./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product11.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_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/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 cf347ee6b7145f66d1d9f7a0b777d2801d91233d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:25:01,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:25:01,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:25:01,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:25:01,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:25:01,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:25:01,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:25:01,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:25:01,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:25:01,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:25:01,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:25:01,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:25:01,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:25:01,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:25:01,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:25:01,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:25:01,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:25:01,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:25:01,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:25:01,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:25:01,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:25:01,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:25:01,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:25:01,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:25:01,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:25:01,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:25:01,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:25:01,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:25:01,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:25:01,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:25:01,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:25:01,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:25:01,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:25:01,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:25:01,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:25:01,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:25:01,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:25:01,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:25:01,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:25:01,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:25:01,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:25:01,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:25:01,385 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:25:01,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:25:01,386 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:25:01,386 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:25:01,386 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:25:01,386 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:25:01,387 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:25:01,387 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:25:01,387 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:25:01,387 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:25:01,387 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:25:01,387 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:25:01,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:25:01,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:25:01,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:25:01,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:25:01,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:25:01,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:25:01,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:25:01,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:25:01,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:25:01,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:25:01,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:25:01,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:25:01,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:25:01,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:25:01,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:25:01,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:25:01,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:25:01,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:25:01,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:25:01,392 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:25:01,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:25:01,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:25:01,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:25:01,393 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_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/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 -> cf347ee6b7145f66d1d9f7a0b777d2801d91233d [2019-10-22 11:25:01,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:25:01,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:25:01,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:25:01,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:25:01,445 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:25:01,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2019-10-22 11:25:01,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/bin/utaipan/data/e1f69da7b/13c3c5ad4bee4ec39a0279de711e67ea/FLAG79c058fa2 [2019-10-22 11:25:01,988 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:25:01,988 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2019-10-22 11:25:02,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/bin/utaipan/data/e1f69da7b/13c3c5ad4bee4ec39a0279de711e67ea/FLAG79c058fa2 [2019-10-22 11:25:02,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/bin/utaipan/data/e1f69da7b/13c3c5ad4bee4ec39a0279de711e67ea [2019-10-22 11:25:02,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:25:02,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:25:02,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:25:02,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:25:02,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:25:02,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9160ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02, skipping insertion in model container [2019-10-22 11:25:02,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,316 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:25:02,354 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:25:02,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:25:02,719 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:25:02,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:25:02,824 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:25:02,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02 WrapperNode [2019-10-22 11:25:02,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:25:02,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:25:02,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:25:02,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:25:02,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:25:02,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:25:02,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:25:02,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:25:02,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... [2019-10-22 