./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.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_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/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 8ca334e090ac37635ea5e20a191b6f0bec293495 ...................................................................................................................................... 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_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/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 8ca334e090ac37635ea5e20a191b6f0bec293495 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:30:50,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:30:50,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:30:50,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:30:50,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:30:50,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:30:50,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:30:50,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:30:50,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:30:50,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:30:50,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:30:50,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:30:50,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:30:50,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:30:50,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:30:50,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:30:50,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:30:50,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:30:50,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:30:50,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:30:50,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:30:50,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:30:50,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:30:50,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:30:50,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:30:50,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:30:50,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:30:50,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:30:50,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:30:50,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:30:50,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:30:50,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:30:50,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:30:50,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:30:50,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:30:50,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:30:50,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:30:50,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:30:50,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:30:50,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:30:50,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:30:50,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 11:30:50,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:30:50,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:30:50,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:30:50,583 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:30:50,583 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:30:50,583 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:30:50,583 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:30:50,584 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:30:50,584 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:30:50,584 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:30:50,584 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:30:50,584 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:30:50,584 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:30:50,584 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:30:50,584 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:30:50,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:30:50,585 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:30:50,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:30:50,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:30:50,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:30:50,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:30:50,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:30:50,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:30:50,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:30:50,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:30:50,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:30:50,586 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:30:50,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:30:50,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:30:50,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:30:50,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:30:50,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:30:50,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:30:50,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:30:50,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:30:50,588 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:30:50,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:30:50,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:30:50,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:30:50,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:30:50,588 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_c1bd799c-e7d9-4723-9271-3721076cbdc8/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 -> 8ca334e090ac37635ea5e20a191b6f0bec293495 [2019-12-07 11:30:50,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:30:50,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:30:50,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:30:50,706 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:30:50,707 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:30:50,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2019-12-07 11:30:50,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/data/9828f7dc4/b9e4a989ab784fb9ba6264e4b6ffef81/FLAG483c51951 [2019-12-07 11:30:51,177 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:30:51,177 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2019-12-07 11:30:51,186 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/data/9828f7dc4/b9e4a989ab784fb9ba6264e4b6ffef81/FLAG483c51951 [2019-12-07 11:30:51,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/data/9828f7dc4/b9e4a989ab784fb9ba6264e4b6ffef81 [2019-12-07 11:30:51,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:30:51,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:30:51,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:30:51,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:30:51,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:30:51,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:30:51" (1/1) ... [2019-12-07 11:30:51,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7762f741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:51, skipping insertion in model container [2019-12-07 11:30:51,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:30:51" (1/1) ... [2019-12-07 11:30:51,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:30:51,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:30:51,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:30:51,470 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 11:30:51,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47807641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:51, skipping insertion in model container [2019-12-07 11:30:51,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:30:51,471 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:30:51,472 INFO L168 Benchmark]: Toolchain (without parser) took 273.