./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/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 7ed6f6fcca911d6d9d1e7f48bc21f435c586726c ...................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 04:57:53,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:57:53,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:57:53,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:57:53,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:57:53,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:57:53,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:57:53,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:57:53,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:57:53,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:57:53,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:57:53,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:57:53,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:57:53,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:57:53,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:57:53,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:57:53,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:57:53,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:57:53,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:57:53,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:57:53,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:57:53,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:57:53,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:57:53,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:57:53,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:57:53,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:57:53,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:57:53,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:57:53,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:57:53,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:57:53,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:57:53,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:57:53,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:57:53,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:57:53,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:57:53,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:57:53,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:57:53,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:57:53,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:57:53,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:57:53,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:57:53,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:57:53,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:57:53,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:57:53,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:57:53,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:57:53,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:57:53,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:57:53,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:57:53,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:57:53,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:57:53,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:57:53,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:57:53,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:57:53,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:57:53,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:57:53,254 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:57:53,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:57:53,254 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:57:53,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:57:53,255 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:57:53,255 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:57:53,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:57:53,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:57:53,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:57:53,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:57:53,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:57:53,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:57:53,256 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:57:53,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:57:53,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:57:53,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/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 -> 7ed6f6fcca911d6d9d1e7f48bc21f435c586726c [2019-11-20 04:57:53,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:57:53,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:57:53,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:57:53,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:57:53,436 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:57:53,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product08.cil.c [2019-11-20 04:57:53,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/ukojak/data/c50e68a7b/c4466a67135c4e3fa36f963465a81756/FLAG21e61d340 [2019-11-20 04:57:54,014 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:57:54,014 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/sv-benchmarks/c/product-lines/minepump_spec3_product08.cil.c [2019-11-20 04:57:54,032 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/ukojak/data/c50e68a7b/c4466a67135c4e3fa36f963465a81756/FLAG21e61d340 [2019-11-20 04:57:54,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/ukojak/data/c50e68a7b/c4466a67135c4e3fa36f963465a81756 [2019-11-20 04:57:54,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:57:54,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:57:54,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:57:54,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:57:54,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:57:54,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:54" (1/1) ... [2019-11-20 04:57:54,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d37a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:54, skipping insertion in model container [2019-11-20 04:57:54,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:54" (1/1) ... [2019-11-20 04:57:54,404 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:57:54,457 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:57:54,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:57:54,939 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:57:55,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:57:55,082 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:57:55,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:55 WrapperNode [2019-11-20 04:57:55,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:57:55,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:57:55,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:57:55,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:57:55,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:55" (1/1) ... [2019-11-20 04:57:55,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:55" (1/1) ... [2019-11-20 04:57:55,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:57:55,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:57:55,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:57:55,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:57:55,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:55" (1/1) ... [2019-11-20 04:57:55,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:55" (1/1) ... [2019-11-20 04:57:55,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:55" (1/1) ... [2019-11-20 04:57:55,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:55" (1/1) ... [2019-11-20 04:57:55,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:55" (1/1) ... [2019-11-20 04:57:55,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:55" (1/1) ... [2019-11-20 04:57:55,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:55" (1/1) ... [2019-11-20 04:57:55,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:57:55,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:57:55,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:57:55,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:57:55,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/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 [2019-11-20 04:57:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:57:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 04:57:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 04:57:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 04:57:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 04:57:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 04:57:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 04:57:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 04:57:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 04:57:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 04:57:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 04:57:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 04:57:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 04:57:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:57:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 04:57:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 04:57:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:57:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:57:56,137 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:57:56,137 