./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 06aae21f289bee6dc7cb083e66e9be5f9a234275 ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 06aae21f289bee6dc7cb083e66e9be5f9a234275 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:57:54,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:57:54,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:57:54,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:57:54,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:57:54,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:57:54,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:57:54,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:57:54,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:57:54,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:57:54,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:57:54,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:57:54,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:57:54,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:57:54,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:57:54,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:57:54,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:57:54,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:57:54,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:57:54,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:57:54,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:57:54,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:57:54,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:57:54,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:57:54,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:57:54,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:57:54,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:57:54,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:57:54,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:57:54,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:57:54,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:57:54,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:57:54,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:57:54,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:57:54,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:57:54,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:57:54,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:57:54,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:57:54,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:57:54,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:57:54,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:57:54,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 15:57:54,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:57:54,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:57:54,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:57:54,524 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:57:54,524 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:57:54,525 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:57:54,525 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 15:57:54,525 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:57:54,525 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:57:54,525 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 15:57:54,525 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 15:57:54,525 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:57:54,526 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 15:57:54,526 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 15:57:54,526 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 15:57:54,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:57:54,527 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:57:54,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:57:54,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:57:54,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:57:54,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:57:54,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:57:54,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:57:54,528 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:57:54,528 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:57:54,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:57:54,528 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:57:54,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:57:54,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:57:54,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:57:54,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:57:54,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:57:54,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:57:54,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:57:54,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:57:54,530 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 15:57:54,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:57:54,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:57:54,531 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:57:54,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:57:54,531 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06aae21f289bee6dc7cb083e66e9be5f9a234275 [2019-12-07 15:57:54,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:57:54,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:57:54,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:57:54,638 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:57:54,638 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:57:54,639 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2019-12-07 15:57:54,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/data/2f8143c23/98af5e083ee541df99a4edc28ed8f069/FLAG3d6377a32 [2019-12-07 15:57:55,112 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:57:55,112 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2019-12-07 15:57:55,122 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/data/2f8143c23/98af5e083ee541df99a4edc28ed8f069/FLAG3d6377a32 [2019-12-07 15:57:55,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/data/2f8143c23/98af5e083ee541df99a4edc28ed8f069 [2019-12-07 15:57:55,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:57:55,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:57:55,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:57:55,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:57:55,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:57:55,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:57:55" (1/1) ... [2019-12-07 15:57:55,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@881d7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:55, skipping insertion in model container [2019-12-07 15:57:55,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:57:55" (1/1) ... [2019-12-07 15:57:55,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:57:55,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:57:55,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:57:55,395 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 15:57:55,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@392155f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:55, skipping insertion in model container [2019-12-07 15:57:55,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:57:55,396 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:57:55,398 INFO L168 Benchmark]: Toolchain (without parser) took 263.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 15:57:55,398 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:57:55,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 15:57:55,400 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 261.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 414]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 15:57:56,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:57:56,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:57:56,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:57:56,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:57:56,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:57:56,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:57:56,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:57:56,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:57:56,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:57:56,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:57:56,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:57:56,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:57:56,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:57:56,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:57:56,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:57:56,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:57:56,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:57:56,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:57:56,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:57:56,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:57:56,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:57:56,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:57:56,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:57:56,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:57:56,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:57:56,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:57:56,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:57:56,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:57:56,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:57:56,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:57:56,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:57:56,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:57:56,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:57:56,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:57:56,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:57:56,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:57:56,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:57:56,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:57:56,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:57:56,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:57:56,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 15:57:56,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:57:56,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:57:56,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:57:56,601 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:57:56,601 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:57:56,601 