./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product63.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/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 bc4bd2595a0b7e3cefae13519551d835632d9ce9 ................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:17:54,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:17:54,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:17:54,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:17:54,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:17:54,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:17:54,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:17:54,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:17:54,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:17:54,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:17:54,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:17:54,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:17:54,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:17:54,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:17:54,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:17:54,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:17:54,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:17:54,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:17:54,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:17:54,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:17:54,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:17:54,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:17:54,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:17:54,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:17:54,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:17:54,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:17:54,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:17:54,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:17:54,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:17:54,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:17:54,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:17:54,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:17:54,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:17:54,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:17:54,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:17:54,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:17:54,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:17:54,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:17:54,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:17:54,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:17:54,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:17:54,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:17:54,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:17:54,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:17:54,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:17:54,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:17:54,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:17:54,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:17:54,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:17:54,218 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:17:54,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:17:54,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:17:54,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:17:54,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:17:54,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:17:54,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:17:54,219 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:17:54,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:17:54,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:17:54,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:17:54,220 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:17:54,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:17:54,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:17:54,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:17:54,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:17:54,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:17:54,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:17:54,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:17:54,222 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:17:54,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:17:54,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:17:54,222 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_10c5a9c0-5077-458a-8d8a-5028780f039e/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 -> bc4bd2595a0b7e3cefae13519551d835632d9ce9 [2019-11-26 02:17:54,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:17:54,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:17:54,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:17:54,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:17:54,380 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:17:54,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product63.cil.c [2019-11-26 02:17:54,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/bin/ukojak/data/35caa6a02/dc9637af42744c629baef50f1c87484b/FLAG4580eaf64 [2019-11-26 02:17:54,940 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:17:54,941 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/sv-benchmarks/c/product-lines/minepump_spec3_product63.cil.c [2019-11-26 02:17:54,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/bin/ukojak/data/35caa6a02/dc9637af42744c629baef50f1c87484b/FLAG4580eaf64 [2019-11-26 02:17:55,225 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/bin/ukojak/data/35caa6a02/dc9637af42744c629baef50f1c87484b [2019-11-26 02:17:55,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:17:55,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:17:55,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:17:55,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:17:55,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:17:55,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:17:55" (1/1) ... [2019-11-26 02:17:55,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad92c35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:55, skipping insertion in model container [2019-11-26 02:17:55,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:17:55" (1/1) ... [2019-11-26 02:17:55,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:17:55,289 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:17:55,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:17:55,679 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:17:55,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:17:55,807 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:17:55,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:55 WrapperNode [2019-11-26 02:17:55,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:17:55,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:17:55,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:17:55,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:17:55,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:55" (1/1) ... [2019-11-26 02:17:55,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:55" (1/1) ... [2019-11-26 02:17:55,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:17:55,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:17:55,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:17:55,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:17:55,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:55" (1/1) ... [2019-11-26 02:17:55,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:55" (1/1) ... [2019-11-26 02:17:55,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:55" (1/1) ... [2019-11-26 02:17:55,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:55" (1/1) ... [2019-11-26 02:17:55,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:55" (1/1) ... [2019-11-26 02:17:55,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:55" (1/1) ... [2019-11-26 02:17:55,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:55" (1/1) ... [2019-11-26 02:17:55,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:17:55,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:17:55,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:17:55,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:17:55,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/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 [2019-11-26 02:17:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:17:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:17:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:17:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:17:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:17:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:17:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:17:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:17:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:17:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-11-26 02:17:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-11-26 02:17:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:17:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:17:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:17:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:17:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-26 