./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.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_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/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_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/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_fb10a926-6568-46e7-80da-4dfd0b189de7/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 c2f9784df079971d2fa63dfc5afae04355191e29 ............................................................................................................................................ 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_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/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_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/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_fb10a926-6568-46e7-80da-4dfd0b189de7/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 c2f9784df079971d2fa63dfc5afae04355191e29 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:25:40,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:40,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:40,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:40,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:40,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:40,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:40,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:40,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:40,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:40,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:40,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:40,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:40,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:40,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:40,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:40,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:40,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:40,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:40,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:40,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:40,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:40,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:40,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:40,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:40,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:40,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:40,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:40,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:40,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:40,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:40,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:40,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:40,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:40,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:40,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:40,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:40,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:40,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:40,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:40,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:40,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:25:40,658 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:40,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:40,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:40,660 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:40,661 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:40,661 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:40,661 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:25:40,662 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:40,662 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:40,662 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:25:40,663 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:25:40,663 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:40,664 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:25:40,664 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:25:40,664 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:25:40,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:40,666 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:40,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:25:40,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:40,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:40,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:40,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:40,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:40,668 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:40,668 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:40,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:40,669 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:40,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:40,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:40,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:40,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:40,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:40,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:40,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:40,671 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:25:40,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:25:40,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:40,672 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:40,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:40,673 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_fb10a926-6568-46e7-80da-4dfd0b189de7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2f9784df079971d2fa63dfc5afae04355191e29 [2021-10-11 02:25:41,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:41,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:41,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:41,039 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:41,040 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:41,041 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2021-10-11 02:25:41,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/data/b58299a1e/09aebe6625674e4d8ef7a7005c1b9097/FLAG0e78d5b09 [2021-10-11 02:25:41,790 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:41,791 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2021-10-11 02:25:41,803 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/data/b58299a1e/09aebe6625674e4d8ef7a7005c1b9097/FLAG0e78d5b09 [2021-10-11 02:25:42,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/data/b58299a1e/09aebe6625674e4d8ef7a7005c1b9097 [2021-10-11 02:25:42,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:42,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:42,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:42,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:42,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:42,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:42" (1/1) ... [2021-10-11 02:25:42,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c10c121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:42, skipping insertion in model container [2021-10-11 02:25:42,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:42" (1/1) ... [2021-10-11 02:25:42,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:42,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:42,356 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_fb10a926-6568-46e7-80da-4dfd0b189de7/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c[3453,3466] [2021-10-11 02:25:42,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:42,463 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 02:25:42,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58f64baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:42, skipping insertion in model container [2021-10-11 02:25:42,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:42,464 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:25:42,467 INFO L168 Benchmark]: Toolchain (without parser) took 388.68 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 48.8 MB in the beginning and 99.8 MB in the end (delta: -51.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:42,468 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:42,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.81 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 48.6 MB in the beginning and 99.8 MB in the end (delta: -51.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:42,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 385.81 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 48.6 MB in the beginning and 99.8 MB in the end (delta: -51.2 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: 661]: 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 02:25:44,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:44,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:44,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:44,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:44,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:44,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:44,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:44,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:44,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:44,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:44,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:44,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:44,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:44,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:44,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:44,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:44,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:44,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:44,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:44,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:44,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:44,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:44,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:44,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:44,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:44,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:44,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:44,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:44,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:44,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:44,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:44,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:44,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:44,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:44,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:44,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:44,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:44,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:44,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:44,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:44,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:25:44,999 