./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.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_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/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 3c089be7b4887d2975165f6135c093492cb2095b ...................................................................................................................................... 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_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/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 3c089be7b4887d2975165f6135c093492cb2095b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 20:19:08,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:19:08,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:19:08,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:19:08,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:19:08,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:19:08,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:19:08,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:19:08,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:19:08,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:19:08,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:19:08,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:19:08,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:19:08,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:19:08,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:19:08,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:19:08,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:19:08,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:19:08,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:19:08,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:19:08,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:19:08,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:19:08,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:19:08,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:19:08,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:19:08,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:19:08,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:19:08,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:19:08,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:19:08,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:19:08,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:19:08,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:19:08,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:19:08,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:19:08,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:19:08,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:19:08,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:19:08,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:19:08,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:19:08,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:19:08,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:19:08,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:19:08,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:19:08,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:19:08,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:19:08,385 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:19:08,385 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:19:08,385 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:19:08,386 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:19:08,386 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:19:08,386 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:19:08,386 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:19:08,386 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:19:08,386 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:19:08,386 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:19:08,386 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:19:08,387 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:19:08,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:19:08,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:19:08,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:19:08,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:19:08,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:19:08,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:19:08,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:19:08,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:19:08,388 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:19:08,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:19:08,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:19:08,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:19:08,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:19:08,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:19:08,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:19:08,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:19:08,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:19:08,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:19:08,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:19:08,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:19:08,389 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:19:08,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:19:08,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:19:08,390 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:19:08,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:19:08,390 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_b9d578fb-13bc-4481-af33-f535a2325ebb/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 -> 3c089be7b4887d2975165f6135c093492cb2095b [2019-12-07 20:19:08,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:19:08,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:19:08,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:19:08,499 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:19:08,499 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:19:08,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2019-12-07 20:19:08,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/data/570258c72/395393c59f2846dbb996c79ee3079a7a/FLAGc0e391b3e [2019-12-07 20:19:08,894 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:19:08,895 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2019-12-07 20:19:08,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/data/570258c72/395393c59f2846dbb996c79ee3079a7a/FLAGc0e391b3e [2019-12-07 20:19:08,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/data/570258c72/395393c59f2846dbb996c79ee3079a7a [2019-12-07 20:19:08,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:19:08,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:19:08,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:19:08,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:19:08,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:19:08,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:19:08" (1/1) ... [2019-12-07 20:19:08,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea06886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:08, skipping insertion in model container [2019-12-07 20:19:08,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:19:08" (1/1) ... [2019-12-07 20:19:08,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:19:08,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:19:09,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:19:09,180 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 20:19:09,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fd5ec42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:09, skipping insertion in model container [2019-12-07 20:19:09,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:19:09,181 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:19:09,182 INFO L168 Benchmark]: Toolchain (without parser) took 265.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -153.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:19:09,183 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:19:09,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:19:09,185 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 263.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 436]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 20:19:10,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:19:10,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:19:10,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:19:10,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:19:10,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:19:10,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:19:10,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:19:10,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:19:10,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:19:10,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:19:10,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:19:10,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:19:10,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:19:10,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:19:10,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:19:10,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:19:10,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:19:10,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:19:10,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:19:10,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:19:10,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:19:10,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:19:10,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:19:10,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:19:10,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:19:10,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:19:10,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:19:10,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:19:10,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:19:10,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:19:10,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:19:10,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:19:10,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:19:10,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:19:10,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:19:10,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:19:10,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:19:10,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:19:10,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:19:10,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:19:10,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:19:10,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:19:10,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:19:10,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:19:10,357 