./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product05.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_aeb7acb3-eec6-4455-8e04-a487e57006a9/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aeb7acb3-eec6-4455-8e04-a487e57006a9/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aeb7acb3-eec6-4455-8e04-a487e57006a9/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aeb7acb3-eec6-4455-8e04-a487e57006a9/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aeb7acb3-eec6-4455-8e04-a487e57006a9/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aeb7acb3-eec6-4455-8e04-a487e57006a9/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 6807f0a20a9980e0b825c3ed1b1872123dbe179c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:24:19,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:24:19,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:24:19,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:24:19,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:24:19,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:24:19,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:24:19,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:24:19,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:24:19,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:24:19,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:24:19,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:24:19,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:24:19,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:24:19,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:24:19,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:24:19,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:24:19,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:24:19,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:24:19,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:24:19,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:24:19,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:24:19,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:24:19,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:24:19,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:24:19,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:24:19,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:24:19,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:24:19,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:24:19,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:24:19,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:24:19,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:24:19,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:24:19,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:24:19,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:24:19,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:24:19,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:24:19,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:24:19,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:24:19,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:24:19,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:24:19,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aeb7acb3-eec6-4455-8e04-a487e57006a9/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:24:19,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:24:19,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:24:19,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:24:19,920 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:24:19,920 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:24:19,920 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:24:19,920 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:24:19,920 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:24:19,921 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:24:19,921 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:24:19,921 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:24:19,921 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:24:19,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:24:19,922 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:24:19,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:24:19,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:24:19,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:24:19,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:24:19,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:24:19,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:24:19,923 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:24:19,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:24:19,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:24:19,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:24:19,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:24:19,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:24:19,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:24:19,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:24:19,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:24:19,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:24:19,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:24:19,925 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:24:19,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:24:19,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:24:19,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:24:19,926 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_aeb7acb3-eec6-4455-8e04-a487e57006a9/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 -> 6807f0a20a9980e0b825c3ed1b1872123dbe179c [2019-10-22 11:24:19,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:24:19,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:24:19,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:24:19,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:24:19,967 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:24:19,967 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aeb7acb3-eec6-4455-8e04-a487e57006a9/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2019-10-22 11:24:20,019 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aeb7acb3-eec6-4455-8e04-a487e57006a9/bin/utaipan/data/0484bf3c7/8b74e735e40a437d9a1e55fb8838e4d9/FLAGe980c9a1b [2019-10-22 11:24:20,458 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:24:20,460 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aeb7acb3-eec6-4455-8e04-a487e57006a9/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2019-10-22 11:24:20,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aeb7acb3-eec6-4455-8e04-a487e57006a9/bin/utaipan/data/0484bf3c7/8b74e735e40a437d9a1e55fb8838e4d9/FLAGe980c9a1b [2019-10-22 11:24:20,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aeb7acb3-eec6-4455-8e04-a487e57006a9/bin/utaipan/data/0484bf3c7/8b74e735e40a437d9a1e55fb8838e4d9 [2019-10-22 11:24:20,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:24:20,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:24:20,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:20,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:24:20,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:24:20,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:20" (1/1) ... [2019-10-22 11:24:20,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc74767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:20, skipping