./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product32.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_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/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_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/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_951589f0-7aa7-4dea-a587-700ab4b3e2ce/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 be55a7f1075e89fc9ba61c1d1b198d854f5bd554 ............................................................................................................................................ 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_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/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_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/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_951589f0-7aa7-4dea-a587-700ab4b3e2ce/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 be55a7f1075e89fc9ba61c1d1b198d854f5bd554 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:23:38,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:38,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:38,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:38,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:38,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:38,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:38,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:38,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:38,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:38,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:38,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:38,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:38,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:38,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:38,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:38,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:38,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:38,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:38,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:38,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:38,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:38,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:38,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:38,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:38,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:38,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:38,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:38,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:38,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:38,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:38,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:38,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:38,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:38,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:38,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:38,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:38,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:38,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:38,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:38,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:38,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:23:38,622 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:38,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:38,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:38,627 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:38,627 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:38,628 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:38,628 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:23:38,628 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:38,634 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:38,634 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:23:38,635 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:23:38,636 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:38,636 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:23:38,636 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:23:38,637 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:23:38,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:38,638 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:23:38,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:23:38,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:23:38,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:38,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:38,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:38,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:38,646 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:38,646 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:23:38,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:38,647 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:38,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:38,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:38,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:38,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:38,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:38,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:38,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:38,651 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:23:38,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:23:38,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:38,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:38,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:38,652 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_951589f0-7aa7-4dea-a587-700ab4b3e2ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be55a7f1075e89fc9ba61c1d1b198d854f5bd554 [2021-10-11 02:23:38,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:38,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:38,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:38,921 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:38,921 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:38,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2021-10-11 02:23:39,002 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/data/e5b412e68/ed73d6dad7c3480b8e5a3e7c573e264d/FLAGc2b08c5be [2021-10-11 02:23:39,477 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:39,480 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2021-10-11 02:23:39,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/data/e5b412e68/ed73d6dad7c3480b8e5a3e7c573e264d/FLAGc2b08c5be [2021-10-11 02:23:39,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/data/e5b412e68/ed73d6dad7c3480b8e5a3e7c573e264d [2021-10-11 02:23:39,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:39,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:39,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:39,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:39,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:39,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:39" (1/1) ... [2021-10-11 