./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product05_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_07777c00-ef58-4c1a-b574-62ffc45931ed/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07777c00-ef58-4c1a-b574-62ffc45931ed/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07777c00-ef58-4c1a-b574-62ffc45931ed/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07777c00-ef58-4c1a-b574-62ffc45931ed/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product05_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07777c00-ef58-4c1a-b574-62ffc45931ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07777c00-ef58-4c1a-b574-62ffc45931ed/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 904c71b80b4bb17fcf1b6c28867d5f8f29ca13f4 ................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:32:53,718 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:32:53,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:32:53,727 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:32:53,728 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:32:53,728 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:32:53,729 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:32:53,731 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:32:53,732 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:32:53,733 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:32:53,734 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:32:53,734 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:32:53,735 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:32:53,735 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:32:53,736 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:32:53,738 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:32:53,738 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:32:53,740 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:32:53,741 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:32:53,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:32:53,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:32:53,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:32:53,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:32:53,746 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:32:53,746 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:32:53,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:32:53,748 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:32:53,748 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:32:53,749 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:32:53,750 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:32:53,750 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:32:53,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:32:53,751 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:32:53,751 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:32:53,752 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:32:53,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:32:53,753 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07777c00-ef58-4c1a-b574-62ffc45931ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:32:53,763 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:32:53,763 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:32:53,764 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:32:53,764 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:32:53,765 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:32:53,765 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:32:53,765 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:32:53,765 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:32:53,766 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:32:53,766 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:32:53,766 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:32:53,766 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:32:53,766 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:32:53,766 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:32:53,766 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:32:53,766 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:32:53,767 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:32:53,767 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:32:53,767 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:32:53,767 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:32:53,769 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:32:53,769 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:32:53,770 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:32:53,770 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:32:53,770 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:32:53,770 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:32:53,770 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:32:53,770 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:32:53,770 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_07777c00-ef58-4c1a-b574-62ffc45931ed/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 -> 904c71b80b4bb17fcf1b6c28867d5f8f29ca13f4 [2018-11-10 12:32:53,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:32:53,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:32:53,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:32:53,813 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:32:53,813 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:32:53,814 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07777c00-ef58-4c1a-b574-62ffc45931ed/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product05_false-unreach-call_false-termination.cil.c [2018-11-10 12:32:53,859 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07777c00-ef58-4c1a-b574-62ffc45931ed/bin-2019/ukojak/data/fa9b923b8/5e39fcc26bae486f80b0164bdfbb2649/FLAG60a09bd8c [2018-11-10 12:32:54,246 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:32:54,246 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07777c00-ef58-4c1a-b574-62ffc45931ed/sv-benchmarks/c/product-lines/minepump_spec3_product05_false-unreach-call_false-termination.cil.c [2018-11-10 12:32:54,256 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07777c00-ef58-4c1a-b574-62ffc45931ed/bin-2019/ukojak/data/fa9b923b8/5e39fcc26bae486f80b0164bdfbb2649/FLAG60a09bd8c [2018-11-10 12:32:54,268 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07777c00-ef58-4c1a-b574-62ffc45931ed/bin-2019/ukojak/data/fa9b923b8/5e39fcc26bae486f80b0164bdfbb2649 [2018-11-10 12:32:54,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:32:54,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:32:54,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:32:54,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:32:54,276 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:32:54,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:54" (1/1) ... [2018-11-10 12:32:54,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7449498f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:54, skipping insertion in model container [2018-11-10 12:32:54,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:54" (1/1) ... [2018-11-10 