./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07a82585c9104c8be0d4d9500146b9ae03439698 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07a82585c9104c8be0d4d9500146b9ae03439698 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:26:15,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:26:15,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:26:15,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:26:15,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:26:15,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:26:15,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:26:15,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:26:15,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:26:15,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:26:15,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:26:15,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:26:15,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:26:15,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:26:15,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:26:15,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:26:15,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:26:15,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:26:15,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:26:15,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:26:15,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:26:15,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:26:15,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:26:15,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:26:15,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:26:15,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:26:15,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:26:15,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:26:15,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:26:15,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:26:15,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:26:15,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:26:15,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:26:15,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:26:15,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:26:15,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:26:15,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:26:15,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:26:15,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:26:15,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:26:15,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:26:15,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:26:15,745 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:26:15,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:26:15,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:26:15,747 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:26:15,747 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:26:15,747 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:26:15,748 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:26:15,748 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:26:15,748 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:26:15,749 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:26:15,749 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:26:15,749 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:26:15,750 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:26:15,750 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:26:15,750 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:26:15,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:26:15,752 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:26:15,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:26:15,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:26:15,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:26:15,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:26:15,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:26:15,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:26:15,754 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:26:15,754 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:26:15,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:26:15,755 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:26:15,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:26:15,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:26:15,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:26:15,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:15,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:26:15,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:26:15,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:26:15,758 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:26:15,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:26:15,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:26:15,759 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:26:15,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:26:15,759 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07a82585c9104c8be0d4d9500146b9ae03439698 [2021-10-11 02:26:16,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:26:16,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:26:16,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:26:16,193 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:26:16,198 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:26:16,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2021-10-11 02:26:16,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/data/d466ff90f/db349e299f5a40f3a0a13afde1d5e72a/FLAG8ae731c1b [2021-10-11 02:26:16,974 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:16,981 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2021-10-11 02:26:17,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/data/d466ff90f/db349e299f5a40f3a0a13afde1d5e72a/FLAG8ae731c1b [2021-10-11 02:26:17,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/data/d466ff90f/db349e299f5a40f3a0a13afde1d5e72a [2021-10-11 02:26:17,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:17,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:17,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:17,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:17,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:17,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:17" (1/1) ... [2021-10-11 02:26:17,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716d5084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:17, skipping insertion in model container [2021-10-11 02:26:17,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:17" (1/1) ... [2021-10-11 02:26:17,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:17,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:17,650 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c[17936,17949] [2021-10-11 02:26:17,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:17,670 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-11 02:26:17,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74738ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:17, skipping insertion in model container [2021-10-11 02:26:17,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:17,684 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:26:17,687 INFO L168 Benchmark]: Toolchain (without parser) took 492.43 ms. Allocated memory is still 104.9 MB. Free memory was 66.5 MB in the beginning and 77.6 MB in the end (delta: -11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:17,688 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 104.9 MB. Free memory is still 84.