./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_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_17779fde-129b-4b46-b965-cd84361a9b64/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_17779fde-129b-4b46-b965-cd84361a9b64/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_17779fde-129b-4b46-b965-cd84361a9b64/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_17779fde-129b-4b46-b965-cd84361a9b64/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product41_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_17779fde-129b-4b46-b965-cd84361a9b64/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_17779fde-129b-4b46-b965-cd84361a9b64/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 5a2d3ce20e3d26ebf70024607ecab77b852f9995 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:57:13,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:57:13,491 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:57:13,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:57:13,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:57:13,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:57:13,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:57:13,501 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:57:13,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:57:13,503 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:57:13,504 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:57:13,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:57:13,505 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:57:13,506 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:57:13,507 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:57:13,507 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:57:13,508 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:57:13,509 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:57:13,511 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:57:13,512 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:57:13,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:57:13,513 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:57:13,515 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:57:13,515 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:57:13,515 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:57:13,516 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:57:13,517 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:57:13,518 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:57:13,518 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:57:13,519 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:57:13,519 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:57:13,520 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:57:13,520 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:57:13,520 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:57:13,521 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:57:13,521 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:57:13,521 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_17779fde-129b-4b46-b965-cd84361a9b64/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:57:13,532 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:57:13,532 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:57:13,532 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:57:13,533 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:57:13,533 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:57:13,533 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:57:13,534 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:57:13,534 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:57:13,534 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:57:13,534 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:57:13,534 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:57:13,534 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:57:13,534 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:57:13,535 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:57:13,535 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:57:13,535 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:57:13,535 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:57:13,535 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:57:13,535 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:57:13,535 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:57:13,536 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:57:13,536 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:57:13,536 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:57:13,536 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:57:13,536 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:57:13,536 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:57:13,537 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:57:13,537 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:57:13,537 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_17779fde-129b-4b46-b965-cd84361a9b64/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 -> 5a2d3ce20e3d26ebf70024607ecab77b852f9995 [2018-11-10 02:57:13,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:57:13,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:57:13,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:57:13,570 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:57:13,570 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:57:13,571 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_17779fde-129b-4b46-b965-cd84361a9b64/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product41_false-unreach-call_false-termination.cil.c [2018-11-10 02:57:13,615 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17779fde-129b-4b46-b965-cd84361a9b64/bin-2019/ukojak/data/c8d76b9e0/99ffc84b298d4bbbba2b9eb5ffcb62f4/FLAG54c4baf8c [2018-11-10 02:57:13,976 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:57:13,976 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_17779fde-129b-4b46-b965-cd84361a9b64/sv-benchmarks/c/product-lines/minepump_spec1_product41_false-unreach-call_false-termination.cil.c [2018-11-10 02:57:13,982 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17779fde-129b-4b46-b965-cd84361a9b64/bin-2019/ukojak/data/c8d76b9e0/99ffc84b298d4bbbba2b9eb5ffcb62f4/FLAG54c4baf8c [2018-11-10 02:57:13,992 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_17779fde-129b-4b46-b965-cd84361a9b64/bin-2019/ukojak/data/c8d76b9e0/99ffc84b298d4bbbba2b9eb5ffcb62f4 [2018-11-10 02:57:13,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:57:13,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:57:13,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:57:13,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:57:13,998 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:57:13,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:57:13" (1/1) ... [2018-11-10 02:57:14,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fb3bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:57:13, skipping insertion in model container [2018-11-10 02:57:14,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:57:13" (1/1) ... [2018-11-10 02:57:14,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:57:14,036 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:57:14,223 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:57:14,232 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:57:14,286 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:57:14,309 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:57:14,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:57:14 WrapperNode [2018-11-10 