./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product52_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_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product52_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/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 406c0cc89d56bc86617076fb4c755244f0ec13e7 ................................................................................................................................................................................................................................................................................................................................................................................................... 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 07:30:25,183 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:30:25,184 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:30:25,190 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:30:25,191 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:30:25,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:30:25,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:30:25,193 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:30:25,194 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:30:25,195 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:30:25,196 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:30:25,196 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:30:25,197 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:30:25,197 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:30:25,198 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:30:25,198 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:30:25,199 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:30:25,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:30:25,201 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:30:25,202 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:30:25,203 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:30:25,203 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:30:25,205 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:30:25,205 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:30:25,205 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:30:25,206 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:30:25,206 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:30:25,207 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:30:25,207 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:30:25,208 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:30:25,208 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:30:25,208 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:30:25,208 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:30:25,209 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:30:25,209 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:30:25,210 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:30:25,210 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:30:25,218 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:30:25,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:30:25,219 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:30:25,219 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:30:25,219 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:30:25,219 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:30:25,220 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:30:25,220 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:30:25,220 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:30:25,220 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:30:25,220 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:30:25,220 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:30:25,220 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:30:25,220 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:30:25,221 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:30:25,221 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:30:25,221 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:30:25,221 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:30:25,221 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:30:25,221 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:30:25,222 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:30:25,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:30:25,222 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:30:25,222 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:30:25,222 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:30:25,222 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:30:25,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:30:25,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:30:25,223 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_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/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 -> 406c0cc89d56bc86617076fb4c755244f0ec13e7 [2018-11-10 07:30:25,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:30:25,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:30:25,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:30:25,260 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:30:25,260 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:30:25,261 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product52_false-unreach-call_false-termination.cil.c [2018-11-10 07:30:25,302 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/bin-2019/ukojak/data/ccfd45208/58eefee37732450a9c6117106fa2b1d0/FLAG599322324 [2018-11-10 07:30:25,641 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:30:25,641 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/sv-benchmarks/c/product-lines/minepump_spec3_product52_false-unreach-call_false-termination.cil.c [2018-11-10 07:30:25,651 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/bin-2019/ukojak/data/ccfd45208/58eefee37732450a9c6117106fa2b1d0/FLAG599322324 [2018-11-10 07:30:25,661 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/bin-2019/ukojak/data/ccfd45208/58eefee37732450a9c6117106fa2b1d0 [2018-11-10 07:30:25,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:30:25,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:30:25,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:30:25,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:30:25,667 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:30:25,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:30:25" (1/1) ... [2018-11-10 07:30:25,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b52ac19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:25, skipping insertion in model container [2018-11-10 07:30:25,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:30:25" (1/1) ... [2018-11-10 07:30:25,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:30:25,706 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:30:25,903 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:30:25,911 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:30:25,965 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:30:25,988 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:30:25,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:25 