./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product22_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product22_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/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 7879ca98f25531324d15e1db6b1d755ab21e7b97 ..................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-5842f4b [2018-11-18 09:06:35,043 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:06:35,044 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:06:35,067 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:06:35,069 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:06:35,070 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:06:35,073 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:06:35,083 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:06:35,084 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:06:35,089 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:06:35,096 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:06:35,096 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:06:35,097 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:06:35,097 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:06:35,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:06:35,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:06:35,099 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:06:35,100 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:06:35,106 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:06:35,107 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:06:35,108 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:06:35,111 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:06:35,113 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:06:35,119 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:06:35,119 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:06:35,120 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:06:35,121 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:06:35,121 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:06:35,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:06:35,122 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:06:35,123 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:06:35,123 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:06:35,123 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:06:35,123 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:06:35,124 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:06:35,124 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:06:35,125 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:06:35,154 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:06:35,155 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:06:35,155 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:06:35,155 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:06:35,156 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:06:35,156 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:06:35,156 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:06:35,156 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:06:35,157 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:06:35,157 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:06:35,157 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:06:35,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:06:35,157 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:06:35,157 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:06:35,158 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:06:35,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:06:35,159 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:06:35,159 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:06:35,159 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:06:35,159 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:06:35,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:06:35,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:06:35,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:06:35,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:06:35,160 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:06:35,160 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:06:35,160 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:06:35,160 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:06:35,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:06:35,162 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_3eb90ecb-59e6-4126-9911-1f9af81014cd/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 -> 7879ca98f25531324d15e1db6b1d755ab21e7b97 [2018-11-18 09:06:35,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:06:35,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:06:35,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:06:35,261 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:06:35,262 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:06:35,262 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product22_false-unreach-call_false-termination.cil.c [2018-11-18 09:06:35,333 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/bin-2019/ukojak/data/b88e9f723/6f53de76908449fb99de60887ef30b15/FLAGa0417626b [2018-11-18 09:06:35,831 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:06:35,832 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/sv-benchmarks/c/product-lines/minepump_spec3_product22_false-unreach-call_false-termination.cil.c [2018-11-18 09:06:35,849 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/bin-2019/ukojak/data/b88e9f723/6f53de76908449fb99de60887ef30b15/FLAGa0417626b [2018-11-18 09:06:36,194 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/bin-2019/ukojak/data/b88e9f723/6f53de76908449fb99de60887ef30b15 [2018-11-18 09:06:36,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:06:36,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:06:36,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:06:36,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:06:36,202 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:06:36,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:06:36" (1/1) ... [2018-11-18 09:06:36,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29af5f3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:06:36, skipping insertion in model container [2018-11-18 09:06:36,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:06:36" (1/1) ... [2018-11-18 09:06:36,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:06:36,250 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:06:36,485 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:06:36,502 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:06:36,635 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:06:36,727 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:06:36,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:06:36 WrapperNode [2018-11-18 09:06:36,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:06:36,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:06:36,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:06:36,729 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:06:36,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:06:36" (1/1) ... [2018-11-18 