./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product40_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product40_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/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 6b0dd49774129de8b6944c8beb9911dd98f5e936 .................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.23-635dfa2 [2018-12-08 17:36:59,248 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:36:59,249 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:36:59,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:36:59,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:36:59,256 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:36:59,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:36:59,257 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:36:59,258 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:36:59,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:36:59,259 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:36:59,259 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:36:59,260 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:36:59,260 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:36:59,261 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:36:59,261 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:36:59,262 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:36:59,263 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:36:59,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:36:59,265 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:36:59,265 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:36:59,266 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:36:59,267 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:36:59,267 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:36:59,267 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:36:59,268 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:36:59,268 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:36:59,269 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:36:59,269 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:36:59,269 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:36:59,270 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:36:59,270 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:36:59,270 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:36:59,270 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:36:59,271 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:36:59,271 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:36:59,271 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 17:36:59,278 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:36:59,278 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:36:59,279 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:36:59,279 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:36:59,279 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:36:59,279 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:36:59,280 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:36:59,280 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:36:59,280 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:36:59,280 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:36:59,280 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:36:59,280 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:36:59,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:36:59,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:36:59,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:36:59,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:36:59,281 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:36:59,281 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:36:59,281 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:36:59,281 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:36:59,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:36:59,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:36:59,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:36:59,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:36:59,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:36:59,281 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:36:59,281 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 17:36:59,282 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:36:59,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:36:59,282 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_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/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 -> 6b0dd49774129de8b6944c8beb9911dd98f5e936 [2018-12-08 17:36:59,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:36:59,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:36:59,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:36:59,310 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:36:59,310 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:36:59,310 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product40_false-unreach-call_false-termination.cil.c [2018-12-08 17:36:59,348 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/bin-2019/ukojak/data/8d94adcce/351110f46c4e4a3391eebcc8f8c6832e/FLAGe24d3768f [2018-12-08 17:36:59,712 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:36:59,713 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/sv-benchmarks/c/product-lines/minepump_spec3_product40_false-unreach-call_false-termination.cil.c [2018-12-08 17:36:59,719 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/bin-2019/ukojak/data/8d94adcce/351110f46c4e4a3391eebcc8f8c6832e/FLAGe24d3768f [2018-12-08 17:36:59,727 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/bin-2019/ukojak/data/8d94adcce/351110f46c4e4a3391eebcc8f8c6832e [2018-12-08 17:36:59,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:36:59,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:36:59,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:36:59,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:36:59,732 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:36:59,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:36:59" (1/1) ... [2018-12-08 17:36:59,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:36:59, skipping insertion in model container [2018-12-08 17:36:59,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:36:59" (1/1) ... [2018-12-08 17:36:59,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:36:59,759 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:36:59,908 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:36:59,916 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:36:59,995 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:37:00,010 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:37:00,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:00 WrapperNode [2018-12-08 17:37:00,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:37:00,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:37:00,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:37:00,011 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:37:00,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:00" (1/1) ... [2018-12-08 17:37:00,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:00" (1/1) ... [2018-12-08 17:37:00,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:37:00,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:37:00,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:37:00,044 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:37:00,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:00" (1/1) ... [2018-12-08 17:37:00,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:00" (1/1) ... [2018-12-08 17:37:00,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:00" (1/1) ... [2018-12-08 17:37:00,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:00" (1/1) ... [2018-12-08 17:37:00,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:00" (1/1) ... [2018-12-08 17:37:00,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:00" (1/1) ... [2018-12-08 17:37:00,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:00" (1/1) ... [2018-12-08 17:37:00,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:37:00,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:37:00,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:37:00,062 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:37:00,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/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 [2018-12-08 17:37:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:37:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-08 17:37:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-08 17:37:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-08 17:37:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-08 17:37:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 17:37:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 17:37:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 17:37:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 17:37:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-08 17:37:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-08 17:37:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 17:37:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 17:37:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-08 17:37:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-08 17:37:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 