./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product03.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_427e66e2-c925-4383-967a-86b9ad2e60aa/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_427e66e2-c925-4383-967a-86b9ad2e60aa/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_427e66e2-c925-4383-967a-86b9ad2e60aa/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_427e66e2-c925-4383-967a-86b9ad2e60aa/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_427e66e2-c925-4383-967a-86b9ad2e60aa/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_427e66e2-c925-4383-967a-86b9ad2e60aa/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 181dcb39cfcdf755d846c39f79068002a5e5061c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:26:13,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:26:13,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:26:13,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:26:13,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:26:13,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:26:13,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:26:13,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:26:13,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:26:13,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:26:13,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:26:13,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:26:13,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:26:13,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:26:13,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:26:13,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:26:13,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:26:13,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:26:13,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:26:13,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:26:13,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:26:13,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:26:13,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:26:13,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:26:13,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:26:13,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:26:13,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:26:13,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:26:13,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:26:13,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:26:13,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:26:13,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:26:13,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:26:13,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:26:13,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:26:13,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:26:13,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:26:13,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:26:13,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:26:13,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:26:13,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:26:13,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_427e66e2-c925-4383-967a-86b9ad2e60aa/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:26:13,339 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:26:13,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:26:13,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:26:13,340 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:26:13,340 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:26:13,341 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:26:13,341 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:26:13,341 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:26:13,341 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:26:13,341 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:26:13,341 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:26:13,342 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:26:13,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:26:13,342 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:26:13,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:26:13,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:26:13,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:26:13,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:26:13,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:26:13,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:26:13,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:26:13,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:26:13,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:26:13,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:26:13,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:26:13,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:26:13,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:26:13,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:26:13,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:26:13,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:26:13,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:26:13,345 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:26:13,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:26:13,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:26:13,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:26:13,346 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_427e66e2-c925-4383-967a-86b9ad2e60aa/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 -> 181dcb39cfcdf755d846c39f79068002a5e5061c [2019-10-22 11:26:13,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:26:13,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:26:13,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:26:13,382 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:26:13,383 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:26:13,383 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_427e66e2-c925-4383-967a-86b9ad2e60aa/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2019-10-22 11:26:13,435 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_427e66e2-c925-4383-967a-86b9ad2e60aa/bin/utaipan/data/bf303663a/cc4e6a7423d74bb9a453c97429149a54/FLAGcc61dca79 [2019-10-22 11:26:13,863 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:26:13,863 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_427e66e2-c925-4383-967a-86b9ad2e60aa/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2019-10-22 11:26:13,873 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_427e66e2-c925-4383-967a-86b9ad2e60aa/bin/utaipan/data/bf303663a/cc4e6a7423d74bb9a453c97429149a54/FLAGcc61dca79 [2019-10-22 11:26:14,205 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_427e66e2-c925-4383-967a-86b9ad2e60aa/bin/utaipan/data/bf303663a/cc4e6a7423d74bb9a453c97429149a54 [2019-10-22 11:26:14,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:26:14,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:26:14,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:26:14,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:26:14,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:26:14,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:14" (1/1) ... [2019-10-22 11:26:14,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ba30d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:14, skipping insertion in model container [2019-10-22 11:26:14,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:14" (1/1) ... [2019-10-22 11:26:14,227 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:26:14,281 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:26:14,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:26:14,646 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:26:14,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:26:14,757 