./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_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:00,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:00,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:00,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:00,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:00,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:00,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:00,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:00,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:00,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:00,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:00,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:00,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:00,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:00,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:00,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:00,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:00,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:00,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:00,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:00,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:00,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:00,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:00,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:00,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:00,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:00,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:00,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:00,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:00,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:00,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:00,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:00,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:00,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:00,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:00,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:00,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:00,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:00,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:00,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:00,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:00,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:58:00,409 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:00,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:00,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:00,412 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:00,412 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:00,412 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:00,412 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:58:00,413 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:00,413 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:00,413 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:58:00,414 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:58:00,414 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:00,415 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:58:00,415 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:58:00,415 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:58:00,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:00,416 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:00,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:00,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:00,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:00,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:58:00,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:00,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:58:00,425 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:00,426 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:00,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:58:00,427 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:00,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:58:00,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:00,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:00,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:00,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:00,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:00,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:00,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:58:00,429 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:58:00,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:58:00,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:58:00,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:00,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:00,431 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_048f4e18-0068-4d3c-ab4d-641eeb16053e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99eb1f4611436659e2be1d9c659805af4afb51d1 [2020-11-22 12:58:00,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:00,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:00,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:00,751 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:00,751 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:00,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-11-22 12:58:00,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/data/92235946c/c5c750c7544b4ce1bcba7d9f5534e18c/FLAG4c0e0d0c6 [2020-11-22 12:58:01,419 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:01,420 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-11-22 12:58:01,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/data/92235946c/c5c750c7544b4ce1bcba7d9f5534e18c/FLAG4c0e0d0c6 [2020-11-22 12:58:01,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/data/92235946c/c5c750c7544b4ce1bcba7d9f5534e18c [2020-11-22 12:58:01,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:01,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:01,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:01,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:01,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:01,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:01" (1/1) ... [2020-11-22 12:58:01,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33764639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:01, skipping insertion in model container [2020-11-22 12:58:01,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:01" (1/1) ... [2020-11-22 12:58:01,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:01,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:02,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:02,169 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) [2020-11-22 12:58:02,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d776242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:02, skipping insertion in model container [2020-11-22 12:58:02,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:02,170 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:02,173 INFO L168 Benchmark]: Toolchain (without parser) took 405.33 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 53.0 MB in the beginning and 81.7 MB in the end (delta: -28.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:02,174 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 86.0 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: 26.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:02,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.93 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 52.7 MB in the beginning and 81.7 MB in the end (delta: -29.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:02,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 86.0 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: 26.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 401.93 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 52.7 MB in the beginning and 81.7 MB in the end (delta: -29.0 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 [2020-11-22 12:58:04,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:04,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:04,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:04,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:04,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:04,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:04,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:04,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:04,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:04,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:04,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:04,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:04,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:04,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:04,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:04,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:04,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:04,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:04,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:04,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:04,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:04,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:04,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:04,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:04,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:04,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:04,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:04,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:04,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:04,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:04,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:04,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:04,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:04,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:04,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:04,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:04,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:04,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:04,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:04,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:04,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:58:04,559 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:04,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:04,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:04,562 