./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.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_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/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_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/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_c67692ab-b04b-4235-8962-90552932f11a/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 b2ac6ac7e8f34aa636a6d735574213bec953df14 ............................................................................................................................................ 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_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/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_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/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_c67692ab-b04b-4235-8962-90552932f11a/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 b2ac6ac7e8f34aa636a6d735574213bec953df14 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:20:31,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:20:31,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:20:31,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:20:31,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:20:31,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:20:31,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:20:31,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:20:31,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:20:31,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:20:31,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:20:31,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:20:31,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:20:31,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:20:31,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:20:31,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:20:31,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:20:31,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:20:31,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:20:31,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:20:31,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:20:31,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:20:31,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:20:31,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:20:31,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:20:31,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:20:31,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:20:31,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:20:31,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:20:31,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:20:31,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:20:31,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:20:31,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:20:31,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:20:31,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:20:31,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:20:31,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:20:31,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:20:31,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:20:31,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:20:31,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:20:31,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:20:31,496 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:20:31,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:20:31,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:20:31,499 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:20:31,500 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:20:31,500 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:20:31,500 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:20:31,500 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:20:31,501 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:20:31,501 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:20:31,508 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:20:31,508 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:20:31,509 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:20:31,509 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:20:31,509 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:20:31,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:20:31,510 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:20:31,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:20:31,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:20:31,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:20:31,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:20:31,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:20:31,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:20:31,511 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:20:31,512 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:20:31,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:20:31,512 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:20:31,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:20:31,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:20:31,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:20:31,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:20:31,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:20:31,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:20:31,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:20:31,514 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:20:31,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:20:31,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:20:31,514 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:20:31,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:20:31,515 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_c67692ab-b04b-4235-8962-90552932f11a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2ac6ac7e8f34aa636a6d735574213bec953df14 [2021-10-11 02:20:31,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:20:31,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:20:31,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:20:31,872 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:20:31,873 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:20:31,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2021-10-11 02:20:31,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/data/07380d6f3/3d59936d03c7460aa938e532e4bb46f3/FLAGee136e9ba [2021-10-11 02:20:32,458 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:20:32,461 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2021-10-11 02:20:32,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/data/07380d6f3/3d59936d03c7460aa938e532e4bb46f3/FLAGee136e9ba [2021-10-11 02:20:32,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/data/07380d6f3/3d59936d03c7460aa938e532e4bb46f3 [2021-10-11 02:20:32,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:20:32,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:20:32,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:32,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:20:32,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:20:32,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:32" (1/1) ... [2021-10-11 