./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product56_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_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product56_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/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 3236d89cedc127e9d85364eeaf0ba1493a1eae64 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:07:33,734 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:07:33,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:07:33,743 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:07:33,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:07:33,744 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:07:33,745 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:07:33,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:07:33,747 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:07:33,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:07:33,749 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:07:33,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:07:33,750 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:07:33,751 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:07:33,752 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:07:33,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:07:33,753 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:07:33,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:07:33,756 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:07:33,757 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:07:33,758 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:07:33,759 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:07:33,761 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:07:33,761 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:07:33,761 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:07:33,762 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:07:33,762 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:07:33,763 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:07:33,764 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:07:33,764 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:07:33,765 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:07:33,765 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:07:33,765 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:07:33,766 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:07:33,766 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:07:33,767 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:07:33,767 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 16:07:33,778 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:07:33,778 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:07:33,779 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:07:33,779 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:07:33,780 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:07:33,780 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:07:33,780 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:07:33,780 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:07:33,781 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:07:33,781 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:07:33,781 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:07:33,781 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:07:33,781 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:07:33,781 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:07:33,781 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:07:33,782 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:07:33,782 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:07:33,782 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:07:33,782 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:07:33,782 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:07:33,782 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:07:33,783 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:07:33,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:07:33,783 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:07:33,783 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:07:33,783 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:07:33,783 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:07:33,784 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:07:33,784 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:07:33,784 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_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/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 -> 3236d89cedc127e9d85364eeaf0ba1493a1eae64 [2018-11-18 16:07:33,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:07:33,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:07:33,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:07:33,821 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:07:33,821 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:07:33,821 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product56_false-unreach-call_false-termination.cil.c [2018-11-18 16:07:33,862 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/bin-2019/ukojak/data/22fc8943d/821e83c27f7748d1a8e9e7f16b2e7b8d/FLAG7cee12ab2 [2018-11-18 16:07:34,299 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:07:34,300 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/sv-benchmarks/c/product-lines/minepump_spec1_product56_false-unreach-call_false-termination.cil.c [2018-11-18 16:07:34,310 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/bin-2019/ukojak/data/22fc8943d/821e83c27f7748d1a8e9e7f16b2e7b8d/FLAG7cee12ab2 [2018-11-18 16:07:34,321 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/bin-2019/ukojak/data/22fc8943d/821e83c27f7748d1a8e9e7f16b2e7b8d [2018-11-18 16:07:34,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:07:34,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:07:34,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:07:34,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:07:34,327 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:07:34,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:07:34" (1/1) ... [2018-11-18 16:07:34,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70682c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:34, skipping insertion in model container [2018-11-18 16:07:34,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:07:34" (1/1) ... [2018-11-18 16:07:34,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:07:34,365 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:07:34,557 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:07:34,565 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:07:34,661 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:07:34,679 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:07:34,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:34 WrapperNode [2018-11-18 16:07:34,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:07:34,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:07:34,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:07:34,680 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:07:34,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:34" (1/1) ... [2018-11-18 16:07:34,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:34" (1/1) ... [2018-11-18 16:07:34,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:07:34,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:07:34,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:07:34,723 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:07:34,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:34" (1/1) ... [2018-11-18 16:07:34,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:34" (1/1) ... [2018-11-18 16:07:34,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:34" (1/1) ... [2018-11-18 16:07:34,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:34" (1/1) ... [2018-11-18 16:07:34,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:34" (1/1) ... [2018-11-18 16:07:34,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:34" (1/1) ... [2018-11-18 16:07:34,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:34" (1/1) ... [2018-11-18 16:07:34,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:07:34,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:07:34,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:07:34,748 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:07:34,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/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 16:07:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:07:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 16:07:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 