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:04,562 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:04,562 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:04,563 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:04,563 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:04,563 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:04,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:04,566 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:04,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:04,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:04,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:58:04,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:04,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:58:04,567 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:04,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:58:04,567 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:58:04,568 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:04,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:58:04,568 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:04,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:58:04,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:04,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:58:04,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:04,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:04,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:04,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:04,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:04,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:58:04,570 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:58:04,571 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:58:04,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:58:04,571 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:04,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:04,572 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_048f4e18-0068-4d3c-ab4d-641eeb16053e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99eb1f4611436659e2be1d9c659805af4afb51d1 [2020-11-22 12:58:04,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:04,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:04,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:04,983 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:04,985 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:04,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-11-22 12:58:05,055 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/data/2a73bfbf4/6046fad0b8e34e1eb84d66d97392f4f2/FLAG491342123 [2020-11-22 12:58:05,642 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:05,643 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-11-22 12:58:05,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/data/2a73bfbf4/6046fad0b8e34e1eb84d66d97392f4f2/FLAG491342123 [2020-11-22 12:58:05,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/data/2a73bfbf4/6046fad0b8e34e1eb84d66d97392f4f2 [2020-11-22 12:58:05,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:05,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:05,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:05,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:05,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:05,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:05" (1/1) ... [2020-11-22 12:58:05,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132f5c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:05, skipping insertion in model container [2020-11-22 12:58:05,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:05" (1/1) ... [2020-11-22 12:58:05,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:06,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:06,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:06,339 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:58:06,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:06,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:06,490 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:58:06,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:06,654 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:58:06,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:06 WrapperNode [2020-11-22 12:58:06,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:06,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:58:06,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:58:06,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:58:06,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:06" (1/1) ... [2020-11-22 12:58:06,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:06" (1/1) ... [2020-11-22 12:58:06,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:58:06,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-22 12:58:06,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-22 12:58:06,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-22 12:58:06,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:06" (1/1) ... [2020-11-22 12:58:06,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:06" (1/1) ... [2020-11-22 12:58:06,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:06" (1/1) ... [2020-11-22 12:58:06,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:06" (1/1) ... [2020-11-22 12:58:06,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:06" (1/1) ... [2020-11-22 12:58:06,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:06" (1/1) ... [2020-11-22 12:58:06,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:06" (1/1) ... [2020-11-22 12:58:06,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-22 12:58:06,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-22 12:58:06,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-22 12:58:06,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-22 12:58:06,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-22 12:58:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-22 12:58:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-22 12:58:06,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-22 12:58:09,799 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-22 12:58:09,800 INFO L298 CfgBuilder]: Removed 374 assume(true) statements. [2020-11-22 12:58:09,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:58:09 BoogieIcfgContainer [2020-11-22 12:58:09,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-22 12:58:09,804 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-22 12:58:09,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-22 12:58:09,807 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-22 12:58:09,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:58:05" (1/3) ... [2020-11-22 12:58:09,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52ba3925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:58:09, skipping insertion in model container [2020-11-22 12:58:09,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:06" (2/3) ... [2020-11-22 12:58:09,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52ba3925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:58:09, skipping insertion in model container [2020-11-22 12:58:09,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:58:09" (3/3) ... [2020-11-22 12:58:09,811 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2020-11-22 12:58:09,821 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-22 12:58:09,825 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-22 12:58:09,836 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-22 12:58:09,860 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-22 12:58:09,860 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-22 12:58:09,861 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-22 12:58:09,871 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-22 12:58:09,872 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-22 12:58:09,872 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-22 12:58:09,872 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-22 12:58:09,872 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-22 12:58:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states. [2020-11-22 12:58:09,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-22 12:58:09,895 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:09,896 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:58:09,896 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:09,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:09,902 INFO L82 PathProgramCache]: Analyzing trace with hash 907017827, now seen corresponding path program 1 times [2020-11-22 12:58:09,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:09,915 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1312403457] [2020-11-22 12:58:09,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:10,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-22 12:58:10,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:10,168 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:10,174 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1312403457] [2020-11-22 12:58:10,175 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:10,175 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-22 12:58:10,176 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516544279] [2020-11-22 12:58:10,180 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-22 12:58:10,180 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:10,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-22 12:58:10,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 12:58:10,195 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 2 states. [2020-11-22 12:58:10,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:10,241 INFO L93 Difference]: Finished difference Result 468 states and 697 transitions. [2020-11-22 12:58:10,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-22 12:58:10,242 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-22 12:58:10,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:10,273 INFO L225 Difference]: With dead ends: 468 [2020-11-22 12:58:10,274 INFO L226 Difference]: Without dead ends: 232 [2020-11-22 12:58:10,281 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 [2020-11-22 12:58:10,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-11-22 12:58:10,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2020-11-22 12:58:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-11-22 12:58:10,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2020-11-22 12:58:10,365 