02:23:39,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aee0041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:39, skipping insertion in model container [2021-10-11 02:23:39,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:39" (1/1) ... [2021-10-11 02:23:39,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:39,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:40,115 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_951589f0-7aa7-4dea-a587-700ab4b3e2ce/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c[3114,3127] [2021-10-11 02:23:40,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:40,217 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 02:23:40,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@519dbe8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:40, skipping insertion in model container [2021-10-11 02:23:40,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:40,218 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:23:40,220 INFO L168 Benchmark]: Toolchain (without parser) took 383.25 ms. Allocated memory is still 117.4 MB. Free memory was 87.2 MB in the beginning and 89.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:40,221 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 117.4 MB. Free memory is still 73.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:40,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.69 ms. Allocated memory is still 117.4 MB. Free memory was 86.9 MB in the beginning and 89.1 MB in the end (delta: -2.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:40,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 117.4 MB. Free memory is still 73.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 378.69 ms. Allocated memory is still 117.4 MB. Free memory was 86.9 MB in the beginning and 89.1 MB in the end (delta: -2.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 571]: 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 02:23:42,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:42,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:42,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:42,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:42,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:42,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:42,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:42,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:42,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:42,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:42,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:42,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:42,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:42,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:42,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:42,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:42,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:42,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:42,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:42,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:42,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:42,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:42,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:42,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:42,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:42,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:42,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:42,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:42,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:42,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:42,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:42,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:42,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:42,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:42,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:42,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:42,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:42,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:42,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:42,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:42,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:23:42,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:42,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:42,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:42,643 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:42,643 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:42,643 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:42,643 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:42,643 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:42,644 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:42,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:42,646 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:23:42,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:23:42,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:42,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:42,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:42,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:42,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:42,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:23:42,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:23:42,648 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:23:42,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:42,648 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:42,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:42,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:42,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:23:42,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:42,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:42,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:42,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:42,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:42,650 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:23:42,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:23:42,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:42,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:42,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:42,651 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_951589f0-7aa7-4dea-a587-700ab4b3e2ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be55a7f1075e89fc9ba61c1d1b198d854f5bd554 [2021-10-11 02:23:43,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:43,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:43,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:43,055 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:43,056 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:43,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2021-10-11 02:23:43,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/data/d1c8377d4/7f1ab80717bf471798c287bc1cfd773e/FLAGb33fafe62 [2021-10-11 02:23:43,672 