./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/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 dc08a0b643f05bf554ed8bba095ffb3efc1cc232 .......................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:51:32,171 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:51:32,172 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:51:32,180 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:51:32,180 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:51:32,181 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:51:32,182 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:51:32,183 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:51:32,184 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:51:32,185 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:51:32,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:51:32,186 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:51:32,186 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:51:32,187 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:51:32,188 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:51:32,188 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:51:32,189 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:51:32,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:51:32,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:51:32,193 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:51:32,194 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:51:32,195 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:51:32,196 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:51:32,196 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:51:32,197 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:51:32,198 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:51:32,198 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:51:32,199 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:51:32,199 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:51:32,200 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:51:32,200 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:51:32,201 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:51:32,201 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:51:32,201 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:51:32,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:51:32,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:51:32,203 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 12:51:32,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:51:32,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:51:32,214 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:51:32,214 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:51:32,214 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:51:32,214 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:51:32,215 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:51:32,215 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:51:32,215 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:51:32,215 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:51:32,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:51:32,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:51:32,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:51:32,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:51:32,216 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:51:32,216 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:51:32,216 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:51:32,216 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:51:32,216 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:51:32,216 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:51:32,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:51:32,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:51:32,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:51:32,217 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:51:32,217 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:51:32,217 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:51:32,217 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 12:51:32,220 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:51:32,220 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:51:32,220 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_ef0d023c-6c12-4078-819c-936b91389a3b/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 -> dc08a0b643f05bf554ed8bba095ffb3efc1cc232 [2018-11-18 12:51:32,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:51:32,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:51:32,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:51:32,255 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:51:32,255 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:51:32,256 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c [2018-11-18 12:51:32,296 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/bin-2019/ukojak/data/36bafec31/f1a188ebab144c38ac19b0141e4913a8/FLAGfc73c867a [2018-11-18 12:51:32,726 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:51:32,727 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c [2018-11-18 12:51:32,733 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/bin-2019/ukojak/data/36bafec31/f1a188ebab144c38ac19b0141e4913a8/FLAGfc73c867a [2018-11-18 12:51:32,742 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/bin-2019/ukojak/data/36bafec31/f1a188ebab144c38ac19b0141e4913a8 [2018-11-18 12:51:32,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:51:32,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:51:32,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:51:32,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:51:32,750 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:51:32,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:51:32" (1/1) ... [2018-11-18 12:51:32,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb2b19c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:51:32, skipping insertion in model container [2018-11-18 12:51:32,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:51:32" (1/1) ... [2018-11-18 12:51:32,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:51:32,794 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:51:32,989 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:51:32,995 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:51:33,087 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:51:33,106 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:51:33,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:51:33 WrapperNode [2018-11-18 12:51:33,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:51:33,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:51:33,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:51:33,107 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:51:33,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:51:33" (1/1) ... [2018-11-18 12:51:33,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:51:33" (1/1) ... [2018-11-18 12:51:33,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:51:33,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:51:33,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:51:33,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:51:33,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:51:33" (1/1) ... [2018-11-18 12:51:33,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:51:33" (1/1) ... [2018-11-18 