./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product63_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product63_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc4bd2595a0b7e3cefae13519551d835632d9ce9 .............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:23:24,586 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:23:24,587 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:23:24,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:23:24,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:23:24,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:23:24,596 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:23:24,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:23:24,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:23:24,598 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:23:24,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:23:24,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:23:24,600 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:23:24,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:23:24,601 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:23:24,602 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:23:24,602 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:23:24,603 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:23:24,604 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:23:24,605 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:23:24,606 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:23:24,607 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:23:24,608 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:23:24,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:23:24,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:23:24,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:23:24,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:23:24,611 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:23:24,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:23:24,612 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:23:24,613 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:23:24,613 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:23:24,614 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:23:24,614 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:23:24,615 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:23:24,615 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:23:24,615 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:23:24,626 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:23:24,626 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:23:24,627 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:23:24,627 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:23:24,627 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:23:24,627 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:23:24,627 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:23:24,628 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:23:24,628 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:23:24,628 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:23:24,628 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:23:24,628 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:23:24,628 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:23:24,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:23:24,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:23:24,629 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:23:24,629 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:23:24,629 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:23:24,629 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:23:24,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:23:24,631 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:23:24,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:23:24,631 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:23:24,631 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:23:24,632 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:23:24,632 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:23:24,632 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:23:24,632 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:23:24,632 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak 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 -> Kojak 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 -> bc4bd2595a0b7e3cefae13519551d835632d9ce9 [2018-11-10 03:23:24,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:23:24,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:23:24,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:23:24,669 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:23:24,669 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:23:24,669 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product63_false-unreach-call_false-termination.cil.c [2018-11-10 03:23:24,712 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak/data/88410f5e0/9e7b8edae683439b89d0eb5c773addcd/FLAGdb92b456c [2018-11-10 03:23:25,147 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:23:25,148 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/sv-benchmarks/c/product-lines/minepump_spec3_product63_false-unreach-call_false-termination.cil.c [2018-11-10 03:23:25,156 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak/data/88410f5e0/9e7b8edae683439b89d0eb5c773addcd/FLAGdb92b456c [2018-11-10 03:23:25,165 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak/data/88410f5e0/9e7b8edae683439b89d0eb5c773addcd [2018-11-10 03:23:25,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:23:25,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:23:25,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:23:25,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:23:25,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:23:25,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:23:25" (1/1) ... [2018-11-10 03:23:25,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b52ac19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:23:25, skipping insertion in model container [2018-11-10 03:23:25,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:23:25" (1/1) ... [2018-11-10 03:23:25,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:23:25,207 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:23:25,395 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:23:25,402 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:23:25,462 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:23:25,479 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:23:25,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:23:25 WrapperNode [2018-11-10 03:23:25,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:23:25,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:23:25,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:23:25,480 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:23:25,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:23:25" (1/1) ... [2018-11-10 03:23:25,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:23:25" (1/1) ... [2018-11-10 