./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.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_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/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 19e7916b57c61379c1750277bd4e75aabb7fe031 ...................................................................................................................................... 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_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/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 19e7916b57c61379c1750277bd4e75aabb7fe031 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 19:10:09,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:10:09,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:10:09,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:10:09,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:10:09,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:10:09,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:10:09,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:10:09,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:10:09,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:10:09,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:10:09,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:10:09,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:10:09,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:10:09,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:10:09,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:10:09,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:10:09,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:10:09,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:10:09,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:10:09,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:10:09,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:10:09,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:10:09,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:10:09,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:10:09,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:10:09,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:10:09,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:10:09,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:10:09,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:10:09,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:10:09,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:10:09,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:10:09,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:10:09,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:10:09,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:10:09,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:10:09,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:10:09,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:10:09,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:10:09,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:10:09,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 19:10:09,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:10:09,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:10:09,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:10:09,668 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:10:09,668 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:10:09,669 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:10:09,669 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:10:09,669 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:10:09,669 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:10:09,669 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:10:09,669 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:10:09,669 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:10:09,669 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:10:09,670 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:10:09,670 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:10:09,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:10:09,670 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:10:09,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:10:09,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:10:09,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:10:09,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:10:09,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:10:09,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:10:09,671 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:10:09,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:10:09,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:10:09,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:10:09,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:10:09,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:10:09,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:10:09,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:10:09,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:10:09,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:10:09,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:10:09,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:10:09,673 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:10:09,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:10:09,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:10:09,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:10:09,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:10:09,673 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_b6bcade0-10db-491e-ac61-482a9b7b5bc2/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 -> 19e7916b57c61379c1750277bd4e75aabb7fe031 [2019-12-07 19:10:09,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:10:09,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:10:09,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:10:09,784 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:10:09,784 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:10:09,784 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2019-12-07 19:10:09,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/data/cfa1cb265/c18ea7c16aac40f495020dfc78bc5d77/FLAG3846166f8 [2019-12-07 19:10:10,178 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:10:10,179 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2019-12-07 19:10:10,187 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/data/cfa1cb265/c18ea7c16aac40f495020dfc78bc5d77/FLAG3846166f8 [2019-12-07 19:10:10,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/data/cfa1cb265/c18ea7c16aac40f495020dfc78bc5d77 [2019-12-07 19:10:10,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:10:10,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:10:10,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:10:10,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:10:10,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:10:10,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:10:10" (1/1) ... [2019-12-07 19:10:10,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c57686f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:10, skipping insertion in model container [2019-12-07 19:10:10,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:10:10" (1/1) ... [2019-12-07 19:10:10,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:10:10,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:10:10,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:10:10,467 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 19:10:10,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@391d1836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:10, skipping insertion in model container [2019-12-07 19:10:10,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:10:10,468 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:10:10,470 INFO L168 Benchmark]: Toolchain (without parser) took 270.