02:20:32,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc87162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:32, skipping insertion in model container [2021-10-11 02:20:32,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:32" (1/1) ... [2021-10-11 02:20:32,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:20:33,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:33,277 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_c67692ab-b04b-4235-8962-90552932f11a/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c[10968,10981] [2021-10-11 02:20:33,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:33,333 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 02:20:33,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75389385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:33, skipping insertion in model container [2021-10-11 02:20:33,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:33,334 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:20:33,337 INFO L168 Benchmark]: Toolchain (without parser) took 388.54 ms. Allocated memory is still 90.2 MB. Free memory was 53.4 MB in the beginning and 63.0 MB in the end (delta: -9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:33,337 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 90.2 MB. Free memory was 71.2 MB in the beginning and 71.1 MB in the end (delta: 118.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:20:33,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.23 ms. Allocated memory is still 90.2 MB. Free memory was 53.3 MB in the beginning and 63.0 MB in the end (delta: -9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:33,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 90.2 MB. Free memory was 71.2 MB in the beginning and 71.1 MB in the end (delta: 118.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 377.23 ms. Allocated memory is still 90.2 MB. Free memory was 53.3 MB in the beginning and 63.0 MB in the end (delta: -9.7 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: 70]: 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 02:20:35,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:20:35,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:20:35,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:20:35,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:20:35,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:20:35,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:20:35,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:20:35,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:20:35,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:20:35,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:20:35,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:20:35,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:20:35,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:20:35,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:20:35,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:20:35,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:20:35,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:20:35,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:20:35,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:20:35,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:20:35,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:20:35,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:20:35,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:20:35,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:20:35,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:20:35,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:20:35,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:20:35,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:20:35,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:20:35,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:20:35,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:20:35,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:20:35,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:20:35,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:20:35,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:20:35,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:20:35,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:20:35,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:20:35,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:20:35,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:20:35,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:20:35,734 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:20:35,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:20:35,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:20:35,735 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:20:35,736 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:20:35,736 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:20:35,736 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:20:35,736 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:20:35,737 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:20:35,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:20:35,738 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:20:35,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:20:35,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:20:35,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:20:35,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:20:35,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:20:35,739 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:20:35,739 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:20:35,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:20:35,740 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:20:35,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:20:35,740 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:20:35,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:20:35,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:20:35,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:20:35,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:20:35,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:20:35,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:20:35,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:20:35,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:20:35,743 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:20:35,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:20:35,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:20:35,743 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:20:35,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:20:35,744 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_c67692ab-b04b-4235-8962-90552932f11a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2ac6ac7e8f34aa636a6d735574213bec953df14 [2021-10-11 02:20:36,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:20:36,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:20:36,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:20:36,107 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:20:36,108 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:20:36,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2021-10-11 