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:44,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:45,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:45,001 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:45,001 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:45,001 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:45,002 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:45,002 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:45,003 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:45,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:45,006 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:45,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:45,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:45,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:45,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:45,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:45,007 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:45,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:25:45,008 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:25:45,008 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:45,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:45,008 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:45,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:45,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:45,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:25:45,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:45,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:45,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:45,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:45,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:45,010 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:25:45,011 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:25:45,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:45,011 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:45,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:45,012 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_fb10a926-6568-46e7-80da-4dfd0b189de7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2f9784df079971d2fa63dfc5afae04355191e29 [2021-10-11 02:25:45,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:45,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:45,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:45,471 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:45,472 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:45,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2021-10-11 02:25:45,545 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/data/24292b04b/4fcef01d828349afba2780e16dd49643/FLAGbf6189c5c [2021-10-11 02:25:46,189 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:46,189 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2021-10-11 02:25:46,218 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/data/24292b04b/4fcef01d828349afba2780e16dd49643/FLAGbf6189c5c [2021-10-11 02:25:46,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/data/24292b04b/4fcef01d828349afba2780e16dd49643 [2021-10-11 02:25:46,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:46,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:46,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:46,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:46,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:46,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:46" (1/1) ... [2021-10-11 02:25:46,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d70edf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:46, skipping insertion in model container [2021-10-11 02:25:46,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:46" (1/1) ... [2021-10-11 02:25:46,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:46,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:46,759 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_fb10a926-6568-46e7-80da-4dfd0b189de7/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c[3453,3466] [2021-10-11 02:25:46,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:46,991 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:25:47,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:47,042 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_fb10a926-6568-46e7-80da-4dfd0b189de7/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c[3453,3466] [2021-10-11 02:25:47,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:47,122 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:25:47,144 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_fb10a926-6568-46e7-80da-4dfd0b189de7/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c[3453,3466] [2021-10-11 02:25:47,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:47,277 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:25:47,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47 WrapperNode [2021-10-11 02:25:47,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:47,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:47,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:25:47,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:25:47,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47" (1/1) ... [2021-10-11 02:25:47,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47" (1/1) ... [2021-10-11 02:25:47,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:47,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:25:47,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:25:47,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:25:47,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47" (1/1) ... [2021-10-11 02:25:47,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47" (1/1) ... [2021-10-11 02:25:47,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47" (1/1) ... [2021-10-11 02:25:47,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47" (1/1) ... [2021-10-11 02:25:47,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47" (1/1) ... [2021-10-11 02:25:47,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47" (1/1) ... [2021-10-11 02:25:47,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47" (1/1) ... [2021-10-11 02:25:47,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:25:47,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:25:47,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:25:47,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:25:47,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/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 02:25:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:25:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:25:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:25:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:25:50,734 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:25:50,735 INFO L299 CfgBuilder]: Removed 348 assume(true) statements. [2021-10-11 02:25:50,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:50 BoogieIcfgContainer [2021-10-11 02:25:50,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:25:50,739 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:25:50,740 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:25:50,743 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:25:50,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:25:46" (1/3) ... [2021-10-11 02:25:50,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@559469ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:25:50, skipping insertion in model container [2021-10-11 02:25:50,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47" (2/3) ... [2021-10-11 02:25:50,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@559469ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:25:50, skipping insertion in model container [2021-10-11 02:25:50,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:50" (3/3) ... [2021-10-11 02:25:50,747 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product61.cil.c [2021-10-11 02:25:50,762 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:25:50,766 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:25:50,777 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:25:50,806 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:25:50,806 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:25:50,806 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:25:50,806 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:25:50,807 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:25:50,807 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:25:50,807 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:25:50,807 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:25:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2021-10-11 02:25:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:25:50,846 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:50,846 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:50,847 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:50,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:50,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1538221509, now seen corresponding path program 1 times [2021-10-11 02:25:50,871 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:50,871 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1227755873] [2021-10-11 02:25:50,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/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 02:25:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:51,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:25:51,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:51,213 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 02:25:51,214 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:51,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1227755873] [2021-10-11 