03:23:25,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:23:25,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:23:25,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:23:25,574 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:23:25,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:23:25" (1/1) ... [2018-11-10 03:23:25,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:23:25" (1/1) ... [2018-11-10 03:23:25,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:23:25" (1/1) ... [2018-11-10 03:23:25,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:23:25" (1/1) ... [2018-11-10 03:23:25,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:23:25" (1/1) ... [2018-11-10 03:23:25,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:23:25" (1/1) ... [2018-11-10 03:23:25,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:23:25" (1/1) ... [2018-11-10 03:23:25,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:23:25,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:23:25,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:23:25,599 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:23:25,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:23:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 03:23:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:23:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 03:23:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 03:23:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:23:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:23:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:23:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:23:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 03:23:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 03:23:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:23:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:23:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:23:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:23:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:23:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:23:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 03:23:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 03:23:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 03:23:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 03:23:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:23:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:23:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:23:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:23:26,807 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:23:26,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:23:26 BoogieIcfgContainer [2018-11-10 03:23:26,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:23:26,807 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:23:26,808 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:23:26,814 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:23:26,814 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:23:26" (1/1) ... [2018-11-10 03:23:26,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:23:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:23:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 82 states and 112 transitions. [2018-11-10 03:23:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 112 transitions. [2018-11-10 03:23:26,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 03:23:26,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:23:26,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:23:26,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:23:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:23:26,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 82 states and 109 transitions. [2018-11-10 03:23:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 109 transitions. [2018-11-10 03:23:26,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 03:23:26,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:23:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:23:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:23:27,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:23:27,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 85 states and 113 transitions. [2018-11-10 03:23:27,099 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 113 transitions. [2018-11-10 03:23:27,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 03:23:27,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:23:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:23:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:23:27,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:23:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 96 states and 134 transitions. [2018-11-10 03:23:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 134 transitions. [2018-11-10 03:23:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 03:23:27,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:23:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:23:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:23:27,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:23:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 97 states and 135 transitions. [2018-11-10 03:23:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 135 transitions. [2018-11-10 03:23:27,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:23:27,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:23:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:23:27,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:23:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:23:27,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2018-11-10 03:23:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2018-11-10 03:23:27,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:23:27,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:23:27,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:23:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:23:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:23:27,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2018-11-10 03:23:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2018-11-10 03:23:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:23:27,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:23:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:23:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:23:27,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:23:27,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 118 states and 176 transitions. [2018-11-10 03:23:27,879 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 176 transitions. [2018-11-10 03:23:27,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 03:23:27,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:23:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:23:27,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:23:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:23:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:23:28,147 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2018-11-10 03:23:28,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:23:28 ImpRootNode [2018-11-10 03:23:28,232 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:23:28,232 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:23:28,232 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:23:28,233 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:23:28,233 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:23:26" (3/4) ... [2018-11-10 03:23:28,234 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 03:23:28,311 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_59e8c8a7-b69c-4152-aff6-e46c5d1e7aba/bin-2019/ukojak/witness.graphml [2018-11-10 03:23:28,311 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:23:28,312 INFO L168 Benchmark]: Toolchain (without parser) took 3144.66 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 241.2 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -224.