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -133.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:30:51,473 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:30:51,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -133.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:30:51,475 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 271.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -133.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 333]: 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 11:30:52,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:30:52,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:30:52,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:30:52,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:30:52,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:30:52,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:30:52,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:30:52,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:30:52,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:30:52,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:30:52,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:30:52,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:30:52,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:30:52,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:30:52,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:30:52,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:30:52,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:30:52,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:30:52,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:30:52,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:30:52,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:30:52,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:30:52,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:30:52,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:30:52,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:30:52,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:30:52,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:30:52,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:30:52,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:30:52,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:30:52,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:30:52,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:30:52,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:30:52,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:30:52,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:30:52,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:30:52,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:30:52,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:30:52,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:30:52,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:30:52,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 11:30:52,678 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:30:52,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:30:52,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:30:52,679 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:30:52,679 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:30:52,680 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:30:52,680 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:30:52,680 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:30:52,680 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:30:52,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:30:52,681 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:30:52,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:30:52,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:30:52,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:30:52,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:30:52,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:30:52,681 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:30:52,681 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:30:52,682 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:30:52,682 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:30:52,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:30:52,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:30:52,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:30:52,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:30:52,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:30:52,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:30:52,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:30:52,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:30:52,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:30:52,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:30:52,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:30:52,683 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:30:52,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:30:52,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:30:52,684 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:30:52,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:30:52,684 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_c1bd799c-e7d9-4723-9271-3721076cbdc8/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 -> 8ca334e090ac37635ea5e20a191b6f0bec293495 [2019-12-07 11:30:52,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:30:52,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:30:52,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:30:52,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:30:52,858 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:30:52,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2019-12-07 11:30:52,898 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/data/da6a2fc36/1decd6ab38b4419da10ef1944b238d30/FLAG14ec132e7 [2019-12-07 11:30:53,384 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:30:53,384 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2019-12-07 11:30:53,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/data/da6a2fc36/1decd6ab38b4419da10ef1944b238d30/FLAG14ec132e7 [2019-12-07 11:30:53,401 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/data/da6a2fc36/1decd6ab38b4419da10ef1944b238d30 [2019-12-07 11:30:53,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:30:53,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:30:53,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:30:53,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:30:53,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:30:53,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:30:53" (1/1) ... [2019-12-07 