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:57:56,601 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:57:56,602 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:57:56,602 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:57:56,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:57:56,602 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:57:56,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:57:56,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:57:56,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:57:56,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:57:56,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:57:56,603 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:57:56,603 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:57:56,603 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:57:56,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:57:56,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:57:56,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:57:56,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:57:56,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:57:56,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:57:56,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:57:56,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:57:56,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:57:56,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:57:56,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:57:56,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:57:56,605 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 15:57:56,605 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:57:56,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:57:56,605 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:57:56,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:57:56,606 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06aae21f289bee6dc7cb083e66e9be5f9a234275 [2019-12-07 15:57:56,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:57:56,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:57:56,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:57:56,780 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:57:56,780 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:57:56,781 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2019-12-07 15:57:56,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/data/8f8d8b5f8/ed3583e3518149f3bfbc86113fc720b6/FLAG7a185ad4b [2019-12-07 15:57:57,168 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:57:57,168 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2019-12-07 15:57:57,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/data/8f8d8b5f8/ed3583e3518149f3bfbc86113fc720b6/FLAG7a185ad4b [2019-12-07 15:57:57,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/data/8f8d8b5f8/ed3583e3518149f3bfbc86113fc720b6 [2019-12-07 15:57:57,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:57:57,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:57:57,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:57:57,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:57:57,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:57:57,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:57:57" (1/1) ... [2019-12-07 15:57:57,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:57, skipping insertion in model container [2019-12-07 15:57:57,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:57:57" (1/1) ... [2019-12-07 15:57:57,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:57:57,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:57:57,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:57:57,479 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 15:57:57,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:57:57,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:57:57,530 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:57:57,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:57:57,597 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:57:57,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:57 WrapperNode [2019-12-07 15:57:57,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:57:57,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:57:57,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:57:57,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:57:57,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:57" (1/1) ... [2019-12-07 15:57:57,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:57" (1/1) ... [2019-12-07 15:57:57,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:57:57,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:57:57,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:57:57,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:57:57,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:57" (1/1) ... [2019-12-07 15:57:57,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:57" (1/1) ... [2019-12-07 15:57:57,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:57" (1/1) ... [2019-12-07 15:57:57,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:57" (1/1) ... [2019-12-07 15:57:57,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:57" (1/1) ... [2019-12-07 15:57:57,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:57" (1/1) ... [2019-12-07 15:57:57,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:57" (1/1) ... [2019-12-07 15:57:57,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:57:57,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:57:57,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:57:57,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:57:57,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:57:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 15:57:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 15:57:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:57:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:57:58,472 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 15:57:58,472 INFO L287 CfgBuilder]: Removed 352 assume(true) statements. [2019-12-07 15:57:58,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:57:58 BoogieIcfgContainer [2019-12-07 15:57:58,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 15:57:58,474 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 15:57:58,475 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 15:57:58,477 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 15:57:58,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 03:57:57" (1/3) ... [2019-12-07 15:57:58,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5af1c2c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:57:58, skipping insertion in model container [2019-12-07 15:57:58,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:57:57" (2/3) ... [2019-12-07 15:57:58,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5af1c2c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:57:58, skipping insertion in model container [2019-12-07 15:57:58,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:57:58" (3/3) ... [2019-12-07 15:57:58,480 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63.cil.c [2019-12-07 15:57:58,489 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 15:57:58,496 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 15:57:58,505 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 15:57:58,522 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 15:57:58,522 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 15:57:58,522 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 15:57:58,523 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 15:57:58,523 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 15:57:58,523 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 15:57:58,523 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 15:57:58,523 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 15:57:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-12-07 15:57:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 15:57:58,541 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:57:58,541 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:57:58,542 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:57:58,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:57:58,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1634761723, now seen corresponding path program 1 times [2019-12-07 15:57:58,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:57:58,554 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [315790207] [2019-12-07 15:57:58,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 15:57:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:57:58,697 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 15:57:58,700 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:57:58,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:57:58,711 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:57:58,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:57:58,714 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [315790207] [2019-12-07 15:57:58,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:57:58,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 15:57:58,716 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964988398] [2019-12-07 15:57:58,719 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 15:57:58,719 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:57:58,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 15:57:58,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 15:57:58,730 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2019-12-07 15:57:58,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:57:58,762 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2019-12-07 15:57:58,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 15:57:58,763 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 15:57:58,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:57:58,773 INFO L225 Difference]: With dead ends: 448 [2019-12-07 15:57:58,773 INFO L226 Difference]: Without dead ends: 223 [2019-12-07 15:57:58,776 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 15:57:58,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2019-12-07 15:57:58,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2019-12-07 15:57:58,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-12-07 15:57:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2019-12-07 15:57:58,817 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2019-12-07 15:57:58,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:57:58,817 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2019-12-07 