./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product39_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product39_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/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 fda6d17e7962e4df44156ef592d697d85d9dd989 ..................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-5842f4b [2018-11-18 10:52:46,684 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:52:46,686 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:52:46,693 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:52:46,694 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:52:46,694 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:52:46,695 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:52:46,696 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:52:46,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:52:46,698 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:52:46,698 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:52:46,699 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:52:46,699 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:52:46,700 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:52:46,701 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:52:46,701 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:52:46,702 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:52:46,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:52:46,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:52:46,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:52:46,706 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:52:46,707 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:52:46,709 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:52:46,709 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:52:46,709 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:52:46,710 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:52:46,711 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:52:46,711 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:52:46,712 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:52:46,713 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:52:46,713 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:52:46,713 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:52:46,714 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:52:46,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:52:46,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:52:46,714 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:52:46,715 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:52:46,725 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:52:46,725 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:52:46,726 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:52:46,726 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:52:46,726 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:52:46,727 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:52:46,727 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:52:46,727 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:52:46,727 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:52:46,727 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:52:46,727 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:52:46,727 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:52:46,728 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:52:46,728 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:52:46,728 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:52:46,728 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:52:46,728 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:52:46,728 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:52:46,728 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:52:46,728 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:52:46,728 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:52:46,729 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:52:46,729 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:52:46,729 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:52:46,729 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:52:46,729 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:52:46,729 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:52:46,729 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:52:46,729 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:52:46,729 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_17bf8b2b-7699-4875-9111-fbb8ac61a804/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 -> fda6d17e7962e4df44156ef592d697d85d9dd989 [2018-11-18 10:52:46,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:52:46,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:52:46,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:52:46,766 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:52:46,766 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:52:46,767 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product39_false-unreach-call_false-termination.cil.c [2018-11-18 10:52:46,812 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/bin-2019/ukojak/data/85ddcd035/17fb39485f744ba48c3ff5f02c05c6c5/FLAG42dcebbd9 [2018-11-18 10:52:47,173 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:52:47,174 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/sv-benchmarks/c/product-lines/minepump_spec3_product39_false-unreach-call_false-termination.cil.c [2018-11-18 10:52:47,180 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/bin-2019/ukojak/data/85ddcd035/17fb39485f744ba48c3ff5f02c05c6c5/FLAG42dcebbd9 [2018-11-18 10:52:47,572 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/bin-2019/ukojak/data/85ddcd035/17fb39485f744ba48c3ff5f02c05c6c5 [2018-11-18 10:52:47,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:52:47,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:52:47,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:52:47,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:52:47,579 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:52:47,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:52:47" (1/1) ... [2018-11-18 10:52:47,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc90172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:47, skipping insertion in model container [2018-11-18 10:52:47,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:52:47" (1/1) ... [2018-11-18 10:52:47,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:52:47,618 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:52:47,816 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:52:47,826 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:52:47,929 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:52:47,946 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:52:47,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:47 WrapperNode [2018-11-18 10:52:47,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:52:47,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:52:47,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:52:47,947 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:52:47,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:47" (1/1) ... [2018-11-18 10:52:47,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:47" (1/1) ... [2018-11-18 10:52:47,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:52:47,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:52:47,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:52:47,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:52:47,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:47" (1/1) ... [2018-11-18 10:52:47,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:47" (1/1) ... [2018-11-18 10:52:47,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:47" (1/1) ... [2018-11-18 10:52:47,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:47" (1/1) ... [2018-11-18 10:52:48,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:47" (1/1) ... [2018-11-18 10:52:48,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:47" (1/1) ... [2018-11-18 10:52:48,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:47" (1/1) ... [2018-11-18 10:52:48,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:52:48,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:52:48,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:52:48,014 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:52:48,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/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 [2018-11-18 10:52:48,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:52:48,078 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:52:48,078 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:52:48,078 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:52:48,078 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:52:48,078 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:52:48,079 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:52:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:52:48,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:52:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 10:52:48,079 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 10:52:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:52:48,079 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:52:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:52:48,079 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:52:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:52:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:52:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:52:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:52:48,886 