./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product31.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_dab14ba1-7ab2-4f11-bc90-22505847c0bd/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dab14ba1-7ab2-4f11-bc90-22505847c0bd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dab14ba1-7ab2-4f11-bc90-22505847c0bd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dab14ba1-7ab2-4f11-bc90-22505847c0bd/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dab14ba1-7ab2-4f11-bc90-22505847c0bd/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dab14ba1-7ab2-4f11-bc90-22505847c0bd/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 da2e8e53e912f927b31c5ec5b3242bf77257bb80 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:24:22,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:24:22,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:24:22,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:24:22,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:24:22,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:24:22,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:24:22,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:24:22,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:24:22,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:24:22,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:24:22,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:24:22,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:24:22,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:24:22,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:24:22,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:24:22,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:24:22,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:24:22,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:24:22,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:24:22,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:24:22,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:24:22,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:24:22,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:24:22,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:24:22,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:24:22,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:24:22,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:24:22,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:24:22,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:24:22,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:24:22,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:24:22,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:24:22,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:24:22,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:24:22,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:24:22,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:24:22,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:24:22,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:24:22,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:24:22,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:24:22,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dab14ba1-7ab2-4f11-bc90-22505847c0bd/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:24:22,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:24:22,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:24:22,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:24:22,994 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:24:22,994 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:24:22,994 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:24:22,994 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:24:22,995 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:24:22,995 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:24:22,995 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:24:22,995 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:24:22,995 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:24:22,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:24:22,996 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:24:22,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:24:22,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:24:22,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:24:22,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:24:22,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:24:22,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:24:22,998 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:24:22,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:24:22,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:24:22,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:24:22,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:24:22,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:24:22,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:24:23,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:24:23,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:24:23,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:24:23,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:24:23,000 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:24:23,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:24:23,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:24:23,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:24:23,001 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_dab14ba1-7ab2-4f11-bc90-22505847c0bd/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 -> da2e8e53e912f927b31c5ec5b3242bf77257bb80 [2019-10-22 11:24:23,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:24:23,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:24:23,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:24:23,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:24:23,048 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:24:23,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dab14ba1-7ab2-4f11-bc90-22505847c0bd/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2019-10-22 11:24:23,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dab14ba1-7ab2-4f11-bc90-22505847c0bd/bin/utaipan/data/5638a99e6/4d69709913a043cb8de935b3c0ff9902/FLAG45f83c40b [2019-10-22 11:24:23,554 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:24:23,555 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dab14ba1-7ab2-4f11-bc90-22505847c0bd/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2019-10-22 11:24:23,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dab14ba1-7ab2-4f11-bc90-22505847c0bd/bin/utaipan/data/5638a99e6/4d69709913a043cb8de935b3c0ff9902/FLAG45f83c40b [2019-10-22 11:24:23,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dab14ba1-7ab2-4f11-bc90-22505847c0bd/bin/utaipan/data/5638a99e6/4d69709913a043cb8de935b3c0ff9902 [2019-10-22 11:24:23,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:24:23,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:24:23,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:23,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:24:23,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:24:23,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:23" (1/1) ... [2019-10-22 11:24:23,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5476c4b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:23, skipping insertion in model container [2019-10-22 11:24:23,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:23" (1/1) ... [2019-10-22 11:24:23,914 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:24:23,960 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:24:24,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:24,277 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:24:24,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:24,411 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:24:24,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:24 WrapperNode [2019-10-22 11:24:24,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:24,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:24,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:24:24,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:24:24,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:24" (1/1) ... [2019-10-22 11:24:24,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:24" (1/1) ... [2019-10-22 11:24:24,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:24,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:24:24,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:24:24,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:24:24,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:24" (1/1) ... [2019-10-22 11:24:24,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:24" (1/1) ... [2019-10-22 11:24:24,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:24" (1/1) ... [2019-10-22 11:24:24,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:24" (1/1) ... [2019-10-22 11:24:24,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:24" (1/1) ... [2019-10-22 11:24:24,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:24" (1/1) ... [2019-10-22 11:24:24,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:24" (1/1) ... [2019-10-22 11:24:24,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:24:24,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:24:24,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:24:24,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:24:24,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dab14ba1-7ab2-4f11-bc90-22505847c0bd/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 11:24:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:24:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:24:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:24:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:24:25,303 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:24:25,303 INFO L284 CfgBuilder]: Removed 174 assume(true) statements. [2019-10-22 11:24:25,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:25 BoogieIcfgContainer [2019-10-22 11:24:25,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:24:25,305 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:24:25,305 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:24:25,308 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:24:25,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:24:23" (1/3) ... [2019-10-22 11:24:25,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2617db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:24:25, skipping insertion in model container [2019-10-22 11:24:25,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:24" (2/3) ... [2019-10-22 11:24:25,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2617db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:24:25, skipping insertion in model container [2019-10-22 11:24:25,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:25" (3/3) ... [2019-10-22 11:24:25,311 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product31.cil.c [2019-10-22 11:24:25,319 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:24:25,326 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:24:25,336 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:24:25,358 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:24:25,358 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:24:25,358 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:24:25,358 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:24:25,358 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:24:25,359 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:24:25,359 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:24:25,359 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:24:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2019-10-22 11:24:25,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:24:25,384 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:25,385 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 11:24:25,387 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:25,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:25,395 INFO L82 PathProgramCache]: Analyzing trace with hash -1732917096, now seen corresponding path program 1 times [2019-10-22 11:24:25,403 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:25,403 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616881095] [2019-10-22 11:24:25,403 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:25,404 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:25,404 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:25,582 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 11:24:25,582 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616881095] [2019-10-22 11:24:25,583 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:25,583 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:24:25,583 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746059216] [2019-10-22 11:24:25,587 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:24:25,590 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:25,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:24:25,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:24:25,607 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2019-10-22 11:24:25,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:25,633 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2019-10-22 11:24:25,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:24:25,634 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:24:25,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:25,644 