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:17,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 488.91 ms. Allocated memory is still 104.9 MB. Free memory was 66.3 MB in the beginning and 77.8 MB in the end (delta: -11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:17,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 104.9 MB. Free memory is still 84.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 488.91 ms. Allocated memory is still 104.9 MB. Free memory was 66.3 MB in the beginning and 77.8 MB in the end (delta: -11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 174]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:26:20,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:26:20,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:26:20,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:26:20,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:26:20,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:26:20,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:26:20,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:26:20,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:26:20,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:26:20,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:26:20,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:26:20,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:26:20,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:26:20,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:26:20,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:26:20,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:26:20,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:26:20,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:26:20,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:26:20,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:26:20,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:26:20,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:26:20,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:26:20,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:26:20,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:26:20,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:26:20,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:26:20,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:26:20,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:26:20,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:26:20,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:26:20,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:26:20,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:26:20,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:26:20,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:26:20,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:26:20,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:26:20,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:26:20,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:26:20,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:26:20,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:26:20,769 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:26:20,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:26:20,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:26:20,771 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:26:20,771 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:26:20,772 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:26:20,772 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:26:20,772 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:26:20,772 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:26:20,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:26:20,774 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:26:20,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:26:20,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:26:20,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:26:20,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:26:20,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:26:20,776 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:26:20,776 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:26:20,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:26:20,777 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:26:20,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:26:20,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:26:20,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:26:20,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:26:20,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:26:20,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:26:20,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:20,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:26:20,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:26:20,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:26:20,780 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:26:20,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:26:20,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:26:20,781 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:26:20,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:26:20,781 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07a82585c9104c8be0d4d9500146b9ae03439698 [2021-10-11 02:26:21,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:26:21,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:26:21,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:26:21,330 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:26:21,331 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:26:21,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2021-10-11 02:26:21,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/data/6cd9190f8/66276b15426641729fffc986ac4915f1/FLAGaf4bbdd0d [2021-10-11 02:26:22,203 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:22,204 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2021-10-11 02:26:22,221 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/data/6cd9190f8/66276b15426641729fffc986ac4915f1/FLAGaf4bbdd0d [2021-10-11 02:26:22,501 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/data/6cd9190f8/66276b15426641729fffc986ac4915f1 [2021-10-11 02:26:22,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:22,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:22,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:22,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:22,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:22,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:22" (1/1) ... [2021-10-11 02:26:22,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d0d4fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:22, skipping insertion in model container [2021-10-11 