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:43,673 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2021-10-11 02:23:43,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/data/d1c8377d4/7f1ab80717bf471798c287bc1cfd773e/FLAGb33fafe62 [2021-10-11 02:23:43,997 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/data/d1c8377d4/7f1ab80717bf471798c287bc1cfd773e [2021-10-11 02:23:44,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:44,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:44,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:44,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:44,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:44,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:44,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d84c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:44, skipping insertion in model container [2021-10-11 02:23:44,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:44,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:44,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:44,231 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_951589f0-7aa7-4dea-a587-700ab4b3e2ce/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c[3114,3127] [2021-10-11 02:23:44,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:44,460 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:23:44,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:44,479 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_951589f0-7aa7-4dea-a587-700ab4b3e2ce/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c[3114,3127] [2021-10-11 02:23:44,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:44,573 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:23:44,608 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_951589f0-7aa7-4dea-a587-700ab4b3e2ce/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c[3114,3127] [2021-10-11 02:23:44,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:44,695 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:23:44,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:44 WrapperNode [2021-10-11 02:23:44,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:44,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:44,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:23:44,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:23:44,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:44" (1/1) ... [2021-10-11 02:23:44,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:44" (1/1) ... [2021-10-11 02:23:44,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:44,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:23:44,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:23:44,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:23:44,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:44" (1/1) ... [2021-10-11 02:23:44,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:44" (1/1) ... [2021-10-11 02:23:44,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:44" (1/1) ... [2021-10-11 02:23:44,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:44" (1/1) ... [2021-10-11 02:23:44,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:44" (1/1) ... [2021-10-11 02:23:44,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:44" (1/1) ... [2021-10-11 02:23:44,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:44" (1/1) ... [2021-10-11 02:23:44,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:23:44,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:23:44,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:23:44,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:23:44,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:44" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/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 02:23:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:23:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:23:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:23:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:23:47,525 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:23:47,527 INFO L299 CfgBuilder]: Removed 176 assume(true) statements. [2021-10-11 02:23:47,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:23:47 BoogieIcfgContainer [2021-10-11 02:23:47,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:23:47,534 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:23:47,539 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:23:47,542 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:23:47,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:23:43" (1/3) ... [2021-10-11 02:23:47,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe797b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:23:47, skipping insertion in model container [2021-10-11 02:23:47,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:44" (2/3) ... [2021-10-11 02:23:47,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe797b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:23:47, skipping insertion in model container [2021-10-11 02:23:47,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:23:47" (3/3) ... [2021-10-11 02:23:47,551 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product32.cil.c [2021-10-11 02:23:47,567 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:23:47,571 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:23:47,582 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:23:47,602 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:23:47,602 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:23:47,602 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:23:47,603 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:23:47,603 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:23:47,603 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:23:47,603 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:23:47,603 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:23:47,617 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2021-10-11 02:23:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:23:47,624 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:23:47,624 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 02:23:47,625 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:23:47,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:23:47,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1421028345, now seen corresponding path program 1 times [2021-10-11 02:23:47,644 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:23:47,644 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [357881122] [2021-10-11 02:23:47,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/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 02:23:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:23:47,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:23:47,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:23:47,929 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 02:23:47,930 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:23:47,931 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [357881122] [2021-10-11 