02:25:51,215 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:51,216 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:25:51,216 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539570469] [2021-10-11 02:25:51,221 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:25:51,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:51,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:25:51,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:25:51,238 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2021-10-11 02:25:51,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:51,299 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2021-10-11 02:25:51,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:25:51,300 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:25:51,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:51,314 INFO L225 Difference]: With dead ends: 444 [2021-10-11 02:25:51,314 INFO L226 Difference]: Without dead ends: 221 [2021-10-11 02:25:51,318 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 02:25:51,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2021-10-11 02:25:51,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2021-10-11 02:25:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2021-10-11 02:25:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2021-10-11 02:25:51,374 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2021-10-11 02:25:51,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:51,374 INFO L481 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2021-10-11 02:25:51,374 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:25:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2021-10-11 02:25:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:25:51,376 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:51,376 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 02:25:51,596 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:25:51,596 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:51,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:51,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1505952337, now seen corresponding path program 1 times [2021-10-11 02:25:51,597 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:51,597 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [977298986] [2021-10-11 02:25:51,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/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 02:25:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:51,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:51,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:51,940 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 02:25:51,940 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:51,941 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [977298986] [2021-10-11 02:25:51,941 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:51,941 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:51,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249999172] [2021-10-11 02:25:51,942 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:51,943 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:51,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:51,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:51,946 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2021-10-11 02:25:51,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:51,980 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2021-10-11 02:25:51,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:51,987 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:25:51,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:51,989 INFO L225 Difference]: With dead ends: 221 [2021-10-11 02:25:51,989 INFO L226 Difference]: Without dead ends: 83 [2021-10-11 02:25:51,991 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 02:25:51,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-10-11 02:25:52,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-10-11 02:25:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2021-10-11 02:25:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2021-10-11 02:25:52,006 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2021-10-11 02:25:52,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:52,006 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2021-10-11 02:25:52,006 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:52,006 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2021-10-11 02:25:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:25:52,008 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:52,008 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 02:25:52,224 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:25:52,225 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:52,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:52,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2021-10-11 02:25:52,226 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:52,226 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1111315102] [2021-10-11 02:25:52,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/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 02:25:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:52,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:52,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:52,484 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 02:25:52,484 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:52,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1111315102] [2021-10-11 02:25:52,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:52,492 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:25:52,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207418629] [2021-10-11 02:25:52,493 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:52,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:52,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:52,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:52,494 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2021-10-11 02:25:52,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:52,516 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2021-10-11 02:25:52,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:52,520 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:25:52,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:52,522 INFO L225 Difference]: With dead ends: 160 [2021-10-11 02:25:52,523 INFO L226 Difference]: Without dead ends: 83 [2021-10-11 02:25:52,525 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 02:25:52,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-10-11 02:25:52,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-10-11 02:25:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2021-10-11 02:25:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2021-10-11 02:25:52,543 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2021-10-11 02:25:52,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:52,543 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2021-10-11 02:25:52,543 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2021-10-11 02:25:52,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:25:52,544 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:52,544 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 02:25:52,745 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:25:52,745 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:52,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:52,746 INFO L82 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2021-10-11 02:25:52,746 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:52,747 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [815094939] [2021-10-11 02:25:52,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/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 02:25:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:52,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:52,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:53,005 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 02:25:53,005 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:53,005 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [815094939] [2021-10-11 02:25:53,005 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:53,005 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:53,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113779491] [2021-10-11 02:25:53,006 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:53,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:53,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:53,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:53,007 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2021-10-11 02:25:53,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:53,086 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2021-10-11 02:25:53,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:53,087 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 02:25:53,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:53,088 INFO L225 Difference]: With dead ends: 166 [2021-10-11 02:25:53,088 INFO L226 Difference]: Without dead ends: 89 [2021-10-11 02:25:53,089 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 02:25:53,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-10-11 02:25:53,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2021-10-11 02:25:53,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 02:25:53,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2021-10-11 02:25:53,098 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2021-10-11 02:25:53,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:53,098 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2021-10-11 02:25:53,098 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:53,099 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2021-10-11 02:25:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-11 02:25:53,100 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:53,100 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:53,316 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:25:53,316 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:53,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:53,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2021-10-11 02:25:53,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:53,318 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1008120758] [2021-10-11 