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:19:10,357 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:19:10,357 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:19:10,357 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:19:10,357 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:19:10,357 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:19:10,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:19:10,358 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:19:10,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:19:10,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:19:10,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:19:10,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:19:10,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:19:10,359 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:19:10,359 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:19:10,359 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:19:10,359 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:19:10,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:19:10,359 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:19:10,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:19:10,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:19:10,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:19:10,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:19:10,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:19:10,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:19:10,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:19:10,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:19:10,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:19:10,361 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:19:10,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:19:10,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:19:10,361 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:19:10,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:19:10,361 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_b9d578fb-13bc-4481-af33-f535a2325ebb/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 -> 3c089be7b4887d2975165f6135c093492cb2095b [2019-12-07 20:19:10,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:19:10,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:19:10,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:19:10,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:19:10,536 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:19:10,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2019-12-07 20:19:10,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/data/1141b1b95/2ff5335bac82474a98ae4e20d3524cb4/FLAGcf8c56be2 [2019-12-07 20:19:10,983 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:19:10,984 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2019-12-07 20:19:10,993 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/data/1141b1b95/2ff5335bac82474a98ae4e20d3524cb4/FLAGcf8c56be2 [2019-12-07 20:19:11,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/data/1141b1b95/2ff5335bac82474a98ae4e20d3524cb4 [2019-12-07 20:19:11,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:19:11,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:19:11,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:19:11,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:19:11,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:19:11,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:19:11" (1/1) ... [2019-12-07 20:19:11,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e232920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:11, skipping insertion in model container [2019-12-07 20:19:11,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:19:11" (1/1) ... [2019-12-07 20:19:11,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:19:11,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:19:11,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:19:11,671 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 20:19:11,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:19:11,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:19:11,719 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:19:11,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:19:11,783 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:19:11,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:11 WrapperNode [2019-12-07 20:19:11,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:19:11,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:19:11,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:19:11,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:19:11,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:11" (1/1) ... [2019-12-07 20:19:11,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:11" (1/1) ... [2019-12-07 20:19:11,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:19:11,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:19:11,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:19:11,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:19:11,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:11" (1/1) ... [2019-12-07 20:19:11,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:11" (1/1) ... [2019-12-07 20:19:11,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:11" (1/1) ... [2019-12-07 20:19:11,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:11" (1/1) ... [2019-12-07 20:19:11,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:11" (1/1) ... [2019-12-07 20:19:11,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:11" (1/1) ... [2019-12-07 20:19:11,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:11" (1/1) ... [2019-12-07 20:19:11,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:19:11,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:19:11,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:19:11,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:19:11,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:19:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:19:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 20:19:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:19:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:19:12,672 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:19:12,673 INFO L287 CfgBuilder]: Removed 350 assume(true) statements. [2019-12-07 20:19:12,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:19:12 BoogieIcfgContainer [2019-12-07 20:19:12,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:19:12,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:19:12,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:19:12,677 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:19:12,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:19:11" (1/3) ... [2019-12-07 20:19:12,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8e0e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:19:12, skipping insertion in model container [2019-12-07 20:19:12,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:19:11" (2/3) ... [2019-12-07 20:19:12,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8e0e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:19:12, skipping insertion in model container [2019-12-07 20:19:12,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:19:12" (3/3) ... [2019-12-07 20:19:12,679 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product62.cil.c [2019-12-07 20:19:12,686 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:19:12,692 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 20:19:12,699 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 20:19:12,716 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:19:12,716 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:19:12,716 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:19:12,716 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:19:12,717 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:19:12,717 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:19:12,717 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:19:12,717 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:19:12,731 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2019-12-07 20:19:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 20:19:12,735 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:19:12,736 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:19:12,736 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:19:12,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:19:12,740 INFO L82 PathProgramCache]: Analyzing trace with hash -2100816283, now seen corresponding path program 1 times [2019-12-07 20:19:12,748 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:19:12,748 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [719879650] [2019-12-07 20:19:12,749 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 20:19:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:19:12,889 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 20:19:12,893 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:19:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:12,903 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:19:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:12,907 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [719879650] [2019-12-07 20:19:12,908 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:19:12,908 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:19:12,909 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905169237] [2019-12-07 20:19:12,912 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:19:12,912 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:19:12,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:19:12,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:19:12,923 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2019-12-07 