./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product48_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_3413a66f-0adc-4811-83d4-6911356e74ae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3413a66f-0adc-4811-83d4-6911356e74ae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3413a66f-0adc-4811-83d4-6911356e74ae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3413a66f-0adc-4811-83d4-6911356e74ae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product48_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3413a66f-0adc-4811-83d4-6911356e74ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3413a66f-0adc-4811-83d4-6911356e74ae/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 43ef5600519005fc88dd599d15644e5bf72b4abd .......................................................................................................................................................................................................................................................................................................................................................... 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 [2018-12-02 22:51:41,711 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:51:41,712 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:51:41,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:51:41,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:51:41,718 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:51:41,719 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:51:41,720 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:51:41,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:51:41,721 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:51:41,722 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:51:41,722 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:51:41,723 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:51:41,723 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:51:41,724 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:51:41,724 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:51:41,724 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:51:41,725 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:51:41,726 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:51:41,727 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:51:41,728 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:51:41,728 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:51:41,730 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:51:41,730 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:51:41,730 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:51:41,730 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:51:41,731 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:51:41,731 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:51:41,732 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:51:41,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:51:41,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:51:41,733 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:51:41,733 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:51:41,733 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:51:41,734 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:51:41,734 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:51:41,734 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3413a66f-0adc-4811-83d4-6911356e74ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 22:51:41,745 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:51:41,746 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:51:41,746 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:51:41,747 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 22:51:41,747 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:51:41,747 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:51:41,748 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:51:41,748 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:51:41,748 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:51:41,748 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:51:41,748 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:51:41,748 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:51:41,749 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:51:41,749 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:51:41,749 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:51:41,749 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:51:41,749 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:51:41,749 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:51:41,750 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 22:51:41,750 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 22:51:41,750 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:51:41,750 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:51:41,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 22:51:41,750 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:51:41,751 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:51:41,751 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:51:41,751 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 22:51:41,751 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:51:41,751 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 22:51:41,751 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_3413a66f-0adc-4811-83d4-6911356e74ae/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 -> 43ef5600519005fc88dd599d15644e5bf72b4abd [2018-12-02 22:51:41,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:51:41,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:51:41,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:51:41,779 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:51:41,780 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:51:41,780 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3413a66f-0adc-4811-83d4-6911356e74ae/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product48_false-unreach-call_false-termination.cil.c [2018-12-02 22:51:41,815 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3413a66f-0adc-4811-83d4-6911356e74ae/bin-2019/ukojak/data/baad54974/ab541a76299145d7b2fe61b141996970/FLAG6cb11803f [2018-12-02 22:51:42,188 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:51:42,189 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3413a66f-0adc-4811-83d4-6911356e74ae/sv-benchmarks/c/product-lines/minepump_spec3_product48_false-unreach-call_false-termination.cil.c [2018-12-02 22:51:42,195 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3413a66f-0adc-4811-83d4-6911356e74ae/bin-2019/ukojak/data/baad54974/ab541a76299145d7b2fe61b141996970/FLAG6cb11803f [2018-12-02 22:51:42,544 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3413a66f-0adc-4811-83d4-6911356e74ae/bin-2019/ukojak/data/baad54974/ab541a76299145d7b2fe61b141996970 [2018-12-02 22:51:42,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:51:42,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:51:42,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:51:42,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:51:42,550 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:51:42,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:51:42" (1/1) ... [2018-12-02 22:51:42,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38efbda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:42, skipping insertion in model container [2018-12-02 22:51:42,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:51:42" (1/1) ... [2018-12-02 22:51:42,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:51:42,599 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:51:42,788 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:51:42,796 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:51:42,886 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:51:42,903 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:51:42,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:42 WrapperNode [2018-12-02 22:51:42,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:51:42,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:51:42,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:51:42,904 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:51:42,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:42" (1/1) ... [2018-12-02 22:51:42,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:42" (1/1) ... [2018-12-02 22:51:42,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:51:42,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:51:42,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:51:42,935 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:51:42,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:42" (1/1) ... [2018-12-02 22:51:42,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:42" (1/1) ... [2018-12-02 22:51:42,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:42" (1/1) ... [2018-12-02 22:51:42,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:42" (1/1) ... [2018-12-02 22:51:42,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:42" (1/1) ... [2018-12-02 22:51:42,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:42" (1/1) ... [2018-12-02 22:51:42,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:42" (1/1) ... [2018-12-02 22:51:42,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:51:42,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:51:42,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:51:42,953 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:51:42,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3413a66f-0adc-4811-83d4-6911356e74ae/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 [2018-12-02 22:51:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:51:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 22:51:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 22:51:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 22:51:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 22:51:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 22:51:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 22:51:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 22:51:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 22:51:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 22:51:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 22:51:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 22:51:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 