INFO L225 Difference]: With dead ends: 225 [2019-10-22 11:24:25,644 INFO L226 Difference]: Without dead ends: 112 [2019-10-22 11:24:25,647 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 11:24:25,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-10-22 11:24:25,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-10-22 11:24:25,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-10-22 11:24:25,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2019-10-22 11:24:25,686 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2019-10-22 11:24:25,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:25,686 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2019-10-22 11:24:25,686 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:24:25,687 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2019-10-22 11:24:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:24:25,687 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:25,688 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 11:24:25,688 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:25,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:25,688 INFO L82 PathProgramCache]: Analyzing trace with hash 73102457, now seen corresponding path program 1 times [2019-10-22 11:24:25,689 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:25,689 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899203897] [2019-10-22 11:24:25,689 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:25,689 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:25,689 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:25,802 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 11:24:25,802 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899203897] [2019-10-22 11:24:25,802 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:25,802 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:24:25,803 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633574663] [2019-10-22 11:24:25,804 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:24:25,804 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:25,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:24:25,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:24:25,804 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 3 states. [2019-10-22 11:24:25,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:25,820 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2019-10-22 11:24:25,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:24:25,821 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:24:25,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:25,822 INFO L225 Difference]: With dead ends: 112 [2019-10-22 11:24:25,822 INFO L226 Difference]: Without dead ends: 49 [2019-10-22 11:24:25,823 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 11:24:25,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2019-10-22 11:24:25,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2019-10-22 11:24:25,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2019-10-22 11:24:25,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2019-10-22 11:24:25,832 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2019-10-22 11:24:25,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:25,835 INFO L462 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2019-10-22 11:24:25,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:24:25,836 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2019-10-22 11:24:25,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:24:25,836 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:25,836 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 11:24:25,837 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:25,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:25,837 INFO L82 PathProgramCache]: Analyzing trace with hash -495188479, now seen corresponding path program 1 times [2019-10-22 11:24:25,837 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:25,837 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062597603] [2019-10-22 11:24:25,838 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:25,838 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:25,838 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:25,946 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 11:24:25,946 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062597603] [2019-10-22 11:24:25,946 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:25,946 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:24:25,946 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066743210] [2019-10-22 11:24:25,947 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:24:25,947 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:25,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:24:25,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:24:25,948 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 6 states. [2019-10-22 11:24:26,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:26,084 INFO L93 Difference]: Finished difference Result 159 states and 231 transitions. [2019-10-22 11:24:26,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 11:24:26,085 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-10-22 11:24:26,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:26,086 INFO L225 Difference]: With dead ends: 159 [2019-10-22 11:24:26,086 INFO L226 Difference]: Without dead ends: 117 [2019-10-22 11:24:26,087 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 11:24:26,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2019-10-22 11:24:26,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 71. [2019-10-22 11:24:26,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-10-22 11:24:26,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 102 transitions. [2019-10-22 11:24:26,104 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 102 transitions. Word has length 26 [2019-10-22 11:24:26,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:26,104 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 102 transitions. [2019-10-22 11:24:26,104 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:24:26,104 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2019-10-22 11:24:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 11:24:26,105 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:26,105 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 11:24:26,105 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:26,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:26,106 INFO L82 PathProgramCache]: Analyzing trace with hash -242742349, now seen corresponding path program 1 times [2019-10-22 11:24:26,106 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:26,106 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850034115] [2019-10-22 11:24:26,106 