insertion in model container [2019-10-22 11:24:20,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:20" (1/1) ... [2019-10-22 11:24:20,498 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:24:20,541 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:24:20,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:20,920 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:24:20,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:21,010 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:24:21,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:21 WrapperNode [2019-10-22 11:24:21,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:21,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:21,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:24:21,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:24:21,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:21" (1/1) ... [2019-10-22 11:24:21,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:21" (1/1) ... [2019-10-22 11:24:21,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:21,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:24:21,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:24:21,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:24:21,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:21" (1/1) ... [2019-10-22 11:24:21,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:21" (1/1) ... [2019-10-22 11:24:21,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:21" (1/1) ... [2019-10-22 11:24:21,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:21" (1/1) ... [2019-10-22 11:24:21,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:21" (1/1) ... [2019-10-22 11:24:21,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:21" (1/1) ... [2019-10-22 11:24:21,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:21" (1/1) ... [2019-10-22 11:24:21,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:24:21,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:24:21,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:24:21,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:24:21,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aeb7acb3-eec6-4455-8e04-a487e57006a9/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 11:24:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:24:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:24:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:24:21,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:24:21,777 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:24:21,777 INFO L284 CfgBuilder]: Removed 110 assume(true) statements. [2019-10-22 11:24:21,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:21 BoogieIcfgContainer [2019-10-22 11:24:21,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:24:21,779 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:24:21,780 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:24:21,782 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:24:21,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:24:20" (1/3) ... [2019-10-22 11:24:21,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61db759f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:24:21, skipping insertion in model container [2019-10-22 11:24:21,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:21" (2/3) ... [2019-10-22 11:24:21,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61db759f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:24:21, skipping insertion in model container [2019-10-22 11:24:21,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:21" (3/3) ... [2019-10-22 11:24:21,785 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product05.cil.c [2019-10-22 11:24:21,794 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:24:21,801 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:24:21,811 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:24:21,832 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:24:21,832 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:24:21,832 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:24:21,833 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:24:21,833 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:24:21,833 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:24:21,833 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:24:21,833 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:24:21,847 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2019-10-22 11:24:21,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:24:21,853 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:21,854 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 11:24:21,856 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:21,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:21,861 INFO L82 PathProgramCache]: Analyzing trace with hash 1266496800, now seen corresponding path program 1 times [2019-10-22 11:24:21,869 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:21,869 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391255619] [2019-10-22 11:24:21,870 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:21,870 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:21,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:22,070 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 11:24:22,070 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391255619] [2019-10-22 11:24:22,071 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:22,075 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:24:22,075 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301532593] [2019-10-22 11:24:22,078 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:24:22,079 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:22,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:24:22,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:24:22,096 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2019-10-22 11:24:22,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:22,117 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2019-10-22 11:24:22,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:24:22,118 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:24:22,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:22,126 INFO L225 Difference]: With dead ends: 149 [2019-10-22 11:24:22,127 INFO L226 Difference]: Without dead ends: 74 [2019-10-22 11:24:22,129 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 11:24:22,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2019-10-22 11:24:22,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2019-10-22 11:24:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-10-22 11:24:22,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2019-10-22 11:24:22,162 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2019-10-22 11:24:22,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:22,162 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2019-10-22 11:24:22,163 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:24:22,163 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2019-10-22 11:24:22,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:24:22,163 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:22,164 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 11:24:22,164 