16:07:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:07:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:07:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:07:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:07:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:07:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:07:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 16:07:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 16:07:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:07:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:07:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 16:07:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 16:07:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:07:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:07:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:07:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:07:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:07:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:07:35,592 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:07:35,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:07:35 BoogieIcfgContainer [2018-11-18 16:07:35,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:07:35,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:07:35,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:07:35,601 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:07:35,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:07:35" (1/1) ... [2018-11-18 16:07:35,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:07:35,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:35,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2018-11-18 16:07:35,636 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2018-11-18 16:07:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 16:07:35,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:35,782 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 16:07:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 75 states and 100 transitions. [2018-11-18 16:07:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2018-11-18 16:07:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 16:07:35,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:35,874 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 16:07:35,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:35,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 78 states and 104 transitions. [2018-11-18 16:07:35,903 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2018-11-18 16:07:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 16:07:35,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:35,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:35,984 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 16:07:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2018-11-18 16:07:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2018-11-18 16:07:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 16:07:36,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:36,072 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 16:07:36,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:36,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 90 states and 127 transitions. [2018-11-18 16:07:36,161 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2018-11-18 16:07:36,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 16:07:36,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:36,202 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 16:07:36,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:36,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 91 states and 128 transitions. [2018-11-18 16:07:36,214 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2018-11-18 16:07:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 16:07:36,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:36,252 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 16:07:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 129 transitions. [2018-11-18 16:07:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2018-11-18 16:07:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 16:07:36,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:36,391 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 16:07:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:36,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 110 states and 165 transitions. [2018-11-18 16:07:36,867 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 165 transitions. [2018-11-18 16:07:36,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 16:07:36,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:36,904 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 16:07:36,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 111 states and 166 transitions. [2018-11-18 16:07:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2018-11-18 16:07:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 16:07:36,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:37,022 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 16:07:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 131 states and 205 transitions. [2018-11-18 16:07:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 205 transitions. [2018-11-18 16:07:37,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 16:07:37,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:37,903 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 16:07:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 135 states and 211 transitions. [2018-11-18 16:07:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 211 transitions. [2018-11-18 16:07:37,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 16:07:37,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:38,030 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 16:07:38,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:38,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 136 states and 212 transitions. [2018-11-18 16:07:38,040 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 212 transitions. [2018-11-18 16:07:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 16:07:38,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:38,100 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 16:07:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:38,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 139 states and 219 transitions. [2018-11-18 16:07:38,223 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 219 transitions. [2018-11-18 16:07:38,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 16:07:38,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:38,248 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 16:07:38,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 226 transitions. [2018-11-18 16:07:38,355 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 226 transitions. [2018-11-18 16:07:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 16:07:38,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:07:38,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:38,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 146 states and 237 transitions. [2018-11-18 16:07:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 237 transitions. [2018-11-18 16:07:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 16:07:38,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:38,534 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 16:07:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:38,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 148 states and 241 transitions. [2018-11-18 16:07:38,610 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 241 transitions. [2018-11-18 16:07:38,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 16:07:38,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:38,639 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 16:07:38,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:38,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 154 states and 254 transitions. [2018-11-18 16:07:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 254 transitions. [2018-11-18 16:07:38,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 16:07:38,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:38,993 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 16:07:39,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:39,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 172 states and 298 transitions. [2018-11-18 16:07:39,797 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 298 transitions. [2018-11-18 16:07:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 16:07:39,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:39,836 