./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/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 ae183694bf4bf570adbc8e6a3fd448131967b766 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:27:08,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:27:08,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:27:08,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:27:08,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:27:08,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:27:08,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:27:08,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:27:08,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:27:08,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:27:08,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:27:08,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:27:08,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:27:08,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:27:08,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:27:08,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:27:08,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:27:08,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:27:08,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:27:08,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:27:08,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:27:08,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:27:08,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:27:08,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:27:08,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:27:08,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:27:08,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:27:08,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:27:08,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:27:08,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:27:08,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:27:08,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:27:08,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:27:08,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:27:08,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:27:08,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:27:08,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:27:08,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:27:08,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:27:08,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:27:08,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:27:08,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:27:08,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:27:08,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:27:08,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:27:08,941 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:27:08,942 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:27:08,942 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:27:08,942 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:27:08,942 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:27:08,942 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:27:08,942 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:27:08,942 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:27:08,943 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:27:08,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:27:08,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:27:08,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:27:08,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:27:08,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:27:08,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:27:08,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:27:08,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:27:08,944 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:27:08,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:27:08,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:27:08,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:27:08,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:27:08,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:27:08,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:27:08,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:27:08,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:27:08,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:27:08,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:27:08,947 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:27:08,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:27:08,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:27:08,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:27:08,947 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/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/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 -> ae183694bf4bf570adbc8e6a3fd448131967b766 [2019-10-22 11:27:08,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:27:08,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:27:08,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:27:08,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:27:08,995 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:27:08,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2019-10-22 11:27:09,042 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/bin/utaipan/data/162e7989c/f481f10a1af749c48c17bd2da1e1b8f9/FLAG0579241a2 [2019-10-22 11:27:09,427 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:27:09,428 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2019-10-22 11:27:09,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/bin/utaipan/data/162e7989c/f481f10a1af749c48c17bd2da1e1b8f9/FLAG0579241a2 [2019-10-22 11:27:09,450 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/bin/utaipan/data/162e7989c/f481f10a1af749c48c17bd2da1e1b8f9 [2019-10-22 11:27:09,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:27:09,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:27:09,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:27:09,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:27:09,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:27:09,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:27:09" (1/1) ... [2019-10-22 11:27:09,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcd7b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:09, skipping insertion in model container [2019-10-22 11:27:09,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:27:09" (1/1) ... [2019-10-22 11:27:09,469 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:27:09,510 