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -154.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:10:10,470 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:10:10,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -155.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:10:10,472 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 268.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -155.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 172]: 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 19:10:11,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:10:11,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:10:11,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:10:11,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:10:11,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:10:11,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:10:11,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:10:11,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:10:11,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:10:11,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:10:11,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:10:11,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:10:11,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:10:11,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:10:11,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:10:11,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:10:11,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:10:11,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:10:11,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:10:11,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:10:11,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:10:11,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:10:11,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:10:11,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:10:11,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:10:11,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:10:11,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:10:11,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:10:11,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:10:11,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:10:11,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:10:11,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:10:11,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:10:11,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:10:11,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:10:11,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:10:11,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:10:11,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:10:11,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:10:11,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:10:11,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 19:10:11,649 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:10:11,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:10:11,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:10:11,650 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:10:11,650 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:10:11,650 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:10:11,651 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:10:11,651 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:10:11,651 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:10:11,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:10:11,651 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:10:11,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:10:11,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:10:11,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:10:11,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:10:11,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:10:11,652 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:10:11,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:10:11,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:10:11,653 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:10:11,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:10:11,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:10:11,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:10:11,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:10:11,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:10:11,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:10:11,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:10:11,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:10:11,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:10:11,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:10:11,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:10:11,654 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:10:11,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:10:11,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:10:11,655 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:10:11,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:10:11,655 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_b6bcade0-10db-491e-ac61-482a9b7b5bc2/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 -> 19e7916b57c61379c1750277bd4e75aabb7fe031 [2019-12-07 19:10:11,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:10:11,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:10:11,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:10:11,826 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:10:11,826 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:10:11,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2019-12-07 19:10:11,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/data/d0dc5bfa9/68aec08bbf214f9d95889a3e26f8b6e1/FLAGe0e3ac99e [2019-12-07 19:10:12,323 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:10:12,323 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2019-12-07 19:10:12,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/data/d0dc5bfa9/68aec08bbf214f9d95889a3e26f8b6e1/FLAGe0e3ac99e [2019-12-07 19:10:12,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/data/d0dc5bfa9/68aec08bbf214f9d95889a3e26f8b6e1 [2019-12-07 19:10:12,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:10:12,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:10:12,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:10:12,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:10:12,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:10:12,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:10:12" (1/1) ... [2019-12-07 