./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product20_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_8afac69d-c73b-42fa-9943-6608d0a48bb1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8afac69d-c73b-42fa-9943-6608d0a48bb1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8afac69d-c73b-42fa-9943-6608d0a48bb1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8afac69d-c73b-42fa-9943-6608d0a48bb1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product20_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8afac69d-c73b-42fa-9943-6608d0a48bb1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8afac69d-c73b-42fa-9943-6608d0a48bb1/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 cea13255bd81d7ff756db691b6bf5b4173b6edc1 .................................................................................................................................................................................................................................................................................................................................................................................... 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 [2018-10-26 23:27:52,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:27:52,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:27:52,496 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:27:52,497 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:27:52,497 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:27:52,499 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:27:52,501 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:27:52,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:27:52,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:27:52,504 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:27:52,505 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:27:52,506 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:27:52,507 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:27:52,508 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:27:52,509 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:27:52,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:27:52,512 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:27:52,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:27:52,515 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:27:52,516 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:27:52,517 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:27:52,520 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:27:52,520 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:27:52,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:27:52,521 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:27:52,523 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:27:52,523 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:27:52,524 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:27:52,525 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:27:52,526 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:27:52,527 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:27:52,527 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:27:52,527 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:27:52,528 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:27:52,529 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:27:52,529 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8afac69d-c73b-42fa-9943-6608d0a48bb1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:27:52,543 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:27:52,543 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:27:52,544 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:27:52,544 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:27:52,544 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:27:52,545 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:27:52,545 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:27:52,545 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:27:52,545 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:27:52,545 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:27:52,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:27:52,546 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:27:52,547 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:27:52,547 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:27:52,548 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:27:52,548 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:27:52,548 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:27:52,548 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:27:52,548 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:27:52,549 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:27:52,549 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:27:52,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:27:52,549 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:27:52,549 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:27:52,550 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:27:52,550 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:27:52,550 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:27:52,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:27:52,550 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_8afac69d-c73b-42fa-9943-6608d0a48bb1/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 -> cea13255bd81d7ff756db691b6bf5b4173b6edc1 [2018-10-26 23:27:52,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:27:52,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:27:52,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:27:52,601 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:27:52,601 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:27:52,602 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8afac69d-c73b-42fa-9943-6608d0a48bb1/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product20_false-unreach-call_false-termination.cil.c [2018-10-26 23:27:52,656 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8afac69d-c73b-42fa-9943-6608d0a48bb1/bin-2019/ukojak/data/f224866da/238317a5df8f4eeba2f8a151ddf4fa1b/FLAG52e629ba0 [2018-10-26 23:27:53,125 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:27:53,125 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8afac69d-c73b-42fa-9943-6608d0a48bb1/sv-benchmarks/c/product-lines/minepump_spec3_product20_false-unreach-call_false-termination.cil.c [2018-10-26 23:27:53,147 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8afac69d-c73b-42fa-9943-6608d0a48bb1/bin-2019/ukojak/data/f224866da/238317a5df8f4eeba2f8a151ddf4fa1b/FLAG52e629ba0 [2018-10-26 23:27:53,160 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8afac69d-c73b-42fa-9943-6608d0a48bb1/bin-2019/ukojak/data/f224866da/238317a5df8f4eeba2f8a151ddf4fa1b [2018-10-26 23:27:53,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:27:53,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:27:53,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:27:53,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:27:53,171 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:27:53,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:27:53" (1/1) ... [2018-10-26 23:27:53,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b3e748f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:27:53, skipping insertion in model container [2018-10-26 23:27:53,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:27:53" (1/1) ... [2018-10-26 23:27:53,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:27:53,228 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:27:53,527 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:27:53,538 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:27:53,644 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:27:53,678 