02:20:36,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/data/e9b4289d4/b9f19c4aeb6a4b50a95d7a613dafaa82/FLAG39f838b57 [2021-10-11 02:20:36,790 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:20:36,791 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2021-10-11 02:20:36,808 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/data/e9b4289d4/b9f19c4aeb6a4b50a95d7a613dafaa82/FLAG39f838b57 [2021-10-11 02:20:37,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/data/e9b4289d4/b9f19c4aeb6a4b50a95d7a613dafaa82 [2021-10-11 02:20:37,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:20:37,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:20:37,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:37,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:20:37,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:20:37,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:37" (1/1) ... [2021-10-11 02:20:37,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58646267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:37, skipping insertion in model container [2021-10-11 02:20:37,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:37" (1/1) ... [2021-10-11 02:20:37,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:20:37,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:37,424 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_c67692ab-b04b-4235-8962-90552932f11a/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c[10968,10981] [2021-10-11 02:20:37,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:37,512 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:20:37,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:37,568 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_c67692ab-b04b-4235-8962-90552932f11a/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c[10968,10981] [2021-10-11 02:20:37,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:37,607 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:20:37,650 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c[10968,10981] [2021-10-11 02:20:37,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:37,733 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:20:37,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:37 WrapperNode [2021-10-11 02:20:37,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:37,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:20:37,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:20:37,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:20:37,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:37" (1/1) ... [2021-10-11 02:20:37,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:37" (1/1) ... [2021-10-11 02:20:37,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:20:37,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:20:37,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:20:37,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:20:37,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:37" (1/1) ... [2021-10-11 02:20:37,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:37" (1/1) ... [2021-10-11 02:20:37,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:37" (1/1) ... [2021-10-11 02:20:37,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:37" (1/1) ... [2021-10-11 02:20:37,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:37" (1/1) ... [2021-10-11 02:20:37,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:37" (1/1) ... [2021-10-11 02:20:37,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:37" (1/1) ... [2021-10-11 02:20:37,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:20:37,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:20:37,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:20:37,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:20:37,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:37" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/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 02:20:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:20:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:20:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:20:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:20:40,174 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:20:40,174 INFO L299 CfgBuilder]: Removed 174 assume(true) statements. [2021-10-11 02:20:40,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:20:40 BoogieIcfgContainer [2021-10-11 02:20:40,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:20:40,182 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:20:40,183 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:20:40,185 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:20:40,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:20:37" (1/3) ... [2021-10-11 02:20:40,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fb7db75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:20:40, skipping insertion in model container [2021-10-11 02:20:40,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:37" (2/3) ... [2021-10-11 02:20:40,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fb7db75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:20:40, skipping insertion in model container [2021-10-11 02:20:40,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:20:40" (3/3) ... [2021-10-11 02:20:40,188 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product23.cil.c [2021-10-11 02:20:40,202 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:20:40,205 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:20:40,215 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:20:40,254 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:20:40,256 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:20:40,256 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:20:40,256 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:20:40,256 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:20:40,256 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:20:40,257 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:20:40,257 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:20:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2021-10-11 02:20:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:20:40,278 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:20:40,279 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:20:40,279 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:20:40,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:20:40,283 INFO L82 PathProgramCache]: Analyzing trace with hash -1732917096, now seen corresponding path program 1 times [2021-10-11 02:20:40,295 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:20:40,295 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1890046105] [2021-10-11 02:20:40,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/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 02:20:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:20:40,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:20:40,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:20:40,593 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 02:20:40,593 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:20:40,594 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1890046105] [2021-10-11 02:20:40,594 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:20:40,594 