02:26:22,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:22" (1/1) ... [2021-10-11 02:26:22,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:22,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:23,193 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c[17936,17949] [2021-10-11 02:26:23,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:23,226 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:26:23,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:23,373 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c[17936,17949] [2021-10-11 02:26:23,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:23,394 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:26:23,509 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c[17936,17949] [2021-10-11 02:26:23,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:23,573 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:26:23,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:23 WrapperNode [2021-10-11 02:26:23,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:23,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:26:23,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:26:23,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:26:23,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:23" (1/1) ... [2021-10-11 02:26:23,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:23" (1/1) ... [2021-10-11 02:26:23,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:26:23,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:26:23,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:26:23,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:26:23,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:23" (1/1) ... [2021-10-11 02:26:23,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:23" (1/1) ... [2021-10-11 02:26:23,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:23" (1/1) ... [2021-10-11 02:26:23,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:23" (1/1) ... [2021-10-11 02:26:23,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:23" (1/1) ... [2021-10-11 02:26:23,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:23" (1/1) ... [2021-10-11 02:26:23,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:23" (1/1) ... [2021-10-11 02:26:23,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:26:23,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:26:23,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:26:23,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:26:23,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:23" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:26:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:26:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:26:23,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:26:26,839 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:26:26,839 INFO L299 CfgBuilder]: Removed 162 assume(true) statements. [2021-10-11 02:26:26,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:26:26 BoogieIcfgContainer [2021-10-11 02:26:26,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:26:26,844 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:26:26,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:26:26,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:26:26,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:26:22" (1/3) ... [2021-10-11 02:26:26,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28e0da68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:26:26, skipping insertion in model container [2021-10-11 02:26:26,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:23" (2/3) ... [2021-10-11 02:26:26,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28e0da68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:26:26, skipping insertion in model container [2021-10-11 02:26:26,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:26:26" (3/3) ... [2021-10-11 02:26:26,851 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product24.cil.c [2021-10-11 02:26:26,868 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:26:26,872 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:26:26,886 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:26:26,915 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:26:26,916 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:26:26,916 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:26:26,916 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:26:26,916 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:26:26,917 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:26:26,917 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:26:26,917 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:26:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2021-10-11 02:26:26,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:26:26,943 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:26,944 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:26,945 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:26,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:26,951 INFO L82 PathProgramCache]: Analyzing trace with hash 1528758621, now seen corresponding path program 1 times [2021-10-11 02:26:26,967 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:26,968 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1787271892] [2021-10-11 02:26:26,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 02:26:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:27,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:26:27,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:27,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:26:27,332 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:27,333 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1787271892] [2021-10-11 02:26:27,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:27,335 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:26:27,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243108097] [2021-10-11 02:26:27,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:26:27,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:27,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:26:27,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:26:27,369 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 2 states. [2021-10-11 02:26:27,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:27,434 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2021-10-11 02:26:27,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:26:27,436 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:26:27,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:27,449 INFO L225 Difference]: With dead ends: 208 [2021-10-11 02:26:27,450 INFO L226 Difference]: Without dead ends: 103 [2021-10-11 02:26:27,453 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:26:27,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-10-11 02:26:27,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2021-10-11 02:26:27,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2021-10-11 02:26:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 147 transitions. [2021-10-11 02:26:27,508 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 147 transitions. Word has length 16 [2021-10-11 