11:25:02,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:25:02,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:25:02,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:25:02,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:25:02,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/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 11:25:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:25:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:25:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:25:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:25:03,599 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:25:03,604 INFO L284 CfgBuilder]: Removed 84 assume(true) statements. [2019-10-22 11:25:03,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:25:03 BoogieIcfgContainer [2019-10-22 11:25:03,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:25:03,606 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:25:03,606 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:25:03,612 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:25:03,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:25:02" (1/3) ... [2019-10-22 11:25:03,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec12de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:25:03, skipping insertion in model container [2019-10-22 11:25:03,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:02" (2/3) ... [2019-10-22 11:25:03,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec12de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:25:03, skipping insertion in model container [2019-10-22 11:25:03,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:25:03" (3/3) ... [2019-10-22 11:25:03,617 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product11.cil.c [2019-10-22 11:25:03,624 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:25:03,629 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:25:03,636 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:25:03,655 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:25:03,656 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:25:03,656 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:25:03,656 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:25:03,656 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:25:03,656 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:25:03,656 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:25:03,656 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:25:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2019-10-22 11:25:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:25:03,682 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:03,683 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 11:25:03,685 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:03,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:03,692 INFO L82 PathProgramCache]: Analyzing trace with hash 1162600084, now seen corresponding path program 1 times [2019-10-22 11:25:03,702 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:03,703 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130622866] [2019-10-22 11:25:03,703 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:03,703 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:03,703 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:03,923 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 11:25:03,924 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130622866] [2019-10-22 11:25:03,924 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:03,925 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:25:03,925 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058194522] [2019-10-22 11:25:03,928 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:25:03,929 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:03,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:25:03,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:25:03,944 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2019-10-22 11:25:03,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:03,966 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2019-10-22 11:25:03,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:25:03,967 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:25:03,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:03,977 INFO L225 Difference]: With dead ends: 129 [2019-10-22 11:25:03,977 INFO L226 Difference]: Without dead ends: 64 [2019-10-22 11:25:03,980 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 11:25:03,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-10-22 11:25:04,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2019-10-22 11:25:04,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-10-22 11:25:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2019-10-22 11:25:04,019 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2019-10-22 11:25:04,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:04,019 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2019-10-22 11:25:04,020 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:25:04,020 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2019-10-22 11:25:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:25:04,020 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:04,020 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 11:25:04,021 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:04,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:04,021 INFO L82 PathProgramCache]: Analyzing trace with hash -1326347659, now seen corresponding path program 1 times [2019-10-22 11:25:04,021 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:04,022 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479922763] [2019-10-22 11:25:04,022 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:04,022 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:04,022 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:04,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:04,109 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 11:25:04,109 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479922763] [2019-10-22 11:25:04,110 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:04,110 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:25:04,110 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447653534] [2019-10-22 11:25:04,111 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:25:04,111 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:04,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:25:04,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:25:04,112 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2019-10-22 11:25:04,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:04,125 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2019-10-22 11:25:04,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:25:04,128 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:25:04,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:04,129 INFO L225 Difference]: With dead ends: 64 [2019-10-22 11:25:04,129 INFO L226 Difference]: Without dead ends: 33 [2019-10-22 11:25:04,130 