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:20:40,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396059473] [2021-10-11 02:20:40,612 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:20:40,612 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:20:40,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:20:40,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:20:40,627 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2021-10-11 02:20:40,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:20:40,666 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2021-10-11 02:20:40,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:20:40,668 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:20:40,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:20:40,681 INFO L225 Difference]: With dead ends: 225 [2021-10-11 02:20:40,681 INFO L226 Difference]: Without dead ends: 112 [2021-10-11 02:20:40,684 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 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 02:20:40,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2021-10-11 02:20:40,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2021-10-11 02:20:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2021-10-11 02:20:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2021-10-11 02:20:40,752 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2021-10-11 02:20:40,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:20:40,753 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2021-10-11 02:20:40,753 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:20:40,753 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2021-10-11 02:20:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:20:40,757 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:20:40,757 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] [2021-10-11 02:20:40,975 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:20:40,975 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:20:40,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:20:40,976 INFO L82 PathProgramCache]: Analyzing trace with hash 73102457, now seen corresponding path program 1 times [2021-10-11 02:20:40,976 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:20:40,976 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1378699622] [2021-10-11 02:20:40,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/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 02:20:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:20:41,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:20:41,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:20:41,195 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 02:20:41,196 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:20:41,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1378699622] [2021-10-11 02:20:41,196 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:20:41,196 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:20:41,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147437592] [2021-10-11 02:20:41,198 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:20:41,198 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:20:41,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:20:41,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:20:41,199 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 3 states. [2021-10-11 02:20:41,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:20:41,211 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2021-10-11 02:20:41,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:20:41,212 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:20:41,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:20:41,212 INFO L225 Difference]: With dead ends: 112 [2021-10-11 02:20:41,213 INFO L226 Difference]: Without dead ends: 49 [2021-10-11 02:20:41,214 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 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 02:20:41,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2021-10-11 02:20:41,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2021-10-11 02:20:41,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2021-10-11 02:20:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2021-10-11 02:20:41,219 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2021-10-11 02:20:41,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:20:41,220 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2021-10-11 02:20:41,220 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:20:41,220 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2021-10-11 02:20:41,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:20:41,221 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:20:41,221 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:20:41,436 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:20:41,438 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:20:41,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:20:41,438 INFO L82 PathProgramCache]: Analyzing trace with hash -495188479, now seen corresponding path program 1 times [2021-10-11 02:20:41,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:20:41,439 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1630514582] [2021-10-11 02:20:41,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/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 02:20:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:20:41,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:20:41,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:20:41,701 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 02:20:41,701 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:20:41,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1630514582] [2021-10-11 02:20:41,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:20:41,707 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:20:41,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008727142] [2021-10-11 02:20:41,708 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:20:41,708 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:20:41,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:20:41,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:20:41,711 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 3 states. [2021-10-11 02:20:41,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:20:41,743 INFO L93 Difference]: Finished difference Result 133 states and 193 transitions. [2021-10-11 02:20:41,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:20:41,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:20:41,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:20:41,748 INFO L225 Difference]: With dead ends: 133 [2021-10-11 02:20:41,748 INFO L226 Difference]: Without dead ends: 91 [2021-10-11 02:20:41,749 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:20:41,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2021-10-11 02:20:41,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2021-10-11 02:20:41,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 02:20:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2021-10-11 02:20:41,773 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 26 [2021-10-11 02:20:41,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:20:41,773 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2021-10-11 02:20:41,774 