./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28eabf23056233d68b7e553ed7896542bdaad81b ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28eabf23056233d68b7e553ed7896542bdaad81b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 20:09:02,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:09:02,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:09:02,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:09:02,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:09:02,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:09:02,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:09:02,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:09:02,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:09:02,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:09:02,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:09:02,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:09:02,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:09:02,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:09:02,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:09:02,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:09:02,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:09:02,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:09:02,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:09:02,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:09:02,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:09:02,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:09:02,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:09:02,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:09:02,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:09:02,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:09:02,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:09:02,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:09:02,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:09:02,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:09:02,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:09:02,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:09:02,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:09:02,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:09:02,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:09:02,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:09:02,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:09:02,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:09:02,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:09:02,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:09:02,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:09:02,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:09:02,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:09:02,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:09:02,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:09:02,848 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:09:02,848 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:09:02,848 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:09:02,848 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:09:02,848 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:09:02,848 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:09:02,848 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:09:02,849 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:09:02,849 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:09:02,849 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:09:02,849 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:09:02,849 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:09:02,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:09:02,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:09:02,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:09:02,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:09:02,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:09:02,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:09:02,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:09:02,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:09:02,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:09:02,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:09:02,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:09:02,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:09:02,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:09:02,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:09:02,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:09:02,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:09:02,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:09:02,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:09:02,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:09:02,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:09:02,852 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:09:02,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:09:02,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:09:02,853 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:09:02,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:09:02,853 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan 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(__VERIFIER_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 -> 28eabf23056233d68b7e553ed7896542bdaad81b [2019-12-07 20:09:02,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:09:02,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:09:02,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:09:02,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:09:02,971 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:09:02,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2019-12-07 20:09:03,008 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/data/cb08b60f2/411b22236ce645d5b29f392cebefad68/FLAGe649fa40f [2019-12-07 20:09:03,510 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:09:03,511 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2019-12-07 20:09:03,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/data/cb08b60f2/411b22236ce645d5b29f392cebefad68/FLAGe649fa40f [2019-12-07 20:09:03,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/data/cb08b60f2/411b22236ce645d5b29f392cebefad68 [2019-12-07 20:09:03,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:09:03,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:09:03,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:09:03,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:09:03,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:09:03,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:09:03" (1/1) ... [2019-12-07 20:09:03,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:03, skipping insertion in model container [2019-12-07 20:09:03,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:09:03" (1/1) ... [2019-12-07 20:09:03,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:09:03,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:09:03,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:09:03,847 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) [2019-12-07 20:09:03,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32d4880a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:03, skipping insertion in model container [2019-12-07 20:09:03,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:09:03,848 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:09:03,850 INFO L168 Benchmark]: Toolchain (without parser) took 311.