20:19:12,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:19:12,956 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2019-12-07 20:19:12,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:19:12,957 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 20:19:12,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:19:12,967 INFO L225 Difference]: With dead ends: 444 [2019-12-07 20:19:12,967 INFO L226 Difference]: Without dead ends: 221 [2019-12-07 20:19:12,971 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 20:19:12,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2019-12-07 20:19:13,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2019-12-07 20:19:13,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-12-07 20:19:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2019-12-07 20:19:13,009 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2019-12-07 20:19:13,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:19:13,009 INFO L462 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2019-12-07 20:19:13,009 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:19:13,010 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2019-12-07 20:19:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 20:19:13,010 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:19:13,011 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 20:19:13,211 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 20:19:13,212 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:19:13,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:19:13,213 INFO L82 PathProgramCache]: Analyzing trace with hash -1936571950, now seen corresponding path program 1 times [2019-12-07 20:19:13,214 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:19:13,215 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [382391345] [2019-12-07 20:19:13,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 20:19:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:19:13,450 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:19:13,451 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:19:13,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:13,463 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:19:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:13,472 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [382391345] [2019-12-07 20:19:13,472 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:19:13,472 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:19:13,473 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241071862] [2019-12-07 20:19:13,474 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:19:13,474 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:19:13,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:19:13,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:19:13,475 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 4 states. [2019-12-07 20:19:13,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:19:13,494 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2019-12-07 20:19:13,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:19:13,495 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 20:19:13,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:19:13,496 INFO L225 Difference]: With dead ends: 221 [2019-12-07 20:19:13,496 INFO L226 Difference]: Without dead ends: 83 [2019-12-07 20:19:13,498 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 20:19:13,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-12-07 20:19:13,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-12-07 20:19:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-12-07 20:19:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2019-12-07 20:19:13,506 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2019-12-07 20:19:13,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:19:13,506 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2019-12-07 20:19:13,506 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:19:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2019-12-07 20:19:13,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 20:19:13,508 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:19:13,508 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 20:19:13,709 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 20:19:13,710 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:19:13,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:19:13,711 INFO L82 PathProgramCache]: Analyzing trace with hash 810617826, now seen corresponding path program 1 times [2019-12-07 20:19:13,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:19:13,714 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1055327145] [2019-12-07 20:19:13,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 20:19:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:19:13,873 INFO L264 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:19:13,874 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:19:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:13,881 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:19:13,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:13,887 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1055327145] [2019-12-07 20:19:13,887 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:19:13,887 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:19:13,887 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573744198] [2019-12-07 20:19:13,887 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:19:13,888 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:19:13,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:19:13,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:19:13,888 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 4 states. [2019-12-07 20:19:13,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:19:13,923 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2019-12-07 20:19:13,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:19:13,924 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 20:19:13,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:19:13,925 INFO L225 Difference]: With dead ends: 160 [2019-12-07 20:19:13,925 INFO L226 Difference]: Without dead ends: 83 [2019-12-07 20:19:13,925 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 20:19:13,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-12-07 20:19:13,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-12-07 20:19:13,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-12-07 20:19:13,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2019-12-07 20:19:13,932 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2019-12-07 20:19:13,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:19:13,932 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2019-12-07 20:19:13,932 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:19:13,932 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-12-07 20:19:13,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 20:19:13,933 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:19:13,933 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 20:19:14,134 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 20:19:14,135 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:19:14,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:19:14,136 INFO L82 PathProgramCache]: Analyzing trace with hash 442460312, now seen corresponding path program 1 times [2019-12-07 20:19:14,137 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:19:14,138 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1265474206] [2019-12-07 20:19:14,138 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 20:19:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:19:14,317 INFO L264 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:19:14,318 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:19:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:14,322 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:19:14,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:14,324 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1265474206] [2019-12-07 20:19:14,325 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:19:14,325 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 20:19:14,325 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533472588] [2019-12-07 20:19:14,325 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:19:14,325 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:19:14,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:19:14,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:19:14,326 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2019-12-07 20:19:14,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:19:14,377 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2019-12-07 20:19:14,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:19:14,377 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-07 20:19:14,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:19:14,378 INFO L225 Difference]: With dead ends: 166 [2019-12-07 20:19:14,378 INFO L226 Difference]: Without dead ends: 89 [2019-12-07 20:19:14,379 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 20:19:14,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-12-07 20:19:14,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2019-12-07 20:19:14,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-12-07 20:19:14,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2019-12-07 20:19:14,386 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2019-12-07 20:19:14,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:19:14,387 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2019-12-07 20:19:14,387 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:19:14,387 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2019-12-07 20:19:14,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-07 20:19:14,388 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:19:14,388 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:19:14,589 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 20:19:14,590 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:19:14,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:19:14,591 INFO L82 PathProgramCache]: Analyzing trace with hash -1878336052, now seen corresponding path program 1 times [2019-12-07 20:19:14,592 