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:22,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:22,164 INFO L82 PathProgramCache]: Analyzing trace with hash 80243804, now seen corresponding path program 1 times [2019-10-22 11:24:22,164 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:22,165 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391217600] [2019-10-22 11:24:22,165 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:22,165 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:22,165 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:22,241 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 11:24:22,242 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391217600] [2019-10-22 11:24:22,242 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:22,242 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:24:22,242 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992583089] [2019-10-22 11:24:22,244 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:24:22,244 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:22,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:24:22,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:24:22,244 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2019-10-22 11:24:22,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:22,253 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2019-10-22 11:24:22,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:24:22,254 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:24:22,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:22,255 INFO L225 Difference]: With dead ends: 74 [2019-10-22 11:24:22,255 INFO L226 Difference]: Without dead ends: 35 [2019-10-22 11:24:22,256 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 11:24:22,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-10-22 11:24:22,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-10-22 11:24:22,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-10-22 11:24:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2019-10-22 11:24:22,260 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2019-10-22 11:24:22,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:22,260 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2019-10-22 11:24:22,260 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:24:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2019-10-22 11:24:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:24:22,261 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:22,261 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 11:24:22,261 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:22,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:22,262 INFO L82 PathProgramCache]: Analyzing trace with hash 308358552, now seen corresponding path program 1 times [2019-10-22 11:24:22,262 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:22,262 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682367800] [2019-10-22 11:24:22,262 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:22,262 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:22,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:22,383 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 11:24:22,384 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682367800] [2019-10-22 11:24:22,384 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:22,384 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:24:22,384 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714500593] [2019-10-22 11:24:22,385 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:24:22,385 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:22,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:24:22,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:24:22,385 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 6 states. [2019-10-22 11:24:22,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:22,487 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2019-10-22 11:24:22,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:24:22,489 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-10-22 11:24:22,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:22,490 INFO L225 Difference]: With dead ends: 63 [2019-10-22 11:24:22,490 INFO L226 Difference]: Without dead ends: 35 [2019-10-22 11:24:22,490 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 11:24:22,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-10-22 11:24:22,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-10-22 11:24:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-10-22 11:24:22,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2019-10-22 11:24:22,496 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2019-10-22 11:24:22,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:22,497 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2019-10-22 11:24:22,497 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:24:22,497 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2019-10-22 11:24:22,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 11:24:22,498 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:22,498 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] [2019-10-22 11:24:22,498 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:22,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:22,498 INFO L82 PathProgramCache]: Analyzing trace with hash 900868539, now seen corresponding path program 1 times [2019-10-22 11:24:22,499 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:22,499 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014806478] [2019-10-22 11:24:22,499 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:22,499 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:22,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:22,594 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 11:24:22,595 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014806478] [2019-10-22 11:24:22,595 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:22,595 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:24:22,595 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767838946] [2019-10-22 11:24:22,595 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:24:22,596 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:22,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:24:22,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:24:22,596 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2019-10-22 11:24:22,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:22,690 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2019-10-22 11:24:22,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:24:22,691 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-22 11:24:22,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:22,691 INFO L225 Difference]: With dead ends: 85 [2019-10-22 11:24:22,691 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:24:22,692 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 11:24:22,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:24:22,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:24:22,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:24:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:24:22,693 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-10-22 11:24:22,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:22,693 