./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_d5b8965b-6dd5-4799-a849-68db3e3bc70f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5b8965b-6dd5-4799-a849-68db3e3bc70f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5b8965b-6dd5-4799-a849-68db3e3bc70f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5b8965b-6dd5-4799-a849-68db3e3bc70f/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_d5b8965b-6dd5-4799-a849-68db3e3bc70f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5b8965b-6dd5-4799-a849-68db3e3bc70f/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 [2018-10-26 20:46:42,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:46:42,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:46:42,617 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:46:42,617 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:46:42,618 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:46:42,620 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:46:42,621 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:46:42,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:46:42,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:46:42,624 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:46:42,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:46:42,625 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:46:42,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:46:42,628 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:46:42,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:46:42,629 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:46:42,631 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:46:42,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:46:42,634 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:46:42,635 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:46:42,636 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:46:42,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:46:42,640 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:46:42,640 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:46:42,641 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:46:42,642 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:46:42,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:46:42,643 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:46:42,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:46:42,645 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:46:42,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:46:42,646 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:46:42,646 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:46:42,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:46:42,649 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:46:42,649 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5b8965b-6dd5-4799-a849-68db3e3bc70f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 20:46:42,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:46:42,663 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:46:42,664 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:46:42,664 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:46:42,664 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:46:42,665 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:46:42,665 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:46:42,665 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:46:42,665 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:46:42,665 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:46:42,666 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:46:42,666 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:46:42,666 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:46:42,666 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:46:42,666 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:46:42,666 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:46:42,667 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:46:42,670 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:46:42,670 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:46:42,671 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:46:42,671 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:46:42,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:46:42,671 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:46:42,671 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:46:42,671 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:46:42,672 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:46:42,672 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:46:42,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:46:42,672 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_d5b8965b-6dd5-4799-a849-68db3e3bc70f/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 [2018-10-26 20:46:42,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:46:42,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:46:42,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:46:42,755 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:46:42,755 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:46:42,756 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5b8965b-6dd5-4799-a849-68db3e3bc70f/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product37_false-unreach-call_false-termination.cil.c [2018-10-26 20:46:42,821 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5b8965b-6dd5-4799-a849-68db3e3bc70f/bin-2019/ukojak/data/730c92458/2f254cc4a1854fef8a946926d70755f6/FLAG2d6454ec7 [2018-10-26 20:46:43,254 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:46:43,254 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5b8965b-6dd5-4799-a849-68db3e3bc70f/sv-benchmarks/c/product-lines/minepump_spec1_product37_false-unreach-call_false-termination.cil.c [2018-10-26 20:46:43,264 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5b8965b-6dd5-4799-a849-68db3e3bc70f/bin-2019/ukojak/data/730c92458/2f254cc4a1854fef8a946926d70755f6/FLAG2d6454ec7 [2018-10-26 20:46:43,277 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5b8965b-6dd5-4799-a849-68db3e3bc70f/bin-2019/ukojak/data/730c92458/2f254cc4a1854fef8a946926d70755f6 [2018-10-26 20:46:43,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:46:43,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:46:43,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:46:43,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:46:43,287 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:46:43,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:46:43" (1/1) ... [2018-10-26 20:46:43,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b595317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:46:43, skipping insertion in model container [2018-10-26 20:46:43,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:46:43" (1/1) ... [2018-10-26 20:46:43,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:46:43,343 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:46:43,667 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:46:43,682 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:46:43,778 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:46:43,805 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:46:43,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:46:43 WrapperNode [2018-10-26 20:46:43,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:46:43,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:46:43,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:46:43,806 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:46:43,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:46:43" (1/1) ... [2018-10-26 20:46:43,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:46:43" (1/1) ... [2018-10-26 20:46:43,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:46:43,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:46:43,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:46:43,945 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:46:43,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:46:43" (1/1) ... [2018-10-26 20:46:43,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:46:43" (1/1) ... [2018-10-26 20:46:43,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:46:43" (1/1) ... [2018-10-26 20:46:43,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:46:43" (1/1) ... [2018-10-26 20:46:43,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:46:43" (1/1) ... [2018-10-26 20:46:43,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:46:43" (1/1) ... [2018-10-26 20:46:43,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:46:43" (1/1) ... [2018-10-26 20:46:43,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:46:43,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:46:43,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:46:43,986 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:46:43,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:46:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5b8965b-6dd5-4799-a849-68db3e3bc70f/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 [2018-10-26 20:46:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 20:46:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 20:46:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 20:46:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 20:46:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 20:46:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 20:46:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 20:46:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 20:46:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 20:46:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 20:46:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 20:46:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 20:46:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 20:46:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 20:46:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 20:46:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:46:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:46:46,526 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:46:46,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:46:46 