11:30:53,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:53, skipping insertion in model container [2019-12-07 11:30:53,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:30:53" (1/1) ... [2019-12-07 11:30:53,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:30:53,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:30:53,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:30:53,673 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 11:30:53,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:30:53,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:30:53,728 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:30:53,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:30:53,787 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:30:53,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:53 WrapperNode [2019-12-07 11:30:53,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:30:53,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:30:53,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:30:53,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:30:53,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:53" (1/1) ... [2019-12-07 11:30:53,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:53" (1/1) ... [2019-12-07 11:30:53,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:30:53,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:30:53,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:30:53,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:30:53,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:53" (1/1) ... [2019-12-07 11:30:53,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:53" (1/1) ... [2019-12-07 11:30:53,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:53" (1/1) ... [2019-12-07 11:30:53,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:53" (1/1) ... [2019-12-07 11:30:53,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:53" (1/1) ... [2019-12-07 11:30:53,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:53" (1/1) ... [2019-12-07 11:30:53,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:53" (1/1) ... [2019-12-07 11:30:53,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:30:53,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:30:53,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:30:53,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:30:53,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/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 11:30:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:30:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 11:30:53,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:30:53,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:30:54,424 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:30:54,424 INFO L287 CfgBuilder]: Removed 156 assume(true) statements. [2019-12-07 11:30:54,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:30:54 BoogieIcfgContainer [2019-12-07 11:30:54,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:30:54,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:30:54,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:30:54,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:30:54,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:30:53" (1/3) ... [2019-12-07 11:30:54,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@562c9686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:30:54, skipping insertion in model container [2019-12-07 11:30:54,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:30:53" (2/3) ... [2019-12-07 11:30:54,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@562c9686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:30:54, skipping insertion in model container [2019-12-07 11:30:54,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:30:54" (3/3) ... [2019-12-07 11:30:54,430 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product21.cil.c [2019-12-07 11:30:54,437 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:30:54,442 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 11:30:54,450 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 11:30:54,466 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:30:54,466 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:30:54,467 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:30:54,467 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:30:54,467 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:30:54,467 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:30:54,467 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:30:54,467 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:30:54,478 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2019-12-07 11:30:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 11:30:54,482 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:30:54,483 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:30:54,483 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:30:54,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:30:54,487 INFO L82 PathProgramCache]: Analyzing trace with hash 1624388130, now seen corresponding path program 1 times [2019-12-07 11:30:54,495 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:30:54,495 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [429631248] [2019-12-07 11:30:54,495 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/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 11:30:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:30:54,624 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 11:30:54,627 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:30:54,637 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 11:30:54,637 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:30:54,641 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 11:30:54,641 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [429631248] [2019-12-07 11:30:54,642 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:30:54,642 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 11:30:54,642 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942863388] [2019-12-07 11:30:54,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 11:30:54,646 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:30:54,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 11:30:54,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 11:30:54,656 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2019-12-07 11:30:54,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:30:54,676 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2019-12-07 11:30:54,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 11:30:54,677 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 11:30:54,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:30:54,685 INFO L225 Difference]: With dead ends: 204 [2019-12-07 11:30:54,685 INFO L226 Difference]: Without dead ends: 101 [2019-12-07 11:30:54,688 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 11:30:54,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2019-12-07 11:30:54,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2019-12-07 