./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/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_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/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_1333f446-9d01-4a06-b148-8ab4279339fc/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 4d600d6e5a0c8c7440a2a4227260a3dd4c984758 ............................................................................................................................................ 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_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/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_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/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_1333f446-9d01-4a06-b148-8ab4279339fc/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 4d600d6e5a0c8c7440a2a4227260a3dd4c984758 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:29:02,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:29:02,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:29:02,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:29:02,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:29:02,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:29:02,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:29:02,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:29:02,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:29:02,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:29:02,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:29:02,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:29:02,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:29:02,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:29:02,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:29:02,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:29:02,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:29:02,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:29:02,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:29:02,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:29:02,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:29:02,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:29:02,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:29:02,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:29:02,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:29:02,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:29:02,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:29:02,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:29:02,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:29:02,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:29:02,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:29:02,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:29:02,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:29:02,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:29:02,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:29:02,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:29:02,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:29:02,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:29:02,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:29:02,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:29:02,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:29:02,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:29:02,834 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:29:02,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:29:02,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:29:02,838 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:29:02,838 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:29:02,838 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:29:02,839 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:29:02,839 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:29:02,839 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:29:02,839 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:29:02,841 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:29:02,841 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:29:02,841 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:29:02,841 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:29:02,842 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:29:02,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:29:02,843 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:29:02,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:29:02,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:29:02,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:29:02,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:29:02,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:29:02,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:29:02,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:29:02,845 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:29:02,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:29:02,845 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:29:02,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:29:02,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:29:02,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:29:02,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:29:02,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:29:02,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:29:02,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:29:02,849 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:29:02,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:29:02,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:29:02,850 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:29:02,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:29:02,851 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_1333f446-9d01-4a06-b148-8ab4279339fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d600d6e5a0c8c7440a2a4227260a3dd4c984758 [2021-10-11 02:29:03,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:29:03,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:29:03,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:29:03,207 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:29:03,208 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:29:03,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2021-10-11 02:29:03,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/data/28ff86df5/2be3a9bb85e2466884cbb6a318f7c823/FLAGc3fba418e [2021-10-11 02:29:03,930 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:29:03,935 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2021-10-11 02:29:03,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/data/28ff86df5/2be3a9bb85e2466884cbb6a318f7c823/FLAGc3fba418e [2021-10-11 02:29:04,206 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/data/28ff86df5/2be3a9bb85e2466884cbb6a318f7c823 [2021-10-11 02:29:04,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:29:04,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:29:04,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:04,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:29:04,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:29:04,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:04" (1/1) ... [2021-10-11 