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:52:48,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:52:48 BoogieIcfgContainer [2018-11-18 10:52:48,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:52:48,888 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:52:48,888 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:52:48,898 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:52:48,898 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:52:48" (1/1) ... [2018-11-18 10:52:48,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:52:48,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2018-11-18 10:52:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2018-11-18 10:52:48,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 10:52:48,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:49,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2018-11-18 10:52:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2018-11-18 10:52:49,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:52:49,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2018-11-18 10:52:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2018-11-18 10:52:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 10:52:49,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2018-11-18 10:52:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2018-11-18 10:52:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 10:52:49,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:49,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:49,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2018-11-18 10:52:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2018-11-18 10:52:49,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 10:52:49,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:49,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2018-11-18 10:52:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2018-11-18 10:52:49,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 10:52:49,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:49,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:49,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2018-11-18 10:52:49,577 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2018-11-18 10:52:49,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 10:52:49,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:49,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 104 states and 160 transitions. [2018-11-18 10:52:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 160 transitions. [2018-11-18 10:52:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 10:52:50,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:52:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:52:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:52:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:52:50,410 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2018-11-18 10:52:50,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:52:50 ImpRootNode [2018-11-18 10:52:50,499 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:52:50,499 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:52:50,499 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:52:50,500 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:52:50,500 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:52:48" (3/4) ... [2018-11-18 10:52:50,502 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 10:52:50,586 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_17bf8b2b-7699-4875-9111-fbb8ac61a804/bin-2019/ukojak/witness.graphml [2018-11-18 10:52:50,586 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:52:50,587 INFO L168 Benchmark]: Toolchain (without parser) took 3011.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:52:50,588 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:52:50,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:52:50,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.14 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:52:50,589 INFO L168 Benchmark]: Boogie Preprocessor took 25.41 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:52:50,589 INFO L168 Benchmark]: RCFGBuilder took 873.55 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:52:50,589 INFO L168 Benchmark]: CodeCheck took 1611.55 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: -63.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:52:50,589 INFO L168 Benchmark]: Witness Printer took 86.88 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: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:52:50,591 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, 96 locations, 1 error locations. UNSAFE Result, 1.4s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3040 SDtfs, 1108 SDslu, 1676 SDs, 0 SdLazy, 994 SolverSat, 302 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1224 GetRequests, 1194 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 184 NumberOfCodeBlocks, 184 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 7969 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s 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: 451]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L137] FCALL "Env(Water:%i" [L138] FCALL ",Meth:" [L142] FCALL "CRIT" [L146] FCALL "OK" [L150] FCALL ")" [L313] FCALL "Pump(System:" [L317] FCALL "On" [L321] FCALL "Off" [L325] FCALL ",Pump:" [L329] FCALL "On" [L333] FCALL "Off" [L337] FCALL ") " [L339] FCALL "\n" [L753] FCALL "i > 0 && i <= this->argsCount" [L753] FCALL "libacc.c" [L754] FCALL "__utac__get_this_arg" [L760] FCALL "i > 0 && i <= this->argsCount" [L760] FCALL "libacc.c" [L761] FCALL "__utac__get_this_arg" [L799] FCALL "i > 0 && i <= this->argsCount" [L799] FCALL "libacc.c" [L800] FCALL "__utac__get_this_argtype" [L806] FCALL "i > 0 && i <= this->argsCount" [L806] FCALL "libacc.c" [L807] FCALL "__utac__get_this_argtype" [L85] int waterLevel = 1; [L86] int methaneLevelCritical = 0; [L185] int pumpRunning = 0; [L186] int systemActive = 1; [L822] int cleanupTimeShifts = 4; [L625] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L895] int retValue_acc ; [L896] int tmp ; [L900] FCALL select_helpers() [L901] FCALL select_features() [L902] CALL, EXPR valid_product() [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] RET return (retValue_acc); [L902] EXPR valid_product() [L902] tmp = valid_product() [L904] COND TRUE \read(tmp) [L906] FCALL setup() [L907] CALL runTest() [L889] CALL test() [L381] int splverifierCounter ; [L382] int tmp ; [L383] int tmp___0 ; [L384] int tmp___1 ; [L385] int tmp___2 ; [L388] splverifierCounter = 0 VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L390] COND TRUE 1 VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L392] COND TRUE splverifierCounter < 4 [L398] tmp = __VERIFIER_nondet_int() [L400] COND TRUE \read(tmp) VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L402] CALL waterRise() VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L103] COND TRUE waterLevel < 2 [L104] RET waterLevel = waterLevel + 1 [L402] waterRise() VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L408] tmp___0 = __VERIFIER_nondet_int() [L410] COND FALSE !(\read(tmp___0)) VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L418] tmp___2 = __VERIFIER_nondet_int() [L420] COND FALSE !(\read(tmp___2)) [L424] tmp___1 = __VERIFIER_nondet_int() [L426] COND TRUE \read(tmp___1) [L428] CALL stopSystem() [L367] COND FALSE !(\read(pumpRunning)) VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L374] RET systemActive = 0 [L428] stopSystem() [L435] CALL timeShift() VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L193] COND FALSE !(\read(pumpRunning)) VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L200] COND FALSE !(\read(systemActive)) VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L208] CALL __utac_acc__Specification3_spec__1() [L919] int tmp ; [L920] int tmp___0 ; [L921] int tmp___1 ; VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L925] CALL, EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L124] int retValue_acc ; [L127] retValue_acc = methaneLevelCritical [L128] RET return (retValue_acc); [L925] EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L925] tmp = isMethaneLevelCritical() [L927] COND FALSE !(\read(tmp)) [L931] CALL, EXPR getWaterLevel() [L156] int retValue_acc ; [L159] retValue_acc = waterLevel [L160] RET return (retValue_acc); [L931] EXPR getWaterLevel() [L931] tmp___0 = getWaterLevel() [L933] COND TRUE tmp___0 == 2 [L935] CALL, EXPR isPumpRunning() [L300] int retValue_acc ; [L303] retValue_acc = pumpRunning [L304] RET return (retValue_acc); [L935] EXPR isPumpRunning() [L935] tmp___1 = isPumpRunning() [L937] COND FALSE !(\read(tmp___1)) [L941] CALL __automaton_fail() [L451] __VERIFIER_error() VAL [") "={23:0}, ")"={15:0}, ",Meth:"={11:0}, ",Pump:"={19:0}, "\n"={24:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_argtype"={36:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={12:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={34:0}, "libacc.c"={27:0}, "libacc.c"={31:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={22:0}, "OK"={14:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.14 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.41 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 873.55 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * CodeCheck took 1611.55 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: -63.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 86.88 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: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...