02:57:14,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:57:14,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:57:14,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:57:14,311 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:57:14,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:57:14" (1/1) ... [2018-11-10 02:57:14,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:57:14" (1/1) ... [2018-11-10 02:57:14,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:57:14,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:57:14,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:57:14,414 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:57:14,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:57:14" (1/1) ... [2018-11-10 02:57:14,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:57:14" (1/1) ... [2018-11-10 02:57:14,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:57:14" (1/1) ... [2018-11-10 02:57:14,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:57:14" (1/1) ... [2018-11-10 02:57:14,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:57:14" (1/1) ... [2018-11-10 02:57:14,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:57:14" (1/1) ... [2018-11-10 02:57:14,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:57:14" (1/1) ... [2018-11-10 02:57:14,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:57:14,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:57:14,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:57:14,440 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:57:14,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:57:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17779fde-129b-4b46-b965-cd84361a9b64/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 02:57:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:57:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 02:57:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 02:57:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 02:57:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 02:57:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 02:57:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 02:57:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 02:57:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 02:57:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 02:57:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 02:57:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 02:57:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 02:57:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:57:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:57:15,678 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:57:15,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:57:15 BoogieIcfgContainer [2018-11-10 02:57:15,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:57:15,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 02:57:15,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 02:57:15,690 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 02:57:15,690 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:57:15" (1/1) ... [2018-11-10 02:57:15,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:57:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:15,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2018-11-10 02:57:15,740 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2018-11-10 02:57:15,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 02:57:15,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:15,913 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 02:57:15,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions. [2018-11-10 02:57:15,922 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2018-11-10 02:57:15,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 02:57:15,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:16,009 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 02:57:16,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:16,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 70 transitions. [2018-11-10 02:57:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2018-11-10 02:57:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 02:57:16,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:16,126 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 02:57:16,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:16,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-11-10 02:57:16,339 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-11-10 02:57:16,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 02:57:16,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:16,384 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 02:57:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2018-11-10 02:57:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2018-11-10 02:57:16,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 02:57:16,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:16,471 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 02:57:16,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:16,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 110 transitions. [2018-11-10 02:57:16,892 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2018-11-10 02:57:16,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 02:57:16,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:16,919 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 02:57:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2018-11-10 02:57:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2018-11-10 02:57:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 02:57:16,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:17,053 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 02:57:17,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:17,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 96 states and 145 transitions. [2018-11-10 02:57:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 145 transitions. [2018-11-10 02:57:17,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:57:17,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:17,495 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 02:57:17,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:17,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 150 transitions. [2018-11-10 02:57:17,593 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2018-11-10 02:57:17,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 02:57:17,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:17,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:17,648 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 02:57:17,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:17,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 106 states and 160 transitions. [2018-11-10 02:57:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 160 transitions. [2018-11-10 02:57:17,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 02:57:17,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:17,959 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 02:57:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 107 states and 161 transitions. [2018-11-10 02:57:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2018-11-10 02:57:18,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:57:18,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:18,319 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 02:57:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:18,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 108 states and 161 transitions. [2018-11-10 02:57:18,857 