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:26,106 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:26,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:26,208 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 11:24:26,209 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850034115] [2019-10-22 11:24:26,209 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:26,209 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:24:26,209 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338319695] [2019-10-22 11:24:26,209 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:24:26,210 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:26,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:24:26,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:24:26,210 INFO L87 Difference]: Start difference. First operand 71 states and 102 transitions. Second operand 5 states. [2019-10-22 11:24:26,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:26,269 INFO L93 Difference]: Finished difference Result 166 states and 244 transitions. [2019-10-22 11:24:26,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:24:26,269 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-10-22 11:24:26,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:26,270 INFO L225 Difference]: With dead ends: 166 [2019-10-22 11:24:26,270 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:24:26,270 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 11:24:26,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:24:26,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:24:26,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:24:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:24:26,271 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-10-22 11:24:26,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:26,271 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:24:26,272 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:24:26,272 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:24:26,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:24:26,276 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:24:26,551 INFO L443 ceAbstractionStarter]: For program point L928(lines 928 945) no Hoare annotation was computed. [2019-10-22 11:24:26,551 INFO L439 ceAbstractionStarter]: At program point L928-1(lines 1 983) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and .cse0 (and (not (= 0 ~systemActive~0)) .cse1)))) [2019-10-22 11:24:26,551 INFO L443 ceAbstractionStarter]: For program point L928-2(lines 928 945) no Hoare annotation was computed. [2019-10-22 11:24:26,551 INFO L439 ceAbstractionStarter]: At program point L928-3(lines 1 983) the Hoare annotation is: false [2019-10-22 11:24:26,552 INFO L443 ceAbstractionStarter]: For program point L928-4(lines 928 945) no Hoare annotation was computed. [2019-10-22 11:24:26,552 INFO L439 ceAbstractionStarter]: At program point L928-5(lines 1 983) the Hoare annotation is: false [2019-10-22 11:24:26,552 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 11:24:26,552 INFO L439 ceAbstractionStarter]: At program point L269(lines 264 272) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:26,552 INFO L439 ceAbstractionStarter]: At program point L269-1(lines 264 272) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:26,552 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 211) no Hoare annotation was computed. [2019-10-22 11:24:26,553 INFO L439 ceAbstractionStarter]: At program point L269-2(lines 264 272) the Hoare annotation is: false [2019-10-22 11:24:26,553 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 203 211) no Hoare annotation was computed. [2019-10-22 11:24:26,553 INFO L439 ceAbstractionStarter]: At program point L269-3(lines 264 272) the Hoare annotation is: false [2019-10-22 11:24:26,553 INFO L439 ceAbstractionStarter]: At program point L269-4(lines 264 272) the Hoare annotation is: false [2019-10-22 11:24:26,553 INFO L443 ceAbstractionStarter]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2019-10-22 11:24:26,553 INFO L439 ceAbstractionStarter]: At program point L269-5(lines 264 272) the Hoare annotation is: false [2019-10-22 11:24:26,553 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 942) no Hoare annotation was computed. [2019-10-22 11:24:26,554 INFO L443 ceAbstractionStarter]: For program point L932-2(lines 932 942) no Hoare annotation was computed. [2019-10-22 11:24:26,554 INFO L443 ceAbstractionStarter]: For program point L932-4(lines 932 942) no Hoare annotation was computed. [2019-10-22 11:24:26,554 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 11:24:26,554 INFO L443 ceAbstractionStarter]: For program point L173(lines 173 190) no Hoare annotation was computed. [2019-10-22 11:24:26,554 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 173 190) no Hoare annotation was computed. [2019-10-22 11:24:26,554 INFO L443 ceAbstractionStarter]: For program point L173-2(lines 173 190) no Hoare annotation was computed. [2019-10-22 11:24:26,554 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-10-22 11:24:26,555 INFO L443 ceAbstractionStarter]: For program point L173-3(lines 173 190) no Hoare annotation was computed. [2019-10-22 11:24:26,555 INFO L439 ceAbstractionStarter]: At program point L74-1(lines 74 80) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and .cse0 (and (not (= 0 ~systemActive~0)) .cse1)))) [2019-10-22 11:24:26,555 INFO L443 ceAbstractionStarter]: For program point L173-4(lines 173 190) no Hoare annotation was computed. [2019-10-22 11:24:26,555 INFO L443 ceAbstractionStarter]: For program point L173-5(lines 173 190) no Hoare annotation was computed. [2019-10-22 11:24:26,556 INFO L443 ceAbstractionStarter]: For program point L933(lines 933 939) no Hoare annotation was computed. [2019-10-22 11:24:26,556 INFO L443 ceAbstractionStarter]: For program point L933-2(lines 933 939) no Hoare annotation was computed. [2019-10-22 11:24:26,556 INFO L443 ceAbstractionStarter]: For program point L933-4(lines 933 939) no Hoare annotation was computed. [2019-10-22 11:24:26,556 INFO L439 ceAbstractionStarter]: At program point L141(lines 137 159) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:26,556 INFO L439 ceAbstractionStarter]: At program point L141-1(lines 137 159) the Hoare annotation is: false [2019-10-22 11:24:26,556 INFO L439 ceAbstractionStarter]: At program point L141-2(lines 137 159) the Hoare annotation is: false [2019-10-22 11:24:26,557 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 11:24:26,557 INFO L443 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-10-22 11:24:26,557 INFO L443 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-10-22 11:24:26,557 INFO L443 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-10-22 11:24:26,557 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 379) no