11:30:54,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-12-07 11:30:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 144 transitions. [2019-12-07 11:30:54,717 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 144 transitions. Word has length 16 [2019-12-07 11:30:54,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:30:54,718 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 144 transitions. [2019-12-07 11:30:54,718 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 11:30:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2019-12-07 11:30:54,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 11:30:54,719 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:30:54,719 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 11:30:54,919 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 11:30:54,920 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:30:54,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:30:54,922 INFO L82 PathProgramCache]: Analyzing trace with hash 577631233, now seen corresponding path program 1 times [2019-12-07 11:30:54,923 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:30:54,924 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [431985375] [2019-12-07 11:30:54,924 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/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 11:30:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:30:55,101 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:30:55,102 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:30:55,114 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 11:30:55,115 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:30:55,123 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 11:30:55,123 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [431985375] [2019-12-07 11:30:55,124 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:30:55,124 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 11:30:55,124 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633559210] [2019-12-07 11:30:55,125 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:30:55,125 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:30:55,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:30:55,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:30:55,126 INFO L87 Difference]: Start difference. First operand 101 states and 144 transitions. Second operand 4 states. [2019-12-07 11:30:55,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:30:55,137 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2019-12-07 11:30:55,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:30:55,137 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 11:30:55,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:30:55,138 INFO L225 Difference]: With dead ends: 101 [2019-12-07 11:30:55,139 INFO L226 Difference]: Without dead ends: 43 [2019-12-07 11:30:55,140 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 11:30:55,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-12-07 11:30:55,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-12-07 11:30:55,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-12-07 11:30:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 61 transitions. [2019-12-07 11:30:55,145 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 61 transitions. Word has length 17 [2019-12-07 11:30:55,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:30:55,146 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 61 transitions. [2019-12-07 11:30:55,146 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:30:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2019-12-07 11:30:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 11:30:55,147 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:30:55,147 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 11:30:55,347 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 11:30:55,347 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:30:55,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:30:55,348 INFO L82 PathProgramCache]: Analyzing trace with hash -1301096006, now seen corresponding path program 1 times [2019-12-07 11:30:55,348 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:30:55,348 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [763719377] [2019-12-07 11:30:55,349 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/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 11:30:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:30:55,448 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:30:55,449 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:30:55,457 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 11:30:55,458 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:30:55,464 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 11:30:55,464 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [763719377] [2019-12-07 11:30:55,464 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:30:55,464 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 11:30:55,464 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179053863] [2019-12-07 11:30:55,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:30:55,465 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:30:55,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:30:55,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:30:55,465 INFO L87 Difference]: Start difference. First operand 43 states and 61 transitions. Second operand 4 states. [2019-12-07 11:30:55,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:30:55,472 INFO L93 Difference]: Finished difference Result 80 states and 116 transitions. [2019-12-07 11:30:55,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:30:55,472 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 11:30:55,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:30:55,473 INFO L225 Difference]: With dead ends: 80 [2019-12-07 11:30:55,473 INFO L226 Difference]: Without dead ends: 43 [2019-12-07 11:30:55,474 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 11:30:55,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-12-07 11:30:55,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-12-07 11:30:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-12-07 11:30:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2019-12-07 11:30:55,478 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2019-12-07 11:30:55,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:30:55,478 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2019-12-07 11:30:55,478 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:30:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2019-12-07 11:30:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 11:30:55,479 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:30:55,479 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 11:30:55,680 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 11:30:55,680 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:30:55,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:30:55,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1386148968, now seen corresponding path program 1 times [2019-12-07 11:30:55,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:30:55,684 