./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product56_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product56_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3236d89cedc127e9d85364eeaf0ba1493a1eae64 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:20:11,352 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:20:11,354 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:20:11,365 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:20:11,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:20:11,366 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:20:11,366 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:20:11,367 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:20:11,370 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:20:11,371 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:20:11,374 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:20:11,374 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:20:11,375 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:20:11,376 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:20:11,377 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:20:11,377 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:20:11,378 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:20:11,379 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:20:11,391 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:20:11,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:20:11,393 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:20:11,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:20:11,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:20:11,395 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:20:11,396 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:20:11,397 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:20:11,398 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:20:11,399 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:20:11,399 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:20:11,400 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:20:11,401 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:20:11,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:20:11,401 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:20:11,401 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:20:11,402 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:20:11,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:20:11,403 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:20:11,415 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:20:11,415 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:20:11,416 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:20:11,416 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:20:11,417 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:20:11,417 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:20:11,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:20:11,417 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:20:11,417 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:20:11,418 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:20:11,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:20:11,418 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:20:11,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:20:11,418 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:20:11,418 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:20:11,418 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:20:11,419 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:20:11,419 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:20:11,419 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:20:11,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:20:11,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:20:11,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:20:11,419 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:20:11,420 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:20:11,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:20:11,420 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:20:11,420 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:20:11,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:20:11,422 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_e1f60642-728b-4b4f-ac26-9de3eb75a850/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3236d89cedc127e9d85364eeaf0ba1493a1eae64 [2018-10-26 23:20:11,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:20:11,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:20:11,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:20:11,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:20:11,463 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:20:11,463 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product56_false-unreach-call_false-termination.cil.c [2018-10-26 23:20:11,519 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/bin-2019/ukojak/data/742dbe539/32b7c75882094e64b5ed27584e3fda10/FLAG7b54fbe9c [2018-10-26 23:20:11,937 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:20:11,938 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/sv-benchmarks/c/product-lines/minepump_spec1_product56_false-unreach-call_false-termination.cil.c [2018-10-26 23:20:11,951 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/bin-2019/ukojak/data/742dbe539/32b7c75882094e64b5ed27584e3fda10/FLAG7b54fbe9c [2018-10-26 23:20:11,965 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/bin-2019/ukojak/data/742dbe539/32b7c75882094e64b5ed27584e3fda10 [2018-10-26 23:20:11,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:20:11,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:20:11,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:20:11,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:20:11,979 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:20:11,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:20:11" (1/1) ... [2018-10-26 23:20:11,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450f8cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:11, skipping insertion in model container [2018-10-26 23:20:11,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:20:11" (1/1) ... [2018-10-26 23:20:11,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:20:12,031 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:20:12,253 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:20:12,262 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:20:12,330 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:20:12,354 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:20:12,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:12 WrapperNode [2018-10-26 23:20:12,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:20:12,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:20:12,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:20:12,356 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:20:12,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:12" (1/1) ... [2018-10-26 23:20:12,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:12" (1/1) ... [2018-10-26 23:20:12,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:20:12,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:20:12,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:20:12,484 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:20:12,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:12" (1/1) ... [2018-10-26 23:20:12,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:12" (1/1) ... [2018-10-26 23:20:12,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:12" (1/1) ... [2018-10-26 23:20:12,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:12" (1/1) ... [2018-10-26 23:20:12,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:12" (1/1) ... [2018-10-26 23:20:12,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:12" (1/1) ... [2018-10-26 23:20:12,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:12" (1/1) ... [2018-10-26 23:20:12,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:20:12,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:20:12,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:20:12,546 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:20:12,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/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 [2018-10-26 23:20:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:20:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 23:20:12,603 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 23:20:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 23:20:12,604 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 23:20:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 23:20:12,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 23:20:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 23:20:12,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 23:20:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 23:20:12,607 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 23:20:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 23:20:12,607 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 23:20:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-26 23:20:12,607 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-26 23:20:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 23:20:12,607 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 23:20:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 23:20:12,608 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 23:20:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:20:12,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:20:14,963 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:20:14,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:20:14 BoogieIcfgContainer [2018-10-26 23:20:14,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:20:14,964 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:20:14,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:20:14,974 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:20:14,974 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:20:14" (1/1) ... [2018-10-26 23:20:14,984 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:20:15,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2018-10-26 23:20:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2018-10-26 