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:26:14,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:14 WrapperNode [2019-10-22 11:26:14,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:26:14,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:26:14,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:26:14,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:26:14,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:14" (1/1) ... [2019-10-22 11:26:14,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:14" (1/1) ... [2019-10-22 11:26:14,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:26:14,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:26:14,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:26:14,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:26:14,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:14" (1/1) ... [2019-10-22 11:26:14,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:14" (1/1) ... [2019-10-22 11:26:14,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:14" (1/1) ... [2019-10-22 11:26:14,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:14" (1/1) ... [2019-10-22 11:26:14,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:14" (1/1) ... [2019-10-22 11:26:14,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:14" (1/1) ... [2019-10-22 11:26:14,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:14" (1/1) ... [2019-10-22 11:26:14,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:26:14,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:26:14,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:26:14,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:26:14,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_427e66e2-c925-4383-967a-86b9ad2e60aa/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 11:26:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:26:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:26:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:26:14,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:26:15,536 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:26:15,536 INFO L284 CfgBuilder]: Removed 84 assume(true) statements. [2019-10-22 11:26:15,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:15 BoogieIcfgContainer [2019-10-22 11:26:15,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:26:15,539 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:26:15,539 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:26:15,541 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:26:15,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:26:14" (1/3) ... [2019-10-22 11:26:15,542 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312c6153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:15, skipping insertion in model container [2019-10-22 11:26:15,543 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:14" (2/3) ... [2019-10-22 11:26:15,543 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312c6153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:15, skipping insertion in model container [2019-10-22 11:26:15,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:15" (3/3) ... [2019-10-22 11:26:15,545 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product03.cil.c [2019-10-22 11:26:15,555 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:26:15,563 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:26:15,573 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:26:15,605 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:26:15,606 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:26:15,606 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:26:15,607 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:26:15,607 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:26:15,607 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:26:15,607 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:26:15,607 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:26:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2019-10-22 11:26:15,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:26:15,628 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:15,629 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 11:26:15,631 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:15,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:15,637 INFO L82 PathProgramCache]: Analyzing trace with hash 1162600084, now seen corresponding path program 1 times [2019-10-22 11:26:15,645 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:15,646 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294298933] [2019-10-22 11:26:15,646 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:15,646 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:15,646 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:15,868 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 11:26:15,868 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294298933] [2019-10-22 11:26:15,869 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:15,869 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:26:15,869 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790173590] [2019-10-22 11:26:15,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:26:15,873 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:15,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:26:15,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:26:15,884 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2019-10-22 11:26:15,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:15,907 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2019-10-22 11:26:15,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:26:15,908 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:26:15,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:15,921 INFO L225 Difference]: With dead ends: 129 [2019-10-22 11:26:15,922 INFO L226 Difference]: Without dead ends: 64 [2019-10-22 11:26:15,927 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 11:26:15,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-10-22 11:26:15,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2019-10-22 11:26:15,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-10-22 11:26:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2019-10-22 11:26:15,964 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2019-10-22 11:26:15,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:15,964 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2019-10-22 11:26:15,964 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:26:15,965 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2019-10-22 11:26:15,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:26:15,965 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:15,965 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 11:26:15,966 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:15,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:15,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1326347659, now seen corresponding path program 1 times [2019-10-22 11:26:15,966 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:15,966 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406322925] [2019-10-22 11:26:15,967 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:15,967 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:15,967 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:16,098 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 11:26:16,098 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406322925] [2019-10-22 11:26:16,098 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:16,098 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:26:16,098 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705632096] [2019-10-22 11:26:16,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:26:16,100 