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:23:28,313 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:23:28,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 932.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:23:28,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 932.2 MB in the beginning and 1.2 GB in the end (delta: -244.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:23:28,314 INFO L168 Benchmark]: Boogie Preprocessor took 25.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:23:28,314 INFO L168 Benchmark]: RCFGBuilder took 1207.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 120.0 MB). Peak memory consumption was 120.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:23:28,314 INFO L168 Benchmark]: CodeCheck took 1424.63 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 58.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -137.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:23:28,315 INFO L168 Benchmark]: Witness Printer took 79.06 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:23:28,316 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 11 procedures, 153 locations, 1 error locations. UNSAFE Result, 1.3s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2972 SDtfs, 1044 SDslu, 1676 SDs, 0 SdLazy, 1060 SolverSat, 368 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1228 GetRequests, 1192 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 358 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 184 NumberOfCodeBlocks, 184 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 9040 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 619]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L359] FCALL "Pump(System:" [L363] FCALL "On" [L367] FCALL "Off" [L371] FCALL ",Pump:" [L375] FCALL "On" [L379] FCALL "Off" [L383] FCALL ") " [L385] FCALL "\n" [L564] FCALL "Env(Water:%i" [L565] FCALL ",Meth:" [L569] FCALL "CRIT" [L573] FCALL "OK" [L577] FCALL ")" [L955] FCALL "i > 0 && i <= this->argsCount" [L955] FCALL "libacc.c" [L956] FCALL "__utac__get_this_arg" [L962] FCALL "i > 0 && i <= this->argsCount" [L962] FCALL "libacc.c" [L963] FCALL "__utac__get_this_arg" [L1001] FCALL "i > 0 && i <= this->argsCount" [L1001] FCALL "libacc.c" [L1002] FCALL "__utac__get_this_argtype" [L1008] FCALL "i > 0 && i <= this->argsCount" [L1008] FCALL "libacc.c" [L1009] FCALL "__utac__get_this_argtype" [L40] int cleanupTimeShifts = 4; [L188] int pumpRunning = 0; [L189] int systemActive = 1; [L512] int waterLevel = 1; [L513] int methaneLevelCritical = 0; [L827] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L121] int retValue_acc ; [L122] int tmp ; [L126] FCALL select_helpers() [L127] FCALL select_features() [L128] CALL, EXPR valid_product() [L170] int retValue_acc ; [L173] retValue_acc = 1 [L174] RET return (retValue_acc); [L128] EXPR valid_product() [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) [L132] FCALL setup() [L133] CALL runTest() [L112] CALL test() [L445] int splverifierCounter ; [L446] int tmp ; [L447] int tmp___0 ; [L448] int tmp___1 ; [L449] int tmp___2 ; [L452] splverifierCounter = 0 VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L454] COND TRUE 1 VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L456] COND TRUE splverifierCounter < 4 [L462] tmp = __VERIFIER_nondet_int() [L464] COND TRUE \read(tmp) VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L466] CALL waterRise() VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L530] COND TRUE waterLevel < 2 [L531] RET waterLevel = waterLevel + 1 [L466] waterRise() VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L472] tmp___0 = __VERIFIER_nondet_int() [L474] COND FALSE !(\read(tmp___0)) VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L482] tmp___2 = __VERIFIER_nondet_int() [L484] COND FALSE !(\read(tmp___2)) [L488] tmp___1 = __VERIFIER_nondet_int() [L490] COND TRUE \read(tmp___1) [L492] CALL stopSystem() [L432] COND FALSE !(\read(pumpRunning)) VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L439] RET systemActive = 0 [L492] stopSystem() [L499] CALL timeShift() VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L196] COND FALSE !(\read(pumpRunning)) VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L203] COND FALSE !(\read(systemActive)) VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L211] CALL __utac_acc__Specification3_spec__1() [L625] int tmp ; [L626] int tmp___0 ; [L627] int tmp___1 ; VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L631] CALL, EXPR isMethaneLevelCritical() VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L551] int retValue_acc ; [L554] retValue_acc = methaneLevelCritical [L555] RET return (retValue_acc); [L631] EXPR isMethaneLevelCritical() VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L631] tmp = isMethaneLevelCritical() [L633] COND FALSE !(\read(tmp)) [L637] CALL, EXPR getWaterLevel() [L583] int retValue_acc ; [L586] retValue_acc = waterLevel [L587] RET return (retValue_acc); [L637] EXPR getWaterLevel() [L637] tmp___0 = getWaterLevel() [L639] COND TRUE tmp___0 == 2 [L641] CALL, EXPR isPumpRunning() [L346] int retValue_acc ; [L349] retValue_acc = pumpRunning [L350] RET return (retValue_acc); [L641] EXPR isPumpRunning() [L641] tmp___1 = isPumpRunning() [L643] COND FALSE !(\read(tmp___1)) [L647] CALL __automaton_fail() [L619] __VERIFIER_error() VAL [") "={27:0}, ")"={8:0}, ",Meth:"={24:0}, ",Pump:"={11:0}, "\n"={19:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={36:0}, "libacc.c"={34:0}, "Off"={28:0}, "Off"={16:0}, "OK"={22:0}, "On"={29:0}, "On"={15:0}, "Pump(System:"={17:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 932.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 932.2 MB in the beginning and 1.2 GB in the end (delta: -244.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1207.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 120.0 MB). Peak memory consumption was 120.0 MB. Max. memory is 11.5 GB. * CodeCheck took 1424.63 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 58.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -137.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 79.06 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...