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1332255150] [2019-12-07 11:30:55,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/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 11:30:55,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:30:55,850 INFO L264 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:30:55,851 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:30:55,870 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 11:30:55,870 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:30:55,902 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 11:30:55,903 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1332255150] [2019-12-07 11:30:55,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:30:55,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 11:30:55,903 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158646926] [2019-12-07 11:30:55,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 11:30:55,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:30:55,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 11:30:55,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 11:30:55,905 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand 8 states. [2019-12-07 11:30:56,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:30:56,116 INFO L93 Difference]: Finished difference Result 330 states and 494 transitions. [2019-12-07 11:30:56,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 11:30:56,117 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 24 [2019-12-07 11:30:56,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:30:56,119 INFO L225 Difference]: With dead ends: 330 [2019-12-07 11:30:56,119 INFO L226 Difference]: Without dead ends: 293 [2019-12-07 11:30:56,120 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-12-07 11:30:56,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2019-12-07 11:30:56,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 108. [2019-12-07 11:30:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-12-07 11:30:56,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 154 transitions. [2019-12-07 11:30:56,133 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 154 transitions. Word has length 24 [2019-12-07 11:30:56,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:30:56,134 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 154 transitions. [2019-12-07 11:30:56,134 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 11:30:56,134 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2019-12-07 11:30:56,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 11:30:56,135 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:30:56,135 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 11:30:56,335 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 11:30:56,336 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:30:56,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:30:56,337 INFO L82 PathProgramCache]: Analyzing trace with hash -1240528407, now seen corresponding path program 1 times [2019-12-07 11:30:56,338 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:30:56,339 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1138521295] [2019-12-07 11:30:56,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/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 11:30:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:30:56,540 INFO L264 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:30:56,542 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:30:56,546 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 11:30:56,547 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:30:56,548 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 11:30:56,549 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1138521295] [2019-12-07 11:30:56,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:30:56,549 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 11:30:56,549 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831405894] [2019-12-07 11:30:56,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:30:56,549 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:30:56,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:30:56,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:30:56,550 INFO L87 Difference]: Start difference. First operand 108 states and 154 transitions. Second operand 3 states. [2019-12-07 11:30:56,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:30:56,707 INFO L93 Difference]: Finished difference Result 262 states and 376 transitions. [2019-12-07 11:30:56,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:30:56,707 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-07 11:30:56,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:30:56,709 INFO L225 Difference]: With dead ends: 262 [2019-12-07 11:30:56,709 INFO L226 Difference]: Without dead ends: 160 [2019-12-07 11:30:56,710 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 11:30:56,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-12-07 11:30:56,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 158. [2019-12-07 11:30:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2019-12-07 11:30:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 219 transitions. [2019-12-07 11:30:56,730 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 219 transitions. Word has length 25 [2019-12-07 11:30:56,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:30:56,730 INFO L462 AbstractCegarLoop]: Abstraction has 158 states and 219 transitions. [2019-12-07 11:30:56,730 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:30:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 219 transitions. [2019-12-07 11:30:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 11:30:56,732 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:30:56,732 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:30:56,932 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 11:30:56,934 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:30:56,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:30:56,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1153293110, now seen corresponding path program 1 times [2019-12-07 11:30:56,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:30:56,938 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [150785840] [2019-12-07 11:30:56,938 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/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 11:30:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:30:57,112 INFO L264 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:30:57,114 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:30:57,119 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 11:30:57,119 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:30:57,122 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 11:30:57,122 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [150785840] [2019-12-07 11:30:57,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:30:57,123 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 11:30:57,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755004493] [2019-12-07 