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:09:03,851 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:09:03,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 20:09:03,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 555]: 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 0.1.25-f470102 [2019-12-07 20:09:04,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:09:04,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:09:04,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:09:04,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:09:04,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:09:04,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:09:04,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:09:04,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:09:04,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:09:04,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:09:04,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:09:04,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:09:04,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:09:04,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:09:04,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:09:04,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:09:04,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:09:04,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:09:05,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:09:05,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:09:05,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:09:05,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:09:05,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:09:05,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:09:05,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:09:05,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:09:05,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:09:05,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:09:05,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:09:05,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:09:05,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:09:05,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:09:05,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:09:05,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:09:05,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:09:05,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:09:05,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:09:05,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:09:05,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:09:05,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:09:05,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:09:05,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:09:05,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:09:05,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:09:05,023 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:09:05,024 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:09:05,024 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:09:05,024 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:09:05,024 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:09:05,024 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:09:05,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:09:05,025 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:09:05,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:09:05,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:09:05,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:09:05,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:09:05,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:09:05,026 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:09:05,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:09:05,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:09:05,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:09:05,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:09:05,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:09:05,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:09:05,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:09:05,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:09:05,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:09:05,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:09:05,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:09:05,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:09:05,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:09:05,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:09:05,027 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:09:05,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:09:05,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:09:05,028 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:09:05,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:09:05,028 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan 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(__VERIFIER_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 -> 28eabf23056233d68b7e553ed7896542bdaad81b [2019-12-07 20:09:05,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:09:05,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:09:05,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:09:05,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:09:05,206 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:09:05,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2019-12-07 20:09:05,248 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/data/89b69ecba/93d43669b73a4beaba497ec8862253c3/FLAGdf30c04dd [2019-12-07 20:09:05,671 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:09:05,671 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2019-12-07 20:09:05,680 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/data/89b69ecba/93d43669b73a4beaba497ec8862253c3/FLAGdf30c04dd [2019-12-07 20:09:06,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/data/89b69ecba/93d43669b73a4beaba497ec8862253c3 [2019-12-07 20:09:06,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:09:06,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:09:06,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:09:06,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:09:06,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:09:06,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:09:06" (1/1) ... [2019-12-07 20:09:06,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:06, skipping insertion in model container [2019-12-07 20:09:06,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:09:06" (1/1) ... [2019-12-07 20:09:06,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:09:06,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:09:06,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:09:06,301 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 20:09:06,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:09:06,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:09:06,349 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:09:06,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:09:06,413 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:09:06,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:06 