./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product41_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product41_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/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 fa3516ef35b9a868c2359cecbd34fc3153ca14ae .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:33:25,810 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:33:25,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:33:25,819 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:33:25,820 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:33:25,820 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:33:25,821 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:33:25,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:33:25,824 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:33:25,825 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:33:25,825 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:33:25,826 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:33:25,826 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:33:25,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:33:25,828 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:33:25,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:33:25,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:33:25,831 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:33:25,832 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:33:25,834 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:33:25,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:33:25,835 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:33:25,837 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:33:25,837 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:33:25,838 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:33:25,839 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:33:25,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:33:25,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:33:25,841 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:33:25,842 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:33:25,842 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:33:25,843 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:33:25,843 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:33:25,843 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:33:25,844 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:33:25,845 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:33:25,845 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:33:25,857 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:33:25,857 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:33:25,858 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:33:25,858 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:33:25,859 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:33:25,859 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:33:25,859 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:33:25,859 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:33:25,859 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:33:25,860 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:33:25,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:33:25,860 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:33:25,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:33:25,860 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:33:25,860 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:33:25,860 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:33:25,860 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:33:25,861 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:33:25,861 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:33:25,861 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:33:25,861 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:33:25,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:33:25,861 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:33:25,861 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:33:25,862 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:33:25,862 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:33:25,862 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:33:25,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:33:25,862 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_4fde168e-90bd-412f-a503-67f306886b35/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 -> fa3516ef35b9a868c2359cecbd34fc3153ca14ae [2018-11-10 08:33:25,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:33:25,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:33:25,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:33:25,900 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:33:25,901 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:33:25,901 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product41_false-unreach-call_false-termination.cil.c [2018-11-10 08:33:25,946 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/bin-2019/ukojak/data/6494d022e/4901e7329db24cf99744c364805dc243/FLAGaf8ad436e [2018-11-10 08:33:26,303 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:33:26,303 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/sv-benchmarks/c/product-lines/minepump_spec2_product41_false-unreach-call_false-termination.cil.c [2018-11-10 08:33:26,312 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/bin-2019/ukojak/data/6494d022e/4901e7329db24cf99744c364805dc243/FLAGaf8ad436e [2018-11-10 08:33:26,320 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/bin-2019/ukojak/data/6494d022e/4901e7329db24cf99744c364805dc243 [2018-11-10 08:33:26,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:33:26,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:33:26,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:33:26,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:33:26,325 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:33:26,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:33:26" (1/1) ... [2018-11-10 08:33:26,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@444825fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:26, skipping insertion in model container [2018-11-10 08:33:26,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:33:26" (1/1) ... [2018-11-10 08:33:26,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:33:26,363 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:33:26,551 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:33:26,560 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:33:26,613 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:33:26,630 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:33:26,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:26 WrapperNode [2018-11-10 08:33:26,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:33:26,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:33:26,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:33:26,631 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:33:26,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:26" (1/1) ... [2018-11-10 08:33:26,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:26" (1/1) ... [2018-11-10 