./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_f46d4312-ff7a-426e-97a0-8e79494ddecd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product40.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/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 [2020-11-28 04:32:20,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:20,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:20,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:20,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:20,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:20,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:20,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:20,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:20,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:20,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:20,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:20,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:20,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:20,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:20,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:20,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:20,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:20,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:20,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:20,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:20,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:20,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:20,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:20,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:20,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:20,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:20,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:20,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:20,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:20,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:20,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:20,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:20,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:20,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:20,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:20,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:20,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:20,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:20,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:20,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:20,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:32:20,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:20,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:20,918 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:20,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:20,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:20,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:20,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:20,921 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:20,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:20,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:20,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:20,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:20,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:20,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:20,923 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:20,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:20,924 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:20,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:20,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:20,924 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:20,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:20,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:20,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:20,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:20,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:20,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:20,926 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:20,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:20,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:20,928 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_f46d4312-ff7a-426e-97a0-8e79494ddecd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78c3727bd3b2d1a7a3f467704564f87e93e64a9d [2020-11-28 04:32:21,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:21,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:21,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:21,214 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:21,215 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:21,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product40.cil.c [2020-11-28 04:32:21,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/bin/ukojak/data/309e822eb/93df319585f840fbb870f043ec8b5031/FLAGe39f7e8bd [2020-11-28 04:32:21,854 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:21,855 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/sv-benchmarks/c/product-lines/minepump_spec1_product40.cil.c [2020-11-28 04:32:21,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/bin/ukojak/data/309e822eb/93df319585f840fbb870f043ec8b5031/FLAGe39f7e8bd [2020-11-28 04:32:22,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/bin/ukojak/data/309e822eb/93df319585f840fbb870f043ec8b5031 [2020-11-28 04:32:22,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:22,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:22,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:22,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:22,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:22,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f34cb32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22, skipping insertion in model container [2020-11-28 04:32:22,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:22,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:22,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:22,685 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:22,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:22,797 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:22,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22 WrapperNode [2020-11-28 04:32:22,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:22,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:22,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:22,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:22,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:22,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:22,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:22,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:22,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:22,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:22,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:22,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:22,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/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 [2020-11-28 04:32:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:32:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:32:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:32:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:32:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:32:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:32:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:32:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:32:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-11-28 04:32:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-11-28 04:32:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:32:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:32:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-28 04:32:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-28 04:32:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:32:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:32:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:32:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:24,440 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:24,440 INFO L298 CfgBuilder]: Removed 42 assume(true) statements. [2020-11-28 04:32:24,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:24 BoogieIcfgContainer [2020-11-28 04:32:24,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:24,443 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:24,443 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:24,454 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:24,454 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:24" (1/1) ... [2020-11-28 04:32:24,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:32:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2020-11-28 04:32:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2020-11-28 04:32:24,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:32:24,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:24,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:24,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:24,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2020-11-28 04:32:24,792 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2020-11-28 04:32:24,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:32:24,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:24,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:24,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 65 states and 86 transitions. [2020-11-28 04:32:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2020-11-28 04:32:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:32:24,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:25,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:25,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:25,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2020-11-28 