WrapperNode [2019-12-07 20:09:06,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:09:06,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:09:06,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:09:06,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:09:06,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:06" (1/1) ... [2019-12-07 20:09:06,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:06" (1/1) ... [2019-12-07 20:09:06,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:09:06,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:09:06,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:09:06,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:09:06,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:06" (1/1) ... [2019-12-07 20:09:06,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:06" (1/1) ... [2019-12-07 20:09:06,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:06" (1/1) ... [2019-12-07 20:09:06,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:06" (1/1) ... [2019-12-07 20:09:06,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:06" (1/1) ... [2019-12-07 20:09:06,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:06" (1/1) ... [2019-12-07 20:09:06,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:06" (1/1) ... [2019-12-07 20:09:06,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:09:06,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:09:06,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:09:06,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:09:06,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/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 [2019-12-07 20:09:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:09:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 20:09:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:09:06,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:09:06,964 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:09:06,964 INFO L287 CfgBuilder]: Removed 110 assume(true) statements. [2019-12-07 20:09:06,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:09:06 BoogieIcfgContainer [2019-12-07 20:09:06,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:09:06,966 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:09:06,966 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:09:06,968 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:09:06,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:09:06" (1/3) ... [2019-12-07 20:09:06,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5266109f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:09:06, skipping insertion in model container [2019-12-07 20:09:06,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:09:06" (2/3) ... [2019-12-07 20:09:06,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5266109f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:09:06, skipping insertion in model container [2019-12-07 20:09:06,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:09:06" (3/3) ... [2019-12-07 20:09:06,971 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product25.cil.c [2019-12-07 20:09:06,978 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:09:06,983 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 20:09:06,992 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 20:09:07,010 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:09:07,010 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:09:07,010 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:09:07,010 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:09:07,010 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:09:07,010 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:09:07,011 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:09:07,011 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:09:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states. [2019-12-07 20:09:07,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 20:09:07,028 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:09:07,028 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:09:07,029 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:09:07,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:09:07,033 INFO L82 PathProgramCache]: Analyzing trace with hash 316418978, now seen corresponding path program 1 times [2019-12-07 20:09:07,042 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:09:07,042 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [69437633] [2019-12-07 20:09:07,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/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 [2019-12-07 20:09:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:09:07,172 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 20:09:07,176 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:09:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:09:07,186 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:09:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:09:07,191 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [69437633] [2019-12-07 20:09:07,191 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:09:07,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:09:07,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840468033] [2019-12-07 20:09:07,195 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:09:07,195 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:09:07,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:09:07,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:09:07,206 INFO L87 Difference]: Start difference. First operand 84 states. Second operand 2 states. [2019-12-07 20:09:07,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:09:07,224 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2019-12-07 20:09:07,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:09:07,225 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 20:09:07,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:09:07,233 INFO L225 Difference]: With dead ends: 161 [2019-12-07 20:09:07,234 INFO L226 Difference]: Without dead ends: 80 [2019-12-07 20:09:07,236 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:09:07,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2019-12-07 20:09:07,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2019-12-07 20:09:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2019-12-07 20:09:07,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2019-12-07 20:09:07,264 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2019-12-07 20:09:07,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:09:07,264 INFO L462 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2019-12-07 20:09:07,265 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:09:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2019-12-07 20:09:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 20:09:07,266 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:09:07,266 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:09:07,466 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 20:09:07,467 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:09:07,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:09:07,468 INFO L82 PathProgramCache]: Analyzing trace with hash 2122438531, now seen corresponding path program 1 times [2019-12-07 20:09:07,470 