lines 325 335) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) [2020-11-28 07:38:57,254 INFO L270 CegarLoopResult]: At program point L332-5(lines 325 335) the Hoare annotation is: false [2020-11-28 07:38:57,254 INFO L270 CegarLoopResult]: At program point L332-6(lines 325 335) the Hoare annotation is: false [2020-11-28 07:38:57,254 INFO L270 CegarLoopResult]: At program point L332-7(lines 325 335) the Hoare annotation is: false [2020-11-28 07:38:57,254 INFO L270 CegarLoopResult]: At program point L332-8(lines 325 335) the Hoare annotation is: false [2020-11-28 07:38:57,254 INFO L270 CegarLoopResult]: At program point L332-9(lines 325 335) the Hoare annotation is: false [2020-11-28 07:38:57,255 INFO L270 CegarLoopResult]: At program point L332-10(lines 325 335) the Hoare annotation is: false [2020-11-28 07:38:57,255 INFO L270 CegarLoopResult]: At program point L332-11(lines 325 335) the Hoare annotation is: false [2020-11-28 07:38:57,255 INFO L270 CegarLoopResult]: At program point L332-12(lines 325 335) the Hoare annotation is: false [2020-11-28 07:38:57,255 INFO L270 CegarLoopResult]: At program point L332-13(lines 325 335) the Hoare annotation is: false [2020-11-28 07:38:57,255 INFO L270 CegarLoopResult]: At program point L332-14(lines 325 335) the Hoare annotation is: false [2020-11-28 07:38:57,255 INFO L270 CegarLoopResult]: At program point L531(lines 522 535) the Hoare annotation is: false [2020-11-28 07:38:57,255 INFO L270 CegarLoopResult]: At program point L531-1(lines 522 535) the Hoare annotation is: false [2020-11-28 07:38:57,255 INFO L270 CegarLoopResult]: At program point L531-2(lines 522 535) the Hoare annotation is: false [2020-11-28 07:38:57,256 INFO L270 CegarLoopResult]: At program point L531-3(lines 522 535) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2020-11-28 07:38:57,256 INFO L270 CegarLoopResult]: At program point L531-4(lines 522 535) the Hoare annotation is: false [2020-11-28 07:38:57,256 INFO L270 CegarLoopResult]: At program point L531-5(lines 522 535) the Hoare annotation is: false [2020-11-28 07:38:57,256 INFO L270 CegarLoopResult]: At program point L531-6(lines 522 535) the Hoare annotation is: false [2020-11-28 07:38:57,256 INFO L270 CegarLoopResult]: At program point L531-7(lines 522 535) the Hoare annotation is: false [2020-11-28 07:38:57,256 INFO L270 CegarLoopResult]: At program point L531-8(lines 522 535) the Hoare annotation is: false [2020-11-28 07:38:57,256 INFO L270 CegarLoopResult]: At program point L531-9(lines 522 535) the Hoare annotation is: false [2020-11-28 07:38:57,257 INFO L270 CegarLoopResult]: At program point L531-10(lines 522 535) the Hoare annotation is: false [2020-11-28 07:38:57,257 INFO L270 CegarLoopResult]: At program point L531-11(lines 522 535) the Hoare annotation is: false [2020-11-28 07:38:57,257 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 07:38:57,257 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 07:38:57,257 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 07:38:57,257 INFO L274 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2020-11-28 07:38:57,257 INFO L270 CegarLoopResult]: At program point L72-1(lines 1 1054) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse6 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse8 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 (= (_ bv1 32) ~pumpRunning~0) .cse4 .cse6 .cse7 .cse8) (and .cse0 .cse5 .cse4 .cse3 .cse6 .cse7 .cse8) (and .cse0 .cse5 .cse2 .cse4 .cse3) (and .cse0 .cse1 .cse4 .cse6 .cse3 .cse7 .cse8))) [2020-11-28 07:38:57,258 INFO L274 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2020-11-28 07:38:57,258 INFO L270 CegarLoopResult]: At program point L72-3(lines 1 1054) the Hoare annotation is: false [2020-11-28 07:38:57,258 INFO L274 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2020-11-28 07:38:57,258 INFO L270 CegarLoopResult]: At program point L72-5(lines 1 1054) the Hoare annotation is: false [2020-11-28 07:38:57,258 INFO L274 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2020-11-28 07:38:57,258 INFO L274 CegarLoopResult]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2020-11-28 07:38:57,258 INFO L274 CegarLoopResult]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2020-11-28 07:38:57,258 INFO L274 CegarLoopResult]: For program point L140(lines 140 155) no Hoare annotation was computed. [2020-11-28 07:38:57,259 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 07:38:57,259 INFO L274 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2020-11-28 07:38:57,259 INFO L274 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2020-11-28 07:38:57,259 INFO L274 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2020-11-28 07:38:57,259 INFO L270 CegarLoopResult]: At program point L605(lines 601 607) 