02:26:27,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:27,509 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 147 transitions. [2021-10-11 02:26:27,509 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:26:27,509 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2021-10-11 02:26:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:26:27,511 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:27,511 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:27,730 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:26:27,730 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:27,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:27,731 INFO L82 PathProgramCache]: Analyzing trace with hash 512126731, now seen corresponding path program 1 times [2021-10-11 02:26:27,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:27,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [397394090] [2021-10-11 02:26:27,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2021-10-11 02:26:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:27,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:26:27,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:26:28,071 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:28,072 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [397394090] [2021-10-11 02:26:28,072 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:28,073 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:26:28,073 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587343489] [2021-10-11 02:26:28,074 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:26:28,075 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:28,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:26:28,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:28,088 INFO L87 Difference]: Start difference. First operand 103 states and 147 transitions. Second operand 3 states. [2021-10-11 02:26:28,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:28,119 INFO L93 Difference]: Finished difference Result 103 states and 147 transitions. [2021-10-11 02:26:28,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:26:28,120 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:26:28,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:28,122 INFO L225 Difference]: With dead ends: 103 [2021-10-11 02:26:28,122 INFO L226 Difference]: Without dead ends: 45 [2021-10-11 02:26:28,123 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:28,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-10-11 02:26:28,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2021-10-11 02:26:28,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2021-10-11 02:26:28,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2021-10-11 02:26:28,133 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 17 [2021-10-11 02:26:28,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:28,133 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2021-10-11 02:26:28,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:26:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2021-10-11 02:26:28,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:26:28,135 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:28,135 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:28,349 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:26:28,349 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:28,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:28,350 INFO L82 PathProgramCache]: Analyzing trace with hash -471925062, now seen corresponding path program 1 times [2021-10-11 02:26:28,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:28,351 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [303275722] [2021-10-11 02:26:28,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2021-10-11 02:26:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:28,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:26:28,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:28,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:26:28,646 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:28,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [303275722] [2021-10-11 02:26:28,647 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:28,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:26:28,647 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696065929] [2021-10-11 02:26:28,647 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:26:28,648 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:28,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:26:28,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:28,649 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 3 states. [2021-10-11 02:26:28,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:28,710 INFO L93 Difference]: Finished difference Result 123 states and 180 transitions. [2021-10-11 02:26:28,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:26:28,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:26:28,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:28,718 INFO L225 Difference]: With dead ends: 123 [2021-10-11 02:26:28,721 INFO L226 Difference]: Without dead ends: 84 [2021-10-11 02:26:28,722 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:28,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2021-10-11 02:26:28,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 80. [2021-10-11 02:26:28,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2021-10-11 02:26:28,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 117 transitions. [2021-10-11 02:26:28,752 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 117 transitions. Word has length 22 [2021-10-11 02:26:28,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:28,753 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 117 transitions. [2021-10-11 02:26:28,753 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:26:28,753 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2021-10-11 02:26:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:26:28,756 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:28,756 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:28,973 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:26:28,974 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:28,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:28,975 INFO L82 PathProgramCache]: Analyzing trace with hash -644490584, now seen corresponding path program 1 times [2021-10-11 02:26:28,975 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:28,976 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1665034030] [2021-10-11 02:26:28,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2021-10-11 02:26:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:29,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:26:29,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:26:29,299 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:29,299 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1665034030] [2021-10-11 02:26:29,300 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:29,300 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:26:29,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83900367] [2021-10-11 02:26:29,301 