./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/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 0b5369e4c405e8397dff04a83a57a11661bb278d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 07:03:53,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:03:53,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:03:53,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:03:53,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:03:53,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:03:53,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:03:53,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:03:53,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:03:53,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:03:53,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:03:53,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:03:53,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:03:53,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:03:53,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:03:53,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:03:53,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:03:53,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:03:53,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:03:53,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:03:53,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:03:53,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:03:53,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:03:53,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:03:53,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:03:53,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:03:53,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:03:53,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:03:53,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:03:53,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:03:53,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:03:53,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:03:53,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:03:53,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:03:53,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:03:53,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:03:53,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:03:53,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:03:53,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:03:53,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:03:53,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:03:53,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:03:53,426 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:03:53,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:03:53,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:03:53,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:03:53,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:03:53,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:03:53,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:03:53,431 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:03:53,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:03:53,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:03:53,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:03:53,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:03:53,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:03:53,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:03:53,433 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:03:53,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:03:53,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:03:53,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:03:53,434 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:03:53,434 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:03:53,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:03:53,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:03:53,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:03:53,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:03:53,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:03:53,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:03:53,436 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:03:53,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:03:53,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:03:53,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/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 -> 0b5369e4c405e8397dff04a83a57a11661bb278d [2019-11-20 07:03:53,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:03:53,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:03:53,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:03:53,638 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:03:53,639 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:03:53,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c [2019-11-20 07:03:53,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/ukojak/data/69b8a6148/86af7b3449f54a32882d2737d0287e91/FLAGafcb7a0e8 [2019-11-20 07:03:54,186 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:03:54,187 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c [2019-11-20 07:03:54,201 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/ukojak/data/69b8a6148/86af7b3449f54a32882d2737d0287e91/FLAGafcb7a0e8 [2019-11-20 07:03:54,504 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/ukojak/data/69b8a6148/86af7b3449f54a32882d2737d0287e91 [2019-11-20 07:03:54,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:03:54,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:03:54,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:03:54,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:03:54,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:03:54,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:03:54" (1/1) ... [2019-11-20 07:03:54,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182f8492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:54, skipping insertion in model container [2019-11-20 07:03:54,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:03:54" (1/1) ... [2019-11-20 07:03:54,533 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:03:54,597 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:03:55,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:03:55,033 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:03:55,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:03:55,181 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:03:55,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:55 WrapperNode [2019-11-20 07:03:55,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:03:55,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:03:55,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:03:55,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:03:55,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:55" (1/1) ... [2019-11-20 07:03:55,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:55" (1/1) ... [2019-11-20 07:03:55,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:03:55,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:03:55,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:03:55,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:03:55,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:55" (1/1) ... [2019-11-20 07:03:55,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:55" (1/1) ... [2019-11-20 07:03:55,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:55" (1/1) ... [2019-11-20 07:03:55,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:55" (1/1) ... [2019-11-20 07:03:55,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:55" (1/1) ... [2019-11-20 07:03:55,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:55" (1/1) ... [2019-11-20 07:03:55,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:55" (1/1) ... [2019-11-20 07:03:55,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:03:55,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:03:55,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:03:55,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:03:55,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/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 [2019-11-20 07:03:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:03:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2019-11-20 07:03:55,397 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2019-11-20 07:03:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 07:03:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 07:03:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 07:03:55,399 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 07:03:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 07:03:55,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 07:03:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2019-11-20 07:03:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2019-11-20 07:03:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 07:03:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 07:03:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2019-11-20 07:03:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2019-11-20 07:03:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2019-11-20 07:03:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2019-11-20 07:03:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-20 07:03:55,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-20 07:03:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 07:03:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 07:03:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:03:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-20 07:03:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-20 07:03:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 07:03:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 07:03:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:03:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:03:56,531 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:03:56,531 INFO L285 CfgBuilder]: Removed 52 assume(true) statements. [2019-11-20 07:03:56,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:03:56 BoogieIcfgContainer [2019-11-20 07:03:56,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:03:56,533 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:03:56,533 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:03:56,544 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:03:56,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:03:56" (1/1) ... [2019-11-20 07:03:56,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:03:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 103 states and 146 transitions. [2019-11-20 07:03:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 146 transitions. [2019-11-20 07:03:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 07:03:56,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 07:03:56,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:56,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 