19:10:12,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7afbba0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:12, skipping insertion in model container [2019-12-07 19:10:12,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:10:12" (1/1) ... [2019-12-07 19:10:12,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:10:12,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:10:13,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:10:13,128 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 19:10:13,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:10:13,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:10:13,176 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:10:13,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:10:13,255 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:10:13,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:13 WrapperNode [2019-12-07 19:10:13,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:10:13,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:10:13,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:10:13,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:10:13,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:13" (1/1) ... [2019-12-07 19:10:13,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:13" (1/1) ... [2019-12-07 19:10:13,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:10:13,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:10:13,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:10:13,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:10:13,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:13" (1/1) ... [2019-12-07 19:10:13,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:13" (1/1) ... [2019-12-07 19:10:13,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:13" (1/1) ... [2019-12-07 19:10:13,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:13" (1/1) ... [2019-12-07 19:10:13,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:13" (1/1) ... [2019-12-07 19:10:13,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:13" (1/1) ... [2019-12-07 19:10:13,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:13" (1/1) ... [2019-12-07 19:10:13,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:10:13,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:10:13,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:10:13,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:10:13,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/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 19:10:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:10:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 19:10:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:10:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:10:13,900 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 19:10:13,900 INFO L287 CfgBuilder]: Removed 162 assume(true) statements. [2019-12-07 19:10:13,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:10:13 BoogieIcfgContainer [2019-12-07 19:10:13,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 19:10:13,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 19:10:13,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 19:10:13,906 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 19:10:13,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 07:10:12" (1/3) ... [2019-12-07 19:10:13,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f7bb408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:10:13, skipping insertion in model container [2019-12-07 19:10:13,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:13" (2/3) ... [2019-12-07 19:10:13,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f7bb408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:10:13, skipping insertion in model container [2019-12-07 19:10:13,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:10:13" (3/3) ... [2019-12-07 19:10:13,909 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product24.cil.c [2019-12-07 19:10:13,918 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 19:10:13,923 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 19:10:13,931 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 19:10:13,947 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 19:10:13,948 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 19:10:13,948 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 19:10:13,948 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 19:10:13,948 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 19:10:13,948 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 19:10:13,948 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 19:10:13,949 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 19:10:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2019-12-07 19:10:13,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 19:10:13,968 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:10:13,968 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:10:13,969 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:10:13,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:10:13,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1528758621, now seen corresponding path program 1 times [2019-12-07 19:10:13,981 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:10:13,981 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [342678261] [2019-12-07 19:10:13,981 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/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 19:10:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:10:14,119 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 19:10:14,122 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:10:14,132 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 19:10:14,132 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:10:14,136 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 19:10:14,136 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [342678261] [2019-12-07 19:10:14,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:10:14,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 19:10:14,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698933419] [2019-12-07 19:10:14,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 19:10:14,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:10:14,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 19:10:14,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 19:10:14,156 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 2 states. [2019-12-07 19:10:14,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:10:14,177 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2019-12-07 19:10:14,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 19:10:14,178 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 19:10:14,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:10:14,189 INFO L225 Difference]: With dead ends: 208 [2019-12-07 19:10:14,189 INFO L226 Difference]: Without dead ends: 103 [2019-12-07 19:10:14,192 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 30 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 19:10:14,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-12-07 19:10:14,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2019-12-07 