08:33:26,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:33:26,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:33:26,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:33:26,710 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:33:26,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:26" (1/1) ... [2018-11-10 08:33:26,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:26" (1/1) ... [2018-11-10 08:33:26,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:26" (1/1) ... [2018-11-10 08:33:26,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:26" (1/1) ... [2018-11-10 08:33:26,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:26" (1/1) ... [2018-11-10 08:33:26,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:26" (1/1) ... [2018-11-10 08:33:26,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:26" (1/1) ... [2018-11-10 08:33:26,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:33:26,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:33:26,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:33:26,729 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:33:26,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:33:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:33:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 08:33:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 08:33:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 08:33:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 08:33:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 08:33:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 08:33:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 08:33:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 08:33:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 08:33:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 08:33:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 08:33:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 08:33:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:33:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:33:28,028 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:33:28,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:33:28 BoogieIcfgContainer [2018-11-10 08:33:28,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:33:28,029 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:33:28,029 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:33:28,037 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:33:28,037 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:33:28" (1/1) ... [2018-11-10 08:33:28,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:33:28,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:28,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2018-11-10 08:33:28,070 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2018-11-10 08:33:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 08:33:28,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:28,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:33:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2018-11-10 08:33:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2018-11-10 08:33:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 08:33:28,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:33:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:28,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2018-11-10 08:33:28,352 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2018-11-10 08:33:28,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 08:33:28,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:33:28,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:28,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 66 states and 91 transitions. [2018-11-10 08:33:28,655 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 91 transitions. [2018-11-10 08:33:28,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 08:33:28,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:28,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:33:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:28,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2018-11-10 08:33:28,714 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2018-11-10 08:33:28,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 08:33:28,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:28,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:33:28,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:28,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2018-11-10 08:33:28,763 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2018-11-10 08:33:28,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 08:33:28,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:33:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:29,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2018-11-10 08:33:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2018-11-10 08:33:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 08:33:29,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:33:29,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:29,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 150 transitions. [2018-11-10 08:33:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2018-11-10 08:33:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 08:33:29,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:29,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 08:33:29,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:29,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 99 states and 152 transitions. [2018-11-10 08:33:29,582 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 152 transitions. [2018-11-10 08:33:29,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 08:33:29,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:33:29,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 106 states and 162 transitions. [2018-11-10 08:33:29,893 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 162 transitions. [2018-11-10 08:33:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 08:33:29,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:33:29,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:29,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 107 states and 163 transitions. [2018-11-10 08:33:29,936 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 163 transitions. [2018-11-10 08:33:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 08:33:29,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 08:33:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 112 states and 175 transitions. [2018-11-10 08:33:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 175 transitions. [2018-11-10 08:33:30,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 08:33:30,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:30,633 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:33:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 189 transitions. [2018-11-10 08:33:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 189 transitions. [2018-11-10 08:33:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 08:33:30,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:30,854 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:33:30,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:30,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 120 states and 192 transitions. [2018-11-10 