15:57:58,817 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 15:57:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2019-12-07 15:57:58,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 15:57:58,818 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:57:58,818 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:57:59,019 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 15:57:59,019 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:57:59,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:57:59,020 INFO L82 PathProgramCache]: Analyzing trace with hash 588004826, now seen corresponding path program 1 times [2019-12-07 15:57:59,020 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:57:59,020 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [396139027] [2019-12-07 15:57:59,020 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 15:57:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:57:59,151 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 15:57:59,152 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:57:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:57:59,166 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:57:59,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:57:59,175 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [396139027] [2019-12-07 15:57:59,175 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:57:59,175 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 15:57:59,176 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438592042] [2019-12-07 15:57:59,177 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:57:59,177 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:57:59,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:57:59,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:57:59,177 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 4 states. [2019-12-07 15:57:59,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:57:59,193 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2019-12-07 15:57:59,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:57:59,193 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 15:57:59,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:57:59,194 INFO L225 Difference]: With dead ends: 223 [2019-12-07 15:57:59,194 INFO L226 Difference]: Without dead ends: 85 [2019-12-07 15:57:59,195 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:57:59,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-12-07 15:57:59,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-12-07 15:57:59,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-12-07 15:57:59,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-12-07 15:57:59,202 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2019-12-07 15:57:59,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:57:59,202 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-12-07 15:57:59,202 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:57:59,202 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-12-07 15:57:59,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 15:57:59,203 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:57:59,203 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:57:59,403 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 15:57:59,404 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:57:59,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:57:59,405 INFO L82 PathProgramCache]: Analyzing trace with hash 614961122, now seen corresponding path program 1 times [2019-12-07 15:57:59,406 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:57:59,406 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [786474704] [2019-12-07 15:57:59,406 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 15:57:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:57:59,598 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 15:57:59,600 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:57:59,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:57:59,608 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:57:59,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:57:59,614 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [786474704] [2019-12-07 15:57:59,615 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:57:59,615 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 15:57:59,615 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652545124] [2019-12-07 15:57:59,615 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:57:59,615 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:57:59,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:57:59,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:57:59,616 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 4 states. [2019-12-07 15:57:59,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:57:59,642 INFO L93 Difference]: Finished difference Result 266 states and 394 transitions. [2019-12-07 15:57:59,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:57:59,643 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 15:57:59,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:57:59,645 INFO L225 Difference]: With dead ends: 266 [2019-12-07 15:57:59,645 INFO L226 Difference]: Without dead ends: 187 [2019-12-07 15:57:59,646 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:57:59,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2019-12-07 15:57:59,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 104. [2019-12-07 15:57:59,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-12-07 15:57:59,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 153 transitions. [2019-12-07 15:57:59,658 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 153 transitions. Word has length 22 [2019-12-07 15:57:59,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:57:59,658 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 153 transitions. [2019-12-07 15:57:59,658 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:57:59,658 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2019-12-07 15:57:59,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 15:57:59,659 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:57:59,660 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:57:59,860 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 15:57:59,861 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:57:59,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:57:59,861 INFO L82 PathProgramCache]: Analyzing trace with hash -95779936, now seen corresponding path program 1 times [2019-12-07 15:57:59,862 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:57:59,863 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1704310677] [2019-12-07 15:57:59,863 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 15:57:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:57:59,989 INFO L264 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 15:57:59,990 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:57:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:57:59,995 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:57:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:57:59,998 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1704310677] [2019-12-07 15:57:59,998 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:57:59,998 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 15:57:59,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036856257] [2019-12-07 15:57:59,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:57:59,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:57:59,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:57:59,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:57:59,999 INFO L87 Difference]: Start difference. First operand 104 states and 153 transitions. Second operand 3 states. [2019-12-07 15:58:00,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:58:00,065 INFO L93 Difference]: Finished difference Result 208 states and 308 transitions. [2019-12-07 15:58:00,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:58:00,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-07 15:58:00,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:58:00,067 INFO L225 Difference]: With dead ends: 208 [2019-12-07 15:58:00,067 INFO L226 Difference]: Without dead ends: 110 [2019-12-07 15:58:00,067 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:58:00,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-12-07 15:58:00,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 108. [2019-12-07 15:58:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-12-07 15:58:00,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 153 transitions. [2019-12-07 15:58:00,076 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 153 transitions. Word has length 25 [2019-12-07 15:58:00,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:58:00,076 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 153 transitions. [2019-12-07 15:58:00,076 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:58:00,076 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2019-12-07 15:58:00,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 15:58:00,077 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:58:00,077 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:58:00,277 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 15:58:00,278 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:58:00,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:58:00,279 INFO L82 PathProgramCache]: Analyzing trace with hash -562945097, now seen corresponding path program 1 times [2019-12-07 15:58:00,280 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:58:00,280 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [887854466] [2019-12-07 15:58:00,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 15:58:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:58:00,451 INFO L264 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 15:58:00,452 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:58:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:58:00,467 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:58:00,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:58:00,474 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [887854466] [2019-12-07 15:58:00,475 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:58:00,475 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 15:58:00,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632132141] [2019-12-07 15:58:00,475 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:58:00,475 