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:27:09,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:27:09,887 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:27:09,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:27:09,971 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:27:09,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:09 WrapperNode [2019-10-22 11:27:09,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:27:09,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:27:09,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:27:09,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:27:09,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:09" (1/1) ... [2019-10-22 11:27:10,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:09" (1/1) ... [2019-10-22 11:27:10,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:27:10,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:27:10,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:27:10,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:27:10,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:09" (1/1) ... [2019-10-22 11:27:10,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:09" (1/1) ... [2019-10-22 11:27:10,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:09" (1/1) ... [2019-10-22 11:27:10,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:09" (1/1) ... [2019-10-22 11:27:10,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:09" (1/1) ... [2019-10-22 11:27:10,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:09" (1/1) ... [2019-10-22 11:27:10,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:09" (1/1) ... [2019-10-22 11:27:10,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:27:10,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:27:10,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:27:10,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:27:10,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/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 [2019-10-22 11:27:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:27:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:27:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:27:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:27:10,841 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:27:10,841 INFO L284 CfgBuilder]: Removed 174 assume(true) statements. [2019-10-22 11:27:10,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:27:10 BoogieIcfgContainer [2019-10-22 11:27:10,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:27:10,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:27:10,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:27:10,846 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:27:10,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:27:09" (1/3) ... [2019-10-22 11:27:10,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38e5637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:27:10, skipping insertion in model container [2019-10-22 11:27:10,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:09" (2/3) ... [2019-10-22 11:27:10,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38e5637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:27:10, skipping insertion in model container [2019-10-22 11:27:10,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:27:10" (3/3) ... [2019-10-22 11:27:10,850 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product23.cil.c [2019-10-22 11:27:10,859 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:27:10,868 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:27:10,877 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:27:10,902 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:27:10,903 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:27:10,903 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:27:10,903 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:27:10,904 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:27:10,904 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:27:10,904 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:27:10,904 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:27:10,920 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2019-10-22 11:27:10,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:27:10,927 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:27:10,928 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:27:10,930 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:27:10,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:27:10,937 INFO L82 PathProgramCache]: Analyzing trace with hash -1732917096, now seen corresponding path program 1 times [2019-10-22 11:27:10,945 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:27:10,945 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499731664] [2019-10-22 11:27:10,946 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:27:10,946 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:27:10,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:27:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:27:11,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:27:11,126 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499731664] [2019-10-22 11:27:11,127 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:27:11,127 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:27:11,127 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795452719] [2019-10-22 11:27:11,131 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:27:11,132 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:27:11,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:27:11,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:27:11,147 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2019-10-22 11:27:11,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:27:11,174 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2019-10-22 11:27:11,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:27:11,176 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:27:11,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:27:11,185 INFO L225 Difference]: With dead ends: 225 [2019-10-22 11:27:11,186 INFO L226 Difference]: Without dead ends: 112 [2019-10-22 11:27:11,188 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:27:11,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-10-22 11:27:11,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-10-22 11:27:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-10-22 11:27:11,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2019-10-22 11:27:11,225 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2019-10-22 11:27:11,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:27:11,225 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2019-10-22 11:27:11,225 