./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product50_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product50_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/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 63231100df91d767f63e82b83b0d6c2eaec3a983 ................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.23-5842f4b [2018-11-18 15:50:17,135 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:50:17,136 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:50:17,144 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:50:17,145 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:50:17,146 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:50:17,146 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:50:17,148 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:50:17,149 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:50:17,149 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:50:17,150 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:50:17,150 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:50:17,151 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:50:17,151 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:50:17,152 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:50:17,153 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:50:17,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:50:17,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:50:17,157 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:50:17,158 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:50:17,159 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:50:17,160 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:50:17,162 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:50:17,162 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:50:17,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:50:17,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:50:17,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:50:17,164 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:50:17,165 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:50:17,166 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:50:17,166 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:50:17,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:50:17,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:50:17,167 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:50:17,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:50:17,168 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:50:17,168 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:50:17,179 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:50:17,179 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:50:17,179 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:50:17,180 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:50:17,180 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:50:17,180 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:50:17,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:50:17,181 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:50:17,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:50:17,181 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:50:17,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:50:17,181 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:50:17,181 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:50:17,181 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:50:17,181 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:50:17,182 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:50:17,182 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:50:17,182 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:50:17,182 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:50:17,182 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:50:17,182 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:50:17,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:50:17,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:50:17,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:50:17,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:50:17,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:50:17,183 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:50:17,183 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:50:17,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:50:17,183 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_d912411b-58c8-4cd1-b819-0c3c40ebd15d/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 -> 63231100df91d767f63e82b83b0d6c2eaec3a983 [2018-11-18 15:50:17,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:50:17,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:50:17,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:50:17,233 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:50:17,233 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:50:17,233 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product50_false-unreach-call_false-termination.cil.c [2018-11-18 15:50:17,284 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/bin-2019/ukojak/data/3099ccec8/f26c060f60bc4f8c8e502d9dcad25016/FLAG448c5e529 [2018-11-18 15:50:17,689 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:50:17,690 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/sv-benchmarks/c/product-lines/minepump_spec1_product50_false-unreach-call_false-termination.cil.c [2018-11-18 15:50:17,700 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/bin-2019/ukojak/data/3099ccec8/f26c060f60bc4f8c8e502d9dcad25016/FLAG448c5e529 [2018-11-18 15:50:17,713 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/bin-2019/ukojak/data/3099ccec8/f26c060f60bc4f8c8e502d9dcad25016 [2018-11-18 15:50:17,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:50:17,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:50:17,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:50:17,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:50:17,719 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:50:17,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:50:17" (1/1) ... [2018-11-18 15:50:17,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:17, skipping insertion in model container [2018-11-18 15:50:17,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:50:17" (1/1) ... [2018-11-18 15:50:17,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:50:17,774 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:50:18,016 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:50:18,026 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:50:18,147 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:50:18,170 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:50:18,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:18 WrapperNode [2018-11-18 15:50:18,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:50:18,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:50:18,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:50:18,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:50:18,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:18" (1/1) ... [2018-11-18 15:50:18,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:18" (1/1) ... [2018-11-18 15:50:18,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:50:18,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:50:18,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:50:18,226 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:50:18,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:18" (1/1) ... [2018-11-18 