02:17:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-26 02:17:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:17:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:17:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:17:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:17:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:17:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:17:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:17:57,073 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:17:57,074 INFO L284 CfgBuilder]: Removed 44 assume(true) statements. [2019-11-26 02:17:57,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:17:57 BoogieIcfgContainer [2019-11-26 02:17:57,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:17:57,075 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:17:57,075 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:17:57,089 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:17:57,089 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:17:57" (1/1) ... [2019-11-26 02:17:57,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:17:57,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:57,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 106 transitions. [2019-11-26 02:17:57,151 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2019-11-26 02:17:57,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:17:57,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:57,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:17:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:57,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 78 states and 104 transitions. [2019-11-26 02:17:57,423 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2019-11-26 02:17:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:17:57,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:57,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:17:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 80 states and 107 transitions. [2019-11-26 02:17:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 107 transitions. [2019-11-26 02:17:57,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:17:57,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:17:57,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 90 states and 128 transitions. [2019-11-26 02:17:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2019-11-26 02:17:57,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:17:57,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:17:57,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:57,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 91 states and 129 transitions. [2019-11-26 02:17:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 129 transitions. [2019-11-26 02:17:57,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:17:57,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:57,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:17:57,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:57,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 92 states and 130 transitions. [2019-11-26 02:17:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 130 transitions. [2019-11-26 02:17:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:17:57,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:17:58,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:58,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 93 states and 131 transitions. [2019-11-26 02:17:58,047 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 131 transitions. [2019-11-26 02:17:58,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:17:58,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:58,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:17:58,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:58,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 111 states and 172 transitions. [2019-11-26 02:17:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 172 transitions. [2019-11-26 02:17:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:17:58,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:17:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:17:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:17:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:17:59,293 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2019-11-26 02:17:59,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:17:59 ImpRootNode [2019-11-26 02:17:59,453 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:17:59,454 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:17:59,468 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:17:59,469 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:17:59,469 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:17:57" (3/4) ... [2019-11-26 02:17:59,471 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-26 02:17:59,624 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_10c5a9c0-5077-458a-8d8a-5028780f039e/bin/ukojak/witness.graphml [2019-11-26 02:17:59,624 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:17:59,626 INFO L168 Benchmark]: Toolchain (without parser) took 4397.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -112.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:59,626 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:17:59,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:59,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.90 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:59,630 INFO L168 Benchmark]: Boogie Preprocessor took 85.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:17:59,631 INFO L168 Benchmark]: RCFGBuilder took 1108.63 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:59,631 INFO L168 Benchmark]: CodeCheck took 2377.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -54.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:17:59,632 INFO L168 Benchmark]: Witness Printer took 170.55 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: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:59,634 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 11 procedures, 78 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.1s, OverallIterations: 8, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3040 SDtfs, 912 SDslu, 1420 SDs, 0 SdLazy, 992 SolverSat, 304 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1207 GetRequests, 1177 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 177 NumberOfCodeBlocks, 177 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 143 ConstructedInterpolants, 0 QuantifiedInterpolants, 7182 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 619]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L188] int pumpRunning = 0; [L189] int systemActive = 1; [L512] int waterLevel = 1; [L513] int methaneLevelCritical = 0; [L827] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L121] int retValue_acc ; [L122] int tmp ; [L170] int retValue_acc ; [L173] retValue_acc = 1 [L174] return (retValue_acc); [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) [L445] int splverifierCounter ; [L446] int tmp ; [L447] int tmp___0 ; [L448] int tmp___1 ; [L449] int tmp___2 ; [L452] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L454] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L456] COND TRUE splverifierCounter < 4 [L462] tmp = __VERIFIER_nondet_int() [L464] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L466] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L530] COND TRUE waterLevel < 2 [L531] waterLevel = waterLevel + 1 [L466] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L472] tmp___0 = __VERIFIER_nondet_int() [L474] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L482] tmp___2 = __VERIFIER_nondet_int() [L484] COND FALSE !(\read(tmp___2)) [L488] tmp___1 = __VERIFIER_nondet_int() [L490] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L432] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L439] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L499] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L196] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L203] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L625] int tmp ; [L626] int tmp___0 ; [L627] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L631] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L551] int retValue_acc ; [L554] retValue_acc = methaneLevelCritical [L555] return (retValue_acc); [L631] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L631] tmp = isMethaneLevelCritical() [L633] COND FALSE !(\read(tmp)) [L583] int retValue_acc ; [L586] retValue_acc = waterLevel [L587] return (retValue_acc); [L637] tmp___0 = getWaterLevel() [L639] COND TRUE tmp___0 == 2 [L346] int retValue_acc ; [L349] retValue_acc = pumpRunning [L350] return (retValue_acc); [L641] tmp___1 = isPumpRunning() [L643] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L619] __VERIFIER_error() VAL [\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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 579.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.90 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1108.63 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 2377.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -54.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 170.55 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: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...