02:29:04,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@579136a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:04, skipping insertion in model container [2021-10-11 02:29:04,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:04" (1/1) ... [2021-10-11 02:29:04,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:29:04,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:04,564 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_1333f446-9d01-4a06-b148-8ab4279339fc/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c[18422,18435] [2021-10-11 02:29:04,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:04,579 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 02:29:04,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14cd675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:04, skipping insertion in model container [2021-10-11 02:29:04,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:04,583 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:29:04,586 INFO L168 Benchmark]: Toolchain (without parser) took 373.73 ms. Allocated memory is still 98.6 MB. Free memory was 66.7 MB in the beginning and 72.4 MB in the end (delta: -5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:04,588 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:29:04,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.79 ms. Allocated memory is still 98.6 MB. Free memory was 66.5 MB in the beginning and 72.4 MB in the end (delta: -5.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:04,592 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 370.79 ms. Allocated memory is still 98.6 MB. Free memory was 66.5 MB in the beginning and 72.4 MB in the end (delta: -5.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 585]: 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 02:29:06,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:29:06,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:29:06,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:29:06,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:29:06,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:29:06,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:29:06,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:29:06,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:29:06,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:29:06,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:29:06,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:29:06,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:29:06,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:29:06,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:29:06,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:29:06,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:29:06,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:29:06,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:29:06,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:29:06,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:29:06,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:29:06,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:29:06,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:29:06,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:29:06,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:29:06,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:29:06,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:29:06,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:29:06,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:29:06,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:29:06,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:29:06,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:29:06,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:29:06,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:29:06,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:29:06,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:29:06,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:29:06,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:29:06,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:29:06,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:29:06,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:29:06,963 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:29:06,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:29:06,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:29:06,965 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:29:06,965 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:29:06,965 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:29:06,965 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:29:06,966 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:29:06,966 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:29:06,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:29:06,969 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:29:06,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:29:06,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:29:06,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:29:06,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:29:06,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:29:06,970 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:29:06,970 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:29:06,970 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:29:06,971 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:29:06,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:29:06,971 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:29:06,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:29:06,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:29:06,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:29:06,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:29:06,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:29:06,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:29:06,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:29:06,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:29:06,973 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:29:06,974 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:06,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:29:06,974 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:29:06,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:29:06,975 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_1333f446-9d01-4a06-b148-8ab4279339fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d600d6e5a0c8c7440a2a4227260a3dd4c984758 [2021-10-11 02:29:07,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:29:07,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:29:07,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:29:07,406 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:29:07,407 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:29:07,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2021-10-11 02:29:07,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/data/e1731f7ac/9b64cd5ab7b94926add98216df7d4d7d/FLAG4d3133fa7 [2021-10-11 02:29:08,082 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:29:08,083 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2021-10-11 02:29:08,114 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/data/e1731f7ac/9b64cd5ab7b94926add98216df7d4d7d/FLAG4d3133fa7 [2021-10-11 02:29:08,460 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/data/e1731f7ac/9b64cd5ab7b94926add98216df7d4d7d [2021-10-11 02:29:08,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:29:08,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:29:08,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:08,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:29:08,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:29:08,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:08" (1/1) ... [2021-10-11 02:29:08,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f73a2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:08, skipping insertion in model container [2021-10-11 02:29:08,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:08" (1/1) ... [2021-10-11 02:29:08,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:29:08,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:08,927 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_1333f446-9d01-4a06-b148-8ab4279339fc/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c[18422,18435] [2021-10-11 02:29:08,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:08,943 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:29:08,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:09,034 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_1333f446-9d01-4a06-b148-8ab4279339fc/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c[18422,18435] [2021-10-11 02:29:09,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:09,046 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:29:09,115 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_1333f446-9d01-4a06-b148-8ab4279339fc/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c[18422,18435] [2021-10-11 02:29:09,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:09,154 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:29:09,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:09 WrapperNode [2021-10-11 02:29:09,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:09,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:29:09,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:29:09,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:29:09,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:09" (1/1) ... [2021-10-11 02:29:09,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:09" (1/1) ... [2021-10-11 02:29:09,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:29:09,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:29:09,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:29:09,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:29:09,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:09" (1/1) ... [2021-10-11 02:29:09,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:09" (1/1) ... [2021-10-11 02:29:09,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:09" (1/1) ... [2021-10-11 02:29:09,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:09" (1/1) ... [2021-10-11 02:29:09,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:09" (1/1) ... [2021-10-11 02:29:09,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:09" (1/1) ... [2021-10-11 02:29:09,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:09" (1/1) ... [2021-10-11 02:29:09,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:29:09,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:29:09,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:29:09,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:29:09,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:09" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/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 02:29:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:29:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:29:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:29:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:29:12,093 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:29:12,094 INFO L299 CfgBuilder]: Removed 176 assume(true) statements. [2021-10-11 02:29:12,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:29:12 BoogieIcfgContainer [2021-10-11 02:29:12,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:29:12,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:29:12,100 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:29:12,103 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:29:12,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:29:08" (1/3) ... [2021-10-11 02:29:12,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57c5534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:29:12, skipping insertion in model container [2021-10-11 02:29:12,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:09" (2/3) ... [2021-10-11 02:29:12,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57c5534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:29:12, skipping insertion in model container [2021-10-11 02:29:12,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:29:12" (3/3) ... [2021-10-11 02:29:12,106 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product24.cil.c [2021-10-11 02:29:12,123 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:29:12,127 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:29:12,137 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:29:12,178 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:29:12,178 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:29:12,179 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:29:12,179 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:29:12,179 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:29:12,179 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:29:12,180 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:29:12,180 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:29:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2021-10-11 02:29:12,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:29:12,199 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:12,200 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 02:29:12,200 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:12,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:12,205 INFO L82 PathProgramCache]: Analyzing trace with hash 1421028345, now seen corresponding path program 1 times [2021-10-11 02:29:12,215 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:12,215 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [530795747] [2021-10-11 02:29:12,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/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 02:29:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:12,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:29:12,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:12,493 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 02:29:12,493 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:12,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [530795747] [2021-10-11 