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:27:11,225 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2019-10-22 11:27:11,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:27:11,226 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:27:11,226 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:27:11,226 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:27:11,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:27:11,227 INFO L82 PathProgramCache]: Analyzing trace with hash 73102457, now seen corresponding path program 1 times [2019-10-22 11:27:11,227 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:27:11,227 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131686564] [2019-10-22 11:27:11,227 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:27:11,227 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:27:11,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:27:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:27:11,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:27:11,337 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131686564] [2019-10-22 11:27:11,337 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:27:11,337 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:27:11,337 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412422887] [2019-10-22 11:27:11,339 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:27:11,339 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:27:11,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:27:11,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:27:11,340 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 3 states. [2019-10-22 11:27:11,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:27:11,356 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2019-10-22 11:27:11,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:27:11,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:27:11,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:27:11,360 INFO L225 Difference]: With dead ends: 112 [2019-10-22 11:27:11,360 INFO L226 Difference]: Without dead ends: 49 [2019-10-22 11:27:11,360 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:27:11,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2019-10-22 11:27:11,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2019-10-22 11:27:11,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2019-10-22 11:27:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2019-10-22 11:27:11,366 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2019-10-22 11:27:11,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:27:11,366 INFO L462 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2019-10-22 11:27:11,366 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:27:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2019-10-22 11:27:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:27:11,369 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:27:11,369 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:27:11,370 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:27:11,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:27:11,370 INFO L82 PathProgramCache]: Analyzing trace with hash -495188479, now seen corresponding path program 1 times [2019-10-22 11:27:11,370 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:27:11,370 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640260135] [2019-10-22 11:27:11,370 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:27:11,371 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:27:11,371 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:27:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:27:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:27:11,494 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640260135] [2019-10-22 11:27:11,494 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:27:11,494 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:27:11,494 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961561955] [2019-10-22 11:27:11,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:27:11,495 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:27:11,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:27:11,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:27:11,496 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 6 states. [2019-10-22 11:27:11,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:27:11,604 INFO L93 Difference]: Finished difference Result 159 states and 231 transitions. [2019-10-22 11:27:11,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 11:27:11,604 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-10-22 11:27:11,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:27:11,605 INFO L225 Difference]: With dead ends: 159 [2019-10-22 11:27:11,606 INFO L226 Difference]: Without dead ends: 117 [2019-10-22 11:27:11,606 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:27:11,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2019-10-22 11:27:11,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 71. [2019-10-22 11:27:11,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-10-22 11:27:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 102 transitions. [2019-10-22 11:27:11,617 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 102 transitions. Word has length 26 [2019-10-22 11:27:11,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:27:11,617 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 102 transitions. [2019-10-22 11:27:11,617 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:27:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2019-10-22 11:27:11,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 11:27:11,618 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:27:11,618 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:27:11,619 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:27:11,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:27:11,619 INFO L82 PathProgramCache]: Analyzing trace with hash -242742349, now seen corresponding path program 1 times [2019-10-22 11:27:11,619 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:27:11,619 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731775390] [2019-10-22 11:27:11,619 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:27:11,619 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:27:11,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:27:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:27:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:27:11,699 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731775390] [2019-10-22 11:27:11,700 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:27:11,700 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:27:11,700 