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))) [2020-11-28 07:38:57,259 INFO L274 CegarLoopResult]: For program point L473(lines 473 477) no Hoare annotation was computed. [2020-11-28 07:38:57,259 INFO L270 CegarLoopResult]: At program point L341(lines 336 344) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 .cse3) (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-11-28 07:38:57,260 INFO L270 CegarLoopResult]: At program point L341-1(lines 336 344) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2020-11-28 07:38:57,260 INFO L274 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2020-11-28 07:38:57,260 INFO L270 CegarLoopResult]: At program point L341-2(lines 336 344) the Hoare annotation is: false [2020-11-28 07:38:57,260 INFO L274 CegarLoopResult]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2020-11-28 07:38:57,260 INFO L270 CegarLoopResult]: At program point L341-3(lines 336 344) the Hoare annotation is: false [2020-11-28 07:38:57,260 INFO L270 CegarLoopResult]: At program point L341-4(lines 336 344) the Hoare annotation is: false [2020-11-28 07:38:57,260 INFO L274 CegarLoopResult]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2020-11-28 07:38:57,261 INFO L270 CegarLoopResult]: At program point L341-5(lines 336 344) the Hoare annotation is: false [2020-11-28 07:38:57,261 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-11-28 07:38:57,261 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2020-11-28 07:38:57,261 INFO L274 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2020-11-28 07:38:57,261 INFO L270 CegarLoopResult]: At program point L541(lines 536 544) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv1 32) ~switchedOnBeforeTS~0)) [2020-11-28 07:38:57,261 INFO L270 CegarLoopResult]: At program point L541-1(lines 536 544) the Hoare annotation is: false [2020-11-28 07:38:57,261 INFO L270 CegarLoopResult]: At program point L541-2(lines 536 544) the Hoare annotation is: false [2020-11-28 07:38:57,261 INFO L270 CegarLoopResult]: At program point L541-3(lines 536 544) the Hoare annotation is: false [2020-11-28 07:38:57,262 INFO L274 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-11-28 07:38:57,262 INFO L270 CegarLoopResult]: At program point L541-4(lines 536 544) the Hoare annotation is: false [2020-11-28 07:38:57,262 INFO L270 CegarLoopResult]: At program point L541-5(lines 536 544) the Hoare annotation is: false [2020-11-28 07:38:57,262 INFO L274 CegarLoopResult]: For program point L409-2(lines 409 413) no Hoare annotation was computed. [2020-11-28 07:38:57,262 INFO L274 CegarLoopResult]: For program point L409-3(lines 409 413) no Hoare annotation was computed. [2020-11-28 07:38:57,262 INFO L274 CegarLoopResult]: For program point L409-5(lines 409 413) no Hoare annotation was computed. [2020-11-28 07:38:57,262 INFO L274 CegarLoopResult]: For program point L409-6(lines 409 413) no Hoare annotation was computed. [2020-11-28 07:38:57,262 INFO L274 CegarLoopResult]: For program point L409-8(lines 409 413) no Hoare annotation was computed. [2020-11-28 07:38:57,262 INFO L274 CegarLoopResult]: For program point L409-9(lines 409 413) no Hoare annotation was computed. [2020-11-28 07:38:57,263 INFO L274 CegarLoopResult]: For program point L409-11(lines 409 413) no Hoare annotation was computed. [2020-11-28 07:38:57,263 INFO L274 CegarLoopResult]: For program point L409-12(lines 409 413) no Hoare annotation was computed. [2020-11-28 07:38:57,263 INFO L274 CegarLoopResult]: For program point L409-14(lines 409 413) no Hoare annotation was computed. [2020-11-28 07:38:57,263 INFO L274 CegarLoopResult]: For program point L409-15(lines 409 413) no Hoare annotation was computed. [2020-11-28 07:38:57,263 INFO L274 CegarLoopResult]: For program point L409-17(lines 409 413) no Hoare annotation was computed. [2020-11-28 07:38:57,263 INFO L274 CegarLoopResult]: For program point L148(lines 148 154) no Hoare annotation was computed. [2020-11-28 07:38:57,263 INFO L270 CegarLoopResult]: At program point L148-1(lines 1 1054) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse3) (and .cse0 .cse2 .cse1 .cse3))) [2020-11-28 07:38:57,264 INFO L270 CegarLoopResult]: At program point L677(lines 1 1054) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-28 07:38:57,264 INFO L270 CegarLoopResult]: At program point L415(lines 400 418) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= ULTIMATE.start_isLowWaterLevel_~tmp~7 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~3 (_ bv4294967295 32))) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-11-28 07:38:57,264 INFO L270 CegarLoopResult]: At program point L415-1(lines 400 418) the Hoare annotation is: false [2020-11-28 07:38:57,264 INFO L270 CegarLoopResult]: At program point L415-2(lines 400 418) the Hoare annotation is: false [2020-11-28 07:38:57,264 INFO