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:58:00,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:58:00,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:58:00,476 INFO L87 Difference]: Start difference. First operand 108 states and 153 transitions. Second operand 5 states. [2019-12-07 15:58:00,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:58:00,608 INFO L93 Difference]: Finished difference Result 527 states and 760 transitions. [2019-12-07 15:58:00,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 15:58:00,608 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-12-07 15:58:00,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:58:00,610 INFO L225 Difference]: With dead ends: 527 [2019-12-07 15:58:00,611 INFO L226 Difference]: Without dead ends: 425 [2019-12-07 15:58:00,611 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 15:58:00,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2019-12-07 15:58:00,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 202. [2019-12-07 15:58:00,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2019-12-07 15:58:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 284 transitions. [2019-12-07 15:58:00,626 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 284 transitions. Word has length 25 [2019-12-07 15:58:00,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:58:00,627 INFO L462 AbstractCegarLoop]: Abstraction has 202 states and 284 transitions. [2019-12-07 15:58:00,627 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:58:00,627 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 284 transitions. [2019-12-07 15:58:00,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 15:58:00,627 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:58:00,628 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:58:00,828 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 15:58:00,828 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:58:00,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:58:00,829 INFO L82 PathProgramCache]: Analyzing trace with hash -766752191, now seen corresponding path program 1 times [2019-12-07 15:58:00,829 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:58:00,830 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [940554936] [2019-12-07 15:58:00,830 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-12-07 15:58:00,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:58:00,984 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 15:58:00,985 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:58:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:58:00,996 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:58:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:58:00,998 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [940554936] [2019-12-07 15:58:00,998 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:58:00,999 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 15:58:00,999 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062418706] [2019-12-07 15:58:00,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:58:00,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:58:00,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:58:00,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:58:00,999 INFO L87 Difference]: Start difference. First operand 202 states and 284 transitions. Second operand 5 states. [2019-12-07 15:58:01,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:58:01,167 INFO L93 Difference]: Finished difference Result 582 states and 821 transitions. [2019-12-07 15:58:01,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 15:58:01,167 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 15:58:01,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:58:01,171 INFO L225 Difference]: With dead ends: 582 [2019-12-07 15:58:01,171 INFO L226 Difference]: Without dead ends: 580 [2019-12-07 15:58:01,172 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 15:58:01,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2019-12-07 15:58:01,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 202. [2019-12-07 15:58:01,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2019-12-07 15:58:01,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 282 transitions. [2019-12-07 15:58:01,192 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 282 transitions. Word has length 26 [2019-12-07 15:58:01,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:58:01,192 INFO L462 AbstractCegarLoop]: Abstraction has 202 states and 282 transitions. [2019-12-07 15:58:01,192 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:58:01,193 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 282 transitions. [2019-12-07 15:58:01,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 15:58:01,194 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:58:01,194 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:58:01,394 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 15:58:01,395 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:58:01,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:58:01,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1570829431, now seen corresponding path program 1 times [2019-12-07 15:58:01,396 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:58:01,396 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [558764193] [2019-12-07 15:58:01,397 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 15:58:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:58:01,554 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 15:58:01,556 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:58:01,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:58:01,568 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:58:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:58:01,570 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [558764193] [2019-12-07 15:58:01,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:58:01,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 15:58:01,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482617245] [2019-12-07 15:58:01,571 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:58:01,571 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:58:01,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:58:01,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:58:01,571 INFO L87 Difference]: Start difference. First operand 202 states and 282 transitions. Second operand 5 states. [2019-12-07 15:58:01,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:58:01,648 INFO L93 Difference]: Finished difference Result 570 states and 788 transitions. [2019-12-07 15:58:01,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 15:58:01,648 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-12-07 15:58:01,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:58:01,650 INFO L225 Difference]: With dead ends: 570 [2019-12-07 15:58:01,651 INFO L226 Difference]: Without dead ends: 374 [2019-12-07 15:58:01,651 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:58:01,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states. [2019-12-07 15:58:01,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 220. [2019-12-07 15:58:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2019-12-07 15:58:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 300 transitions. [2019-12-07 15:58:01,671 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 300 transitions. Word has length 35 [2019-12-07 15:58:01,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:58:01,671 INFO L462 AbstractCegarLoop]: Abstraction has 220 states and 300 transitions. [2019-12-07 15:58:01,671 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:58:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 300 transitions. [2019-12-07 15:58:01,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 15:58:01,672 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:58:01,672 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:58:01,873 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 15:58:01,873 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:58:01,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:58:01,874 INFO L82 PathProgramCache]: Analyzing trace with hash 984023417, now seen corresponding path program 1 times [2019-12-07 15:58:01,874 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:58:01,875 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [645231464] [2019-12-07 15:58:01,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2019-12-07 15:58:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:58:02,021 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 15:58:02,023 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:58:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:58:02,031 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:58:02,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:58:02,040 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [645231464] [2019-12-07 15:58:02,040 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:58:02,040 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 15:58:02,040 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141241458] [2019-12-07 15:58:02,041 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 15:58:02,041 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:58:02,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 15:58:02,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 15:58:02,041 INFO L87 Difference]: Start difference. First operand 220 states and 300 transitions. Second operand 6 states. [2019-12-07 15:58:02,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:58:02,110 INFO L93 Difference]: Finished difference Result 620 states and 838 transitions. [2019-12-07 15:58:02,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:58:02,111 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2019-12-07 15:58:02,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:58:02,113 INFO L225 Difference]: With dead ends: 620 [2019-12-07 15:58:02,114 INFO L226 Difference]: Without dead ends: 406 [2019-12-07 15:58:02,114 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:58:02,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2019-12-07 15:58:02,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 232. [2019-12-07 15:58:02,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2019-12-07 15:58:02,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 312 transitions. [2019-12-07 15:58:02,137 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 312 transitions. Word has length 35 [2019-12-07 15:58:02,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:58:02,138 INFO L462 AbstractCegarLoop]: Abstraction has 232 states and 312 transitions. [2019-12-07 15:58:02,138 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 15:58:02,138 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 312 transitions. [2019-12-07 15:58:02,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 15:58:02,139 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:58:02,139 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:58:02,339 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 15:58:02,340 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:58:02,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:58:02,340 INFO L82 PathProgramCache]: Analyzing trace with hash -295840261, now seen corresponding path program 1 times [2019-12-07 15:58:02,341 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:58:02,341 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1577429309] [2019-12-07 15:58:02,341 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2019-12-07 15:58:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:58:02,457 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 15:58:02,458 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:58:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:58:02,465 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:58:02,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:58:02,472 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1577429309] [2019-12-07 15:58:02,472 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:58:02,472 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 15:58:02,472 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839124147] [2019-12-07 15:58:02,473 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:58:02,473 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:58:02,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:58:02,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:58:02,473 INFO L87 Difference]: Start difference. First operand 232 states and 312 transitions. Second operand 4 states. [2019-12-07 15:58:02,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:58:02,541 INFO L93 Difference]: Finished difference Result 714 states and 964 transitions. [2019-12-07 15:58:02,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:58:02,541 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-12-07 15:58:02,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:58:02,543 INFO L225 Difference]: With dead ends: 714 [2019-12-07 15:58:02,544 INFO L226 Difference]: Without dead ends: 488 [2019-12-07 15:58:02,544 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:58:02,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2019-12-07 15:58:02,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 396. [2019-12-07 15:58:02,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2019-12-07 15:58:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 527 transitions. [2019-12-07 15:58:02,564 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 527 transitions. Word has length 35 [2019-12-07 15:58:02,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:58:02,565 INFO L462 AbstractCegarLoop]: Abstraction has 396 states and 527 transitions. [2019-12-07 15:58:02,565 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:58:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 527 transitions. [2019-12-07 15:58:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 15:58:02,565 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:58:02,565 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:58:02,766 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 15:58:02,766 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:58:02,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:58:02,766 INFO L82 PathProgramCache]: Analyzing trace with hash -530973507, now seen corresponding path program 1 times [2019-12-07 15:58:02,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:58:02,767 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2052129609] [2019-12-07 15:58:02,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2019-12-07 15:58:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:58:02,879 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 15:58:02,880 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:58:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:58:02,901 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:58:02,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:58:02,928 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2052129609] [2019-12-07 15:58:02,928 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:58:02,928 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 15:58:02,928 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882970523] [2019-12-07 15:58:02,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 15:58:02,929 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:58:02,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 15:58:02,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 15:58:02,929 INFO L87 Difference]: Start difference. First operand 396 states and 527 transitions. Second operand 10 states. [2019-12-07 15:58:03,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:58:03,439 INFO L93 Difference]: Finished difference Result 1768 states and 2320 transitions. [2019-12-07 15:58:03,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-07 15:58:03,439 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 36 [2019-12-07 15:58:03,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:58:03,444 INFO L225 Difference]: With dead ends: 1768 [2019-12-07 15:58:03,445 INFO L226 Difference]: Without dead ends: 1378 [2019-12-07 15:58:03,445 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=118, Invalid=302, Unknown=0, NotChecked=0, Total=420 [2019-12-07 15:58:03,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1378 states. [2019-12-07 15:58:03,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1378 to 396. [2019-12-07 15:58:03,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2019-12-07 15:58:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 518 transitions. [2019-12-07 15:58:03,474 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 518 transitions. Word has length 36 [2019-12-07 15:58:03,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:58:03,474 INFO L462 AbstractCegarLoop]: Abstraction has 396 states and 518 transitions. [2019-12-07 15:58:03,474 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 15:58:03,474 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 518 transitions. [2019-12-07 15:58:03,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 15:58:03,475 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:58:03,475 INFO L410 BasicCegarLoop]: trace histogram [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, 1] [2019-12-07 15:58:03,676 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2019-12-07 15:58:03,676 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:58:03,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:58:03,677 INFO L82 PathProgramCache]: Analyzing trace with hash 768163452, now seen corresponding path program 1 times [2019-12-07 15:58:03,677 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:58:03,678 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1691232461] [2019-12-07 15:58:03,678 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2019-12-07 15:58:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:58:03,831 INFO L264 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 15:58:03,832 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:58:03,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 15:58:03,850 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:58:03,875 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 15:58:03,876 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1691232461] [2019-12-07 15:58:03,876 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:58:03,876 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 15:58:03,876 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558447383] [2019-12-07 15:58:03,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 15:58:03,876 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:58:03,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 15:58:03,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 15:58:03,877 INFO L87 Difference]: Start difference. First operand 396 states and 518 transitions. Second operand 10 states. [2019-12-07 15:58:04,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:58:04,273 INFO L93 Difference]: Finished difference Result 1392 states and 1816 transitions. [2019-12-07 15:58:04,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-07 15:58:04,273 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2019-12-07 15:58:04,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:58:04,274 INFO L225 Difference]: With dead ends: 1392 [2019-12-07 15:58:04,274 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 15:58:04,275 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=118, Invalid=302, Unknown=0, NotChecked=0, Total=420 [2019-12-07 15:58:04,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 15:58:04,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 15:58:04,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 15:58:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 15:58:04,275 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-12-07 15:58:04,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:58:04,276 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 15:58:04,276 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 15:58:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 15:58:04,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 15:58:04,476 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2019-12-07 15:58:04,479 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 15:58:05,112 WARN L192 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 167 [2019-12-07 15:58:05,267 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 155 [2019-12-07 15:58:05,804 WARN L192 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 233 [2019-12-07 15:58:05,924 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 113 [2019-12-07 15:58:06,050 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 155 [2019-12-07 15:58:06,449 WARN L192 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 213 [2019-12-07 15:58:06,895 WARN L192 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 226 [2019-12-07 15:58:07,060 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 124 [2019-12-07 15:58:07,172 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 151 [2019-12-07 15:58:07,288 