02:23:47,931 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:23:47,932 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:23:47,932 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301499096] [2021-10-11 02:23:47,936 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:23:47,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:23:47,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:23:47,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:23:47,951 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2021-10-11 02:23:47,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:23:47,990 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2021-10-11 02:23:47,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:23:47,992 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:23:47,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:23:48,002 INFO L225 Difference]: With dead ends: 225 [2021-10-11 02:23:48,004 INFO L226 Difference]: Without dead ends: 112 [2021-10-11 02:23:48,007 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 02:23:48,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2021-10-11 02:23:48,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2021-10-11 02:23:48,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2021-10-11 02:23:48,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2021-10-11 02:23:48,050 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2021-10-11 02:23:48,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:23:48,050 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2021-10-11 02:23:48,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:23:48,051 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2021-10-11 02:23:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:23:48,052 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:23:48,052 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 02:23:48,264 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:23:48,264 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:23:48,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:23:48,265 INFO L82 PathProgramCache]: Analyzing trace with hash -1067919398, now seen corresponding path program 1 times [2021-10-11 02:23:48,266 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:23:48,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [567765870] [2021-10-11 02:23:48,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/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 02:23:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:23:48,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:23:48,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:23:48,555 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 02:23:48,556 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:23:48,556 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [567765870] [2021-10-11 02:23:48,556 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:23:48,557 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:23:48,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027354974] [2021-10-11 02:23:48,560 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:23:48,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:23:48,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:23:48,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:23:48,563 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 3 states. [2021-10-11 02:23:48,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:23:48,591 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2021-10-11 02:23:48,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:23:48,592 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:23:48,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:23:48,596 INFO L225 Difference]: With dead ends: 112 [2021-10-11 02:23:48,596 INFO L226 Difference]: Without dead ends: 49 [2021-10-11 02:23:48,597 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 02:23:48,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2021-10-11 02:23:48,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2021-10-11 02:23:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2021-10-11 02:23:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2021-10-11 02:23:48,610 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2021-10-11 02:23:48,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:23:48,615 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2021-10-11 02:23:48,615 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:23:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2021-10-11 02:23:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:23:48,618 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:23:48,618 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 02:23:48,837 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:23:48,837 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:23:48,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:23:48,838 INFO L82 PathProgramCache]: Analyzing trace with hash -1636210334, now seen corresponding path program 1 times [2021-10-11 02:23:48,839 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:23:48,839 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [514593730] [2021-10-11 02:23:48,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/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 02:23:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:23:49,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:23:49,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:23:49,069 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 02:23:49,069 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:23:49,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [514593730] [2021-10-11 02:23:49,070 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:23:49,070 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:23:49,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182324317] [2021-10-11 02:23:49,070 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:23:49,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:23:49,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:23:49,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:23:49,072 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 3 states. [2021-10-11 02:23:49,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:23:49,115 INFO L93 Difference]: Finished difference Result 133 states and 193 transitions. [2021-10-11 02:23:49,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:23:49,121 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:23:49,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:23:49,123 INFO L225 Difference]: With dead ends: 133 [2021-10-11 02:23:49,123 INFO L226 Difference]: Without dead ends: 91 [2021-10-11 02:23:49,123 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 02:23:49,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2021-10-11 02:23:49,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2021-10-11 02:23:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 02:23:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2021-10-11 