L270 CegarLoopResult]: At program point L415-3(lines 400 418) the Hoare annotation is: false [2020-11-28 07:38:57,264 INFO L270 CegarLoopResult]: At program point L415-4(lines 400 418) the Hoare annotation is: false [2020-11-28 07:38:57,264 INFO L270 CegarLoopResult]: At program point L415-5(lines 400 418) the Hoare annotation is: false [2020-11-28 07:38:57,265 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 07:38:57,265 INFO L274 CegarLoopResult]: For program point L219(lines 219 236) no Hoare annotation was computed. [2020-11-28 07:38:57,265 INFO L274 CegarLoopResult]: For program point L219-1(lines 219 236) no Hoare annotation was computed. [2020-11-28 07:38:57,265 INFO L274 CegarLoopResult]: For program point L219-2(lines 219 236) no Hoare annotation was computed. [2020-11-28 07:38:57,265 INFO L274 CegarLoopResult]: For program point L219-3(lines 219 236) no Hoare annotation was computed. [2020-11-28 07:38:57,265 INFO L274 CegarLoopResult]: For program point L219-4(lines 219 236) no Hoare annotation was computed. [2020-11-28 07:38:57,265 INFO L274 CegarLoopResult]: For program point L219-5(lines 219 236) no Hoare annotation was computed. [2020-11-28 07:38:57,265 INFO L274 CegarLoopResult]: For program point L219-6(lines 219 236) no Hoare annotation was computed. [2020-11-28 07:38:57,265 INFO L274 CegarLoopResult]: For program point L219-7(lines 219 236) no Hoare annotation was computed. [2020-11-28 07:38:57,266 INFO L274 CegarLoopResult]: For program point L219-8(lines 219 236) no Hoare annotation was computed. [2020-11-28 07:38:57,266 INFO L274 CegarLoopResult]: For program point L219-9(lines 219 236) no Hoare annotation was computed. [2020-11-28 07:38:57,266 INFO L274 CegarLoopResult]: For program point L219-10(lines 219 236) no Hoare annotation was computed. [2020-11-28 07:38:57,266 INFO L274 CegarLoopResult]: For program point L219-11(lines 219 236) no Hoare annotation was computed. [2020-11-28 07:38:57,266 INFO L270 CegarLoopResult]: At program point L486(lines 481 489) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv1 32) ~switchedOnBeforeTS~0)) [2020-11-28 07:38:57,266 INFO L270 CegarLoopResult]: At program point L486-1(lines 481 489) the Hoare annotation is: false [2020-11-28 07:38:57,266 INFO L270 CegarLoopResult]: At program point L486-2(lines 481 489) the Hoare annotation is: false [2020-11-28 07:38:57,267 INFO L270 CegarLoopResult]: At program point L486-3(lines 481 489) the Hoare annotation is: false [2020-11-28 07:38:57,267 INFO L270 CegarLoopResult]: At program point L486-4(lines 481 489) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) [2020-11-28 07:38:57,267 INFO L270 CegarLoopResult]: At program point L486-5(lines 481 489) the Hoare annotation is: false [2020-11-28 07:38:57,267 INFO L270 CegarLoopResult]: At program point L486-6(lines 481 489) the Hoare annotation is: false [2020-11-28 07:38:57,267 INFO L270 CegarLoopResult]: At program point L486-7(lines 481 489) the Hoare annotation is: false [2020-11-28 07:38:57,267 INFO L270 CegarLoopResult]: At program point L486-8(lines 481 489) the Hoare annotation is: false [2020-11-28 07:38:57,267 INFO L270 CegarLoopResult]: At program point L486-9(lines 481 489) the Hoare annotation is: false [2020-11-28 07:38:57,267 INFO L270 CegarLoopResult]: At program point L486-10(lines 481 489) the Hoare annotation is: false [2020-11-28 07:38:57,268 INFO L270 CegarLoopResult]: At program point L486-11(lines 481 489) the Hoare annotation is: false [2020-11-28 07:38:57,268 INFO L270 CegarLoopResult]: At program point L486-12(lines 481 489) the Hoare annotation is: false [2020-11-28 07:38:57,268 INFO L270 CegarLoopResult]: At program point L486-13(lines 481 489) the Hoare annotation is: false [2020-11-28 07:38:57,268 INFO L270 CegarLoopResult]: At program point L486-14(lines 481 489) the Hoare annotation is: false [2020-11-28 07:38:57,268 INFO L270 CegarLoopResult]: At program point L685(lines 680 688) 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))) [2020-11-28 07:38:57,268 INFO L274 CegarLoopResult]: For program point L223(lines 223 231) no Hoare annotation was computed. [2020-11-28 07:38:57,268 INFO L274 CegarLoopResult]: For program point L223-1(lines 223 231) no Hoare annotation was computed. [2020-11-28 07:38:57,268 INFO L274 CegarLoopResult]: For program point L223-2(lines 223 231) no Hoare annotation was computed. [2020-11-28 07:38:57,269 INFO L274 CegarLoopResult]: For program point L223-3(lines 223 231) no Hoare annotation was computed. [2020-11-28 07:38:57,269 INFO L274 CegarLoopResult]: For program point L223-4(lines 223 231) no Hoare annotation was computed. [2020-11-28 07:38:57,269 INFO L274 CegarLoopResult]: For program point L223-5(lines 223 231) no Hoare annotation was computed. [2020-11-28 07:38:57,269 INFO L274 CegarLoopResult]: For program point L223-6(lines 223 231) no Hoare annotation was computed. [2020-11-28 07:38:57,269 INFO L274 CegarLoopResult]: For program point L223-7(lines 223 231) no Hoare annotation was computed. [2020-11-28 07:38:57,269 INFO L274 CegarLoopResult]: For program point L223-8(lines 223 231) no Hoare annotation was computed. [2020-11-28 07:38:57,269 INFO L274 CegarLoopResult]: For program point L223-9(lines 223 231) no Hoare annotation was computed. [2020-11-28 07:38:57,269 INFO L274 CegarLoopResult]: For program point L223-10(lines 223 231) no Hoare annotation was computed. [2020-11-28 07:38:57,270 INFO L274 CegarLoopResult]: For program point L223-11(lines 223 231) no Hoare annotation was computed. [2020-11-28 07:38:57,270 INFO L274 CegarLoopResult]: For program point L423(lines 423 429) no Hoare annotation was computed. [2020-11-28 07:38:57,270 INFO L270 CegarLoopResult]: At program point L423-1(lines 423 429) 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)) .cse1 .cse2))) [2020-11-28 07:38:57,270 INFO L270 CegarLoopResult]: At program point L160(lines 109 161) the Hoare annotation is: false [2020-11-28 07:38:57,270 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 07:38:57,270 INFO L270 CegarLoopResult]: At program point L557-2(lines 557 571) the Hoare annotation is: false [2020-11-28 07:38:57,270 INFO L274 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-11-28 07:38:57,270 INFO L274 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2020-11-28 07:38:57,271 INFO L274 CegarLoopResult]: For program point L561-1(lines 561 565) no Hoare annotation was computed. [2020-11-28 07:38:57,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 07:38:57 BoogieIcfgContainer [2020-11-28 07:38:57,311 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 07:38:57,311 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 07:38:57,311 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 07:38:57,312 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 07:38:57,312 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:38:32" (3/4) ... [2020-11-28 07:38:57,315 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 07:38:57,340 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 07:38:57,342 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 07:38:57,344 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 07:38:57,346 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 07:38:57,348 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 07:38:57,350 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 07:38:57,353 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 07:38:57,377 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-28 07:38:57,378 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-28 07:38:57,378 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-28 07:38:57,378 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == tmp) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == tmp) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 2bv32 == tmp) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2020-11-28 07:38:57,379 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2020-11-28 07:38:57,379 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2020-11-28 07:38:57,379 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2020-11-28 07:38:57,380 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) [2020-11-28 07:38:57,380 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2020-11-28 07:38:57,380 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2020-11-28 07:38:57,381 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS)) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2020-11-28 07:38:57,381 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2020-11-28 07:38:57,382 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) [2020-11-28 07:38:57,383 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS [2020-11-28 07:38:57,383 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS [2020-11-28 07:38:57,384 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result [2020-11-28 07:38:57,385 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2020-11-28 07:38:57,386 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((((((tmp___0 == 0bv32 && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) [2020-11-28 07:38:57,387 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 1bv32 == switchedOnBeforeTS [2020-11-28 07:38:57,388 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-11-28 07:38:57,389 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) [2020-11-28 07:38:57,389 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) [2020-11-28 07:38:57,507 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e199846b-1a0c-432e-8df2-9ece82caef60/bin/utaipan/witness.graphml [2020-11-28 07:38:57,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 07:38:57,508 INFO L168 Benchmark]: Toolchain (without parser) took 29267.03 ms. Allocated memory was 69.2 MB in the beginning and 295.7 MB in the end (delta: 226.5 MB). Free memory was 44.9 MB in the beginning and 165.5 MB in the end (delta: -120.6 MB). Peak memory consumption was 105.