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:20:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-10-11 02:20:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 02:20:41,776 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:20:41,776 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] [2021-10-11 02:20:41,994 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:20:41,994 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:20:41,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:20:41,994 INFO L82 PathProgramCache]: Analyzing trace with hash -242742349, now seen corresponding path program 1 times [2021-10-11 02:20:41,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:20:41,995 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [580439425] [2021-10-11 02:20:41,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/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 02:20:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:20:42,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:20:42,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:20:42,242 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 02:20:42,243 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:20:42,243 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [580439425] [2021-10-11 02:20:42,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:20:42,243 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:20:42,243 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753217947] [2021-10-11 02:20:42,244 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:20:42,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:20:42,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:20:42,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:20:42,246 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2021-10-11 02:20:42,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:20:42,378 INFO L93 Difference]: Finished difference Result 186 states and 276 transitions. [2021-10-11 02:20:42,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:20:42,379 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2021-10-11 02:20:42,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:20:42,379 INFO L225 Difference]: With dead ends: 186 [2021-10-11 02:20:42,379 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:20:42,384 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 26 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 02:20:42,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:20:42,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:20:42,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:20:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:20:42,385 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-10-11 02:20:42,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:20:42,387 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:20:42,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:20:42,387 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:20:42,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:20:42,603 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:20:42,605 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:20:42,951 INFO L258 CegarLoopResult]: At program point L927(lines 922 929) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:20:42,952 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2021-10-11 02:20:42,952 INFO L258 CegarLoopResult]: At program point L499(lines 494 502) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:42,952 INFO L258 CegarLoopResult]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2021-10-11 02:20:42,952 INFO L258 CegarLoopResult]: At program point L499-2(lines 494 502) the Hoare annotation is: false [2021-10-11 02:20:42,952 INFO L262 CegarLoopResult]: For program point L830(lines 829 876) no Hoare annotation was computed. [2021-10-11 02:20:42,952 INFO L262 CegarLoopResult]: For program point L665(lines 665 682) no Hoare annotation was computed. [2021-10-11 02:20:42,952 INFO L262 CegarLoopResult]: For program point L665-1(lines 665 682) no Hoare annotation was computed. [2021-10-11 02:20:42,953 INFO L262 CegarLoopResult]: For program point L665-2(lines 665 682) no Hoare annotation was computed. [2021-10-11 02:20:42,953 INFO L262 CegarLoopResult]: For program point L665-3(lines 665 682) no Hoare annotation was computed. [2021-10-11 02:20:42,953 INFO L262 CegarLoopResult]: For program point L665-4(lines 665 682) no Hoare annotation was computed. [2021-10-11 02:20:42,953 INFO L262 CegarLoopResult]: For program point L665-5(lines 665 682) no Hoare annotation was computed. [2021-10-11 02:20:42,953 INFO L258 CegarLoopResult]: At program point L467(lines 462 470) the Hoare annotation is: false [2021-10-11 02:20:42,953 INFO L258 CegarLoopResult]: At program point L467-1(lines 462 470) the Hoare annotation is: false [2021-10-11 02:20:42,953 INFO L258 CegarLoopResult]: At program point L467-2(lines 462 470) the Hoare annotation is: false [2021-10-11 02:20:42,953 INFO L262 CegarLoopResult]: For program point L831(lines 831 835) no Hoare annotation was computed. [2021-10-11 02:20:42,954 INFO L258 CegarLoopResult]: At program point L633(lines 629 651) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:42,954 INFO L258 CegarLoopResult]: At program point L633-1(lines 629 651) the Hoare annotation is: false [2021-10-11 02:20:42,954 INFO L258 CegarLoopResult]: At program point L633-2(lines 629 651) the Hoare annotation is: false [2021-10-11 02:20:42,954 INFO L262 CegarLoopResult]: For program point L865(lines 865 871) no Hoare annotation was computed. [2021-10-11 02:20:42,954 INFO L258 CegarLoopResult]: At program point L865-1(lines 865 871) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:42,954 INFO L258 CegarLoopResult]: At program point L799(lines 784 802) the Hoare annotation is: false [2021-10-11 02:20:42,954 INFO L258 CegarLoopResult]: At program point L799-1(lines 784 802) the Hoare annotation is: false [2021-10-11 02:20:42,954 INFO L258 CegarLoopResult]: At program point L799-2(lines 784 802) the Hoare annotation is: false [2021-10-11 02:20:42,954 INFO L258 CegarLoopResult]: At program point L799-3(lines 784 802) the Hoare annotation is: false [2021-10-11 02:20:42,955 INFO L258 CegarLoopResult]: At program point L799-4(lines 784 802) the Hoare annotation is: false [2021-10-11 02:20:42,955 INFO L258 CegarLoopResult]: At program point L799-5(lines 784 802) the Hoare annotation is: false [2021-10-11 02:20:42,955 INFO L258 CegarLoopResult]: At program point L735(lines 728 738) the Hoare annotation is: false [2021-10-11 02:20:42,955 INFO L258 CegarLoopResult]: At program point L735-1(lines 728 738) the Hoare annotation is: false [2021-10-11 02:20:42,955 INFO L262 CegarLoopResult]: For program point L669(lines 669 677) no Hoare annotation was computed. [2021-10-11 02:20:42,955 INFO L258 CegarLoopResult]: At program point L735-2(lines 728 738) the Hoare annotation is: false [2021-10-11 02:20:42,955 INFO L262 CegarLoopResult]: For program point L669-1(lines 669 677) no Hoare annotation was computed. [2021-10-11 02:20:42,955 INFO L262 CegarLoopResult]: For program point L603(lines 603 610) no Hoare annotation was computed. [2021-10-11 02:20:42,955 INFO L262 CegarLoopResult]: For program point L669-2(lines 669 677) no Hoare annotation was computed. [2021-10-11 02:20:42,956 INFO L262 CegarLoopResult]: For program point