15:50:18,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:18" (1/1) ... [2018-11-18 15:50:18,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:18" (1/1) ... [2018-11-18 15:50:18,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:18" (1/1) ... [2018-11-18 15:50:18,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:18" (1/1) ... [2018-11-18 15:50:18,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:18" (1/1) ... [2018-11-18 15:50:18,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:18" (1/1) ... [2018-11-18 15:50:18,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:50:18,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:50:18,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:50:18,291 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:50:18,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/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 [2018-11-18 15:50:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:50:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 15:50:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 15:50:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:50:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:50:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:50:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:50:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:50:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:50:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 15:50:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 15:50:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:50:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:50:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:50:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:50:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:50:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:50:19,406 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:50:19,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:50:19 BoogieIcfgContainer [2018-11-18 15:50:19,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:50:19,407 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:50:19,407 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:50:19,417 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:50:19,417 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:50:19" (1/1) ... [2018-11-18 15:50:19,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:50:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-18 15:50:19,464 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-18 15:50:19,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 15:50:19,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:19,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:19,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2018-11-18 15:50:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2018-11-18 15:50:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 15:50:19,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:19,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2018-11-18 15:50:19,857 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2018-11-18 15:50:19,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 15:50:19,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:20,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:20,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 70 states and 95 transitions. [2018-11-18 15:50:20,371 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 95 transitions. [2018-11-18 15:50:20,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:50:20,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:20,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 81 states and 117 transitions. [2018-11-18 15:50:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2018-11-18 15:50:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:50:21,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:21,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:21,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:21,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 96 states and 151 transitions. [2018-11-18 15:50:21,948 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 151 transitions. [2018-11-18 15:50:21,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:50:21,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:22,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 106 states and 169 transitions. [2018-11-18 15:50:22,444 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2018-11-18 15:50:22,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 15:50:22,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:22,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 107 states and 172 transitions. [2018-11-18 15:50:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 172 transitions. [2018-11-18 15:50:22,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 15:50:22,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:22,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:22,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:22,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 176 transitions. [2018-11-18 15:50:22,753 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 176 transitions. [2018-11-18 15:50:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:50:22,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:22,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:22,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:22,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 119 states and 193 transitions. [2018-11-18 15:50:22,848 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 193 transitions. [2018-11-18 15:50:22,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:50:22,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:22,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:23,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 199 transitions. [2018-11-18 15:50:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2018-11-18 15:50:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:50:23,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:23,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:24,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:24,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 136 states and 239 transitions. [2018-11-18 15:50:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 239 transitions. [2018-11-18 15:50:24,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 15:50:24,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:24,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 137 states and 242 transitions. [2018-11-18 15:50:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 242 transitions. [2018-11-18 15:50:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:50:24,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 138 states and 244 transitions. [2018-11-18 15:50:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 244 transitions. [2018-11-18 15:50:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 15:50:25,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:25,475 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 14 iterations. [2018-11-18 15:50:25,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:50:25 ImpRootNode [2018-11-18 15:50:25,574 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:50:25,574 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:50:25,574 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:50:25,575 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:50:25,575 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:50:19" (3/4) ... [2018-11-18 15:50:25,577 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 15:50:25,660 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d912411b-58c8-4cd1-b819-0c3c40ebd15d/bin-2019/ukojak/witness.graphml [2018-11-18 15:50:25,661 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:50:25,661 INFO L168 Benchmark]: Toolchain (without parser) took 7945.