19:10:14,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-12-07 19:10:14,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 147 transitions. [2019-12-07 19:10:14,227 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 147 transitions. Word has length 16 [2019-12-07 19:10:14,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:10:14,227 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 147 transitions. [2019-12-07 19:10:14,227 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 19:10:14,227 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2019-12-07 19:10:14,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 19:10:14,228 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:10:14,228 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:10:14,429 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 19:10:14,429 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:10:14,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:10:14,429 INFO L82 PathProgramCache]: Analyzing trace with hash 512126731, now seen corresponding path program 1 times [2019-12-07 19:10:14,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:10:14,430 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1829603210] [2019-12-07 19:10:14,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/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 19:10:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:10:14,558 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:10:14,560 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:10:14,574 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 19:10:14,574 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:10:14,583 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 19:10:14,583 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1829603210] [2019-12-07 19:10:14,583 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:10:14,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 19:10:14,584 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918942507] [2019-12-07 19:10:14,585 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:10:14,585 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:10:14,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:10:14,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:10:14,586 INFO L87 Difference]: Start difference. First operand 103 states and 147 transitions. Second operand 4 states. [2019-12-07 19:10:14,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:10:14,597 INFO L93 Difference]: Finished difference Result 103 states and 147 transitions. [2019-12-07 19:10:14,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:10:14,598 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 19:10:14,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:10:14,599 INFO L225 Difference]: With dead ends: 103 [2019-12-07 19:10:14,599 INFO L226 Difference]: Without dead ends: 45 [2019-12-07 19:10:14,600 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 30 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 19:10:14,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-12-07 19:10:14,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2019-12-07 19:10:14,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-12-07 19:10:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2019-12-07 19:10:14,604 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 17 [2019-12-07 19:10:14,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:10:14,604 INFO L462 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2019-12-07 19:10:14,604 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:10:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2019-12-07 19:10:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 19:10:14,605 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:10:14,606 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] [2019-12-07 19:10:14,806 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 19:10:14,807 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:10:14,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:10:14,808 INFO L82 PathProgramCache]: Analyzing trace with hash -471925062, now seen corresponding path program 1 times [2019-12-07 19:10:14,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:10:14,810 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [594146287] [2019-12-07 19:10:14,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/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 19:10:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:10:14,997 INFO L264 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:10:14,998 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:10:15,005 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 19:10:15,005 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:10:15,011 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 19:10:15,012 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [594146287] [2019-12-07 19:10:15,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:10:15,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 19:10:15,012 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921881473] [2019-12-07 19:10:15,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:10:15,013 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:10:15,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:10:15,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:10:15,014 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 4 states. [2019-12-07 19:10:15,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:10:15,065 INFO L93 Difference]: Finished difference Result 146 states and 214 transitions. [2019-12-07 19:10:15,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:10:15,066 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 19:10:15,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:10:15,067 INFO L225 Difference]: With dead ends: 146 [2019-12-07 19:10:15,068 INFO L226 Difference]: Without dead ends: 107 [2019-12-07 19:10:15,068 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 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 19:10:15,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-12-07 19:10:15,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 64. [2019-12-07 19:10:15,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-12-07 19:10:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 93 transitions. [2019-12-07 19:10:15,079 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 93 transitions. Word has length 22 [2019-12-07 19:10:15,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:10:15,080 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 93 transitions. [2019-12-07 19:10:15,080 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:10:15,080 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-12-07 19:10:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 19:10:15,081 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:10:15,081 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] [2019-12-07 19:10:15,282 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 19:10:15,283 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:10:15,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:10:15,284 INFO L82 PathProgramCache]: Analyzing trace with hash -644490584, now seen corresponding path program 1 times [2019-12-07 19:10:15,285 