02:25:53,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/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 02:25:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:53,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:25:53,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:53,665 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 02:25:53,665 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:53,665 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1008120758] [2021-10-11 02:25:53,665 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:53,665 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:25:53,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022756692] [2021-10-11 02:25:53,666 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:25:53,667 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:53,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:25:53,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:25:53,667 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2021-10-11 02:25:53,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:53,886 INFO L93 Difference]: Finished difference Result 422 states and 606 transitions. [2021-10-11 02:25:53,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 02:25:53,887 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2021-10-11 02:25:53,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:53,890 INFO L225 Difference]: With dead ends: 422 [2021-10-11 02:25:53,890 INFO L226 Difference]: Without dead ends: 341 [2021-10-11 02:25:53,892 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:25:53,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2021-10-11 02:25:53,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 162. [2021-10-11 02:25:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2021-10-11 02:25:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 227 transitions. [2021-10-11 02:25:53,933 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 227 transitions. Word has length 31 [2021-10-11 02:25:53,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:53,933 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 227 transitions. [2021-10-11 02:25:53,933 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:25:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2021-10-11 02:25:53,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 02:25:53,935 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:53,935 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:54,151 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:25:54,151 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:54,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:54,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1227191765, now seen corresponding path program 1 times [2021-10-11 02:25:54,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:54,154 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [806660260] [2021-10-11 02:25:54,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/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 02:25:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:54,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:25:54,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:54,397 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 02:25:54,398 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:54,398 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [806660260] [2021-10-11 02:25:54,398 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:54,398 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:25:54,398 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771639312] [2021-10-11 02:25:54,399 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:25:54,399 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:54,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:25:54,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:25:54,400 INFO L87 Difference]: Start difference. First operand 162 states and 227 transitions. Second operand 5 states. [2021-10-11 02:25:54,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:54,649 INFO L93 Difference]: Finished difference Result 470 states and 662 transitions. [2021-10-11 02:25:54,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:25:54,650 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2021-10-11 02:25:54,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:54,653 INFO L225 Difference]: With dead ends: 470 [2021-10-11 02:25:54,653 INFO L226 Difference]: Without dead ends: 468 [2021-10-11 02:25:54,654 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:25:54,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2021-10-11 02:25:54,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 162. [2021-10-11 02:25:54,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2021-10-11 02:25:54,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 226 transitions. [2021-10-11 02:25:54,672 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 226 transitions. Word has length 32 [2021-10-11 02:25:54,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:54,673 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 226 transitions. [2021-10-11 02:25:54,673 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:25:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2021-10-11 02:25:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:25:54,675 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:54,675 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:54,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:25:54,895 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:54,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:54,895 INFO L82 PathProgramCache]: Analyzing trace with hash -210562761, now seen corresponding path program 1 times [2021-10-11 02:25:54,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:54,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [943472814] [2021-10-11 02:25:54,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/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 02:25:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:55,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:25:55,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:55,180 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 02:25:55,181 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:55,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [943472814] [2021-10-11 02:25:55,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:55,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:25:55,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502916944] [2021-10-11 02:25:55,182 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:25:55,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:55,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:25:55,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:25:55,183 INFO L87 Difference]: Start difference. First operand 162 states and 226 transitions. Second operand 5 states. [2021-10-11 02:25:55,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:55,304 INFO L93 Difference]: Finished difference Result 414 states and 572 transitions. [2021-10-11 02:25:55,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:25:55,305 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 02:25:55,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:55,307 INFO L225 Difference]: With dead ends: 414 [2021-10-11 02:25:55,307 INFO L226 Difference]: Without dead ends: 258 [2021-10-11 02:25:55,308 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:25:55,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2021-10-11 02:25:55,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 180. [2021-10-11 02:25:55,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2021-10-11 02:25:55,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 244 transitions. [2021-10-11 02:25:55,326 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 244 transitions. Word has length 35 [2021-10-11 02:25:55,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:55,327 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 244 transitions. [2021-10-11 02:25:55,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:25:55,327 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 244 transitions. [2021-10-11 02:25:55,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:25:55,328 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:55,328 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:55,544 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:25:55,544 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:55,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:55,544 INFO L82 PathProgramCache]: Analyzing trace with hash -797368775, now seen corresponding path program 1 times [2021-10-11 02:25:55,545 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:55,545 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [680629996] [2021-10-11 02:25:55,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:55,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:25:55,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:55,780 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 02:25:55,780 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:55,781 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [680629996] [2021-10-11 02:25:55,781 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:55,781 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:25:55,781 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911970716] [2021-10-11 02:25:55,782 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:25:55,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:55,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:25:55,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:25:55,783 INFO L87 Difference]: Start difference. First operand 180 states and 244 transitions. Second operand 4 states. [2021-10-11 02:25:55,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:55,869 INFO L93 Difference]: Finished difference Result 424 states and 570 transitions. [2021-10-11 02:25:55,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:25:55,870 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2021-10-11 02:25:55,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:55,872 INFO L225 Difference]: With dead ends: 424 [2021-10-11 02:25:55,872 INFO L226 Difference]: Without dead ends: 250 [2021-10-11 02:25:55,873 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:25:55,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2021-10-11 