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:26:29,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:29,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:26:29,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:26:29,302 INFO L87 Difference]: Start difference. First operand 80 states and 117 transitions. Second operand 5 states. [2021-10-11 02:26:29,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:29,471 INFO L93 Difference]: Finished difference Result 329 states and 497 transitions. [2021-10-11 02:26:29,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:26:29,472 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-10-11 02:26:29,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:29,479 INFO L225 Difference]: With dead ends: 329 [2021-10-11 02:26:29,480 INFO L226 Difference]: Without dead ends: 255 [2021-10-11 02:26:29,484 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:26:29,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2021-10-11 02:26:29,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 148. [2021-10-11 02:26:29,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2021-10-11 02:26:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 215 transitions. [2021-10-11 02:26:29,542 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 215 transitions. Word has length 24 [2021-10-11 02:26:29,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:29,544 INFO L481 AbstractCegarLoop]: Abstraction has 148 states and 215 transitions. [2021-10-11 02:26:29,545 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:26:29,545 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 215 transitions. [2021-10-11 02:26:29,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:26:29,552 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:29,552 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:29,774 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:26:29,774 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:29,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:29,775 INFO L82 PathProgramCache]: Analyzing trace with hash 1231968550, now seen corresponding path program 1 times [2021-10-11 02:26:29,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:29,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1654078195] [2021-10-11 02:26:29,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2021-10-11 02:26:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:30,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:26:30,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:30,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:26:30,112 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:30,113 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1654078195] [2021-10-11 02:26:30,113 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:30,113 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:26:30,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181257397] [2021-10-11 02:26:30,114 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:26:30,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:30,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:26:30,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:26:30,116 INFO L87 Difference]: Start difference. First operand 148 states and 215 transitions. Second operand 6 states. [2021-10-11 02:26:31,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:31,881 INFO L93 Difference]: Finished difference Result 454 states and 678 transitions. [2021-10-11 02:26:31,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:26:31,883 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2021-10-11 02:26:31,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:31,887 INFO L225 Difference]: With dead ends: 454 [2021-10-11 02:26:31,888 INFO L226 Difference]: Without dead ends: 380 [2021-10-11 02:26:31,890 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:26:31,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2021-10-11 02:26:31,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 284. [2021-10-11 02:26:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2021-10-11 02:26:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 415 transitions. [2021-10-11 02:26:31,994 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 415 transitions. Word has length 25 [2021-10-11 02:26:31,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:31,995 INFO L481 AbstractCegarLoop]: Abstraction has 284 states and 415 transitions. [2021-10-11 02:26:31,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:26:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 415 transitions. [2021-10-11 02:26:31,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:26:31,999 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:32,000 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:32,219 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:26:32,220 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:32,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:32,221 INFO L82 PathProgramCache]: Analyzing trace with hash 234154931, now seen corresponding path program 1 times [2021-10-11 02:26:32,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:32,222 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1587719056] [2021-10-11 02:26:32,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2021-10-11 02:26:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:32,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:26:32,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:26:32,532 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:32,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1587719056] [2021-10-11 02:26:32,533 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:32,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:26:32,533 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382406539] [2021-10-11 02:26:32,534 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:26:32,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:32,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:26:32,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:32,535 INFO L87 Difference]: Start difference. First operand 284 states and 415 transitions. Second operand 3 states. [2021-10-11 02:26:34,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:34,598 INFO L93 Difference]: Finished difference Result 702 states and 1031 transitions. [2021-10-11 02:26:34,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:26:34,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 02:26:34,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:34,602 INFO L225 Difference]: With dead ends: 702 [2021-10-11 02:26:34,603 INFO L226 Difference]: Without dead ends: 424 [2021-10-11 02:26:34,606 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:34,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2021-10-11 02:26:34,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 420. [2021-10-11 02:26:34,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2021-10-11 02:26:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 595 transitions. [2021-10-11 02:26:34,667 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 595 transitions. Word has length 25 [2021-10-11 02:26:34,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:34,668 INFO L481 AbstractCegarLoop]: Abstraction has 420 states