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2020-11-22 12:58:10,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:10,365 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2020-11-22 12:58:10,366 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-22 12:58:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2020-11-22 12:58:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-22 12:58:10,367 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:10,367 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] [2020-11-22 12:58:10,578 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-22 12:58:10,578 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:10,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:10,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1581929916, now seen corresponding path program 1 times [2020-11-22 12:58:10,580 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:10,580 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1773521633] [2020-11-22 12:58:10,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:10,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:10,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:58:10,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:10,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:10,946 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:10,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:10,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1773521633] [2020-11-22 12:58:10,957 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:10,958 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 12:58:10,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794499997] [2020-11-22 12:58:10,959 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:58:10,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:10,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:58:10,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:58:10,960 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 4 states. [2020-11-22 12:58:10,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:10,986 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2020-11-22 12:58:10,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 12:58:10,987 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-22 12:58:10,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:10,991 INFO L225 Difference]: With dead ends: 232 [2020-11-22 12:58:10,991 INFO L226 Difference]: Without dead ends: 89 [2020-11-22 12:58:10,993 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:58:10,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-11-22 12:58:10,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2020-11-22 12:58:10,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-11-22 12:58:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2020-11-22 12:58:11,000 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2020-11-22 12:58:11,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:11,000 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2020-11-22 12:58:11,000 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:58:11,000 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2020-11-22 12:58:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-22 12:58:11,005 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:11,005 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] [2020-11-22 12:58:11,220 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-22 12:58:11,221 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:11,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:11,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2020-11-22 12:58:11,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:11,222 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1598932014] [2020-11-22 12:58:11,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:11,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:58:11,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:11,448 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:11,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:11,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1598932014] [2020-11-22 12:58:11,475 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:11,475 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 12:58:11,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101411544] [2020-11-22 12:58:11,476 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:58:11,476 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:11,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:58:11,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:58:11,477 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 4 states. [2020-11-22 12:58:11,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:11,571 INFO L93 Difference]: Finished difference Result 279 states and 411 transitions. [2020-11-22 12:58:11,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-22 12:58:11,572 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-22 12:58:11,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:11,574 INFO L225 Difference]: With dead ends: 279 [2020-11-22 12:58:11,574 INFO L226 Difference]: Without dead ends: 197 [2020-11-22 12:58:11,575 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 [2020-11-22 12:58:11,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2020-11-22 12:58:11,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 111. [2020-11-22 12:58:11,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-11-22 12:58:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 162 transitions. [2020-11-22 12:58:11,604 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 162 transitions. Word has length 26 [2020-11-22 12:58:11,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:11,604 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 162 transitions. [2020-11-22 12:58:11,604 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:58:11,605 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2020-11-22 12:58:11,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-22 12:58:11,610 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:11,610 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] [2020-11-22 12:58:11,817 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-22 12:58:11,818 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:11,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:11,818 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2020-11-22 12:58:11,819 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:11,819 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [238169831] [2020-11-22 12:58:11,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:12,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:58:12,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:12,050 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:12,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:12,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [238169831] [2020-11-22 12:58:12,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:12,057 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-22 12:58:12,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894423859] [2020-11-22 12:58:12,058 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-22 12:58:12,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:12,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-22 12:58:12,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 12:58:12,062 INFO L87 Difference]: Start difference. First operand 111 states and 162 transitions. Second operand 3 states. [2020-11-22 12:58:12,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:12,143 INFO L93 Difference]: Finished difference Result 224 states and 329 transitions. [2020-11-22 12:58:12,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 12:58:12,144 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-11-22 12:58:12,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:12,145 INFO L225 Difference]: With dead ends: 224 [2020-11-22 12:58:12,145 INFO L226 Difference]: Without dead ends: 120 [2020-11-22 12:58:12,146 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 [2020-11-22 12:58:12,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-11-22 12:58:12,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 118. [2020-11-22 12:58:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-11-22 12:58:12,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 166 transitions. [2020-11-22 12:58:12,173 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 166 transitions. Word has length 29 [2020-11-22 12:58:12,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:12,175 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 166 transitions. [2020-11-22 12:58:12,175 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-22 12:58:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 166 transitions. [2020-11-22 12:58:12,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-22 12:58:12,177 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:12,178 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] [2020-11-22 12:58:12,392 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-22 12:58:12,393 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:12,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:12,393 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2020-11-22 12:58:12,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:12,395 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1903132992] [2020-11-22 12:58:12,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:12,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 12:58:12,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:12,625 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:12,638 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1903132992] [2020-11-22 12:58:12,639 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:12,639 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-22 12:58:12,639 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789430599] [2020-11-22 12:58:12,640 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 12:58:12,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:12,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 12:58:12,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 12:58:12,641 INFO L87 Difference]: Start difference. First operand 118 states and 166 transitions. Second operand 5 states. [2020-11-22 12:58:12,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:12,880 INFO L93 Difference]: Finished difference Result 385 states and 542 transitions. [2020-11-22 