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:10:15,286 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2004767565] [2019-12-07 19:10:15,286 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/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 19:10:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:10:15,501 INFO L264 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 19:10:15,502 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:10:15,519 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 19:10:15,519 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:10:15,548 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 19:10:15,549 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2004767565] [2019-12-07 19:10:15,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:10:15,549 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 19:10:15,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208213877] [2019-12-07 19:10:15,550 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 19:10:15,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:10:15,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 19:10:15,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 19:10:15,551 INFO L87 Difference]: Start difference. First operand 64 states and 93 transitions. Second operand 8 states. [2019-12-07 19:10:15,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:10:15,746 INFO L93 Difference]: Finished difference Result 483 states and 740 transitions. [2019-12-07 19:10:15,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 19:10:15,747 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 24 [2019-12-07 19:10:15,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:10:15,749 INFO L225 Difference]: With dead ends: 483 [2019-12-07 19:10:15,749 INFO L226 Difference]: Without dead ends: 425 [2019-12-07 19:10:15,750 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-12-07 19:10:15,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2019-12-07 19:10:15,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 166. [2019-12-07 19:10:15,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2019-12-07 19:10:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 241 transitions. [2019-12-07 19:10:15,767 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 241 transitions. Word has length 24 [2019-12-07 19:10:15,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:10:15,768 INFO L462 AbstractCegarLoop]: Abstraction has 166 states and 241 transitions. [2019-12-07 19:10:15,768 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 19:10:15,768 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 241 transitions. [2019-12-07 19:10:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 19:10:15,769 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:10:15,769 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] [2019-12-07 19:10:15,970 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 19:10:15,971 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:10:15,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:10:15,972 INFO L82 PathProgramCache]: Analyzing trace with hash 234154931, now seen corresponding path program 1 times [2019-12-07 19:10:15,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:10:15,973 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1455272045] [2019-12-07 19:10:15,974 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 19:10:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:10:16,158 INFO L264 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:10:16,159 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:10:16,165 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 19:10:16,165 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:10:16,167 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 19:10:16,168 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1455272045] [2019-12-07 19:10:16,168 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:10:16,168 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 19:10:16,168 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200424315] [2019-12-07 19:10:16,169 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:10:16,169 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:10:16,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:10:16,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:10:16,169 INFO L87 Difference]: Start difference. First operand 166 states and 241 transitions. Second operand 3 states. [2019-12-07 19:10:16,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:10:16,321 INFO L93 Difference]: Finished difference Result 414 states and 606 transitions. [2019-12-07 19:10:16,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:10:16,321 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-07 19:10:16,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:10:16,323 INFO L225 Difference]: With dead ends: 414 [2019-12-07 19:10:16,323 INFO L226 Difference]: Without dead ends: 254 [2019-12-07 19:10:16,324 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:10:16,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2019-12-07 19:10:16,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 252. [2019-12-07 19:10:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2019-12-07 19:10:16,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 357 transitions. [2019-12-07 19:10:16,358 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 357 transitions. Word has length 25 [2019-12-07 19:10:16,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:10:16,358 INFO L462 AbstractCegarLoop]: Abstraction has 252 states and 357 transitions. [2019-12-07 19:10:16,358 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:10:16,358 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 357 transitions. [2019-12-07 19:10:16,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 19:10:16,360 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:10:16,360 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 19:10:16,560 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 19:10:16,561 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:10:16,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:10:16,562 INFO L82 PathProgramCache]: Analyzing trace with hash 512849101, now seen corresponding path program 1 times [2019-12-07 19:10:16,562 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:10:16,563 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [719302274] [2019-12-07 19:10:16,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-12-07 19:10:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:10:16,657 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:10:16,659 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:10:16,664 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 19:10:16,664 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:10:16,666 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 19:10:16,667 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [719302274] [2019-12-07 19:10:16,667 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:10:16,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 19:10:16,667 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165032281] [2019-12-07 19:10:16,667 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:10:16,668 