./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product37_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product37_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/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 a4cdc62a5b5efdfba89a3280823bf73bd08d347a ............................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:26:36,585 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:26:36,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:26:36,593 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:26:36,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:26:36,594 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:26:36,595 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:26:36,596 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:26:36,597 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:26:36,598 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:26:36,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:26:36,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:26:36,600 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:26:36,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:26:36,601 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:26:36,602 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:26:36,602 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:26:36,604 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:26:36,605 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:26:36,606 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:26:36,607 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:26:36,608 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:26:36,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:26:36,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:26:36,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:26:36,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:26:36,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:26:36,611 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:26:36,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:26:36,613 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:26:36,613 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:26:36,613 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:26:36,614 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:26:36,614 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:26:36,614 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:26:36,615 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:26:36,615 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:26:36,625 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:26:36,625 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:26:36,626 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:26:36,626 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:26:36,626 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:26:36,627 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:26:36,627 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:26:36,627 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:26:36,627 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:26:36,627 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:26:36,627 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:26:36,627 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:26:36,628 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:26:36,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:26:36,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:26:36,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:26:36,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:26:36,628 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:26:36,628 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:26:36,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:26:36,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:26:36,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:26:36,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:26:36,629 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:26:36,629 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:26:36,629 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:26:36,629 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:26:36,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:26:36,630 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_bf92452a-5429-40fc-a4cc-62f9a9c67355/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 -> a4cdc62a5b5efdfba89a3280823bf73bd08d347a [2018-11-10 11:26:36,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:26:36,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:26:36,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:26:36,663 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:26:36,663 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:26:36,664 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product37_false-unreach-call_false-termination.cil.c [2018-11-10 11:26:36,701 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/bin-2019/ukojak/data/faa64d21a/964b0a7e89874bbeb0e6890fa0d3fce6/FLAG0e2ef5520 [2018-11-10 11:26:37,134 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:26:37,135 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/sv-benchmarks/c/product-lines/minepump_spec1_product37_false-unreach-call_false-termination.cil.c [2018-11-10 11:26:37,141 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/bin-2019/ukojak/data/faa64d21a/964b0a7e89874bbeb0e6890fa0d3fce6/FLAG0e2ef5520 [2018-11-10 11:26:37,150 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/bin-2019/ukojak/data/faa64d21a/964b0a7e89874bbeb0e6890fa0d3fce6 [2018-11-10 11:26:37,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:26:37,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:26:37,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:26:37,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:26:37,156 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:26:37,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:26:37" (1/1) ... [2018-11-10 11:26:37,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:37, skipping insertion in model container [2018-11-10 11:26:37,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:26:37" (1/1) ... [2018-11-10 11:26:37,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:26:37,194 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:26:37,366 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:26:37,374 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:26:37,427 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:26:37,443 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:26:37,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:37 WrapperNode [2018-11-10 11:26:37,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:26:37,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:26:37,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:26:37,444 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:26:37,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:37" (1/1) ... [2018-11-10 11:26:37,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:37" (1/1) ... [2018-11-10 11:26:37,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:26:37,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:26:37,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:26:37,534 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:26:37,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:37" (1/1) ... [2018-11-10 11:26:37,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:37" (1/1) ... [2018-11-10 11:26:37,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:37" (1/1) ... [2018-11-10 11:26:37,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:37" (1/1) ... [2018-11-10 