02:29:12,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:12,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:29:12,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643510341] [2021-10-11 02:29:12,500 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:29:12,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:12,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:29:12,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:29:12,516 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2021-10-11 02:29:12,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:12,546 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2021-10-11 02:29:12,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:29:12,547 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:29:12,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:12,558 INFO L225 Difference]: With dead ends: 225 [2021-10-11 02:29:12,558 INFO L226 Difference]: Without dead ends: 112 [2021-10-11 02:29:12,562 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 02:29:12,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2021-10-11 02:29:12,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2021-10-11 02:29:12,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2021-10-11 02:29:12,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2021-10-11 02:29:12,604 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2021-10-11 02:29:12,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:12,605 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2021-10-11 02:29:12,605 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:29:12,605 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2021-10-11 02:29:12,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:29:12,606 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:12,607 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 02:29:12,827 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:29:12,828 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:12,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:12,829 INFO L82 PathProgramCache]: Analyzing trace with hash -1067919398, now seen corresponding path program 1 times [2021-10-11 02:29:12,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:12,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [129350514] [2021-10-11 02:29:12,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/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 02:29:13,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:13,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:13,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:13,094 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 02:29:13,094 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:13,095 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [129350514] [2021-10-11 02:29:13,095 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:13,095 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:29:13,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977812994] [2021-10-11 02:29:13,097 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:13,097 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:13,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:13,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:13,099 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 3 states. [2021-10-11 02:29:13,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:13,112 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2021-10-11 02:29:13,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:13,113 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:29:13,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:13,114 INFO L225 Difference]: With dead ends: 112 [2021-10-11 02:29:13,114 INFO L226 Difference]: Without dead ends: 49 [2021-10-11 02:29:13,115 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 02:29:13,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2021-10-11 02:29:13,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2021-10-11 02:29:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2021-10-11 02:29:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2021-10-11 02:29:13,138 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2021-10-11 02:29:13,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:13,138 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2021-10-11 02:29:13,138 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2021-10-11 02:29:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:29:13,140 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:13,140 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 02:29:13,350 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:29:13,350 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:13,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:13,351 INFO L82 PathProgramCache]: Analyzing trace with hash -1636210334, now seen corresponding path program 1 times [2021-10-11 02:29:13,352 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:13,352 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1369582298] [2021-10-11 02:29:13,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/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 02:29:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:13,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:13,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:13,587 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 02:29:13,587 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:13,592 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1369582298] [2021-10-11 02:29:13,593 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:13,593 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:29:13,593 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14597009] [2021-10-11 02:29:13,593 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:13,594 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:13,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:13,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:13,595 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 3 states. [2021-10-11 02:29:13,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:13,658 INFO L93 Difference]: Finished difference Result 133 states and 193 transitions. [2021-10-11 02:29:13,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:13,659 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:29:13,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:13,661 INFO L225 Difference]: With dead ends: 133 [2021-10-11 02:29:13,661 INFO L226 Difference]: Without dead ends: 91 [2021-10-11 02:29:13,662 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 02:29:13,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2021-10-11 02:29:13,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2021-10-11 02:29:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 02:29:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2021-10-11 02:29:13,676 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 26 [2021-10-11 02:29:13,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:13,677 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2021-10-11 02:29:13,677 