02:25:55,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 192. [2021-10-11 02:25:55,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2021-10-11 02:25:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 256 transitions. [2021-10-11 02:25:55,892 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 256 transitions. Word has length 35 [2021-10-11 02:25:55,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:55,893 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 256 transitions. [2021-10-11 02:25:55,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:25:55,893 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2021-10-11 02:25:55,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:25:55,894 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:55,894 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:56,109 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:25:56,109 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:56,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:56,109 INFO L82 PathProgramCache]: Analyzing trace with hash -2077232453, now seen corresponding path program 1 times [2021-10-11 02:25:56,110 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:56,110 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1378860792] [2021-10-11 02:25:56,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:56,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:56,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:56,336 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 02:25:56,336 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:56,336 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1378860792] [2021-10-11 02:25:56,336 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:56,336 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:25:56,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569250338] [2021-10-11 02:25:56,337 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:56,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:56,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:56,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:56,337 INFO L87 Difference]: Start difference. First operand 192 states and 256 transitions. Second operand 3 states. [2021-10-11 02:25:56,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:56,393 INFO L93 Difference]: Finished difference Result 430 states and 572 transitions. [2021-10-11 02:25:56,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:56,394 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-10-11 02:25:56,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:56,396 INFO L225 Difference]: With dead ends: 430 [2021-10-11 02:25:56,396 INFO L226 Difference]: Without dead ends: 244 [2021-10-11 02:25:56,397 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 33 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 02:25:56,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2021-10-11 02:25:56,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2021-10-11 02:25:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-10-11 02:25:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 318 transitions. [2021-10-11 02:25:56,422 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 318 transitions. Word has length 35 [2021-10-11 02:25:56,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:56,423 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 318 transitions. [2021-10-11 02:25:56,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 318 transitions. [2021-10-11 02:25:56,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 02:25:56,424 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:56,424 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:56,640 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:25:56,640 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:56,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:56,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1982601597, now seen corresponding path program 1 times [2021-10-11 02:25:56,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:56,641 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2018108215] [2021-10-11 02:25:56,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:56,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:25:56,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:56,910 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 02:25:56,911 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:56,911 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2018108215] [2021-10-11 02:25:56,911 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:56,911 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 02:25:56,911 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436387657] [2021-10-11 02:25:56,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:25:56,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:56,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:25:56,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:25:56,913 INFO L87 Difference]: Start difference. First operand 244 states and 318 transitions. Second operand 6 states. [2021-10-11 02:25:58,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:58,734 INFO L93 Difference]: Finished difference Result 770 states and 998 transitions. [2021-10-11 02:25:58,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 02:25:58,734 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2021-10-11 02:25:58,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:58,739 INFO L225 Difference]: With dead ends: 770 [2021-10-11 02:25:58,740 INFO L226 Difference]: Without dead ends: 532 [2021-10-11 02:25:58,741 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-10-11 02:25:58,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2021-10-11 02:25:58,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 244. [2021-10-11 02:25:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-10-11 02:25:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 312 transitions. [2021-10-11 02:25:58,793 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 312 transitions. Word has length 36 [2021-10-11 02:25:58,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:58,794 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 312 transitions. [2021-10-11 02:25:58,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:25:58,794 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 312 transitions. [2021-10-11 02:25:58,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-11 02:25:58,795 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:58,796 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:59,018 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2021-10-11 02:25:59,018 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:59,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:59,019 INFO L82 PathProgramCache]: Analyzing trace with hash -1601115739, now seen corresponding path program 1 times [2021-10-11 02:25:59,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:59,020 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [935111587] [2021-10-11 02:25:59,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:59,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:25:59,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:59,296 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-11 02:25:59,297 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:59,297 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [935111587] [2021-10-11 02:25:59,297 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:59,297 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 02:25:59,298 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374867827] [2021-10-11 02:25:59,298 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:25:59,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:59,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:25:59,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:25:59,299 INFO L87 Difference]: Start difference. First operand 244 states and 312 transitions. Second operand 6 states. [2021-10-11 02:26:00,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:00,763 INFO L93 Difference]: Finished difference Result 574 states and 736 transitions. [2021-10-11 02:26:00,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 02:26:00,763 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2021-10-11 02:26:00,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:00,764 INFO L225 Difference]: With dead ends: 574 [2021-10-11 02:26:00,764 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:26:00,765 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-10-11 02:26:00,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:26:00,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:26:00,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:26:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:26:00,766 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2021-10-11 02:26:00,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:00,766 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:26:00,767 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:26:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:26:00,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:26:00,970 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2021-10-11 02:26:00,971 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:26:01,203 WARN L197 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2021-10-11 02:26:01,565 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 88 [2021-10-11 02:26:01,745 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 85 [2021-10-11 02:26:01,907 WARN L197 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 89 [2021-10-11 02:26:02,106 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-10-11 02:26:02,260 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 90 [2021-10-11 02:26:02,713 WARN L197 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 24 [2021-10-11 02:26:02,972 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 21 [2021-10-11 02:26:03,629 WARN L197 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 24 [2021-10-11 02:26:04,310 WARN L197 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 17 [2021-10-11 02:26:04,899 WARN L197 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 20 [2021-10-11 02:26:05,322 WARN L197 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 14 [2021-10-11 02:26:06,082 WARN L197 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 17 [2021-10-11 02:26:06,488 WARN L197 