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:10:16,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:10:16,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:10:16,668 INFO L87 Difference]: Start difference. First operand 252 states and 357 transitions. Second operand 3 states. [2019-12-07 19:10:16,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:10:16,687 INFO L93 Difference]: Finished difference Result 364 states and 522 transitions. [2019-12-07 19:10:16,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:10:16,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-07 19:10:16,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:10:16,688 INFO L225 Difference]: With dead ends: 364 [2019-12-07 19:10:16,688 INFO L226 Difference]: Without dead ends: 118 [2019-12-07 19:10:16,689 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:10:16,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-12-07 19:10:16,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2019-12-07 19:10:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-12-07 19:10:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 156 transitions. [2019-12-07 19:10:16,697 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 156 transitions. Word has length 26 [2019-12-07 19:10:16,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:10:16,697 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 156 transitions. [2019-12-07 19:10:16,697 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:10:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2019-12-07 19:10:16,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 19:10:16,698 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:10:16,698 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:10:16,899 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 19:10:16,900 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:10:16,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:10:16,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1927989650, now seen corresponding path program 1 times [2019-12-07 19:10:16,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:10:16,902 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1564434603] [2019-12-07 19:10:16,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 19:10:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:10:17,030 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 19:10:17,032 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:10:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:10:17,041 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:10:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:10:17,061 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1564434603] [2019-12-07 19:10:17,061 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [693289022] [2019-12-07 19:10:17,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 19:10:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:10:17,147 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 19:10:17,148 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:10:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 19:10:17,170 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:10:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 19:10:17,173 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 19:10:17,173 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [3, 3] total 9 [2019-12-07 19:10:17,173 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881532060] [2019-12-07 19:10:17,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:10:17,174 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:10:17,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:10:17,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 19:10:17,174 INFO L87 Difference]: Start difference. First operand 118 states and 156 transitions. Second operand 5 states. [2019-12-07 19:10:17,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:10:17,259 INFO L93 Difference]: Finished difference Result 242 states and 328 transitions. [2019-12-07 19:10:17,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 19:10:17,260 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2019-12-07 19:10:17,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:10:17,260 INFO L225 Difference]: With dead ends: 242 [2019-12-07 19:10:17,260 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 19:10:17,261 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2019-12-07 19:10:17,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 19:10:17,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 19:10:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 19:10:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 19:10:17,261 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2019-12-07 19:10:17,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:10:17,261 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 19:10:17,261 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:10:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 19:10:17,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 19:10:17,662 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt --rewrite-divk,8 mathsat -unsat_core_generation=3 [2019-12-07 19:10:17,667 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 19:10:17,919 INFO L242 CegarLoopResult]: At program point L762(lines 747 765) the Hoare annotation is: false [2019-12-07 19:10:17,919 INFO L242 CegarLoopResult]: At program point L762-1(lines 747 765) the Hoare annotation is: false [2019-12-07 19:10:17,919 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 946) no Hoare annotation was computed. [2019-12-07 19:10:17,919 INFO L242 CegarLoopResult]: At program point L762-2(lines 747 765) the Hoare annotation is: false [2019-12-07 19:10:17,919 INFO L242 CegarLoopResult]: At program point L762-3(lines 747 765) the Hoare annotation is: false [2019-12-07 19:10:17,919 INFO L242 CegarLoopResult]: At program point L762-4(lines 747 765) the Hoare annotation is: false [2019-12-07 19:10:17,919 INFO L242 CegarLoopResult]: At program point L762-5(lines 747 765) the Hoare annotation is: false [2019-12-07 19:10:17,919 INFO L246 CegarLoopResult]: For program point L532(lines 532 538) no Hoare annotation was computed. [2019-12-07 19:10:17,920 INFO L242 CegarLoopResult]: At program point L532-1(lines 532 538) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:10:17,920 INFO L242 CegarLoopResult]: At program point L103(lines 99 105) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:10:17,920 INFO L242 CegarLoopResult]: At program point L929(lines 1 949) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:10:17,920 INFO L246 CegarLoopResult]: For program point L797(lines 797 801) no Hoare annotation was computed. [2019-12-07 19:10:17,920 INFO L242 CegarLoopResult]: At program point L698(lines 691 701) the Hoare annotation is: false [2019-12-07 19:10:17,920 INFO L246 CegarLoopResult]: For program point L797-3(lines 797 801) no Hoare annotation was computed. [2019-12-07 19:10:17,920 INFO L242 CegarLoopResult]: At program point L698-1(lines 691 701) the Hoare annotation is: false [2019-12-07 19:10:17,920 INFO L246 CegarLoopResult]: For program point L632(lines 632 640) no Hoare annotation was computed. [2019-12-07 19:10:17,920 INFO L242 CegarLoopResult]: At program point L698-2(lines 