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 11:25:04,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-10-22 11:25:04,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-10-22 11:25:04,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-10-22 11:25:04,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-10-22 11:25:04,136 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2019-10-22 11:25:04,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:04,136 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-10-22 11:25:04,136 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:25:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-10-22 11:25:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:25:04,137 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:04,137 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 11:25:04,137 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:04,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:04,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1302811676, now seen corresponding path program 1 times [2019-10-22 11:25:04,138 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:04,138 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772698198] [2019-10-22 11:25:04,138 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:04,138 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:04,139 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:25:04,251 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772698198] [2019-10-22 11:25:04,251 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:04,251 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:25:04,251 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411253381] [2019-10-22 11:25:04,252 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:25:04,252 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:04,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:25:04,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:25:04,253 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-10-22 11:25:04,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:04,313 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-10-22 11:25:04,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:25:04,314 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-10-22 11:25:04,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:04,315 INFO L225 Difference]: With dead ends: 87 [2019-10-22 11:25:04,315 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:25:04,315 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 11:25:04,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:25:04,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:25:04,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:25:04,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:25:04,316 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-10-22 11:25:04,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:04,316 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:25:04,316 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:25:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:25:04,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:25:04,321 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:25:04,481 INFO L439 ceAbstractionStarter]: At program point L481(lines 432 482) the Hoare annotation is: false [2019-10-22 11:25:04,481 INFO L443 ceAbstractionStarter]: For program point L151(lines 151 155) no Hoare annotation was computed. [2019-10-22 11:25:04,481 INFO L443 ceAbstractionStarter]: For program point L151-1(lines 151 155) no Hoare annotation was computed. [2019-10-22 11:25:04,481 INFO L443 ceAbstractionStarter]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-10-22 11:25:04,481 INFO L443 ceAbstractionStarter]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-10-22 11:25:04,481 INFO L443 ceAbstractionStarter]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-10-22 11:25:04,481 INFO L446 ceAbstractionStarter]: At program point L234(lines 215 237) the Hoare annotation is: true [2019-10-22 11:25:04,482 INFO L439 ceAbstractionStarter]: At program point L862(lines 857 864) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:25:04,482 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:25:04,482 INFO L439 ceAbstractionStarter]: At program point L367(lines 362 370) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:04,482 INFO L439 ceAbstractionStarter]: At program point L367-1(lines 362 370) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:04,482 INFO L439 ceAbstractionStarter]: At program point L367-2(lines 362 370) the Hoare annotation is: false [2019-10-22 11:25:04,482 INFO L439 ceAbstractionStarter]: At program point L367-3(lines 362 370) the Hoare annotation is: false [2019-10-22 11:25:04,482 INFO L439 ceAbstractionStarter]: At program point L367-4(lines 362 370) the Hoare annotation is: false [2019-10-22 11:25:04,482 INFO L439 ceAbstractionStarter]: At program point L367-5(lines 362 370) the Hoare annotation is: false [2019-10-22 11:25:04,483 INFO L443 ceAbstractionStarter]: For program point L434(lines 433 480) no Hoare annotation was computed. [2019-10-22 11:25:04,483 INFO L439 ceAbstractionStarter]: At program point L269(lines 264 272) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:25:04,483 INFO L439 ceAbstractionStarter]: At program point L121(lines 116 124) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:04,483 INFO L439 ceAbstractionStarter]: At program point L121-1(lines 116 124) the Hoare annotation is: false [2019-10-22 11:25:04,483 INFO L439 ceAbstractionStarter]: At program point L121-2(lines 116 124) the Hoare annotation is: false [2019-10-22 11:25:04,483 INFO L443 ceAbstractionStarter]: For program point L435(lines 435 439) no Hoare annotation was computed. [2019-10-22 11:25:04,483 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2019-10-22 11:25:04,483 INFO L439 ceAbstractionStarter]: At program point L469-1(lines 469 475) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:04,483 INFO L443 ceAbstractionStarter]: For program point L453(lines 453 459) no Hoare annotation was computed. [2019-10-22 11:25:04,484 INFO L439 ceAbstractionStarter]: At program point L453-1(lines 453 459) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:04,484 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-10-22 11:25:04,484 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 900) no Hoare annotation was computed. [2019-10-22 11:25:04,485 INFO L439 ceAbstractionStarter]: At program point L883-1(lines 1 903) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:04,485 INFO L443 ceAbstractionStarter]: For program point L883-2(lines 883 900) no Hoare annotation was computed. [2019-10-22 11:25:04,485 INFO L439 ceAbstractionStarter]: At program point L883-3(lines 1 903) the Hoare annotation is: false [2019-10-22 11:25:04,485 INFO L443 ceAbstractionStarter]: For program point L883-4(lines 883 900) no Hoare annotation was computed. [2019-10-22 11:25:04,485 INFO L439 ceAbstractionStarter]: At program point L883-5(lines 1 903) the Hoare annotation is: false [2019-10-22 11:25:04,485 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:25:04,485 INFO L439 ceAbstractionStarter]: At program point L290(lines 286 308) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:04,485 INFO L439 ceAbstractionStarter]: At program point L290-1(lines 286 308) the Hoare annotation is: false [2019-10-22 