12:58:12,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-22 12:58:12,881 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-11-22 12:58:12,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:12,884 INFO L225 Difference]: With dead ends: 385 [2020-11-22 12:58:12,884 INFO L226 Difference]: Without dead ends: 274 [2020-11-22 12:58:12,884 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 [2020-11-22 12:58:12,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2020-11-22 12:58:12,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 116. [2020-11-22 12:58:12,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-11-22 12:58:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 160 transitions. [2020-11-22 12:58:12,920 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 160 transitions. Word has length 29 [2020-11-22 12:58:12,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:12,921 INFO L481 AbstractCegarLoop]: Abstraction has 116 states and 160 transitions. [2020-11-22 12:58:12,921 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 12:58:12,921 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 160 transitions. [2020-11-22 12:58:12,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-22 12:58:12,927 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:12,927 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] [2020-11-22 12:58:13,140 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-11-22 12:58:13,141 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:13,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:13,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2020-11-22 12:58:13,142 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:13,142 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [547158379] [2020-11-22 12:58:13,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:13,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 12:58:13,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:13,386 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:13,398 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [547158379] [2020-11-22 12:58:13,405 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:13,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-22 12:58:13,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941567677] [2020-11-22 12:58:13,408 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 12:58:13,408 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:13,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 12:58:13,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 12:58:13,409 INFO L87 Difference]: Start difference. First operand 116 states and 160 transitions. Second operand 5 states. [2020-11-22 12:58:13,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:13,538 INFO L93 Difference]: Finished difference Result 323 states and 444 transitions. [2020-11-22 12:58:13,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-22 12:58:13,538 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-11-22 12:58:13,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:13,540 INFO L225 Difference]: With dead ends: 323 [2020-11-22 12:58:13,540 INFO L226 Difference]: Without dead ends: 214 [2020-11-22 12:58:13,540 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 [2020-11-22 12:58:13,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2020-11-22 12:58:13,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 125. [2020-11-22 12:58:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-11-22 12:58:13,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 169 transitions. [2020-11-22 12:58:13,555 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 169 transitions. Word has length 38 [2020-11-22 12:58:13,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:13,555 INFO L481 AbstractCegarLoop]: Abstraction has 125 states and 169 transitions. [2020-11-22 12:58:13,555 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 12:58:13,555 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 169 transitions. [2020-11-22 12:58:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-22 12:58:13,556 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:13,556 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] [2020-11-22 12:58:13,772 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-11-22 12:58:13,772 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:13,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:13,773 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2020-11-22 12:58:13,773 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:13,773 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1632134720] [2020-11-22 12:58:13,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:13,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-22 12:58:13,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:13,986 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:14,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:14,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1632134720] [2020-11-22 12:58:14,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:14,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-11-22 12:58:14,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847995073] [2020-11-22 12:58:14,020 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-22 12:58:14,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:14,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-22 12:58:14,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-22 12:58:14,021 INFO L87 Difference]: Start difference. First operand 125 states and 169 transitions. Second operand 6 states. [2020-11-22 12:58:14,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:14,142 INFO L93 Difference]: Finished difference Result 348 states and 469 transitions. [2020-11-22 12:58:14,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 12:58:14,142 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2020-11-22 12:58:14,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:14,144 INFO L225 Difference]: With dead ends: 348 [2020-11-22 12:58:14,144 INFO L226 Difference]: Without dead ends: 230 [2020-11-22 12:58:14,145 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 [2020-11-22 12:58:14,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-11-22 12:58:14,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 131. [2020-11-22 12:58:14,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-11-22 12:58:14,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 175 transitions. [2020-11-22 12:58:14,161 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 175 transitions. Word has length 38 [2020-11-22 12:58:14,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:14,161 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 175 transitions. [2020-11-22 12:58:14,161 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-22 12:58:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2020-11-22 12:58:14,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-22 12:58:14,162 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:14,162 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] [2020-11-22 12:58:14,362 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2020-11-22 12:58:14,362 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:14,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:14,363 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2020-11-22 12:58:14,363 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:14,363 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [539414574] [2020-11-22 12:58:14,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:14,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:58:14,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:14,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:14,568 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:14,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:14,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [539414574] [2020-11-22 12:58:14,582 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:14,582 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-11-22 12:58:14,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988668089] [2020-11-22 12:58:14,583 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:58:14,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:14,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:58:14,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:58:14,584 INFO L87 Difference]: Start difference. First operand 131 states and 175 transitions. Second operand 4 states. [2020-11-22 12:58:14,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:14,695 INFO L93 Difference]: Finished difference Result 400 states and 539 transitions. [2020-11-22 12:58:14,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-22 12:58:14,696 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2020-11-22 12:58:14,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:14,698 INFO L225 Difference]: With dead ends: 400 [2020-11-22 12:58:14,698 INFO L226 Difference]: Without dead ends: 276 [2020-11-22 12:58:14,698 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 [2020-11-22 12:58:14,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-11-22 12:58:14,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 223. [2020-11-22 12:58:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-11-22 12:58:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 297 transitions. [2020-11-22 12:58:14,722 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 297 transitions. Word has length 38 [2020-11-22 12:58:14,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:14,722 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 297 transitions. [2020-11-22 12:58:14,722 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:58:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 297 transitions. [2020-11-22 12:58:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-22 12:58:14,723 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:14,723 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] [2020-11-22 12:58:14,940 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2020-11-22 12:58:14,943 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:14,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:14,943 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2020-11-22 12:58:14,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:14,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1048879979] [2020-11-22 12:58:14,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:15,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-22 