08:33:30,983 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 192 transitions. [2018-11-10 08:33:30,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 08:33:30,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:33:31,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:31,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 224 transitions. [2018-11-10 08:33:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2018-11-10 08:33:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 08:33:31,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 08:33:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 236 transitions. [2018-11-10 08:33:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 236 transitions. [2018-11-10 08:33:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 08:33:32,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:32,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:33:32,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:32,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 143 states and 242 transitions. [2018-11-10 08:33:32,997 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 242 transitions. [2018-11-10 08:33:32,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 08:33:32,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:33,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:33:33,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:33,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 243 transitions. [2018-11-10 08:33:33,032 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 243 transitions. [2018-11-10 08:33:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 08:33:33,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:33,136 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:33:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:34,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 164 states and 302 transitions. [2018-11-10 08:33:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 302 transitions. [2018-11-10 08:33:34,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 08:33:34,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:33:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 165 states and 303 transitions. [2018-11-10 08:33:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 303 transitions. [2018-11-10 08:33:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 08:33:34,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:33:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:34,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 177 states and 324 transitions. [2018-11-10 08:33:34,848 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 324 transitions. [2018-11-10 08:33:34,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 08:33:34,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:34,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:33:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 178 states and 325 transitions. [2018-11-10 08:33:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 325 transitions. [2018-11-10 08:33:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 08:33:34,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:34,909 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:33:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 185 states and 338 transitions. [2018-11-10 08:33:35,108 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 338 transitions. [2018-11-10 08:33:35,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 08:33:35,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:35,135 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:33:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:35,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 188 states and 340 transitions. [2018-11-10 08:33:35,359 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 340 transitions. [2018-11-10 08:33:35,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:33:35,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:33:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 199 states and 372 transitions. [2018-11-10 08:33:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 372 transitions. [2018-11-10 08:33:36,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:33:36,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 08:33:38,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 221 states and 421 transitions. [2018-11-10 08:33:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 421 transitions. [2018-11-10 08:33:38,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:33:38,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:33:38,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:38,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 222 states and 422 transitions. [2018-11-10 08:33:38,304 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 422 transitions. [2018-11-10 08:33:38,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:33:38,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:38,322 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 08:33:38,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 425 transitions. [2018-11-10 08:33:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 425 transitions. [2018-11-10 08:33:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 08:33:38,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:33:40,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 235 states and 458 transitions. [2018-11-10 08:33:40,422 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 458 transitions. [2018-11-10 08:33:40,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 08:33:40,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:40,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:40,446 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:33:40,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 236 states and 459 transitions. [2018-11-10 08:33:40,463 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 459 transitions. [2018-11-10 08:33:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:33:40,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:40,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:40,479 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 08:33:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 244 states and 487 transitions. [2018-11-10 08:33:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 487 transitions. [2018-11-10 08:33:41,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:33:41,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:33:41,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 245 states and 488 transitions. [2018-11-10 08:33:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 488 transitions. [2018-11-10 08:33:41,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:33:41,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:41,162 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 08:33:41,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:41,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 246 states and 489 transitions. [2018-11-10 08:33:41,183 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 489 transitions. [2018-11-10 08:33:41,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:33:41,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:41,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:41,210 