11:30:57,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:30:57,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:30:57,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:30:57,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:30:57,124 INFO L87 Difference]: Start difference. First operand 158 states and 219 transitions. Second operand 3 states. [2019-12-07 11:30:57,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:30:57,145 INFO L93 Difference]: Finished difference Result 215 states and 302 transitions. [2019-12-07 11:30:57,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:30:57,145 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-12-07 11:30:57,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:30:57,146 INFO L225 Difference]: With dead ends: 215 [2019-12-07 11:30:57,146 INFO L226 Difference]: Without dead ends: 63 [2019-12-07 11:30:57,147 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 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 11:30:57,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2019-12-07 11:30:57,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2019-12-07 11:30:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-12-07 11:30:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 80 transitions. [2019-12-07 11:30:57,153 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 80 transitions. Word has length 27 [2019-12-07 11:30:57,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:30:57,154 INFO L462 AbstractCegarLoop]: Abstraction has 63 states and 80 transitions. [2019-12-07 11:30:57,154 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:30:57,154 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-12-07 11:30:57,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 11:30:57,155 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:30:57,155 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 11:30:57,356 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 11:30:57,357 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:30:57,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:30:57,358 INFO L82 PathProgramCache]: Analyzing trace with hash 638504924, now seen corresponding path program 1 times [2019-12-07 11:30:57,359 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:30:57,360 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [147874325] [2019-12-07 11:30:57,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/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 11:30:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:30:57,495 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 11:30:57,496 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:30:57,506 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 11:30:57,506 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:30:57,525 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 11:30:57,525 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [147874325] [2019-12-07 11:30:57,525 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [648518677] [2019-12-07 11:30:57,525 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/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 11:30:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:30:57,607 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:30:57,608 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:30:57,630 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 11:30:57,630 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:30:57,633 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 11:30:57,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 11:30:57,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [3, 3] total 9 [2019-12-07 11:30:57,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937123306] [2019-12-07 11:30:57,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:30:57,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:30:57,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:30:57,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 11:30:57,634 INFO L87 Difference]: Start difference. First operand 63 states and 80 transitions. Second operand 5 states. [2019-12-07 11:30:57,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:30:57,711 INFO L93 Difference]: Finished difference Result 125 states and 164 transitions. [2019-12-07 11:30:57,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:30:57,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2019-12-07 11:30:57,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:30:57,712 INFO L225 Difference]: With dead ends: 125 [2019-12-07 11:30:57,712 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 11:30:57,713 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 11:30:57,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 11:30:57,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 11:30:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 11:30:57,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 11:30:57,714 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2019-12-07 11:30:57,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:30:57,714 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 11:30:57,714 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:30:57,714 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 11:30:57,714 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 11:30:58,115 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 11:30:58,122 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 11:30:58,416 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 300) no Hoare annotation was computed. [2019-12-07 11:30:58,417 INFO L242 CegarLoopResult]: At program point L696(lines 1 919) 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 11:30:58,417 INFO L246 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2019-12-07 11:30:58,417 INFO L246 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2019-12-07 11:30:58,417 INFO L246 CegarLoopResult]: For program point L300-2(line 300) no Hoare annotation was computed. [2019-12-07 11:30:58,417 INFO L242 CegarLoopResult]: At program point L168(lines 163 171) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:30:58,417 INFO L242 CegarLoopResult]: At program point L168-1(lines 163 171) the Hoare annotation is: false [2019-12-07 11:30:58,417 INFO L242 CegarLoopResult]: At program point L168-2(lines 163 171) the Hoare annotation is: false [2019-12-07 11:30:58,417 INFO L246 CegarLoopResult]: For program point L862(lines 862 866) no Hoare annotation was computed. [2019-12-07 11:30:58,417 INFO L246 CegarLoopResult]: For program point L271(lines 271 282) no Hoare annotation was computed. [2019-12-07 11:30:58,417 INFO L249 CegarLoopResult]: At program point L800(lines 781 803) the Hoare annotation is: true [2019-12-07 11:30:58,417 INFO L242 CegarLoopResult]: At program point L768(lines 764 770) 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 11:30:58,417 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 300) no Hoare annotation was computed. [2019-12-07 11:30:58,418 INFO L242 CegarLoopResult]: At program point L704(lines 699 707) 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 11:30:58,418 INFO L246 CegarLoopResult]: For program point L242(lines 241 286) no Hoare annotation was computed. [2019-12-07 11:30:58,418 INFO L246 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2019-12-07 