WrapperNode [2018-11-10 07:30:25,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:30:25,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:30:25,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:30:25,989 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:30:26,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:25" (1/1) ... [2018-11-10 07:30:26,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:25" (1/1) ... [2018-11-10 07:30:26,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:30:26,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:30:26,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:30:26,087 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:30:26,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:25" (1/1) ... [2018-11-10 07:30:26,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:25" (1/1) ... [2018-11-10 07:30:26,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:25" (1/1) ... [2018-11-10 07:30:26,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:25" (1/1) ... [2018-11-10 07:30:26,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:25" (1/1) ... [2018-11-10 07:30:26,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:25" (1/1) ... [2018-11-10 07:30:26,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:25" (1/1) ... [2018-11-10 07:30:26,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:30:26,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:30:26,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:30:26,114 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:30:26,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/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 07:30:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:30:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 07:30:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 07:30:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 07:30:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 07:30:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:30:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:30:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:30:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:30:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 07:30:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 07:30:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:30:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:30:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 07:30:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 07:30:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:30:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:30:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:30:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:30:27,201 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:30:27,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:30:27 BoogieIcfgContainer [2018-11-10 07:30:27,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:30:27,202 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:30:27,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:30:27,210 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:30:27,210 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:30:27" (1/1) ... [2018-11-10 07:30:27,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:30:27,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:27,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2018-11-10 07:30:27,254 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2018-11-10 07:30:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 07:30:27,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:27,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:27,416 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 07:30:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2018-11-10 07:30:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2018-11-10 07:30:27,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 07:30:27,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:27,504 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 07:30:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2018-11-10 07:30:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2018-11-10 07:30:27,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 07:30:27,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:27,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:27,614 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 07:30:27,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2018-11-10 07:30:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2018-11-10 07:30:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 07:30:27,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:27,695 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 07:30:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2018-11-10 07:30:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2018-11-10 07:30:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:30:27,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:27,854 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 07:30:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2018-11-10 07:30:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2018-11-10 07:30:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 07:30:27,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:27,999 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 07:30:28,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:28,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 154 transitions. [2018-11-10 07:30:28,397 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2018-11-10 07:30:28,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:30:28,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:28,451 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 07:30:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 102 states and 155 transitions. [2018-11-10 07:30:28,468 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 155 transitions. [2018-11-10 07:30:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 07:30:28,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:28,628 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 07:30:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:29,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 121 states and 198 transitions. [2018-11-10 07:30:29,657 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2018-11-10 07:30:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 07:30:29,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:29,723 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 07:30:29,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 124 states and 207 transitions. [2018-11-10 07:30:29,922 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 207 transitions. [2018-11-10 07:30:29,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 07:30:29,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:30:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:30:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:30:30,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:30:30,268 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 10 iterations. [2018-11-10 07:30:30,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:30:30 ImpRootNode [2018-11-10 07:30:30,353 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:30:30,353 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:30:30,353 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:30:30,353 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:30:30,354 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:30:27" (3/4) ... [2018-11-10 07:30:30,356 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 07:30:30,428 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_31aba1f8-97ab-41c5-8c81-89fd04cee5fb/bin-2019/ukojak/witness.graphml [2018-11-10 07:30:30,429 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:30:30,429 INFO L168 Benchmark]: Toolchain (without parser) took 4765.