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 08:33:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:41,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 247 states and 490 transitions. [2018-11-10 08:33:41,230 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 490 transitions. [2018-11-10 08:33:41,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:33:41,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:41,257 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 08:33:41,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:41,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 251 states and 497 transitions. [2018-11-10 08:33:41,613 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 497 transitions. [2018-11-10 08:33:41,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:33:41,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:33:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 255 states and 506 transitions. [2018-11-10 08:33:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 506 transitions. [2018-11-10 08:33:42,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:33:42,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:42,332 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:33:43,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:43,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 258 states and 508 transitions. [2018-11-10 08:33:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 508 transitions. [2018-11-10 08:33:43,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:33:43,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:33:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 262 states and 517 transitions. [2018-11-10 08:33:43,890 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 517 transitions. [2018-11-10 08:33:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:33:43,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:43,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:44,161 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 08:33:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 267 states and 524 transitions. [2018-11-10 08:33:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 524 transitions. [2018-11-10 08:33:44,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:33:44,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:33:45,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 268 states and 525 transitions. [2018-11-10 08:33:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 525 transitions. [2018-11-10 08:33:45,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:33:45,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:45,087 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:33:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 266 states and 521 transitions. [2018-11-10 08:33:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 521 transitions. [2018-11-10 08:33:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:33:45,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:45,374 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:33:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:45,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 269 states and 523 transitions. [2018-11-10 08:33:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 523 transitions. [2018-11-10 08:33:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:33:45,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 08:33:46,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:46,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 267 states and 516 transitions. [2018-11-10 08:33:46,059 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 516 transitions. [2018-11-10 08:33:46,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:33:46,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:46,081 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 08:33:46,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 268 states and 517 transitions. [2018-11-10 08:33:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 517 transitions. [2018-11-10 08:33:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:33:46,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:33:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 282 states and 542 transitions. [2018-11-10 08:33:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 542 transitions. [2018-11-10 08:33:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:33:47,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:48,091 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:33:52,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:52,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 302 states and 595 transitions. [2018-11-10 08:33:52,052 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 595 transitions. [2018-11-10 08:33:52,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:33:52,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:52,075 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 08:33:52,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 296 states and 581 transitions. [2018-11-10 08:33:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 581 transitions. [2018-11-10 08:33:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:33:52,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:52,138 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:33:52,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:52,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 286 states and 563 transitions. [2018-11-10 08:33:52,468 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 563 transitions. [2018-11-10 08:33:52,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:33:52,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:52,670 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:33:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 289 states and 567 transitions. [2018-11-10 08:33:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 567 transitions. [2018-11-10 08:33:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:33:52,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:52,961 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 08:33:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 287 states and 563 transitions. [2018-11-10 08:33:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 563 transitions. [2018-11-10 08:33:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:33:52,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:33:53,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:53,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 289 states and 567 transitions. [2018-11-10 08:33:53,421 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 567 transitions. [2018-11-10 08:33:53,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:33:53,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:53,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:53,436 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:33:53,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:53,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 291 states and 571 transitions. [2018-11-10 08:33:53,826 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 571 