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:19:14,592 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1111062345] [2019-12-07 20:19:14,593 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/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 20:19:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:19:14,741 INFO L264 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:19:14,742 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:19:14,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:14,756 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:19:14,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:14,762 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1111062345] [2019-12-07 20:19:14,763 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:19:14,763 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 20:19:14,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491621137] [2019-12-07 20:19:14,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:19:14,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:19:14,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:19:14,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:19:14,764 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2019-12-07 20:19:14,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:19:14,875 INFO L93 Difference]: Finished difference Result 422 states and 606 transitions. [2019-12-07 20:19:14,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 20:19:14,876 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-07 20:19:14,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:19:14,878 INFO L225 Difference]: With dead ends: 422 [2019-12-07 20:19:14,879 INFO L226 Difference]: Without dead ends: 341 [2019-12-07 20:19:14,879 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 20:19:14,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2019-12-07 20:19:14,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 162. [2019-12-07 20:19:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-12-07 20:19:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 227 transitions. [2019-12-07 20:19:14,912 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 227 transitions. Word has length 31 [2019-12-07 20:19:14,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:19:14,912 INFO L462 AbstractCegarLoop]: Abstraction has 162 states and 227 transitions. [2019-12-07 20:19:14,912 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:19:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2019-12-07 20:19:14,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-07 20:19:14,913 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:19:14,913 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:19:15,114 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 20:19:15,115 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:19:15,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:19:15,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1766618326, now seen corresponding path program 1 times [2019-12-07 20:19:15,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:19:15,117 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1914683761] [2019-12-07 20:19:15,118 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/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 20:19:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:19:15,251 INFO L264 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:19:15,253 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:19:15,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:15,266 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:19:15,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:15,269 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1914683761] [2019-12-07 20:19:15,269 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:19:15,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:19:15,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134260931] [2019-12-07 20:19:15,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:19:15,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:19:15,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:19:15,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:19:15,270 INFO L87 Difference]: Start difference. First operand 162 states and 227 transitions. Second operand 5 states. [2019-12-07 20:19:15,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:19:15,405 INFO L93 Difference]: Finished difference Result 470 states and 662 transitions. [2019-12-07 20:19:15,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 20:19:15,406 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-12-07 20:19:15,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:19:15,409 INFO L225 Difference]: With dead ends: 470 [2019-12-07 20:19:15,409 INFO L226 Difference]: Without dead ends: 468 [2019-12-07 20:19:15,409 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 20:19:15,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2019-12-07 20:19:15,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 162. [2019-12-07 20:19:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-12-07 20:19:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 226 transitions. [2019-12-07 20:19:15,426 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 226 transitions. Word has length 32 [2019-12-07 20:19:15,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:19:15,426 INFO L462 AbstractCegarLoop]: Abstraction has 162 states and 226 transitions. [2019-12-07 20:19:15,426 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:19:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2019-12-07 20:19:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 20:19:15,428 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:19:15,428 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:19:15,628 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 20:19:15,629 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:19:15,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:19:15,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1921504649, now seen corresponding path program 1 times [2019-12-07 20:19:15,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:19:15,632 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2080367145] [2019-12-07 20:19:15,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/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 20:19:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:19:15,888 INFO L264 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:19:15,890 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:19:15,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:15,901 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:19:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:15,903 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2080367145] [2019-12-07 20:19:15,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:19:15,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:19:15,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019507971] [2019-12-07 20:19:15,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:19:15,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:19:15,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:19:15,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:19:15,904 INFO L87 Difference]: Start difference. First operand 162 states and 226 transitions. Second operand 5 states. [2019-12-07 20:19:15,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:19:15,979 INFO L93 Difference]: Finished difference Result 414 states and 572 transitions. [2019-12-07 20:19:15,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 20:19:15,979 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-12-07 20:19:15,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:19:15,981 INFO L225 Difference]: With dead ends: 414 [2019-12-07 20:19:15,981 INFO L226 Difference]: Without dead ends: 258 [2019-12-07 20:19:15,981 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 20:19:15,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2019-12-07 20:19:15,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 180. [2019-12-07 20:19:15,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2019-12-07 20:19:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 244 transitions. [2019-12-07 20:19:15,995 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 244 transitions. Word has length 35 [2019-12-07 20:19:15,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:19:15,995 INFO L462 AbstractCegarLoop]: Abstraction has 180 states and 244 transitions. [2019-12-07 20:19:15,995 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:19:15,995 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 244 transitions. [2019-12-07 20:19:15,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 20:19:15,996 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:19:15,996 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:19:16,196 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 20:19:16,198 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:19:16,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:19:16,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1786656633, now seen corresponding path program 1 times [2019-12-07 20:19:16,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:19:16,200 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1484490471] [2019-12-07 20:19:16,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2019-12-07 20:19:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:19:16,410 INFO L264 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 20:19:16,411 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:19:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:16,419 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:19:16,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:16,432 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1484490471] [2019-12-07 20:19:16,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:19:16,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 20:19:16,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703122261] [2019-12-07 20:19:16,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 20:19:16,433 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:19:16,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 20:19:16,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:19:16,433 INFO L87 Difference]: Start