691 701) the Hoare annotation is: false [2019-12-07 19:10:17,920 INFO L246 CegarLoopResult]: For program point L632-1(lines 632 640) no Hoare annotation was computed. [2019-12-07 19:10:17,920 INFO L246 CegarLoopResult]: For program point L797-6(lines 797 801) no Hoare annotation was computed. [2019-12-07 19:10:17,920 INFO L246 CegarLoopResult]: For program point L632-2(lines 632 640) no Hoare annotation was computed. [2019-12-07 19:10:17,921 INFO L246 CegarLoopResult]: For program point L632-3(lines 632 640) no Hoare annotation was computed. [2019-12-07 19:10:17,921 INFO L246 CegarLoopResult]: For program point L632-4(lines 632 640) no Hoare annotation was computed. [2019-12-07 19:10:17,921 INFO L246 CegarLoopResult]: For program point L632-5(lines 632 640) no Hoare annotation was computed. [2019-12-07 19:10:17,921 INFO L249 CegarLoopResult]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-12-07 19:10:17,921 INFO L242 CegarLoopResult]: At program point L866(lines 861 869) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:10:17,921 INFO L242 CegarLoopResult]: At program point L866-1(lines 861 869) the Hoare annotation is: false [2019-12-07 19:10:17,921 INFO L242 CegarLoopResult]: At program point L866-2(lines 861 869) the Hoare annotation is: false [2019-12-07 19:10:17,921 INFO L242 CegarLoopResult]: At program point L834(lines 829 837) the Hoare annotation is: false [2019-12-07 19:10:17,921 INFO L242 CegarLoopResult]: At program point L834-1(lines 829 837) the Hoare annotation is: false [2019-12-07 19:10:17,921 INFO L242 CegarLoopResult]: At program point L834-2(lines 829 837) the Hoare annotation is: false [2019-12-07 19:10:17,921 INFO L242 CegarLoopResult]: At program point L603(lines 603 609) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:10:17,921 INFO L242 CegarLoopResult]: At program point L603-1(lines 603 609) the Hoare annotation is: false [2019-12-07 19:10:17,921 INFO L242 CegarLoopResult]: At program point L603-2(lines 603 609) the Hoare annotation is: false [2019-12-07 19:10:17,921 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 946) no Hoare annotation was computed. [2019-12-07 19:10:17,922 INFO L246 CegarLoopResult]: For program point L770(lines 770 776) no Hoare annotation was computed. [2019-12-07 19:10:17,922 INFO L242 CegarLoopResult]: At program point L770-1(lines 770 776) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:10:17,922 INFO L242 CegarLoopResult]: At program point L572(lines 521 573) the Hoare annotation is: false [2019-12-07 19:10:17,922 INFO L242 CegarLoopResult]: At program point L937(lines 932 940) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:10:17,922 INFO L242 CegarLoopResult]: At program point L707(lines 702 710) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:10:17,922 INFO L242 CegarLoopResult]: At program point L707-1(lines 702 710) the Hoare annotation is: false [2019-12-07 19:10:17,922 INFO L242 CegarLoopResult]: At program point L707-2(lines 702 710) the Hoare annotation is: false [2019-12-07 19:10:17,922 INFO L246 CegarLoopResult]: For program point L542(lines 542 548) no Hoare annotation was computed. [2019-12-07 19:10:17,922 INFO L242 CegarLoopResult]: At program point L542-1(lines 542 548) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:10:17,922 INFO L242 CegarLoopResult]: At program point L875(lines 870 878) the Hoare annotation is: false [2019-12-07 19:10:17,922 INFO L242 CegarLoopResult]: At program point L875-1(lines 870 878) the Hoare annotation is: false [2019-12-07 19:10:17,922 INFO L246 CegarLoopResult]: For program point L809(lines 809 813) no Hoare annotation was computed. [2019-12-07 19:10:17,922 INFO L242 CegarLoopResult]: At program point L875-2(lines 870 878) the Hoare annotation is: false [2019-12-07 19:10:17,923 INFO L242 CegarLoopResult]: At program point L875-3(lines 870 878) the Hoare annotation is: false [2019-12-07 19:10:17,923 INFO L242 CegarLoopResult]: At program point L875-4(lines 870 878) the Hoare annotation is: false [2019-12-07 19:10:17,923 INFO L242 CegarLoopResult]: At program point L875-5(lines 870 878) the Hoare annotation is: false [2019-12-07 19:10:17,923 INFO L242 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-12-07 19:10:17,923 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 19:10:17,923 INFO L246 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2019-12-07 19:10:17,923 INFO L246 CegarLoopResult]: For program point L946(line 946) no Hoare annotation was computed. [2019-12-07 19:10:17,923 INFO L246 CegarLoopResult]: For program point L946-1(line 946) no Hoare annotation was computed. [2019-12-07 19:10:17,923 INFO L246 CegarLoopResult]: For program point L946-2(line 946) no Hoare annotation was computed. [2019-12-07 19:10:17,923 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-12-07 19:10:17,923 INFO L246 CegarLoopResult]: For program point L56-1(lines 596 602) no Hoare annotation was computed. [2019-12-07 19:10:17,923 INFO L246 CegarLoopResult]: For program point L552(lines 552 567) no Hoare annotation was computed. [2019-12-07 19:10:17,923 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 19:10:17,924 INFO L246 CegarLoopResult]: For program point L654(lines 654 671) no Hoare annotation was computed. [2019-12-07 19:10:17,924 INFO L246 CegarLoopResult]: For program point L654-1(lines 654 671) no Hoare annotation was computed. [2019-12-07 19:10:17,924 INFO L246 CegarLoopResult]: For program point L654-2(lines 654 671) no Hoare annotation was computed. [2019-12-07 19:10:17,924 INFO L246 CegarLoopResult]: For program point L523(lines 522 571) no Hoare annotation was computed. [2019-12-07 19:10:17,924 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 19:10:17,924 INFO L246 CegarLoopResult]: For program point L821(lines 821 825) no Hoare annotation was computed. [2019-12-07 19:10:17,924 INFO L246 CegarLoopResult]: For program point L524(lines 524 528) no Hoare annotation was computed. [2019-12-07 19:10:17,924 INFO L246 CegarLoopResult]: For program point L756(lines 756 760) no Hoare annotation was computed. [2019-12-07 19:10:17,924 INFO L246 CegarLoopResult]: For program point L756-2(lines 756 760) no Hoare annotation was computed. [2019-12-07 19:10:17,924 INFO L246 CegarLoopResult]: For program point L756-3(lines 756 760) no Hoare annotation was computed. [2019-12-07 19:10:17,924 INFO L246 CegarLoopResult]: For program point L756-5(lines 756 760) no Hoare annotation was computed. [2019-12-07 19:10:17,925 INFO L246 CegarLoopResult]: For program point L756-6(lines 756 760) no Hoare annotation was computed. [2019-12-07 19:10:17,925 INFO L246 CegarLoopResult]: For program point L756-8(lines 756 760) no Hoare annotation was computed. [2019-12-07 19:10:17,925 INFO L246 CegarLoopResult]: For program point L756-9(lines 756 760) no Hoare annotation was computed. [2019-12-07 19:10:17,925 INFO L246 CegarLoopResult]: For program point L756-11(lines 756 760) no Hoare annotation was computed. [2019-12-07 19:10:17,925 INFO L246 CegarLoopResult]: For program point L756-12(lines 756 760) no Hoare annotation was computed. [2019-12-07 19:10:17,925 INFO L246 CegarLoopResult]: For program point L756-14(lines 756 760) no Hoare annotation was computed. [2019-12-07 19:10:17,925 INFO L246 CegarLoopResult]: For program point L756-15(lines 756 760) no Hoare annotation was computed. [2019-12-07 