./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product22.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_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/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 9f020a8b33a45c119887964f9008d96e4dba4f1a ...................................................................................................................................... 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_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/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 9f020a8b33a45c119887964f9008d96e4dba4f1a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:57:13,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:57:13,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:57:13,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:57:13,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:57:13,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:57:13,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:57:13,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:57:13,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:57:13,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:57:13,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:57:13,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:57:13,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:57:13,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:57:13,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:57:13,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:57:13,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:57:13,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:57:13,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:57:13,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:57:13,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:57:13,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:57:13,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:57:13,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:57:13,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:57:13,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:57:13,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:57:13,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:57:13,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:57:13,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:57:13,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:57:13,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:57:13,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:57:13,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:57:13,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:57:13,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:57:13,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:57:13,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:57:13,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:57:13,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:57:13,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:57:13,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 12:57:13,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:57:13,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:57:13,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:57:13,721 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:57:13,721 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:57:13,721 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:57:13,721 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 12:57:13,722 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:57:13,722 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:57:13,722 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 12:57:13,722 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 12:57:13,722 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:57:13,722 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 12:57:13,723 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 12:57:13,723 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 12:57:13,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:57:13,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:57:13,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:57:13,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:57:13,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:57:13,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:57:13,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:57:13,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:57:13,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:57:13,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:57:13,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:57:13,725 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:57:13,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:57:13,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:57:13,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:57:13,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:57:13,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:57:13,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:57:13,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:57:13,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:57:13,727 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 12:57:13,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:57:13,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:57:13,727 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:57:13,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:57:13,728 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_40283f8e-61bb-4d6c-a673-a7dce31cff77/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 -> 9f020a8b33a45c119887964f9008d96e4dba4f1a [2019-12-07 12:57:13,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:57:13,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:57:13,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:57:13,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:57:13,850 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:57:13,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2019-12-07 12:57:13,889 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/data/cbaeead3d/0d97affd1caf44eb846e8c1082d116c7/FLAGa82b80ae3 [2019-12-07 12:57:14,355 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:57:14,355 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2019-12-07 12:57:14,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/data/cbaeead3d/0d97affd1caf44eb846e8c1082d116c7/FLAGa82b80ae3 [2019-12-07 12:57:14,373 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/data/cbaeead3d/0d97affd1caf44eb846e8c1082d116c7 [2019-12-07 12:57:14,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:57:14,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:57:14,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:57:14,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:57:14,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:57:14,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:57:14" (1/1) ... [2019-12-07 12:57:14,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7762f741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:14, skipping insertion in model container [2019-12-07 12:57:14,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:57:14" (1/1) ... [2019-12-07 12:57:14,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:57:14,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:57:14,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:57:14,625 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 12:57:14,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53fc43ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:14, skipping insertion in model container [2019-12-07 12:57:14,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:57:14,626 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:57:14,628 INFO L168 Benchmark]: Toolchain (without parser) took 251.