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 19 [2019-12-07 15:58:09,265 WARN L192 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 164 DAG size of output: 20 [2019-12-07 15:58:10,586 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 155 DAG size of output: 26 [2019-12-07 15:58:11,056 WARN L192 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 18 [2019-12-07 15:58:13,500 WARN L192 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 231 DAG size of output: 19 [2019-12-07 15:58:13,983 WARN L192 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 18 [2019-12-07 15:58:15,391 WARN L192 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 155 DAG size of output: 26 [2019-12-07 15:58:17,953 WARN L192 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 212 DAG size of output: 20 [2019-12-07 15:58:20,569 WARN L192 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 224 DAG size of output: 19 [2019-12-07 15:58:20,816 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 16 [2019-12-07 15:58:21,745 WARN L192 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 14 [2019-12-07 15:58:22,754 WARN L192 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2019-12-07 15:58:22,806 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2019-12-07 15:58:22,807 INFO L246 CegarLoopResult]: For program point L961(lines 961 967) no Hoare annotation was computed. [2019-12-07 15:58:22,807 INFO L246 CegarLoopResult]: For program point L961-1(lines 961 967) no Hoare annotation was computed. [2019-12-07 15:58:22,807 INFO L246 CegarLoopResult]: For program point L961-2(lines 961 967) no Hoare annotation was computed. [2019-12-07 15:58:22,807 INFO L246 CegarLoopResult]: For program point L961-3(lines 961 967) no Hoare annotation was computed. [2019-12-07 15:58:22,807 INFO L246 CegarLoopResult]: For program point L961-4(lines 961 967) no Hoare annotation was computed. [2019-12-07 15:58:22,807 INFO L246 CegarLoopResult]: For program point L961-5(lines 961 967) no Hoare annotation was computed. [2019-12-07 15:58:22,807 INFO L246 CegarLoopResult]: For program point L961-6(lines 961 967) no Hoare annotation was computed. [2019-12-07 15:58:22,807 INFO L246 CegarLoopResult]: For program point L961-7(lines 961 967) no Hoare annotation was computed. [2019-12-07 15:58:22,807 INFO L246 CegarLoopResult]: For program point L961-8(lines 961 967) no Hoare annotation was computed. [2019-12-07 15:58:22,807 INFO L242 CegarLoopResult]: At program point L763-2(lines 763 777) the Hoare annotation is: false [2019-12-07 15:58:22,807 INFO L246 CegarLoopResult]: For program point L961-9(lines 961 967) no Hoare annotation was computed. [2019-12-07 15:58:22,807 INFO L246 CegarLoopResult]: For program point L961-10(lines 961 967) no Hoare annotation was computed. [2019-12-07 15:58:22,807 INFO L246 CegarLoopResult]: For program point L961-11(lines 961 967) no Hoare annotation was computed. [2019-12-07 15:58:22,807 INFO L246 CegarLoopResult]: For program point L896(lines 896 900) no Hoare annotation was computed. [2019-12-07 15:58:22,808 INFO L246 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2019-12-07 15:58:22,808 INFO L242 CegarLoopResult]: At program point L368(lines 319 369) the Hoare annotation is: false [2019-12-07 15:58:22,808 INFO L246 CegarLoopResult]: For program point L767(lines 767 771) no Hoare annotation was computed. [2019-12-07 15:58:22,808 INFO L246 CegarLoopResult]: For program point L767-1(lines 59 65) no Hoare annotation was computed. [2019-12-07 15:58:22,808 INFO L242 CegarLoopResult]: At program point L966(lines 957 970) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 15:58:22,808 INFO L242 CegarLoopResult]: At program point L966-1(lines 957 970) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 15:58:22,808 INFO L242 CegarLoopResult]: At program point L966-2(lines 957 970) the Hoare annotation is: false [2019-12-07 15:58:22,808 INFO L242 CegarLoopResult]: At program point L966-3(lines 957 970) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse2) (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2019-12-07 15:58:22,808 INFO L242 CegarLoopResult]: At program point L966-4(lines 957 970) the Hoare annotation is: false [2019-12-07 15:58:22,808 INFO L242 CegarLoopResult]: At program point L966-5(lines 957 970) the Hoare annotation is: false [2019-12-07 15:58:22,808 INFO L242 CegarLoopResult]: At program point L966-6(lines 957 970) the Hoare annotation is: false [2019-12-07 15:58:22,808 INFO L242 CegarLoopResult]: At program point L966-7(lines 957 970) the Hoare annotation is: false [2019-12-07 15:58:22,808 INFO L242 CegarLoopResult]: At program point L966-8(lines 957 970) the Hoare annotation is: false [2019-12-07 15:58:22,808 INFO L242 CegarLoopResult]: At program point L966-9(lines 957 970) the Hoare annotation is: false [2019-12-07 15:58:22,809 INFO L242 CegarLoopResult]: At program point L966-10(lines 957 970) the Hoare annotation is: false [2019-12-07 15:58:22,809 INFO L242 CegarLoopResult]: At program point L966-11(lines 957 970) the Hoare annotation is: false [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L837(lines 837 844) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L249 CegarLoopResult]: At program point L837-1(lines 837 844) the Hoare annotation is: true [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L179-2(lines 179 185) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L179-4(lines 179 185) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L179-6(lines 179 185) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L179-8(lines 179 185) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L179-10(lines 179 185) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L179-12(lines 179 185) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L179-14(lines 179 185) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L179-16(lines 179 185) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L179-18(lines 179 185) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L179-20(lines 179 185) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L179-22(lines 179 185) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L908(lines 908 912) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2019-12-07 15:58:22,809 INFO L246 CegarLoopResult]: For program point L381-1(line 381) no Hoare annotation was computed. [2019-12-07 15:58:22,810 INFO L246 CegarLoopResult]: For program point L381-2(line 381) no Hoare annotation was computed. [2019-12-07 15:58:22,810 INFO L246 CegarLoopResult]: For program point L117(lines 117 134) no Hoare annotation was computed. [2019-12-07 15:58:22,810 INFO L246 CegarLoopResult]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2019-12-07 15:58:22,810 INFO L246 CegarLoopResult]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2019-12-07 15:58:22,810 INFO L246 CegarLoopResult]: For program point L117-3(lines 117 134) no Hoare annotation was computed. [2019-12-07 15:58:22,810 INFO L246 CegarLoopResult]: For program point L117-4(lines 117 134) no Hoare annotation was computed. [2019-12-07 15:58:22,810 INFO L242 CegarLoopResult]: At program point L976(lines 971 979) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 15:58:22,810 INFO L246 CegarLoopResult]: For program point L117-5(lines 117 134) no Hoare annotation was computed. [2019-12-07 15:58:22,810 INFO L242 CegarLoopResult]: At program point L976-1(lines 971 979) the Hoare annotation is: false [2019-12-07 15:58:22,810 INFO L242 CegarLoopResult]: At program point L976-2(lines 971 979) the Hoare annotation is: false [2019-12-07 15:58:22,810 INFO L242 CegarLoopResult]: At program point L976-3(lines 971 979) the Hoare annotation is: false [2019-12-07 15:58:22,810 INFO L242 CegarLoopResult]: At program point L976-4(lines 971 979) the Hoare annotation is: false [2019-12-07 15:58:22,810 INFO L242 CegarLoopResult]: At program point L976-5(lines 971 979) the Hoare annotation is: false [2019-12-07 15:58:22,810 INFO L249 CegarLoopResult]: At program point L846(lines 827 849) the Hoare annotation is: true [2019-12-07 15:58:22,810 INFO L246 CegarLoopResult]: For program point L121(lines 121 129) no Hoare annotation was computed. [2019-12-07 15:58:22,810 INFO L246 CegarLoopResult]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2019-12-07 15:58:22,810 INFO L246 CegarLoopResult]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2019-12-07 15:58:22,810 INFO L246 CegarLoopResult]: For program point L121-3(lines 121 129) no Hoare annotation was computed. [2019-12-07 15:58:22,811 INFO L246 CegarLoopResult]: For program point L121-4(lines 121 129) no Hoare annotation was computed. [2019-12-07 15:58:22,811 INFO L246 CegarLoopResult]: For program point L121-5(lines 121 129) no Hoare annotation was computed. [2019-12-07 15:58:22,811 INFO L246 CegarLoopResult]: For program point L321(lines 320 367) no Hoare annotation was computed. [2019-12-07 15:58:22,811 INFO L246 CegarLoopResult]: For program point L322(lines 322 326) no Hoare annotation was computed. [2019-12-07 15:58:22,811 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 15:58:22,811 INFO L242 CegarLoopResult]: At program point L59(lines 58 77) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse2) (and .cse4 .cse3 .cse2) (and .cse4 .cse1 .cse2))) [2019-12-07 15:58:22,811 INFO L246 CegarLoopResult]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2019-12-07 15:58:22,811 INFO L242 CegarLoopResult]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2019-12-07 15:58:22,811 INFO L242 CegarLoopResult]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2019-12-07 15:58:22,811 INFO L242 CegarLoopResult]: At program point L921(lines 916 924) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2019-12-07 15:58:22,811 INFO L242 CegarLoopResult]: At program point L921-1(lines 916 924) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 15:58:22,811 INFO L242 CegarLoopResult]: At program point L921-2(lines 916 924) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 15:58:22,811 INFO L242 CegarLoopResult]: At program point L921-3(lines 916 924) the Hoare annotation is: false [2019-12-07 15:58:22,811 INFO L242 CegarLoopResult]: At program point L921-4(lines 916 924) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2))) [2019-12-07 15:58:22,812 INFO L242 CegarLoopResult]: At program point L921-5(lines 916 924) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse2) (and .cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2))) [2019-12-07 15:58:22,812 INFO L242 CegarLoopResult]: At program point L921-6(lines 916 924) the Hoare annotation is: false [2019-12-07 15:58:22,812 INFO L242 CegarLoopResult]: At program point L921-7(lines 916 924) the