02:23:49,136 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 26 [2021-10-11 02:23:49,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:23:49,136 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2021-10-11 02:23:49,136 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:23:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-10-11 02:23:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 02:23:49,137 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:23:49,138 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 02:23:49,360 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:23:49,360 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:23:49,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:23:49,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1548084492, now seen corresponding path program 1 times [2021-10-11 02:23:49,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:23:49,362 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [842415950] [2021-10-11 02:23:49,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/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 02:23:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:23:49,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:23:49,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:23:49,590 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 02:23:49,590 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:23:49,590 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [842415950] [2021-10-11 02:23:49,591 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:23:49,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:23:49,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965734928] [2021-10-11 02:23:49,591 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:23:49,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:23:49,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:23:49,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:23:49,592 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2021-10-11 02:23:49,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:23:49,702 INFO L93 Difference]: Finished difference Result 186 states and 276 transitions. [2021-10-11 02:23:49,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:23:49,703 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2021-10-11 02:23:49,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:23:49,703 INFO L225 Difference]: With dead ends: 186 [2021-10-11 02:23:49,703 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:23:49,704 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 02:23:49,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:23:49,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:23:49,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:23:49,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:23:49,705 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-10-11 02:23:49,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:23:49,705 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:23:49,705 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:23:49,705 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:23:49,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:23:49,925 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:23:49,926 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:23:50,255 INFO L258 CegarLoopResult]: At program point L993(lines 988 996) the Hoare annotation is: false [2021-10-11 02:23:50,255 INFO L258 CegarLoopResult]: At program point L993-1(lines 988 996) the Hoare annotation is: false [2021-10-11 02:23:50,255 INFO L262 CegarLoopResult]: For program point L927(lines 927 931) no Hoare annotation was computed. [2021-10-11 02:23:50,255 INFO L258 CegarLoopResult]: At program point L993-2(lines 988 996) the Hoare annotation is: false [2021-10-11 02:23:50,255 INFO L258 CegarLoopResult]: At program point L993-3(lines 988 996) the Hoare annotation is: false [2021-10-11 02:23:50,255 INFO L258 CegarLoopResult]: At program point L993-4(lines 988 996) the Hoare annotation is: false [2021-10-11 02:23:50,255 INFO L258 CegarLoopResult]: At program point L993-5(lines 988 996) the Hoare annotation is: false [2021-10-11 02:23:50,256 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2021-10-11 02:23:50,256 INFO L262 CegarLoopResult]: For program point L169(lines 169 176) no Hoare annotation was computed. [2021-10-11 02:23:50,256 INFO L265 CegarLoopResult]: At program point L169-1(lines 169 176) the Hoare annotation is: true [2021-10-11 02:23:50,256 INFO L258 CegarLoopResult]: At program point L500(lines 495 502) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:50,256 INFO L262 CegarLoopResult]: For program point L435(lines 434 483) no Hoare annotation was computed. [2021-10-11 02:23:50,256 INFO L262 CegarLoopResult]: For program point L436(lines 436 440) no Hoare annotation was computed. [2021-10-11 02:23:50,256 INFO L262 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2021-10-11 02:23:50,256 INFO L262 CegarLoopResult]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2021-10-11 02:23:50,256 INFO L262 CegarLoopResult]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2021-10-11 02:23:50,256 INFO L262 CegarLoopResult]: For program point L404(lines 404 410) no Hoare annotation was computed. [2021-10-11 02:23:50,257 INFO L258 CegarLoopResult]: At program point L404-1(lines 404 410) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:23:50,257 INFO L258 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:50,257 INFO L262 CegarLoopResult]: For program point L472(lines 472 478) no Hoare annotation was computed. [2021-10-11 02:23:50,257 INFO L258 CegarLoopResult]: At program point L472-1(lines 1 996) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:23:50,257 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2021-10-11 02:23:50,257 INFO L258 CegarLoopResult]: At program point L341(lines 336 344) 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 02:23:50,257 INFO L258 CegarLoopResult]: At program point L341-1(lines 336 344) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:23:50,257 INFO L262 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2021-10-11 02:23:50,257 INFO L258 CegarLoopResult]: At program point L341-2(lines 336 344) the Hoare annotation is: false [2021-10-11 02:23:50,258 INFO L262 CegarLoopResult]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2021-10-11 02:23:50,258 INFO L258 CegarLoopResult]: At program point L341-3(lines 336 344) the Hoare annotation is: false [2021-10-11 02:23:50,258 INFO L258 CegarLoopResult]: At program point L341-4(lines 336 344) the Hoare annotation is: false [2021-10-11 02:23:50,258 INFO L262 CegarLoopResult]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2021-10-11 02:23:50,258 INFO L258 CegarLoopResult]: At program point L341-5(lines 336 344) the Hoare annotation is: false [2021-10-11 02:23:50,258 INFO L258 CegarLoopResult]: At program point L143(lines 139 145) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:50,258 INFO L265 CegarLoopResult]: At program point L178(lines 159 181) the Hoare