./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product40.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product40.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 78c3727bd3b2d1a7a3f467704564f87e93e64a9d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.2.0-a4ecdab [2020-11-30 00:05:55,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:05:55,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:05:55,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:05:55,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:05:55,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:05:55,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:05:55,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:05:55,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:05:55,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:05:55,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:05:55,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:05:55,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:05:55,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:05:55,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:05:55,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:05:55,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:05:55,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:05:55,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:05:55,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:05:55,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:05:55,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:05:55,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:05:55,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:05:55,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:05:55,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:05:55,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:05:55,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:05:55,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:05:55,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:05:55,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:05:55,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:05:55,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:05:55,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:05:55,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:05:55,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:05:55,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:05:55,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:05:55,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:05:55,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:05:55,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:05:55,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:05:55,913 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:05:55,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:05:55,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:05:55,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:05:55,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:05:55,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:05:55,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:05:55,916 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:05:55,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:05:55,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:05:55,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:05:55,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:05:55,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:05:55,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:05:55,918 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:05:55,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:05:55,918 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:05:55,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:05:55,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:05:55,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:05:55,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:05:55,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:05:55,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:05:55,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:05:55,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:05:55,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:05:55,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:05:55,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:05:55,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:05:55,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78c3727bd3b2d1a7a3f467704564f87e93e64a9d [2020-11-30 00:05:56,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:05:56,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:05:56,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:05:56,188 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:05:56,189 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:05:56,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product40.cil.c [2020-11-30 00:05:56,260 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak/data/b5ad64f99/2bda6fe11c6b405583bdbae3f3d56154/FLAG325bd42f0 [2020-11-30 00:05:56,798 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:05:56,798 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/sv-benchmarks/c/product-lines/minepump_spec1_product40.cil.c [2020-11-30 00:05:56,818 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak/data/b5ad64f99/2bda6fe11c6b405583bdbae3f3d56154/FLAG325bd42f0 [2020-11-30 00:05:57,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak/data/b5ad64f99/2bda6fe11c6b405583bdbae3f3d56154 [2020-11-30 00:05:57,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:05:57,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:05:57,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:05:57,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:05:57,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:05:57,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:05:57" (1/1) ... [2020-11-30 00:05:57,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@289046ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:57, skipping insertion in model container [2020-11-30 00:05:57,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:05:57" (1/1) ... [2020-11-30 00:05:57,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:05:57,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:05:57,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:05:57,565 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:05:57,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:05:57,682 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:05:57,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:57 WrapperNode [2020-11-30 00:05:57,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:05:57,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:05:57,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:05:57,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:05:57,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:57" (1/1) ... [2020-11-30 00:05:57,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:57" (1/1) ... [2020-11-30 00:05:57,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:05:57,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:05:57,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:05:57,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:05:57,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:57" (1/1) ... [2020-11-30 00:05:57,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:57" (1/1) ... [2020-11-30 00:05:57,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:57" (1/1) ... [2020-11-30 00:05:57,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:57" (1/1) ... [2020-11-30 00:05:57,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:57" (1/1) ... [2020-11-30 00:05:57,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:57" (1/1) ... [2020-11-30 00:05:57,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:57" (1/1) ... [2020-11-30 00:05:57,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:05:57,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:05:57,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:05:57,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:05:57,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/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 [2020-11-30 00:05:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:05:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-30 00:05:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-30 00:05:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 00:05:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 00:05:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-30 00:05:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-30 00:05:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 00:05:57,892 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 00:05:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-11-30 00:05:57,893 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-11-30 00:05:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 00:05:57,893 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 00:05:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-30 00:05:57,894 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-30 00:05:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:05:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 00:05:57,894 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 00:05:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:05:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:05:59,318 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:05:59,318 INFO L298 CfgBuilder]: Removed 42 assume(true) statements. [2020-11-30 00:05:59,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:05:59 BoogieIcfgContainer [2020-11-30 00:05:59,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:05:59,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:05:59,321 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:05:59,331 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:05:59,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:05:59" (1/1) ... [2020-11-30 00:05:59,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:05:59,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2020-11-30 00:05:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2020-11-30 00:05:59,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:05:59,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:05:59,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:59,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2020-11-30 00:05:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2020-11-30 00:05:59,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:05:59,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:59,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:05:59,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 65 states and 86 transitions. [2020-11-30 00:05:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2020-11-30 00:05:59,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:05:59,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:00,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:06:00,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:00,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2020-11-30 00:06:00,250 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2020-11-30 00:06:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:06:00,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:00,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:06:00,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:00,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2020-11-30 00:06:00,820 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2020-11-30 00:06:00,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:06:00,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:06:00,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:00,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2020-11-30 00:06:00,893 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2020-11-30 00:06:00,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:06:00,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:01,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:06:02,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:02,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 94 states and 143 transitions. [2020-11-30 00:06:02,048 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 143 transitions. [2020-11-30 00:06:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:06:02,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:02,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:06:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:02,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 144 transitions. [2020-11-30 00:06:02,122 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2020-11-30 00:06:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:06:02,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:06:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 96 states and 145 transitions. [2020-11-30 00:06:02,178 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 145 transitions. [2020-11-30 00:06:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:06:02,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:02,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:06:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:03,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 105 states and 162 transitions. [2020-11-30 00:06:03,061 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2020-11-30 00:06:03,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:06:03,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:03,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:06:03,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 110 states and 172 transitions. [2020-11-30 00:06:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2020-11-30 00:06:03,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:06:03,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:03,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:06:03,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:03,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 188 transitions. [2020-11-30 00:06:03,719 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 188 transitions. [2020-11-30 00:06:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:06:03,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:03,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:06:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:04,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 128 states and 206 transitions. [2020-11-30 00:06:04,458 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 206 transitions. [2020-11-30 00:06:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:06:04,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:06:04,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:04,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 130 states and 213 transitions. [2020-11-30 00:06:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 213 transitions. [2020-11-30 00:06:04,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:06:04,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:05,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:06:07,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 145 states and 250 transitions. [2020-11-30 00:06:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 250 transitions. [2020-11-30 00:06:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:06:07,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:07,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:06:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:07,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 149 states and 260 transitions. [2020-11-30 00:06:07,092 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 260 transitions. [2020-11-30 00:06:07,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:06:07,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:06:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:07,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 150 states and 261 transitions. [2020-11-30 00:06:07,145 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 261 transitions. [2020-11-30 00:06:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:06:07,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:06:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 151 states and 262 transitions. [2020-11-30 00:06:07,245 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 