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 937.2 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:14,628 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 952.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:57:14,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 931.9 MB in the beginning and 1.1 GB in the end (delta: -154.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:14,630 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 952.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 249.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 931.9 MB in the beginning and 1.1 GB in the end (delta: -154.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 525]: 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 12:57:15,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:57:15,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:57:15,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:57:15,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:57:15,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:57:15,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:57:15,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:57:15,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:57:15,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:57:15,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:57:15,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:57:15,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:57:15,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:57:15,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:57:15,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:57:15,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:57:15,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:57:15,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:57:15,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:57:15,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:57:15,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:57:15,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:57:15,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:57:15,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:57:15,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:57:15,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:57:15,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:57:15,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:57:15,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:57:15,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:57:15,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:57:15,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:57:15,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:57:15,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:57:15,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:57:15,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:57:15,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:57:15,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:57:15,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:57:15,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:57:15,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 12:57:15,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:57:15,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:57:15,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:57:15,846 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:57:15,847 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:57:15,847 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:57:15,847 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:57:15,847 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:57:15,847 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:57:15,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:57:15,848 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:57:15,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:57:15,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:57:15,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:57:15,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:57:15,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:57:15,848 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:57:15,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:57:15,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:57:15,849 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:57:15,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:57:15,849 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:57:15,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:57:15,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:57:15,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:57:15,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:57:15,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:57:15,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:57:15,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:57:15,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:57:15,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:57:15,850 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 12:57:15,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:57:15,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:57:15,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:57:15,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:57:15,851 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_40283f8e-61bb-4d6c-a673-a7dce31cff77/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 -> 9f020a8b33a45c119887964f9008d96e4dba4f1a [2019-12-07 12:57:16,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:57:16,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:57:16,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:57:16,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:57:16,027 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:57:16,028 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2019-12-07 12:57:16,066 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/data/fe02f2fe2/20f7bd38ccbb4342adecd1880d1cca70/FLAG0e63aeca2 [2019-12-07 12:57:16,468 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:57:16,468 