Hoare annotation was computed. [2019-10-22 11:24:26,557 INFO L443 ceAbstractionStarter]: For program point L177(lines 177 185) no Hoare annotation was computed. [2019-10-22 11:24:26,558 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 177 185) no Hoare annotation was computed. [2019-10-22 11:24:26,558 INFO L443 ceAbstractionStarter]: For program point L177-2(lines 177 185) no Hoare annotation was computed. [2019-10-22 11:24:26,558 INFO L443 ceAbstractionStarter]: For program point L177-3(lines 177 185) no Hoare annotation was computed. [2019-10-22 11:24:26,558 INFO L443 ceAbstractionStarter]: For program point L177-4(lines 177 185) no Hoare annotation was computed. [2019-10-22 11:24:26,558 INFO L443 ceAbstractionStarter]: For program point L177-5(lines 177 185) no Hoare annotation was computed. [2019-10-22 11:24:26,558 INFO L439 ceAbstractionStarter]: At program point L112(lines 63 113) the Hoare annotation is: false [2019-10-22 11:24:26,558 INFO L439 ceAbstractionStarter]: At program point L972(lines 1 983) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:26,559 INFO L439 ceAbstractionStarter]: At program point L907(lines 902 909) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:26,559 INFO L439 ceAbstractionStarter]: At program point L445-2(lines 445 459) the Hoare annotation is: false [2019-10-22 11:24:26,559 INFO L439 ceAbstractionStarter]: At program point L148(lines 148 154) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:26,559 INFO L439 ceAbstractionStarter]: At program point L148-1(lines 148 154) the Hoare annotation is: false [2019-10-22 11:24:26,559 INFO L439 ceAbstractionStarter]: At program point L148-2(lines 148 154) the Hoare annotation is: false [2019-10-22 11:24:26,559 INFO L443 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-10-22 11:24:26,559 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 90) no Hoare annotation was computed. [2019-10-22 11:24:26,560 INFO L439 ceAbstractionStarter]: At program point L84-1(lines 84 90) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and .cse0 (and (not (= 0 ~systemActive~0)) .cse1)))) [2019-10-22 11:24:26,560 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 453) no Hoare annotation was computed. [2019-10-22 11:24:26,560 INFO L443 ceAbstractionStarter]: For program point L449-1(lines 449 453) no Hoare annotation was computed. [2019-10-22 11:24:26,560 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:24:26,560 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 355) no Hoare annotation was computed. [2019-10-22 11:24:26,560 INFO L443 ceAbstractionStarter]: For program point L318(lines 318 322) no Hoare annotation was computed. [2019-10-22 11:24:26,560 INFO L443 ceAbstractionStarter]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2019-10-22 11:24:26,560 INFO L443 ceAbstractionStarter]: For program point L351-3(lines 351 355) no Hoare annotation was computed. [2019-10-22 11:24:26,561 INFO L443 ceAbstractionStarter]: For program point L318-3(lines 318 322) no Hoare annotation was computed. [2019-10-22 11:24:26,561 INFO L443 ceAbstractionStarter]: For program point L318-5(lines 318 322) no Hoare annotation was computed. [2019-10-22 11:24:26,561 INFO L443 ceAbstractionStarter]: For program point L351-6(lines 351 355) no Hoare annotation was computed. [2019-10-22 11:24:26,562 INFO L443 ceAbstractionStarter]: For program point L318-6(lines 318 322) no Hoare annotation was computed. [2019-10-22 11:24:26,562 INFO L443 ceAbstractionStarter]: For program point L318-8(lines 318 322) no Hoare annotation was computed. [2019-10-22 11:24:26,562 INFO L443 ceAbstractionStarter]: For program point L318-9(lines 318 322) no Hoare annotation was computed. [2019-10-22 11:24:26,562 INFO L443 ceAbstractionStarter]: For program point L318-11(lines 318 322) no Hoare annotation was computed. [2019-10-22 11:24:26,562 INFO L443 ceAbstractionStarter]: For program point L318-12(lines 318 322) no Hoare annotation was computed. [2019-10-22 11:24:26,562 INFO L443 ceAbstractionStarter]: For program point L318-14(lines 318 322) no Hoare annotation was computed. [2019-10-22 11:24:26,562 INFO L443 ceAbstractionStarter]: For program point L318-15(lines 318 322) no Hoare annotation was computed. [2019-10-22 11:24:26,563 INFO L443 ceAbstractionStarter]: For program point L318-17(lines 318 322) no Hoare annotation was computed. [2019-10-22 11:24:26,563 INFO L439 ceAbstractionStarter]: At program point L980(lines 975 983) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:26,563 INFO L439 ceAbstractionStarter]: At program point L420(lines 415 423) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:26,563 INFO L439 ceAbstractionStarter]: At program point L420-1(lines 415 423) the Hoare annotation is: false [2019-10-22 11:24:26,563 INFO L439 ceAbstractionStarter]: At program point L420-2(lines 415 423) the Hoare annotation is: false [2019-10-22 11:24:26,563 INFO L439 ceAbstractionStarter]: At program point L388(lines 383 391) the Hoare annotation is: false [2019-10-22 11:24:26,564 INFO L439 ceAbstractionStarter]: At program point L388-1(lines 383 391) the Hoare annotation is: false [2019-10-22 11:24:26,564 INFO L439 ceAbstractionStarter]: At program point L388-2(lines 383 391) the Hoare annotation is: false [2019-10-22 11:24:26,564 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:24:26,564 INFO L439 ceAbstractionStarter]: At program point L917(lines 141 147) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:26,564 INFO L439 ceAbstractionStarter]: At program point L917-1(lines 141 147) the Hoare annotation is: false [2019-10-22 11:24:26,564 INFO L439 ceAbstractionStarter]: At program point L917-2(lines 141 147) the Hoare annotation is: false [2019-10-22 11:24:26,564 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-10-22 11:24:26,565 INFO L446 ceAbstractionStarter]: At program point L521-1(lines 521 528) the Hoare annotation is: true [2019-10-22 11:24:26,565 INFO L439 ceAbstractionStarter]: At program point L324(lines 309 327) the Hoare annotation is: false [2019-10-22 11:24:26,565 INFO L439 ceAbstractionStarter]: At program point L324-1(lines 309 327) the Hoare annotation is: false [2019-10-22 11:24:26,565 INFO L439 ceAbstractionStarter]: At program point L324-2(lines 309 327) the Hoare annotation is: false [2019-10-22 11:24:26,566 INFO L439 ceAbstractionStarter]: At program point L324-3(lines 309 327) the Hoare annotation is: false [2019-10-22 11:24:26,566 INFO L439 ceAbstractionStarter]: At program point L324-4(lines 309 327) the Hoare annotation is: false [2019-10-22 11:24:26,566 INFO L439 ceAbstractionStarter]: At program point L324-5(lines 309 327) the Hoare annotation is: false [2019-10-22 11:24:26,566 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 107) no Hoare annotation was computed. [2019-10-22 11:24:26,566 