12:58:15,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:15,261 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:15,272 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1048879979] [2020-11-22 12:58:15,272 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:15,272 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 5] imperfect sequences [] total 6 [2020-11-22 12:58:15,272 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273158088] [2020-11-22 12:58:15,273 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-22 12:58:15,273 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:15,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-22 12:58:15,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-22 12:58:15,274 INFO L87 Difference]: Start difference. First operand 223 states and 297 transitions. Second operand 7 states. [2020-11-22 12:58:15,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:15,821 INFO L93 Difference]: Finished difference Result 1106 states and 1487 transitions. [2020-11-22 12:58:15,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-22 12:58:15,822 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2020-11-22 12:58:15,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:15,828 INFO L225 Difference]: With dead ends: 1106 [2020-11-22 12:58:15,828 INFO L226 Difference]: Without dead ends: 890 [2020-11-22 12:58:15,829 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-11-22 12:58:15,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2020-11-22 12:58:15,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 393. [2020-11-22 12:58:15,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393 states. [2020-11-22 12:58:15,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 517 transitions. [2020-11-22 12:58:15,894 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 517 transitions. Word has length 39 [2020-11-22 12:58:15,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:15,894 INFO L481 AbstractCegarLoop]: Abstraction has 393 states and 517 transitions. [2020-11-22 12:58:15,894 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-22 12:58:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 517 transitions. [2020-11-22 12:58:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-22 12:58:15,895 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:15,896 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] [2020-11-22 12:58:16,122 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2020-11-22 12:58:16,122 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:16,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:16,123 INFO L82 PathProgramCache]: Analyzing trace with hash -126783433, now seen corresponding path program 1 times [2020-11-22 12:58:16,123 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:16,123 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1533785374] [2020-11-22 12:58:16,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:16,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-22 12:58:16,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-22 12:58:16,378 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:16,384 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 1] term [2020-11-22 12:58:16,384 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-22 12:58:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-22 12:58:16,421 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1533785374] [2020-11-22 12:58:16,421 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1991901073] [2020-11-22 12:58:16,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:16,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:16,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-22 12:58:16,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:16,738 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:16,800 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1063294937] [2020-11-22 12:58:16,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:16,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 12:58:16,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:16,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:16,981 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:16,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:16,991 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2020-11-22 12:58:16,991 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 15 [2020-11-22 12:58:16,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511504377] [2020-11-22 12:58:16,992 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-11-22 12:58:16,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:16,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-11-22 12:58:16,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-11-22 12:58:16,993 INFO L87 Difference]: Start difference. First operand 393 states and 517 transitions. Second operand 15 states. [2020-11-22 12:58:22,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:22,449 INFO L93 Difference]: Finished difference Result 3451 states and 4650 transitions. [2020-11-22 12:58:22,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2020-11-22 12:58:22,449 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 66 [2020-11-22 12:58:22,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:22,468 INFO L225 Difference]: With dead ends: 3451 [2020-11-22 12:58:22,468 INFO L226 Difference]: Without dead ends: 3065 [2020-11-22 12:58:22,478 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 579 GetRequests, 459 SyntacticMatches, 1 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5835 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=2459, Invalid=12061, Unknown=0, NotChecked=0, Total=14520 [2020-11-22 12:58:22,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3065 states. [2020-11-22 12:58:22,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3065 to 524. [2020-11-22 12:58:22,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2020-11-22 12:58:22,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 681 transitions. [2020-11-22 12:58:22,567 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 681 transitions. Word has length 66 [2020-11-22 12:58:22,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:22,567 INFO L481 AbstractCegarLoop]: Abstraction has 524 states and 681 transitions. [2020-11-22 12:58:22,567 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-11-22 12:58:22,567 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 681 transitions. [2020-11-22 12:58:22,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-22 12:58:22,569 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:22,569 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] [2020-11-22 12:58:23,173 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 [2020-11-22 12:58:23,174 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:23,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:23,175 INFO L82 PathProgramCache]: Analyzing trace with hash 473402100, now seen corresponding path program 1 times [2020-11-22 12:58:23,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:23,176 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1714820007] [2020-11-22 12:58:23,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/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 [2020-11-22 12:58:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:23,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 12:58:23,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:23,427 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-22 12:58:23,427 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:23,492 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-22 12:58:23,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1714820007] [2020-11-22 12:58:23,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:23,492 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-11-22 12:58:23,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477626836] [2020-11-22 12:58:23,493 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-22 12:58:23,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:23,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-22 12:58:23,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-22 12:58:23,494 INFO L87 Difference]: Start difference. First operand 524 states and 681 transitions. Second operand 8 states. [2020-11-22 12:58:23,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:23,610 INFO L93 Difference]: Finished difference Result 861 states and 1108 transitions. [2020-11-22 12:58:23,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 12:58:23,611 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 113 [2020-11-22 12:58:23,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:23,611 INFO L225 Difference]: With dead ends: 861 [2020-11-22 12:58:23,611 INFO L226 Difference]: Without dead ends: 0 [2020-11-22 12:58:23,614 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 [2020-11-22 12:58:23,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-22 12:58:23,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-22 12:58:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-22 12:58:23,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-22 12:58:23,614 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2020-11-22 12:58:23,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:23,614 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-22 12:58:23,615 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-22 12:58:23,615 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-22 12:58:23,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-22 12:58:23,828 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2020-11-22 12:58:23,830 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-22 12:58:23,975 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 41 [2020-11-22 12:58:24,255 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 134 [2020-11-22 12:58:24,441 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2020-11-22 12:58:24,560 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 121 [2020-11-22 12:58:24,665 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 121 [2020-11-22 12:58:24,856 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 134 [2020-11-22 12:58:25,051 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2020-11-22 12:58:25,385 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 128 [2020-11-22 12:58:25,550 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 131 [2020-11-22 12:58:25,802 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 18 [2020-11-22 12:58:25,937 