11:26:37,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:37" (1/1) ... [2018-11-10 11:26:37,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:37" (1/1) ... [2018-11-10 11:26:37,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:37" (1/1) ... [2018-11-10 11:26:37,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:26:37,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:26:37,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:26:37,560 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:26:37,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:26:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:26:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 11:26:37,605 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 11:26:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 11:26:37,605 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 11:26:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 11:26:37,605 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 11:26:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 11:26:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 11:26:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 11:26:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 11:26:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 11:26:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 11:26:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 11:26:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 11:26:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:26:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:26:38,649 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:26:38,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:26:38 BoogieIcfgContainer [2018-11-10 11:26:38,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:26:38,650 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:26:38,650 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:26:38,657 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:26:38,657 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:26:38" (1/1) ... [2018-11-10 11:26:38,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:26:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:38,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2018-11-10 11:26:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2018-11-10 11:26:38,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 11:26:38,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:38,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:26:38,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:26:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:38,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2018-11-10 11:26:38,859 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2018-11-10 11:26:38,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 11:26:38,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:26:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:26:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:38,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2018-11-10 11:26:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2018-11-10 11:26:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 11:26:38,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:26:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:26:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:39,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2018-11-10 11:26:39,177 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2018-11-10 11:26:39,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 11:26:39,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:26:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:26:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2018-11-10 11:26:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2018-11-10 11:26:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 11:26:39,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:26:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:26:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2018-11-10 11:26:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2018-11-10 11:26:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 11:26:39,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:26:39,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:26:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 85 states and 123 transitions. [2018-11-10 11:26:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2018-11-10 11:26:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 11:26:39,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:26:39,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:26:39,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 156 transitions. [2018-11-10 11:26:39,939 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2018-11-10 11:26:39,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 11:26:39,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:26:40,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:26:40,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:40,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 105 states and 163 transitions. [2018-11-10 11:26:40,227 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 163 transitions. [2018-11-10 11:26:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 11:26:40,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:26:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:26:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 106 states and 164 transitions. [2018-11-10 11:26:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2018-11-10 11:26:40,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 11:26:40,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:26:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:26:41,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:41,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 121 states and 199 transitions. [2018-11-10 11:26:41,272 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2018-11-10 11:26:41,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 11:26:41,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:26:41,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:26:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:41,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 127 states and 209 transitions. [2018-11-10 11:26:41,852 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 209 transitions. [2018-11-10 11:26:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 11:26:41,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:26:41,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:26:41,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:41,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 210 transitions. [2018-11-10 11:26:41,891 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 210 transitions. [2018-11-10 11:26:41,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 11:26:41,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:26:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:26:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:26:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:26:42,177 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 13 iterations. [2018-11-10 11:26:42,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:26:42 ImpRootNode [2018-11-10 11:26:42,278 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:26:42,279 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:26:42,279 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:26:42,279 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:26:42,280 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:26:38" (3/4) ... [2018-11-10 11:26:42,281 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 11:26:42,360 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bf92452a-5429-40fc-a4cc-62f9a9c67355/bin-2019/ukojak/witness.graphml [2018-11-10 11:26:42,360 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:26:42,361 INFO L168 Benchmark]: Toolchain (without parser) took 5208.90 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.3 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 118.