annotation is: true [2021-10-11 02:23:50,258 INFO L262 CegarLoopResult]: For program point L245(lines 245 262) no Hoare annotation was computed. [2021-10-11 02:23:50,258 INFO L262 CegarLoopResult]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2021-10-11 02:23:50,258 INFO L262 CegarLoopResult]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2021-10-11 02:23:50,258 INFO L262 CegarLoopResult]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2021-10-11 02:23:50,259 INFO L262 CegarLoopResult]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2021-10-11 02:23:50,259 INFO L262 CegarLoopResult]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2021-10-11 02:23:50,259 INFO L262 CegarLoopResult]: For program point L939(lines 939 943) no Hoare annotation was computed. [2021-10-11 02:23:50,259 INFO L258 CegarLoopResult]: At program point L510(lines 213 219) 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 02:23:50,259 INFO L258 CegarLoopResult]: At program point L510-1(lines 213 219) the Hoare annotation is: false [2021-10-11 02:23:50,259 INFO L262 CegarLoopResult]: For program point L444(lines 444 450) no Hoare annotation was computed. [2021-10-11 02:23:50,259 INFO L258 CegarLoopResult]: At program point L510-2(lines 213 219) the Hoare annotation is: false [2021-10-11 02:23:50,259 INFO L258 CegarLoopResult]: At program point L444-1(lines 444 450) 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 02:23:50,259 INFO L258 CegarLoopResult]: At program point L213(lines 209 231) 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 02:23:50,260 INFO L258 CegarLoopResult]: At program point L213-1(lines 209 231) the Hoare annotation is: false [2021-10-11 02:23:50,260 INFO L258 CegarLoopResult]: At program point L213-2(lines 209 231) the Hoare annotation is: false [2021-10-11 02:23:50,260 INFO L262 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2021-10-11 02:23:50,260 INFO L262 CegarLoopResult]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2021-10-11 02:23:50,260 INFO L262 CegarLoopResult]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2021-10-11 02:23:50,260 INFO L262 CegarLoopResult]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2021-10-11 02:23:50,260 INFO L262 CegarLoopResult]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2021-10-11 02:23:50,260 INFO L262 CegarLoopResult]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2021-10-11 02:23:50,260 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:23:50,260 INFO L258 CegarLoopResult]: At program point L484(lines 433 485) the Hoare annotation is: false [2021-10-11 02:23:50,260 INFO L258 CegarLoopResult]: At program point L220(lines 220 226) 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 02:23:50,261 INFO L262 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2021-10-11 02:23:50,261 INFO L258 CegarLoopResult]: At program point L220-1(lines 220 226) the Hoare annotation is: false [2021-10-11 02:23:50,261 INFO L262 CegarLoopResult]: For program point L187-1(line 187) no Hoare annotation was computed. [2021-10-11 02:23:50,261 INFO L258 CegarLoopResult]: At program point L220-2(lines 220 226) the Hoare annotation is: false [2021-10-11 02:23:50,261 INFO L262 CegarLoopResult]: For program point L187-2(line 187) no Hoare annotation was computed. [2021-10-11 02:23:50,261 INFO L262 CegarLoopResult]: For program point L915(lines 915 919) no Hoare annotation was computed. [2021-10-11 02:23:50,261 INFO L262 CegarLoopResult]: For program point L915-3(lines 915 919) no Hoare annotation was computed. [2021-10-11 02:23:50,261 INFO L262 CegarLoopResult]: For program point L915-6(lines 915 919) no Hoare annotation was computed. [2021-10-11 02:23:50,261 INFO L262 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2021-10-11 02:23:50,261 INFO L258 CegarLoopResult]: At program point L454-1(lines 454 460) 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 02:23:50,261 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:23:50,262 INFO L262 CegarLoopResult]: For program point L521(lines 521 538) no Hoare annotation was computed. [2021-10-11 02:23:50,262 INFO L258 CegarLoopResult]: At program point L521-1(lines 1 996) 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 02:23:50,262 INFO L262 CegarLoopResult]: For program point L521-2(lines 521 538) no Hoare annotation was computed. [2021-10-11 02:23:50,262 INFO L258 CegarLoopResult]: At program point L521-3(lines 1 996) the Hoare annotation is: false [2021-10-11 02:23:50,262 INFO L262 CegarLoopResult]: For program point L521-4(lines 521 538) no Hoare annotation was computed. [2021-10-11 02:23:50,262 INFO L258 CegarLoopResult]: At program point L521-5(lines 1 996) the Hoare annotation is: false [2021-10-11 02:23:50,262 INFO L258 CegarLoopResult]: At program point L92-2(lines 92 106) the Hoare annotation is: false [2021-10-11 02:23:50,262 INFO L258 CegarLoopResult]: At program point L984(lines 979 987) 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 02:23:50,262 INFO L258 CegarLoopResult]: At program point L984-1(lines 979 987) the Hoare annotation is: false [2021-10-11 02:23:50,262 INFO L258 CegarLoopResult]: At program point L984-2(lines 979 987) the Hoare annotation is: false [2021-10-11 02:23:50,263 INFO L262 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:23:50,263 INFO L262 CegarLoopResult]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:23:50,263 INFO L262 CegarLoopResult]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:23:50,263 INFO L262 CegarLoopResult]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:23:50,263 INFO L262 CegarLoopResult]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:23:50,263 INFO L262 CegarLoopResult]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:23:50,263 INFO L262 CegarLoopResult]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:23:50,263 INFO L262 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2021-10-11 02:23:50,263 INFO L262 CegarLoopResult]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:23:50,263 INFO L262 CegarLoopResult]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:23:50,263 INFO L258 CegarLoopResult]: At program point L952(lines 947 955) the Hoare annotation is: false [2021-10-11 02:23:50,263 INFO L262 CegarLoopResult]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:23:50,264 INFO L258 CegarLoopResult]: At program point L952-1(lines 947 955) the Hoare annotation is: false [2021-10-11 02:23:50,264 INFO L262 CegarLoopResult]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:23:50,264 INFO L258 CegarLoopResult]: At program point L952-2(lines 947 955) the Hoare annotation is: false [2021-10-11 02:23:50,264 INFO L262 CegarLoopResult]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:23:50,264 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:23:50,264 INFO L262 CegarLoopResult]: For program point L525(lines 525 535) no Hoare annotation was computed. [2021-10-11 02:23:50,264 INFO L262 CegarLoopResult]: For program point L525-2(lines 525 535) no Hoare annotation was computed. [2021-10-11 02:23:50,269 INFO L262 CegarLoopResult]: For program point L525-4(lines 525 535) no Hoare