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 14 [2021-10-11 02:26:06,491 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2021-10-11 02:26:06,491 INFO L262 CegarLoopResult]: For program point L367(lines 367 384) no Hoare annotation was computed. [2021-10-11 02:26:06,491 INFO L262 CegarLoopResult]: For program point L367-1(lines 367 384) no Hoare annotation was computed. [2021-10-11 02:26:06,491 INFO L262 CegarLoopResult]: For program point L367-2(lines 367 384) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L367-3(lines 367 384) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L367-4(lines 367 384) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L367-5(lines 367 384) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L367-6(lines 367 384) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L367-7(lines 367 384) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L367-8(lines 367 384) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L367-9(lines 367 384) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L367-10(lines 367 384) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L367-11(lines 367 384) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L171(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L171-1(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L171-2(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L171-3(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L171-4(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L171-5(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:26:06,492 INFO L262 CegarLoopResult]: For program point L171-6(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:26:06,493 INFO L262 CegarLoopResult]: For program point L171-7(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:26:06,493 INFO L262 CegarLoopResult]: For program point L171-8(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:26:06,493 INFO L262 CegarLoopResult]: For program point L171-9(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:26:06,493 INFO L262 CegarLoopResult]: For program point L171-10(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:26:06,493 INFO L262 CegarLoopResult]: For program point L171-11(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:26:06,493 INFO L262 CegarLoopResult]: For program point L106(lines 106 110) no Hoare annotation was computed. [2021-10-11 02:26:06,493 INFO L262 CegarLoopResult]: For program point L371(lines 371 379) no Hoare annotation was computed. [2021-10-11 02:26:06,493 INFO L262 CegarLoopResult]: For program point L371-1(lines 371 379) no Hoare annotation was computed. [2021-10-11 02:26:06,493 INFO L262 CegarLoopResult]: For program point L371-2(lines 371 379) no Hoare annotation was computed. [2021-10-11 02:26:06,493 INFO L262 CegarLoopResult]: For program point L371-3(lines 371 379) no Hoare annotation was computed. [2021-10-11 02:26:06,493 INFO L262 CegarLoopResult]: For program point L371-4(lines 371 379) no Hoare annotation was computed. [2021-10-11 02:26:06,493 INFO L262 CegarLoopResult]: For program point L371-5(lines 371 379) no Hoare annotation was computed. [2021-10-11 02:26:06,493 INFO L262 CegarLoopResult]: For program point L371-6(lines 371 379) no Hoare annotation was computed. [2021-10-11 02:26:06,494 INFO L258 CegarLoopResult]: At program point L239-2(lines 239 253) the Hoare annotation is: false [2021-10-11 02:26:06,494 INFO L262 CegarLoopResult]: For program point L371-7(lines 371 379) no Hoare annotation was computed. [2021-10-11 02:26:06,494 INFO L262 CegarLoopResult]: For program point L371-8(lines 371 379) no Hoare annotation was computed. [2021-10-11 02:26:06,494 INFO L262 CegarLoopResult]: For program point L371-9(lines 371 379) no Hoare annotation was computed. [2021-10-11 02:26:06,494 INFO L262 CegarLoopResult]: For program point L371-10(lines 371 379) no Hoare annotation was computed. [2021-10-11 02:26:06,494 INFO L262 CegarLoopResult]: For program point L371-11(lines 371 379) no Hoare annotation was computed. [2021-10-11 02:26:06,494 INFO L262 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2021-10-11 02:26:06,494 INFO L258 CegarLoopResult]: At program point L176(lines 167 180) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,494 INFO L258 CegarLoopResult]: At program point L176-1(lines 167 180) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,494 INFO L258 CegarLoopResult]: At program point L176-2(lines 167 180) the Hoare annotation is: false [2021-10-11 02:26:06,495 INFO L258 CegarLoopResult]: At program point L176-3(lines 167 180) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2))) [2021-10-11 02:26:06,495 INFO L258 CegarLoopResult]: At program point L176-4(lines 167 180) the Hoare annotation is: false [2021-10-11 02:26:06,495 INFO L258 CegarLoopResult]: At program point L176-5(lines 167 180) the Hoare annotation is: false [2021-10-11 02:26:06,495 INFO L258 CegarLoopResult]: At program point L176-6(lines 167 180) the Hoare annotation is: false [2021-10-11 02:26:06,495 INFO L258 CegarLoopResult]: At program point L176-7(lines 167 180) the Hoare annotation is: false [2021-10-11 02:26:06,495 INFO L258 CegarLoopResult]: At program point L176-8(lines 167 180) the Hoare annotation is: false [2021-10-11 02:26:06,495 INFO L258 CegarLoopResult]: At program point L176-9(lines 167 180) the Hoare annotation is: false [2021-10-11 02:26:06,495 INFO L258 CegarLoopResult]: At program point L176-10(lines 167 180) the Hoare annotation is: false [2021-10-11 02:26:06,495 INFO L258 CegarLoopResult]: At program point L176-11(lines 167 180) the Hoare annotation is: false [2021-10-11 02:26:06,495 INFO L262 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2021-10-11 02:26:06,495 INFO L262 CegarLoopResult]: For program point L243-1(lines 335 341) no Hoare annotation was computed. [2021-10-11 02:26:06,495 INFO L262 CegarLoopResult]: For program point L312(lines 312 319) no Hoare annotation was computed. [2021-10-11 02:26:06,496 INFO L265 CegarLoopResult]: At program point L312-1(lines 312 319) the Hoare annotation is: true [2021-10-11 02:26:06,496 INFO L262 CegarLoopResult]: For program point L579(lines 578 623) no Hoare annotation was computed. [2021-10-11 02:26:06,496 INFO L262 CegarLoopResult]: For program point L580(lines 580 584) no Hoare annotation was computed. [2021-10-11 02:26:06,496 INFO L262 CegarLoopResult]: For program point L118(lines 118 122) no Hoare annotation was computed. [2021-10-11 02:26:06,496 INFO L258 CegarLoopResult]: At program point L186(lines 181 189) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,496 INFO L258 CegarLoopResult]: At program point L186-1(lines 181 189) the Hoare annotation is: false [2021-10-11 02:26:06,496 INFO L258 CegarLoopResult]: At program point L186-2(lines 181 189) the Hoare annotation is: false [2021-10-11 02:26:06,496 INFO L258 CegarLoopResult]: At program point L186-3(lines 181 189) the Hoare annotation is: false [2021-10-11 02:26:06,496 INFO L258 CegarLoopResult]: At program point L186-4(lines 181 189) the Hoare annotation is: false [2021-10-11 02:26:06,496 INFO L258 CegarLoopResult]: At program point L186-5(lines 181 189) the Hoare annotation is: false [2021-10-11 02:26:06,496 INFO L265 CegarLoopResult]: At program point L321(lines 302 324) the Hoare annotation is: true [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point L455(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point L455-2(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point L455-4(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point L455-6(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point L455-8(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point L455-10(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point L455-12(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point L455-14(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point L455-16(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point L455-18(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point L455-20(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point L455-22(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:26:06,497 INFO L262 CegarLoopResult]: For program point L588(lines 588 594) no Hoare annotation was computed. [2021-10-11 02:26:06,498 INFO L258 CegarLoopResult]: At program point L588-1(lines 588 594) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1 .cse2) (and (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse3 .cse2) (and .cse0 .cse1 .cse3 .cse2))) [2021-10-11 02:26:06,498 INFO L262 CegarLoopResult]: For program point L393(lines 393 410) no Hoare annotation was computed. [2021-10-11 02:26:06,498 INFO L262 CegarLoopResult]: For program point L393-1(lines 393 410) no Hoare annotation was computed. [2021-10-11 02:26:06,498 INFO L262 CegarLoopResult]: For program point L393-2(lines 393 410) no Hoare annotation was computed. [2021-10-11 02:26:06,498 INFO L262 CegarLoopResult]: For program point L393-3(lines 393 410) no Hoare annotation was computed. [2021-10-11 02:26:06,498 INFO L262 CegarLoopResult]: For program point L393-4(lines 393 410) no Hoare annotation was computed. [2021-10-11 02:26:06,498 INFO L262 CegarLoopResult]: For program point L393-5(lines 393 410) no Hoare annotation was computed. [2021-10-11 02:26:06,498 INFO L262 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2021-10-11 02:26:06,498 INFO L262 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2021-10-11 02:26:06,498 INFO L262 CegarLoopResult]: For program point L195-2(line 195) no Hoare annotation was computed. [2021-10-11 02:26:06,498 INFO L258 CegarLoopResult]: At program point L131(lines 126 134) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:26:06,499 INFO L258 CegarLoopResult]: At program point L131-1(lines 126 134) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,499 INFO L258 CegarLoopResult]: At program point L131-2(lines 126 134) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,499 INFO L258 CegarLoopResult]: At program point L131-3(lines 126 134) the Hoare annotation is: false [2021-10-11 02:26:06,499 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:26:06,499 INFO L258 CegarLoopResult]: At program point L131-4(lines 126 134) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2021-10-11 02:26:06,499 INFO L258 CegarLoopResult]: At program point L131-5(lines 126 134) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0) .cse1) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:26:06,499 INFO L258 CegarLoopResult]: At program point L131-6(lines 126 134) the Hoare annotation is: false [2021-10-11 02:26:06,499 INFO