INFO L285 CfgBuilder]: Removed 36 assume(true) statements. [2019-11-20 04:57:56,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:56 BoogieIcfgContainer [2019-11-20 04:57:56,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:57:56,139 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:57:56,139 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:57:56,149 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:57:56,149 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:56" (1/1) ... [2019-11-20 04:57:56,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:57:56,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:57:56,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2019-11-20 04:57:56,194 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2019-11-20 04:57:56,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 04:57:56,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:57:56,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:57:56,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:57:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:57:56,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2019-11-20 04:57:56,459 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2019-11-20 04:57:56,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 04:57:56,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:57:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:57:56,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:57:56,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:57:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2019-11-20 04:57:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2019-11-20 04:57:56,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 04:57:56,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:57:56,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:57:56,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:57:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:57:56,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2019-11-20 04:57:56,720 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2019-11-20 04:57:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 04:57:56,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:57:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:57:56,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:57:56,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:57:56,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 100 transitions. [2019-11-20 04:57:56,940 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2019-11-20 04:57:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 04:57:56,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:57:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:57:57,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:57:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:57:57,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 87 states and 140 transitions. [2019-11-20 04:57:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 140 transitions. [2019-11-20 04:57:57,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 04:57:57,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:57:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:57:57,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:57:57,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:57:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 88 states and 141 transitions. [2019-11-20 04:57:57,857 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 141 transitions. [2019-11-20 04:57:57,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 04:57:57,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:57:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:57:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:57:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:57:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:57:58,407 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2019-11-20 04:57:58,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:57:58 ImpRootNode [2019-11-20 04:57:58,579 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 04:57:58,580 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 04:57:58,580 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 04:57:58,580 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 04:57:58,581 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:56" (3/4) ... [2019-11-20 04:57:58,583 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 04:57:58,716 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d4527dd4-7a62-4b75-8b53-dadd5f8d73d1/bin/ukojak/witness.graphml [2019-11-20 04:57:58,717 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 04:57:58,719 INFO L168 Benchmark]: Toolchain (without parser) took 4328.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 950.2 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:57:58,719 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:57:58,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 944.8 MB in the beginning and 1.2 GB in the end (delta: -222.4 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:57:58,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.12 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. [2019-11-20 04:57:58,721 INFO L168 Benchmark]: Boogie Preprocessor took 56.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:57:58,721 INFO L168 Benchmark]: RCFGBuilder took 936.43 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:57:58,722 INFO L168 Benchmark]: CodeCheck took 2440.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -65.3 MB). Peak memory consumption was 180.1 MB. Max. memory is 11.5 GB. [2019-11-20 04:57:58,722 INFO L168 Benchmark]: Witness Printer took 137.12 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: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-11-20 04:57:58,725 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 57 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.2s, OverallIterations: 7, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1596 SDtfs, 368 SDslu, 664 SDs, 0 SdLazy, 564 SolverSat, 172 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1057 GetRequests, 1013 SyntacticMatches, 18 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 157 NumberOfCodeBlocks, 157 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 123 ConstructedInterpolants, 0 QuantifiedInterpolants, 7153 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 532]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L247] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L448] int waterLevel = 1; [L449] int methaneLevelCritical = 0; [L613] int pumpRunning = 0; [L614] int systemActive = 1; [L807] int cleanupTimeShifts = 4; [L880] int retValue_acc ; [L881] int tmp ; [L798] int retValue_acc ; [L801] retValue_acc = 1 [L802] return (retValue_acc); [L887] tmp = valid_product() [L889] COND TRUE \read(tmp) [L542] int splverifierCounter ; [L543] int tmp ; [L544] int tmp___0 ; [L545] int tmp___1 ; [L546] int tmp___2 ; [L549] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L551] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L553] COND TRUE splverifierCounter < 4 [L559] tmp = __VERIFIER_nondet_int() [L561] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L563] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L466] COND TRUE waterLevel < 2 [L467] waterLevel = waterLevel + 1 [L563] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L569] tmp___0 = __VERIFIER_nondet_int() [L571] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L579] tmp___2 = __VERIFIER_nondet_int() [L581] COND TRUE \read(tmp___2) [L764] systemActive = 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L598] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L620] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L627] COND TRUE \read(systemActive) [L649] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L652] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L667] FCALL processEnvironment__wrappee__base() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L45] int tmp ; [L46] int tmp___0 ; [L47] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L51] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L487] int retValue_acc ; [L490] retValue_acc = methaneLevelCritical [L491] return (retValue_acc); [L51] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L51] tmp = isMethaneLevelCritical() [L53] COND FALSE !(\read(tmp)) [L519] int retValue_acc ; [L522] retValue_acc = waterLevel [L523] return (retValue_acc); [L57] tmp___0 = getWaterLevel() [L59] COND TRUE tmp___0 == 2 [L701] int retValue_acc ; [L704] retValue_acc = pumpRunning [L705] return (retValue_acc); [L61] tmp___1 = isPumpRunning() [L63] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L532] __VERIFIER_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 693.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 944.8 MB in the beginning and 1.2 GB in the end (delta: -222.4 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.12 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 56.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 936.43 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * CodeCheck took 2440.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -65.3 MB). Peak memory consumption was 180.1 MB. Max. memory is 11.5 GB. * Witness Printer took 137.12 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: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...