annotation was computed. [2021-10-11 02:23:50,269 INFO L262 CegarLoopResult]: For program point L96(lines 96 100) no Hoare annotation was computed. [2021-10-11 02:23:50,270 INFO L262 CegarLoopResult]: For program point L96-1(lines 96 100) no Hoare annotation was computed. [2021-10-11 02:23:50,270 INFO L262 CegarLoopResult]: For program point L526(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:23:50,270 INFO L262 CegarLoopResult]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:23:50,270 INFO L262 CegarLoopResult]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:23:50,270 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:23:50,270 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2021-10-11 02:23:50,272 INFO L258 CegarLoopResult]: At program point L396(lines 381 399) the Hoare annotation is: false [2021-10-11 02:23:50,272 INFO L258 CegarLoopResult]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2021-10-11 02:23:50,272 INFO L258 CegarLoopResult]: At program point L396-2(lines 381 399) the Hoare annotation is: false [2021-10-11 02:23:50,272 INFO L258 CegarLoopResult]: At program point L396-3(lines 381 399) the Hoare annotation is: false [2021-10-11 02:23:50,272 INFO L258 CegarLoopResult]: At program point L396-4(lines 381 399) the Hoare annotation is: false [2021-10-11 02:23:50,273 INFO L258 CegarLoopResult]: At program point L396-5(lines 381 399) the Hoare annotation is: false [2021-10-11 02:23:50,273 INFO L258 CegarLoopResult]: At program point L67(lines 1 996) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:50,273 INFO L262 CegarLoopResult]: For program point L464(lines 464 479) no Hoare annotation was computed. [2021-10-11 02:23:50,273 INFO L258 CegarLoopResult]: At program point L332(lines 325 335) the Hoare annotation is: false [2021-10-11 02:23:50,273 INFO L258 CegarLoopResult]: At program point L332-1(lines 325 335) the Hoare annotation is: false [2021-10-11 02:23:50,273 INFO L258 CegarLoopResult]: At program point L332-2(lines 325 335) the Hoare annotation is: false [2021-10-11 02:23:50,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:23:50 BoogieIcfgContainer [2021-10-11 02:23:50,311 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:23:50,311 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:23:50,311 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:23:50,312 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:23:50,312 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:23:47" (3/4) ... [2021-10-11 02:23:50,315 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:23:50,340 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:23:50,341 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:23:50,342 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:23:50,343 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:23:50,349 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:23:50,350 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:23:50,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:23:50,378 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 02:23:50,378 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 02:23:50,379 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 02:23:50,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:23:50,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:23:50,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:23:50,382 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:23:50,384 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:23:50,387 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:23:50,479 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951589f0-7aa7-4dea-a587-700ab4b3e2ce/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:23:50,479 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:23:50,481 INFO L168 Benchmark]: Toolchain (without parser) took 6478.77 ms. Allocated memory was 54.5 MB in the beginning and 92.3 MB in the end (delta: 37.7 MB). Free memory was 32.1 MB in the beginning and 63.9 MB in the end (delta: -31.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:50,482 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:50,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.69 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.9 MB in the beginning and 33.9 MB in the end (delta: -2.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:50,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.89 ms. Allocated memory is still 67.1 MB. Free memory was 33.7 MB in the beginning and 48.5 MB in the end (delta: -14.8 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:50,483 INFO L168 Benchmark]: Boogie Preprocessor took 84.68 ms. Allocated memory is still 67.1 MB. Free memory was 48.5 MB in the beginning and 45.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:50,484 INFO L168 Benchmark]: RCFGBuilder took 2665.41 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 45.8 MB in the beginning and 59.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:50,485 INFO L168 Benchmark]: TraceAbstraction took 2776.64 ms. Allocated memory is still 92.3 MB. Free memory was 59.4 MB in the beginning and 33.0 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:50,485 INFO L168 Benchmark]: Witness Printer took 168.25 ms. Allocated memory is still 92.3 MB. Free memory was 33.0 MB in the beginning and 63.9 MB in the end (delta: -30.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:50,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 693.69 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.9 MB in the beginning and 33.9 MB in the end (delta: -2.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.89 ms. Allocated memory is still 67.1 MB. Free memory was 33.7 MB in the beginning and 48.5 MB in the end (delta: -14.8 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.68 ms. Allocated memory is still 67.1 MB. Free memory was 48.5 MB in the beginning and 45.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2665.41 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 45.8 MB in the beginning and 59.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2776.64 ms. Allocated memory is still 92.3 MB. Free memory was 59.4 MB in the beginning and 33.0 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.1 GB. * Witness Printer took 168.25 ms. Allocated memory is still 92.3 MB. Free memory was 33.0 MB in the beginning and 63.9 MB in the end (delta: -30.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 187]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 187]: 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: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 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: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 444]: 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: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - 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, 213 SDslu, 136 SDs, 0 SdLazy, 34 SolverSat, 9 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, 2785 SizeOfPredicates, 4 NumberOfNonLiveVariables, 799 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...