L258 CegarLoopResult]: At program point L131-7(lines 126 134) the Hoare annotation is: false [2021-10-11 02:26:06,499 INFO L258 CegarLoopResult]: At program point L131-8(lines 126 134) the Hoare annotation is: false [2021-10-11 02:26:06,499 INFO L258 CegarLoopResult]: At program point L131-9(lines 126 134) the Hoare annotation is: false [2021-10-11 02:26:06,499 INFO L258 CegarLoopResult]: At program point L131-10(lines 126 134) the Hoare annotation is: false [2021-10-11 02:26:06,499 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2021-10-11 02:26:06,499 INFO L258 CegarLoopResult]: At program point L131-11(lines 126 134) the Hoare annotation is: false [2021-10-11 02:26:06,499 INFO L258 CegarLoopResult]: At program point L131-12(lines 126 134) the Hoare annotation is: false [2021-10-11 02:26:06,500 INFO L258 CegarLoopResult]: At program point L131-13(lines 126 134) the Hoare annotation is: false [2021-10-11 02:26:06,500 INFO L258 CegarLoopResult]: At program point L131-14(lines 126 134) the Hoare annotation is: false [2021-10-11 02:26:06,500 INFO L258 CegarLoopResult]: At program point L131-15(lines 126 134) the Hoare annotation is: false [2021-10-11 02:26:06,500 INFO L258 CegarLoopResult]: At program point L131-16(lines 126 134) the Hoare annotation is: false [2021-10-11 02:26:06,500 INFO L258 CegarLoopResult]: At program point L131-17(lines 126 134) the Hoare annotation is: false [2021-10-11 02:26:06,500 INFO L262 CegarLoopResult]: For program point L397(lines 397 405) no Hoare annotation was computed. [2021-10-11 02:26:06,500 INFO L262 CegarLoopResult]: For program point L397-1(lines 397 405) no Hoare annotation was computed. [2021-10-11 02:26:06,500 INFO L262 CegarLoopResult]: For program point L397-2(lines 397 405) no Hoare annotation was computed. [2021-10-11 02:26:06,500 INFO L262 CegarLoopResult]: For program point L397-3(lines 397 405) no Hoare annotation was computed. [2021-10-11 02:26:06,500 INFO L262 CegarLoopResult]: For program point L397-4(lines 397 405) no Hoare annotation was computed. [2021-10-11 02:26:06,500 INFO L262 CegarLoopResult]: For program point L397-5(lines 397 405) no Hoare annotation was computed. [2021-10-11 02:26:06,500 INFO L258 CegarLoopResult]: At program point L67(lines 1 997) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,500 INFO L262 CegarLoopResult]: For program point L598(lines 598 604) no Hoare annotation was computed. [2021-10-11 02:26:06,500 INFO L258 CegarLoopResult]: At program point L598-1(lines 598 604) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:26:06,501 INFO L258 CegarLoopResult]: At program point L335(lines 334 353) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:26:06,501 INFO L262 CegarLoopResult]: For program point L335-1(lines 335 341) no Hoare annotation was computed. [2021-10-11 02:26:06,501 INFO L258 CegarLoopResult]: At program point L335-2(lines 334 353) the Hoare annotation is: false [2021-10-11 02:26:06,501 INFO L258 CegarLoopResult]: At program point L335-3(lines 334 353) the Hoare annotation is: false [2021-10-11 02:26:06,501 INFO L258 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,501 INFO L262 CegarLoopResult]: For program point L538(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,501 INFO L262 CegarLoopResult]: For program point L538-2(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,501 INFO L262 CegarLoopResult]: For program point L538-3(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,501 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2021-10-11 02:26:06,501 INFO L262 CegarLoopResult]: For program point L538-5(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,501 INFO L262 CegarLoopResult]: For program point L538-6(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,501 INFO L262 CegarLoopResult]: For program point L538-8(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,501 INFO L262 CegarLoopResult]: For program point L538-9(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-11(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-12(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-14(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-15(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-17(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-18(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-20(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-21(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-23(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-24(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-26(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-27(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-29(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-30(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-32(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,502 INFO L262 CegarLoopResult]: For program point L538-33(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,503 INFO L262 CegarLoopResult]: For program point L538-35(lines 538 542) no Hoare annotation was computed. [2021-10-11 02:26:06,503 INFO L262 CegarLoopResult]: For program point L209(lines 209 222) no Hoare annotation was computed. [2021-10-11 02:26:06,503 INFO L258 CegarLoopResult]: At program point L209-1(lines 1 997) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1 .cse2) (and (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse3 .cse2) (and .cse0 .cse1 .cse3 .cse2))) [2021-10-11 02:26:06,503 INFO L262 CegarLoopResult]: For program point L209-2(lines 209 222) no Hoare annotation was computed. [2021-10-11 02:26:06,503 INFO L258 CegarLoopResult]: At program point L209-3(lines 1 997) the Hoare annotation is: false [2021-10-11 02:26:06,503 INFO L262 CegarLoopResult]: For program point L209-4(lines 209 222) no Hoare annotation was computed. [2021-10-11 02:26:06,503 INFO L258 CegarLoopResult]: At program point L209-5(lines 1 997) the Hoare annotation is: false [2021-10-11 02:26:06,503 INFO L258 CegarLoopResult]: At program point L342(lines 342 348) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse3 .cse2))) [2021-10-11 02:26:06,503 INFO L258 CegarLoopResult]: At program point L342-1(lines 342 348) the Hoare annotation is: false [2021-10-11 02:26:06,503 INFO L258 CegarLoopResult]: At program point L342-2(lines 342 348) the Hoare annotation is: false [2021-10-11 02:26:06,503 INFO L262 CegarLoopResult]: For program point L608(lines 608 619) no Hoare annotation was computed. [2021-10-11 02:26:06,504 INFO L262 CegarLoopResult]: For program point L213(lines 213 219) no Hoare annotation was computed. [2021-10-11 02:26:06,504 INFO L262 CegarLoopResult]: For program point L213-2(lines 213 219) no Hoare annotation was computed. [2021-10-11 02:26:06,504 INFO L262 CegarLoopResult]: For program point L213-4(lines 213 219) no Hoare annotation was computed. [2021-10-11 02:26:06,504 INFO L258 CegarLoopResult]: At program point L544(lines 529 547) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,504 INFO L258 CegarLoopResult]: At program point L544-1(lines 529 547) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,504 INFO L258 CegarLoopResult]: At program point L544-2(lines 529 547) the Hoare annotation is: false [2021-10-11 02:26:06,504 INFO L258 CegarLoopResult]: At program point L544-3(lines 529 547) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2))) [2021-10-11 02:26:06,504 INFO L258 CegarLoopResult]: At program point L544-4(lines 529 547) the Hoare annotation is: false [2021-10-11 02:26:06,505 INFO L258 CegarLoopResult]: At program point L544-5(lines 529 547) the Hoare annotation is: false [2021-10-11 02:26:06,505 INFO L258 CegarLoopResult]: At program point L544-6(lines 529 547) the Hoare annotation is: false [2021-10-11 02:26:06,505 INFO L258 CegarLoopResult]: At program point L544-7(lines 529 547) the Hoare annotation is: false [2021-10-11 02:26:06,505 INFO L258 CegarLoopResult]: At program point L544-8(lines 529 547) the Hoare annotation is: false [2021-10-11 02:26:06,505 INFO L258 CegarLoopResult]: At program point L544-9(lines 529 547) the Hoare annotation is: false [2021-10-11 02:26:06,505 INFO L258 CegarLoopResult]: At program point L544-10(lines 529 547) the Hoare annotation is: false [2021-10-11 02:26:06,505 INFO L258 CegarLoopResult]: At program point L544-11(lines 529 547) the Hoare annotation is: false [2021-10-11 02:26:06,505 INFO L258 CegarLoopResult]: At program point L480(lines 473 483) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1))) [2021-10-11 02:26:06,506 INFO L258 CegarLoopResult]: At program point L480-1(lines 473 483) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,506 INFO L258 CegarLoopResult]: At program point L480-2(lines 473 483) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,506 INFO L258 CegarLoopResult]: At program point L480-3(lines 473 483) the Hoare annotation is: false [2021-10-11 02:26:06,506 INFO L258 CegarLoopResult]: At program point L480-4(lines 473 483) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2021-10-11 02:26:06,506 INFO L258 CegarLoopResult]: At program point L480-5(lines 473 483) the Hoare annotation is: false [2021-10-11 02:26:06,506 INFO L258 CegarLoopResult]: At program point L480-6(lines 473 483) the Hoare annotation is: false [2021-10-11 02:26:06,507 INFO L258 CegarLoopResult]: At program point L480-7(lines 473 483) the Hoare annotation is: false [2021-10-11 02:26:06,507 INFO L258 CegarLoopResult]: At program point L480-8(lines 473 483) the Hoare annotation is: false [2021-10-11 02:26:06,507 INFO L258 CegarLoopResult]: At program point L480-9(lines 473 483) the Hoare annotation is: false [2021-10-11 02:26:06,507 INFO L258 CegarLoopResult]: At program point L480-10(lines 473 483) the Hoare annotation is: false [2021-10-11 02:26:06,507 INFO L258 CegarLoopResult]: At program point L480-11(lines 473 483) the Hoare annotation is: false [2021-10-11 02:26:06,507 INFO L258 CegarLoopResult]: At program point L480-12(lines 473 483) the Hoare annotation is: false [2021-10-11 02:26:06,507 INFO L258 CegarLoopResult]: At program point L480-13(lines 473 483) the Hoare annotation is: false [2021-10-11 02:26:06,507 INFO L258 CegarLoopResult]: At program point L480-14(lines 473 483) the Hoare annotation is: false [2021-10-11 02:26:06,508 INFO L262 CegarLoopResult]: For program point L614(lines 614 618) no Hoare annotation was computed. [2021-10-11 02:26:06,508 INFO L262 CegarLoopResult]: For program point L614-2(lines 335 341) no Hoare annotation was computed. [2021-10-11 02:26:06,508 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:26:06,508 INFO L262 CegarLoopResult]: For