Hoare annotation is: false [2019-12-07 15:58:22,812 INFO L242 CegarLoopResult]: At program point L921-8(lines 916 924) the Hoare annotation is: false [2019-12-07 15:58:22,812 INFO L242 CegarLoopResult]: At program point L921-9(lines 916 924) the Hoare annotation is: false [2019-12-07 15:58:22,812 INFO L242 CegarLoopResult]: At program point L921-10(lines 916 924) the Hoare annotation is: false [2019-12-07 15:58:22,812 INFO L242 CegarLoopResult]: At program point L921-11(lines 916 924) the Hoare annotation is: false [2019-12-07 15:58:22,812 INFO L242 CegarLoopResult]: At program point L921-12(lines 916 924) the Hoare annotation is: false [2019-12-07 15:58:22,812 INFO L242 CegarLoopResult]: At program point L921-13(lines 916 924) the Hoare annotation is: false [2019-12-07 15:58:22,812 INFO L242 CegarLoopResult]: At program point L921-14(lines 916 924) the Hoare annotation is: false [2019-12-07 15:58:22,812 INFO L242 CegarLoopResult]: At program point L921-15(lines 916 924) the Hoare annotation is: false [2019-12-07 15:58:22,812 INFO L242 CegarLoopResult]: At program point L921-16(lines 916 924) the Hoare annotation is: false [2019-12-07 15:58:22,812 INFO L242 CegarLoopResult]: At program point L921-17(lines 916 924) the Hoare annotation is: false [2019-12-07 15:58:22,812 INFO L246 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,812 INFO L246 CegarLoopResult]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,812 INFO L246 CegarLoopResult]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,812 INFO L246 CegarLoopResult]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,812 INFO L246 CegarLoopResult]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,812 INFO L246 CegarLoopResult]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-9(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-11(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-12(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-14(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-15(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-17(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-18(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-20(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-21(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-23(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-24(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-26(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-27(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-29(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-30(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-32(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-33(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L262-35(lines 262 266) no Hoare annotation was computed. [2019-12-07 15:58:22,813 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 15:58:22,814 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2019-12-07 15:58:22,814 INFO L246 CegarLoopResult]: For program point L330(lines 330 336) no Hoare annotation was computed. [2019-12-07 15:58:22,814 INFO L242 CegarLoopResult]: At program point L330-1(lines 330 336) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse2 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 (_ bv0 32))) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse5 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse4) (and .cse0 .cse5 .cse3 .cse4))) [2019-12-07 15:58:22,814 INFO L242 CegarLoopResult]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1) (and .cse0 .cse2 .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse2 .cse1))) [2019-12-07 15:58:22,814 INFO L242 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2019-12-07 15:58:22,814 INFO L242 CegarLoopResult]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2019-12-07 15:58:22,814 INFO L246 CegarLoopResult]: For program point L859(lines 859 872) no Hoare annotation was computed. [2019-12-07 15:58:22,814 INFO L242 CegarLoopResult]: At program point L859-1(lines 1 1014) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse2 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 (_ bv0 32))) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse5 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse4) (and .cse0 .cse5 .cse3 .cse4))) [2019-12-07 15:58:22,814 INFO L246 CegarLoopResult]: For program point L859-2(lines 859 872) no Hoare annotation was computed. [2019-12-07 15:58:22,814 INFO L242 CegarLoopResult]: At program point L859-3(lines 1 1014) the Hoare annotation is: false [2019-12-07 15:58:22,814 INFO L246 CegarLoopResult]: For program point L859-4(lines 859 872) no Hoare annotation was computed. [2019-12-07 15:58:22,814 INFO L242 CegarLoopResult]: At program point L859-5(lines 1 1014) the Hoare annotation is: false [2019-12-07 15:58:22,814 INFO L242 CegarLoopResult]: At program point L268(lines 253 271) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 15:58:22,814 INFO L242 CegarLoopResult]: At program point L268-1(lines 253 271) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 15:58:22,814 INFO L242 CegarLoopResult]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L268-3(lines 253 271) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse2) (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L268-4(lines 253 271) the Hoare annotation is: false [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L268-5(lines 253 271) the Hoare annotation is: false [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L268-6(lines 253 271) the Hoare annotation is: false [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L268-7(lines 253 271) the Hoare annotation is: false [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L268-8(lines 253 271) the Hoare annotation is: false [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L268-9(lines 253 271) the Hoare annotation is: false [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L268-10(lines 253 271) the Hoare annotation is: false [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L268-11(lines 253 271) the Hoare annotation is: false [2019-12-07 15:58:22,815 INFO L246 CegarLoopResult]: For program point L863(lines 863 869) no Hoare annotation was computed. [2019-12-07 15:58:22,815 INFO L246 CegarLoopResult]: For program point L863-2(lines 863 869) no Hoare annotation was computed. [2019-12-07 15:58:22,815 INFO L246 CegarLoopResult]: For program point L863-4(lines 863 869) no Hoare annotation was computed. [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L204(lines 197 207) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L204-1(lines 197 207) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L204-2(lines 197 207) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L204-3(lines 197 207) the Hoare annotation is: false [2019-12-07 15:58:22,815 INFO L242 CegarLoopResult]: At program point L204-4(lines 197 207) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))))) [2019-12-07 15:58:22,816 INFO L242 CegarLoopResult]: At program point L204-5(lines 197 207) the Hoare annotation is: false [2019-12-07 15:58:22,816 INFO L242 CegarLoopResult]: At program point L204-6(lines 197 207) the Hoare annotation is: false [2019-12-07 15:58:22,816 INFO L242 CegarLoopResult]: At program point L204-7(lines 197 207) the Hoare annotation is: false [2019-12-07 15:58:22,816 INFO L242 CegarLoopResult]: At program point L204-8(lines 197 207) the Hoare annotation is: false [2019-12-07 15:58:22,816 INFO L242 CegarLoopResult]: At program point L204-9(lines 197 207) the Hoare annotation is: false [2019-12-07 15:58:22,816 INFO L242 CegarLoopResult]: At program point L204-10(lines 197 207) the Hoare annotation is: false [2019-12-07 15:58:22,816 INFO L242 CegarLoopResult]: At program point L204-11(lines 197 207) the Hoare annotation is: false [2019-12-07 15:58:22,816 INFO L242 CegarLoopResult]: At program point L204-12(lines 197 207) the Hoare annotation is: false [2019-12-07 15:58:22,816 INFO L242 CegarLoopResult]: At program point L204-13(lines 197 207) the Hoare annotation is: false [2019-12-07 15:58:22,816 INFO L242 CegarLoopResult]: At program point L204-14(lines 197 207) the Hoare annotation is: false [2019-12-07 15:58:22,816 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2019-12-07 15:58:22,816 INFO L246 CegarLoopResult]: For program point L340(lines 340 346) no Hoare annotation was computed. [2019-12-07 15:58:22,816 INFO L242 CegarLoopResult]: At program point L340-1(lines 340 346) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse2) (and .cse4 .cse3 .cse2) (and .cse4 .cse1 .cse2))) [2019-12-07 15:58:22,816 INFO L246 CegarLoopResult]: For program point L143(lines 143 160) no Hoare annotation was computed. [2019-12-07 15:58:22,816 INFO L246 CegarLoopResult]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2019-12-07 15:58:22,816 INFO L246 CegarLoopResult]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2019-12-07 15:58:22,816 INFO L242 CegarLoopResult]: At program point L1003(lines 1 1014) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 15:58:22,817 INFO L242 CegarLoopResult]: At program point L213(lines 208 216) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 15:58:22,817 INFO L242 CegarLoopResult]: At program point L213-1(lines 208 216) the Hoare annotation is: false [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L147(lines 147 155) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L242 CegarLoopResult]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L281(lines 281 285) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L281-2(lines 281 285) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L281-3(lines 281 285) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L281-5(lines 281 285) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L281-6(lines 281 285) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L281-8(lines 281 285) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L281-9(lines 281 285) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L281-11(lines 281 285) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L281-12(lines 281 285) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L281-14(lines 281 285) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L281-15(lines 281 285) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L246 CegarLoopResult]: For program point L281-17(lines 281 285) no Hoare annotation was computed. [2019-12-07 15:58:22,817 INFO L242 CegarLoopResult]: At program point L811(lines 807 813) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 15:58:22,818 INFO L246 CegarLoopResult]: For program point L350(lines 350 363) no Hoare annotation was computed. [2019-12-07 15:58:22,818 