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210722731] [2019-10-22 11:27:11,700 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:27:11,700 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:27:11,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:27:11,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:27:11,701 INFO L87 Difference]: Start difference. First operand 71 states and 102 transitions. Second operand 5 states. [2019-10-22 11:27:11,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:27:11,766 INFO L93 Difference]: Finished difference Result 166 states and 244 transitions. [2019-10-22 11:27:11,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:27:11,766 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-10-22 11:27:11,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:27:11,767 INFO L225 Difference]: With dead ends: 166 [2019-10-22 11:27:11,767 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:27:11,768 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-22 11:27:11,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:27:11,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:27:11,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:27:11,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:27:11,768 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-10-22 11:27:11,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:27:11,768 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:27:11,769 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:27:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:27:11,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:27:11,774 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:27:12,115 INFO L443 ceAbstractionStarter]: For program point L828(lines 827 874) no Hoare annotation was computed. [2019-10-22 11:27:12,115 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 680) no Hoare annotation was computed. [2019-10-22 11:27:12,115 INFO L443 ceAbstractionStarter]: For program point L663-1(lines 663 680) no Hoare annotation was computed. [2019-10-22 11:27:12,115 INFO L443 ceAbstractionStarter]: For program point L663-2(lines 663 680) no Hoare annotation was computed. [2019-10-22 11:27:12,116 INFO L443 ceAbstractionStarter]: For program point L663-3(lines 663 680) no Hoare annotation was computed. [2019-10-22 11:27:12,116 INFO L443 ceAbstractionStarter]: For program point L663-4(lines 663 680) no Hoare annotation was computed. [2019-10-22 11:27:12,116 INFO L443 ceAbstractionStarter]: For program point L663-5(lines 663 680) no Hoare annotation was computed. [2019-10-22 11:27:12,116 INFO L439 ceAbstractionStarter]: At program point L465(lines 460 468) the Hoare annotation is: false [2019-10-22 11:27:12,116 INFO L439 ceAbstractionStarter]: At program point L465-1(lines 460 468) the Hoare annotation is: false [2019-10-22 11:27:12,116 INFO L439 ceAbstractionStarter]: At program point L465-2(lines 460 468) the Hoare annotation is: false [2019-10-22 11:27:12,117 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-10-22 11:27:12,117 INFO L443 ceAbstractionStarter]: For program point L829(lines 829 833) no Hoare annotation was computed. [2019-10-22 11:27:12,117 INFO L439 ceAbstractionStarter]: At program point L631(lines 627 649) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:27:12,117 INFO L439 ceAbstractionStarter]: At program point L631-1(lines 627 649) the Hoare annotation is: false [2019-10-22 11:27:12,117 INFO L439 ceAbstractionStarter]: At program point L631-2(lines 627 649) the Hoare annotation is: false [2019-10-22 11:27:12,117 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 869) no Hoare annotation was computed. [2019-10-22 11:27:12,118 INFO L439 ceAbstractionStarter]: At program point L863-1(lines 863 869) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:27:12,118 INFO L439 ceAbstractionStarter]: At program point L797(lines 782 800) the Hoare annotation is: false [2019-10-22 11:27:12,118 INFO L439 ceAbstractionStarter]: At program point L797-1(lines 782 800) the Hoare annotation is: false [2019-10-22 11:27:12,118 INFO L439 ceAbstractionStarter]: At program point L797-2(lines 782 800) the Hoare annotation is: false [2019-10-22 11:27:12,118 INFO L439 ceAbstractionStarter]: At program point L797-3(lines 782 800) the Hoare annotation is: false [2019-10-22 11:27:12,118 INFO L439 ceAbstractionStarter]: At program point L797-4(lines 782 800) the Hoare annotation is: false [2019-10-22 11:27:12,118 INFO L439 ceAbstractionStarter]: At program point L797-5(lines 782 800) the Hoare annotation is: false [2019-10-22 11:27:12,118 INFO L439 ceAbstractionStarter]: At program point L733(lines 726 736) the Hoare annotation is: false [2019-10-22 11:27:12,119 INFO L439 ceAbstractionStarter]: At program point L733-1(lines 726 736) the Hoare annotation is: false [2019-10-22 11:27:12,119 INFO L443 ceAbstractionStarter]: For program point L667(lines 667 675) no Hoare annotation was computed. [2019-10-22 11:27:12,119 INFO L439 ceAbstractionStarter]: At program point L733-2(lines 726 736) the Hoare annotation is: false [2019-10-22 11:27:12,119 INFO L443 ceAbstractionStarter]: For program point L667-1(lines 667 675) no Hoare annotation was computed. [2019-10-22 11:27:12,119 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 608) no Hoare annotation was computed. [2019-10-22 11:27:12,119 INFO L443 ceAbstractionStarter]: For program point L667-2(lines 667 675) no Hoare annotation was computed. [2019-10-22 11:27:12,119 INFO L443 ceAbstractionStarter]: For program point L667-3(lines 667 675) no Hoare annotation was computed. [2019-10-22 11:27:12,119 INFO L446 ceAbstractionStarter]: At program point L601-1(lines 601 608) the Hoare annotation is: true [2019-10-22 11:27:12,120 INFO L443 ceAbstractionStarter]: For program point L667-4(lines 667 675) no Hoare annotation was computed. [2019-10-22 11:27:12,120 INFO L443 ceAbstractionStarter]: For program point L667-5(lines 667 675) no Hoare annotation was computed. [2019-10-22 11:27:12,120 INFO L439 ceAbstractionStarter]: At program point L935(lines 631 637) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:27:12,120 INFO L439 ceAbstractionStarter]: At program point L935-1(lines 631 637) the Hoare annotation is: false [2019-10-22 11:27:12,120 INFO L439 ceAbstractionStarter]: At program point L935-2(lines 631 637) the Hoare annotation is: false [2019-10-22 11:27:12,120 INFO L439 ceAbstractionStarter]: At program point L638(lines 638 644) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:27:12,120 INFO L439 ceAbstractionStarter]: At program point L638-1(lines 638 644) the Hoare annotation is: false [2019-10-22 11:27:12,123 INFO L439 ceAbstractionStarter]: At program point L572(lines 568 574) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:27:12,123 INFO L439 ceAbstractionStarter]: At program point L638-2(lines 638 644) the Hoare annotation is: false [2019-10-22 11:27:12,123 INFO L439 ceAbstractionStarter]: At program point L506(lines 501 509) the Hoare annotation is: false [2019-10-22 11:27:12,123 INFO L439 ceAbstractionStarter]: At program point L506-1(lines 501 509) the Hoare annotation is: false [2019-10-22 11:27:12,123 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 444) no Hoare annotation was computed. [2019-10-22 11:27:12,124 INFO L439 ceAbstractionStarter]: At program point L506-2(lines 501 509) the Hoare annotation is: false [2019-10-22 11:27:12,124 INFO L439 ceAbstractionStarter]: At program point L506-3(lines 501 509) the Hoare annotation is: false [2019-10-22 11:27:12,124 INFO L439 ceAbstractionStarter]: At program point L506-4(lines 501 509) the Hoare annotation is: false [2019-10-22 11:27:12,124 INFO L439 ceAbstractionStarter]: At program point L506-5(lines 501 509) the Hoare annotation is: false [2019-10-22 11:27:12,124 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 843) no Hoare annotation was computed. [2019-10-22 11:27:12,124 INFO L439 ceAbstractionStarter]: At program point L837-1(lines 837 843) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-10-22 11:27:12,125 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 811) no Hoare annotation was computed. [2019-10-22 11:27:12,125 INFO L439 ceAbstractionStarter]: At program point L805-1(lines 805 811) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:27:12,125 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-10-22 11:27:12,125 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-10-22 11:27:12,125 INFO L443 ceAbstractionStarter]: For program point L410-1(line 410) no Hoare annotation was computed. [2019-10-22 11:27:12,125 INFO L443 ceAbstractionStarter]: For program point L410-2(line 410) no Hoare annotation was computed. [2019-10-22 11:27:12,125 INFO L439 ceAbstractionStarter]: At program point L906(lines 1 966) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:27:12,125 INFO L439 ceAbstractionStarter]: At program point L742(lines 737 745) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:27:12,126 INFO L439 ceAbstractionStarter]: At program point L742-1(lines 737 745) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:27:12,126 INFO L439 ceAbstractionStarter]: At program point L742-2(lines 737 745) the Hoare annotation is: false [2019-10-22 11:27:12,126 INFO L439 ceAbstractionStarter]: At program point L742-3(lines 737 745) the Hoare annotation is: false [2019-10-22 11:27:12,126 INFO L439 ceAbstractionStarter]: At program point L742-4(lines 737 745) the Hoare annotation is: false [2019-10-22 11:27:12,126 INFO L446 ceAbstractionStarter]: At program point L610(lines 591 613) the Hoare annotation is: true [2019-10-22 11:27:12,126 INFO L439 ceAbstractionStarter]: At program point L742-5(lines 737 745) the Hoare annotation is: false [2019-10-22 11:27:12,126 INFO L439 ceAbstractionStarter]: At program point L875(lines 826 876) the Hoare annotation is: false [2019-10-22 11:27:12,126 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-10-22 11:27:12,126 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:27:12,126 INFO L443 ceAbstractionStarter]: For program point L946(lines 946 963) no Hoare annotation was computed. [2019-10-22 11:27:12,127 INFO L439 ceAbstractionStarter]: At program point L946-1(lines 1 966) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-10-22 11:27:12,127 INFO L443 ceAbstractionStarter]: For program point L946-2(lines 946 963) no Hoare annotation was computed. [2019-10-22 11:27:12,127 INFO L443 ceAbstractionStarter]: For program point L847(lines 847 853) no Hoare annotation was computed. [2019-10-22 11:27:12,127 INFO L439 ceAbstractionStarter]: At program point L946-3(lines 1 966) the Hoare annotation is: false [2019-10-22 11:27:12,127 INFO L439 ceAbstractionStarter]: At program point L847-1(lines 847 853) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-10-22 11:27:12,127 INFO L443 ceAbstractionStarter]: For program point L946-4(lines 946 963) no Hoare annotation was computed. [2019-10-22 11:27:12,127 INFO L439 ceAbstractionStarter]: At program point L946-5(lines 1 966) the Hoare annotation is: false [2019-10-22 11:27:12,127 INFO L439 ceAbstractionStarter]: At program point L914(lines 909 917) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:27:12,128 INFO L443 ceAbstractionStarter]: For program point L452(lines 452 456) no Hoare annotation was computed. [2019-10-22 11:27:12,128 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:27:12,128 INFO L443 ceAbstractionStarter]: For program point L950(lines 950 960) no Hoare annotation was computed. [2019-10-22 11:27:12,128 INFO L443 ceAbstractionStarter]: For program point L950-2(lines 950 960) no Hoare annotation was computed. [2019-10-22 11:27:12,128 INFO L443 ceAbstractionStarter]: For program point L950-4(lines 950 960) no Hoare annotation was computed. [2019-10-22 11:27:12,128 INFO L443 ceAbstractionStarter]: For program point L951(lines 951 957) no Hoare annotation was computed. [2019-10-22 11:27:12,128 INFO L443 ceAbstractionStarter]: For program point L951-2(lines 951 957) no Hoare annotation was computed. [2019-10-22 11:27:12,128 INFO L443 ceAbstractionStarter]: For program point L951-4(lines 951 957) no Hoare annotation was computed. [2019-10-22 11:27:12,128 INFO L439 ceAbstractionStarter]: At program point L523-2(lines 523 537) the Hoare annotation is: false [2019-10-22 11:27:12,128 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:27:12,128 INFO L443 ceAbstractionStarter]: For program point L689(lines 689 706) no Hoare annotation was computed. [2019-10-22 11:27:12,129 INFO L443 ceAbstractionStarter]: For program point L689-1(lines 689 706) no Hoare annotation was computed. [2019-10-22 11:27:12,132 INFO L443 ceAbstractionStarter]: For program point L689-2(lines 689 706) no Hoare annotation was computed. [2019-10-22 11:27:12,133 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-10-22 11:27:12,133 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 870) no Hoare annotation was computed. [2019-10-22 11:27:12,133 INFO L443 ceAbstractionStarter]: For program point L791(lines 791 795) no Hoare annotation was computed. [2019-10-22 11:27:12,133 INFO L443 ceAbstractionStarter]: For program point L791-2(lines 791 795) no Hoare annotation was computed. [2019-10-22 11:27:12,133 INFO L443 ceAbstractionStarter]: For program point L791-3(lines 791 795) no Hoare annotation was computed. [2019-10-22 11:27:12,133 INFO L443 ceAbstractionStarter]: For program point L791-5(lines 791 795) no Hoare annotation was computed. [2019-10-22 11:27:12,133 INFO L443 ceAbstractionStarter]: For program