difference. First operand 180 states and 244 transitions. Second operand 6 states. [2019-12-07 20:19:16,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:19:16,486 INFO L93 Difference]: Finished difference Result 464 states and 622 transitions. [2019-12-07 20:19:16,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:19:16,486 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2019-12-07 20:19:16,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:19:16,488 INFO L225 Difference]: With dead ends: 464 [2019-12-07 20:19:16,488 INFO L226 Difference]: Without dead ends: 290 [2019-12-07 20:19:16,488 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 20:19:16,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2019-12-07 20:19:16,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 192. [2019-12-07 20:19:16,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-12-07 20:19:16,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 256 transitions. [2019-12-07 20:19:16,498 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 256 transitions. Word has length 35 [2019-12-07 20:19:16,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:19:16,498 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 256 transitions. [2019-12-07 20:19:16,498 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 20:19:16,498 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2019-12-07 20:19:16,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 20:19:16,499 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:19:16,499 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:19:16,700 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 20:19:16,701 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:19:16,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:19:16,702 INFO L82 PathProgramCache]: Analyzing trace with hash 506792955, now seen corresponding path program 1 times [2019-12-07 20:19:16,703 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:19:16,703 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1484180761] [2019-12-07 20:19:16,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2019-12-07 20:19:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:19:16,833 INFO L264 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:19:16,834 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:19:16,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:16,839 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:19:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:16,846 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1484180761] [2019-12-07 20:19:16,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:19:16,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 20:19:16,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454563482] [2019-12-07 20:19:16,847 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:19:16,847 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:19:16,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:19:16,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:19:16,847 INFO L87 Difference]: Start difference. First operand 192 states and 256 transitions. Second operand 4 states. [2019-12-07 20:19:16,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:19:16,903 INFO L93 Difference]: Finished difference Result 556 states and 744 transitions. [2019-12-07 20:19:16,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:19:16,903 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-12-07 20:19:16,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:19:16,906 INFO L225 Difference]: With dead ends: 556 [2019-12-07 20:19:16,906 INFO L226 Difference]: Without dead ends: 370 [2019-12-07 20:19:16,906 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:19:16,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2019-12-07 20:19:16,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 316. [2019-12-07 20:19:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2019-12-07 20:19:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 417 transitions. [2019-12-07 20:19:16,930 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 417 transitions. Word has length 35 [2019-12-07 20:19:16,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:19:16,931 INFO L462 AbstractCegarLoop]: Abstraction has 316 states and 417 transitions. [2019-12-07 20:19:16,931 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:19:16,931 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 417 transitions. [2019-12-07 20:19:16,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 20:19:16,932 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:19:16,932 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:19:17,132 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 20:19:17,132 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:19:17,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:19:17,133 INFO L82 PathProgramCache]: Analyzing trace with hash 271659709, now seen corresponding path program 1 times [2019-12-07 20:19:17,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:19:17,133 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1538211938] [2019-12-07 20:19:17,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2019-12-07 20:19:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:19:17,230 INFO L264 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 20:19:17,231 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:19:17,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:17,250 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:19:17,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:19:17,283 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1538211938] [2019-12-07 20:19:17,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:19:17,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 20:19:17,283 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593632405] [2019-12-07 20:19:17,283 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 20:19:17,283 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:19:17,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 20:19:17,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 20:19:17,284 INFO L87 Difference]: Start difference. First operand 316 states and 417 transitions. Second operand 10 states. [2019-12-07 20:19:17,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:19:17,720 INFO L93 Difference]: Finished difference Result 1248 states and 1610 transitions. [2019-12-07 20:19:17,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-07 20:19:17,720 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 36 [2019-12-07 20:19:17,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:19:17,724 INFO L225 Difference]: With dead ends: 1248 [2019-12-07 20:19:17,724 INFO L226 Difference]: Without dead ends: 938 [2019-12-07 20:19:17,725 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=118, Invalid=302, Unknown=0, NotChecked=0, Total=420 [2019-12-07 20:19:17,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states. [2019-12-07 20:19:17,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 316. [2019-12-07 20:19:17,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2019-12-07 20:19:17,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 410 transitions. [2019-12-07 20:19:17,752 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 410 transitions. Word has length 36 [2019-12-07 20:19:17,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:19:17,752 INFO L462 AbstractCegarLoop]: Abstraction has 316 states and 410 transitions. [2019-12-07 20:19:17,752 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 20:19:17,752 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 410 transitions. [2019-12-07 20:19:17,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 20:19:17,753 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:19:17,753 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:19:17,954 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2019-12-07 20:19:17,954 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:19:17,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:19:17,954 INFO L82 PathProgramCache]: Analyzing trace with hash -1815081084, now seen corresponding path program 1 times [2019-12-07 20:19:17,955 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:19:17,955 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1764571020] [2019-12-07 20:19:17,955 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2019-12-07 20:19:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:19:18,070 INFO L264 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 20:19:18,072 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:19:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 20:19:18,089 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:19:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 20:19:18,117 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1764571020] [2019-12-07 20:19:18,118 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:19:18,118 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 20:19:18,118 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317443283] [2019-12-07 20:19:18,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 20:19:18,118 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:19:18,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 20:19:18,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 20:19:18,119 INFO L87 Difference]: Start difference. First operand 316 states and 410 transitions. Second operand 10 states. [2019-12-07 20:19:18,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:19:18,449 INFO L93 Difference]: Finished difference Result 876 states and 1124 transitions. [2019-12-07 20:19:18,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 20:19:18,449 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2019-12-07 20:19:18,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:19:18,449 INFO L225 Difference]: With dead ends: 876 [2019-12-07 20:19:18,450 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:19:18,451 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2019-12-07 20:19:18,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:19:18,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:19:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:19:18,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:19:18,451 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-12-07 