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:24:22,693 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:24:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:24:22,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:24:22,698 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:24:22,922 INFO L443 ceAbstractionStarter]: For program point L250(lines 250 254) no Hoare annotation was computed. [2019-10-22 11:24:22,922 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:24:22,922 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 800) no Hoare annotation was computed. [2019-10-22 11:24:22,922 INFO L443 ceAbstractionStarter]: For program point L284(lines 284 288) no Hoare annotation was computed. [2019-10-22 11:24:22,923 INFO L443 ceAbstractionStarter]: For program point L284-2(lines 278 289) no Hoare annotation was computed. [2019-10-22 11:24:22,923 INFO L439 ceAbstractionStarter]: At program point L185(lines 178 188) the Hoare annotation is: false [2019-10-22 11:24:22,923 INFO L439 ceAbstractionStarter]: At program point L185-1(lines 178 188) the Hoare annotation is: false [2019-10-22 11:24:22,923 INFO L439 ceAbstractionStarter]: At program point L185-2(lines 178 188) the Hoare annotation is: false [2019-10-22 11:24:22,923 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 673) no Hoare annotation was computed. [2019-10-22 11:24:22,924 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 274) no Hoare annotation was computed. [2019-10-22 11:24:22,924 INFO L439 ceAbstractionStarter]: At program point L268-1(lines 268 274) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2019-10-22 11:24:22,924 INFO L443 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-10-22 11:24:22,924 INFO L439 ceAbstractionStarter]: At program point L70-1(lines 1 891) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2019-10-22 11:24:22,924 INFO L443 ceAbstractionStarter]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-10-22 11:24:22,925 INFO L439 ceAbstractionStarter]: At program point L70-3(lines 1 891) the Hoare annotation is: false [2019-10-22 11:24:22,925 INFO L443 ceAbstractionStarter]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-10-22 11:24:22,925 INFO L439 ceAbstractionStarter]: At program point L70-5(lines 1 891) the Hoare annotation is: false [2019-10-22 11:24:22,925 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 771) no Hoare annotation was computed. [2019-10-22 11:24:22,925 INFO L446 ceAbstractionStarter]: At program point L764-1(lines 764 771) the Hoare annotation is: true [2019-10-22 11:24:22,925 INFO L439 ceAbstractionStarter]: At program point L880(lines 1 891) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:22,925 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 673) no Hoare annotation was computed. [2019-10-22 11:24:22,926 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 788) no Hoare annotation was computed. [2019-10-22 11:24:22,926 INFO L443 ceAbstractionStarter]: For program point L784-3(lines 784 788) no Hoare annotation was computed. [2019-10-22 11:24:22,926 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-10-22 11:24:22,926 INFO L443 ceAbstractionStarter]: For program point L784-6(lines 784 788) no Hoare annotation was computed. [2019-10-22 11:24:22,926 INFO L443 ceAbstractionStarter]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-10-22 11:24:22,926 INFO L443 ceAbstractionStarter]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-10-22 11:24:22,926 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:24:22,927 INFO L443 ceAbstractionStarter]: For program point L141(lines 141 158) no Hoare annotation was computed. [2019-10-22 11:24:22,927 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 141 158) no Hoare annotation was computed. [2019-10-22 11:24:22,927 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-10-22 11:24:22,927 INFO L443 ceAbstractionStarter]: For program point L141-2(lines 141 158) no Hoare annotation was computed. [2019-10-22 11:24:22,927 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-10-22 11:24:22,927 INFO L443 ceAbstractionStarter]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-10-22 11:24:22,927 INFO L439 ceAbstractionStarter]: At program point L59(lines 109 115) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2019-10-22 11:24:22,928 INFO L439 ceAbstractionStarter]: At program point L59-1(lines 109 115) the Hoare annotation is: false [2019-10-22 11:24:22,928 INFO L439 ceAbstractionStarter]: At program point L59-2(lines 109 115) the Hoare annotation is: false [2019-10-22 11:24:22,928 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 673) no Hoare annotation was computed. [2019-10-22 11:24:22,928 INFO L439 ceAbstractionStarter]: At program point L109(lines 105 127) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2019-10-22 11:24:22,928 INFO L439 ceAbstractionStarter]: At program point L109-1(lines 105 127) the Hoare annotation is: false [2019-10-22 11:24:22,929 INFO L439 ceAbstractionStarter]: At program point L109-2(lines 105 127) the Hoare annotation is: false [2019-10-22 11:24:22,929 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 264) no Hoare annotation was computed. [2019-10-22 11:24:22,929 INFO L439 ceAbstractionStarter]: At program point L737(lines 733 739) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2019-10-22 11:24:22,929 INFO L439 ceAbstractionStarter]: At program point L258-1(lines 258 264) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2019-10-22 11:24:22,929 INFO L439 ceAbstractionStarter]: At program point L853(lines 848 856) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2019-10-22 11:24:22,929 INFO L439 ceAbstractionStarter]: At program point L853-1(lines 848 856) the Hoare annotation is: false [2019-10-22 11:24:22,930 INFO L439 ceAbstractionStarter]: At program point L853-2(lines 848 856) the Hoare annotation is: false [2019-10-22 11:24:22,930 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:24:22,930 INFO L439 ceAbstractionStarter]: At program point L821(lines 816 824) the Hoare annotation is: false [2019-10-22 11:24:22,930 INFO L439 ceAbstractionStarter]: At program point L821-1(lines 816 824) the Hoare annotation is: false [2019-10-22 11:24:22,930 INFO L439 ceAbstractionStarter]: At program point L821-2(lines 816 824) the Hoare annotation is: false [2019-10-22 11:24:22,930 INFO L439 ceAbstractionStarter]: At program point L689-2(lines 689 703) the Hoare annotation is: false [2019-10-22 11:24:22,930 INFO L439 ceAbstractionStarter]: At program point L194(lines 189 197) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2019-10-22 11:24:22,931 INFO L439 ceAbstractionStarter]: At program point L194-1(lines 189 197) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2019-10-22 11:24:22,931 INFO L443 ceAbstractionStarter]: For program point L673(line 673) no Hoare annotation was computed. [2019-10-22 11:24:22,931 INFO L439 ceAbstractionStarter]: At program point L194-2(lines 189 197) the Hoare annotation is: false [2019-10-22 11:24:22,931 INFO L443 ceAbstractionStarter]: For program point L673-1(line 673) no Hoare annotation was computed. [2019-10-22 11:24:22,931 INFO L439 ceAbstractionStarter]: At program point L194-3(lines 189 197) the Hoare annotation is: false [2019-10-22 11:24:22,931 INFO L443 ceAbstractionStarter]: For program point L673-2(line 673) no Hoare