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 16:07:39,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:39,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 173 states and 299 transitions. [2018-11-18 16:07:39,900 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 299 transitions. [2018-11-18 16:07:39,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 16:07:39,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:07:39,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:07:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:07:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:07:40,185 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 19 iterations. [2018-11-18 16:07:40,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:07:40 ImpRootNode [2018-11-18 16:07:40,288 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:07:40,288 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:07:40,289 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:07:40,289 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:07:40,290 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:07:35" (3/4) ... [2018-11-18 16:07:40,292 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 16:07:40,374 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3dbaa5b1-2159-4c39-9187-4d4b41ce4356/bin-2019/ukojak/witness.graphml [2018-11-18 16:07:40,374 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:07:40,375 INFO L168 Benchmark]: Toolchain (without parser) took 6050.82 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 323.0 MB). Free memory was 958.1 MB in the beginning and 1.0 GB in the end (delta: -65.6 MB). Peak memory consumption was 257.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:40,376 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:07:40,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:40,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.00 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. [2018-11-18 16:07:40,376 INFO L168 Benchmark]: Boogie Preprocessor took 25.19 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. [2018-11-18 16:07:40,377 INFO L168 Benchmark]: RCFGBuilder took 845.69 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: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:40,377 INFO L168 Benchmark]: CodeCheck took 4694.38 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 162.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.7 MB). Peak memory consumption was 180.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:40,377 INFO L168 Benchmark]: Witness Printer took 85.60 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:40,379 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 10 procedures, 107 locations, 1 error locations. UNSAFE Result, 4.5s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5988072 SDtfs, 1653252 SDslu, 2723956 SDs, 0 SdLazy, 1813900 SolverSat, 627632 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4451 GetRequests, 4319 SyntacticMatches, 18 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5168 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 547 NumberOfCodeBlocks, 547 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 489 ConstructedInterpolants, 0 QuantifiedInterpolants, 34111 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 2/2 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: 806]: 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" [L644] FCALL "Pump(System:" [L648] FCALL "On" [L652] FCALL "Off" [L656] FCALL ",Pump:" [L660] FCALL "On" [L664] FCALL "Off" [L668] FCALL ") " [L670] FCALL "\n" [L960] FCALL "Env(Water:%i" [L961] FCALL ",Meth:" [L965] FCALL "CRIT" [L969] FCALL "OK" [L973] FCALL ")" [L490] int pumpRunning = 0; [L491] int systemActive = 1; [L811] int cleanupTimeShifts = 4; [L908] int waterLevel = 1; [L909] int methaneLevelCritical = 0; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L884] int retValue_acc ; [L885] int tmp ; [L889] FCALL select_helpers() [L890] FCALL select_features() [L891] CALL, EXPR valid_product() [L766] int retValue_acc ; [L769] retValue_acc = 1 [L770] RET return (retValue_acc); [L891] EXPR valid_product() [L891] tmp = valid_product() [L893] COND TRUE \read(tmp) [L895] FCALL setup() [L896] CALL runTest() [L878] CALL test() [L413] int splverifierCounter ; [L414] int tmp ; [L415] int tmp___0 ; [L416] int tmp___1 ; [L417] int tmp___2 ; [L420] splverifierCounter = 0 VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L422] COND TRUE 1 VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L424] COND TRUE splverifierCounter < 4 [L430] tmp = __VERIFIER_nondet_int() [L432] COND TRUE \read(tmp) VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L434] CALL waterRise() VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L926] COND TRUE waterLevel < 2 [L927] RET waterLevel = waterLevel + 1 [L434] waterRise() VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L440] tmp___0 = __VERIFIER_nondet_int() [L442] COND TRUE \read(tmp___0) VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L444] CALL changeMethaneLevel() VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L938] COND FALSE !(\read(methaneLevelCritical)) [L941] RET methaneLevelCritical = 1 [L444] changeMethaneLevel() VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L450] tmp___2 = __VERIFIER_nondet_int() [L452] COND TRUE \read(tmp___2) [L454] CALL startSystem() [L732] RET systemActive = 1 [L454] startSystem() [L469] CALL timeShift() VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L498] COND FALSE !(\read(pumpRunning)) VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L505] COND TRUE \read(systemActive) [L507] CALL processEnvironment() [L579] int tmp ; VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L582] COND FALSE !(\read(pumpRunning)) VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L597] CALL processEnvironment__wrappee__lowWaterSensor() VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L553] int tmp ; VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L556] COND FALSE !(\read(pumpRunning)) VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L571] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L527] int tmp ; VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L530] COND TRUE ! pumpRunning [L532] CALL, EXPR isHighWaterLevel() [L676] int retValue_acc ; [L677] int tmp ; [L678] int tmp___0 ; [L682] CALL, EXPR isHighWaterSensorDry() [L988] int retValue_acc ; [L991] COND FALSE !(waterLevel < 2) [L995] retValue_acc = 0 [L996] RET return (retValue_acc); [L682] EXPR isHighWaterSensorDry() [L682] tmp = isHighWaterSensorDry() [L684] COND FALSE !(\read(tmp)) [L687] tmp___0 = 1 [L689] retValue_acc = tmp___0 [L690] RET return (retValue_acc); [L532] EXPR isHighWaterLevel() [L532] tmp = isHighWaterLevel() [L534] COND TRUE \read(tmp) [L536] CALL activatePump() [L607] RET pumpRunning = 1 [L536] RET activatePump() [L571] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L597] RET processEnvironment__wrappee__lowWaterSensor() VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L507] processEnvironment() [L513] CALL __utac_acc__Specification1_spec__1() [L777] int tmp ; [L778] int tmp___0 ; VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L782] CALL, EXPR isMethaneLevelCritical() VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L947] int retValue_acc ; [L950] retValue_acc = methaneLevelCritical [L951] RET return (retValue_acc); [L782] EXPR isMethaneLevelCritical() VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L782] tmp = isMethaneLevelCritical() [L784] COND TRUE \read(tmp) [L786] CALL, EXPR isPumpRunning() [L631] int retValue_acc ; [L634] retValue_acc = pumpRunning [L635] RET return (retValue_acc); [L786] EXPR isPumpRunning() [L786] tmp___0 = isPumpRunning() [L788] COND TRUE \read(tmp___0) [L790] CALL __automaton_fail() [L806] __VERIFIER_error() VAL [") "={34:0}, ")"={28:0}, ",Meth:"={38:0}, ",Pump:"={33:0}, "\n"={39:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={36:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "libacc.c"={15:0}, "libacc.c"={22:0}, "libacc.c"={18:0}, "libacc.c"={26:0}, "Off"={8:0}, "Off"={31:0}, "OK"={37:0}, "On"={29:0}, "On"={11:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.00 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. * Boogie Preprocessor took 25.19 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 845.69 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: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. * CodeCheck took 4694.38 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 162.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.7 MB). Peak memory consumption was 180.7 MB. Max. memory is 11.5 GB. * Witness Printer took 85.60 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...