04:32:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2020-11-28 04:32:25,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:32:25,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:25,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2020-11-28 04:32:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2020-11-28 04:32:25,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:32:25,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:25,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:25,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2020-11-28 04:32:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2020-11-28 04:32:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:32:25,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:27,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 94 states and 143 transitions. [2020-11-28 04:32:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 143 transitions. [2020-11-28 04:32:27,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:32:27,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:27,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 144 transitions. [2020-11-28 04:32:27,237 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2020-11-28 04:32:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:32:27,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:27,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:27,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 100 states and 154 transitions. [2020-11-28 04:32:27,326 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 154 transitions. [2020-11-28 04:32:27,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:32:27,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:27,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:27,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 101 states and 155 transitions. [2020-11-28 04:32:27,387 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2020-11-28 04:32:27,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:32:27,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 110 states and 172 transitions. [2020-11-28 04:32:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2020-11-28 04:32:28,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:32:28,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:28,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:29,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 124 states and 198 transitions. [2020-11-28 04:32:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 198 transitions. [2020-11-28 04:32:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:32:29,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:29,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 125 states and 199 transitions. [2020-11-28 04:32:29,430 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 199 transitions. [2020-11-28 04:32:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:32:29,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:29,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:32:29,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 207 transitions. [2020-11-28 04:32:29,509 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 207 transitions. [2020-11-28 04:32:29,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:32:29,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:29,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:32:29,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 133 states and 216 transitions. [2020-11-28 04:32:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 216 transitions. [2020-11-28 04:32:29,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:32:29,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:29,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:29,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 135 states and 223 transitions. [2020-11-28 04:32:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 223 transitions. [2020-11-28 04:32:29,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 04:32:29,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:29,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 150 states and 261 transitions. [2020-11-28 04:32:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 261 transitions. [2020-11-28 04:32:32,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 04:32:32,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:32,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 151 states and 262 transitions. [2020-11-28 04:32:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 262 transitions. [2020-11-28 04:32:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:32:32,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 151 states and 260 transitions. [2020-11-28 04:32:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2020-11-28 04:32:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:32:33,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:32:33,312 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:32:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:32:33,375 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:32:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:32:33,689 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:32:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:32:33,787 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:32:33,918 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 19 iterations. [2020-11-28 04:32:34,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:32:34 ImpRootNode [2020-11-28 04:32:34,122 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:32:34,123 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:32:34,123 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:32:34,123 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:32:34,132 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:24" (3/4) ... [2020-11-28 04:32:34,134 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-28 04:32:34,278 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f46d4312-ff7a-426e-97a0-8e79494ddecd/bin/ukojak/witness.graphml [2020-11-28 04:32:34,278 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:32:34,280 INFO L168 Benchmark]: Toolchain (without parser) took 12125.70 ms. Allocated memory was 90.2 MB in the beginning and 205.5 MB in the end (delta: 115.3 MB). Free memory was 57.4 MB in the beginning and 105.6 MB in the end (delta: -48.2 MB). Peak memory consumption was 68.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:34,281 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 69.2 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:34,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.20 ms. Allocated memory is still 90.2 MB. Free memory was 57.2 MB in the beginning and 56.5 MB in the end (delta: 686.1 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:34,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.76 ms. Allocated memory is still 90.2 MB. Free memory was 56.1 MB in the beginning and 53.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:34,282 INFO L168 Benchmark]: Boogie Preprocessor took 58.66 ms. Allocated memory is still 90.2 MB. Free memory was 53.6 MB in the beginning and 51.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:34,282 INFO L168 Benchmark]: RCFGBuilder took 1522.80 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 51.9 MB in the beginning and 75.1 MB in the end (delta: -23.3 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:34,283 INFO L168 Benchmark]: CodeCheck took 9679.18 ms. Allocated memory was 111.1 MB in the beginning and 205.5 MB in the end (delta: 94.4 MB). Free memory was 75.1 MB in the beginning and 119.2 MB in the end (delta: -44.1 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:34,283 INFO L168 Benchmark]: Witness Printer took 155.57 ms. Allocated memory is still 205.5 MB. Free memory was 119.2 MB in the beginning and 105.6 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:34,286 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: 9.4s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5995668 SDtfs, 1388884 SDslu, 2547348 SDs, 0 SdLazy, 2296774 SolverSat, 873574 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4281 GetRequests, 4142 SyntacticMatches, 9 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6281 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 499 NumberOfCodeBlocks, 499 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 448 ConstructedInterpolants, 0 QuantifiedInterpolants, 28743 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 4/4 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 0.23 ms. Allocated memory is still 69.2 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 640.20 ms. Allocated memory is still 90.2 MB. Free memory was 57.2 MB in the beginning and 56.5 MB in the end (delta: 686.1 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.76 ms. Allocated memory is still 90.2 MB. Free memory was 56.1 MB in the beginning and 53.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.66 ms. Allocated memory is still 90.2 MB. Free memory was 53.6 MB in the beginning and 51.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1522.80 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 51.9 MB in the beginning and 75.1 MB in the end (delta: -23.3 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. * CodeCheck took 9679.18 ms. Allocated memory was 111.1 MB in the beginning and 205.5 MB in the end (delta: 94.4 MB). Free memory was 75.1 MB in the beginning and 119.2 MB in the end (delta: -44.1 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. * Witness Printer took 155.57 ms. Allocated memory is still 205.5 MB. Free memory was 119.2 MB in the beginning and 105.6 MB in the end (delta: 13.6 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...