annotation was computed. [2019-10-22 11:24:22,932 INFO L439 ceAbstractionStarter]: At program point L194-4(lines 189 197) the Hoare annotation is: false [2019-10-22 11:24:22,932 INFO L439 ceAbstractionStarter]: At program point L194-5(lines 189 197) the Hoare annotation is: false [2019-10-22 11:24:22,932 INFO L439 ceAbstractionStarter]: At program point L888(lines 883 891) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:22,932 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-10-22 11:24:22,932 INFO L443 ceAbstractionStarter]: For program point L145(lines 145 153) no Hoare annotation was computed. [2019-10-22 11:24:22,932 INFO L443 ceAbstractionStarter]: For program point L145-1(lines 145 153) no Hoare annotation was computed. [2019-10-22 11:24:22,932 INFO L443 ceAbstractionStarter]: For program point L145-2(lines 145 153) no Hoare annotation was computed. [2019-10-22 11:24:22,933 INFO L439 ceAbstractionStarter]: At program point L294(lines 247 295) the Hoare annotation is: false [2019-10-22 11:24:22,933 INFO L446 ceAbstractionStarter]: At program point L773(lines 754 776) the Hoare annotation is: true [2019-10-22 11:24:22,933 INFO L443 ceAbstractionStarter]: For program point L278(lines 278 289) no Hoare annotation was computed. [2019-10-22 11:24:22,933 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 812) no Hoare annotation was computed. [2019-10-22 11:24:22,933 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:24:22,933 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 697) no Hoare annotation was computed. [2019-10-22 11:24:22,933 INFO L443 ceAbstractionStarter]: For program point L693-1(lines 693 697) no Hoare annotation was computed. [2019-10-22 11:24:22,934 INFO L439 ceAbstractionStarter]: At program point L49(lines 44 51) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2019-10-22 11:24:22,934 INFO L439 ceAbstractionStarter]: At program point L116(lines 116 122) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2019-10-22 11:24:22,934 INFO L439 ceAbstractionStarter]: At program point L116-1(lines 116 122) the Hoare annotation is: false [2019-10-22 11:24:22,939 INFO L439 ceAbstractionStarter]: At program point L116-2(lines 116 122) the Hoare annotation is: false [2019-10-22 11:24:22,943 INFO L443 ceAbstractionStarter]: For program point L249(lines 248 293) no Hoare annotation was computed. [2019-10-22 11:24:22,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:24:22 BoogieIcfgContainer [2019-10-22 11:24:22,962 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:24:22,962 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:24:22,962 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:24:22,966 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:24:22,975 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:21" (3/4) ... [2019-10-22 11:24:22,977 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:24:22,990 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:24:22,990 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 11:24:22,991 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:24:22,991 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 11:24:22,991 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:24:22,992 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:24:23,018 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:24:23,018 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2019-10-22 11:24:23,019 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2019-10-22 11:24:23,019 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive [2019-10-22 11:24:23,019 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive [2019-10-22 11:24:23,019 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive [2019-10-22 11:24:23,020 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive [2019-10-22 11:24:23,020 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive [2019-10-22 11:24:23,020 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive [2019-10-22 11:24:23,020 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive [2019-10-22 11:24:23,023 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive [2019-10-22 11:24:23,023 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive [2019-10-22 11:24:23,069 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aeb7acb3-eec6-4455-8e04-a487e57006a9/bin/utaipan/witness.graphml [2019-10-22 11:24:23,070 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:24:23,072 INFO L168 Benchmark]: Toolchain (without parser) took 2587.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 949.8 MB in the beginning and 952.3 MB in the end (delta: -2.5 MB). Peak memory consumption was 151.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:23,072 INFO L168 Benchmark]: CDTParser took 0.17 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 11:24:23,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -191.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:23,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.74 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:23,073 INFO L168 Benchmark]: Boogie Preprocessor took 31.16 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 11:24:23,073 INFO L168 Benchmark]: RCFGBuilder took 679.89 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: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:23,073 INFO L168 Benchmark]: TraceAbstraction took 1182.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 959.3 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:23,074 INFO L168 Benchmark]: Witness Printer took 107.77 ms. Allocated memory is still 1.2 GB. Free memory was 959.3 MB in the beginning and 952.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:23,076 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 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 527.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -191.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.74 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.16 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 679.89 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: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1182.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 959.3 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 11.5 GB. * Witness Printer took 107.77 ms. Allocated memory is still 1.2 GB. Free memory was 959.3 MB in the beginning and 952.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 673]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 673]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 673]: 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: 883]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: (((1 == systemActive && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: (((1 == systemActive && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && tmp == systemActive - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 3 error locations. Result: SAFE, OverallTime: 1.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 262 SDtfs, 264 SDslu, 76 SDs, 0 SdLazy, 27 SolverSat, 6 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=78occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 229 HoareAnnotationTreeSize, 37 FomulaSimplifications, 218 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4560 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...