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2019-12-07 12:57:16,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/data/fe02f2fe2/20f7bd38ccbb4342adecd1880d1cca70/FLAG0e63aeca2 [2019-12-07 12:57:16,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/data/fe02f2fe2/20f7bd38ccbb4342adecd1880d1cca70 [2019-12-07 12:57:16,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:57:16,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:57:16,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:57:16,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:57:16,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:57:16,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:57:16" (1/1) ... [2019-12-07 12:57:16,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:16, skipping insertion in model container [2019-12-07 12:57:16,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:57:16" (1/1) ... [2019-12-07 12:57:16,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:57:16,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:57:16,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:57:16,788 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 12:57:16,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:57:16,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:57:16,839 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:57:16,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:57:16,900 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:57:16,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:16 WrapperNode [2019-12-07 12:57:16,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:57:16,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:57:16,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:57:16,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:57:16,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:16" (1/1) ... [2019-12-07 12:57:16,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:16" (1/1) ... [2019-12-07 12:57:16,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:57:16,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:57:16,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:57:16,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:57:16,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:16" (1/1) ... [2019-12-07 12:57:16,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:16" (1/1) ... [2019-12-07 12:57:16,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:16" (1/1) ... [2019-12-07 12:57:16,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:16" (1/1) ... [2019-12-07 12:57:16,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:16" (1/1) ... [2019-12-07 12:57:16,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:16" (1/1) ... [2019-12-07 12:57:16,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:16" (1/1) ... [2019-12-07 12:57:16,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:57:16,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:57:16,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:57:16,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:57:16,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/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 12:57:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 12:57:17,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 12:57:17,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:57:17,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:57:17,525 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:57:17,526 INFO L287 CfgBuilder]: Removed 172 assume(true) statements. [2019-12-07 12:57:17,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:57:17 BoogieIcfgContainer [2019-12-07 12:57:17,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:57:17,528 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 12:57:17,528 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 12:57:17,531 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 12:57:17,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:57:16" (1/3) ... [2019-12-07 12:57:17,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7abd2f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:57:17, skipping insertion in model container [2019-12-07 12:57:17,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:16" (2/3) ... [2019-12-07 12:57:17,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7abd2f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:57:17, skipping insertion in model container [2019-12-07 12:57:17,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:57:17" (3/3) ... [2019-12-07 12:57:17,534 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product22.cil.c [2019-12-07 12:57:17,543 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 12:57:17,550 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 12:57:17,561 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 12:57:17,580 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 12:57:17,581 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 12:57:17,581 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 12:57:17,581 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:57:17,581 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:57:17,581 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 12:57:17,581 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:57:17,581 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 12:57:17,593 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2019-12-07 12:57:17,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 12:57:17,598 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:17,598 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 12:57:17,599 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:17,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:17,603 INFO L82 PathProgramCache]: Analyzing trace with hash 49045216, now seen corresponding path program 1 times [2019-12-07 12:57:17,611 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:57:17,611 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [546280210] [2019-12-07 12:57:17,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/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 12:57:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:17,747 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 12:57:17,750 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:57:17,760 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 12:57:17,761 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:57:17,764 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 12:57:17,765 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [546280210] [2019-12-07 12:57:17,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:17,766 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 12:57:17,766 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107310155] [2019-12-07 12:57:17,769 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 12:57:17,769 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:57:17,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 