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:27:53,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:27:53 WrapperNode [2018-10-26 23:27:53,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:27:53,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:27:53,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:27:53,680 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:27:53,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:27:53" (1/1) ... [2018-10-26 23:27:53,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:27:53" (1/1) ... [2018-10-26 23:27:53,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:27:53,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:27:53,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:27:53,831 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:27:53,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:27:53" (1/1) ... [2018-10-26 23:27:53,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:27:53" (1/1) ... [2018-10-26 23:27:53,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:27:53" (1/1) ... [2018-10-26 23:27:53,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:27:53" (1/1) ... [2018-10-26 23:27:53,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:27:53" (1/1) ... [2018-10-26 23:27:53,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:27:53" (1/1) ... [2018-10-26 23:27:53,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:27:53" (1/1) ... [2018-10-26 23:27:53,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:27:53,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:27:53,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:27:53,872 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:27:53,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:27:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8afac69d-c73b-42fa-9943-6608d0a48bb1/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 [2018-10-26 23:27:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:27:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 23:27:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 23:27:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 23:27:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 23:27:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 23:27:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 23:27:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 23:27:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 23:27:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 23:27:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 23:27:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 23:27:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 23:27:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 23:27:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 23:27:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:27:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:27:56,591 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:27:56,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:27:56 BoogieIcfgContainer [2018-10-26 23:27:56,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:27:56,593 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:27:56,593 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:27:56,605 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:27:56,606 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:27:56" (1/1) ... [2018-10-26 23:27:56,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:27:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:27:56,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-10-26 23:27:56,664 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-10-26 23:27:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 23:27:56,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:27:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:27:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:27:56,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:27:56,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2018-10-26 23:27:56,899 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2018-10-26 23:27:56,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 23:27:56,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:27:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:27:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:27:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:27:57,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2018-10-26 23:27:57,231 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2018-10-26 23:27:57,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 23:27:57,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:27:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:27:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:27:57,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:27:57,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2018-10-26 23:27:57,830 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2018-10-26 23:27:57,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 23:27:57,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:27:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:27:57,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:27:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:27:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2018-10-26 23:27:58,316 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2018-10-26 23:27:58,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 23:27:58,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:27:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:27:58,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:27:58,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:27:58,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2018-10-26 23:27:58,445 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2018-10-26 23:27:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 23:27:58,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:27:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:27:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:27:59,652 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-26 23:27:59,959 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-26 23:28:00,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:28:00,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 141 transitions. [2018-10-26 23:28:00,479 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2018-10-26 23:28:00,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 23:28:00,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:28:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:28:00,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:28:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:28:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-10-26 23:28:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-10-26 23:28:00,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 23:28:00,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:28:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:28:01,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:28:03,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:28:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 114 states and 183 transitions. [2018-10-26 23:28:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 183 transitions. [2018-10-26 23:28:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 23:28:03,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:28:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:28:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:28:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:28:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:28:03,759 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 9 iterations. [2018-10-26 23:28:03,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:28:03 ImpRootNode [2018-10-26 23:28:03,953 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:28:03,953 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:28:03,953 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:28:03,953 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:28:03,954 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:27:56" (3/4) ... [2018-10-26 23:28:03,958 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-26 23:28:04,068 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8afac69d-c73b-42fa-9943-6608d0a48bb1/bin-2019/ukojak/witness.graphml [2018-10-26 23:28:04,069 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:28:04,070 INFO L168 Benchmark]: Toolchain (without parser) took 10905.