./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product21_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product21_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6346ce5eb6334508a32a1216a3fa5c414f15aa87 ................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:59:31,914 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:59:31,915 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:59:31,921 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:59:31,922 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:59:31,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:59:31,923 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:59:31,924 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:59:31,925 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:59:31,926 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:59:31,926 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:59:31,927 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:59:31,927 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:59:31,928 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:59:31,928 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:59:31,929 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:59:31,929 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:59:31,930 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:59:31,931 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:59:31,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:59:31,933 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:59:31,934 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:59:31,935 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:59:31,936 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:59:31,936 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:59:31,936 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:59:31,937 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:59:31,937 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:59:31,938 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:59:31,938 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:59:31,939 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:59:31,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:59:31,939 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:59:31,939 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:59:31,940 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:59:31,940 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:59:31,940 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:59:31,948 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:59:31,949 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:59:31,949 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:59:31,949 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:59:31,950 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:59:31,950 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:59:31,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:59:31,950 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:59:31,950 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:59:31,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:59:31,951 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:59:31,951 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:59:31,951 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:59:31,951 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:59:31,951 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:59:31,951 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:59:31,951 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:59:31,951 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:59:31,951 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:59:31,952 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:59:31,952 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:59:31,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:59:31,952 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:59:31,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:59:31,952 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:59:31,952 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:59:31,952 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:59:31,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:59:31,953 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6346ce5eb6334508a32a1216a3fa5c414f15aa87 [2018-11-10 11:59:31,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:59:31,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:59:31,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:59:31,985 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:59:31,985 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:59:31,986 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product21_false-unreach-call_false-termination.cil.c [2018-11-10 11:59:32,031 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak/data/cfc61896f/1bae680ea37945b0b3e69e78bda71122/FLAG96a2b8c13 [2018-11-10 11:59:32,383 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:59:32,383 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/sv-benchmarks/c/product-lines/minepump_spec3_product21_false-unreach-call_false-termination.cil.c [2018-11-10 11:59:32,393 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak/data/cfc61896f/1bae680ea37945b0b3e69e78bda71122/FLAG96a2b8c13 [2018-11-10 11:59:32,402 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak/data/cfc61896f/1bae680ea37945b0b3e69e78bda71122 [2018-11-10 11:59:32,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:59:32,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:59:32,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:59:32,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:59:32,408 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:59:32,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:59:32" (1/1) ... [2018-11-10 11:59:32,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33df539c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:32, skipping insertion in model container [2018-11-10 11:59:32,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:59:32" (1/1) ... [2018-11-10 11:59:32,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:59:32,446 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:59:32,629 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:59:32,637 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:59:32,689 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:59:32,707 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:59:32,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:32 WrapperNode [2018-11-10 11:59:32,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:59:32,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:59:32,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:59:32,708 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:59:32,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:32" (1/1) ... [2018-11-10 11:59:32,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:32" (1/1) ... [2018-11-10 11:59:32,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:59:32,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:59:32,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:59:32,787 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:59:32,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:32" (1/1) ... [2018-11-10 11:59:32,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:32" (1/1) ... [2018-11-10 11:59:32,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:32" (1/1) ... [2018-11-10 11:59:32,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:32" (1/1) ... [2018-11-10 11:59:32,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:32" (1/1) ... [2018-11-10 11:59:32,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:32" (1/1) ... [2018-11-10 11:59:32,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:32" (1/1) ... [2018-11-10 11:59:32,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:59:32,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:59:32,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:59:32,806 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:59:32,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:59:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:59:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 11:59:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 11:59:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 11:59:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 11:59:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 11:59:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 11:59:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 11:59:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 11:59:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 11:59:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 11:59:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 11:59:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 11:59:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 11:59:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 11:59:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 11:59:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 11:59:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:59:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:59:34,040 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:59:34,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:59:34 BoogieIcfgContainer [2018-11-10 11:59:34,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:59:34,040 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:59:34,041 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:59:34,047 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:59:34,047 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:59:34" (1/1) ... [2018-11-10 11:59:34,054 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:59:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2018-11-10 11:59:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2018-11-10 