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:09:07,471 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [550329728] [2019-12-07 20:09:07,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/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 [2019-12-07 20:09:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:09:07,664 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:09:07,665 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:09:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:09:07,679 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:09:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:09:07,689 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [550329728] [2019-12-07 20:09:07,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:09:07,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:09:07,690 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231614421] [2019-12-07 20:09:07,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:09:07,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:09:07,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:09:07,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:09:07,692 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 4 states. [2019-12-07 20:09:07,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:09:07,702 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2019-12-07 20:09:07,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:09:07,703 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 20:09:07,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:09:07,703 INFO L225 Difference]: With dead ends: 80 [2019-12-07 20:09:07,704 INFO L226 Difference]: Without dead ends: 37 [2019-12-07 20:09:07,704 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:09:07,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-12-07 20:09:07,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-12-07 20:09:07,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-12-07 20:09:07,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2019-12-07 20:09:07,708 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2019-12-07 20:09:07,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:09:07,709 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2019-12-07 20:09:07,709 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:09:07,709 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2019-12-07 20:09:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 20:09:07,710 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:09:07,710 INFO L410 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] [2019-12-07 20:09:07,910 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 20:09:07,911 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:09:07,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:09:07,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1747771672, now seen corresponding path program 1 times [2019-12-07 20:09:07,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:09:07,914 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [78490028] [2019-12-07 20:09:07,915 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/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 [2019-12-07 20:09:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:09:08,097 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:09:08,099 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:09:08,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:09:08,107 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:09:08,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:09:08,115 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [78490028] [2019-12-07 20:09:08,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:09:08,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 20:09:08,116 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517739557] [2019-12-07 20:09:08,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:09:08,116 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:09:08,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:09:08,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:09:08,117 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 4 states. [2019-12-07 20:09:08,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:09:08,123 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2019-12-07 20:09:08,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:09:08,123 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 20:09:08,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:09:08,125 INFO L225 Difference]: With dead ends: 67 [2019-12-07 20:09:08,125 INFO L226 Difference]: Without dead ends: 37 [2019-12-07 20:09:08,125 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:09:08,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-12-07 20:09:08,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-12-07 20:09:08,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-12-07 20:09:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2019-12-07 20:09:08,130 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2019-12-07 20:09:08,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:09:08,130 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2019-12-07 20:09:08,130 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:09:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2019-12-07 20:09:08,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 20:09:08,131 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:09:08,131 INFO L410 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] [2019-12-07 20:09:08,331 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 20:09:08,332 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:09:08,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:09:08,334 INFO L82 PathProgramCache]: Analyzing trace with hash -1954685637, now seen corresponding path program 1 times [2019-12-07 20:09:08,335 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:09:08,336 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [110727361] [2019-12-07 20:09:08,337 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/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 [2019-12-07 20:09:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:09:08,496 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:09:08,498 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:09:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:09:08,514 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:09:08,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:09:08,522 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [110727361] [2019-12-07 20:09:08,522 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:09:08,522 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:09:08,523 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939172775] [2019-12-07 20:09:08,523 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:09:08,523 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:09:08,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:09:08,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:09:08,524 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2019-12-07 20:09:08,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:09:08,606 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2019-12-07 20:09:08,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:09:08,606 