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 959.3 MB in the beginning and 1.2 GB in the end (delta: -219.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:28:04,071 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:28:04,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.93 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:28:04,071 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 935.1 MB in the beginning and 1.2 GB in the end (delta: -218.2 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:28:04,071 INFO L168 Benchmark]: Boogie Preprocessor took 41.06 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:28:04,072 INFO L168 Benchmark]: RCFGBuilder took 2720.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:28:04,075 INFO L168 Benchmark]: CodeCheck took 7359.89 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -149.1 MB). Peak memory consumption was 195.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:28:04,076 INFO L168 Benchmark]: Witness Printer took 116.28 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: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:28:04,078 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 8 procedures, 121 locations, 1 error locations. UNSAFE Result, 7.1s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5812 SDtfs, 1716 SDslu, 2900 SDs, 0 SdLazy, 2390 SolverSat, 850 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1521 GetRequests, 1404 SyntacticMatches, 17 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4615 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 214 NumberOfCodeBlocks, 214 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 11422 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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: 927]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L375] FCALL "i > 0 && i <= this->argsCount" [L375] FCALL "libacc.c" [L376] FCALL "__utac__get_this_arg" [L382] FCALL "i > 0 && i <= this->argsCount" [L382] FCALL "libacc.c" [L383] FCALL "__utac__get_this_arg" [L421] FCALL "i > 0 && i <= this->argsCount" [L421] FCALL "libacc.c" [L422] FCALL "__utac__get_this_argtype" [L428] FCALL "i > 0 && i <= this->argsCount" [L428] FCALL "libacc.c" [L429] FCALL "__utac__get_this_argtype" [L691] FCALL "Pump(System:" [L695] FCALL "On" [L699] FCALL "Off" [L703] FCALL ",Pump:" [L707] FCALL "On" [L711] FCALL "Off" [L715] FCALL ") " [L717] FCALL "\n" [L886] FCALL "Env(Water:%i" [L887] FCALL ",Meth:" [L891] FCALL "CRIT" [L895] FCALL "OK" [L899] FCALL ")" [L444] int cleanupTimeShifts = 4; [L590] int pumpRunning = 0; [L591] int systemActive = 1; [L834] int waterLevel = 1; [L835] int methaneLevelCritical = 0; [L247] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L522] int retValue_acc ; [L523] int tmp ; [L527] FCALL select_helpers() [L528] FCALL select_features() [L529] CALL, EXPR valid_product() [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] RET return (retValue_acc); [L529] EXPR valid_product() [L529] tmp = valid_product() [L531] COND TRUE \read(tmp) [L533] FCALL setup() [L534] CALL runTest() [L516] CALL test() [L766] int splverifierCounter ; [L767] int tmp ; [L768] int tmp___0 ; [L769] int tmp___1 ; [L770] int tmp___2 ; [L773] splverifierCounter = 0 VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={27:0}, "On"={31:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L775] COND TRUE 1 VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={27:0}, "On"={31:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L777] COND TRUE splverifierCounter < 4 [L783] tmp = __VERIFIER_nondet_int() [L785] COND TRUE \read(tmp) VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={27:0}, "On"={31:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L787] CALL waterRise() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={27:0}, "On"={31:0}, "Pump(System:"={16:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L852] COND TRUE waterLevel < 2 [L853] RET waterLevel = waterLevel + 1 [L787] waterRise() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L793] tmp___0 = __VERIFIER_nondet_int() [L795] COND FALSE !(\read(tmp___0)) VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={27:0}, "On"={31:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L803] tmp___2 = __VERIFIER_nondet_int() [L805] COND FALSE !(\read(tmp___2)) [L811] tmp___1 = __VERIFIER_nondet_int() [L813] COND TRUE \read(tmp___1) [L815] CALL stopSystem() [L745] COND FALSE !(\read(pumpRunning)) VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L752] RET systemActive = 0 [L815] stopSystem() [L822] CALL timeShift() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L597] COND FALSE !(\read(pumpRunning)) VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={27:0}, "On"={31:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L604] COND FALSE !(\read(systemActive)) VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={27:0}, "On"={31:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L612] CALL __utac_acc__Specification3_spec__1() [L550] int tmp ; [L551] int tmp___0 ; [L552] int tmp___1 ; VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L556] CALL, EXPR isMethaneLevelCritical() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={27:0}, "On"={31:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L873] int retValue_acc ; [L876] retValue_acc = methaneLevelCritical [L877] RET return (retValue_acc); [L556] EXPR isMethaneLevelCritical() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L556] tmp = isMethaneLevelCritical() [L558] COND FALSE !(\read(tmp)) [L562] CALL, EXPR getWaterLevel() [L905] int retValue_acc ; [L908] retValue_acc = waterLevel [L909] RET return (retValue_acc); [L562] EXPR getWaterLevel() [L562] tmp___0 = getWaterLevel() [L564] COND TRUE tmp___0 == 2 [L566] CALL, EXPR isPumpRunning() [L678] int retValue_acc ; [L681] retValue_acc = pumpRunning [L682] RET return (retValue_acc); [L566] EXPR isPumpRunning() [L566] tmp___1 = isPumpRunning() [L568] COND FALSE !(\read(tmp___1)) [L572] CALL __automaton_fail() [L927] __VERIFIER_error() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_arg"={23:0}, "__utac__get_this_argtype"={15:0}, "__utac__get_this_argtype"={19:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={17:0}, "libacc.c"={24:0}, "libacc.c"={8:0}, "libacc.c"={20:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={16:0}, \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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 512.93 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 150.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 935.1 MB in the beginning and 1.2 GB in the end (delta: -218.2 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.06 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2720.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. * CodeCheck took 7359.89 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -149.1 MB). Peak memory consumption was 195.9 MB. Max. memory is 11.5 GB. * Witness Printer took 116.28 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: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...