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 21 [2020-11-22 12:58:27,293 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 134 DAG size of output: 32 [2020-11-22 12:58:28,133 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 32 [2020-11-22 12:58:28,946 WARN L193 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 37 [2020-11-22 12:58:29,586 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 31 [2020-11-22 12:58:30,498 WARN L193 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 32 [2020-11-22 12:58:31,026 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 34 [2020-11-22 12:58:31,715 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 35 [2020-11-22 12:58:31,961 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 16 [2020-11-22 12:58:32,130 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 31 [2020-11-22 12:58:32,333 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 27 [2020-11-22 12:58:33,098 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 25 [2020-11-22 12:58:33,858 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 29 [2020-11-22 12:58:34,307 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 19 [2020-11-22 12:58:34,313 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:58:34,313 INFO L274 CegarLoopResult]: For program point L632(lines 632 639) no Hoare annotation was computed. [2020-11-22 12:58:34,313 INFO L277 CegarLoopResult]: At program point L632-1(lines 632 639) the Hoare annotation is: true [2020-11-22 12:58:34,313 INFO L274 CegarLoopResult]: For program point L307(lines 307 313) no Hoare annotation was computed. [2020-11-22 12:58:34,313 INFO L274 CegarLoopResult]: For program point L307-2(lines 307 313) no Hoare annotation was computed. [2020-11-22 12:58:34,313 INFO L274 CegarLoopResult]: For program point L307-4(lines 307 313) no Hoare annotation was computed. [2020-11-22 12:58:34,313 INFO L274 CegarLoopResult]: For program point L307-6(lines 307 313) no Hoare annotation was computed. [2020-11-22 12:58:34,313 INFO L274 CegarLoopResult]: For program point L307-8(lines 307 313) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L307-10(lines 307 313) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L307-12(lines 307 313) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L307-14(lines 307 313) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L307-16(lines 307 313) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L307-18(lines 307 313) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L307-20(lines 307 313) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L307-22(lines 307 313) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L111(lines 110 159) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L112(lines 112 116) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L277 CegarLoopResult]: At program point L641(lines 622 644) the Hoare annotation is: true [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L245(lines 245 262) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2020-11-22 12:58:34,314 INFO L274 CegarLoopResult]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2020-11-22 12:58:34,315 INFO L274 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2020-11-22 12:58:34,315 INFO L274 CegarLoopResult]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2020-11-22 12:58:34,315 INFO L274 CegarLoopResult]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2020-11-22 12:58:34,315 INFO L274 CegarLoopResult]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2020-11-22 12:58:34,315 INFO L274 CegarLoopResult]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2020-11-22 12:58:34,315 INFO L274 CegarLoopResult]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2020-11-22 12:58:34,315 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))) [2020-11-22 12:58:34,315 INFO L274 CegarLoopResult]: For program point L449(lines 449 453) no Hoare annotation was computed. [2020-11-22 12:58:34,315 INFO L274 CegarLoopResult]: For program point L449-3(lines 449 453) no Hoare annotation was computed. [2020-11-22 12:58:34,315 INFO L274 CegarLoopResult]: For program point L449-6(lines 449 453) no Hoare annotation was computed. [2020-11-22 12:58:34,315 INFO L274 CegarLoopResult]: For program point L120(lines 120 126) no Hoare annotation was computed. [2020-11-22 12:58:34,315 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))) [2020-11-22 12:58:34,316 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))) [2020-11-22 12:58:34,316 INFO L270 CegarLoopResult]: At program point L187-1(lines 183 205) the Hoare annotation is: false [2020-11-22 12:58:34,316 INFO L270 CegarLoopResult]: At program point L187-2(lines 183 205) the Hoare annotation is: false [2020-11-22 12:58:34,316 INFO L274 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-11-22 12:58:34,316 INFO L274 CegarLoopResult]: For program point L650-1(line 650) no Hoare annotation was computed. [2020-11-22 12:58:34,316 INFO L274 CegarLoopResult]: For program point L650-2(line 650) no Hoare annotation was computed. [2020-11-22 12:58:34,316 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))) [2020-11-22 12:58:34,316 INFO L270 CegarLoopResult]: At program point L518-1(lines 513 521) the Hoare annotation is: false [2020-11-22 12:58:34,316 INFO L270 CegarLoopResult]: At program point L518-2(lines 513 521) the Hoare annotation is: false [2020-11-22 12:58:34,316 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-22 12:58:34,316 INFO L274 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,316 INFO L274 CegarLoopResult]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-18(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-20(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-21(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-23(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-24(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-26(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,317 INFO L274 CegarLoopResult]: For program point L390-27(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,318 INFO L274 CegarLoopResult]: For program point L390-29(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,318 INFO L274 CegarLoopResult]: For program point L390-30(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,318 INFO L274 CegarLoopResult]: For program point L390-32(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,318 INFO L274 CegarLoopResult]: For program point L390-33(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,318 INFO L274 CegarLoopResult]: For program point L390-35(lines 390 394) no Hoare annotation was computed. [2020-11-22 12:58:34,318 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))) [2020-11-22 12:58:34,318 INFO L270 CegarLoopResult]: At program point L61-1(lines 187 193) the Hoare annotation is: false [2020-11-22 12:58:34,318 INFO L270 CegarLoopResult]: At program point L61-2(lines 187 193) the Hoare annotation is: false [2020-11-22 12:58:34,318 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))) [2020-11-22 12:58:34,318 INFO L270 CegarLoopResult]: At program point L194-1(lines 194 200) the Hoare annotation is: false [2020-11-22 12:58:34,318 INFO L270 CegarLoopResult]: At program point L194-2(lines 194 200) the Hoare annotation is: false [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L526(lines 526 532) no Hoare annotation was computed. [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L526-1(lines 526 532) no Hoare annotation was computed. [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L526-3(lines 526 532) no Hoare annotation was computed. [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L526-5(lines 526 532) no Hoare annotation was computed. [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L526-6(lines 526 532) no Hoare annotation was computed. [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L526-7(lines 526 532) no Hoare annotation was computed. [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L526-8(lines 526 532) no Hoare annotation was computed. [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L526-9(lines 526 532) no Hoare annotation was computed. [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L526-10(lines 526 532) no Hoare annotation was computed. [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L526-11(lines 526 532) no Hoare annotation was computed. [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L130(lines 130 136) no Hoare annotation was computed. [2020-11-22 12:58:34,319 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))) [2020-11-22 12:58:34,319 INFO L274 CegarLoopResult]: For program point L461(lines 461 465) no Hoare annotation was computed. [2020-11-22 12:58:34,320 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-22 12:58:34,320 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:58:34,320 INFO L270 CegarLoopResult]: At program point L396(lines 381 399) the Hoare annotation is: false [2020-11-22 12:58:34,320 INFO L270 CegarLoopResult]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2020-11-22 12:58:34,320 INFO L270 CegarLoopResult]: At program point L396-2(lines 381 399) the Hoare annotation is: false [2020-11-22 12:58:34,320 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))))) [2020-11-22 12:58:34,320 INFO L270 CegarLoopResult]: At program point L396-4(lines 381 399) the Hoare annotation is: false [2020-11-22 12:58:34,320 INFO L270 CegarLoopResult]: At program point L396-5(lines 381 399) the Hoare annotation is: false [2020-11-22 12:58:34,320 INFO L270 CegarLoopResult]: At program point L396-6(lines 381 399) the Hoare annotation is: false [2020-11-22 12:58:34,320 INFO L270 CegarLoopResult]: At program point L396-7(lines 381 399) the Hoare annotation is: false [2020-11-22 12:58:34,320 INFO L270 CegarLoopResult]: At program point L396-8(lines 381 399) the Hoare annotation is: false [2020-11-22 12:58:34,321 INFO L270 CegarLoopResult]: At program point L396-9(lines 381 399) the Hoare annotation is: false [2020-11-22 12:58:34,321 INFO L270 CegarLoopResult]: At program point L396-10(lines 381 399) the Hoare annotation is: false [2020-11-22 12:58:34,321 INFO L270 CegarLoopResult]: At program point L396-11(lines 381 399) the Hoare annotation is: false [2020-11-22 12:58:34,321 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)) [2020-11-22 12:58:34,321 INFO L270 CegarLoopResult]: At program point L332-1(lines 325 335) the Hoare annotation is: false [2020-11-22 12:58:34,321 INFO L270 CegarLoopResult]: At program point L332-2(lines 325 335) the Hoare annotation is: false [2020-11-22 12:58:34,321 INFO L270 CegarLoopResult]: At program point