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 15:58:22,818 INFO L242 CegarLoopResult]: At program point L1011(lines 1006 1014) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 15:58:22,818 INFO L242 CegarLoopResult]: At program point L287(lines 272 290) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 15:58:22,818 INFO L242 CegarLoopResult]: At program point L287-1(lines 272 290) the Hoare annotation is: false [2019-12-07 15:58:22,818 INFO L242 CegarLoopResult]: At program point L287-2(lines 272 290) the Hoare annotation is: false [2019-12-07 15:58:22,818 INFO L242 CegarLoopResult]: At program point L287-3(lines 272 290) the Hoare annotation is: false [2019-12-07 15:58:22,818 INFO L242 CegarLoopResult]: At program point L287-4(lines 272 290) the Hoare annotation is: false [2019-12-07 15:58:22,818 INFO L242 CegarLoopResult]: At program point L287-5(lines 272 290) the Hoare annotation is: false [2019-12-07 15:58:22,818 INFO L246 CegarLoopResult]: For program point L91(lines 91 108) no Hoare annotation was computed. [2019-12-07 15:58:22,818 INFO L246 CegarLoopResult]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2019-12-07 15:58:22,818 INFO L246 CegarLoopResult]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2019-12-07 15:58:22,818 INFO L246 CegarLoopResult]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2019-12-07 15:58:22,818 INFO L246 CegarLoopResult]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2019-12-07 15:58:22,818 INFO L246 CegarLoopResult]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2019-12-07 15:58:22,818 INFO L246 CegarLoopResult]: For program point L91-6(lines 91 108) no Hoare annotation was computed. [2019-12-07 15:58:22,818 INFO L246 CegarLoopResult]: For program point L884(lines 884 888) no Hoare annotation was computed. [2019-12-07 15:58:22,818 INFO L246 CegarLoopResult]: For program point L91-7(lines 91 108) no Hoare annotation was computed. [2019-12-07 15:58:22,818 INFO L246 CegarLoopResult]: For program point L91-8(lines 91 108) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L91-9(lines 91 108) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L884-3(lines 884 888) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L91-10(lines 91 108) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L91-11(lines 91 108) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L884-6(lines 884 888) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L356(lines 356 362) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L242 CegarLoopResult]: At program point L356-1(lines 59 65) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse2) (and .cse4 .cse3 .cse2) (and .cse4 .cse1 .cse2))) [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L95(lines 95 103) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L95-6(lines 95 103) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L95-7(lines 95 103) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L95-8(lines 95 103) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L95-9(lines 95 103) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L95-10(lines 95 103) no Hoare annotation was computed. [2019-12-07 15:58:22,819 INFO L246 CegarLoopResult]: For program point L95-11(lines 95 103) no Hoare annotation was computed. [2019-12-07 15:58:22,820 INFO L246 CegarLoopResult]: For program point L295(lines 295 301) no Hoare annotation was computed. [2019-12-07 15:58:22,820 INFO L242 CegarLoopResult]: At program point L295-1(lines 295 301) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1) (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2019-12-07 15:58:22,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 03:58:22 BoogieIcfgContainer [2019-12-07 15:58:22,843 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 15:58:22,843 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 15:58:22,843 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 15:58:22,844 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 15:58:22,844 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:57:58" (3/4) ... [2019-12-07 15:58:22,846 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 15:58:22,864 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 15:58:22,865 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 15:58:22,867 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 15:58:22,868 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 15:58:22,870 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 15:58:22,871 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 15:58:22,873 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 15:58:22,892 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(systemActive == 0bv32) && \result == 0bv32) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((\result == 0bv32 && tmp == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 15:58:22,892 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(systemActive == 0bv32) && \result == 0bv32) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((\result == 0bv32 && tmp == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 15:58:22,893 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 15:58:22,894 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 15:58:22,894 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 15:58:22,894 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) || (((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 15:58:22,895 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 15:58:22,897 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 15:58:22,897 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 15:58:22,898 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 15:58:22,898 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 15:58:22,898 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 15:58:22,899 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) [2019-12-07 15:58:22,900 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 15:58:22,900 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 15:58:22,900 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 15:58:22,900 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 15:58:22,901 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 15:58:22,901 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 15:58:22,955 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_87af69af-a6b8-485c-bf75-5663f71a00b7/bin/utaipan/witness.graphml [2019-12-07 15:58:22,956 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 15:58:22,957 INFO L168 Benchmark]: Toolchain (without parser) took 25767.68 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 505.4 MB). Free memory was 947.0 MB in the beginning and 993.9 MB in the end (delta: -46.9 MB). Peak memory consumption was 458.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:58:22,957 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:58:22,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -157.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-07 15:58:22,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:58:22,958 INFO L168 Benchmark]: Boogie Preprocessor took 46.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:58:22,958 INFO L168 Benchmark]: RCFGBuilder took 771.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.0 MB in the end (delta: 109.0 MB). Peak memory consumption was 109.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:58:22,958 INFO L168 Benchmark]: TraceAbstraction took 24368.74 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 369.1 MB). Free memory was 988.0 MB in the beginning and 1.0 GB in the end (delta: -33.8 MB). Peak memory consumption was 560.5 MB. Max. memory is 11.5 GB. [2019-12-07 15:58:22,958 INFO L168 Benchmark]: Witness Printer took 112.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 993.9 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:58:22,960 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 408.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -157.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 771.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.0 MB in the end (delta: 109.0 MB). Peak memory consumption was 109.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 24368.74 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 369.1 MB). Free memory was 988.0 MB in the beginning and 1.0 GB in the end (delta: -33.8 MB). Peak memory consumption was 560.5 MB. Max. memory is 11.5 GB. * Witness Printer took 112.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 993.9 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 381]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 381]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 381]: 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: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((!(systemActive == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) || (((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: ((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((!(systemActive == 0bv32) && \result == 0bv32) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((\result == 0bv32 && tmp == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((!(systemActive == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: ((((((!(systemActive == 0bv32) && \result == 0bv32) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((\result == 0bv32 && tmp == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((!(systemActive == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((!(systemActive == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1006]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: ((!(systemActive == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Result: SAFE, OverallTime: 5.9s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 18.3s, HoareTripleCheckerStatistics: 1902 SDtfs, 2680 SDslu, 4754 SDs, 0 SdLazy, 592 SolverSat, 118 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 698 GetRequests, 629 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=396occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 2088 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 534 NumberOfFragments, 887 HoareAnnotationTreeSize, 92 FomulaSimplifications, 5013847 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 92 FomulaSimplificationsInter, 2539293 FormulaSimplificationTreeSizeReductionInter, 15.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 333 NumberOfCodeBlocks, 333 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 644 ConstructedInterpolants, 0 QuantifiedInterpolants, 39923 SizeOfPredicates, 27 NumberOfNonLiveVariables, 2152 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...