BoogieIcfgContainer [2018-10-26 20:46:46,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:46:46,527 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:46:46,527 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:46:46,538 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:46:46,539 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:46:46" (1/1) ... [2018-10-26 20:46:46,550 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:46:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:46:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2018-10-26 20:46:46,602 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2018-10-26 20:46:46,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 20:46:46,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:46:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:46:46,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:46:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:46:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2018-10-26 20:46:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2018-10-26 20:46:46,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 20:46:46,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:46:46,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:46:47,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:46:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:46:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2018-10-26 20:46:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2018-10-26 20:46:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 20:46:47,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:46:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:46:47,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:46:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:46:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2018-10-26 20:46:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2018-10-26 20:46:47,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 20:46:47,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:46:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:46:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:46:47,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:46:47,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2018-10-26 20:46:47,763 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2018-10-26 20:46:47,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 20:46:47,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:46:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:46:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:46:47,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:46:47,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2018-10-26 20:46:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2018-10-26 20:46:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 20:46:47,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:46:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:46:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 20:46:48,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:46:48,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 85 states and 123 transitions. [2018-10-26 20:46:48,507 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2018-10-26 20:46:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 20:46:48,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:46:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:46:48,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 20:46:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:46:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 86 states and 124 transitions. [2018-10-26 20:46:48,620 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 124 transitions. [2018-10-26 20:46:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 20:46:48,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:46:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:46:48,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:46:49,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:46:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 103 states and 157 transitions. [2018-10-26 20:46:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 157 transitions. [2018-10-26 20:46:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 20:46:49,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:46:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:46:50,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:46:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:46:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 105 states and 163 transitions. [2018-10-26 20:46:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 163 transitions. [2018-10-26 20:46:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 20:46:50,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:46:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:46:51,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:46:52,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:46:52,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 120 states and 198 transitions. [2018-10-26 20:46:52,590 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 198 transitions. [2018-10-26 20:46:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 20:46:52,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:46:52,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:46:53,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:46:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:46:53,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 126 states and 208 transitions. [2018-10-26 20:46:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 208 transitions. [2018-10-26 20:46:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 20:46:53,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:46:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:46:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:46:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:46:54,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 127 states and 211 transitions. [2018-10-26 20:46:54,185 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 211 transitions. [2018-10-26 20:46:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 20:46:54,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:46:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:46:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:46:54,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:46:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:46:54,627 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 13 iterations. [2018-10-26 20:46:54,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:46:54 ImpRootNode [2018-10-26 20:46:54,793 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:46:54,793 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:46:54,793 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:46:54,793 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:46:54,794 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:46:46" (3/4) ... [2018-10-26 20:46:54,797 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-26 20:46:54,920 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d5b8965b-6dd5-4799-a849-68db3e3bc70f/bin-2019/ukojak/witness.graphml [2018-10-26 20:46:54,921 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:46:54,922 INFO L168 Benchmark]: Toolchain (without parser) took 11641.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:46:54,925 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:46:54,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.21 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 933.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:46:54,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 933.9 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-26 20:46:54,930 INFO L168 Benchmark]: Boogie Preprocessor took 41.19 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:46:54,931 INFO L168 Benchmark]: RCFGBuilder took 2540.67 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: 100.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:46:54,931 INFO L168 Benchmark]: CodeCheck took 8265.40 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 44.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -97.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:46:54,931 INFO L168 Benchmark]: Witness Printer took 128.28 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: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:46:54,933 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, 8.0s OverallTime, 13 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 90388 SDtfs, 34046 SDslu, 51026 SDs, 0 SdLazy, 36258 SolverSat, 9726 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2781 GetRequests, 2654 SyntacticMatches, 27 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3446 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.0s 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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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"={11:0}, "__utac__get_this_arg"={14:0}, "__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"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={28:0}, "libacc.c"={8:0}, "libacc.c"={15:0}, "libacc.c"={33:0}, "Off"={23:0}, "Off"={18:0}, "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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 523.21 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 933.9 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 138.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 933.9 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.19 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2540.67 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: 100.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. * CodeCheck took 8265.40 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 44.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -97.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 128.28 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: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...