12:57:17,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 12:57:17,780 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2019-12-07 12:57:17,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:17,801 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2019-12-07 12:57:17,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 12:57:17,802 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 12:57:17,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:17,811 INFO L225 Difference]: With dead ends: 221 [2019-12-07 12:57:17,811 INFO L226 Difference]: Without dead ends: 110 [2019-12-07 12:57:17,813 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 12:57:17,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-12-07 12:57:17,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-12-07 12:57:17,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-12-07 12:57:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2019-12-07 12:57:17,845 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2019-12-07 12:57:17,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:17,845 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2019-12-07 12:57:17,845 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 12:57:17,846 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2019-12-07 12:57:17,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 12:57:17,846 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:17,847 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 12:57:18,047 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 12:57:18,047 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:18,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:18,048 INFO L82 PathProgramCache]: Analyzing trace with hash 611342705, now seen corresponding path program 1 times [2019-12-07 12:57:18,048 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:57:18,048 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1332006941] [2019-12-07 12:57:18,048 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/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 12:57:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:18,171 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:57:18,173 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:57:18,188 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 12:57:18,189 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:57:18,199 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 12:57:18,199 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1332006941] [2019-12-07 12:57:18,199 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:18,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 12:57:18,200 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504732660] [2019-12-07 12:57:18,201 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:57:18,201 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:57:18,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:57:18,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:57:18,202 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 4 states. [2019-12-07 12:57:18,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:18,217 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2019-12-07 12:57:18,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:57:18,218 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 12:57:18,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:18,219 INFO L225 Difference]: With dead ends: 110 [2019-12-07 12:57:18,219 INFO L226 Difference]: Without dead ends: 47 [2019-12-07 12:57:18,220 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 12:57:18,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-12-07 12:57:18,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-12-07 12:57:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-12-07 12:57:18,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2019-12-07 12:57:18,227 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2019-12-07 12:57:18,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:18,227 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2019-12-07 12:57:18,227 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:57:18,227 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2019-12-07 12:57:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 12:57:18,228 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:18,228 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 12:57:18,429 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 12:57:18,429 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:18,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:18,430 INFO L82 PathProgramCache]: Analyzing trace with hash 43051769, now seen corresponding path program 1 times [2019-12-07 12:57:18,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:57:18,431 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [88833135] [2019-12-07 12:57:18,431 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/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 12:57:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:18,567 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:57:18,568 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:57:18,576 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 12:57:18,576 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:57:18,584 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 12:57:18,585 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [88833135] [2019-12-07 12:57:18,585 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:18,585 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 12:57:18,586 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211294150] [2019-12-07 12:57:18,586 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:57:18,586 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:57:18,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:57:18,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:57:18,587 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 4 states. [2019-12-07 12:57:18,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:18,622 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2019-12-07 12:57:18,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:57:18,623 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 12:57:18,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:18,623 INFO L225 Difference]: With dead ends: 87 [2019-12-07 12:57:18,624 INFO L226 Difference]: Without dead ends: 47 [2019-12-07 12:57:18,624 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 12:57:18,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-12-07 12:57:18,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-12-07 12:57:18,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-12-07 12:57:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2019-12-07 12:57:18,629 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2019-12-07 12:57:18,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:18,629 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2019-12-07 12:57:18,629 