L332-3(lines 325 335) the Hoare annotation is: false [2020-11-22 12:58:34,321 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)))) [2020-11-22 12:58:34,321 INFO L270 CegarLoopResult]: At program point L332-5(lines 325 335) the Hoare annotation is: false [2020-11-22 12:58:34,321 INFO L270 CegarLoopResult]: At program point L332-6(lines 325 335) the Hoare annotation is: false [2020-11-22 12:58:34,321 INFO L270 CegarLoopResult]: At program point L332-7(lines 325 335) the Hoare annotation is: false [2020-11-22 12:58:34,321 INFO L270 CegarLoopResult]: At program point L332-8(lines 325 335) the Hoare annotation is: false [2020-11-22 12:58:34,322 INFO L270 CegarLoopResult]: At program point L332-9(lines 325 335) the Hoare annotation is: false [2020-11-22 12:58:34,322 INFO L270 CegarLoopResult]: At program point L332-10(lines 325 335) the Hoare annotation is: false [2020-11-22 12:58:34,322 INFO L270 CegarLoopResult]: At program point L332-11(lines 325 335) the Hoare annotation is: false [2020-11-22 12:58:34,322 INFO L270 CegarLoopResult]: At program point L332-12(lines 325 335) the Hoare annotation is: false [2020-11-22 12:58:34,322 INFO L270 CegarLoopResult]: At program point L332-13(lines 325 335) the Hoare annotation is: false [2020-11-22 12:58:34,322 INFO L270 CegarLoopResult]: At program point L332-14(lines 325 335) the Hoare annotation is: false [2020-11-22 12:58:34,322 INFO L270 CegarLoopResult]: At program point L531(lines 522 535) the Hoare annotation is: false [2020-11-22 12:58:34,322 INFO L270 CegarLoopResult]: At program point L531-1(lines 522 535) the Hoare annotation is: false [2020-11-22 12:58:34,322 INFO L270 CegarLoopResult]: At program point L531-2(lines 522 535) the Hoare annotation is: false [2020-11-22 12:58:34,322 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)))))) [2020-11-22 12:58:34,322 INFO L270 CegarLoopResult]: At program point L531-4(lines 522 535) the Hoare annotation is: false [2020-11-22 12:58:34,322 INFO L270 CegarLoopResult]: At program point L531-5(lines 522 535) the Hoare annotation is: false [2020-11-22 12:58:34,322 INFO L270 CegarLoopResult]: At program point L531-6(lines 522 535) the Hoare annotation is: false [2020-11-22 12:58:34,323 INFO L270 CegarLoopResult]: At program point L531-7(lines 522 535) the Hoare annotation is: false [2020-11-22 12:58:34,323 INFO L270 CegarLoopResult]: At program point L531-8(lines 522 535) the Hoare annotation is: false [2020-11-22 12:58:34,323 INFO L270 CegarLoopResult]: At program point L531-9(lines 522 535) the Hoare annotation is: false [2020-11-22 12:58:34,323 INFO L270 CegarLoopResult]: At program point L531-10(lines 522 535) the Hoare annotation is: false [2020-11-22 12:58:34,323 INFO L270 CegarLoopResult]: At program point L531-11(lines 522 535) the Hoare annotation is: false [2020-11-22 12:58:34,323 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-22 12:58:34,323 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-22 12:58:34,323 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-22 12:58:34,323 INFO L274 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2020-11-22 12:58:34,323 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))) [2020-11-22 12:58:34,323 INFO L274 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2020-11-22 12:58:34,323 INFO L270 CegarLoopResult]: At program point L72-3(lines 1 1054) the Hoare annotation is: false [2020-11-22 12:58:34,323 INFO L274 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2020-11-22 12:58:34,324 INFO L270 CegarLoopResult]: At program point L72-5(lines 1 1054) the Hoare annotation is: false [2020-11-22 12:58:34,324 INFO L274 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2020-11-22 12:58:34,324 INFO L274 CegarLoopResult]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2020-11-22 12:58:34,324 INFO L274 CegarLoopResult]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2020-11-22 12:58:34,324 INFO L274 CegarLoopResult]: For program point L140(lines 140 155) no Hoare annotation was computed. [2020-11-22 12:58:34,324 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:58:34,324 INFO L274 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2020-11-22 12:58:34,324 INFO L274 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2020-11-22 12:58:34,324 INFO L274 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2020-11-22 12:58:34,324 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))) [2020-11-22 12:58:34,324 INFO L274 CegarLoopResult]: For program point L473(lines 473 477) no Hoare annotation was computed. [2020-11-22 12:58:34,324 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))) [2020-11-22 12:58:34,325 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|)) [2020-11-22 12:58:34,325 INFO L274 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2020-11-22 12:58:34,325 INFO L270 CegarLoopResult]: At program point L341-2(lines 336 344) the Hoare annotation is: false [2020-11-22 12:58:34,325 INFO L274 CegarLoopResult]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2020-11-22 12:58:34,325 INFO L270 CegarLoopResult]: At program point L341-3(lines 336 344) the Hoare annotation is: false [2020-11-22 12:58:34,325 INFO L270 CegarLoopResult]: At program point L341-4(lines 336 344) the Hoare annotation is: false [2020-11-22 12:58:34,325 INFO L274 CegarLoopResult]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2020-11-22 12:58:34,325 INFO L270 CegarLoopResult]: At program point L341-5(lines 336 344) the Hoare annotation is: false [2020-11-22 12:58:34,325 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-11-22 12:58:34,325 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2020-11-22 12:58:34,325 INFO L274 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2020-11-22 12:58:34,329 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)) [2020-11-22 12:58:34,329 INFO L270 CegarLoopResult]: At program point L541-1(lines 536 544) the Hoare annotation is: false [2020-11-22 12:58:34,329 INFO L270 CegarLoopResult]: At program point L541-2(lines 536 544) the Hoare annotation is: false [2020-11-22 12:58:34,329 INFO L270 CegarLoopResult]: At program point L541-3(lines 536 544) the Hoare annotation is: false [2020-11-22 12:58:34,329 INFO L274 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-11-22 12:58:34,329 INFO L270 CegarLoopResult]: At program point L541-4(lines 536 544) the Hoare annotation is: false [2020-11-22 12:58:34,330 INFO L270 CegarLoopResult]: At program point L541-5(lines 536 544) the Hoare annotation is: false [2020-11-22 12:58:34,330 INFO L274 CegarLoopResult]: For program point L409-2(lines 409 413) no Hoare annotation was computed. [2020-11-22 12:58:34,330 INFO L274 CegarLoopResult]: For program point L409-3(lines 409 413) no Hoare annotation was computed. [2020-11-22 12:58:34,330 INFO L274 CegarLoopResult]: For program point L409-5(lines 409 413) no Hoare annotation was computed. [2020-11-22 12:58:34,330 INFO L274 CegarLoopResult]: For program point L409-6(lines 409 413) no Hoare annotation was computed. [2020-11-22 12:58:34,330 INFO L274 CegarLoopResult]: For program point L409-8(lines 409 413) no Hoare annotation was computed. [2020-11-22 12:58:34,330 INFO L274 CegarLoopResult]: For program point L409-9(lines 409 413) no Hoare annotation was computed. [2020-11-22 12:58:34,330 INFO L274 CegarLoopResult]: For program point L409-11(lines 409 413) no Hoare annotation was computed. [2020-11-22 12:58:34,331 INFO L274 CegarLoopResult]: For program point L409-12(lines 409 413) no Hoare annotation was computed. [2020-11-22 12:58:34,331 INFO L274 CegarLoopResult]: For program point L409-14(lines 409 413) no Hoare annotation was computed. [2020-11-22 12:58:34,331 INFO L274 CegarLoopResult]: For program point L409-15(lines 409 413) no Hoare annotation was computed. [2020-11-22 12:58:34,331 INFO L274 CegarLoopResult]: For program point L409-17(lines 409 413) no Hoare annotation was computed. [2020-11-22 12:58:34,331 INFO L274 CegarLoopResult]: For program point L148(lines 148 154) no Hoare annotation was computed. [2020-11-22 12:58:34,331 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))) [2020-11-22 12:58:34,331 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))) [2020-11-22 12:58:34,332 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))) [2020-11-22 12:58:34,332 INFO L270 CegarLoopResult]: At program point L415-1(lines 400 418) the Hoare annotation is: false [2020-11-22 12:58:34,332 INFO L270 CegarLoopResult]: At program point L415-2(lines 400 418) the Hoare annotation is: false [2020-11-22 12:58:34,332 INFO L270 CegarLoopResult]: At program point L415-3(lines 400 418) the Hoare annotation is: false [2020-11-22 12:58:34,332 INFO L270 CegarLoopResult]: At program point L415-4(lines 400 418) the Hoare annotation is: false [2020-11-22 12:58:34,332 INFO L270 CegarLoopResult]: At program point L415-5(lines 400 418) the Hoare annotation is: false [2020-11-22 12:58:34,332 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-22 12:58:34,332 INFO L274 CegarLoopResult]: For program point L219(lines 219 236) no Hoare annotation was computed. [2020-11-22 12:58:34,333 INFO L274 CegarLoopResult]: For program point L219-1(lines 219 236) no Hoare annotation was computed. [2020-11-22 12:58:34,333 INFO L274 CegarLoopResult]: For program point L219-2(lines 219 236) no Hoare annotation was computed. [2020-11-22 12:58:34,333 INFO L274 CegarLoopResult]: For program point L219-3(lines 219 236) no Hoare annotation was computed. [2020-11-22 12:58:34,333 INFO L274 CegarLoopResult]: For program point L219-4(lines 219 236) no Hoare annotation was computed. [2020-11-22 12:58:34,333 INFO L274 CegarLoopResult]: For program point L219-5(lines 219 236) no Hoare annotation was computed. [2020-11-22 12:58:34,333 INFO L274 CegarLoopResult]: For program point L219-6(lines 219 236) no Hoare annotation was computed. [2020-11-22 12:58:34,333 INFO L274 CegarLoopResult]: For program point L219-7(lines 219 236) no Hoare annotation was computed. [2020-11-22 12:58:34,333 INFO L274 CegarLoopResult]: For program point L219-8(lines 219 236) no Hoare annotation was computed. [2020-11-22 12:58:34,333 INFO L274 CegarLoopResult]: For program point L219-9(lines 219 236) no Hoare annotation was computed. [2020-11-22 12:58:34,334 INFO L274 CegarLoopResult]: For program point L219-10(lines 219 236) no Hoare annotation was computed. [2020-11-22 12:58:34,334 INFO L274 CegarLoopResult]: For program point L219-11(lines 219 236) no Hoare annotation was computed. [2020-11-22 12:58:34,334 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)) [2020-11-22 12:58:34,334 INFO L270 CegarLoopResult]: At program