17:37:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 17:37:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 17:37:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:37:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:37:00,490 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:37:00,490 INFO L280 CfgBuilder]: Removed 42 assue(true) statements. [2018-12-08 17:37:00,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:37:00 BoogieIcfgContainer [2018-12-08 17:37:00,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:37:00,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:37:00,491 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:37:00,498 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:37:00,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:37:00" (1/1) ... [2018-12-08 17:37:00,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:37:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:00,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2018-12-08 17:37:00,533 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2018-12-08 17:37:00,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 17:37:00,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:00,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:00,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:00,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2018-12-08 17:37:00,681 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2018-12-08 17:37:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 17:37:00,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:00,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:00,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2018-12-08 17:37:00,762 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2018-12-08 17:37:00,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 17:37:00,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2018-12-08 17:37:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2018-12-08 17:37:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 17:37:00,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:00,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:00,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 110 transitions. [2018-12-08 17:37:00,924 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2018-12-08 17:37:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 17:37:00,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:00,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:00,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:00,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2018-12-08 17:37:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2018-12-08 17:37:00,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 17:37:00,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:01,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:01,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:01,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2018-12-08 17:37:01,010 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2018-12-08 17:37:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 17:37:01,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 97 states and 152 transitions. [2018-12-08 17:37:01,346 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 152 transitions. [2018-12-08 17:37:01,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 17:37:01,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:01,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:01,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 100 states and 160 transitions. [2018-12-08 17:37:01,528 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 160 transitions. [2018-12-08 17:37:01,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 17:37:01,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:01,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:01,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 176 transitions. [2018-12-08 17:37:01,727 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 176 transitions. [2018-12-08 17:37:01,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 17:37:01,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:37:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:37:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:37:01,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:37:01,884 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 10 iterations. [2018-12-08 17:37:01,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 05:37:01 ImpRootNode [2018-12-08 17:37:01,944 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 17:37:01,944 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 17:37:01,944 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 17:37:01,944 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 17:37:01,945 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:37:00" (3/4) ... [2018-12-08 17:37:01,946 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-08 17:37:02,016 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5df7a2f1-4980-4f6f-ac5b-96d9a0fd6c56/bin-2019/ukojak/witness.graphml [2018-12-08 17:37:02,016 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 17:37:02,016 INFO L168 Benchmark]: Toolchain (without parser) took 2287.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -208.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:37:02,017 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:37:02,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:37:02,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:37:02,018 INFO L168 Benchmark]: Boogie Preprocessor took 18.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:37:02,018 INFO L168 Benchmark]: RCFGBuilder took 428.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. [2018-12-08 17:37:02,018 INFO L168 Benchmark]: CodeCheck took 1452.58 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 93.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:37:02,019 INFO L168 Benchmark]: Witness Printer took 71.86 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: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:37:02,020 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 9 procedures, 85 locations, 1 error locations. UNSAFE Result, 1.3s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12224 SDtfs, 2526 SDslu, 4432 SDs, 0 SdLazy, 3538 SolverSat, 1196 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1703 GetRequests, 1645 SyntacticMatches, 12 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 885 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 238 NumberOfCodeBlocks, 238 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 202 ConstructedInterpolants, 0 QuantifiedInterpolants, 11289 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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: 221]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L229] int waterLevel = 1; [L230] int methaneLevelCritical = 0; [L327] int pumpRunning = 0; [L328] int systemActive = 1; [L766] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L121] int retValue_acc ; [L122] int tmp ; [L170] int retValue_acc ; [L173] retValue_acc = 1 [L174] return (retValue_acc); [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) [L529] int splverifierCounter ; [L530] int tmp ; [L531] int tmp___0 ; [L532] int tmp___1 ; [L533] int tmp___2 ; [L536] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L538] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L540] COND TRUE splverifierCounter < 4 [L546] tmp = __VERIFIER_nondet_int() [L548] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L550] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L247] COND TRUE waterLevel < 2 [L248] waterLevel = waterLevel + 1 [L550] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L556] tmp___0 = __VERIFIER_nondet_int() [L558] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L566] tmp___2 = __VERIFIER_nondet_int() [L568] COND FALSE !(\read(tmp___2)) [L574] tmp___1 = __VERIFIER_nondet_int() [L576] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L508] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L515] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L585] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L334] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L341] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L184] int tmp ; [L185] int tmp___0 ; [L186] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L190] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L268] int retValue_acc ; [L271] retValue_acc = methaneLevelCritical [L272] return (retValue_acc); [L190] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L190] tmp = isMethaneLevelCritical() [L192] COND FALSE !(\read(tmp)) [L300] int retValue_acc ; [L303] retValue_acc = waterLevel [L304] return (retValue_acc); [L196] tmp___0 = getWaterLevel() [L198] COND TRUE tmp___0 == 2 [L441] int retValue_acc ; [L444] retValue_acc = pumpRunning [L445] return (retValue_acc); [L200] tmp___1 = isPumpRunning() [L202] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L221] __VERIFIER_error() VAL [\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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 428.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. * CodeCheck took 1452.58 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 93.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 71.86 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: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...