22:51:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 22:51:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 22:51:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 22:51:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 22:51:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 22:51:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 22:51:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 22:51:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:51:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:51:43,373 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:51:43,373 INFO L280 CfgBuilder]: Removed 42 assue(true) statements. [2018-12-02 22:51:43,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:51:43 BoogieIcfgContainer [2018-12-02 22:51:43,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:51:43,374 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 22:51:43,374 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 22:51:43,383 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 22:51:43,383 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:51:43" (1/1) ... [2018-12-02 22:51:43,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:51:43,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:51:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2018-12-02 22:51:43,426 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2018-12-02 22:51:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 22:51:43,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:51:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:51:43,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:51:43,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:51:43,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2018-12-02 22:51:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2018-12-02 22:51:43,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:51:43,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:51:43,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:51:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:51:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:51:43,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 72 states and 95 transitions. [2018-12-02 22:51:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 95 transitions. [2018-12-02 22:51:43,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 22:51:43,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:51:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:51:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:51:43,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:51:43,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2018-12-02 22:51:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-12-02 22:51:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:51:43,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:51:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:51:43,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:51:43,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:51:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 83 states and 115 transitions. [2018-12-02 22:51:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 115 transitions. [2018-12-02 22:51:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 22:51:43,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:51:43,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:51:43,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:51:43,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:51:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 84 states and 116 transitions. [2018-12-02 22:51:43,941 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2018-12-02 22:51:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 22:51:43,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:51:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:51:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:51:43,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:51:43,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 85 states and 117 transitions. [2018-12-02 22:51:43,968 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 117 transitions. [2018-12-02 22:51:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 22:51:43,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:51:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:51:44,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:51:44,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:51:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 103 states and 157 transitions. [2018-12-02 22:51:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 157 transitions. [2018-12-02 22:51:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 22:51:44,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:51:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:51:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:51:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:51:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:51:44,585 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2018-12-02 22:51:44,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:51:44 ImpRootNode [2018-12-02 22:51:44,678 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 22:51:44,678 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:51:44,678 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:51:44,679 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:51:44,679 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:51:43" (3/4) ... [2018-12-02 22:51:44,681 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-02 22:51:44,745 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3413a66f-0adc-4811-83d4-6911356e74ae/bin-2019/ukojak/witness.graphml [2018-12-02 22:51:44,745 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:51:44,746 INFO L168 Benchmark]: Toolchain (without parser) took 2199.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 954.9 MB in the beginning and 1.2 GB in the end (delta: -240.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:51:44,747 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-02 22:51:44,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-02 22:51:44,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.23 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. [2018-12-02 22:51:44,748 INFO L168 Benchmark]: Boogie Preprocessor took 17.96 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. [2018-12-02 22:51:44,748 INFO L168 Benchmark]: RCFGBuilder took 420.79 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: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. [2018-12-02 22:51:44,748 INFO L168 Benchmark]: CodeCheck took 1303.98 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 81.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -160.4 MB). Peak memory consumption was 247.4 MB. Max. memory is 11.5 GB. [2018-12-02 22:51:44,749 INFO L168 Benchmark]: Witness Printer took 67.11 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-12-02 22:51:44,751 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 10 procedures, 92 locations, 1 error locations. UNSAFE Result, 1.1s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3004 SDtfs, 608 SDslu, 1092 SDs, 0 SdLazy, 1002 SolverSat, 382 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1212 GetRequests, 1170 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 472 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 179 NumberOfCodeBlocks, 179 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 145 ConstructedInterpolants, 0 QuantifiedInterpolants, 7984 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L129] int waterLevel = 1; [L130] int methaneLevelCritical = 0; [L229] int pumpRunning = 0; [L230] int systemActive = 1; [L447] int cleanupTimeShifts = 4; [L782] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L521] int retValue_acc ; [L522] int tmp ; [L78] int retValue_acc ; [L81] retValue_acc = 1 [L82] return (retValue_acc); [L528] tmp = valid_product() [L530] COND TRUE \read(tmp) [L545] int splverifierCounter ; [L546] int tmp ; [L547] int tmp___0 ; [L548] int tmp___1 ; [L549] int tmp___2 ; [L552] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L554] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L556] COND TRUE splverifierCounter < 4 [L562] tmp = __VERIFIER_nondet_int() [L564] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L566] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L147] COND TRUE waterLevel < 2 [L148] waterLevel = waterLevel + 1 [L566] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L572] tmp___0 = __VERIFIER_nondet_int() [L574] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L582] tmp___2 = __VERIFIER_nondet_int() [L584] COND FALSE !(\read(tmp___2)) [L590] tmp___1 = __VERIFIER_nondet_int() [L592] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L427] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L434] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L601] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L236] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L243] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L91] int tmp ; [L92] int tmp___0 ; [L93] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L97] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L168] int retValue_acc ; [L171] retValue_acc = methaneLevelCritical [L172] return (retValue_acc); [L97] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L97] tmp = isMethaneLevelCritical() [L99] COND FALSE !(\read(tmp)) [L200] int retValue_acc ; [L203] retValue_acc = waterLevel [L204] return (retValue_acc); [L103] tmp___0 = getWaterLevel() [L105] COND TRUE tmp___0 == 2 [L360] int retValue_acc ; [L363] retValue_acc = pumpRunning [L364] return (retValue_acc); [L107] tmp___1 = isPumpRunning() [L109] 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] [L44] __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 0.11 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 355.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.23 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. * Boogie Preprocessor took 17.96 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. * RCFGBuilder took 420.79 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: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1303.98 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 81.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -160.4 MB). Peak memory consumption was 247.4 MB. Max. memory is 11.5 GB. * Witness Printer took 67.11 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...