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:16,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:26:16,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:26:16,100 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2019-10-22 11:26:16,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:16,113 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2019-10-22 11:26:16,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:26:16,114 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:26:16,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:16,115 INFO L225 Difference]: With dead ends: 64 [2019-10-22 11:26:16,115 INFO L226 Difference]: Without dead ends: 33 [2019-10-22 11:26:16,116 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 11:26:16,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-10-22 11:26:16,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-10-22 11:26:16,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-10-22 11:26:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-10-22 11:26:16,121 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2019-10-22 11:26:16,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:16,122 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-10-22 11:26:16,122 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:26:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-10-22 11:26:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:26:16,123 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:16,123 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 11:26:16,123 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:16,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:16,123 INFO L82 PathProgramCache]: Analyzing trace with hash -1302811676, now seen corresponding path program 1 times [2019-10-22 11:26:16,123 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:16,124 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342471169] [2019-10-22 11:26:16,124 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:16,124 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:16,124 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:16,241 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 11:26:16,241 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342471169] [2019-10-22 11:26:16,241 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:16,241 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:26:16,242 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096937570] [2019-10-22 11:26:16,242 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:26:16,242 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:16,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:26:16,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:26:16,243 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-10-22 11:26:16,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:16,336 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-10-22 11:26:16,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:26:16,337 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-10-22 11:26:16,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:16,338 INFO L225 Difference]: With dead ends: 87 [2019-10-22 11:26:16,338 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:26:16,339 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 11:26:16,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:26:16,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:26:16,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:26:16,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:26:16,339 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-10-22 11:26:16,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:16,340 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:26:16,340 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:26:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:26:16,340 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:26:16,345 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:26:16,514 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:26:16,514 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 743) no Hoare annotation was computed. [2019-10-22 11:26:16,514 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 817) no Hoare annotation was computed. [2019-10-22 11:26:16,515 INFO L443 ceAbstractionStarter]: For program point L813-3(lines 813 817) no Hoare annotation was computed. [2019-10-22 11:26:16,515 INFO L443 ceAbstractionStarter]: For program point L813-6(lines 813 817) no Hoare annotation was computed. [2019-10-22 11:26:16,516 INFO L439 ceAbstractionStarter]: At program point L582(lines 582 588) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:16,516 INFO L439 ceAbstractionStarter]: At program point L582-1(lines 582 588) the Hoare annotation is: false [2019-10-22 11:26:16,516 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 588) the Hoare annotation is: false [2019-10-22 11:26:16,516 INFO L446 ceAbstractionStarter]: At program point L516(lines 497 519) the Hoare annotation is: true [2019-10-22 11:26:16,516 INFO L439 ceAbstractionStarter]: At program point L764(lines 759 766) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:26:16,517 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 11:26:16,517 INFO L439 ceAbstractionStarter]: At program point L748(lines 699 749) the Hoare annotation is: false [2019-10-22 11:26:16,517 INFO L439 ceAbstractionStarter]: At program point L551(lines 546 554) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:26:16,517 INFO L439 ceAbstractionStarter]: At program point L634(lines 629 637) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:16,517 INFO L439 ceAbstractionStarter]: At program point L634-1(lines 629 637) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:16,517 INFO L439 ceAbstractionStarter]: At program point L634-2(lines 629 637) the Hoare annotation is: false [2019-10-22 11:26:16,517 INFO L439 ceAbstractionStarter]: At program point L634-3(lines 629 637) the Hoare annotation is: false [2019-10-22 11:26:16,518 INFO L439 ceAbstractionStarter]: At program point L634-4(lines 629 637) the Hoare annotation is: false [2019-10-22 11:26:16,518 INFO L439 ceAbstractionStarter]: At program point L634-5(lines 629 637) the Hoare annotation is: false [2019-10-22 11:26:16,518 INFO L439 ceAbstractionStarter]: At program point L882(lines 877 885) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:16,518 INFO L439 ceAbstractionStarter]: At program point L882-1(lines 877 885) the Hoare annotation is: false [2019-10-22 11:26:16,518 INFO L439 ceAbstractionStarter]: At program point L882-2(lines 877 885) the Hoare annotation is: false [2019-10-22 11:26:16,518 INFO L443 ceAbstractionStarter]: For program point L701(lines 700 747) no Hoare annotation was computed. [2019-10-22 11:26:16,518 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:26:16,518 INFO L443 ceAbstractionStarter]: For program point L702(lines 702 706) no Hoare annotation was computed. [2019-10-22 11:26:16,518 INFO L443 ceAbstractionStarter]: For program point L785(lines 785 802) no Hoare annotation was computed. [2019-10-22 11:26:16,519 INFO L439 ceAbstractionStarter]: At program point L785-1(lines 1 885) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:16,519 INFO L443 ceAbstractionStarter]: For program point L785-2(lines 785 802) no Hoare annotation was computed. [2019-10-22 11:26:16,519 INFO L439 ceAbstractionStarter]: At program point L785-3(lines 1 885) the Hoare annotation is: false [2019-10-22 11:26:16,519 INFO L443 ceAbstractionStarter]: For program point L785-4(lines 785 802) no Hoare annotation was computed. [2019-10-22 11:26:16,519 INFO L439 ceAbstractionStarter]: At program point L785-5(lines 1 885) the Hoare annotation is: false [2019-10-22 11:26:16,519 INFO L443 