103 states and 144 transitions. [2019-11-20 07:03:56,948 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 144 transitions. [2019-11-20 07:03:56,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 07:03:56,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:57,133 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 07:03:57,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:57,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2019-11-20 07:03:57,202 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2019-11-20 07:03:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 07:03:57,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 07:03:57,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 185 transitions. [2019-11-20 07:03:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 185 transitions. [2019-11-20 07:03:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 07:03:57,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 07:03:58,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:58,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 131 states and 214 transitions. [2019-11-20 07:03:58,513 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 214 transitions. [2019-11-20 07:03:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 07:03:58,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:58,584 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 07:03:58,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 136 states and 224 transitions. [2019-11-20 07:03:58,629 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2019-11-20 07:03:58,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 07:03:58,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:58,688 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 07:03:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 137 states and 226 transitions. [2019-11-20 07:03:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 226 transitions. [2019-11-20 07:03:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 07:03:58,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 07:04:00,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 152 states and 273 transitions. [2019-11-20 07:04:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 273 transitions. [2019-11-20 07:04:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 07:04:00,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 07:04:01,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 153 states and 274 transitions. [2019-11-20 07:04:01,267 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 274 transitions. [2019-11-20 07:04:01,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 07:04:01,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 07:04:01,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 154 states and 277 transitions. [2019-11-20 07:04:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 277 transitions. [2019-11-20 07:04:01,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 07:04:01,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 07:04:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:01,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 156 states and 280 transitions. [2019-11-20 07:04:01,786 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 280 transitions. [2019-11-20 07:04:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 07:04:01,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 07:04:01,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 160 states and 285 transitions. [2019-11-20 07:04:01,936 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 285 transitions. [2019-11-20 07:04:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 07:04:01,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:04:02,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:04:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:04:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:04:02,437 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2019-11-20 07:04:02,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 07:04:02 ImpRootNode [2019-11-20 07:04:02,626 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 07:04:02,627 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:04:02,627 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:04:02,627 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:04:02,628 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:03:56" (3/4) ... [2019-11-20 07:04:02,630 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 07:04:02,761 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c907ad19-ee38-48b9-8be6-36df8c815e60/bin/ukojak/witness.graphml [2019-11-20 07:04:02,761 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:04:02,764 INFO L168 Benchmark]: Toolchain (without parser) took 8254.36 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 324.0 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -277.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:04:02,764 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:04:02,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2019-11-20 07:04:02,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:04:02,766 INFO L168 Benchmark]: Boogie Preprocessor took 41.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:04:02,766 INFO L168 Benchmark]: RCFGBuilder took 1220.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:04:02,767 INFO L168 Benchmark]: CodeCheck took 6093.03 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 170.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -219.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:04:02,767 INFO L168 Benchmark]: Witness Printer took 134.94 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:04:02,769 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 13 procedures, 103 locations, 1 error locations. Result: UNSAFE, OverallTime: 5.8s, OverallIterations: 12, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 99284 SDtfs, 30782 SDslu, 60778 SDs, 0 SdLazy, 42742 SolverSat, 11898 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4399 GetRequests, 4289 SyntacticMatches, 28 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2091 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 569 NumberOfCodeBlocks, 569 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 506 ConstructedInterpolants, 0 QuantifiedInterpolants, 57113 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 330/330 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 1022]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L406] int cleanupTimeShifts = 4; [L510] int __SELECTED_FEATURE_base ; [L511] int __SELECTED_FEATURE_highWaterSensor ; [L512] int __SELECTED_FEATURE_lowWaterSensor ; [L513] int __SELECTED_FEATURE_methaneQuery ; [L514] int __SELECTED_FEATURE_methaneAlarm ; [L515] int __SELECTED_FEATURE_stopCommand ; [L516] int __SELECTED_FEATURE_startCommand ; [L517] int __GUIDSL_ROOT_PRODUCTION ; [L605] int pumpRunning = 0; [L606] int systemActive = 1; [L1027] int waterLevel = 1; [L1028] int methaneLevelCritical = 0; [L487] int retValue_acc ; [L488] int tmp ; [L968] __GUIDSL_ROOT_PRODUCTION = 1 [L953] __SELECTED_FEATURE_base = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L954] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); [L954] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L954] __SELECTED_FEATURE_highWaterSensor = select_one() [L955] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); [L955] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L955] __SELECTED_FEATURE_lowWaterSensor = select_one() [L956] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); [L956] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L956] __SELECTED_FEATURE_methaneQuery = select_one() [L957] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); [L957] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L957] __SELECTED_FEATURE_methaneAlarm = select_one() [L958] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); [L958] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L958] __SELECTED_FEATURE_stopCommand = select_one() [L959] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); [L959] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L959] __SELECTED_FEATURE_startCommand = select_one() [L973] int retValue_acc ; [L976] retValue_acc = __SELECTED_FEATURE_base [L977] return (retValue_acc); [L494] tmp = valid_product() [L496] COND TRUE \read(tmp) [L521] int splverifierCounter ; [L522] int tmp ; [L523] int tmp___0 ; [L524] int tmp___1 ; [L525] int tmp___2 ; [L528] splverifierCounter = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L530] COND TRUE 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L532] COND TRUE splverifierCounter < 4 [L538] tmp = __VERIFIER_nondet_int() [L540] COND TRUE \read(tmp) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L542] CALL waterRise() VAL [\old(waterLevel)=1, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1045] COND TRUE waterLevel < 2 [L1046] waterLevel = waterLevel + 1 [L542] RET waterRise() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L548] tmp___0 = __VERIFIER_nondet_int() [L550] COND FALSE !(\read(tmp___0)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L558] tmp___2 = __VERIFIER_nondet_int() [L560] COND FALSE !(\read(tmp___2)) [L570] tmp___1 = __VERIFIER_nondet_int() [L572] COND TRUE \read(tmp___1) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L573] COND TRUE \read(__SELECTED_FEATURE_stopCommand) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L917] COND FALSE !(\read(pumpRunning)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L924] systemActive = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L585] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L613] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L620] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L985] int tmp ; [L986] int tmp___0 ; [L987] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L991] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1066] int retValue_acc ; [L1069] retValue_acc = methaneLevelCritical [L1070] return (retValue_acc); [L991] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L991] tmp = isMethaneLevelCritical() [L993] COND FALSE !(\read(tmp)) [L1098] int retValue_acc ; [L1101] retValue_acc = waterLevel [L1102] return (retValue_acc); [L997] tmp___0 = getWaterLevel() [L999] COND TRUE tmp___0 == 2 [L831] int retValue_acc ; [L834] retValue_acc = pumpRunning [L835] return (retValue_acc); [L1001] tmp___1 = isPumpRunning() [L1003] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1022] __VERIFIER_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, 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 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 674.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1220.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. * CodeCheck took 6093.03 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 170.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -219.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 134.94 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...