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 957.6 MB in the beginning and 975.2 MB in the end (delta: -17.6 MB). Peak memory consumption was 168.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:30:30,430 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:30:30,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.98 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:30:30,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:30:30,431 INFO L168 Benchmark]: Boogie Preprocessor took 26.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:30:30,431 INFO L168 Benchmark]: RCFGBuilder took 1088.06 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: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:30:30,431 INFO L168 Benchmark]: CodeCheck took 3150.98 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 43.5 MB). Free memory was 1.0 GB in the beginning and 984.9 MB in the end (delta: 42.8 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:30:30,432 INFO L168 Benchmark]: Witness Printer took 75.74 ms. Allocated memory is still 1.2 GB. Free memory was 984.9 MB in the beginning and 975.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:30:30,434 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, 134 locations, 1 error locations. UNSAFE Result, 3.0s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11812 SDtfs, 3496 SDslu, 5816 SDs, 0 SdLazy, 4198 SolverSat, 1330 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1774 GetRequests, 1680 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3122 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 245 NumberOfCodeBlocks, 245 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 208 ConstructedInterpolants, 0 QuantifiedInterpolants, 11051 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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: 853]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L136] FCALL "Env(Water:%i" [L137] FCALL ",Meth:" [L141] FCALL "CRIT" [L145] FCALL "OK" [L149] FCALL ")" [L484] FCALL "i > 0 && i <= this->argsCount" [L484] FCALL "libacc.c" [L485] FCALL "__utac__get_this_arg" [L491] FCALL "i > 0 && i <= this->argsCount" [L491] FCALL "libacc.c" [L492] FCALL "__utac__get_this_arg" [L530] FCALL "i > 0 && i <= this->argsCount" [L530] FCALL "libacc.c" [L531] FCALL "__utac__get_this_argtype" [L537] FCALL "i > 0 && i <= this->argsCount" [L537] FCALL "libacc.c" [L538] FCALL "__utac__get_this_argtype" [L686] FCALL "Pump(System:" [L690] FCALL "On" [L694] FCALL "Off" [L698] FCALL ",Pump:" [L702] FCALL "On" [L706] FCALL "Off" [L710] FCALL ") " [L712] FCALL "\n" [L84] int waterLevel = 1; [L85] int methaneLevelCritical = 0; [L559] int pumpRunning = 0; [L560] int systemActive = 1; [L896] int cleanupTimeShifts = 4; [L356] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L969] int retValue_acc ; [L970] int tmp ; [L974] FCALL select_helpers() [L975] FCALL select_features() [L976] CALL, EXPR valid_product() [L887] int retValue_acc ; [L890] retValue_acc = 1 [L891] RET return (retValue_acc); [L976] EXPR valid_product() [L976] tmp = valid_product() [L978] COND TRUE \read(tmp) [L980] FCALL setup() [L981] CALL runTest() [L963] CALL test() [L781] int splverifierCounter ; [L782] int tmp ; [L783] int tmp___0 ; [L784] int tmp___1 ; [L785] int tmp___2 ; [L788] splverifierCounter = 0 VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L790] COND TRUE 1 VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L792] COND TRUE splverifierCounter < 4 [L798] tmp = __VERIFIER_nondet_int() [L800] COND TRUE \read(tmp) VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L802] CALL waterRise() VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L102] COND TRUE waterLevel < 2 [L103] RET waterLevel = waterLevel + 1 [L802] waterRise() VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L808] tmp___0 = __VERIFIER_nondet_int() [L810] COND FALSE !(\read(tmp___0)) VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L818] tmp___2 = __VERIFIER_nondet_int() [L820] COND FALSE !(\read(tmp___2)) [L826] tmp___1 = __VERIFIER_nondet_int() [L828] COND TRUE \read(tmp___1) [L830] CALL stopSystem() [L759] COND FALSE !(\read(pumpRunning)) VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L766] RET systemActive = 0 [L830] stopSystem() [L837] CALL timeShift() VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L566] COND FALSE !(\read(pumpRunning)) VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L573] COND FALSE !(\read(systemActive)) VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L581] CALL __utac_acc__Specification3_spec__1() [L45] int tmp ; [L46] int tmp___0 ; [L47] int tmp___1 ; VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L51] CALL, EXPR isMethaneLevelCritical() VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L123] int retValue_acc ; [L126] retValue_acc = methaneLevelCritical [L127] RET return (retValue_acc); [L51] EXPR isMethaneLevelCritical() VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L51] tmp = isMethaneLevelCritical() [L53] COND FALSE !(\read(tmp)) [L57] CALL, EXPR getWaterLevel() [L155] int retValue_acc ; [L158] retValue_acc = waterLevel [L159] RET return (retValue_acc); [L57] EXPR getWaterLevel() [L57] tmp___0 = getWaterLevel() [L59] COND TRUE tmp___0 == 2 [L61] CALL, EXPR isPumpRunning() [L673] int retValue_acc ; [L676] retValue_acc = pumpRunning [L677] RET return (retValue_acc); [L61] EXPR isPumpRunning() [L61] tmp___1 = isPumpRunning() [L63] COND FALSE !(\read(tmp___1)) [L67] CALL __automaton_fail() [L853] __VERIFIER_error() VAL [") "={38:0}, ")"={34:0}, ",Meth:"={37:0}, ",Pump:"={18:0}, "\n"={11:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={22:0}, "CRIT"={36:0}, "Env(Water:%i"={15:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={23:0}, "libacc.c"={14:0}, "libacc.c"={31:0}, "libacc.c"={26:0}, "Off"={40:0}, "Off"={17:0}, "OK"={35:0}, "On"={19:0}, "On"={39:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 323.98 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1088.06 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: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. * CodeCheck took 3150.98 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 43.5 MB). Free memory was 1.0 GB in the beginning and 984.9 MB in the end (delta: 42.8 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. * Witness Printer took 75.74 ms. Allocated memory is still 1.2 GB. Free memory was 984.9 MB in the beginning and 975.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...