ceAbstractionStarter]: For program point L736(lines 736 742) no Hoare annotation was computed. [2019-10-22 11:26:16,519 INFO L439 ceAbstractionStarter]: At program point L736-1(lines 736 742) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:16,519 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 11:26:16,519 INFO L443 ceAbstractionStarter]: For program point L720(lines 720 726) no Hoare annotation was computed. [2019-10-22 11:26:16,520 INFO L439 ceAbstractionStarter]: At program point L720-1(lines 720 726) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:16,520 INFO L443 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-10-22 11:26:16,520 INFO L443 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-10-22 11:26:16,520 INFO L443 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-10-22 11:26:16,520 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 841) no Hoare annotation was computed. [2019-10-22 11:26:16,520 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:26:16,520 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 514) no Hoare annotation was computed. [2019-10-22 11:26:16,520 INFO L446 ceAbstractionStarter]: At program point L507-1(lines 507 514) the Hoare annotation is: true [2019-10-22 11:26:16,520 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 799) no Hoare annotation was computed. [2019-10-22 11:26:16,521 INFO L443 ceAbstractionStarter]: For program point L789-2(lines 789 799) no Hoare annotation was computed. [2019-10-22 11:26:16,521 INFO L443 ceAbstractionStarter]: For program point L789-4(lines 789 799) no Hoare annotation was computed. [2019-10-22 11:26:16,521 INFO L439 ceAbstractionStarter]: At program point L575(lines 571 593) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:16,521 INFO L439 ceAbstractionStarter]: At program point L575-1(lines 571 593) the Hoare annotation is: false [2019-10-22 11:26:16,521 INFO L439 ceAbstractionStarter]: At program point L575-2(lines 571 593) the Hoare annotation is: false [2019-10-22 11:26:16,521 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 796) no Hoare annotation was computed. [2019-10-22 11:26:16,521 INFO L443 ceAbstractionStarter]: For program point L790-2(lines 790 796) no Hoare annotation was computed. [2019-10-22 11:26:16,522 INFO L443 ceAbstractionStarter]: For program point L790-4(lines 790 796) no Hoare annotation was computed. [2019-10-22 11:26:16,522 INFO L439 ceAbstractionStarter]: At program point L427-2(lines 427 441) the Hoare annotation is: false [2019-10-22 11:26:16,523 INFO L439 ceAbstractionStarter]: At program point L774(lines 575 581) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:16,523 INFO L439 ceAbstractionStarter]: At program point L774-1(lines 575 581) the Hoare annotation is: false [2019-10-22 11:26:16,523 INFO L439 ceAbstractionStarter]: At program point L774-2(lines 575 581) the Hoare annotation is: false [2019-10-22 11:26:16,523 INFO L439 ceAbstractionStarter]: At program point L543(lines 1 885) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:26:16,523 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-10-22 11:26:16,523 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:26:16,523 INFO L439 ceAbstractionStarter]: At program point L478(lines 474 480) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:26:16,523 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 829) no Hoare annotation was computed. [2019-10-22 11:26:16,523 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 11:26:16,524 INFO L443 ceAbstractionStarter]: For program point L710(lines 710 716) no Hoare annotation was computed. [2019-10-22 11:26:16,524 INFO L439 ceAbstractionStarter]: At program point L710-1(lines 710 716) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:16,524 INFO L443 ceAbstractionStarter]: For program point L678(lines 678 684) no Hoare annotation was computed. [2019-10-22 11:26:16,524 INFO L439 ceAbstractionStarter]: At program point L678-1(lines 678 684) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:16,524 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2019-10-22 11:26:16,524 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 431 435) no Hoare annotation was computed. [2019-10-22 11:26:16,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:26:16 BoogieIcfgContainer [2019-10-22 11:26:16,539 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:26:16,539 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:26:16,539 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:26:16,539 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:26:16,540 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:15" (3/4) ... [2019-10-22 11:26:16,543 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:26:16,556 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:26:16,556 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 11:26:16,557 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:26:16,557 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 11:26:16,557 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:26:16,557 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:26:16,591 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:16,592 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:16,592 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:16,592 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:16,592 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:16,593 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:16,637 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_427e66e2-c925-4383-967a-86b9ad2e60aa/bin/utaipan/witness.graphml [2019-10-22 11:26:16,637 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:26:16,641 INFO L168 Benchmark]: Toolchain (without parser) took 2432.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 939.1 MB in the beginning and 993.0 MB in the end (delta: -53.9 MB). Peak memory consumption was 105.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:16,642 INFO L168 Benchmark]: CDTParser took 0.16 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 11:26:16,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -204.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:16,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.56 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: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:16,642 INFO L168 Benchmark]: Boogie Preprocessor took 33.86 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 11:26:16,643 INFO L168 Benchmark]: RCFGBuilder took 684.74 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: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:16,643 INFO L168 Benchmark]: TraceAbstraction took 1000.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.7 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:16,643 INFO L168 Benchmark]: Witness Printer took 100.38 ms. Allocated memory is still 1.2 GB. Free memory was 999.7 MB in the beginning and 993.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:16,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 548.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -204.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.56 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: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.86 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 684.74 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: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1000.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.7 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 11.5 GB. * Witness Printer took 100.38 ms. Allocated memory is still 1.2 GB. Free memory was 999.7 MB in the beginning and 993.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 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: 629]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...