point L791-6(lines 791 795) no Hoare annotation was computed. [2019-10-22 11:27:12,133 INFO L443 ceAbstractionStarter]: For program point L791-8(lines 791 795) no Hoare annotation was computed. [2019-10-22 11:27:12,134 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2019-10-22 11:27:12,134 INFO L443 ceAbstractionStarter]: For program point L791-9(lines 791 795) no Hoare annotation was computed. [2019-10-22 11:27:12,134 INFO L443 ceAbstractionStarter]: For program point L527-1(lines 527 531) no Hoare annotation was computed. [2019-10-22 11:27:12,134 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2019-10-22 11:27:12,134 INFO L443 ceAbstractionStarter]: For program point L791-11(lines 791 795) no Hoare annotation was computed. [2019-10-22 11:27:12,134 INFO L443 ceAbstractionStarter]: For program point L791-12(lines 791 795) no Hoare annotation was computed. [2019-10-22 11:27:12,134 INFO L443 ceAbstractionStarter]: For program point L428-3(lines 428 432) no Hoare annotation was computed. [2019-10-22 11:27:12,134 INFO L443 ceAbstractionStarter]: For program point L791-14(lines 791 795) no Hoare annotation was computed. [2019-10-22 11:27:12,135 INFO L443 ceAbstractionStarter]: For program point L791-15(lines 791 795) no Hoare annotation was computed. [2019-10-22 11:27:12,135 INFO L443 ceAbstractionStarter]: For program point L428-6(lines 428 432) no Hoare annotation was computed. [2019-10-22 11:27:12,135 INFO L443 ceAbstractionStarter]: For program point L791-17(lines 791 795) no Hoare annotation was computed. [2019-10-22 11:27:12,135 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:27:12,135 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 701) no Hoare annotation was computed. [2019-10-22 11:27:12,135 INFO L443 ceAbstractionStarter]: For program point L693-1(lines 693 701) no Hoare annotation was computed. [2019-10-22 11:27:12,135 INFO L443 ceAbstractionStarter]: For program point L693-2(lines 693 701) no Hoare annotation was computed. [2019-10-22 11:27:12,135 INFO L439 ceAbstractionStarter]: At program point L925(lines 920 927) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:27:12,136 INFO L439 ceAbstractionStarter]: At program point L497(lines 492 500) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:27:12,136 INFO L439 ceAbstractionStarter]: At program point L497-1(lines 492 500) the Hoare annotation is: false [2019-10-22 11:27:12,136 INFO L439 ceAbstractionStarter]: At program point L497-2(lines 492 500) the Hoare annotation is: false [2019-10-22 11:27:12,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:27:12 BoogieIcfgContainer [2019-10-22 11:27:12,160 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:27:12,161 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:27:12,161 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:27:12,161 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:27:12,162 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:27:10" (3/4) ... [2019-10-22 11:27:12,166 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:27:12,187 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:27:12,188 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 11:27:12,188 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:27:12,194 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:27:12,195 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:27:12,196 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:27:12,232 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:27:12,232 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:27:12,232 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:27:12,233 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:27:12,233 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:27:12,233 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:27:12,234 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:27:12,234 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:27:12,234 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:27:12,234 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:27:12,235 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:27:12,236 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:27:12,314 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5bc8beeb-0fb7-4a65-9349-361116fe2f6d/bin/utaipan/witness.graphml [2019-10-22 11:27:12,314 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:27:12,316 INFO L168 Benchmark]: Toolchain (without parser) took 2862.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 940.5 MB in the beginning and 870.3 MB in the end (delta: 70.3 MB). Peak memory consumption was 174.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:27:12,316 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:27:12,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:27:12,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:27:12,317 INFO L168 Benchmark]: Boogie Preprocessor took 36.45 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:27:12,318 INFO L168 Benchmark]: RCFGBuilder took 764.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:27:12,318 INFO L168 Benchmark]: TraceAbstraction took 1317.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 886.4 MB in the end (delta: 124.4 MB). Peak memory consumption was 124.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:27:12,318 INFO L168 Benchmark]: Witness Printer took 153.73 ms. Allocated memory is still 1.1 GB. Free memory was 886.4 MB in the beginning and 870.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:27:12,320 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 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 516.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.45 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 764.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1317.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 886.4 MB in the end (delta: 124.4 MB). Peak memory consumption was 124.4 MB. Max. memory is 11.5 GB. * Witness Printer took 153.73 ms. Allocated memory is still 1.1 GB. Free memory was 886.4 MB in the beginning and 870.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: 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: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 116 locations, 3 error locations. Result: SAFE, OverallTime: 1.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 367 SDtfs, 373 SDslu, 397 SDs, 0 SdLazy, 50 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 46 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 97 NumberOfFragments, 222 HoareAnnotationTreeSize, 51 FomulaSimplifications, 783 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 42 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4715 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...