20:19:18,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:19:18,451 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:19:18,452 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 20:19:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:19:18,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:19:18,652 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2019-12-07 20:19:18,654 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:19:18,821 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 87 [2019-12-07 20:19:19,023 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 88 [2019-12-07 20:19:19,187 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 130 [2019-12-07 20:19:19,304 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 88 [2019-12-07 20:19:19,445 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 132 [2019-12-07 20:19:19,627 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 130 [2019-12-07 20:19:20,012 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 21 [2019-12-07 20:19:20,508 WARN L192 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 24 [2019-12-07 20:19:21,109 WARN L192 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 15 [2019-12-07 20:19:22,123 WARN L192 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 15 [2019-12-07 20:19:22,668 WARN L192 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 15 [2019-12-07 20:19:23,581 WARN L192 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 17 [2019-12-07 20:19:24,042 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 17 [2019-12-07 20:19:25,329 WARN L192 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 130 DAG size of output: 20 [2019-12-07 20:19:25,915 WARN L192 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 24 [2019-12-07 20:19:26,105 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 19 [2019-12-07 20:19:26,350 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2019-12-07 20:19:26,350 INFO L242 CegarLoopResult]: At program point L833(lines 829 835) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:19:26,350 INFO L246 CegarLoopResult]: For program point L901(lines 901 905) no Hoare annotation was computed. [2019-12-07 20:19:26,350 INFO L242 CegarLoopResult]: At program point L969(lines 964 972) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:19:26,350 INFO L242 CegarLoopResult]: At program point L969-1(lines 964 972) the Hoare annotation is: false [2019-12-07 20:19:26,350 INFO L242 CegarLoopResult]: At program point L969-2(lines 964 972) the Hoare annotation is: false [2019-12-07 20:19:26,350 INFO L242 CegarLoopResult]: At program point L969-3(lines 964 972) the Hoare annotation is: false [2019-12-07 20:19:26,350 INFO L242 CegarLoopResult]: At program point L969-4(lines 964 972) the Hoare annotation is: false [2019-12-07 20:19:26,350 INFO L242 CegarLoopResult]: At program point L969-5(lines 964 972) the Hoare annotation is: false [2019-12-07 20:19:26,350 INFO L246 CegarLoopResult]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-12-07 20:19:26,350 INFO L246 CegarLoopResult]: For program point L179-2(lines 179 185) no Hoare annotation was computed. [2019-12-07 20:19:26,351 INFO L246 CegarLoopResult]: For program point L179-4(lines 179 185) no Hoare annotation was computed. [2019-12-07 20:19:26,351 INFO L246 CegarLoopResult]: For program point L179-6(lines 179 185) no Hoare annotation was computed. [2019-12-07 20:19:26,351 INFO L246 CegarLoopResult]: For program point L179-8(lines 179 185) no Hoare annotation was computed. [2019-12-07 20:19:26,351 INFO L246 CegarLoopResult]: For program point L179-10(lines 179 185) no Hoare annotation was computed. [2019-12-07 20:19:26,351 INFO L246 CegarLoopResult]: For program point L179-12(lines 179 185) no Hoare annotation was computed. [2019-12-07 20:19:26,351 INFO L246 CegarLoopResult]: For program point L179-14(lines 179 185) no Hoare annotation was computed. [2019-12-07 20:19:26,351 INFO L246 CegarLoopResult]: For program point L179-16(lines 179 185) no Hoare annotation was computed. [2019-12-07 20:19:26,351 INFO L246 CegarLoopResult]: For program point L179-18(lines 179 185) no Hoare annotation was computed. [2019-12-07 20:19:26,351 INFO L246 CegarLoopResult]: For program point L179-20(lines 179 185) no Hoare annotation was computed. [2019-12-07 20:19:26,351 INFO L246 CegarLoopResult]: For program point L179-22(lines 179 185) no Hoare annotation was computed. [2019-12-07 20:19:26,351 INFO L246 CegarLoopResult]: For program point L314(lines 313 360) no Hoare annotation was computed. [2019-12-07 20:19:26,351 INFO L246 CegarLoopResult]: For program point L315(lines 315 319) no Hoare annotation was computed. [2019-12-07 20:19:26,352 INFO L246 CegarLoopResult]: For program point L117(lines 117 134) no Hoare annotation was computed. [2019-12-07 20:19:26,352 INFO L246 CegarLoopResult]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2019-12-07 20:19:26,352 INFO L246 CegarLoopResult]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2019-12-07 20:19:26,352 INFO L246 CegarLoopResult]: For program point L117-3(lines 117 134) no Hoare annotation was computed. [2019-12-07 20:19:26,352 INFO L246 CegarLoopResult]: For program point L117-4(lines 117 134) no Hoare annotation was computed. [2019-12-07 20:19:26,352 INFO L246 CegarLoopResult]: For program point L117-5(lines 117 134) no Hoare annotation was computed. [2019-12-07 20:19:26,352 INFO L246 CegarLoopResult]: For program point L121(lines 121 129) no Hoare annotation was computed. [2019-12-07 20:19:26,352 INFO L246 CegarLoopResult]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2019-12-07 20:19:26,352 INFO L246 CegarLoopResult]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2019-12-07 20:19:26,352 INFO L246 CegarLoopResult]: For program point L121-3(lines 121 129) no Hoare annotation was computed. [2019-12-07 20:19:26,352 INFO L246 CegarLoopResult]: For program point L121-4(lines 121 129) no Hoare annotation was computed. [2019-12-07 20:19:26,353 INFO L246 CegarLoopResult]: For program point L121-5(lines 121 129) no Hoare annotation was computed. [2019-12-07 20:19:26,353 INFO L242 CegarLoopResult]: At program point L914(lines 909 917) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse1) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2019-12-07 20:19:26,353 INFO L242 CegarLoopResult]: At program point L914-1(lines 909 917) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:19:26,353 INFO L242 CegarLoopResult]: At program point L914-2(lines 909 917) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:19:26,353 INFO L242 CegarLoopResult]: At program point L914-3(lines 909 917) the Hoare annotation is: false [2019-12-07 20:19:26,353 INFO L242 CegarLoopResult]: At program point L914-4(lines 909 917) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2))) [2019-12-07 20:19:26,354 INFO L242 CegarLoopResult]: At program point L914-5(lines 909 917) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv0 32) ~pumpRunning~0) .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse1) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2019-12-07 20:19:26,354 INFO L242 CegarLoopResult]: At program point L914-6(lines 909 917) the Hoare annotation is: false [2019-12-07 20:19:26,354 INFO L242 CegarLoopResult]: At program point L914-7(lines 909 917) the Hoare annotation is: false [2019-12-07 20:19:26,354 INFO L242 CegarLoopResult]: At program point L914-8(lines 909 917) the Hoare annotation is: false [2019-12-07 20:19:26,354 INFO L242 CegarLoopResult]: At program point L914-9(lines 909 917) the Hoare annotation is: false [2019-12-07 20:19:26,354 INFO L242 CegarLoopResult]: At program point L914-10(lines 909 917) the Hoare annotation is: false [2019-12-07 20:19:26,354 INFO L242 CegarLoopResult]: At program point L914-11(lines 909 917) the Hoare annotation is: false [2019-12-07 20:19:26,354 INFO L242 CegarLoopResult]: At program point L914-12(lines 909 917) the Hoare annotation is: false [2019-12-07 20:19:26,354 INFO L242 CegarLoopResult]: At program point L914-13(lines 909 917) the Hoare annotation is: false [2019-12-07 20:19:26,354 INFO L242 CegarLoopResult]: At program point L914-14(lines 909 917) the Hoare annotation is: false [2019-12-07 20:19:26,354 INFO L242 CegarLoopResult]: At program point L914-15(lines 909 917) the Hoare annotation is: false [2019-12-07 20:19:26,355 INFO L242 CegarLoopResult]: At program point L914-16(lines 909 917) the Hoare annotation is: false [2019-12-07 20:19:26,355 INFO L242 CegarLoopResult]: At program point L914-17(lines 909 917) the Hoare annotation is: false [2019-12-07 20:19:26,355 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:19:26,355 INFO L246 CegarLoopResult]: For program point L983(lines 983 996) no Hoare annotation was computed. [2019-12-07 20:19:26,355 INFO L242 CegarLoopResult]: At program point L983-1(lines 1 1008) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 (_ bv0 32)) .cse0 .cse1 .cse2) (and .cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2) (and .cse3 .cse0 .cse1 .cse2))) [2019-12-07 20:19:26,355 INFO L246 CegarLoopResult]: For program point L983-2(lines 983 996) no Hoare annotation was computed. [2019-12-07 20:19:26,355 INFO L242 CegarLoopResult]: At program point L983-3(lines 1 1008) the Hoare annotation is: false [2019-12-07 20:19:26,355 INFO L246 CegarLoopResult]: For program point L983-4(lines 983 996) no Hoare annotation was computed. [2019-12-07 20:19:26,355 INFO L242 CegarLoopResult]: At program point L983-5(lines 1 1008) the Hoare annotation is: false [2019-12-07 20:19:26,356 INFO L242 CegarLoopResult]: At program point L785-2(lines 785 799) the Hoare annotation is: false [2019-12-07 20:19:26,356 INFO L246 CegarLoopResult]: For program point L323(lines 323 329) no Hoare annotation was computed. [2019-12-07 20:19:26,356 INFO L242 CegarLoopResult]: At program point L323-1(lines 323 329) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 (_ bv0 32)) .cse0 .cse1 .cse2) (and .cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2) (and .cse3 .cse0 .cse1 .cse2))) [2019-12-07 20:19:26,356 INFO L242 CegarLoopResult]: At program point L59(lines 58 77) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1))) [2019-12-07 20:19:26,356 INFO L246 CegarLoopResult]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2019-12-07 20:19:26,356 INFO L242 CegarLoopResult]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2019-12-07 20:19:26,356 INFO L242 CegarLoopResult]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2019-12-07 