09:06:36,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:06:36" (1/1) ... [2018-11-18 09:06:36,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:06:36,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:06:36,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:06:36,768 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:06:36,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:06:36" (1/1) ... [2018-11-18 09:06:36,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:06:36" (1/1) ... [2018-11-18 09:06:36,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:06:36" (1/1) ... [2018-11-18 09:06:36,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:06:36" (1/1) ... [2018-11-18 09:06:36,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:06:36" (1/1) ... [2018-11-18 09:06:36,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:06:36" (1/1) ... [2018-11-18 09:06:36,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:06:36" (1/1) ... [2018-11-18 09:06:36,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:06:36,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:06:36,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:06:36,790 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:06:36,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:06:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/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 [2018-11-18 09:06:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:06:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 09:06:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 09:06:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:06:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:06:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:06:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:06:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:06:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:06:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:06:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:06:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 09:06:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 09:06:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:06:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:06:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:06:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:06:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:06:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:06:37,742 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:06:37,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:06:37 BoogieIcfgContainer [2018-11-18 09:06:37,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:06:37,746 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:06:37,746 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:06:37,753 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:06:37,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:06:37" (1/1) ... [2018-11-18 09:06:37,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:06:37,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:37,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2018-11-18 09:06:37,792 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2018-11-18 09:06:37,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 09:06:37,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:06:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2018-11-18 09:06:37,966 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2018-11-18 09:06:37,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 09:06:37,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:38,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:06:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 87 transitions. [2018-11-18 09:06:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 87 transitions. [2018-11-18 09:06:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 09:06:38,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:06:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:38,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 83 states and 119 transitions. [2018-11-18 09:06:38,502 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2018-11-18 09:06:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:06:38,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:38,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:06:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 94 states and 146 transitions. [2018-11-18 09:06:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2018-11-18 09:06:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:06:39,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:06:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:40,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 186 transitions. [2018-11-18 09:06:40,715 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 186 transitions. [2018-11-18 09:06:40,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 09:06:40,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:06:41,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:41,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2018-11-18 09:06:41,353 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2018-11-18 09:06:41,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 09:06:41,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:41,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:41,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:06:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 112 states and 192 transitions. [2018-11-18 09:06:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 192 transitions. [2018-11-18 09:06:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 09:06:41,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:41,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:06:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 116 states and 204 transitions. [2018-11-18 09:06:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 204 transitions. [2018-11-18 09:06:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 09:06:41,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 09:06:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 120 states and 210 transitions. [2018-11-18 09:06:41,918 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 210 transitions. [2018-11-18 09:06:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 09:06:41,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:06:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:06:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:06:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:06:42,210 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 10 iterations. [2018-11-18 09:06:42,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:06:42 ImpRootNode [2018-11-18 09:06:42,311 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:06:42,311 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:06:42,311 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:06:42,312 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:06:42,313 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:06:37" (3/4) ... [2018-11-18 09:06:42,315 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 09:06:42,398 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3eb90ecb-59e6-4126-9911-1f9af81014cd/bin-2019/ukojak/witness.graphml [2018-11-18 09:06:42,398 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:06:42,398 INFO L168 Benchmark]: Toolchain (without parser) took 6201.