11:59:34,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 11:59:34,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:59:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:59:34,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:59:34,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:59:34,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2018-11-10 11:59:34,235 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2018-11-10 11:59:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 11:59:34,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:59:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:59:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:59:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:59:34,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 87 transitions. [2018-11-10 11:59:34,367 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 87 transitions. [2018-11-10 11:59:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 11:59:34,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:59:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:59:34,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:59:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:59:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2018-11-10 11:59:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2018-11-10 11:59:34,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 11:59:34,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:59:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:59:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:59:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:59:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 78 states and 107 transitions. [2018-11-10 11:59:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2018-11-10 11:59:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 11:59:34,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:59:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:59:34,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:59:34,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:59:34,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 108 transitions. [2018-11-10 11:59:34,710 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2018-11-10 11:59:34,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 11:59:34,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:59:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:59:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:59:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:59:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2018-11-10 11:59:35,155 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2018-11-10 11:59:35,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 11:59:35,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:59:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:35,466 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2018-11-10 11:59:35,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:59:35 ImpRootNode [2018-11-10 11:59:35,571 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:59:35,571 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:59:35,571 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:59:35,571 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:59:35,572 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:59:34" (3/4) ... [2018-11-10 11:59:35,575 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 11:59:35,660 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4814bd2b-d25a-4fe5-9c54-ebff369cdcc9/bin-2019/ukojak/witness.graphml [2018-11-10 11:59:35,660 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:59:35,661 INFO L168 Benchmark]: Toolchain (without parser) took 3256.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 960.8 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:35,662 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:59:35,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.87 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:35,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:35,663 INFO L168 Benchmark]: Boogie Preprocessor took 18.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:59:35,663 INFO L168 Benchmark]: RCFGBuilder took 1234.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:35,664 INFO L168 Benchmark]: CodeCheck took 1530.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -66.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:59:35,664 INFO L168 Benchmark]: Witness Printer took 89.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:35,665 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 127 locations, 1 error locations. UNSAFE Result, 1.4s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1512 SDtfs, 524 SDslu, 788 SDs, 0 SdLazy, 538 SolverSat, 142 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1052 GetRequests, 1003 SyntacticMatches, 23 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 173 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 170 NumberOfCodeBlocks, 170 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 130 ConstructedInterpolants, 0 QuantifiedInterpolants, 6930 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 598]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L337] FCALL "i > 0 && i <= this->argsCount" [L337] FCALL "libacc.c" [L338] FCALL "__utac__get_this_arg" [L344] FCALL "i > 0 && i <= this->argsCount" [L344] FCALL "libacc.c" [L345] FCALL "__utac__get_this_arg" [L383] FCALL "i > 0 && i <= this->argsCount" [L383] FCALL "libacc.c" [L384] FCALL "__utac__get_this_argtype" [L390] FCALL "i > 0 && i <= this->argsCount" [L390] FCALL "libacc.c" [L391] FCALL "__utac__get_this_argtype" [L543] FCALL "Pump(System:" [L547] FCALL "On" [L551] FCALL "Off" [L555] FCALL ",Pump:" [L559] FCALL "On" [L563] FCALL "Off" [L567] FCALL ") " [L569] FCALL "\n" [L724] FCALL "Env(Water:%i" [L725] FCALL ",Meth:" [L729] FCALL "CRIT" [L733] FCALL "OK" [L737] FCALL ")" [L415] int pumpRunning = 0; [L416] int systemActive = 1; [L672] int waterLevel = 1; [L673] int methaneLevelCritical = 0; [L761] int cleanupTimeShifts = 4; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L837] int retValue_acc ; [L838] int tmp ; [L842] FCALL select_helpers() [L843] FCALL select_features() [L844] CALL, EXPR valid_product() [L920] int retValue_acc ; [L923] retValue_acc = 1 [L924] RET return (retValue_acc); [L844] EXPR valid_product() [L844] tmp = valid_product() [L846] COND TRUE \read(tmp) [L848] FCALL setup() [L849] CALL runTest() [L828] CALL test() [L607] int splverifierCounter ; [L608] int tmp ; [L609] int tmp___0 ; [L610] int tmp___1 ; [L611] int tmp___2 ; [L614] splverifierCounter = 0 VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L616] COND TRUE 1 VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L618] COND TRUE splverifierCounter < 4 [L624] tmp = __VERIFIER_nondet_int() [L626] COND TRUE \read(tmp) VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L628] CALL waterRise() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L690] COND TRUE waterLevel < 2 [L691] RET waterLevel = waterLevel + 1 [L628] waterRise() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L634] tmp___0 = __VERIFIER_nondet_int() [L636] COND FALSE !(\read(tmp___0)) VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L644] tmp___2 = __VERIFIER_nondet_int() [L646] COND FALSE !(\read(tmp___2)) [L650] tmp___1 = __VERIFIER_nondet_int() [L652] COND TRUE \read(tmp___1) VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L659] CALL timeShift() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L423] COND FALSE !(\read(pumpRunning)) VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L430] COND TRUE \read(systemActive) [L432] CALL processEnvironment() [L478] int tmp ; VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L481] COND FALSE !(\read(pumpRunning)) VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L496] CALL processEnvironment__wrappee__lowWaterSensor() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L452] int tmp ; VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L455] COND FALSE !(\read(pumpRunning)) VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L470] RET, FCALL processEnvironment__wrappee__base() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L496] RET processEnvironment__wrappee__lowWaterSensor() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L432] processEnvironment() [L438] CALL __utac_acc__Specification3_spec__1() [L861] int tmp ; [L862] int tmp___0 ; [L863] int tmp___1 ; VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L867] CALL, EXPR isMethaneLevelCritical() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L711] int retValue_acc ; [L714] retValue_acc = methaneLevelCritical [L715] RET return (retValue_acc); [L867] EXPR isMethaneLevelCritical() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L867] tmp = isMethaneLevelCritical() [L869] COND FALSE !(\read(tmp)) [L873] CALL, EXPR getWaterLevel() [L743] int retValue_acc ; [L746] retValue_acc = waterLevel [L747] RET return (retValue_acc); [L873] EXPR getWaterLevel() [L873] tmp___0 = getWaterLevel() [L875] COND TRUE tmp___0 == 2 [L877] CALL, EXPR isPumpRunning() [L530] int retValue_acc ; [L533] retValue_acc = pumpRunning [L534] RET return (retValue_acc); [L877] EXPR isPumpRunning() [L877] tmp___1 = isPumpRunning() [L879] COND FALSE !(\read(tmp___1)) [L883] CALL __automaton_fail() [L598] __VERIFIER_error() VAL [") "={34:0}, ")"={40:0}, ",Meth:"={37:0}, ",Pump:"={29:0}, "\n"={35:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={20:0}, "CRIT"={38:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "Off"={33:0}, "Off"={28:0}, "OK"={39:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={26:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 301.87 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1234.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. * CodeCheck took 1530.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -66.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 89.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...