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:57:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2019-12-07 12:57:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 12:57:18,630 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:18,630 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, 1] [2019-12-07 12:57:18,831 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 12:57:18,831 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:18,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:18,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1610060203, now seen corresponding path program 1 times [2019-12-07 12:57:18,833 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:57:18,833 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [480561026] [2019-12-07 12:57:18,834 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/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 12:57:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:18,962 INFO L264 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 12:57:18,964 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:57:18,979 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 12:57:18,979 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:57:18,985 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 12:57:18,985 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [480561026] [2019-12-07 12:57:18,986 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:18,986 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 12:57:18,986 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42199807] [2019-12-07 12:57:18,986 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:57:18,986 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:57:18,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:57:18,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:57:18,987 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2019-12-07 12:57:19,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:19,071 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2019-12-07 12:57:19,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 12:57:19,071 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-07 12:57:19,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:19,072 INFO L225 Difference]: With dead ends: 99 [2019-12-07 12:57:19,072 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 12:57:19,073 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 53 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 12:57:19,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 12:57:19,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 12:57:19,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 12:57:19,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 12:57:19,074 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-12-07 12:57:19,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:19,074 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 12:57:19,074 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:57:19,075 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 12:57:19,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 12:57:19,275 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 12:57:19,279 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 12:57:19,483 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 956) no Hoare annotation was computed. [2019-12-07 12:57:19,483 INFO L242 CegarLoopResult]: At program point L202(lines 195 205) the Hoare annotation is: false [2019-12-07 12:57:19,483 INFO L242 CegarLoopResult]: At program point L202-1(lines 195 205) the Hoare annotation is: false [2019-12-07 12:57:19,483 INFO L246 CegarLoopResult]: For program point L136(lines 136 144) no Hoare annotation was computed. [2019-12-07 12:57:19,483 INFO L242 CegarLoopResult]: At program point L202-2(lines 195 205) the Hoare annotation is: false [2019-12-07 12:57:19,483 INFO L246 CegarLoopResult]: For program point L136-1(lines 136 144) no Hoare annotation was computed. [2019-12-07 12:57:19,484 INFO L246 CegarLoopResult]: For program point L136-2(lines 136 144) no Hoare annotation was computed. [2019-12-07 12:57:19,484 INFO L246 CegarLoopResult]: For program point L136-3(lines 136 144) no Hoare annotation was computed. [2019-12-07 12:57:19,484 INFO L246 CegarLoopResult]: For program point L136-4(lines 136 144) no Hoare annotation was computed. [2019-12-07 12:57:19,484 INFO L246 CegarLoopResult]: For program point L136-5(lines 136 144) no Hoare annotation was computed. [2019-12-07 12:57:19,484 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 12:57:19,484 INFO L242 CegarLoopResult]: At program point L107(lines 107 113) 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 12:57:19,484 INFO L242 CegarLoopResult]: At program point L107-1(lines 107 113) the Hoare annotation is: false [2019-12-07 12:57:19,484 INFO L242 CegarLoopResult]: At program point L107-2(lines 107 113) the Hoare annotation is: false [2019-12-07 12:57:19,484 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 956) no Hoare annotation was computed. [2019-12-07 12:57:19,484 INFO L246 CegarLoopResult]: For program point L373(lines 373 386) no Hoare annotation was computed. [2019-12-07 12:57:19,484 INFO L246 CegarLoopResult]: For program point L869(lines 869 873) no Hoare annotation was computed. [2019-12-07 12:57:19,484 INFO L246 CegarLoopResult]: For program point L869-3(lines 869 873) no Hoare annotation was computed. [2019-12-07 12:57:19,484 INFO L246 CegarLoopResult]: For program point L869-6(lines 869 873) no Hoare annotation was computed. [2019-12-07 12:57:19,485 INFO L246 CegarLoopResult]: For program point L308(lines 308 325) no Hoare annotation was computed. [2019-12-07 12:57:19,485 INFO L242 CegarLoopResult]: At program point L308-1(lines 1 959) 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 12:57:19,485 INFO L246 CegarLoopResult]: For program point L308-2(lines 308 325) no Hoare annotation was computed. [2019-12-07 12:57:19,485 INFO L242 CegarLoopResult]: At program point L308-3(lines 1 959) the Hoare annotation is: false [2019-12-07 12:57:19,485 INFO L246 CegarLoopResult]: For program point L308-4(lines 308 325) no Hoare annotation was computed. [2019-12-07 12:57:19,485 INFO L242 CegarLoopResult]: At program point L308-5(lines 1 959) the Hoare annotation is: false [2019-12-07 12:57:19,485 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 12:57:19,485 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 12:57:19,485 INFO L242 CegarLoopResult]: At program point L211-2(lines 206 214) the Hoare annotation is: false [2019-12-07 12:57:19,485 INFO L242 CegarLoopResult]: At program point L211-3(lines 206 214) the Hoare annotation is: false [2019-12-07 12:57:19,485 INFO L242 CegarLoopResult]: At program point L211-4(lines 206 214) the Hoare annotation is: false [2019-12-07 12:57:19,485 INFO L242 CegarLoopResult]: At program point L211-5(lines 206 214) the Hoare annotation is: false [2019-12-07 12:57:19,486 INFO L242 CegarLoopResult]: At program point L938(lines 933 941) 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 12:57:19,486 INFO L242 CegarLoopResult]: At program point