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-10-11 02:29:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 02:29:13,678 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:13,679 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 02:29:13,895 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:29:13,896 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:13,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:13,896 INFO L82 PathProgramCache]: Analyzing trace with hash -1548084492, now seen corresponding path program 1 times [2021-10-11 02:29:13,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:13,897 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1909674500] [2021-10-11 02:29:13,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/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 02:29:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:14,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:29:14,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:14,167 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 02:29:14,168 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:14,168 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1909674500] [2021-10-11 02:29:14,168 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:14,168 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:29:14,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962347772] [2021-10-11 02:29:14,169 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:29:14,170 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:14,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:29:14,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:29:14,172 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2021-10-11 02:29:14,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:14,308 INFO L93 Difference]: Finished difference Result 186 states and 276 transitions. [2021-10-11 02:29:14,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:29:14,309 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2021-10-11 02:29:14,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:14,309 INFO L225 Difference]: With dead ends: 186 [2021-10-11 02:29:14,310 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:29:14,311 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 02:29:14,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:29:14,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:29:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:29:14,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:29:14,312 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-10-11 02:29:14,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:14,312 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:29:14,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:29:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:29:14,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:29:14,529 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:29:14,531 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:29:14,959 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 977) no Hoare annotation was computed. [2021-10-11 02:29:14,959 INFO L262 CegarLoopResult]: For program point L499(lines 498 547) no Hoare annotation was computed. [2021-10-11 02:29:14,959 INFO L258 CegarLoopResult]: At program point L301(lines 301 307) 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 02:29:14,960 INFO L258 CegarLoopResult]: At program point L301-1(lines 301 307) the Hoare annotation is: false [2021-10-11 02:29:14,960 INFO L258 CegarLoopResult]: At program point L301-2(lines 301 307) the Hoare annotation is: false [2021-10-11 02:29:14,960 INFO L262 CegarLoopResult]: For program point L500(lines 500 504) no Hoare annotation was computed. [2021-10-11 02:29:14,960 INFO L258 CegarLoopResult]: At program point L930(lines 925 932) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:14,960 INFO L262 CegarLoopResult]: For program point L468(lines 468 474) no Hoare annotation was computed. [2021-10-11 02:29:14,960 INFO L258 CegarLoopResult]: At program point L468-1(lines 468 474) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:29:14,960 INFO L258 CegarLoopResult]: At program point L237(lines 232 240) the Hoare annotation is: false [2021-10-11 02:29:14,960 INFO L258 CegarLoopResult]: At program point L237-1(lines 232 240) the Hoare annotation is: false [2021-10-11 02:29:14,961 INFO L262 CegarLoopResult]: For program point L171(lines 171 175) no Hoare annotation was computed. [2021-10-11 02:29:14,961 INFO L258 CegarLoopResult]: At program point L237-2(lines 232 240) the Hoare annotation is: false [2021-10-11 02:29:14,961 INFO L258 CegarLoopResult]: At program point L237-3(lines 232 240) the Hoare annotation is: false [2021-10-11 02:29:14,961 INFO L258 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:14,961 INFO L258 CegarLoopResult]: At program point L237-4(lines 232 240) the Hoare annotation is: false [2021-10-11 02:29:14,961 INFO L258 CegarLoopResult]: At program point L237-5(lines 232 240) the Hoare annotation is: false [2021-10-11 02:29:14,961 INFO L262 CegarLoopResult]: For program point L536(lines 536 542) no Hoare annotation was computed. [2021-10-11 02:29:14,961 INFO L258 CegarLoopResult]: At program point L536-1(lines 1 980) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:29:14,961 INFO L258 CegarLoopResult]: At program point L272(lines 267 275) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:14,962 INFO L258 CegarLoopResult]: At program point L405(lines 400 408) 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 02:29:14,962 INFO L258 CegarLoopResult]: At program point L405-1(lines 400 408) 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 02:29:14,962 INFO L258 CegarLoopResult]: At program point L405-2(lines 400 408) the Hoare annotation is: false [2021-10-11 02:29:14,962 INFO L258 CegarLoopResult]: At program point L405-3(lines 400 408) the Hoare annotation is: false [2021-10-11 02:29:14,962 INFO L258 CegarLoopResult]: At program point L405-4(lines 400 408) the Hoare annotation is: false [2021-10-11 02:29:14,962 INFO L258 CegarLoopResult]: At program point L405-5(lines 400 408) the Hoare annotation is: false [2021-10-11 02:29:14,962 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 977) no Hoare annotation was computed. [2021-10-11 02:29:14,962 INFO L265 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2021-10-11 02:29:14,962 INFO L262 CegarLoopResult]: For program point L508(lines 508 514) no Hoare annotation was computed. [2021-10-11 02:29:14,963 INFO L258 CegarLoopResult]: At program point L508-1(lines 508 514) 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 02:29:14,963 INFO L258 CegarLoopResult]: At program point L940(lines 294 300) 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 02:29:14,963 INFO L258 CegarLoopResult]: At program point L940-1(lines 294 300) the Hoare annotation is: false [2021-10-11 02:29:14,963 INFO L258 CegarLoopResult]: At program point L940-2(lines 294 300) the Hoare annotation is: false [2021-10-11 02:29:14,963 INFO L262 CegarLoopResult]: For program point L183(lines 183 187) no Hoare annotation was computed. [2021-10-11 02:29:14,963 INFO L262 