point L486-1(lines 481 489) the Hoare annotation is: false [2020-11-22 12:58:34,334 INFO L270 CegarLoopResult]: At program point L486-2(lines 481 489) the Hoare annotation is: false [2020-11-22 12:58:34,334 INFO L270 CegarLoopResult]: At program point L486-3(lines 481 489) the Hoare annotation is: false [2020-11-22 12:58:34,334 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)))) [2020-11-22 12:58:34,335 INFO L270 CegarLoopResult]: At program point L486-5(lines 481 489) the Hoare annotation is: false [2020-11-22 12:58:34,335 INFO L270 CegarLoopResult]: At program point L486-6(lines 481 489) the Hoare annotation is: false [2020-11-22 12:58:34,335 INFO L270 CegarLoopResult]: At program point L486-7(lines 481 489) the Hoare annotation is: false [2020-11-22 12:58:34,335 INFO L270 CegarLoopResult]: At program point L486-8(lines 481 489) the Hoare annotation is: false [2020-11-22 12:58:34,335 INFO L270 CegarLoopResult]: At program point L486-9(lines 481 489) the Hoare annotation is: false [2020-11-22 12:58:34,335 INFO L270 CegarLoopResult]: At program point L486-10(lines 481 489) the Hoare annotation is: false [2020-11-22 12:58:34,335 INFO L270 CegarLoopResult]: At program point L486-11(lines 481 489) the Hoare annotation is: false [2020-11-22 12:58:34,335 INFO L270 CegarLoopResult]: At program point L486-12(lines 481 489) the Hoare annotation is: false [2020-11-22 12:58:34,336 INFO L270 CegarLoopResult]: At program point L486-13(lines 481 489) the Hoare annotation is: false [2020-11-22 12:58:34,336 INFO L270 CegarLoopResult]: At program point L486-14(lines 481 489) the Hoare annotation is: false [2020-11-22 12:58:34,336 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))) [2020-11-22 12:58:34,336 INFO L274 CegarLoopResult]: For program point L223(lines 223 231) no Hoare annotation was computed. [2020-11-22 12:58:34,336 INFO L274 CegarLoopResult]: For program point L223-1(lines 223 231) no Hoare annotation was computed. [2020-11-22 12:58:34,336 INFO L274 CegarLoopResult]: For program point L223-2(lines 223 231) no Hoare annotation was computed. [2020-11-22 12:58:34,336 INFO L274 CegarLoopResult]: For program point L223-3(lines 223 231) no Hoare annotation was computed. [2020-11-22 12:58:34,336 INFO L274 CegarLoopResult]: For program point L223-4(lines 223 231) no Hoare annotation was computed. [2020-11-22 12:58:34,337 INFO L274 CegarLoopResult]: For program point L223-5(lines 223 231) no Hoare annotation was computed. [2020-11-22 12:58:34,337 INFO L274 CegarLoopResult]: For program point L223-6(lines 223 231) no Hoare annotation was computed. [2020-11-22 12:58:34,337 INFO L274 CegarLoopResult]: For program point L223-7(lines 223 231) no Hoare annotation was computed. [2020-11-22 12:58:34,337 INFO L274 CegarLoopResult]: For program point L223-8(lines 223 231) no Hoare annotation was computed. [2020-11-22 12:58:34,337 INFO L274 CegarLoopResult]: For program point L223-9(lines 223 231) no Hoare annotation was computed. [2020-11-22 12:58:34,337 INFO L274 CegarLoopResult]: For program point L223-10(lines 223 231) no Hoare annotation was computed. [2020-11-22 12:58:34,337 INFO L274 CegarLoopResult]: For program point L223-11(lines 223 231) no Hoare annotation was computed. [2020-11-22 12:58:34,337 INFO L274 CegarLoopResult]: For program point L423(lines 423 429) no Hoare annotation was computed. [2020-11-22 12:58:34,337 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))) [2020-11-22 12:58:34,337 INFO L270 CegarLoopResult]: At program point L160(lines 109 161) the Hoare annotation is: false [2020-11-22 12:58:34,337 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-22 12:58:34,337 INFO L270 CegarLoopResult]: At program point L557-2(lines 557 571) the Hoare annotation is: false [2020-11-22 12:58:34,338 INFO L274 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-11-22 12:58:34,338 INFO L274 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2020-11-22 12:58:34,338 INFO L274 CegarLoopResult]: For program point L561-1(lines 561 565) no Hoare annotation was computed. [2020-11-22 12:58:34,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 12:58:34 BoogieIcfgContainer [2020-11-22 12:58:34,388 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-22 12:58:34,389 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-22 12:58:34,389 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-22 12:58:34,389 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-22 12:58:34,398 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:58:09" (3/4) ... [2020-11-22 12:58:34,401 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-22 12:58:34,434 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-22 12:58:34,437 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-22 12:58:34,439 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-22 12:58:34,442 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-22 12:58:34,444 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-22 12:58:34,446 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 12:58:34,449 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 12:58:34,476 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:58:34,477 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:58:34,477 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:58:34,477 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)) [2020-11-22 12:58:34,478 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)) [2020-11-22 12:58:34,478 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)) [2020-11-22 12:58:34,479 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)) [2020-11-22 12:58:34,479 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) [2020-11-22 12:58:34,480 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)) [2020-11-22 12:58:34,481 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)) [2020-11-22 12:58:34,481 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)) [2020-11-22 12:58:34,481 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)) [2020-11-22 12:58:34,483 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) [2020-11-22 12:58:34,484 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 [2020-11-22 12:58:34,487 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 [2020-11-22 12:58:34,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result [2020-11-22 12:58:34,491 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)) [2020-11-22 12:58:34,494 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) [2020-11-22 12:58:34,494 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 [2020-11-22 12:58:34,495 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 [2020-11-22 12:58:34,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) [2020-11-22 12:58:34,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) [2020-11-22 12:58:34,628 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_048f4e18-0068-4d3c-ab4d-641eeb16053e/bin/utaipan/witness.graphml [2020-11-22 12:58:34,628 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-22 12:58:34,629 INFO L168 Benchmark]: Toolchain (without parser) took 28701.46 ms. Allocated memory was 62.9 MB in the beginning and 299.9 MB in the end (delta: 237.0 MB). Free memory was 45.0 MB in the beginning and 161.9 MB in the end (delta: -116.9 MB). Peak memory consumption was 119.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:34,630 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 62.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:34,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.68 ms. Allocated memory is still 62.9 MB. Free memory was 44.8 MB in the beginning and 29.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:34,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.85 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 29.2 MB in the beginning and 58.0 MB in the end (delta: -28.9 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:34,631 INFO L168 Benchmark]: Boogie Preprocessor took 129.02 ms. Allocated memory is still 77.6 MB. Free memory was 58.0 MB in the beginning and 53.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:34,631 INFO L168 Benchmark]: RCFGBuilder took 2881.71 ms. Allocated memory is still 77.6 MB. Free memory was 53.5 MB in the beginning and 33.7 MB in the end (delta: 19.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:34,632 INFO L168 Benchmark]: TraceAbstraction took 24583.86 ms. Allocated memory was 77.6 MB in the beginning and 299.9 MB in the end (delta: 222.3 MB). Free memory was 33.2 MB in the beginning and 181.8 MB in the end (delta: -148.6 MB). Peak memory consumption was 161.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:34,632 INFO L168 Benchmark]: Witness Printer took 239.41 ms. Allocated memory is still 299.9 MB. Free memory was 181.8 MB in the beginning and 161.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:34,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 62.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 726.68 ms. Allocated memory is still 62.9 MB. Free memory was 44.8 MB in the beginning and 29.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 133.85 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 29.2 MB in the beginning and 58.0 MB in the end (delta: -28.9 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 129.02 ms. Allocated memory is still 77.6 MB. Free memory was 58.0 MB in the beginning and 53.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2881.71 ms. Allocated memory is still 77.6 MB. Free memory was 53.5 MB in the beginning and 33.7 MB in the end (delta: 19.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 24583.86 ms. Allocated memory was 77.6 MB in the beginning and 299.9 MB in the end (delta: 222.3 MB). Free memory was 33.2 MB in the beginning and 181.8 MB in the end (delta: -148.6 MB). Peak memory consumption was 161.7 MB. Max. memory is 16.1 GB. * Witness Printer took 239.41 ms. Allocated memory is still 299.9 MB. Free memory was 181.8 MB in the beginning and 161.9 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: 13.9s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 7.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1972 SDtfs, 4782 SDslu, 4804 SDs, 0 SdLazy, 1119 SolverSat, 299 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1360 GetRequests, 1197 SyntacticMatches, 2 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 5859 ImplicationChecksByTransitivity, 3.8s 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, 1.8s HoareSimplificationTime, 99 FomulaSimplificationsInter, 779994 FormulaSimplificationTreeSizeReductionInter, 8.6s 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...