and 595 transitions. [2021-10-11 02:26:34,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:26:34,668 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 595 transitions. [2021-10-11 02:26:34,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:26:34,669 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:34,670 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:34,887 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:26:34,888 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:34,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:34,888 INFO L82 PathProgramCache]: Analyzing trace with hash 512849101, now seen corresponding path program 1 times [2021-10-11 02:26:34,889 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:34,889 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [675965155] [2021-10-11 02:26:34,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2021-10-11 02:26:35,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:35,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:26:35,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:35,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:26:35,178 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:35,179 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [675965155] [2021-10-11 02:26:35,180 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:35,180 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:26:35,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235538730] [2021-10-11 02:26:35,182 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:26:35,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:35,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:26:35,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:35,184 INFO L87 Difference]: Start difference. First operand 420 states and 595 transitions. Second operand 3 states. [2021-10-11 02:26:35,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:35,216 INFO L93 Difference]: Finished difference Result 496 states and 707 transitions. [2021-10-11 02:26:35,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:26:35,217 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:26:35,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:35,218 INFO L225 Difference]: With dead ends: 496 [2021-10-11 02:26:35,218 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:26:35,227 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:35,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:26:35,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:26:35,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:26:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:26:35,229 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-10-11 02:26:35,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:35,231 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:26:35,232 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:26:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:26:35,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:26:35,451 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:26:35,454 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:26:36,160 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 948) no Hoare annotation was computed. [2021-10-11 02:26:36,160 INFO L262 CegarLoopResult]: For program point L630(lines 630 647) no Hoare annotation was computed. [2021-10-11 02:26:36,160 INFO L262 CegarLoopResult]: For program point L630-1(lines 630 647) no Hoare annotation was computed. [2021-10-11 02:26:36,160 INFO L262 CegarLoopResult]: For program point L630-2(lines 630 647) no Hoare annotation was computed. [2021-10-11 02:26:36,160 INFO L262 CegarLoopResult]: For program point L630-3(lines 630 647) no Hoare annotation was computed. [2021-10-11 02:26:36,160 INFO L262 CegarLoopResult]: For program point L630-4(lines 630 647) no Hoare annotation was computed. [2021-10-11 02:26:36,161 INFO L262 CegarLoopResult]: For program point L630-5(lines 630 647) no Hoare annotation was computed. [2021-10-11 02:26:36,161 INFO L262 CegarLoopResult]: For program point L895(lines 895 901) no Hoare annotation was computed. [2021-10-11 02:26:36,161 INFO L262 CegarLoopResult]: For program point L895-2(lines 895 901) no Hoare annotation was computed. [2021-10-11 02:26:36,161 INFO L262 CegarLoopResult]: For program point L895-4(lines 895 901) no Hoare annotation was computed. [2021-10-11 02:26:36,161 INFO L258 CegarLoopResult]: At program point L598(lines 597 616) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:26:36,161 INFO L262 CegarLoopResult]: For program point L598-1(lines 598 604) no Hoare annotation was computed. [2021-10-11 02:26:36,161 INFO L258 CegarLoopResult]: At program point L598-2(lines 597 616) the Hoare annotation is: false [2021-10-11 02:26:36,162 INFO L258 CegarLoopResult]: At program point L598-3(lines 597 616) the Hoare annotation is: false [2021-10-11 02:26:36,162 INFO L258 CegarLoopResult]: At program point L764(lines 749 767) the Hoare annotation is: false [2021-10-11 02:26:36,162 INFO L258 CegarLoopResult]: At program point L764-1(lines 749 767) the Hoare annotation is: false [2021-10-11 02:26:36,162 INFO L258 CegarLoopResult]: At program point L764-2(lines 749 767) the Hoare annotation is: false [2021-10-11 02:26:36,162 INFO L258 CegarLoopResult]: At program point L764-3(lines 749 767) the Hoare annotation is: false [2021-10-11 02:26:36,162 INFO L258 CegarLoopResult]: At program point L764-4(lines 749 767) the Hoare annotation is: false [2021-10-11 02:26:36,162 INFO L258 CegarLoopResult]: At program point L764-5(lines 749 767) the Hoare annotation is: false [2021-10-11 02:26:36,162 INFO L262 CegarLoopResult]: For program point L534(lines 534 540) no Hoare annotation was computed. [2021-10-11 02:26:36,163 INFO L258 CegarLoopResult]: At program point L534-1(lines 534 540) the Hoare annotation is: (let ((.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~8 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse1 .cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:26:36,163 INFO L258 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:36,163 INFO L258 CegarLoopResult]: At program point L931(lines 1 951) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:36,163 INFO L262 CegarLoopResult]: For program point L799(lines 799 803) no Hoare annotation was computed. [2021-10-11 02:26:36,165 INFO L258 CegarLoopResult]: At program point L700(lines 693 703) the Hoare annotation is: false [2021-10-11 02:26:36,165 INFO L262 CegarLoopResult]: For program point L799-3(lines 799 803) no Hoare annotation was computed. [2021-10-11 02:26:36,165 INFO L258 CegarLoopResult]: At program point L700-1(lines 693 703) the Hoare annotation is: false [2021-10-11 02:26:36,166 INFO L262 CegarLoopResult]: For program point L634(lines 634 642) no Hoare annotation was computed. [2021-10-11 02:26:36,169 INFO L258 CegarLoopResult]: At program point L700-2(lines 693 703) the Hoare annotation is: false [2021-10-11 02:26:36,170 INFO L262 CegarLoopResult]: For program point L634-1(lines 634 642) no Hoare annotation was computed. [2021-10-11 02:26:36,170 INFO L262 CegarLoopResult]: For program point L799-6(lines 799 803) no Hoare annotation was computed. [2021-10-11 02:26:36,170 INFO L262 CegarLoopResult]: For program point