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-07 20:09:08,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:09:08,607 INFO L225 Difference]: With dead ends: 87 [2019-12-07 20:09:08,607 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:09:08,608 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 20:09:08,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:09:08,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:09:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:09:08,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:09:08,608 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-12-07 20:09:08,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:09:08,609 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:09:08,609 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:09:08,609 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:09:08,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:09:08,810 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 20:09:08,815 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:09:09,019 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-12-07 20:09:09,019 INFO L249 CegarLoopResult]: At program point L432(lines 413 435) the Hoare annotation is: true [2019-12-07 20:09:09,019 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:09:09,019 INFO L242 CegarLoopResult]: At program point L350-2(lines 350 364) the Hoare annotation is: false [2019-12-07 20:09:09,019 INFO L246 CegarLoopResult]: For program point L351(line 351) no Hoare annotation was computed. [2019-12-07 20:09:09,019 INFO L246 CegarLoopResult]: For program point L285(lines 284 329) no Hoare annotation was computed. [2019-12-07 20:09:09,019 INFO L246 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2019-12-07 20:09:09,019 INFO L246 CegarLoopResult]: For program point L468(lines 468 472) no Hoare annotation was computed. [2019-12-07 20:09:09,020 INFO L246 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2019-12-07 20:09:09,020 INFO L246 CegarLoopResult]: For program point L320-2(lines 314 325) no Hoare annotation was computed. [2019-12-07 20:09:09,020 INFO L246 CegarLoopResult]: For program point L304(lines 304 310) no Hoare annotation was computed. [2019-12-07 20:09:09,020 INFO L242 CegarLoopResult]: At program point L304-1(lines 304 310) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:09:09,020 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:09:09,020 INFO L242 CegarLoopResult]: At program point L899(lines 894 901) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:09:09,020 INFO L246 CegarLoopResult]: For program point L354(lines 354 358) no Hoare annotation was computed. [2019-12-07 20:09:09,021 INFO L246 CegarLoopResult]: For program point L354-1(lines 354 358) no Hoare annotation was computed. [2019-12-07 20:09:09,021 INFO L246 CegarLoopResult]: For program point L140(lines 140 157) no Hoare annotation was computed. [2019-12-07 20:09:09,021 INFO L246 CegarLoopResult]: For program point L140-1(lines 140 157) no Hoare annotation was computed. [2019-12-07 20:09:09,021 INFO L246 CegarLoopResult]: For program point L140-2(lines 140 157) no Hoare annotation was computed. [2019-12-07 20:09:09,021 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:09:09,021 INFO L242 CegarLoopResult]: At program point L108(lines 104 126) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:09:09,021 INFO L242 CegarLoopResult]: At program point L108-1(lines 104 126) the Hoare annotation is: false [2019-12-07 20:09:09,021 INFO L242 CegarLoopResult]: At program point L108-2(lines 104 126) the Hoare annotation is: false [2019-12-07 20:09:09,021 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-12-07 20:09:09,021 INFO L242 CegarLoopResult]: At program point L522(lines 517 525) the Hoare annotation is: false [2019-12-07 20:09:09,021 INFO L242 CegarLoopResult]: At program point L522-1(lines 517 525) the Hoare annotation is: false [2019-12-07 20:09:09,022 INFO L246 CegarLoopResult]: For program point L456(lines 456 460) no Hoare annotation was computed. [2019-12-07 20:09:09,022 INFO L242 CegarLoopResult]: At program point L522-2(lines 517 525) the Hoare annotation is: false [2019-12-07 20:09:09,022 INFO L246 CegarLoopResult]: For program point L423(lines 423 430) no Hoare annotation was computed. [2019-12-07 20:09:09,022 INFO L249 CegarLoopResult]: At program point L423-1(lines 423 430) the Hoare annotation is: true [2019-12-07 20:09:09,022 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 20:09:09,022 INFO L246 CegarLoopResult]: For program point L920(lines 920 937) no Hoare annotation was computed. [2019-12-07 20:09:09,022 INFO L242 CegarLoopResult]: At program point L920-1(lines 1 940) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:09:09,022 INFO L246 CegarLoopResult]: For program point L920-2(lines 920 937) no Hoare annotation was computed. [2019-12-07 20:09:09,022 INFO L242 CegarLoopResult]: At program point L920-3(lines 1 940) the Hoare annotation is: false [2019-12-07 20:09:09,022 INFO L246 CegarLoopResult]: For program point L920-4(lines 920 937) no Hoare annotation was computed. [2019-12-07 20:09:09,023 INFO L242 CegarLoopResult]: At program point L920-5(lines 1 940) the Hoare annotation is: false [2019-12-07 20:09:09,023 INFO L246 CegarLoopResult]: For program point L144(lines 144 152) no Hoare annotation was computed. [2019-12-07 20:09:09,023 INFO L246 CegarLoopResult]: For program point L144-1(lines 144 152) no Hoare annotation was computed. [2019-12-07 20:09:09,023 INFO L246 CegarLoopResult]: For program point L144-2(lines 144 152) no Hoare annotation was computed. [2019-12-07 20:09:09,023 INFO L246 CegarLoopResult]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-12-07 20:09:09,023 INFO L246 CegarLoopResult]: For program point L260-2(lines 260 264) no Hoare annotation was computed. [2019-12-07 20:09:09,023 INFO L246 CegarLoopResult]: For program point L260-3(lines 260 264) no Hoare annotation was computed. [2019-12-07 20:09:09,023 INFO L246 CegarLoopResult]: For program point L260-5(lines 260 264) no Hoare annotation was computed. [2019-12-07 20:09:09,023 INFO L246 CegarLoopResult]: For program point L260-6(lines 260 264) no Hoare annotation was computed. [2019-12-07 20:09:09,024 INFO L246 CegarLoopResult]: For program point L260-8(lines 260 264) no Hoare annotation was computed. [2019-12-07 20:09:09,024 INFO L242 CegarLoopResult]: At program point L211(lines 206 214) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:09:09,024 INFO L242 CegarLoopResult]: At program point L211-1(lines 206 214) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:09:09,024 INFO L242 CegarLoopResult]: At program point L211-2(lines 206 214) the Hoare annotation is: false [2019-12-07 20:09:09,024 INFO L242 CegarLoopResult]: At program point L211-3(lines 206 214) the Hoare annotation is: false [2019-12-07 20:09:09,024 INFO L242 CegarLoopResult]: At program point L211-4(lines 206 214) the Hoare annotation is: false [2019-12-07 20:09:09,024 INFO L242 CegarLoopResult]: At program point L211-5(lines 206 214) the Hoare annotation is: false [2019-12-07 20:09:09,025 INFO L246 CegarLoopResult]: For program point L294(lines 294 300) no Hoare annotation was computed. [2019-12-07 20:09:09,025 INFO L242 CegarLoopResult]: At program point L294-1(lines 294 300) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:09:09,025 INFO L246 CegarLoopResult]: For program point L444(lines 444 448) no