transitions. [2018-11-10 08:33:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 08:33:53,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:53,843 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:33:54,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:54,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 283 states and 556 transitions. [2018-11-10 08:33:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 556 transitions. [2018-11-10 08:33:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:33:54,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:54,158 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 08:33:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 283 states and 553 transitions. [2018-11-10 08:33:54,455 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 553 transitions. [2018-11-10 08:33:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:33:54,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:54,477 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 08:33:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:55,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 278 states and 531 transitions. [2018-11-10 08:33:55,081 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 531 transitions. [2018-11-10 08:33:55,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 08:33:55,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:33:56,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:56,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 284 states and 540 transitions. [2018-11-10 08:33:56,247 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 540 transitions. [2018-11-10 08:33:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:33:56,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 35 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:34:01,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:34:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 303 states and 586 transitions. [2018-11-10 08:34:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 586 transitions. [2018-11-10 08:34:01,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 08:34:01,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:34:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:34:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:34:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:34:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:34:02,376 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 57 iterations. [2018-11-10 08:34:02,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:34:02 ImpRootNode [2018-11-10 08:34:02,521 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:34:02,521 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:34:02,521 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:34:02,522 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:34:02,522 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:33:28" (3/4) ... [2018-11-10 08:34:02,526 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 08:34:02,651 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4fde168e-90bd-412f-a503-67f306886b35/bin-2019/ukojak/witness.graphml [2018-11-10 08:34:02,652 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:34:02,652 INFO L168 Benchmark]: Toolchain (without parser) took 36330.11 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 718.8 MB). Free memory was 959.3 MB in the beginning and 1.5 GB in the end (delta: -512.1 MB). Peak memory consumption was 206.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:02,653 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:34:02,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.49 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 932.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:02,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 932.4 MB in the beginning and 1.2 GB in the end (delta: -230.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:02,654 INFO L168 Benchmark]: Boogie Preprocessor took 18.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:02,654 INFO L168 Benchmark]: RCFGBuilder took 1299.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 108.7 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:02,655 INFO L168 Benchmark]: CodeCheck took 34491.89 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 552.1 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -451.9 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:02,655 INFO L168 Benchmark]: Witness Printer took 130.26 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:02,656 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 7 procedures, 119 locations, 1 error locations. UNSAFE Result, 34.3s OverallTime, 57 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 772621972 SDtfs, 1002121814 SDslu, 344692056 SDs, 0 SdLazy, 1580160818 SolverSat, -1033611504 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 54.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35466 GetRequests, 34617 SyntacticMatches, 302 SemanticMatches, 547 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148833 ImplicationChecksByTransitivity, 29.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 3162 NumberOfCodeBlocks, 3162 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 3024 ConstructedInterpolants, 0 QuantifiedInterpolants, 417659 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 56 InterpolantComputations, 37 PerfectInterpolantSequences, 1457/1645 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: 830]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L379] FCALL "i > 0 && i <= this->argsCount" [L379] FCALL "libacc.c" [L380] FCALL "__utac__get_this_arg" [L386] FCALL "i > 0 && i <= this->argsCount" [L386] FCALL "libacc.c" [L387] FCALL "__utac__get_this_arg" [L425] FCALL "i > 0 && i <= this->argsCount" [L425] FCALL "libacc.c" [L426] FCALL "__utac__get_this_argtype" [L432] FCALL "i > 0 && i <= this->argsCount" [L432] FCALL "libacc.c" [L433] FCALL "__utac__get_this_argtype" [L574] FCALL "Pump(System:" [L578] FCALL "On" [L582] FCALL "Off" [L586] FCALL ",Pump:" [L590] FCALL "On" [L594] FCALL "Off" [L598] FCALL ") " [L600] FCALL "\n" [L680] FCALL "Env(Water:%i" [L681] FCALL ",Meth:" [L685] FCALL "CRIT" [L689] FCALL "OK" [L693] FCALL ")" [L43] int methAndRunningLastTime ; [L455] int pumpRunning = 0; [L456] int systemActive = 1; [L628] int waterLevel = 1; [L629] int methaneLevelCritical = 0; [L835] int cleanupTimeShifts = 4; [L251] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L909] int retValue_acc ; [L910] int tmp ; [L914] FCALL select_helpers() [L915] FCALL select_features() [L916] CALL, EXPR valid_product() [L817] int retValue_acc ; [L820] retValue_acc = 1 [L821] RET return (retValue_acc); [L916] EXPR valid_product() [L916] tmp = valid_product() [L918] COND TRUE \read(tmp) [L920] FCALL setup() [L921] CALL runTest() [L902] CALL __utac_acc__Specification2_spec__1() [L48] RET methAndRunningLastTime = 0 [L902] __utac_acc__Specification2_spec__1() [L903] CALL test() [L724] int splverifierCounter ; [L725] int tmp ; [L726] int tmp___0 ; [L727] int tmp___1 ; [L728] int tmp___2 ; [L731] splverifierCounter = 0 VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L733] COND TRUE 1 VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L735] COND TRUE splverifierCounter < 4 [L741] tmp = __VERIFIER_nondet_int() [L743] COND TRUE \read(tmp) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L745] CALL waterRise() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L646] COND TRUE waterLevel < 2 [L647] RET waterLevel = waterLevel + 1 [L745] waterRise() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND FALSE !