11:25:04,485 INFO L439 ceAbstractionStarter]: At program point L290-2(lines 286 308) the Hoare annotation is: false [2019-10-22 11:25:04,486 INFO L443 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-10-22 11:25:04,486 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 232) no Hoare annotation was computed. [2019-10-22 11:25:04,486 INFO L446 ceAbstractionStarter]: At program point L225-1(lines 225 232) the Hoare annotation is: true [2019-10-22 11:25:04,486 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:25:04,486 INFO L443 ceAbstractionStarter]: For program point L887(lines 887 897) no Hoare annotation was computed. [2019-10-22 11:25:04,486 INFO L443 ceAbstractionStarter]: For program point L887-2(lines 887 897) no Hoare annotation was computed. [2019-10-22 11:25:04,486 INFO L443 ceAbstractionStarter]: For program point L887-4(lines 887 897) no Hoare annotation was computed. [2019-10-22 11:25:04,486 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 894) no Hoare annotation was computed. [2019-10-22 11:25:04,486 INFO L443 ceAbstractionStarter]: For program point L888-2(lines 888 894) no Hoare annotation was computed. [2019-10-22 11:25:04,486 INFO L443 ceAbstractionStarter]: For program point L888-4(lines 888 894) no Hoare annotation was computed. [2019-10-22 11:25:04,487 INFO L439 ceAbstractionStarter]: At program point L872(lines 290 296) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:04,487 INFO L439 ceAbstractionStarter]: At program point L872-1(lines 290 296) the Hoare annotation is: false [2019-10-22 11:25:04,487 INFO L439 ceAbstractionStarter]: At program point L872-2(lines 290 296) the Hoare annotation is: false [2019-10-22 11:25:04,487 INFO L439 ceAbstractionStarter]: At program point L261(lines 1 903) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:25:04,487 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 449) no Hoare annotation was computed. [2019-10-22 11:25:04,487 INFO L439 ceAbstractionStarter]: At program point L443-1(lines 443 449) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:04,487 INFO L439 ceAbstractionStarter]: At program point L196(lines 192 198) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:25:04,487 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-10-22 11:25:04,488 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-22 11:25:04,488 INFO L443 ceAbstractionStarter]: For program point L130-1(line 130) no Hoare annotation was computed. [2019-10-22 11:25:04,488 INFO L443 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-10-22 11:25:04,488 INFO L443 ceAbstractionStarter]: For program point L130-2(line 130) no Hoare annotation was computed. [2019-10-22 11:25:04,488 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 417) no Hoare annotation was computed. [2019-10-22 11:25:04,489 INFO L439 ceAbstractionStarter]: At program point L411-1(lines 411 417) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:04,489 INFO L439 ceAbstractionStarter]: At program point L147-2(lines 147 161) the Hoare annotation is: false [2019-10-22 11:25:04,489 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:25:04,489 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-22 11:25:04,489 INFO L439 ceAbstractionStarter]: At program point L297(lines 297 303) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:04,489 INFO L439 ceAbstractionStarter]: At program point L297-1(lines 297 303) the Hoare annotation is: false [2019-10-22 11:25:04,489 INFO L439 ceAbstractionStarter]: At program point L297-2(lines 297 303) the Hoare annotation is: false [2019-10-22 11:25:04,490 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 476) no Hoare annotation was computed. [2019-10-22 11:25:04,490 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-10-22 11:25:04,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:25:04 BoogieIcfgContainer [2019-10-22 11:25:04,504 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:25:04,504 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:25:04,504 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:25:04,504 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:25:04,505 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:25:03" (3/4) ... [2019-10-22 11:25:04,508 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:25:04,519 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:25:04,520 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 11:25:04,520 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:25:04,520 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:25:04,521 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:25:04,521 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:25:04,546 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:04,547 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:04,547 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:04,547 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:04,547 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:04,548 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:04,581 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5f1bfd0f-15fb-4af8-b6fe-67858aa64ee2/bin/utaipan/witness.graphml [2019-10-22 11:25:04,581 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:25:04,583 INFO L168 Benchmark]: Toolchain (without parser) took 2285.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 946.3 MB in the beginning and 987.6 MB in the end (delta: -41.2 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:04,583 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:25:04,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:04,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.24 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: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:04,584 INFO L168 Benchmark]: Boogie Preprocessor took 61.58 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 11:25:04,584 INFO L168 Benchmark]: RCFGBuilder took 627.14 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: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:04,585 INFO L168 Benchmark]: TraceAbstraction took 897.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.2 MB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:04,585 INFO L168 Benchmark]: Witness Printer took 77.22 ms. Allocated memory is still 1.2 GB. Free memory was 994.2 MB in the beginning and 987.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:04,586 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 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 526.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.24 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: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.58 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 627.14 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: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 897.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.2 MB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 11.5 GB. * Witness Printer took 77.22 ms. Allocated memory is still 1.2 GB. Free memory was 994.2 MB in the beginning and 987.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 130]: 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: 453]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Result: SAFE, OverallTime: 0.8s, 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, 0.1s 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...