Hoare annotation was computed. [2019-12-07 20:09:09,025 INFO L246 CegarLoopResult]: For program point L444-3(lines 444 448) no Hoare annotation was computed. [2019-12-07 20:09:09,025 INFO L246 CegarLoopResult]: For program point L444-6(lines 444 448) no Hoare annotation was computed. [2019-12-07 20:09:09,025 INFO L242 CegarLoopResult]: At program point L65(lines 1 940) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:09:09,025 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 20:09:09,025 INFO L246 CegarLoopResult]: For program point L924(lines 924 934) no Hoare annotation was computed. [2019-12-07 20:09:09,026 INFO L246 CegarLoopResult]: For program point L924-2(lines 924 934) no Hoare annotation was computed. [2019-12-07 20:09:09,026 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-12-07 20:09:09,026 INFO L246 CegarLoopResult]: For program point L924-4(lines 924 934) no Hoare annotation was computed. [2019-12-07 20:09:09,026 INFO L242 CegarLoopResult]: At program point L115(lines 115 121) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:09:09,026 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 20:09:09,026 INFO L242 CegarLoopResult]: At program point L115-1(lines 115 121) the Hoare annotation is: false [2019-12-07 20:09:09,026 INFO L246 CegarLoopResult]: For program point L82-1(line 82) no Hoare annotation was computed. [2019-12-07 20:09:09,026 INFO L242 CegarLoopResult]: At program point L115-2(lines 115 121) the Hoare annotation is: false [2019-12-07 20:09:09,027 INFO L246 CegarLoopResult]: For program point L82-2(line 82) no Hoare annotation was computed. [2019-12-07 20:09:09,027 INFO L242 CegarLoopResult]: At program point L330(lines 283 331) the Hoare annotation is: false [2019-12-07 20:09:09,027 INFO L246 CegarLoopResult]: For program point L925(lines 925 931) no Hoare annotation was computed. [2019-12-07 20:09:09,027 INFO L246 CegarLoopResult]: For program point L925-2(lines 925 931) no Hoare annotation was computed. [2019-12-07 20:09:09,027 INFO L246 CegarLoopResult]: For program point L314(lines 314 325) no Hoare annotation was computed. [2019-12-07 20:09:09,027 INFO L246 CegarLoopResult]: For program point L925-4(lines 925 931) no Hoare annotation was computed. [2019-12-07 20:09:09,027 INFO L242 CegarLoopResult]: At program point L909(lines 108 114) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:09:09,027 INFO L242 CegarLoopResult]: At program point L909-1(lines 108 114) the Hoare annotation is: false [2019-12-07 20:09:09,028 INFO L242 CegarLoopResult]: At program point L909-2(lines 108 114) the Hoare annotation is: false [2019-12-07 20:09:09,028 INFO L242 CegarLoopResult]: At program point L513(lines 508 516) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:09:09,028 INFO L242 CegarLoopResult]: At program point L513-1(lines 508 516) the Hoare annotation is: false [2019-12-07 20:09:09,028 INFO L242 CegarLoopResult]: At program point L513-2(lines 508 516) the Hoare annotation is: false [2019-12-07 20:09:09,028 INFO L242 CegarLoopResult]: At program point L398(lines 394 400) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:09:09,028 INFO L242 CegarLoopResult]: At program point L266(lines 251 269) the Hoare annotation is: false [2019-12-07 20:09:09,028 INFO L242 CegarLoopResult]: At program point L266-1(lines 251 269) the Hoare annotation is: false [2019-12-07 20:09:09,028 INFO L242 CegarLoopResult]: At program point L266-2(lines 251 269) the Hoare annotation is: false [2019-12-07 20:09:09,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:09:09 BoogieIcfgContainer [2019-12-07 20:09:09,046 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:09:09,046 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:09:09,046 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:09:09,046 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:09:09,047 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:09:06" (3/4) ... [2019-12-07 20:09:09,050 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:09:09,062 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 20:09:09,063 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 20:09:09,064 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:09:09,064 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 20:09:09,065 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 20:09:09,066 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:09:09,066 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:09:09,088 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:09:09,088 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:09:09,088 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:09:09,089 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:09:09,089 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:09:09,090 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:09:09,129 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_906d15ac-1f28-4584-b13e-3b774a31f191/bin/utaipan/witness.graphml [2019-12-07 20:09:09,129 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:09:09,131 INFO L168 Benchmark]: Toolchain (without parser) took 3105.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 947.0 MB in the beginning and 802.8 MB in the end (delta: 144.2 MB). Peak memory consumption was 228.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:09:09,131 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:09:09,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -104.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:09:09,131 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:09:09,131 INFO L168 Benchmark]: Boogie Preprocessor took 29.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:09:09,132 INFO L168 Benchmark]: RCFGBuilder took 479.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 976.6 MB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:09:09,132 INFO L168 Benchmark]: TraceAbstraction took 2079.80 ms. Allocated memory is still 1.1 GB. Free memory was 976.6 MB in the beginning and 809.8 MB in the end (delta: 166.8 MB). Peak memory consumption was 166.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:09:09,132 INFO L168 Benchmark]: Witness Printer took 83.45 ms. Allocated memory is still 1.1 GB. Free memory was 809.8 MB in the beginning and 802.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:09:09,133 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 387.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -104.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 479.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 976.6 MB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2079.80 ms. Allocated memory is still 1.1 GB. Free memory was 976.6 MB in the beginning and 809.8 MB in the end (delta: 166.8 MB). Peak memory consumption was 166.8 MB. Max. memory is 11.5 GB. * Witness Printer took 83.45 ms. Allocated memory is still 1.1 GB. Free memory was 809.8 MB in the beginning and 802.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 84 locations, 3 error locations. Result: SAFE, OverallTime: 1.8s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 279 SDtfs, 151 SDslu, 80 SDs, 0 SdLazy, 22 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 186 HoareAnnotationTreeSize, 37 FomulaSimplifications, 178 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 8002 SizeOfPredicates, 5 NumberOfNonLiveVariables, 740 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...