11:30:58,418 INFO L246 CegarLoopResult]: For program point L838(lines 838 842) no Hoare annotation was computed. [2019-12-07 11:30:58,418 INFO L246 CegarLoopResult]: For program point L838-3(lines 838 842) no Hoare annotation was computed. [2019-12-07 11:30:58,418 INFO L246 CegarLoopResult]: For program point L838-6(lines 838 842) no Hoare annotation was computed. [2019-12-07 11:30:58,418 INFO L246 CegarLoopResult]: For program point L277(lines 277 281) no Hoare annotation was computed. [2019-12-07 11:30:58,418 INFO L246 CegarLoopResult]: For program point L277-2(lines 57 63) no Hoare annotation was computed. [2019-12-07 11:30:58,418 INFO L242 CegarLoopResult]: At program point L907(lines 902 910) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:30:58,418 INFO L242 CegarLoopResult]: At program point L907-1(lines 902 910) the Hoare annotation is: false [2019-12-07 11:30:58,418 INFO L242 CegarLoopResult]: At program point L907-2(lines 902 910) the Hoare annotation is: false [2019-12-07 11:30:58,418 INFO L246 CegarLoopResult]: For program point L115(lines 115 132) no Hoare annotation was computed. [2019-12-07 11:30:58,418 INFO L246 CegarLoopResult]: For program point L115-1(lines 115 132) no Hoare annotation was computed. [2019-12-07 11:30:58,418 INFO L246 CegarLoopResult]: For program point L115-2(lines 115 132) no Hoare annotation was computed. [2019-12-07 11:30:58,419 INFO L242 CegarLoopResult]: At program point L875(lines 870 878) the Hoare annotation is: false [2019-12-07 11:30:58,419 INFO L242 CegarLoopResult]: At program point L875-1(lines 870 878) the Hoare annotation is: false [2019-12-07 11:30:58,419 INFO L242 CegarLoopResult]: At program point L875-2(lines 870 878) the Hoare annotation is: false [2019-12-07 11:30:58,419 INFO L246 CegarLoopResult]: For program point L217(lines 217 221) no Hoare annotation was computed. [2019-12-07 11:30:58,419 INFO L246 CegarLoopResult]: For program point L217-2(lines 217 221) no Hoare annotation was computed. [2019-12-07 11:30:58,419 INFO L246 CegarLoopResult]: For program point L217-3(lines 217 221) no Hoare annotation was computed. [2019-12-07 11:30:58,419 INFO L246 CegarLoopResult]: For program point L217-5(lines 217 221) no Hoare annotation was computed. [2019-12-07 11:30:58,419 INFO L246 CegarLoopResult]: For program point L217-6(lines 217 221) no Hoare annotation was computed. [2019-12-07 11:30:58,419 INFO L246 CegarLoopResult]: For program point L217-8(lines 217 221) no Hoare annotation was computed. [2019-12-07 11:30:58,419 INFO L246 CegarLoopResult]: For program point L217-9(lines 217 221) no Hoare annotation was computed. [2019-12-07 11:30:58,419 INFO L246 CegarLoopResult]: For program point L217-11(lines 217 221) no Hoare annotation was computed. [2019-12-07 11:30:58,419 INFO L246 CegarLoopResult]: For program point L217-12(lines 217 221) no Hoare annotation was computed. [2019-12-07 11:30:58,419 INFO L246 CegarLoopResult]: For program point L217-14(lines 217 221) no Hoare annotation was computed. [2019-12-07 11:30:58,419 INFO L246 CegarLoopResult]: For program point L217-15(lines 217 221) no Hoare annotation was computed. [2019-12-07 11:30:58,419 INFO L246 CegarLoopResult]: For program point L217-17(lines 217 221) no Hoare annotation was computed. [2019-12-07 11:30:58,419 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 11:30:58,420 INFO L246 CegarLoopResult]: For program point L251(lines 251 257) no Hoare annotation was computed. [2019-12-07 11:30:58,420 INFO L242 CegarLoopResult]: At program point L251-1(lines 251 257) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:30:58,420 INFO L246 CegarLoopResult]: For program point L119(lines 119 127) no Hoare annotation was computed. [2019-12-07 11:30:58,420 INFO L246 CegarLoopResult]: For program point L119-1(lines 119 127) no Hoare annotation was computed. [2019-12-07 11:30:58,420 INFO L246 CegarLoopResult]: For program point L119-2(lines 119 127) no Hoare annotation was computed. [2019-12-07 11:30:58,420 INFO L246 CegarLoopResult]: For program point L814(lines 814 827) no Hoare annotation was computed. [2019-12-07 11:30:58,420 INFO L242 CegarLoopResult]: At program point L814-1(lines 1 919) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:30:58,420 INFO L246 CegarLoopResult]: For program point L814-2(lines 814 827) no Hoare annotation was computed. [2019-12-07 11:30:58,420 INFO L242 CegarLoopResult]: At program point L814-3(lines 1 919) the Hoare annotation is: false [2019-12-07 11:30:58,420 INFO L246 CegarLoopResult]: For program point L814-4(lines 814 827) no Hoare annotation was computed. [2019-12-07 11:30:58,420 INFO L242 CegarLoopResult]: At program point L814-5(lines 1 919) the Hoare annotation is: false [2019-12-07 11:30:58,420 INFO L242 CegarLoopResult]: At program point L287(lines 240 288) the Hoare annotation is: false [2019-12-07 11:30:58,420 INFO L246 CegarLoopResult]: For program point L89(lines 89 106) no Hoare annotation was computed. [2019-12-07 11:30:58,420 INFO L246 CegarLoopResult]: For program point L89-1(lines 89 106) no Hoare annotation was computed. [2019-12-07 11:30:58,421 INFO L246 CegarLoopResult]: For program point L89-2(lines 89 106) no Hoare annotation was computed. [2019-12-07 11:30:58,421 INFO L246 CegarLoopResult]: For program point L89-3(lines 89 106) no Hoare annotation was computed. [2019-12-07 11:30:58,421 INFO L246 CegarLoopResult]: For program point L89-4(lines 89 106) no Hoare annotation was computed. [2019-12-07 11:30:58,421 INFO L246 CegarLoopResult]: For program point L89-5(lines 89 106) no Hoare annotation was computed. [2019-12-07 11:30:58,421 INFO L242 CegarLoopResult]: At program point L57(lines 56 75) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:30:58,421 INFO L246 CegarLoopResult]: For program point L57-1(lines 57 63) no Hoare annotation was computed. [2019-12-07 11:30:58,421 INFO L242 CegarLoopResult]: At program point L57-2(lines 56 75) the Hoare annotation is: false [2019-12-07 11:30:58,421 INFO L242 CegarLoopResult]: At program point L57-3(lines 56 75) the Hoare annotation is: false [2019-12-07 11:30:58,421 INFO L242 CegarLoopResult]: At program point L916(lines 911 919) the Hoare annotation is: false [2019-12-07 11:30:58,421 INFO L242 CegarLoopResult]: At program point L916-1(lines 911 919) the Hoare annotation is: false [2019-12-07 11:30:58,421 INFO L246 CegarLoopResult]: For program point L850(lines 850 854) no Hoare annotation was computed. [2019-12-07 11:30:58,421 INFO L242 CegarLoopResult]: At program point L916-2(lines 911 919) the Hoare annotation is: false [2019-12-07 11:30:58,421 INFO L242 CegarLoopResult]: At program point L916-3(lines 911 919) the Hoare annotation is: false [2019-12-07 11:30:58,421 INFO L242 CegarLoopResult]: At program point L916-4(lines 911 919) the Hoare annotation is: false [2019-12-07 11:30:58,421 INFO L242 CegarLoopResult]: At program point L916-5(lines 911 919) the Hoare annotation is: false [2019-12-07 11:30:58,422 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 11:30:58,422 INFO L242 CegarLoopResult]: At program point L223(lines 208 226) the Hoare annotation is: false [2019-12-07 11:30:58,422 INFO L242 CegarLoopResult]: At program point L223-1(lines 208 226) the Hoare annotation is: false [2019-12-07 11:30:58,422 INFO L242 