12:51:33,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:51:33" (1/1) ... [2018-11-18 12:51:33,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:51:33" (1/1) ... [2018-11-18 12:51:33,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:51:33" (1/1) ... [2018-11-18 12:51:33,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:51:33" (1/1) ... [2018-11-18 12:51:33,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:51:33" (1/1) ... [2018-11-18 12:51:33,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:51:33,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:51:33,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:51:33,158 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:51:33,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:51:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:51:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:51:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 12:51:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 12:51:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:51:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:51:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:51:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:51:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:51:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:51:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:51:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:51:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:51:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:51:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:51:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:51:33,887 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:51:33,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:51:33 BoogieIcfgContainer [2018-11-18 12:51:33,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:51:33,888 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:51:33,888 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:51:33,895 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:51:33,895 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:51:33" (1/1) ... [2018-11-18 12:51:33,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:51:33,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:51:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2018-11-18 12:51:33,929 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2018-11-18 12:51:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 12:51:33,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:51:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:51:34,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:51:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:51:34,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2018-11-18 12:51:34,089 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2018-11-18 12:51:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 12:51:34,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:51:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:51:34,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:51:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:51:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2018-11-18 12:51:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2018-11-18 12:51:34,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 12:51:34,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:51:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:51:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:51:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:51:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2018-11-18 12:51:34,527 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2018-11-18 12:51:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 12:51:34,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:51:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:51:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:51:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:51:34,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2018-11-18 12:51:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2018-11-18 12:51:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 12:51:34,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:51:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:51:34,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:51:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:51:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2018-11-18 12:51:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2018-11-18 12:51:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 12:51:34,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:51:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:51:34,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:51:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:51:34,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 100 transitions. [2018-11-18 12:51:34,661 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2018-11-18 12:51:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 12:51:34,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:51:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:51:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:51:35,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:51:35,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 128 transitions. [2018-11-18 12:51:35,473 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2018-11-18 12:51:35,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 12:51:35,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:51:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:51:35,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:51:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:51:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 101 states and 156 transitions. [2018-11-18 12:51:36,400 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 156 transitions. [2018-11-18 12:51:36,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 12:51:36,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:51:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:51:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:51:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:51:36,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 102 states and 157 transitions. [2018-11-18 12:51:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 157 transitions. [2018-11-18 12:51:36,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:51:36,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:51:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:51:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:51:36,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:51:36,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 165 transitions. [2018-11-18 12:51:36,990 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 165 transitions. [2018-11-18 12:51:36,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 12:51:36,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:51:37,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:51:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:51:37,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:51:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:51:37,268 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 11 iterations. [2018-11-18 12:51:37,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 12:51:37 ImpRootNode [2018-11-18 12:51:37,356 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 12:51:37,356 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:51:37,356 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:51:37,357 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:51:37,357 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:51:33" (3/4) ... [2018-11-18 12:51:37,359 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 12:51:37,432 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ef0d023c-6c12-4078-819c-936b91389a3b/bin-2019/ukojak/witness.graphml [2018-11-18 12:51:37,433 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:51:37,433 INFO L168 Benchmark]: Toolchain (without parser) took 4688.