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:26:42,362 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:26:42,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.11 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 929.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:26:42,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 929.6 MB in the beginning and 1.2 GB in the end (delta: -232.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:26:42,363 INFO L168 Benchmark]: Boogie Preprocessor took 25.67 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:26:42,363 INFO L168 Benchmark]: RCFGBuilder took 1090.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:26:42,363 INFO L168 Benchmark]: CodeCheck took 3628.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 130.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -89.4 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:26:42,364 INFO L168 Benchmark]: Witness Printer took 81.63 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:26:42,365 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 123 locations, 1 error locations. UNSAFE Result, 3.4s OverallTime, 13 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 91348 SDtfs, 34974 SDslu, 52574 SDs, 0 SdLazy, 38542 SolverSat, 10270 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2810 GetRequests, 2687 SyntacticMatches, 27 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3167 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 348 NumberOfCodeBlocks, 348 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 302 ConstructedInterpolants, 0 QuantifiedInterpolants, 20740 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 4/4 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: 543]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L337] FCALL "i > 0 && i <= this->argsCount" [L337] FCALL "libacc.c" [L338] FCALL "__utac__get_this_arg" [L344] FCALL "i > 0 && i <= this->argsCount" [L344] FCALL "libacc.c" [L345] FCALL "__utac__get_this_arg" [L383] FCALL "i > 0 && i <= this->argsCount" [L383] FCALL "libacc.c" [L384] FCALL "__utac__get_this_argtype" [L390] FCALL "i > 0 && i <= this->argsCount" [L390] FCALL "libacc.c" [L391] FCALL "__utac__get_this_argtype" [L715] FCALL "Pump(System:" [L719] FCALL "On" [L723] FCALL "Off" [L727] FCALL ",Pump:" [L731] FCALL "On" [L735] FCALL "Off" [L739] FCALL ") " [L741] FCALL "\n" [L884] FCALL "Env(Water:%i" [L885] FCALL ",Meth:" [L889] FCALL "CRIT" [L893] FCALL "OK" [L897] FCALL ")" [L406] int cleanupTimeShifts = 4; [L588] int pumpRunning = 0; [L589] int systemActive = 1; [L832] int waterLevel = 1; [L833] int methaneLevelCritical = 0; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L487] int retValue_acc ; [L488] int tmp ; [L492] FCALL select_helpers() [L493] FCALL select_features() [L494] CALL, EXPR valid_product() [L574] int retValue_acc ; [L577] retValue_acc = 1 [L578] RET return (retValue_acc); [L494] EXPR valid_product() [L494] tmp = valid_product() [L496] COND TRUE \read(tmp) [L498] FCALL setup() [L499] CALL runTest() [L478] CALL test() [L767] int splverifierCounter ; [L768] int tmp ; [L769] int tmp___0 ; [L770] int tmp___1 ; [L771] int tmp___2 ; [L774] splverifierCounter = 0 VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L776] COND TRUE 1 VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L778] COND TRUE splverifierCounter < 4 [L784] tmp = __VERIFIER_nondet_int() [L786] COND TRUE \read(tmp) VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L788] CALL waterRise() VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L850] COND TRUE waterLevel < 2 [L851] RET waterLevel = waterLevel + 1 [L788] waterRise() VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L794] tmp___0 = __VERIFIER_nondet_int() [L796] COND TRUE \read(tmp___0) VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L798] CALL changeMethaneLevel() VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L862] COND FALSE !(\read(methaneLevelCritical)) [L865] RET methaneLevelCritical = 1 [L798] changeMethaneLevel() VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L804] tmp___2 = __VERIFIER_nondet_int() [L806] COND FALSE !(\read(tmp___2)) [L810] tmp___1 = __VERIFIER_nondet_int() [L812] COND FALSE !(\read(tmp___1)) VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L819] CALL timeShift() VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L595] COND FALSE !(\read(pumpRunning)) VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L602] COND TRUE \read(systemActive) [L604] CALL processEnvironment() [L650] int tmp ; VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L653] COND FALSE !(\read(pumpRunning)) VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L668] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L624] int tmp ; VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L627] COND TRUE ! pumpRunning [L629] CALL, EXPR isHighWaterLevel() [L747] int retValue_acc ; [L748] int tmp ; [L749] int tmp___0 ; [L753] CALL, EXPR isHighWaterSensorDry() [L912] int retValue_acc ; [L915] COND FALSE !(waterLevel < 2) [L919] retValue_acc = 0 [L920] RET return (retValue_acc); [L753] EXPR isHighWaterSensorDry() [L753] tmp = isHighWaterSensorDry() [L755] COND FALSE !(\read(tmp)) [L758] tmp___0 = 1 [L760] retValue_acc = tmp___0 [L761] RET return (retValue_acc); [L629] EXPR isHighWaterLevel() [L629] tmp = isHighWaterLevel() [L631] COND TRUE \read(tmp) [L633] CALL activatePump() [L678] RET pumpRunning = 1 [L633] RET activatePump() [L668] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L604] processEnvironment() [L610] CALL __utac_acc__Specification1_spec__1() [L514] int tmp ; [L515] int tmp___0 ; VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L519] CALL, EXPR isMethaneLevelCritical() VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L871] int retValue_acc ; [L874] retValue_acc = methaneLevelCritical [L875] RET return (retValue_acc); [L519] EXPR isMethaneLevelCritical() VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L519] tmp = isMethaneLevelCritical() [L521] COND TRUE \read(tmp) [L523] CALL, EXPR isPumpRunning() [L702] int retValue_acc ; [L705] retValue_acc = pumpRunning [L706] RET return (retValue_acc); [L523] EXPR isPumpRunning() [L523] tmp___0 = isPumpRunning() [L525] COND TRUE \read(tmp___0) [L527] CALL __automaton_fail() [L543] __VERIFIER_error() VAL [") "={19:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={22:0}, "\n"={36:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={27:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "libacc.c"={8:0}, "libacc.c"={28:0}, "Off"={18:0}, "Off"={23:0}, "OK"={40:0}, "On"={24:0}, "On"={20:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 290.11 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 929.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 929.6 MB in the beginning and 1.2 GB in the end (delta: -232.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.67 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1090.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. * CodeCheck took 3628.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 130.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -89.4 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. * Witness Printer took 81.63 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...