L634-2(lines 634 642) no Hoare annotation was computed. [2021-10-11 02:26:36,170 INFO L262 CegarLoopResult]: For program point L634-3(lines 634 642) no Hoare annotation was computed. [2021-10-11 02:26:36,171 INFO L262 CegarLoopResult]: For program point L634-4(lines 634 642) no Hoare annotation was computed. [2021-10-11 02:26:36,171 INFO L262 CegarLoopResult]: For program point L634-5(lines 634 642) no Hoare annotation was computed. [2021-10-11 02:26:36,171 INFO L265 CegarLoopResult]: At program point L141(lines 122 144) the Hoare annotation is: true [2021-10-11 02:26:36,171 INFO L258 CegarLoopResult]: At program point L868(lines 863 871) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:26:36,172 INFO L258 CegarLoopResult]: At program point L868-1(lines 863 871) the Hoare annotation is: false [2021-10-11 02:26:36,172 INFO L258 CegarLoopResult]: At program point L868-2(lines 863 871) the Hoare annotation is: false [2021-10-11 02:26:36,173 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 948) no Hoare annotation was computed. [2021-10-11 02:26:36,173 INFO L258 CegarLoopResult]: At program point L836(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:36,175 INFO L258 CegarLoopResult]: At program point L836-1(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:36,175 INFO L258 CegarLoopResult]: At program point L836-2(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:36,176 INFO L258 CegarLoopResult]: At program point L605(lines 605 611) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:26:36,176 INFO L258 CegarLoopResult]: At program point L605-1(lines 605 611) the Hoare annotation is: false [2021-10-11 02:26:36,177 INFO L258 CegarLoopResult]: At program point L605-2(lines 605 611) the Hoare annotation is: false [2021-10-11 02:26:36,177 INFO L262 CegarLoopResult]: For program point L772(lines 772 778) no Hoare annotation was computed. [2021-10-11 02:26:36,177 INFO L258 CegarLoopResult]: At program point L772-1(lines 772 778) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:26:36,177 INFO L258 CegarLoopResult]: At program point L574(lines 523 575) the Hoare annotation is: false [2021-10-11 02:26:36,177 INFO L258 CegarLoopResult]: At program point L939(lines 934 942) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:36,178 INFO L258 CegarLoopResult]: At program point L709(lines 704 712) the Hoare annotation is: false [2021-10-11 02:26:36,178 INFO L258 CegarLoopResult]: At program point L709-1(lines 704 712) the Hoare annotation is: false [2021-10-11 02:26:36,178 INFO L258 CegarLoopResult]: At program point L709-2(lines 704 712) the Hoare annotation is: false [2021-10-11 02:26:36,178 INFO L262 CegarLoopResult]: For program point L544(lines 544 550) no Hoare annotation was computed. [2021-10-11 02:26:36,178 INFO L258 CegarLoopResult]: At program point L544-1(lines 544 550) the Hoare annotation is: (let ((.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~8 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse1 .cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:26:36,179 INFO L258 CegarLoopResult]: At program point L877(lines 872 880) the Hoare annotation is: false [2021-10-11 02:26:36,179 INFO L258 CegarLoopResult]: At program point L877-1(lines 872 880) the Hoare annotation is: false [2021-10-11 02:26:36,179 INFO L262 CegarLoopResult]: For program point L811(lines 811 815) no Hoare annotation was computed. [2021-10-11 02:26:36,179 INFO L258 CegarLoopResult]: At program point L877-2(lines 872 880) the Hoare annotation is: false [2021-10-11 02:26:36,179 INFO L258 CegarLoopResult]: At program point L877-3(lines 872 880) the Hoare annotation is: false [2021-10-11 02:26:36,179 INFO L258 CegarLoopResult]: At program point L877-4(lines 872 880) the Hoare annotation is: false [2021-10-11 02:26:36,180 INFO L258 CegarLoopResult]: At program point L877-5(lines 872 880) the Hoare annotation is: false [2021-10-11 02:26:36,182 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:26:36,182 INFO L258 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2021-10-11 02:26:36,182 INFO L262 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2021-10-11 02:26:36,183 INFO L262 CegarLoopResult]: For program point L948(line 948) no Hoare annotation was computed. [2021-10-11 02:26:36,183 INFO L262 CegarLoopResult]: For program point L948-1(line 948) no Hoare annotation was computed. [2021-10-11 02:26:36,184 INFO L262 CegarLoopResult]: For program point L948-2(line 948) no Hoare annotation was computed. [2021-10-11 02:26:36,184 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:26:36,184 INFO L262 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:26:36,184 INFO L262 CegarLoopResult]: For program point L58-1(lines 598 604) no Hoare annotation was computed. [2021-10-11 02:26:36,184 INFO L262 CegarLoopResult]: For program point L554(lines 554 569) no Hoare annotation was computed. [2021-10-11 02:26:36,185 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:26:36,185 INFO L262 CegarLoopResult]: For program point L656(lines 656 673) no Hoare annotation was computed. [2021-10-11 02:26:36,186 INFO L262 CegarLoopResult]: For program point L656-1(lines 656 673) no Hoare annotation was computed. [2021-10-11 02:26:36,186 INFO L262 CegarLoopResult]: For program point L656-2(lines 656 673) no Hoare annotation was computed. [2021-10-11 02:26:36,186 INFO L262 CegarLoopResult]: For program point L525(lines 524 573) no Hoare annotation was computed. [2021-10-11 02:26:36,186 INFO L262 CegarLoopResult]: For program point L823(lines 823 827) no Hoare annotation was computed. [2021-10-11 02:26:36,186 INFO L262 CegarLoopResult]: For program point L526(lines 526 530) no Hoare annotation was computed. [2021-10-11 02:26:36,186 INFO L262 CegarLoopResult]: For program point L758(lines 758 762) no Hoare annotation was computed. [2021-10-11 02:26:36,187 INFO L262 CegarLoopResult]: For program point L758-2(lines 758 762) no Hoare annotation was computed. [2021-10-11 02:26:36,187 INFO L262 CegarLoopResult]: For program point L758-3(lines 758 762) no Hoare annotation was computed. [2021-10-11 02:26:36,187 INFO L262 CegarLoopResult]: For program point L758-5(lines 758 762) no Hoare annotation was computed. [2021-10-11 02:26:36,187 INFO L262 CegarLoopResult]: For program point L758-6(lines 758 762) no Hoare annotation was computed. [2021-10-11 02:26:36,187 INFO L262 CegarLoopResult]: For program point L758-8(lines 758 762) no Hoare annotation was computed. [2021-10-11 02:26:36,187 INFO L262 CegarLoopResult]: For program point L758-9(lines 758 762) no Hoare annotation was computed. [2021-10-11 02:26:36,188 INFO L262 CegarLoopResult]: For program point L758-11(lines 758 762) no Hoare annotation was computed. [2021-10-11 02:26:36,188 INFO L262 CegarLoopResult]: For program point L758-12(lines 758 762) no Hoare annotation was computed. [2021-10-11 02:26:36,188 INFO L262 CegarLoopResult]: For program point L758-14(lines 758 762) no Hoare annotation was computed. [2021-10-11 02:26:36,188 INFO L262 CegarLoopResult]: For program point L758-15(lines 758 762) no Hoare annotation was computed. [2021-10-11 02:26:36,188 INFO L262 CegarLoopResult]: For program point L758-17(lines 758 762) no Hoare annotation was computed. [2021-10-11 02:26:36,188 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:26:36,189 