CegarLoopResult]: At program point L223-2(lines 208 226) the Hoare annotation is: false [2019-12-07 11:30:58,422 INFO L242 CegarLoopResult]: At program point L223-3(lines 208 226) the Hoare annotation is: false [2019-12-07 11:30:58,422 INFO L242 CegarLoopResult]: At program point L223-4(lines 208 226) the Hoare annotation is: false [2019-12-07 11:30:58,422 INFO L242 CegarLoopResult]: At program point L223-5(lines 208 226) the Hoare annotation is: false [2019-12-07 11:30:58,422 INFO L246 CegarLoopResult]: For program point L818(lines 818 824) no Hoare annotation was computed. [2019-12-07 11:30:58,422 INFO L246 CegarLoopResult]: For program point L818-2(lines 818 824) no Hoare annotation was computed. [2019-12-07 11:30:58,422 INFO L246 CegarLoopResult]: For program point L818-4(lines 818 824) no Hoare annotation was computed. [2019-12-07 11:30:58,422 INFO L242 CegarLoopResult]: At program point L720-2(lines 720 734) the Hoare annotation is: false [2019-12-07 11:30:58,422 INFO L242 CegarLoopResult]: At program point L159(lines 152 162) the Hoare annotation is: false [2019-12-07 11:30:58,422 INFO L242 CegarLoopResult]: At program point L159-1(lines 152 162) the Hoare annotation is: false [2019-12-07 11:30:58,422 INFO L246 CegarLoopResult]: For program point L93(lines 93 101) no Hoare annotation was computed. [2019-12-07 11:30:58,422 INFO L242 CegarLoopResult]: At program point L159-2(lines 152 162) the Hoare annotation is: false [2019-12-07 11:30:58,422 INFO L246 CegarLoopResult]: For program point L93-1(lines 93 101) no Hoare annotation was computed. [2019-12-07 11:30:58,423 INFO L246 CegarLoopResult]: For program point L93-2(lines 93 101) no Hoare annotation was computed. [2019-12-07 11:30:58,423 INFO L246 CegarLoopResult]: For program point L93-3(lines 93 101) no Hoare annotation was computed. [2019-12-07 11:30:58,423 INFO L246 CegarLoopResult]: For program point L93-4(lines 93 101) no Hoare annotation was computed. [2019-12-07 11:30:58,423 INFO L246 CegarLoopResult]: For program point L93-5(lines 93 101) no Hoare annotation was computed. [2019-12-07 11:30:58,423 INFO L246 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2019-12-07 11:30:58,423 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 11:30:58,423 INFO L246 CegarLoopResult]: For program point L261(lines 261 267) no Hoare annotation was computed. [2019-12-07 11:30:58,423 INFO L242 CegarLoopResult]: At program point L261-1(lines 261 267) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:30:58,423 INFO L246 CegarLoopResult]: For program point L724(lines 724 728) no Hoare annotation was computed. [2019-12-07 11:30:58,423 INFO L246 CegarLoopResult]: For program point L724-1(lines 57 63) no Hoare annotation was computed. [2019-12-07 11:30:58,423 INFO L242 CegarLoopResult]: At program point L64(lines 64 70) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:30:58,423 INFO L242 CegarLoopResult]: At program point L64-1(lines 64 70) the Hoare annotation is: false [2019-12-07 11:30:58,423 INFO L242 CegarLoopResult]: At program point L64-2(lines 64 70) the Hoare annotation is: false [2019-12-07 11:30:58,423 INFO L246 CegarLoopResult]: For program point L791(lines 791 798) no Hoare annotation was computed. [2019-12-07 11:30:58,423 INFO L249 CegarLoopResult]: At program point L791-1(lines 791 798) the Hoare annotation is: true [2019-12-07 11:30:58,423 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 11:30:58,424 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 300) no Hoare annotation was computed. [2019-12-07 11:30:58,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:30:58 BoogieIcfgContainer [2019-12-07 11:30:58,436 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:30:58,436 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:30:58,436 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:30:58,437 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:30:58,437 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:30:54" (3/4) ... [2019-12-07 11:30:58,439 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 11:30:58,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 11:30:58,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 11:30:58,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 11:30:58,452 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 11:30:58,453 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 11:30:58,453 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:30:58,454 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:30:58,475 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 11:30:58,515 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c1bd799c-e7d9-4723-9271-3721076cbdc8/bin/utaipan/witness.graphml [2019-12-07 11:30:58,515 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:30:58,516 INFO L168 Benchmark]: Toolchain (without parser) took 5111.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.9 MB). Free memory was 953.7 MB in the beginning and 1.0 GB in the end (delta: -93.5 MB). Peak memory consumption was 110.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:30:58,516 INFO L168 Benchmark]: CDTParser took 0.16 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 11:30:58,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:30:58,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:30:58,517 INFO L168 Benchmark]: Boogie Preprocessor took 30.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:30:58,517 INFO L168 Benchmark]: RCFGBuilder took 563.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:30:58,517 INFO L168 Benchmark]: TraceAbstraction took 4010.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -44.6 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:30:58,517 INFO L168 Benchmark]: Witness Printer took 78.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:30:58,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 382.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 563.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4010.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -44.6 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Witness Printer took 78.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 300]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 300]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 300]: 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: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 105 locations, 3 error locations. Result: SAFE, OverallTime: 3.6s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 521 SDtfs, 874 SDslu, 614 SDs, 0 SdLazy, 133 SolverSat, 25 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 422 GetRequests, 393 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158occurred 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, 187 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 84 NumberOfFragments, 161 HoareAnnotationTreeSize, 42 FomulaSimplifications, 1756 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 240 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 213 NumberOfCodeBlocks, 213 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 410 ConstructedInterpolants, 0 QuantifiedInterpolants, 28081 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1505 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...