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 957.0 MB in the beginning and 825.0 MB in the end (delta: 132.0 MB). Peak memory consumption was 268.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:50:25,662 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:50:25,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:50:25,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:50:25,663 INFO L168 Benchmark]: Boogie Preprocessor took 64.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 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. [2018-11-18 15:50:25,664 INFO L168 Benchmark]: RCFGBuilder took 1115.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.6 MB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:50:25,664 INFO L168 Benchmark]: CodeCheck took 6167.36 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 51.9 MB). Free memory was 998.6 MB in the beginning and 841.2 MB in the end (delta: 157.4 MB). Peak memory consumption was 209.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:50:25,664 INFO L168 Benchmark]: Witness Printer took 86.28 ms. Allocated memory is still 1.2 GB. Free memory was 841.2 MB in the beginning and 825.0 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:50:25,666 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, 89 locations, 1 error locations. UNSAFE Result, 6.0s OverallTime, 14 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 172664 SDtfs, 83320 SDslu, 146076 SDs, 0 SdLazy, 147500 SolverSat, 43720 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3131 GetRequests, 2980 SyntacticMatches, 25 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7541 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 366 NumberOfCodeBlocks, 366 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 319 ConstructedInterpolants, 0 QuantifiedInterpolants, 21543 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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: 388]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L128] FCALL "Env(Water:%i" [L129] FCALL ",Meth:" [L133] FCALL "CRIT" [L137] FCALL "OK" [L141] FCALL ")" [L522] FCALL "Pump(System:" [L526] FCALL "On" [L530] FCALL "Off" [L534] FCALL ",Pump:" [L538] FCALL "On" [L542] FCALL "Off" [L546] FCALL ") " [L548] FCALL "\n" [L897] FCALL "i > 0 && i <= this->argsCount" [L897] FCALL "libacc.c" [L898] FCALL "__utac__get_this_arg" [L904] FCALL "i > 0 && i <= this->argsCount" [L904] FCALL "libacc.c" [L905] FCALL "__utac__get_this_arg" [L943] FCALL "i > 0 && i <= this->argsCount" [L943] FCALL "libacc.c" [L944] FCALL "__utac__get_this_argtype" [L950] FCALL "i > 0 && i <= this->argsCount" [L950] FCALL "libacc.c" [L951] FCALL "__utac__get_this_argtype" [L76] int waterLevel = 1; [L77] int methaneLevelCritical = 0; [L179] int cleanupTimeShifts = 4; [L395] int pumpRunning = 0; [L396] int systemActive = 1; [L769] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L258] int retValue_acc ; [L259] int tmp ; [L263] FCALL select_helpers() [L264] FCALL select_features() [L265] CALL, EXPR valid_product() [L307] int retValue_acc ; [L310] retValue_acc = 1 [L311] RET return (retValue_acc); [L265] EXPR valid_product() [L265] tmp = valid_product() [L267] COND TRUE \read(tmp) [L269] FCALL setup() [L270] CALL runTest() [L249] CALL test() [L318] int splverifierCounter ; [L319] int tmp ; [L320] int tmp___0 ; [L321] int tmp___1 ; [L322] int tmp___2 ; [L325] splverifierCounter = 0 VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L327] COND TRUE 1 VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L329] COND TRUE splverifierCounter < 4 [L335] tmp = __VERIFIER_nondet_int() [L337] COND TRUE \read(tmp) VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L339] CALL waterRise() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L94] COND TRUE waterLevel < 2 [L95] RET waterLevel = waterLevel + 1 [L339] waterRise() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L345] tmp___0 = __VERIFIER_nondet_int() [L347] COND TRUE \read(tmp___0) VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L349] CALL changeMethaneLevel() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L106] COND FALSE !(\read(methaneLevelCritical)) [L109] RET methaneLevelCritical = 1 [L349] changeMethaneLevel() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L355] tmp___2 = __VERIFIER_nondet_int() [L357] COND TRUE \read(tmp___2) [L359] CALL startSystem() [L595] RET systemActive = 1 [L359] startSystem() [L372] CALL timeShift() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L402] COND FALSE !(\read(pumpRunning)) VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L409] COND TRUE \read(systemActive) [L411] CALL processEnvironment() [L457] int tmp ; VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L460] COND FALSE !(\read(pumpRunning)) VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L475] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L431] int tmp ; VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L434] COND TRUE ! pumpRunning [L436] CALL, EXPR isHighWaterLevel() [L554] int retValue_acc ; [L555] int tmp ; [L556] int tmp___0 ; [L560] CALL, EXPR isHighWaterSensorDry() [L156] int retValue_acc ; [L159] COND FALSE !(waterLevel < 2) [L163] retValue_acc = 0 [L164] RET return (retValue_acc); [L560] EXPR isHighWaterSensorDry() [L560] tmp = isHighWaterSensorDry() [L562] COND FALSE !(\read(tmp)) [L565] tmp___0 = 1 [L567] retValue_acc = tmp___0 [L568] RET return (retValue_acc); [L436] EXPR isHighWaterLevel() [L436] tmp = isHighWaterLevel() [L438] COND TRUE \read(tmp) [L440] CALL activatePump() [L485] RET pumpRunning = 1 [L440] RET activatePump() [L475] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L411] processEnvironment() [L417] CALL __utac_acc__Specification1_spec__1() [L44] int tmp ; [L45] int tmp___0 ; VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR isMethaneLevelCritical() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L115] int retValue_acc ; [L118] retValue_acc = methaneLevelCritical [L119] RET return (retValue_acc); [L49] EXPR isMethaneLevelCritical() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] tmp = isMethaneLevelCritical() [L51] COND TRUE \read(tmp) [L53] CALL, EXPR isPumpRunning() [L509] int retValue_acc ; [L512] retValue_acc = pumpRunning [L513] RET return (retValue_acc); [L53] EXPR isPumpRunning() [L53] tmp___0 = isPumpRunning() [L55] COND TRUE \read(tmp___0) [L57] CALL __automaton_fail() [L388] __VERIFIER_error() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={11:0}, "libacc.c"={36:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 454.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 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 1115.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.6 MB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. * CodeCheck took 6167.36 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 51.9 MB). Free memory was 998.6 MB in the beginning and 841.2 MB in the end (delta: 157.4 MB). Peak memory consumption was 209.3 MB. Max. memory is 11.5 GB. * Witness Printer took 86.28 ms. Allocated memory is still 1.2 GB. Free memory was 841.2 MB in the beginning and 825.0 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...