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 297.3 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -267.2 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:51:37,434 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:51:37,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -196.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:51:37,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:51:37,435 INFO L168 Benchmark]: Boogie Preprocessor took 17.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:51:37,435 INFO L168 Benchmark]: RCFGBuilder took 730.30 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: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:51:37,435 INFO L168 Benchmark]: CodeCheck took 3468.01 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 132.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -156.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:51:37,435 INFO L168 Benchmark]: Witness Printer took 76.40 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:51:37,437 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, 80 locations, 1 error locations. UNSAFE Result, 3.3s OverallTime, 11 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 24216 SDtfs, 9490 SDslu, 14342 SDs, 0 SdLazy, 12040 SolverSat, 4316 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2043 GetRequests, 1937 SyntacticMatches, 14 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3027 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 260 NumberOfCodeBlocks, 260 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 221 ConstructedInterpolants, 0 QuantifiedInterpolants, 17449 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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: 145]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L99] FCALL "Env(Water:%i" [L100] FCALL ",Meth:" [L104] FCALL "CRIT" [L108] FCALL "OK" [L112] FCALL ")" [L351] FCALL "Pump(System:" [L355] FCALL "On" [L359] FCALL "Off" [L363] FCALL ",Pump:" [L367] FCALL "On" [L371] FCALL "Off" [L375] FCALL ") " [L377] FCALL "\n" [L848] FCALL "i > 0 && i <= this->argsCount" [L848] FCALL "libacc.c" [L849] FCALL "__utac__get_this_arg" [L855] FCALL "i > 0 && i <= this->argsCount" [L855] FCALL "libacc.c" [L856] FCALL "__utac__get_this_arg" [L894] FCALL "i > 0 && i <= this->argsCount" [L894] FCALL "libacc.c" [L895] FCALL "__utac__get_this_argtype" [L901] FCALL "i > 0 && i <= this->argsCount" [L901] FCALL "libacc.c" [L902] FCALL "__utac__get_this_argtype" [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L250] int pumpRunning = 0; [L251] int systemActive = 1; [L455] int cleanupTimeShifts = 4; [L720] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L528] int retValue_acc ; [L529] int tmp ; [L533] FCALL select_helpers() [L534] FCALL select_features() [L535] CALL, EXPR valid_product() [L446] int retValue_acc ; [L449] retValue_acc = 1 [L450] RET return (retValue_acc); [L535] EXPR valid_product() [L535] tmp = valid_product() [L537] COND TRUE \read(tmp) [L539] FCALL setup() [L540] CALL runTest() [L522] CALL test() [L181] int splverifierCounter ; [L182] int tmp ; [L183] int tmp___0 ; [L184] int tmp___1 ; [L185] int tmp___2 ; [L188] splverifierCounter = 0 VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L190] COND TRUE 1 VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L192] COND TRUE splverifierCounter < 4 [L198] tmp = __VERIFIER_nondet_int() [L200] COND TRUE \read(tmp) VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L202] CALL waterRise() VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] RET waterLevel = waterLevel + 1 [L202] waterRise() VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L208] tmp___0 = __VERIFIER_nondet_int() [L210] COND TRUE \read(tmp___0) VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L212] CALL changeMethaneLevel() VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] RET methaneLevelCritical = 1 [L212] changeMethaneLevel() VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L218] tmp___2 = __VERIFIER_nondet_int() [L220] COND FALSE !(\read(tmp___2)) [L224] tmp___1 = __VERIFIER_nondet_int() [L226] COND FALSE !(\read(tmp___1)) VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L235] CALL timeShift() VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L257] COND FALSE !(\read(pumpRunning)) VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L264] COND TRUE \read(systemActive) [L266] CALL processEnvironment() [L286] int tmp ; VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L289] COND TRUE ! pumpRunning [L291] CALL, EXPR isHighWaterLevel() [L383] int retValue_acc ; [L384] int tmp ; [L385] int tmp___0 ; [L389] CALL, EXPR isHighWaterSensorDry() [L127] int retValue_acc ; [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] RET return (retValue_acc); [L389] EXPR isHighWaterSensorDry() [L389] tmp = isHighWaterSensorDry() [L391] COND FALSE !(\read(tmp)) [L394] tmp___0 = 1 [L396] retValue_acc = tmp___0 [L397] RET return (retValue_acc); [L291] EXPR isHighWaterLevel() [L291] tmp = isHighWaterLevel() [L293] COND TRUE \read(tmp) [L295] CALL activatePump() [L314] RET pumpRunning = 1 [L295] RET activatePump() [L266] processEnvironment() [L272] CALL __utac_acc__Specification1_spec__1() [L152] int tmp ; [L153] int tmp___0 ; VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] CALL, EXPR isMethaneLevelCritical() VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] RET return (retValue_acc); [L157] EXPR isMethaneLevelCritical() VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] tmp = isMethaneLevelCritical() [L159] COND TRUE \read(tmp) [L161] CALL, EXPR isPumpRunning() [L338] int retValue_acc ; [L341] retValue_acc = pumpRunning [L342] RET return (retValue_acc); [L161] EXPR isPumpRunning() [L161] tmp___0 = isPumpRunning() [L163] COND TRUE \read(tmp___0) [L165] CALL __automaton_fail() [L145] __VERIFIER_error() VAL [") "={31:0}, ")"={14:0}, ",Meth:"={17:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={16:0}, "Env(Water:%i"={18:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "libacc.c"={23:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={33:0}, "OK"={15:0}, "On"={34:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -196.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 730.30 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: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. * CodeCheck took 3468.01 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 132.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -156.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 76.40 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...