L938-1(lines 933 941) the Hoare annotation is: false [2019-12-07 12:57:19,486 INFO L242 CegarLoopResult]: At program point L938-2(lines 933 941) the Hoare annotation is: false [2019-12-07 12:57:19,486 INFO L246 CegarLoopResult]: For program point L344(lines 343 390) no Hoare annotation was computed. [2019-12-07 12:57:19,486 INFO L242 CegarLoopResult]: At program point L906(lines 901 909) the Hoare annotation is: false [2019-12-07 12:57:19,486 INFO L242 CegarLoopResult]: At program point L906-1(lines 901 909) the Hoare annotation is: false [2019-12-07 12:57:19,486 INFO L242 CegarLoopResult]: At program point L906-2(lines 901 909) the Hoare annotation is: false [2019-12-07 12:57:19,486 INFO L246 CegarLoopResult]: For program point L345(lines 345 349) no Hoare annotation was computed. [2019-12-07 12:57:19,486 INFO L242 CegarLoopResult]: At program point L411-2(lines 411 425) the Hoare annotation is: false [2019-12-07 12:57:19,486 INFO L246 CegarLoopResult]: For program point L312(lines 312 322) no Hoare annotation was computed. [2019-12-07 12:57:19,486 INFO L246 CegarLoopResult]: For program point L312-2(lines 312 322) no Hoare annotation was computed. [2019-12-07 12:57:19,486 INFO L246 CegarLoopResult]: For program point L312-4(lines 312 322) no Hoare annotation was computed. [2019-12-07 12:57:19,486 INFO L246 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2019-12-07 12:57:19,486 INFO L246 CegarLoopResult]: For program point L313(lines 313 319) no Hoare annotation was computed. [2019-12-07 12:57:19,487 INFO L246 CegarLoopResult]: For program point L313-2(lines 313 319) no Hoare annotation was computed. [2019-12-07 12:57:19,487 INFO L246 CegarLoopResult]: For program point L313-4(lines 313 319) no Hoare annotation was computed. [2019-12-07 12:57:19,487 INFO L246 CegarLoopResult]: For program point L381(lines 381 385) no Hoare annotation was computed. [2019-12-07 12:57:19,487 INFO L242 CegarLoopResult]: At program point L381-2(lines 381 385) 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 12:57:19,487 INFO L246 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2019-12-07 12:57:19,487 INFO L246 CegarLoopResult]: For program point L415-1(lines 415 419) no Hoare annotation was computed. [2019-12-07 12:57:19,487 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 12:57:19,487 INFO L246 CegarLoopResult]: For program point L483(lines 483 490) no Hoare annotation was computed. [2019-12-07 12:57:19,487 INFO L249 CegarLoopResult]: At program point L483-1(lines 483 490) the Hoare annotation is: true [2019-12-07 12:57:19,487 INFO L242 CegarLoopResult]: At program point L947(lines 942 950) the Hoare annotation is: false [2019-12-07 12:57:19,487 INFO L242 CegarLoopResult]: At program point L947-1(lines 942 950) the Hoare annotation is: false [2019-12-07 12:57:19,487 INFO L246 CegarLoopResult]: For program point L881(lines 881 885) no Hoare annotation was computed. [2019-12-07 12:57:19,487 INFO L242 CegarLoopResult]: At program point L947-2(lines 942 950) the Hoare annotation is: false [2019-12-07 12:57:19,488 INFO L242 CegarLoopResult]: At program point L947-3(lines 942 950) the Hoare annotation is: false [2019-12-07 12:57:19,488 INFO L242 CegarLoopResult]: At program point L947-4(lines 942 950) the Hoare annotation is: false [2019-12-07 12:57:19,488 INFO L242 CegarLoopResult]: At program point L947-5(lines 942 950) the Hoare annotation is: false [2019-12-07 12:57:19,488 INFO L246 CegarLoopResult]: For program point L353(lines 353 359) no Hoare annotation was computed. [2019-12-07 12:57:19,488 INFO L242 CegarLoopResult]: At program point L353-1(lines 353 359) 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 12:57:19,488 INFO L242 CegarLoopResult]: At program point L287(lines 282 289) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 12:57:19,488 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 12:57:19,488 INFO L246 CegarLoopResult]: For program point L158(lines 158 175) no Hoare annotation was computed. [2019-12-07 12:57:19,488 INFO L246 CegarLoopResult]: For program point L158-1(lines 158 175) no Hoare annotation was computed. [2019-12-07 12:57:19,488 INFO L246 CegarLoopResult]: For program point L158-2(lines 158 175) no Hoare annotation was computed. [2019-12-07 12:57:19,488 INFO L242 CegarLoopResult]: At program point L391(lines 342 392) the Hoare annotation is: false [2019-12-07 12:57:19,489 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 12:57:19,489 INFO L246 CegarLoopResult]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-12-07 12:57:19,489 INFO L246 CegarLoopResult]: For program point L260-2(lines 260 264) no Hoare annotation was computed. [2019-12-07 12:57:19,489 INFO L246 CegarLoopResult]: For program point L260-3(lines 260 264) no Hoare annotation was computed. [2019-12-07 12:57:19,489 INFO L246 CegarLoopResult]: For program point L260-5(lines 260 264) no Hoare annotation was computed. [2019-12-07 12:57:19,489 INFO L246 CegarLoopResult]: For program point L260-6(lines 260 264) no Hoare annotation was computed. [2019-12-07 12:57:19,489 INFO L246 CegarLoopResult]: For program point L260-8(lines 260 264) no Hoare annotation was computed. [2019-12-07 12:57:19,489 INFO L246 CegarLoopResult]: For program point L260-9(lines 260 264) no Hoare annotation was computed. [2019-12-07 12:57:19,489 INFO L246 CegarLoopResult]: For program point L260-11(lines 260 264) no Hoare annotation was computed. [2019-12-07 12:57:19,489 INFO L246 CegarLoopResult]: For program point L260-12(lines 260 264) no Hoare annotation was computed. [2019-12-07 12:57:19,489 INFO L246 CegarLoopResult]: For program point L260-14(lines 260 264) no Hoare annotation was computed. [2019-12-07 12:57:19,489 INFO L246 CegarLoopResult]: For program point L260-15(lines 260 264) no Hoare annotation was computed. [2019-12-07 12:57:19,489 INFO L246 CegarLoopResult]: For program point L260-17(lines 260 264) no Hoare annotation was computed. [2019-12-07 12:57:19,490 INFO L249 CegarLoopResult]: At program point L492(lines 473 495) the Hoare annotation is: true [2019-12-07 12:57:19,490 INFO L242 CegarLoopResult]: At program point L459(lines 455 461) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 12:57:19,490 INFO L246 CegarLoopResult]: For program point L162(lines 162 170) no Hoare annotation was computed. [2019-12-07 12:57:19,490 INFO L246 CegarLoopResult]: For program point L162-1(lines 162 170) no Hoare annotation was computed. [2019-12-07 12:57:19,490 INFO L246 CegarLoopResult]: For program point L162-2(lines 162 170) no Hoare annotation was computed. [2019-12-07 12:57:19,490 INFO L246 CegarLoopResult]: For program point L956(line 956) no Hoare annotation was computed. [2019-12-07 12:57:19,490 INFO L246 CegarLoopResult]: For program point L956-1(line 956) no Hoare annotation was computed. [2019-12-07 12:57:19,490 INFO L246 CegarLoopResult]: For program point L956-2(line 956) no Hoare annotation was computed. [2019-12-07 12:57:19,490 INFO L242 CegarLoopResult]: At program point L65(lines 1 959) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 12:57:19,490 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 