INFO L262 CegarLoopResult]: For program point L891(lines 891 904) no Hoare annotation was computed. [2021-10-11 02:26:36,189 INFO L258 CegarLoopResult]: At program point L891-1(lines 1 951) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~8 (_ bv4294967294 32)) (_ bv0 32)) .cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 .cse2 .cse1 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~8 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse2 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:26:36,189 INFO L262 CegarLoopResult]: For program point L891-2(lines 891 904) no Hoare annotation was computed. [2021-10-11 02:26:36,189 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 948) no Hoare annotation was computed. [2021-10-11 02:26:36,189 INFO L258 CegarLoopResult]: At program point L891-3(lines 1 951) the Hoare annotation is: false [2021-10-11 02:26:36,190 INFO L262 CegarLoopResult]: For program point L891-4(lines 891 904) no Hoare annotation was computed. [2021-10-11 02:26:36,190 INFO L258 CegarLoopResult]: At program point L891-5(lines 1 951) the Hoare annotation is: false [2021-10-11 02:26:36,190 INFO L262 CegarLoopResult]: For program point L660(lines 660 668) no Hoare annotation was computed. [2021-10-11 02:26:36,190 INFO L262 CegarLoopResult]: For program point L660-1(lines 660 668) no Hoare annotation was computed. [2021-10-11 02:26:36,191 INFO L262 CegarLoopResult]: For program point L660-2(lines 660 668) no Hoare annotation was computed. [2021-10-11 02:26:36,191 INFO L262 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2021-10-11 02:26:36,191 INFO L265 CegarLoopResult]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2021-10-11 02:26:36,191 INFO L262 CegarLoopResult]: For program point L562(lines 562 568) no Hoare annotation was computed. [2021-10-11 02:26:36,191 INFO L258 CegarLoopResult]: At program point L562-1(lines 598 604) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:26:36,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:26:36 BoogieIcfgContainer [2021-10-11 02:26:36,239 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:26:36,240 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:26:36,240 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:26:36,240 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:26:36,241 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:26:26" (3/4) ... [2021-10-11 02:26:36,244 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:26:36,276 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:26:36,278 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:26:36,279 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:26:36,280 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:26:36,282 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:26:36,283 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:26:36,284 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:26:36,320 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 1bv32 == \result)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:36,320 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:26:36,322 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:26:36,326 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:26:36,426 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e413e3a-da85-4941-98d1-b86afb9bf366/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:26:36,426 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:26:36,428 INFO L168 Benchmark]: Toolchain (without parser) took 13918.08 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 50.3 MB in the beginning and 47.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:36,428 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 71.3 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:36,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1055.63 ms. Allocated memory is still 71.3 MB. Free memory was 50.2 MB in the beginning and 35.6 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:36,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.65 ms. Allocated memory is still 71.3 MB. Free memory was 35.6 MB in the beginning and 53.0 MB in the end (delta: -17.4 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:36,430 INFO L168 Benchmark]: Boogie Preprocessor took 108.93 ms. Allocated memory is still 71.3 MB. Free memory was 53.0 MB in the beginning and 50.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:36,431 INFO L168 Benchmark]: RCFGBuilder took 2996.81 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 50.6 MB in the beginning and 57.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:36,431 INFO L168 Benchmark]: TraceAbstraction took 9395.46 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 56.6 MB in the beginning and 56.0 MB in the end (delta: 615.1 kB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:36,432 INFO L168 Benchmark]: Witness Printer took 186.71 ms. Allocated memory is still 111.1 MB. Free memory was 56.0 MB in the beginning and 47.6 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:36,435 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 71.3 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1055.63 ms. Allocated memory is still 71.3 MB. Free memory was 50.2 MB in the beginning and 35.6 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 157.65 ms. Allocated memory is still 71.3 MB. Free memory was 35.6 MB in the beginning and 53.0 MB in the end (delta: -17.4 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 108.93 ms. Allocated memory is still 71.3 MB. Free memory was 53.0 MB in the beginning and 50.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2996.81 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 50.6 MB in the beginning and 57.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 9395.46 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 56.6 MB in the beginning and 56.0 MB in the end (delta: 615.1 kB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. * Witness Printer took 186.71 ms. Allocated memory is still 111.1 MB. Free memory was 56.0 MB in the beginning and 47.6 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 948]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 948]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 948]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 597]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 597]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 597]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 1bv32 == \result)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.5s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 4.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 662 SDtfs, 636 SDslu, 669 SDs, 0 SdLazy, 135 SolverSat, 22 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=420occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 211 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 76 NumberOfFragments, 364 HoareAnnotationTreeSize, 44 FomulaSimplifications, 1109 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 155 NumberOfCodeBlocks, 155 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 148 ConstructedInterpolants, 0 QuantifiedInterpolants, 8188 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1382 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...