CegarLoopResult]: For program point L977(line 977) no Hoare annotation was computed. [2021-10-11 02:29:14,963 INFO L262 CegarLoopResult]: For program point L977-1(line 977) no Hoare annotation was computed. [2021-10-11 02:29:14,964 INFO L262 CegarLoopResult]: For program point L977-2(line 977) no Hoare annotation was computed. [2021-10-11 02:29:14,964 INFO L258 CegarLoopResult]: At program point L548(lines 497 549) the Hoare annotation is: false [2021-10-11 02:29:14,964 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:29:14,964 INFO L258 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2021-10-11 02:29:14,964 INFO L262 CegarLoopResult]: For program point L352(lines 352 369) no Hoare annotation was computed. [2021-10-11 02:29:14,964 INFO L262 CegarLoopResult]: For program point L352-1(lines 352 369) no Hoare annotation was computed. [2021-10-11 02:29:14,964 INFO L262 CegarLoopResult]: For program point L352-2(lines 352 369) no Hoare annotation was computed. [2021-10-11 02:29:14,964 INFO L262 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2021-10-11 02:29:14,964 INFO L262 CegarLoopResult]: For program point L518(lines 518 524) no Hoare annotation was computed. [2021-10-11 02:29:14,964 INFO L258 CegarLoopResult]: At program point L518-1(lines 518 524) 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 02:29:14,965 INFO L262 CegarLoopResult]: For program point L454(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:29:14,965 INFO L262 CegarLoopResult]: For program point L454-2(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:29:14,965 INFO L262 CegarLoopResult]: For program point L454-3(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:29:14,965 INFO L262 CegarLoopResult]: For program point L454-5(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:29:14,965 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:29:14,965 INFO L262 CegarLoopResult]: For program point L454-6(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:29:14,965 INFO L262 CegarLoopResult]: For program point L454-8(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:29:14,965 INFO L262 CegarLoopResult]: For program point L454-9(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:29:14,965 INFO L262 CegarLoopResult]: For program point L454-11(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:29:14,965 INFO L262 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:29:14,966 INFO L262 CegarLoopResult]: For program point L454-12(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:29:14,970 INFO L262 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:29:14,970 INFO L262 CegarLoopResult]: For program point L454-14(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:29:14,970 INFO L262 CegarLoopResult]: For program point L454-15(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:29:14,970 INFO L262 CegarLoopResult]: For program point L454-17(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:29:14,970 INFO L262 CegarLoopResult]: For program point L356(lines 356 364) no Hoare annotation was computed. [2021-10-11 02:29:14,970 INFO L262 CegarLoopResult]: For program point L356-1(lines 356 364) no Hoare annotation was computed. [2021-10-11 02:29:14,971 INFO L262 CegarLoopResult]: For program point L356-2(lines 356 364) no Hoare annotation was computed. [2021-10-11 02:29:14,971 INFO L262 CegarLoopResult]: For program point L951(lines 951 968) no Hoare annotation was computed. [2021-10-11 02:29:14,971 INFO L258 CegarLoopResult]: At program point L951-1(lines 1 980) 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 02:29:14,971 INFO L262 CegarLoopResult]: For program point L951-2(lines 951 968) no Hoare annotation was computed. [2021-10-11 02:29:14,972 INFO L258 CegarLoopResult]: At program point L951-3(lines 1 980) the Hoare annotation is: false [2021-10-11 02:29:14,972 INFO L262 CegarLoopResult]: For program point L951-4(lines 951 968) no Hoare annotation was computed. [2021-10-11 02:29:14,972 INFO L258 CegarLoopResult]: At program point L951-5(lines 1 980) the Hoare annotation is: false [2021-10-11 02:29:14,972 INFO L262 CegarLoopResult]: For program point L159(lines 159 163) no Hoare annotation was computed. [2021-10-11 02:29:14,972 INFO L262 CegarLoopResult]: For program point L159-3(lines 159 163) no Hoare annotation was computed. [2021-10-11 02:29:14,972 INFO L262 CegarLoopResult]: For program point L159-6(lines 159 163) no Hoare annotation was computed. [2021-10-11 02:29:14,973 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:29:14,973 INFO L262 CegarLoopResult]: For program point L326(lines 326 343) no Hoare annotation was computed. [2021-10-11 02:29:14,973 INFO L262 CegarLoopResult]: For program point L326-1(lines 326 343) no Hoare annotation was computed. [2021-10-11 02:29:14,973 INFO L262 CegarLoopResult]: For program point L326-2(lines 326 343) no Hoare annotation was computed. [2021-10-11 02:29:14,973 INFO L262 CegarLoopResult]: For program point L326-3(lines 326 343) no Hoare annotation was computed. [2021-10-11 02:29:14,978 INFO L262 CegarLoopResult]: For program point L326-4(lines 326 343) no Hoare annotation was computed. [2021-10-11 02:29:14,979 INFO L262 CegarLoopResult]: For program point L326-5(lines 326 343) no Hoare annotation was computed. [2021-10-11 02:29:14,979 INFO L258 CegarLoopResult]: At program point L294(lines 290 312) 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 02:29:14,979 INFO L258 CegarLoopResult]: At program point L294-1(lines 290 312) the Hoare annotation is: false [2021-10-11 02:29:14,980 INFO L258 CegarLoopResult]: At program point L228(lines 223 231) 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 02:29:14,980 INFO L258 CegarLoopResult]: At program point L294-2(lines 290 312) the Hoare annotation is: false [2021-10-11 02:29:14,980 INFO L258 CegarLoopResult]: At program point L228-1(lines 223 231) the Hoare annotation is: false [2021-10-11 02:29:14,980 INFO L258 CegarLoopResult]: At program point L228-2(lines 223 231) the Hoare annotation is: false [2021-10-11 02:29:14,980 INFO L262 CegarLoopResult]: For program point L955(lines 955 965) no Hoare annotation was computed. [2021-10-11 02:29:14,980 INFO L262 CegarLoopResult]: For program point L955-2(lines 955 965) no Hoare annotation was computed. [2021-10-11 02:29:14,980 INFO L262 CegarLoopResult]: For program point L955-4(lines 955 965) no Hoare annotation was computed. [2021-10-11 02:29:14,980 INFO L258 CegarLoopResult]: At program point L460(lines 445 463) the Hoare annotation is: false [2021-10-11 02:29:14,980 INFO L258 CegarLoopResult]: At program point L460-1(lines 445 463) the Hoare annotation is: false [2021-10-11 02:29:14,981 INFO L258 CegarLoopResult]: At program point L460-2(lines 445 463) the Hoare annotation is: false [2021-10-11 02:29:14,981 INFO L258 CegarLoopResult]: At program point L460-3(lines 445 463) the Hoare annotation is: false [2021-10-11 02:29:14,981 INFO L258 CegarLoopResult]: At program point L460-4(lines 445 463) the Hoare annotation is: false [2021-10-11 02:29:14,981 INFO L258 CegarLoopResult]: At program point L460-5(lines 445 463) the Hoare annotation is: false [2021-10-11 02:29:14,981 INFO L258 CegarLoopResult]: At program point L196(lines 191 199) the