20:19:26,356 INFO L246 CegarLoopResult]: For program point L786(line 786) no Hoare annotation was computed. [2019-12-07 20:19:26,356 INFO L246 CegarLoopResult]: For program point L987(lines 987 993) no Hoare annotation was computed. [2019-12-07 20:19:26,356 INFO L246 CegarLoopResult]: For program point L987-2(lines 987 993) no Hoare annotation was computed. [2019-12-07 20:19:26,356 INFO L246 CegarLoopResult]: For program point L987-4(lines 987 993) no Hoare annotation was computed. [2019-12-07 20:19:26,356 INFO L246 CegarLoopResult]: For program point L789(lines 789 793) no Hoare annotation was computed. [2019-12-07 20:19:26,356 INFO L246 CegarLoopResult]: For program point L789-1(lines 59 65) no Hoare annotation was computed. [2019-12-07 20:19:26,356 INFO L246 CegarLoopResult]: For program point L856(lines 856 863) no Hoare annotation was computed. [2019-12-07 20:19:26,356 INFO L249 CegarLoopResult]: At program point L856-1(lines 856 863) the Hoare annotation is: true [2019-12-07 20:19:26,356 INFO L246 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,356 INFO L246 CegarLoopResult]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,356 INFO L246 CegarLoopResult]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-9(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-11(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-12(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-14(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-15(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-17(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-18(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-20(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-21(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-23(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-24(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-26(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L242 CegarLoopResult]: At program point L395(lines 1 1008) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-27(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-29(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,357 INFO L246 CegarLoopResult]: For program point L262-30(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,358 INFO L246 CegarLoopResult]: For program point L262-32(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,358 INFO L246 CegarLoopResult]: For program point L262-33(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,358 INFO L246 CegarLoopResult]: For program point L262-35(lines 262 266) no Hoare annotation was computed. [2019-12-07 20:19:26,358 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 20:19:26,358 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2019-12-07 20:19:26,358 INFO L242 CegarLoopResult]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse2) (and .cse0 .cse1 .cse3 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse3 .cse2))) [2019-12-07 20:19:26,358 INFO L242 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2019-12-07 20:19:26,358 INFO L242 CegarLoopResult]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2019-12-07 20:19:26,358 INFO L246 CegarLoopResult]: For program point L333(lines 333 339) no Hoare annotation was computed. [2019-12-07 20:19:26,358 INFO L242 CegarLoopResult]: At program point L333-1(lines 333 339) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1))) [2019-12-07 20:19:26,358 INFO L242 CegarLoopResult]: At program point L268(lines 253 271) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:19:26,358 INFO L242 CegarLoopResult]: At program point L268-1(lines 253 271) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:19:26,358 INFO L242 CegarLoopResult]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2019-12-07 20:19:26,358 INFO L242 CegarLoopResult]: At program point L268-3(lines 253 271) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1 .cse2) (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2019-12-07 20:19:26,358 INFO L242 CegarLoopResult]: At program point L268-4(lines 253 271) the Hoare annotation is: false [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L268-5(lines 253 271) the Hoare annotation is: false [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L268-6(lines 253 271) the Hoare annotation is: false [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L268-7(lines 253 271) the Hoare annotation is: false [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L268-8(lines 253 271) the Hoare annotation is: false [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L268-9(lines 253 271) the Hoare annotation is: false [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L268-10(lines 253 271) the Hoare annotation is: false [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L268-11(lines 253 271) the Hoare annotation is: false [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L204(lines 197 207) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L204-1(lines 197 207) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L204-2(lines 197 207) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L204-3(lines 197 207) the Hoare annotation is: false [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L204-4(lines 197 207) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))))) [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L204-5(lines 197 207) the Hoare annotation is: false [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L204-6(lines 197 207) the Hoare annotation is: false [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L204-7(lines 197 207) the Hoare annotation is: false [2019-12-07 20:19:26,359 INFO L242 CegarLoopResult]: At program point L204-8(lines 197 207) the Hoare annotation is: false [2019-12-07 20:19:26,360 INFO L242 CegarLoopResult]: At program point L204-9(lines 197 207) the Hoare annotation is: false [2019-12-07 20:19:26,360 INFO L242 CegarLoopResult]: At program point L204-10(lines 197 207) the Hoare annotation is: false [2019-12-07 20:19:26,360 INFO L242 CegarLoopResult]: At program point L204-11(lines 197 207) the Hoare annotation is: false [2019-12-07 20:19:26,360 INFO L249 CegarLoopResult]: At program point L865(lines 846 868) the Hoare annotation is: true [2019-12-07 20:19:26,360 INFO L242 CegarLoopResult]: At program point L204-12(lines 197 207) the Hoare annotation is: false [2019-12-07 20:19:26,360 INFO L242 CegarLoopResult]: At program point L204-13(lines 197 207) the Hoare annotation is: false [2019-12-07 20:19:26,360 INFO L242 CegarLoopResult]: At program point L204-14(lines 197 207) the Hoare annotation is: false [2019-12-07 20:19:26,360 INFO L242 CegarLoopResult]: At program point L403(lines 398 406) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:19:26,360 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2019-12-07 20:19:26,360 INFO L246 CegarLoopResult]: For program point L143(lines 143 160) no Hoare annotation was computed. [2019-12-07 20:19:26,360 INFO L246 CegarLoopResult]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2019-12-07 20:19:26,360 INFO L246 CegarLoopResult]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2019-12-07 20:19:26,360 INFO L246 CegarLoopResult]: For program point L343(lines 343 356) no Hoare annotation was computed. [2019-12-07 20:19:26,360 INFO L246 CegarLoopResult]: For program point L1005(line 1005) no Hoare annotation was computed. [2019-12-07 20:19:26,360 INFO L246 CegarLoopResult]: For program point L1005-1(line 1005) no Hoare annotation was computed. [2019-12-07 20:19:26,360 INFO L246 CegarLoopResult]: For program point L1005-2(line 1005) no Hoare annotation was computed. [2019-12-07 20:19:26,360 INFO L242 CegarLoopResult]: At program point L213(lines 208 216) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:19:26,361 INFO L242 CegarLoopResult]: At program point L213-1(lines 208 216) the Hoare annotation is: false [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L147(lines 147 155) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L242 CegarLoopResult]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L281(lines 281 285) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L281-2(lines 281 285) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L281-3(lines 281 285) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L281-5(lines 281 285) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L281-6(lines 281 285) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L281-8(lines 281 285) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L281-9(lines 281 285) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L281-11(lines 281 285) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L281-12(lines 281 285) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L281-14(lines 281 285) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L281-15(lines 281 285) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L281-17(lines 281 285) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L877(lines 877 881) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L877-3(lines 877 881) no Hoare annotation was computed. [2019-12-07 20:19:26,361 INFO L246 CegarLoopResult]: For program point L877-6(lines 877 881) no Hoare annotation was computed. [2019-12-07 20:19:26,362 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:19:26,362 INFO L246 CegarLoopResult]: For program point L351(lines 351 355) no Hoare annotation was computed. [2019-12-07 20:19:26,362 INFO L242 CegarLoopResult]: At program point L351-2(lines 59 65) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1))) [2019-12-07 20:19:26,362 INFO L242 CegarLoopResult]: At program point L287(lines 272 290) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:19:26,362 INFO L242 CegarLoopResult]: At program point L287-1(lines 272 290) the Hoare annotation is: false [2019-12-07 20:19:26,362 INFO L242 CegarLoopResult]: At program point L287-2(lines 272 290) the Hoare annotation is: false [2019-12-07 20:19:26,362 INFO L242 CegarLoopResult]: At program point L287-3(lines 272 290) the Hoare annotation is: false [2019-12-07 20:19:26,362 INFO L242 CegarLoopResult]: At program point L287-4(lines 272 290) the Hoare annotation is: false [2019-12-07 20:19:26,362 INFO L242 CegarLoopResult]: At program point L287-5(lines 272 290) the Hoare annotation is: false [2019-12-07 20:19:26,362 INFO L246 CegarLoopResult]: For program point L91(lines 91 108) no Hoare annotation was computed. [2019-12-07 20:19:26,362 