12:32:54,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:32:54,321 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:32:54,540 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:32:54,549 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:32:54,618 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:32:54,638 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:32:54,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:54 WrapperNode [2018-11-10 12:32:54,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:32:54,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:32:54,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:32:54,639 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:32:54,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:54" (1/1) ... [2018-11-10 12:32:54,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:54" (1/1) ... [2018-11-10 12:32:54,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:32:54,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:32:54,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:32:54,730 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:32:54,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:54" (1/1) ... [2018-11-10 12:32:54,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:54" (1/1) ... [2018-11-10 12:32:54,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:54" (1/1) ... [2018-11-10 12:32:54,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:54" (1/1) ... [2018-11-10 12:32:54,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:54" (1/1) ... [2018-11-10 12:32:54,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:54" (1/1) ... [2018-11-10 12:32:54,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:54" (1/1) ... [2018-11-10 12:32:54,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:32:54,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:32:54,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:32:54,752 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:32:54,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07777c00-ef58-4c1a-b574-62ffc45931ed/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:32:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:32:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:32:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:32:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:32:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:32:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:32:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:32:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:32:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:32:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:32:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:32:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:32:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:32:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:32:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:32:55,715 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:32:55,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:32:55 BoogieIcfgContainer [2018-11-10 12:32:55,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:32:55,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:32:55,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:32:55,725 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:32:55,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:32:55" (1/1) ... [2018-11-10 12:32:55,738 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:32:55,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:32:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2018-11-10 12:32:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2018-11-10 12:32:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 12:32:55,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:32:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:32:55,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:32:55,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:32:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2018-11-10 12:32:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2018-11-10 12:32:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 12:32:55,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:32:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:32:56,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:32:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:32:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2018-11-10 12:32:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2018-11-10 12:32:56,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 12:32:56,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:32:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:32:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:32:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:32:56,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2018-11-10 12:32:56,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2018-11-10 12:32:56,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 12:32:56,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:32:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:32:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:32:56,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:32:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2018-11-10 12:32:56,461 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2018-11-10 12:32:56,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 12:32:56,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:32:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:32:56,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:32:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:32:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 128 transitions. [2018-11-10 12:32:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2018-11-10 12:32:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 12:32:57,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:32:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:32:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:32:57,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:32:57,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 86 states and 129 transitions. [2018-11-10 12:32:57,048 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2018-11-10 12:32:57,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 12:32:57,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:32:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:32:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:32:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:32:57,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:32:57,386 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2018-11-10 12:32:57,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:32:57 ImpRootNode [2018-11-10 12:32:57,494 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:32:57,494 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:32:57,494 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:32:57,494 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:32:57,495 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:32:55" (3/4) ... [2018-11-10 12:32:57,497 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 12:32:57,584 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_07777c00-ef58-4c1a-b574-62ffc45931ed/bin-2019/ukojak/witness.graphml [2018-11-10 12:32:57,584 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:32:57,585 INFO L168 Benchmark]: Toolchain (without parser) took 3312.