program point L419(lines 419 436) no Hoare annotation was computed. [2021-10-11 02:26:06,508 INFO L262 CegarLoopResult]: For program point L419-1(lines 419 436) no Hoare annotation was computed. [2021-10-11 02:26:06,508 INFO L262 CegarLoopResult]: For program point L419-2(lines 419 436) no Hoare annotation was computed. [2021-10-11 02:26:06,508 INFO L258 CegarLoopResult]: At program point L288(lines 284 290) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,508 INFO L258 CegarLoopResult]: At program point L489(lines 484 492) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,509 INFO L258 CegarLoopResult]: At program point L489-1(lines 484 492) the Hoare annotation is: false [2021-10-11 02:26:06,509 INFO L262 CegarLoopResult]: For program point L423(lines 423 431) no Hoare annotation was computed. [2021-10-11 02:26:06,509 INFO L258 CegarLoopResult]: At program point L489-2(lines 484 492) the Hoare annotation is: false [2021-10-11 02:26:06,509 INFO L262 CegarLoopResult]: For program point L423-1(lines 423 431) no Hoare annotation was computed. [2021-10-11 02:26:06,509 INFO L262 CegarLoopResult]: For program point L423-2(lines 423 431) no Hoare annotation was computed. [2021-10-11 02:26:06,509 INFO L262 CegarLoopResult]: For program point L94(lines 94 98) no Hoare annotation was computed. [2021-10-11 02:26:06,509 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:26:06,509 INFO L262 CegarLoopResult]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2021-10-11 02:26:06,510 INFO L262 CegarLoopResult]: For program point L94-6(lines 94 98) no Hoare annotation was computed. [2021-10-11 02:26:06,510 INFO L262 CegarLoopResult]: For program point L557(lines 557 561) no Hoare annotation was computed. [2021-10-11 02:26:06,510 INFO L262 CegarLoopResult]: For program point L557-2(lines 557 561) no Hoare annotation was computed. [2021-10-11 02:26:06,510 INFO L262 CegarLoopResult]: For program point L557-3(lines 557 561) no Hoare annotation was computed. [2021-10-11 02:26:06,510 INFO L262 CegarLoopResult]: For program point L557-5(lines 557 561) no Hoare annotation was computed. [2021-10-11 02:26:06,510 INFO L262 CegarLoopResult]: For program point L557-6(lines 557 561) no Hoare annotation was computed. [2021-10-11 02:26:06,510 INFO L262 CegarLoopResult]: For program point L557-8(lines 557 561) no Hoare annotation was computed. [2021-10-11 02:26:06,510 INFO L262 CegarLoopResult]: For program point L557-9(lines 557 561) no Hoare annotation was computed. [2021-10-11 02:26:06,510 INFO L262 CegarLoopResult]: For program point L557-11(lines 557 561) no Hoare annotation was computed. [2021-10-11 02:26:06,511 INFO L262 CegarLoopResult]: For program point L557-12(lines 557 561) no Hoare annotation was computed. [2021-10-11 02:26:06,511 INFO L262 CegarLoopResult]: For program point L557-14(lines 557 561) no Hoare annotation was computed. [2021-10-11 02:26:06,511 INFO L262 CegarLoopResult]: For program point L557-15(lines 557 561) no Hoare annotation was computed. [2021-10-11 02:26:06,511 INFO L262 CegarLoopResult]: For program point L557-17(lines 557 561) no Hoare annotation was computed. [2021-10-11 02:26:06,511 INFO L258 CegarLoopResult]: At program point L624(lines 577 625) the Hoare annotation is: false [2021-10-11 02:26:06,511 INFO L258 CegarLoopResult]: At program point L563(lines 548 566) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:06,511 INFO L258 CegarLoopResult]: At program point L563-1(lines 548 566) the Hoare annotation is: false [2021-10-11 02:26:06,511 INFO L258 CegarLoopResult]: At program point L563-2(lines 548 566) the Hoare annotation is: false [2021-10-11 02:26:06,512 INFO L258 CegarLoopResult]: At program point L563-3(lines 548 566) the Hoare annotation is: false [2021-10-11 02:26:06,512 INFO L258 CegarLoopResult]: At program point L563-4(lines 548 566) the Hoare annotation is: false [2021-10-11 02:26:06,512 INFO L258 CegarLoopResult]: At program point L563-5(lines 548 566) the Hoare annotation is: false [2021-10-11 02:26:06,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:26:06 BoogieIcfgContainer [2021-10-11 02:26:06,557 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:26:06,558 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:26:06,558 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:26:06,558 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:26:06,559 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:50" (3/4) ... [2021-10-11 02:26:06,562 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:26:06,598 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:26:06,600 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:26:06,602 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:26:06,604 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:26:06,607 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:26:06,609 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:26:06,611 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:26:06,639 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == tmp && splverifierCounter == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:06,639 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == tmp && splverifierCounter == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:06,640 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:06,642 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:06,642 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:06,643 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:06,644 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:06,647 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:06,648 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:06,649 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:06,649 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:06,650 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:06,650 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:06,652 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:06,652 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:06,653 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:06,653 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:06,654 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:06,654 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:06,789 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb10a926-6568-46e7-80da-4dfd0b189de7/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:26:06,789 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:26:06,791 INFO L168 Benchmark]: Toolchain (without parser) took 20360.96 ms. Allocated memory was 60.8 MB in the beginning and 134.2 MB in the end (delta: 73.4 MB). Free memory was 40.0 MB in the beginning and 100.0 MB in the end (delta: -60.0 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:06,791 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:06,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.13 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 39.7 MB in the beginning and 52.2 MB in the end (delta: -12.5 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:06,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.77 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 46.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:06,793 INFO L168 Benchmark]: Boogie Preprocessor took 91.81 ms. Allocated memory is still 73.4 MB. Free memory was 46.6 MB in the beginning and 42.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:06,794 INFO L168 Benchmark]: RCFGBuilder took 3232.27 ms. Allocated memory was 73.4 MB in the beginning and 92.3 MB in the end (delta: 18.9 MB). Free memory was 42.7 MB in the beginning and 68.1 MB in the end (delta: -25.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:06,794 INFO L168 Benchmark]: TraceAbstraction took 15817.93 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 67.4 MB in the beginning and 41.7 MB in the end (delta: 25.7 MB). Peak memory consumption was 79.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:06,794 INFO L168 Benchmark]: Witness Printer took 231.54 ms. Allocated memory is still 134.2 MB. Free memory was 41.7 MB in the beginning and 100.0 MB in the end (delta: -58.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:06,797 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 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 846.13 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 39.7 MB in the beginning and 52.2 MB in the end (delta: -12.5 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 132.77 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 46.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.81 ms. Allocated memory is still 73.4 MB. Free memory was 46.6 MB in the beginning and 42.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3232.27 ms. Allocated memory was 73.4 MB in the beginning and 92.3 MB in the end (delta: 18.9 MB). Free memory was 42.7 MB in the beginning and 68.1 MB in the end (delta: -25.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 15817.93 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 67.4 MB in the beginning and 41.7 MB in the end (delta: 25.7 MB). Peak memory consumption was 79.6 MB. Max. memory is 16.1 GB. * Witness Printer took 231.54 ms. Allocated memory is still 134.2 MB. Free memory was 41.7 MB in the beginning and 100.0 MB in the end (delta: -58.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 195]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 195]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 195]: 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: 181]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == tmp && splverifierCounter == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == tmp && splverifierCounter == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.1s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 4.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1700 SDtfs, 1941 SDslu, 2563 SDs, 0 SdLazy, 415 SolverSat, 87 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 374 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 911 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 228 NumberOfFragments, 778 HoareAnnotationTreeSize, 90 FomulaSimplifications, 301288 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 90 FomulaSimplificationsInter, 67394 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 334 ConstructedInterpolants, 0 QuantifiedInterpolants, 23054 SizeOfPredicates, 23 NumberOfNonLiveVariables, 2324 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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...