(\read(tmp___0)) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND FALSE !(\read(tmp___2)) [L767] tmp___1 = __VERIFIER_nondet_int() [L769] COND TRUE \read(tmp___1) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L776] CALL timeShift() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L462] COND FALSE !(\read(pumpRunning)) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L469] COND TRUE \read(systemActive) [L471] CALL processEnvironment() [L491] int tmp ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L494] COND TRUE ! pumpRunning [L496] CALL, EXPR isHighWaterLevel() [L606] int retValue_acc ; [L607] int tmp ; [L608] int tmp___0 ; [L612] CALL, EXPR isHighWaterSensorDry() [L708] int retValue_acc ; [L711] COND FALSE !(waterLevel < 2) [L715] retValue_acc = 0 [L716] RET return (retValue_acc); [L612] EXPR isHighWaterSensorDry() [L612] tmp = isHighWaterSensorDry() [L614] COND FALSE !(\read(tmp)) [L617] tmp___0 = 1 [L619] retValue_acc = tmp___0 [L620] RET return (retValue_acc); [L496] EXPR isHighWaterLevel() [L496] tmp = isHighWaterLevel() [L498] COND TRUE \read(tmp) [L500] CALL activatePump() [L525] int tmp ; [L529] CALL, EXPR isMethaneAlarm() [L550] int retValue_acc ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L554] CALL, EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] RET return (retValue_acc); [L554] EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L554] retValue_acc = isMethaneLevelCritical() [L556] RET return (retValue_acc); [L529] EXPR isMethaneAlarm() [L529] tmp = isMethaneAlarm() [L531] COND FALSE !(\read(tmp)) [L535] CALL activatePump__wrappee__highWaterSensor() [L519] RET pumpRunning = 1 [L535] RET activatePump__wrappee__highWaterSensor() [L500] RET activatePump() [L471] processEnvironment() [L477] CALL __utac_acc__Specification2_spec__2() [L53] int tmp ; [L54] int tmp___0 ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L58] CALL, EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] RET return (retValue_acc); [L58] EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L58] tmp = isMethaneLevelCritical() [L60] COND FALSE !(\read(tmp)) [L76] RET methAndRunningLastTime = 0 VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L477] RET __utac_acc__Specification2_spec__2() [L776] timeShift() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L733] COND TRUE 1 VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L735] COND TRUE splverifierCounter < 4 [L741] tmp = __VERIFIER_nondet_int() [L743] COND FALSE !(\read(tmp)) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND TRUE \read(tmp___0) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L755] CALL changeMethaneLevel() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L658] COND FALSE !(\read(methaneLevelCritical)) [L661] RET methaneLevelCritical = 1 [L755] changeMethaneLevel() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND FALSE !(\read(tmp___2)) [L767] tmp___1 = __VERIFIER_nondet_int() [L769] COND TRUE \read(tmp___1) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L776] CALL timeShift() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L462] COND TRUE \read(pumpRunning) [L464] CALL lowerWaterLevel() [L634] COND TRUE waterLevel > 0 [L635] RET waterLevel = waterLevel - 1 [L464] lowerWaterLevel() [L469] COND TRUE \read(systemActive) [L471] CALL processEnvironment() [L491] int tmp ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L494] COND FALSE !(! pumpRunning) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L509] RET, FCALL processEnvironment__wrappee__base() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L471] processEnvironment() [L477] CALL __utac_acc__Specification2_spec__2() [L53] int tmp ; [L54] int tmp___0 ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L58] CALL, EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] RET return (retValue_acc); [L58] EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L58] tmp = isMethaneLevelCritical() [L60] COND TRUE \read(tmp) [L62] CALL, EXPR isPumpRunning() [L561] int retValue_acc ; [L564] retValue_acc = pumpRunning [L565] RET return (retValue_acc); [L62] EXPR isPumpRunning() [L62] tmp___0 = isPumpRunning() [L64] COND TRUE \read(tmp___0) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L65] COND FALSE !(\read(methAndRunningLastTime)) [L70] RET methAndRunningLastTime = 1 VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L477] RET __utac_acc__Specification2_spec__2() [L776] timeShift() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L733] COND TRUE 1 VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L735] COND TRUE splverifierCounter < 4 [L741] tmp = __VERIFIER_nondet_int() [L743] COND FALSE !(\read(tmp)) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND FALSE !(\read(tmp___0)) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND FALSE !(\read(tmp___2)) [L767] tmp___1 = __VERIFIER_nondet_int() [L769] COND TRUE \read(tmp___1) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L776] CALL timeShift() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L462] COND TRUE \read(pumpRunning) [L464] CALL lowerWaterLevel() [L634] COND TRUE waterLevel > 0 [L635] RET waterLevel = waterLevel - 1 [L464] lowerWaterLevel() [L469] COND TRUE \read(systemActive) [L471] CALL processEnvironment() [L491] int tmp ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L494] COND FALSE !(! pumpRunning) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L509] RET, FCALL processEnvironment__wrappee__base() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L471] processEnvironment() [L477] CALL __utac_acc__Specification2_spec__2() [L53] int tmp ; [L54] int tmp___0 ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L58] CALL, EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] RET return (retValue_acc); [L58] EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L58] tmp = isMethaneLevelCritical() [L60] COND TRUE \read(tmp) [L62] CALL, EXPR isPumpRunning() [L561] int retValue_acc ; [L564] retValue_acc = pumpRunning [L565] RET return (retValue_acc); [L62] EXPR isPumpRunning() [L62] tmp___0 = isPumpRunning() [L64] COND TRUE \read(tmp___0) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L65] COND TRUE \read(methAndRunningLastTime) [L67] CALL __automaton_fail() [L830] __VERIFIER_error() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={31:0}, "__utac__get_this_argtype"={39:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 307.49 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 932.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 932.4 MB in the beginning and 1.2 GB in the end (delta: -230.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1299.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 108.7 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. * CodeCheck took 34491.89 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 552.1 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -451.9 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. * Witness Printer took 130.26 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...