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 959.1 MB in the beginning and 830.9 MB in the end (delta: 128.2 MB). Peak memory consumption was 279.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:57,586 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:32:57,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.18 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:57,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -210.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:57,587 INFO L168 Benchmark]: Boogie Preprocessor took 22.01 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:57,587 INFO L168 Benchmark]: RCFGBuilder took 964.01 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: 96.8 MB). Peak memory consumption was 96.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:57,587 INFO L168 Benchmark]: CodeCheck took 1777.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 841.0 MB in the end (delta: 204.4 MB). Peak memory consumption was 204.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:57,588 INFO L168 Benchmark]: Witness Printer took 89.90 ms. Allocated memory is still 1.2 GB. Free memory was 841.0 MB in the beginning and 830.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:57,589 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 7 procedures, 112 locations, 1 error locations. UNSAFE Result, 1.6s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1506 SDtfs, 542 SDslu, 878 SDs, 0 SdLazy, 666 SolverSat, 192 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1032 GetRequests, 1000 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 160 NumberOfCodeBlocks, 160 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 125 ConstructedInterpolants, 0 QuantifiedInterpolants, 6971 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 82]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L197] FCALL "Pump(System:" [L201] FCALL "On" [L205] FCALL "Off" [L209] FCALL ",Pump:" [L213] FCALL "On" [L217] FCALL "Off" [L221] FCALL ") " [L223] FCALL "\n" [L690] FCALL "i > 0 && i <= this->argsCount" [L690] FCALL "libacc.c" [L691] FCALL "__utac__get_this_arg" [L697] FCALL "i > 0 && i <= this->argsCount" [L697] FCALL "libacc.c" [L698] FCALL "__utac__get_this_arg" [L736] FCALL "i > 0 && i <= this->argsCount" [L736] FCALL "libacc.c" [L737] FCALL "__utac__get_this_argtype" [L743] FCALL "i > 0 && i <= this->argsCount" [L743] FCALL "libacc.c" [L744] FCALL "__utac__get_this_argtype" [L812] FCALL "Env(Water:%i" [L813] FCALL ",Meth:" [L817] FCALL "CRIT" [L821] FCALL "OK" [L825] FCALL ")" [L95] int pumpRunning = 0; [L96] int systemActive = 1; [L297] int cleanupTimeShifts = 4; [L760] int waterLevel = 1; [L761] int methaneLevelCritical = 0; [L562] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L370] int retValue_acc ; [L371] int tmp ; [L375] FCALL select_helpers() [L376] FCALL select_features() [L377] CALL, EXPR valid_product() [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] RET return (retValue_acc); [L377] EXPR valid_product() [L377] tmp = valid_product() [L379] COND TRUE \read(tmp) [L381] FCALL setup() [L382] CALL runTest() [L364] CALL test() [L233] int splverifierCounter ; [L234] int tmp ; [L235] int tmp___0 ; [L236] int tmp___1 ; [L237] int tmp___2 ; [L240] splverifierCounter = 0 VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L242] COND TRUE 1 VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L244] COND TRUE splverifierCounter < 4 [L250] tmp = __VERIFIER_nondet_int() [L252] COND TRUE \read(tmp) VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L254] CALL waterRise() VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L778] COND TRUE waterLevel < 2 [L779] RET waterLevel = waterLevel + 1 [L254] waterRise() VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L260] tmp___0 = __VERIFIER_nondet_int() [L262] COND FALSE !(\read(tmp___0)) VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L270] tmp___2 = __VERIFIER_nondet_int() [L272] COND FALSE !(\read(tmp___2)) [L276] tmp___1 = __VERIFIER_nondet_int() [L278] COND TRUE \read(tmp___1) VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L285] CALL timeShift() VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L103] COND FALSE !(\read(pumpRunning)) VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L110] COND TRUE \read(systemActive) [L112] CALL processEnvironment() [L132] int tmp ; VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L135] COND FALSE !(\read(pumpRunning)) VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L150] RET, FCALL processEnvironment__wrappee__base() VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L112] processEnvironment() [L118] CALL __utac_acc__Specification3_spec__1() [L841] int tmp ; [L842] int tmp___0 ; [L843] int tmp___1 ; VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L847] CALL, EXPR isMethaneLevelCritical() VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L799] int retValue_acc ; [L802] retValue_acc = methaneLevelCritical [L803] RET return (retValue_acc); [L847] EXPR isMethaneLevelCritical() VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L847] tmp = isMethaneLevelCritical() [L849] COND FALSE !(\read(tmp)) [L853] CALL, EXPR getWaterLevel() [L831] int retValue_acc ; [L834] retValue_acc = waterLevel [L835] RET return (retValue_acc); [L853] EXPR getWaterLevel() [L853] tmp___0 = getWaterLevel() [L855] COND TRUE tmp___0 == 2 [L857] CALL, EXPR isPumpRunning() [L184] int retValue_acc ; [L187] retValue_acc = pumpRunning [L188] RET return (retValue_acc); [L857] EXPR isPumpRunning() [L857] tmp___1 = isPumpRunning() [L859] COND FALSE !(\read(tmp___1)) [L863] CALL __automaton_fail() [L82] __VERIFIER_error() VAL [") "={19:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={17:0}, "\n"={20:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={35:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={34:0}, "libacc.c"={8:0}, "Off"={16:0}, "Off"={18:0}, "OK"={39:0}, "On"={11:0}, "On"={15:0}, "Pump(System:"={14:0}, \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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.18 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -210.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.01 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 964.01 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: 96.8 MB). Peak memory consumption was 96.8 MB. Max. memory is 11.5 GB. * CodeCheck took 1777.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 841.0 MB in the end (delta: 204.4 MB). Peak memory consumption was 204.4 MB. Max. memory is 11.5 GB. * Witness Printer took 89.90 ms. Allocated memory is still 1.2 GB. Free memory was 841.0 MB in the beginning and 830.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...