L669-3(lines 669 677) no Hoare annotation was computed. [2021-10-11 02:20:42,956 INFO L265 CegarLoopResult]: At program point L603-1(lines 603 610) the Hoare annotation is: true [2021-10-11 02:20:42,956 INFO L262 CegarLoopResult]: For program point L669-4(lines 669 677) no Hoare annotation was computed. [2021-10-11 02:20:42,956 INFO L262 CegarLoopResult]: For program point L669-5(lines 669 677) no Hoare annotation was computed. [2021-10-11 02:20:42,956 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2021-10-11 02:20:42,956 INFO L258 CegarLoopResult]: At program point L937(lines 633 639) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:42,956 INFO L258 CegarLoopResult]: At program point L937-1(lines 633 639) the Hoare annotation is: false [2021-10-11 02:20:42,956 INFO L258 CegarLoopResult]: At program point L937-2(lines 633 639) the Hoare annotation is: false [2021-10-11 02:20:42,957 INFO L258 CegarLoopResult]: At program point L640(lines 640 646) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:42,957 INFO L258 CegarLoopResult]: At program point L640-1(lines 640 646) the Hoare annotation is: false [2021-10-11 02:20:42,957 INFO L258 CegarLoopResult]: At program point L574(lines 570 576) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:20:42,957 INFO L258 CegarLoopResult]: At program point L640-2(lines 640 646) the Hoare annotation is: false [2021-10-11 02:20:42,957 INFO L258 CegarLoopResult]: At program point L508(lines 503 511) the Hoare annotation is: false [2021-10-11 02:20:42,973 INFO L258 CegarLoopResult]: At program point L508-1(lines 503 511) the Hoare annotation is: false [2021-10-11 02:20:42,973 INFO L262 CegarLoopResult]: For program point L442(lines 442 446) no Hoare annotation was computed. [2021-10-11 02:20:42,973 INFO L258 CegarLoopResult]: At program point L508-2(lines 503 511) the Hoare annotation is: false [2021-10-11 02:20:42,973 INFO L258 CegarLoopResult]: At program point L508-3(lines 503 511) the Hoare annotation is: false [2021-10-11 02:20:42,973 INFO L258 CegarLoopResult]: At program point L508-4(lines 503 511) the Hoare annotation is: false [2021-10-11 02:20:42,973 INFO L258 CegarLoopResult]: At program point L508-5(lines 503 511) the Hoare annotation is: false [2021-10-11 02:20:42,973 INFO L262 CegarLoopResult]: For program point L839(lines 839 845) no Hoare annotation was computed. [2021-10-11 02:20:42,974 INFO L258 CegarLoopResult]: At program point L839-1(lines 839 845) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:20:42,974 INFO L262 CegarLoopResult]: For program point L807(lines 807 813) no Hoare annotation was computed. [2021-10-11 02:20:42,974 INFO L258 CegarLoopResult]: At program point L807-1(lines 807 813) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:42,975 INFO L262 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2021-10-11 02:20:42,976 INFO L262 CegarLoopResult]: For program point L412-1(line 412) no Hoare annotation was computed. [2021-10-11 02:20:42,976 INFO L262 CegarLoopResult]: For program point L412-2(line 412) no Hoare annotation was computed. [2021-10-11 02:20:42,976 INFO L258 CegarLoopResult]: At program point L908(lines 1 968) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:20:42,976 INFO L258 CegarLoopResult]: At program point L744(lines 739 747) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:42,977 INFO L258 CegarLoopResult]: At program point L744-1(lines 739 747) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:42,977 INFO L258 CegarLoopResult]: At program point L744-2(lines 739 747) the Hoare annotation is: false [2021-10-11 02:20:42,977 INFO L258 CegarLoopResult]: At program point L744-3(lines 739 747) the Hoare annotation is: false [2021-10-11 02:20:42,977 INFO L258 CegarLoopResult]: At program point L744-4(lines 739 747) the Hoare annotation is: false [2021-10-11 02:20:42,977 INFO L265 CegarLoopResult]: At program point L612(lines 593 615) the Hoare annotation is: true [2021-10-11 02:20:42,977 INFO L258 CegarLoopResult]: At program point L744-5(lines 739 747) the Hoare annotation is: false [2021-10-11 02:20:42,977 INFO L258 CegarLoopResult]: At program point L877(lines 828 878) the Hoare annotation is: false [2021-10-11 02:20:42,977 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:20:42,978 INFO L262 CegarLoopResult]: For program point L948(lines 948 965) no Hoare annotation was computed. [2021-10-11 02:20:42,978 INFO L258 CegarLoopResult]: At program point L948-1(lines 1 968) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:20:42,978 INFO L262 CegarLoopResult]: For program point L948-2(lines 948 965) no Hoare annotation was computed. [2021-10-11 02:20:42,978 INFO L262 CegarLoopResult]: For program point L849(lines 849 855) no Hoare annotation was computed. [2021-10-11 02:20:42,978 INFO L258 CegarLoopResult]: At program point L948-3(lines 1 968) the Hoare annotation is: false [2021-10-11 02:20:42,979 INFO L258 CegarLoopResult]: At program point L849-1(lines 849 855) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:20:42,979 INFO L262 CegarLoopResult]: For program point L948-4(lines 948 965) no Hoare annotation was computed. [2021-10-11 02:20:42,979 INFO L258 CegarLoopResult]: At program point L948-5(lines 1 968) the Hoare annotation is: false [2021-10-11 02:20:42,979 INFO L258 CegarLoopResult]: At program point L916(lines 911 919) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:20:42,979 INFO L262 CegarLoopResult]: For program point L454(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:20:42,979 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:20:42,979 INFO L262 CegarLoopResult]: For program point L952(lines 952 962) no Hoare annotation was computed. [2021-10-11 02:20:42,979 INFO L262 CegarLoopResult]: For program point L952-2(lines 952 962) no Hoare annotation was computed. [2021-10-11 02:20:42,979 INFO L262 CegarLoopResult]: For program point L952-4(lines 952 962) no Hoare annotation was computed. [2021-10-11 02:20:42,980 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:20:42,980 INFO L262 CegarLoopResult]: For program point L953(lines 953 959) no Hoare annotation was computed. [2021-10-11 02:20:42,980 INFO L262 CegarLoopResult]: For program point L953-2(lines 953 959) no Hoare annotation was computed. [2021-10-11 02:20:42,980 INFO L262 CegarLoopResult]: For program point L953-4(lines 953 959) no Hoare annotation was computed. [2021-10-11 02:20:42,980 INFO L258 CegarLoopResult]: At program point L525-2(lines 525 539) the Hoare annotation is: false [2021-10-11 02:20:42,980 INFO L262 CegarLoopResult]: For program point L691(lines 691 708) no Hoare annotation was computed. [2021-10-11 02:20:42,980 INFO L262 CegarLoopResult]: For program point L691-1(lines 691 708) no Hoare annotation was computed. [2021-10-11 02:20:42,981 INFO L262 CegarLoopResult]: For program point L691-2(lines 691 708) no Hoare annotation was computed. [2021-10-11 02:20:42,981 INFO L262 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2021-10-11 02:20:42,981 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:20:42,981 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2021-10-11 02:20:42,981 INFO L262 CegarLoopResult]: For program point L859(lines 859 872) no Hoare annotation was computed. [2021-10-11 02:20:42,981 INFO L262 CegarLoopResult]: For program point L793(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:20:42,982 INFO L262 CegarLoopResult]: For program point L793-2(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:20:42,988 INFO L262 CegarLoopResult]: For program point L793-3(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:20:42,988 INFO L262 CegarLoopResult]: For program point L793-5(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:20:42,989 INFO L262 CegarLoopResult]: For program point L793-6(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:20:42,989 INFO L262 CegarLoopResult]: For program point L793-8(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:20:42,989 INFO L262 CegarLoopResult]: For program point L529(lines 529 533) no Hoare annotation was computed. [2021-10-11 02:20:42,989 INFO L262 CegarLoopResult]: For program point L793-9(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:20:42,989 INFO L262 CegarLoopResult]: For program point L529-1(lines 529 533) no Hoare annotation was computed. [2021-10-11 02:20:42,989 INFO L262 CegarLoopResult]: For program point L430(lines 430 434) no Hoare annotation was computed. [2021-10-11 02:20:42,989 INFO L262 CegarLoopResult]: For program point L793-11(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:20:42,990 INFO L262 CegarLoopResult]: For program point L793-12(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:20:42,990 INFO L262 CegarLoopResult]: For program point L430-3(lines 430 434) no Hoare annotation was computed. [2021-10-11 02:20:42,990 INFO L262 CegarLoopResult]: For program point L793-14(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:20:42,990 INFO L262 CegarLoopResult]: For program point L793-15(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:20:42,990 INFO L262 CegarLoopResult]: For program point L430-6(lines 430 434) no Hoare annotation was computed. [2021-10-11 02:20:42,990 INFO L262 CegarLoopResult]: For program point L793-17(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:20:42,990 INFO L262 CegarLoopResult]: For program point L695(lines 695 703) no Hoare annotation was computed. [2021-10-11 02:20:42,990 INFO L262 CegarLoopResult]: For program point L695-1(lines 695 703) no Hoare annotation was computed. [2021-10-11 02:20:42,990 INFO L262 CegarLoopResult]: For program point L695-2(lines 695 703) no Hoare annotation was computed. [2021-10-11 02:20:43,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:20:43 BoogieIcfgContainer [2021-10-11 02:20:43,021 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:20:43,022 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:20:43,022 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:20:43,022 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:20:43,023 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:20:40" (3/4) ... [2021-10-11 02:20:43,025 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:20:43,057 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:20:43,062 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:20:43,063 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:20:43,064 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:20:43,065 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:20:43,065 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:20:43,066 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:20:43,089 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:20:43,089 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:20:43,090 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:20:43,091 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:20:43,093 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:20:43,093 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:20:43,093 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:20:43,095 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:20:43,098 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:20:43,184 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67692ab-b04b-4235-8962-90552932f11a/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:20:43,186 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:20:43,187 INFO L168 Benchmark]: Toolchain (without parser) took 6082.63 ms. Allocated memory was 54.5 MB in the beginning and 98.6 MB in the end (delta: 44.0 MB). Free memory was 30.6 MB in the beginning and 61.9 MB in the end (delta: -31.3 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:43,188 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:20:43,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.33 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.4 MB in the beginning and 44.2 MB in the end (delta: -13.8 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:43,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.05 ms. Allocated memory is still 67.1 MB. Free memory was 43.9 MB in the beginning and 40.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:43,189 INFO L168 Benchmark]: Boogie Preprocessor took 55.59 ms. Allocated memory is still 67.1 MB. Free memory was 40.5 MB in the beginning and 37.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:43,190 INFO L168 Benchmark]: RCFGBuilder took 2313.81 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 37.7 MB in the beginning and 46.8 MB in the end (delta: -9.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:43,190 INFO L168 Benchmark]: TraceAbstraction took 2839.51 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 46.4 MB in the beginning and 71.7 MB in the end (delta: -25.3 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:43,191 INFO L168 Benchmark]: Witness Printer took 164.00 ms. Allocated memory is still 98.6 MB. Free memory was 71.7 MB in the beginning and 61.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:43,193 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 629.33 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.4 MB in the beginning and 44.2 MB in the end (delta: -13.8 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.05 ms. Allocated memory is still 67.1 MB. Free memory was 43.9 MB in the beginning and 40.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.59 ms. Allocated memory is still 67.1 MB. Free memory was 40.5 MB in the beginning and 37.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2313.81 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 37.7 MB in the beginning and 46.8 MB in the end (delta: -9.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2839.51 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 46.4 MB in the beginning and 71.7 MB in the end (delta: -25.3 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. * Witness Printer took 164.00 ms. Allocated memory is still 98.6 MB. Free memory was 71.7 MB in the beginning and 61.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 412]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 412]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 412]: 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: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 570]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 116 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 369 SDtfs, 200 SDslu, 137 SDs, 0 SdLazy, 34 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 97 NumberOfFragments, 215 HoareAnnotationTreeSize, 51 FomulaSimplifications, 481 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4185 SizeOfPredicates, 4 NumberOfNonLiveVariables, 797 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...