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 161 transitions. [2018-11-10 02:57:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 02:57:18,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:18,924 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 02:57:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 115 states and 174 transitions. [2018-11-10 02:57:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 174 transitions. [2018-11-10 02:57:19,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 02:57:19,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:19,194 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 02:57:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 170 transitions. [2018-11-10 02:57:19,210 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 170 transitions. [2018-11-10 02:57:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 02:57:19,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:19,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 02:57:19,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:19,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 103 states and 152 transitions. [2018-11-10 02:57:19,378 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 152 transitions. [2018-11-10 02:57:19,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 02:57:19,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:19,397 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 02:57:19,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 105 states and 156 transitions. [2018-11-10 02:57:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2018-11-10 02:57:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 02:57:19,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:19,624 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 02:57:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 112 states and 176 transitions. [2018-11-10 02:57:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2018-11-10 02:57:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 02:57:20,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:20,329 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 02:57:20,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 115 states and 179 transitions. [2018-11-10 02:57:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 179 transitions. [2018-11-10 02:57:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 02:57:20,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:20,521 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 02:57:20,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 127 states and 203 transitions. [2018-11-10 02:57:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 203 transitions. [2018-11-10 02:57:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 02:57:20,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:20,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:20,928 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 02:57:21,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:21,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 130 states and 205 transitions. [2018-11-10 02:57:21,127 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2018-11-10 02:57:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 02:57:21,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:21,148 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 02:57:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:21,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 131 states and 206 transitions. [2018-11-10 02:57:21,157 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 206 transitions. [2018-11-10 02:57:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 02:57:21,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:57:21,502 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 02:57:23,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:23,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 146 states and 248 transitions. [2018-11-10 02:57:23,731 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2018-11-10 02:57:23,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 02:57:23,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:57:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:57:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:57:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:57:24,037 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 22 iterations. [2018-11-10 02:57:24,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 02:57:24 ImpRootNode [2018-11-10 02:57:24,139 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 02:57:24,139 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 02:57:24,140 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 02:57:24,140 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 02:57:24,140 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:57:15" (3/4) ... [2018-11-10 02:57:24,143 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 02:57:24,240 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_17779fde-129b-4b46-b965-cd84361a9b64/bin-2019/ukojak/witness.graphml [2018-11-10 02:57:24,241 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 02:57:24,241 INFO L168 Benchmark]: Toolchain (without parser) took 10246.72 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 378.5 MB). Free memory was 957.6 MB in the beginning and 907.6 MB in the end (delta: 50.0 MB). Peak memory consumption was 428.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:57:24,242 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 02:57:24,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.58 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 935.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:57:24,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 935.1 MB in the beginning and 1.2 GB in the end (delta: -231.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:57:24,243 INFO L168 Benchmark]: Boogie Preprocessor took 26.54 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:57:24,243 INFO L168 Benchmark]: RCFGBuilder took 1238.24 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: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:57:24,244 INFO L168 Benchmark]: CodeCheck took 8460.31 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 206.0 MB). Free memory was 1.1 GB in the beginning and 926.7 MB in the end (delta: 129.2 MB). Peak memory consumption was 335.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:57:24,244 INFO L168 Benchmark]: Witness Printer took 101.29 ms. Allocated memory is still 1.4 GB. Free memory was 926.7 MB in the beginning and 907.6 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:57:24,246 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, 117 locations, 1 error locations. UNSAFE Result, 8.3s OverallTime, 22 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 45747896 SDtfs, 18107570 SDslu, 28983456 SDs, 0 SdLazy, 22907330 SolverSat, 6663940 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7063 GetRequests, 6836 SyntacticMatches, 33 SemanticMatches, 194 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15606 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 804 NumberOfCodeBlocks, 804 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 727 ConstructedInterpolants, 0 QuantifiedInterpolants, 69999 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 17 PerfectInterpolantSequences, 170/180 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: 887]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L337] FCALL "i > 0 && i <= this->argsCount" [L337] FCALL "libacc.c" [L338] FCALL "__utac__get_this_arg" [L344] FCALL "i > 0 && i <= this->argsCount" [L344] FCALL "libacc.c" [L345] FCALL "__utac__get_this_arg" [L383] FCALL "i > 0 && i <= this->argsCount" [L383] FCALL "libacc.c" [L384] FCALL "__utac__get_this_argtype" [L390] FCALL "i > 0 && i <= this->argsCount" [L390] FCALL "libacc.c" [L391] FCALL "__utac__get_this_argtype" [L532] FCALL "Env(Water:%i" [L533] FCALL ",Meth:" [L537] FCALL "CRIT" [L541] FCALL "OK" [L545] FCALL ")" [L698] FCALL "Pump(System:" [L702] FCALL "On" [L706] FCALL "Off" [L710] FCALL ",Pump:" [L714] FCALL "On" [L718] FCALL "Off" [L722] FCALL ") " [L724] FCALL "\n" [L480] int waterLevel = 1; [L481] int methaneLevelCritical = 0; [L578] int pumpRunning = 0; [L579] int systemActive = 1; [L749] int cleanupTimeShifts = 4; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L825] int retValue_acc ; [L826] int tmp ; [L830] FCALL select_helpers() [L831] FCALL select_features() [L832] CALL, EXPR valid_product() [L874] int retValue_acc ; [L877] retValue_acc = 1 [L878] RET return (retValue_acc); [L832] EXPR valid_product() [L832] tmp = valid_product() [L834] COND TRUE \read(tmp) [L836] FCALL setup() [L837] CALL runTest() [L816] CALL test() [L411] int splverifierCounter ; [L412] int tmp ; [L413] int tmp___0 ; [L414] int tmp___1 ; [L415] int tmp___2 ; [L418] splverifierCounter = 0 VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L420] COND TRUE 1 VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L422] COND TRUE splverifierCounter < 4 [L428] tmp = __VERIFIER_nondet_int() [L430] COND TRUE \read(tmp) VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L432] CALL waterRise() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L498] COND TRUE waterLevel < 2 [L499] RET waterLevel = waterLevel + 1 [L432] waterRise() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L438] tmp___0 = __VERIFIER_nondet_int() [L440] COND FALSE !(\read(tmp___0)) VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L448] tmp___2 = __VERIFIER_nondet_int() [L450] COND TRUE \read(tmp___2) VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L463] CALL timeShift() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L586] COND FALSE !(\read(pumpRunning)) VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L593] COND TRUE \read(systemActive) [L595] CALL processEnvironment() [L615] int tmp ; VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L618] COND TRUE ! pumpRunning [L620] CALL, EXPR isHighWaterLevel() [L730] int retValue_acc ; [L731] int tmp ; [L732] int tmp___0 ; [L736] CALL, EXPR isHighWaterSensorDry() [L560] int retValue_acc ; [L563] COND FALSE !(waterLevel < 2) [L567] retValue_acc = 0 [L568] RET return (retValue_acc); [L736] EXPR isHighWaterSensorDry() [L736] tmp = isHighWaterSensorDry() [L738] COND FALSE !(\read(tmp)) [L741] tmp___0 = 1 [L743] retValue_acc = tmp___0 [L744] RET return (retValue_acc); [L620] EXPR isHighWaterLevel() [L620] tmp = isHighWaterLevel() [L622] COND TRUE \read(tmp) [L624] CALL activatePump() [L649] int tmp ; [L653] CALL, EXPR isMethaneAlarm() [L674] int retValue_acc ; VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L678] CALL, EXPR isMethaneLevelCritical() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L519] int retValue_acc ; [L522] retValue_acc = methaneLevelCritical [L523] RET return (retValue_acc); [L678] EXPR isMethaneLevelCritical() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L678] retValue_acc = isMethaneLevelCritical() [L680] RET return (retValue_acc); [L653] EXPR isMethaneAlarm() [L653] tmp = isMethaneAlarm() [L655] COND FALSE !(\read(tmp)) [L659] CALL activatePump__wrappee__highWaterSensor() [L643] RET pumpRunning = 1 [L659] RET activatePump__wrappee__highWaterSensor() [L624] RET activatePump() [L595] processEnvironment() [L601] CALL __utac_acc__Specification1_spec__1() [L893] int tmp ; [L894] int tmp___0 ; VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L898] CALL, EXPR isMethaneLevelCritical() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L519] int retValue_acc ; [L522] retValue_acc = methaneLevelCritical [L523] RET return (retValue_acc); [L898] EXPR isMethaneLevelCritical() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L898] tmp = isMethaneLevelCritical() [L900] COND FALSE, RET !(\read(tmp)) VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L601] RET __utac_acc__Specification1_spec__1() [L463] timeShift() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L420] COND TRUE 1 VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L422] COND TRUE splverifierCounter < 4 [L428] tmp = __VERIFIER_nondet_int() [L430] COND FALSE !(\read(tmp)) VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L438] tmp___0 = __VERIFIER_nondet_int() [L440] COND TRUE \read(tmp___0) VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L442] CALL changeMethaneLevel() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L510] COND FALSE !(\read(methaneLevelCritical)) [L513] RET methaneLevelCritical = 1 [L442] changeMethaneLevel() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L448] tmp___2 = __VERIFIER_nondet_int() [L450] COND TRUE \read(tmp___2) VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L463] CALL timeShift() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L586] COND TRUE \read(pumpRunning) [L588] CALL lowerWaterLevel() [L486] COND TRUE waterLevel > 0 [L487] RET waterLevel = waterLevel - 1 [L588] lowerWaterLevel() [L593] COND TRUE \read(systemActive) [L595] CALL processEnvironment() [L615] int tmp ; VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L618] COND FALSE !(! pumpRunning) VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L633] RET, FCALL processEnvironment__wrappee__base() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L595] processEnvironment() [L601] CALL __utac_acc__Specification1_spec__1() [L893] int tmp ; [L894] int tmp___0 ; VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L898] CALL, EXPR isMethaneLevelCritical() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L519] int retValue_acc ; [L522] retValue_acc = methaneLevelCritical [L523] RET return (retValue_acc); [L898] EXPR isMethaneLevelCritical() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L898] tmp = isMethaneLevelCritical() [L900] COND TRUE \read(tmp) [L902] CALL, EXPR isPumpRunning() [L685] int retValue_acc ; [L688] retValue_acc = pumpRunning [L689] RET return (retValue_acc); [L902] EXPR isPumpRunning() [L902] tmp___0 = isPumpRunning() [L904] COND TRUE \read(tmp___0) [L906] CALL __automaton_fail() [L887] __VERIFIER_error() VAL [") "={40:0}, ")"={31:0}, ",Meth:"={11:0}, ",Pump:"={33:0}, "\n"={42:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={19:0}, "libacc.c"={26:0}, "libacc.c"={22:0}, "libacc.c"={16:0}, "Off"={35:0}, "Off"={38:0}, "OK"={29:0}, "On"={36:0}, "On"={34:0}, "Pump(System:"={37:0}, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] * 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 314.58 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 935.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 935.1 MB in the beginning and 1.2 GB in the end (delta: -231.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.54 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1238.24 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: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8460.31 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 206.0 MB). Free memory was 1.1 GB in the beginning and 926.7 MB in the end (delta: 129.2 MB). Peak memory consumption was 335.2 MB. Max. memory is 11.5 GB. * Witness Printer took 101.29 ms. Allocated memory is still 1.4 GB. Free memory was 926.7 MB in the beginning and 907.6 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...