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:57,509 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:57,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.92 ms. Allocated memory is still 69.2 MB. Free memory was 44.6 MB in the beginning and 35.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:57,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.97 ms. Allocated memory is still 69.2 MB. Free memory was 35.0 MB in the beginning and 48.0 MB in the end (delta: -13.0 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:57,510 INFO L168 Benchmark]: Boogie Preprocessor took 74.37 ms. Allocated memory is still 69.2 MB. Free memory was 48.0 MB in the beginning and 43.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:57,510 INFO L168 Benchmark]: RCFGBuilder took 2947.26 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 43.5 MB in the beginning and 35.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 25.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:57,511 INFO L168 Benchmark]: TraceAbstraction took 25290.50 ms. Allocated memory was 83.9 MB in the beginning and 295.7 MB in the end (delta: 211.8 MB). Free memory was 35.6 MB in the beginning and 185.4 MB in the end (delta: -149.8 MB). Peak memory consumption was 157.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:57,511 INFO L168 Benchmark]: Witness Printer took 195.96 ms. Allocated memory is still 295.7 MB. Free memory was 185.4 MB in the beginning and 165.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:57,515 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 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 642.92 ms. Allocated memory is still 69.2 MB. Free memory was 44.6 MB in the beginning and 35.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.97 ms. Allocated memory is still 69.2 MB. Free memory was 35.0 MB in the beginning and 48.0 MB in the end (delta: -13.0 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.37 ms. Allocated memory is still 69.2 MB. Free memory was 48.0 MB in the beginning and 43.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2947.26 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 43.5 MB in the beginning and 35.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 25.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 25290.50 ms. Allocated memory was 83.9 MB in the beginning and 295.7 MB in the end (delta: 211.8 MB). Free memory was 35.6 MB in the beginning and 185.4 MB in the end (delta: -149.8 MB). Peak memory consumption was 157.3 MB. Max. memory is 16.1 GB. * Witness Printer took 195.96 ms. Allocated memory is still 295.7 MB. Free memory was 185.4 MB in the beginning and 165.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 1bv32 == switchedOnBeforeTS - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == tmp) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == tmp) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 2bv32 == tmp) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS)) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((((((tmp___0 == 0bv32 && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 336]: 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: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 239 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.8s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 6.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1972 SDtfs, 4782 SDslu, 4804 SDs, 0 SdLazy, 1119 SolverSat, 299 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1360 GetRequests, 1197 SyntacticMatches, 2 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 5859 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=524occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 3525 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 256 NumberOfFragments, 1206 HoareAnnotationTreeSize, 99 FomulaSimplifications, 358802 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 99 FomulaSimplificationsInter, 779994 FormulaSimplificationTreeSizeReductionInter, 9.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 587 NumberOfCodeBlocks, 587 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1148 ConstructedInterpolants, 1 QuantifiedInterpolants, 139044 SizeOfPredicates, 33 NumberOfNonLiveVariables, 3019 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 26 InterpolantComputations, 20 PerfectInterpolantSequences, 294/318 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...