INFO L246 CegarLoopResult]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2019-12-07 20:19:26,362 INFO L246 CegarLoopResult]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2019-12-07 20:19:26,362 INFO L246 CegarLoopResult]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2019-12-07 20:19:26,362 INFO L246 CegarLoopResult]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L91-6(lines 91 108) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L91-7(lines 91 108) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L91-8(lines 91 108) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L91-9(lines 91 108) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L91-10(lines 91 108) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L91-11(lines 91 108) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L95(lines 95 103) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L954(lines 954 960) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L954-1(lines 954 960) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L95-6(lines 95 103) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L954-2(lines 954 960) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L95-7(lines 95 103) no Hoare annotation was computed. [2019-12-07 20:19:26,363 INFO L246 CegarLoopResult]: For program point L954-3(lines 954 960) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L246 CegarLoopResult]: For program point L95-8(lines 95 103) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L246 CegarLoopResult]: For program point L954-4(lines 954 960) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L246 CegarLoopResult]: For program point L95-9(lines 95 103) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L246 CegarLoopResult]: For program point L954-5(lines 954 960) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L246 CegarLoopResult]: For program point L95-10(lines 95 103) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L246 CegarLoopResult]: For program point L954-6(lines 954 960) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L246 CegarLoopResult]: For program point L95-11(lines 95 103) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L246 CegarLoopResult]: For program point L954-7(lines 954 960) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L246 CegarLoopResult]: For program point L954-8(lines 954 960) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L246 CegarLoopResult]: For program point L954-9(lines 954 960) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L246 CegarLoopResult]: For program point L954-10(lines 954 960) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L246 CegarLoopResult]: For program point L954-11(lines 954 960) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L246 CegarLoopResult]: For program point L889(lines 889 893) no Hoare annotation was computed. [2019-12-07 20:19:26,364 INFO L242 CegarLoopResult]: At program point L361(lines 312 362) the Hoare annotation is: false [2019-12-07 20:19:26,364 INFO L242 CegarLoopResult]: At program point L959(lines 950 963) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:19:26,364 INFO L242 CegarLoopResult]: At program point L959-1(lines 950 963) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:19:26,365 INFO L242 CegarLoopResult]: At program point L959-2(lines 950 963) the Hoare annotation is: false [2019-12-07 20:19:26,365 INFO L242 CegarLoopResult]: At program point L959-3(lines 950 963) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse1 .cse2) (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2019-12-07 20:19:26,365 INFO L242 CegarLoopResult]: At program point L959-4(lines 950 963) the Hoare annotation is: false [2019-12-07 20:19:26,365 INFO L242 CegarLoopResult]: At program point L959-5(lines 950 963) the Hoare annotation is: false [2019-12-07 20:19:26,365 INFO L242 CegarLoopResult]: At program point L959-6(lines 950 963) the Hoare annotation is: false [2019-12-07 20:19:26,365 INFO L242 CegarLoopResult]: At program point L959-7(lines 950 963) the Hoare annotation is: false [2019-12-07 20:19:26,365 INFO L242 CegarLoopResult]: At program point L959-8(lines 950 963) the Hoare annotation is: false [2019-12-07 20:19:26,365 INFO L242 CegarLoopResult]: At program point L959-9(lines 950 963) the Hoare annotation is: false [2019-12-07 20:19:26,365 INFO L242 CegarLoopResult]: At program point L959-10(lines 950 963) the Hoare annotation is: false [2019-12-07 20:19:26,365 INFO L242 CegarLoopResult]: At program point L959-11(lines 950 963) the Hoare annotation is: false [2019-12-07 20:19:26,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:19:26 BoogieIcfgContainer [2019-12-07 20:19:26,390 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:19:26,390 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:19:26,390 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:19:26,390 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:19:26,391 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:19:12" (3/4) ... [2019-12-07 20:19:26,393 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:19:26,411 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 20:19:26,412 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 20:19:26,414 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:19:26,415 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 20:19:26,417 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 20:19:26,418 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:19:26,420 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:19:26,439 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0bv32 && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:19:26,440 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0bv32 && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:19:26,440 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:19:26,441 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:19:26,441 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:19:26,442 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:19:26,442 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:19:26,444 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:19:26,445 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:19:26,445 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:19:26,445 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 20:19:26,445 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:19:26,446 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) [2019-12-07 20:19:26,447 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:19:26,447 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:19:26,447 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:19:26,447 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:19:26,448 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:19:26,448 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:19:26,507 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b9d578fb-13bc-4481-af33-f535a2325ebb/bin/utaipan/witness.graphml [2019-12-07 20:19:26,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:19:26,508 INFO L168 Benchmark]: Toolchain (without parser) took 15147.16 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 361.8 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -89.2 MB). Peak memory consumption was 272.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:19:26,508 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:19:26,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-12-07 20:19:26,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.27 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:19:26,509 INFO L168 Benchmark]: Boogie Preprocessor took 46.98 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:19:26,509 INFO L168 Benchmark]: RCFGBuilder took 789.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.5 MB in the end (delta: 92.8 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:19:26,509 INFO L168 Benchmark]: TraceAbstraction took 13715.53 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 224.4 MB). Free memory was 999.5 MB in the beginning and 1.1 GB in the end (delta: -58.1 MB). Peak memory consumption was 415.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:19:26,509 INFO L168 Benchmark]: Witness Printer took 116.79 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:19:26,511 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.27 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.98 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 789.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.5 MB in the end (delta: 92.8 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13715.53 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 224.4 MB). Free memory was 999.5 MB in the beginning and 1.1 GB in the end (delta: -58.1 MB). Peak memory consumption was 415.2 MB. Max. memory is 11.5 GB. * Witness Printer took 116.79 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1005]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1005]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1005]: 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: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: ((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((\result == 0bv32 && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: ((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((\result == 0bv32 && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: ((\result == 0bv32 && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Result: SAFE, OverallTime: 5.9s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.6s, HoareTripleCheckerStatistics: 1798 SDtfs, 2522 SDslu, 4081 SDs, 0 SdLazy, 567 SolverSat, 115 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 714 GetRequests, 649 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=316occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 1339 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 317 NumberOfFragments, 817 HoareAnnotationTreeSize, 91 FomulaSimplifications, 2037290 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 91 FomulaSimplificationsInter, 445925 FormulaSimplificationTreeSizeReductionInter, 6.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 668 ConstructedInterpolants, 0 QuantifiedInterpolants, 41616 SizeOfPredicates, 27 NumberOfNonLiveVariables, 2180 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 28/28 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...