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 960.7 MB in the beginning and 810.8 MB in the end (delta: 149.9 MB). Peak memory consumption was 319.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:06:42,400 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-18 09:06:42,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -117.9 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:06:42,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:06:42,400 INFO L168 Benchmark]: Boogie Preprocessor took 22.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:06:42,401 INFO L168 Benchmark]: RCFGBuilder took 952.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.1 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:06:42,401 INFO L168 Benchmark]: CodeCheck took 4565.40 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 90.2 MB). Free memory was 991.1 MB in the beginning and 828.2 MB in the end (delta: 162.9 MB). Peak memory consumption was 253.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:06:42,401 INFO L168 Benchmark]: Witness Printer took 86.53 ms. Allocated memory is still 1.2 GB. Free memory was 828.2 MB in the beginning and 810.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:06:42,403 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 92 locations, 1 error locations. UNSAFE Result, 4.4s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13840 SDtfs, 5676 SDslu, 11348 SDs, 0 SdLazy, 9908 SolverSat, 3032 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2159 GetRequests, 2068 SyntacticMatches, 1 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2558 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 218 ConstructedInterpolants, 0 QuantifiedInterpolants, 14309 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 2/2 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: 140]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L99] FCALL "Env(Water:%i" [L100] FCALL ",Meth:" [L104] FCALL "CRIT" [L108] FCALL "OK" [L112] FCALL ")" [L414] FCALL "Pump(System:" [L418] FCALL "On" [L422] FCALL "Off" [L426] FCALL ",Pump:" [L430] FCALL "On" [L434] FCALL "Off" [L438] FCALL ") " [L440] FCALL "\n" [L837] FCALL "i > 0 && i <= this->argsCount" [L837] FCALL "libacc.c" [L838] FCALL "__utac__get_this_arg" [L844] FCALL "i > 0 && i <= this->argsCount" [L844] FCALL "libacc.c" [L845] FCALL "__utac__get_this_arg" [L883] FCALL "i > 0 && i <= this->argsCount" [L883] FCALL "libacc.c" [L884] FCALL "__utac__get_this_argtype" [L890] FCALL "i > 0 && i <= this->argsCount" [L890] FCALL "libacc.c" [L891] FCALL "__utac__get_this_argtype" [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L145] int cleanupTimeShifts = 4; [L286] int pumpRunning = 0; [L287] int systemActive = 1; [L709] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L224] int retValue_acc ; [L225] int tmp ; [L229] FCALL select_helpers() [L230] FCALL select_features() [L231] CALL, EXPR valid_product() [L273] int retValue_acc ; [L276] retValue_acc = 1 [L277] RET return (retValue_acc); [L231] EXPR valid_product() [L231] tmp = valid_product() [L233] COND TRUE \read(tmp) [L235] FCALL setup() [L236] CALL runTest() [L215] CALL test() [L474] int splverifierCounter ; [L475] int tmp ; [L476] int tmp___0 ; [L477] int tmp___1 ; [L478] int tmp___2 ; [L481] splverifierCounter = 0 VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L483] COND TRUE 1 VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L485] COND TRUE splverifierCounter < 4 [L491] tmp = __VERIFIER_nondet_int() [L493] COND TRUE \read(tmp) VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L495] CALL waterRise() VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] RET waterLevel = waterLevel + 1 [L495] waterRise() VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L501] tmp___0 = __VERIFIER_nondet_int() [L503] COND FALSE !(\read(tmp___0)) VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L511] tmp___2 = __VERIFIER_nondet_int() [L513] COND FALSE !(\read(tmp___2)) [L519] tmp___1 = __VERIFIER_nondet_int() [L521] COND TRUE \read(tmp___1) VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L528] CALL timeShift() VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L294] COND FALSE !(\read(pumpRunning)) VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L301] COND TRUE \read(systemActive) [L303] CALL processEnvironment() [L349] int tmp ; VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L352] COND FALSE !(\read(pumpRunning)) VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L367] CALL processEnvironment__wrappee__lowWaterSensor() VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L323] int tmp ; VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L326] COND FALSE !(\read(pumpRunning)) VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L341] RET, FCALL processEnvironment__wrappee__base() VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L367] RET processEnvironment__wrappee__lowWaterSensor() VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L303] processEnvironment() [L309] CALL __utac_acc__Specification3_spec__1() [L907] int tmp ; [L908] int tmp___0 ; [L909] int tmp___1 ; VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L913] CALL, EXPR isMethaneLevelCritical() VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] RET return (retValue_acc); [L913] EXPR isMethaneLevelCritical() VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L913] tmp = isMethaneLevelCritical() [L915] COND FALSE !(\read(tmp)) [L919] CALL, EXPR getWaterLevel() [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] RET return (retValue_acc); [L919] EXPR getWaterLevel() [L919] tmp___0 = getWaterLevel() [L921] COND TRUE tmp___0 == 2 [L923] CALL, EXPR isPumpRunning() [L401] int retValue_acc ; [L404] retValue_acc = pumpRunning [L405] RET return (retValue_acc); [L923] EXPR isPumpRunning() [L923] tmp___1 = isPumpRunning() [L925] COND FALSE !(\read(tmp___1)) [L929] CALL __automaton_fail() [L140] __VERIFIER_error() VAL [") "={15:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={34:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={8:0}, "libacc.c"={29:0}, "Off"={16:0}, "Off"={19:0}, "OK"={24:0}, "On"={17:0}, "On"={20:0}, "Pump(System:"={22:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 529.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -117.9 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 952.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.1 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. * CodeCheck took 4565.40 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 90.2 MB). Free memory was 991.1 MB in the beginning and 828.2 MB in the end (delta: 162.9 MB). Peak memory consumption was 253.1 MB. Max. memory is 11.5 GB. * Witness Printer took 86.53 ms. Allocated memory is still 1.2 GB. Free memory was 828.2 MB in the beginning and 810.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...