Hoare annotation is: false [2021-10-11 02:29:14,981 INFO L258 CegarLoopResult]: At program point L196-1(lines 191 199) the Hoare annotation is: false [2021-10-11 02:29:14,982 INFO L258 CegarLoopResult]: At program point L196-2(lines 191 199) the Hoare annotation is: false [2021-10-11 02:29:14,982 INFO L262 CegarLoopResult]: For program point L956(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:29:14,982 INFO L262 CegarLoopResult]: For program point L956-2(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:29:14,982 INFO L262 CegarLoopResult]: For program point L956-4(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:29:14,982 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:29:14,982 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 977) no Hoare annotation was computed. [2021-10-11 02:29:14,983 INFO L262 CegarLoopResult]: For program point L528(lines 528 543) no Hoare annotation was computed. [2021-10-11 02:29:14,983 INFO L258 CegarLoopResult]: At program point L396(lines 389 399) the Hoare annotation is: false [2021-10-11 02:29:14,984 INFO L258 CegarLoopResult]: At program point L396-1(lines 389 399) the Hoare annotation is: false [2021-10-11 02:29:14,985 INFO L262 CegarLoopResult]: For program point L330(lines 330 338) no Hoare annotation was computed. [2021-10-11 02:29:14,985 INFO L258 CegarLoopResult]: At program point L396-2(lines 389 399) the Hoare annotation is: false [2021-10-11 02:29:14,985 INFO L262 CegarLoopResult]: For program point L330-1(lines 330 338) no Hoare annotation was computed. [2021-10-11 02:29:14,985 INFO L258 CegarLoopResult]: At program point L264(lines 1 980) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:14,985 INFO L262 CegarLoopResult]: For program point L330-2(lines 330 338) no Hoare annotation was computed. [2021-10-11 02:29:14,985 INFO L262 CegarLoopResult]: For program point L330-3(lines 330 338) no Hoare annotation was computed. [2021-10-11 02:29:14,985 INFO L262 CegarLoopResult]: For program point L330-4(lines 330 338) no Hoare annotation was computed. [2021-10-11 02:29:14,985 INFO L262 CegarLoopResult]: For program point L330-5(lines 330 338) no Hoare annotation was computed. [2021-10-11 02:29:14,986 INFO L262 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2021-10-11 02:29:14,986 INFO L265 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2021-10-11 02:29:15,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:29:15 BoogieIcfgContainer [2021-10-11 02:29:15,021 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:29:15,022 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:29:15,022 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:29:15,022 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:29:15,023 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:29:12" (3/4) ... [2021-10-11 02:29:15,026 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:29:15,057 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:29:15,058 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:29:15,060 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:29:15,061 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:29:15,062 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:29:15,063 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:29:15,064 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:29:15,094 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 02:29:15,094 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 02:29:15,095 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 02:29:15,096 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:29:15,097 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:29:15,097 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:29:15,097 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:29:15,100 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:29:15,102 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:29:15,206 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333f446-9d01-4a06-b148-8ab4279339fc/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:29:15,206 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:29:15,207 INFO L168 Benchmark]: Toolchain (without parser) took 6740.88 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 52.9 MB in the beginning and 43.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:15,208 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:29:15,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.35 ms. Allocated memory is still 73.4 MB. Free memory was 52.8 MB in the beginning and 38.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:15,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.57 ms. Allocated memory is still 73.4 MB. Free memory was 38.9 MB in the beginning and 35.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:15,209 INFO L168 Benchmark]: Boogie Preprocessor took 86.00 ms. Allocated memory is still 73.4 MB. Free memory was 35.1 MB in the beginning and 54.1 MB in the end (delta: -19.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:15,209 INFO L168 Benchmark]: RCFGBuilder took 2751.48 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 54.1 MB in the beginning and 62.9 MB in the end (delta: -8.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:15,216 INFO L168 Benchmark]: TraceAbstraction took 2921.55 ms. Allocated memory is still 96.5 MB. Free memory was 62.3 MB in the beginning and 52.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:15,216 INFO L168 Benchmark]: Witness Printer took 184.10 ms. Allocated memory is still 96.5 MB. Free memory was 52.9 MB in the beginning and 43.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:15,219 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 685.35 ms. Allocated memory is still 73.4 MB. Free memory was 52.8 MB in the beginning and 38.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.57 ms. Allocated memory is still 73.4 MB. Free memory was 38.9 MB in the beginning and 35.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.00 ms. Allocated memory is still 73.4 MB. Free memory was 35.1 MB in the beginning and 54.1 MB in the end (delta: -19.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2751.48 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 54.1 MB in the beginning and 62.9 MB in the end (delta: -8.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2921.55 ms. Allocated memory is still 96.5 MB. Free memory was 62.3 MB in the beginning and 52.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. * Witness Printer took 184.10 ms. Allocated memory is still 96.5 MB. Free memory was 52.9 MB in the beginning and 43.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 977]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 977]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 977]: 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: 497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - 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: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 369 SDtfs, 213 SDslu, 136 SDs, 0 SdLazy, 34 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s 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, 0.2s 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...