19:10:17,925 INFO L246 CegarLoopResult]: For program point L756-17(lines 756 760) no Hoare annotation was computed. [2019-12-07 19:10:17,925 INFO L246 CegarLoopResult]: For program point L889(lines 889 902) no Hoare annotation was computed. [2019-12-07 19:10:17,925 INFO L242 CegarLoopResult]: At program point L889-1(lines 1 949) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:10:17,926 INFO L246 CegarLoopResult]: For program point L889-2(lines 889 902) no Hoare annotation was computed. [2019-12-07 19:10:17,926 INFO L242 CegarLoopResult]: At program point L889-3(lines 1 949) the Hoare annotation is: false [2019-12-07 19:10:17,926 INFO L246 CegarLoopResult]: For program point L889-4(lines 889 902) no Hoare annotation was computed. [2019-12-07 19:10:17,926 INFO L242 CegarLoopResult]: At program point L889-5(lines 1 949) the Hoare annotation is: false [2019-12-07 19:10:17,926 INFO L246 CegarLoopResult]: For program point L658(lines 658 666) no Hoare annotation was computed. [2019-12-07 19:10:17,926 INFO L246 CegarLoopResult]: For program point L658-1(lines 658 666) no Hoare annotation was computed. [2019-12-07 19:10:17,926 INFO L246 CegarLoopResult]: For program point L658-2(lines 658 666) no Hoare annotation was computed. [2019-12-07 19:10:17,926 INFO L246 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-12-07 19:10:17,926 INFO L249 CegarLoopResult]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-12-07 19:10:17,926 INFO L246 CegarLoopResult]: For program point L560(lines 560 566) no Hoare annotation was computed. [2019-12-07 19:10:17,927 INFO L242 CegarLoopResult]: At program point L560-1(lines 596 602) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:10:17,927 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 19:10:17,927 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 946) no Hoare annotation was computed. [2019-12-07 19:10:17,927 INFO L246 CegarLoopResult]: For program point L628(lines 628 645) no Hoare annotation was computed. [2019-12-07 19:10:17,927 INFO L246 CegarLoopResult]: For program point L628-1(lines 628 645) no Hoare annotation was computed. [2019-12-07 19:10:17,927 INFO L246 CegarLoopResult]: For program point L628-2(lines 628 645) no Hoare annotation was computed. [2019-12-07 19:10:17,927 INFO L246 CegarLoopResult]: For program point L628-3(lines 628 645) no Hoare annotation was computed. [2019-12-07 19:10:17,927 INFO L246 CegarLoopResult]: For program point L628-4(lines 628 645) no Hoare annotation was computed. [2019-12-07 19:10:17,927 INFO L246 CegarLoopResult]: For program point L628-5(lines 628 645) no Hoare annotation was computed. [2019-12-07 19:10:17,927 INFO L246 CegarLoopResult]: For program point L893(lines 893 899) no Hoare annotation was computed. [2019-12-07 19:10:17,928 INFO L246 CegarLoopResult]: For program point L893-2(lines 893 899) no Hoare annotation was computed. [2019-12-07 19:10:17,928 INFO L246 CegarLoopResult]: For program point L893-4(lines 893 899) no Hoare annotation was computed. [2019-12-07 19:10:17,928 INFO L242 CegarLoopResult]: At program point L596(lines 595 614) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:10:17,928 INFO L246 CegarLoopResult]: For program point L596-1(lines 596 602) no Hoare annotation was computed. [2019-12-07 19:10:17,928 INFO L242 CegarLoopResult]: At program point L596-2(lines 595 614) the Hoare annotation is: false [2019-12-07 19:10:17,928 INFO L242 CegarLoopResult]: At program point L596-3(lines 595 614) the Hoare annotation is: false [2019-12-07 19:10:17,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 07:10:17 BoogieIcfgContainer [2019-12-07 19:10:17,944 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 19:10:17,945 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:10:17,945 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:10:17,945 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:10:17,945 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:10:13" (3/4) ... [2019-12-07 19:10:17,949 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 19:10:17,964 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 19:10:17,965 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 19:10:17,966 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 19:10:17,967 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 19:10:17,967 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 19:10:17,968 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:10:17,969 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:10:17,998 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 19:10:18,039 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b6bcade0-10db-491e-ac61-482a9b7b5bc2/bin/utaipan/witness.graphml [2019-12-07 19:10:18,040 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:10:18,041 INFO L168 Benchmark]: Toolchain (without parser) took 5190.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -58.2 MB). Peak memory consumption was 142.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:10:18,041 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 19:10:18,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:10:18,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:10:18,042 INFO L168 Benchmark]: Boogie Preprocessor took 37.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:10:18,042 INFO L168 Benchmark]: RCFGBuilder took 547.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:10:18,042 INFO L168 Benchmark]: TraceAbstraction took 4041.49 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -9.5 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. [2019-12-07 19:10:18,043 INFO L168 Benchmark]: Witness Printer took 95.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:10:18,044 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 405.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 547.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4041.49 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -9.5 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. * Witness Printer took 95.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 946]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 946]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 946]: 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: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 932]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 3 error locations. Result: SAFE, OverallTime: 3.7s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 545 SDtfs, 1023 SDslu, 759 SDs, 0 SdLazy, 147 SolverSat, 31 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 420 GetRequests, 391 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=252occurred in iteration=5, 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, 7 MinimizatonAttempts, 304 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 147 NumberOfFragments, 140 HoareAnnotationTreeSize, 44 FomulaSimplifications, 6254 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 212 NumberOfCodeBlocks, 212 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 408 ConstructedInterpolants, 0 QuantifiedInterpolants, 26112 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1509 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 16 InterpolantComputations, 14 PerfectInterpolantSequences, 54/64 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...