262 transitions. [2020-11-30 00:06:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:06:07,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:06:07,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 151 states and 260 transitions. [2020-11-30 00:06:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2020-11-30 00:06:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:06:07,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:06:07,854 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:06:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:06:07,931 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:06:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:06:08,259 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:06:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:06:08,338 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:06:08,426 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 19 iterations. [2020-11-30 00:06:08,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:06:08 ImpRootNode [2020-11-30 00:06:08,696 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:06:08,697 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:06:08,697 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:06:08,697 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:06:08,697 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:05:59" (3/4) ... [2020-11-30 00:06:08,699 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-30 00:06:08,866 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_de888f73-c2aa-4502-adca-472bb2a15c19/bin/ukojak/witness.graphml [2020-11-30 00:06:08,867 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:06:08,868 INFO L168 Benchmark]: Toolchain (without parser) took 11742.38 ms. Allocated memory was 130.0 MB in the beginning and 249.6 MB in the end (delta: 119.5 MB). Free memory was 99.8 MB in the beginning and 158.8 MB in the end (delta: -59.0 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:06:08,869 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 79.7 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:06:08,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.63 ms. Allocated memory is still 130.0 MB. Free memory was 99.5 MB in the beginning and 93.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:06:08,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.62 ms. Allocated memory is still 130.0 MB. Free memory was 93.4 MB in the beginning and 91.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:06:08,870 INFO L168 Benchmark]: Boogie Preprocessor took 64.05 ms. Allocated memory is still 130.0 MB. Free memory was 90.8 MB in the beginning and 89.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:06:08,871 INFO L168 Benchmark]: RCFGBuilder took 1514.25 ms. Allocated memory was 130.0 MB in the beginning and 172.0 MB in the end (delta: 41.9 MB). Free memory was 88.7 MB in the beginning and 98.6 MB in the end (delta: -9.8 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:06:08,871 INFO L168 Benchmark]: CodeCheck took 9375.22 ms. Allocated memory was 172.0 MB in the beginning and 249.6 MB in the end (delta: 77.6 MB). Free memory was 98.6 MB in the beginning and 171.4 MB in the end (delta: -72.8 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:06:08,872 INFO L168 Benchmark]: Witness Printer took 170.28 ms. Allocated memory is still 249.6 MB. Free memory was 171.4 MB in the beginning and 158.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:06:08,875 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 9.0s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5976916 SDtfs, 1388020 SDslu, 2546300 SDs, 0 SdLazy, 2288462 SolverSat, 868838 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4325 GetRequests, 4186 SyntacticMatches, 9 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6301 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 502 NumberOfCodeBlocks, 502 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 451 ConstructedInterpolants, 0 QuantifiedInterpolants, 29110 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 6/6 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: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L53] int pumpRunning = 0; [L54] int systemActive = 1; [L354] int cleanupTimeShifts = 4; [L666] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L864] int waterLevel = 1; [L865] int methaneLevelCritical = 0; [L430] int retValue_acc ; [L431] int tmp ; [L479] int retValue_acc ; [L482] retValue_acc = 1 [L483] return (retValue_acc); [L437] tmp = valid_product() [L439] COND TRUE \read(tmp) [L259] int splverifierCounter ; [L260] int tmp ; [L261] int tmp___0 ; [L262] int tmp___1 ; [L263] int tmp___2 ; [L266] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L268] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L270] COND TRUE splverifierCounter < 4 [L276] tmp = __VERIFIER_nondet_int() [L278] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L280] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L882] COND TRUE waterLevel < 2 [L883] waterLevel = waterLevel + 1 [L280] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L286] tmp___0 = __VERIFIER_nondet_int() [L288] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L290] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L894] COND FALSE !(\read(methaneLevelCritical)) [L897] methaneLevelCritical = 1 [L290] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L296] tmp___2 = __VERIFIER_nondet_int() [L298] COND TRUE \read(tmp___2) [L250] systemActive = 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L315] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L61] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L68] COND TRUE \read(systemActive) [L116] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L119] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L134] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L90] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L93] COND TRUE ! pumpRunning [L213] int retValue_acc ; [L214] int tmp ; [L215] int tmp___0 ; [L944] int retValue_acc ; [L947] COND FALSE !(waterLevel < 2) [L951] retValue_acc = 0 [L952] return (retValue_acc); [L219] tmp = isHighWaterSensorDry() [L221] COND FALSE !(\read(tmp)) [L224] tmp___0 = 1 [L226] retValue_acc = tmp___0 [L227] return (retValue_acc); [L95] tmp = isHighWaterLevel() [L97] COND TRUE \read(tmp) [L144] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L134] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L329] int tmp ; [L330] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L334] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L903] int retValue_acc ; [L906] retValue_acc = methaneLevelCritical [L907] return (retValue_acc); [L334] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L334] tmp = isMethaneLevelCritical() [L336] COND TRUE \read(tmp) [L168] int retValue_acc ; [L171] retValue_acc = pumpRunning [L172] return (retValue_acc); [L338] tmp___0 = isPumpRunning() [L340] COND TRUE \read(tmp___0) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L3] __assert_fail("0", "minepump_spec1_product40.cil.c", 3, "reach_error") VAL [\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 0.19 ms. Allocated memory is still 79.7 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 554.63 ms. Allocated memory is still 130.0 MB. Free memory was 99.5 MB in the beginning and 93.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.62 ms. Allocated memory is still 130.0 MB. Free memory was 93.4 MB in the beginning and 91.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.05 ms. Allocated memory is still 130.0 MB. Free memory was 90.8 MB in the beginning and 89.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1514.25 ms. Allocated memory was 130.0 MB in the beginning and 172.0 MB in the end (delta: 41.9 MB). Free memory was 88.7 MB in the beginning and 98.6 MB in the end (delta: -9.8 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * CodeCheck took 9375.22 ms. Allocated memory was 172.0 MB in the beginning and 249.6 MB in the end (delta: 77.6 MB). Free memory was 98.6 MB in the beginning and 171.4 MB in the end (delta: -72.8 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * Witness Printer took 170.28 ms. Allocated memory is still 249.6 MB. Free memory was 171.4 MB in the beginning and 158.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...