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:24:26,566 INFO L439 ceAbstractionStarter]: At program point L260(lines 253 263) the Hoare annotation is: false [2019-10-22 11:24:26,566 INFO L439 ceAbstractionStarter]: At program point L260-1(lines 253 263) the Hoare annotation is: false [2019-10-22 11:24:26,567 INFO L439 ceAbstractionStarter]: At program point L260-2(lines 253 263) the Hoare annotation is: false [2019-10-22 11:24:26,567 INFO L439 ceAbstractionStarter]: At program point L493(lines 489 495) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:26,567 INFO L443 ceAbstractionStarter]: For program point L65(lines 64 111) no Hoare annotation was computed. [2019-10-22 11:24:26,567 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:24:26,567 INFO L439 ceAbstractionStarter]: At program point L429(lines 424 432) the Hoare annotation is: false [2019-10-22 11:24:26,567 INFO L439 ceAbstractionStarter]: At program point L429-1(lines 424 432) the Hoare annotation is: false [2019-10-22 11:24:26,567 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 367) no Hoare annotation was computed. [2019-10-22 11:24:26,567 INFO L439 ceAbstractionStarter]: At program point L429-2(lines 424 432) the Hoare annotation is: false [2019-10-22 11:24:26,568 INFO L439 ceAbstractionStarter]: At program point L429-3(lines 424 432) the Hoare annotation is: false [2019-10-22 11:24:26,568 INFO L439 ceAbstractionStarter]: At program point L429-4(lines 424 432) the Hoare annotation is: false [2019-10-22 11:24:26,568 INFO L439 ceAbstractionStarter]: At program point L429-5(lines 424 432) the Hoare annotation is: false [2019-10-22 11:24:26,568 INFO L443 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-10-22 11:24:26,568 INFO L443 ceAbstractionStarter]: For program point L199(lines 199 216) no Hoare annotation was computed. [2019-10-22 11:24:26,569 INFO L443 ceAbstractionStarter]: For program point L199-1(lines 199 216) no Hoare annotation was computed. [2019-10-22 11:24:26,569 INFO L443 ceAbstractionStarter]: For program point L199-2(lines 199 216) no Hoare annotation was computed. [2019-10-22 11:24:26,569 INFO L443 ceAbstractionStarter]: For program point L100(lines 100 106) no Hoare annotation was computed. [2019-10-22 11:24:26,569 INFO L439 ceAbstractionStarter]: At program point L100-1(lines 100 106) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:26,569 INFO L446 ceAbstractionStarter]: At program point L530(lines 511 533) the Hoare annotation is: true [2019-10-22 11:24:26,569 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2019-10-22 11:24:26,570 INFO L439 ceAbstractionStarter]: At program point L332-1(lines 332 338) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:26,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:24:26 BoogieIcfgContainer [2019-10-22 11:24:26,597 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:24:26,597 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:24:26,597 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:24:26,598 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:24:26,598 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:25" (3/4) ... [2019-10-22 11:24:26,602 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:24:26,620 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:24:26,621 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 11:24:26,621 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:24:26,622 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:24:26,623 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:24:26,623 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:24:26,662 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:24:26,662 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:24:26,662 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:24:26,663 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) || (pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) [2019-10-22 11:24:26,663 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) || (pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) [2019-10-22 11:24:26,663 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) || (pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) [2019-10-22 11:24:26,664 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:26,664 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:26,664 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:26,665 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:26,667 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:26,668 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:26,752 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dab14ba1-7ab2-4f11-bc90-22505847c0bd/bin/utaipan/witness.graphml [2019-10-22 11:24:26,753 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:24:26,754 INFO L168 Benchmark]: Toolchain (without parser) took 2854.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 944.5 MB in the beginning and 899.1 MB in the end (delta: 45.4 MB). Peak memory consumption was 178.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:26,755 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:24:26,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:26,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.07 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:26,756 INFO L168 Benchmark]: Boogie Preprocessor took 48.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:24:26,756 INFO L168 Benchmark]: RCFGBuilder took 763.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:26,756 INFO L168 Benchmark]: TraceAbstraction took 1291.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 909.9 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:26,756 INFO L168 Benchmark]: Witness Printer took 155.34 ms. Allocated memory is still 1.2 GB. Free memory was 909.9 MB in the beginning and 899.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:26,758 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 512.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.07 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 763.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1291.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 909.9 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.8 MB. Max. memory is 11.5 GB. * Witness Printer took 155.34 ms. Allocated memory is still 1.2 GB. Free memory was 909.9 MB in the beginning and 899.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 415]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) || (pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) || (pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) || (pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: 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: 0.2s, 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, 0.1s 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...