12:57:19,490 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 956) no Hoare annotation was computed. [2019-12-07 12:57:19,490 INFO L246 CegarLoopResult]: For program point L363(lines 363 369) no Hoare annotation was computed. [2019-12-07 12:57:19,491 INFO L242 CegarLoopResult]: At program point L363-1(lines 363 369) 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 12:57:19,491 INFO L242 CegarLoopResult]: At program point L297(lines 100 106) 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 12:57:19,491 INFO L242 CegarLoopResult]: At program point L297-1(lines 100 106) the Hoare annotation is: false [2019-12-07 12:57:19,491 INFO L242 CegarLoopResult]: At program point L297-2(lines 100 106) the Hoare annotation is: false [2019-12-07 12:57:19,491 INFO L246 CegarLoopResult]: For program point L132(lines 132 149) no Hoare annotation was computed. [2019-12-07 12:57:19,491 INFO L246 CegarLoopResult]: For program point L132-1(lines 132 149) no Hoare annotation was computed. [2019-12-07 12:57:19,491 INFO L246 CegarLoopResult]: For program point L132-2(lines 132 149) no Hoare annotation was computed. [2019-12-07 12:57:19,491 INFO L246 CegarLoopResult]: For program point L132-3(lines 132 149) no Hoare annotation was computed. [2019-12-07 12:57:19,491 INFO L246 CegarLoopResult]: For program point L132-4(lines 132 149) no Hoare annotation was computed. [2019-12-07 12:57:19,491 INFO L246 CegarLoopResult]: For program point L132-5(lines 132 149) no Hoare annotation was computed. [2019-12-07 12:57:19,491 INFO L242 CegarLoopResult]: At program point L100(lines 96 118) 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 12:57:19,492 INFO L242 CegarLoopResult]: At program point L100-1(lines 96 118) the Hoare annotation is: false [2019-12-07 12:57:19,492 INFO L242 CegarLoopResult]: At program point L100-2(lines 96 118) the Hoare annotation is: false [2019-12-07 12:57:19,492 INFO L246 CegarLoopResult]: For program point L893(lines 893 897) no Hoare annotation was computed. [2019-12-07 12:57:19,492 INFO L242 CegarLoopResult]: At program point L266(lines 251 269) the Hoare annotation is: false [2019-12-07 12:57:19,492 INFO L242 CegarLoopResult]: At program point L266-1(lines 251 269) the Hoare annotation is: false [2019-12-07 12:57:19,492 INFO L242 CegarLoopResult]: At program point L266-2(lines 251 269) the Hoare annotation is: false [2019-12-07 12:57:19,492 INFO L242 CegarLoopResult]: At program point L266-3(lines 251 269) the Hoare annotation is: false [2019-12-07 12:57:19,492 INFO L242 CegarLoopResult]: At program point L266-4(lines 251 269) the Hoare annotation is: false [2019-12-07 12:57:19,492 INFO L242 CegarLoopResult]: At program point L266-5(lines 251 269) the Hoare annotation is: false [2019-12-07 12:57:19,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:57:19 BoogieIcfgContainer [2019-12-07 12:57:19,505 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 12:57:19,506 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:57:19,506 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:57:19,506 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:57:19,506 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:57:17" (3/4) ... [2019-12-07 12:57:19,509 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 12:57:19,521 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 12:57:19,522 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 12:57:19,522 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 12:57:19,523 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 12:57:19,524 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 12:57:19,525 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 12:57:19,525 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 12:57:19,545 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:57:19,546 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:57:19,546 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:57:19,546 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:57:19,547 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 12:57:19,548 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 12:57:19,597 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_40283f8e-61bb-4d6c-a673-a7dce31cff77/bin/utaipan/witness.graphml [2019-12-07 12:57:19,597 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:57:19,598 INFO L168 Benchmark]: Toolchain (without parser) took 3109.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 952.4 MB in the beginning and 821.1 MB in the end (delta: 131.2 MB). Peak memory consumption was 253.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:19,598 INFO L168 Benchmark]: CDTParser took 0.13 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 12:57:19,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:19,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:19,599 INFO L168 Benchmark]: Boogie Preprocessor took 30.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:57:19,599 INFO L168 Benchmark]: RCFGBuilder took 548.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:19,600 INFO L168 Benchmark]: TraceAbstraction took 1977.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 835.0 MB in the end (delta: 172.3 MB). Peak memory consumption was 172.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:19,600 INFO L168 Benchmark]: Witness Printer took 91.25 ms. Allocated memory is still 1.2 GB. Free memory was 835.0 MB in the beginning and 821.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:19,601 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 411.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 548.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1977.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 835.0 MB in the end (delta: 172.3 MB). Peak memory consumption was 172.3 MB. Max. memory is 11.5 GB. * Witness Printer took 91.25 ms. Allocated memory is still 1.2 GB. Free memory was 835.0 MB in the beginning and 821.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 956]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 956]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 956]: 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: 942]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: 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: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: 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: 455]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Result: SAFE, OverallTime: 1.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 354 SDtfs, 199 SDslu, 80 SDs, 0 SdLazy, 25 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 182 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred 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, 50 LocationsWithAnnotation, 50 PreInvPairs, 74 NumberOfFragments, 210 HoareAnnotationTreeSize, 50 FomulaSimplifications, 212 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 50 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 5470 SizeOfPredicates, 5 NumberOfNonLiveVariables, 743 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...