23:20:15,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 23:20:15,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:15,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:15,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:15,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 75 states and 100 transitions. [2018-10-26 23:20:15,222 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2018-10-26 23:20:15,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 23:20:15,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 78 states and 104 transitions. [2018-10-26 23:20:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2018-10-26 23:20:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 23:20:15,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:15,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:15,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2018-10-26 23:20:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2018-10-26 23:20:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 23:20:15,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:15,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 90 states and 127 transitions. [2018-10-26 23:20:16,031 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2018-10-26 23:20:16,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 23:20:16,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:16,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:16,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 91 states and 128 transitions. [2018-10-26 23:20:16,105 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2018-10-26 23:20:16,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 23:20:16,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:16,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 109 states and 164 transitions. [2018-10-26 23:20:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 164 transitions. [2018-10-26 23:20:16,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 23:20:16,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:16,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 110 states and 165 transitions. [2018-10-26 23:20:16,932 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 165 transitions. [2018-10-26 23:20:16,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 23:20:16,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:17,570 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-26 23:20:18,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:18,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 130 states and 204 transitions. [2018-10-26 23:20:18,198 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2018-10-26 23:20:18,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 23:20:18,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:18,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:18,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:18,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 134 states and 210 transitions. [2018-10-26 23:20:18,475 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2018-10-26 23:20:18,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 23:20:18,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:18,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:18,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:19,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:19,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 137 states and 217 transitions. [2018-10-26 23:20:19,121 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 217 transitions. [2018-10-26 23:20:19,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 23:20:19,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:19,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:19,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2018-10-26 23:20:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2018-10-26 23:20:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 23:20:19,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:19,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:19,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 229 transitions. [2018-10-26 23:20:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 229 transitions. [2018-10-26 23:20:19,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 23:20:19,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:19,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:20:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 147 states and 240 transitions. [2018-10-26 23:20:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 240 transitions. [2018-10-26 23:20:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 23:20:19,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:19,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:20,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:20,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 149 states and 244 transitions. [2018-10-26 23:20:20,018 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2018-10-26 23:20:20,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 23:20:20,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:20,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 155 states and 257 transitions. [2018-10-26 23:20:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 257 transitions. [2018-10-26 23:20:20,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 23:20:20,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:20,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:23,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 173 states and 302 transitions. [2018-10-26 23:20:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 302 transitions. [2018-10-26 23:20:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 23:20:23,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:23,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:23,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:23,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 174 states and 303 transitions. [2018-10-26 23:20:23,653 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 303 transitions. [2018-10-26 23:20:23,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-26 23:20:23,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:23,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:24,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 176 states and 307 transitions. [2018-10-26 23:20:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 307 transitions. [2018-10-26 23:20:24,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 23:20:24,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 176 states and 304 transitions. [2018-10-26 23:20:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 304 transitions. [2018-10-26 23:20:24,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 23:20:24,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:25,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:26,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 177 states and 305 transitions. [2018-10-26 23:20:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 305 transitions. [2018-10-26 23:20:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 23:20:26,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:20:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:20:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:20:26,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:20:26,703 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 21 iterations. [2018-10-26 23:20:26,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:20:26 ImpRootNode [2018-10-26 23:20:26,852 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:20:26,852 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:20:26,852 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:20:26,852 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:20:26,853 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:20:14" (3/4) ... [2018-10-26 23:20:26,855 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-26 23:20:27,016 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e1f60642-728b-4b4f-ac26-9de3eb75a850/bin-2019/ukojak/witness.graphml [2018-10-26 23:20:27,017 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:20:27,017 INFO L168 Benchmark]: Toolchain (without parser) took 15043.86 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.0 MB). Free memory was 958.1 MB in the beginning and 847.0 MB in the end (delta: 111.0 MB). Peak memory consumption was 446.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:27,018 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:20:27,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.09 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 933.9 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:27,021 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 933.9 MB in the beginning and 1.1 GB in the end (delta: -214.2 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:27,021 INFO L168 Benchmark]: Boogie Preprocessor took 61.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:27,022 INFO L168 Benchmark]: RCFGBuilder took 2418.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:27,022 INFO L168 Benchmark]: CodeCheck took 11887.36 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 176.7 MB). Free memory was 1.0 GB in the beginning and 863.6 MB in the end (delta: 175.5 MB). Peak memory consumption was 352.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:27,022 INFO L168 Benchmark]: Witness Printer took 164.86 ms. Allocated memory is still 1.4 GB. Free memory was 863.6 MB in the beginning and 847.0 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:27,025 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 143 locations, 1 error locations. UNSAFE Result, 11.7s OverallTime, 21 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 24273824 SDtfs, 7216208 SDslu, 12126196 SDs, 0 SdLazy, 8318920 SolverSat, 2798564 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5429 GetRequests, 5217 SyntacticMatches, 92 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13859 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 636 NumberOfCodeBlocks, 636 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 576 ConstructedInterpolants, 0 QuantifiedInterpolants, 41197 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 806]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L337] FCALL "i > 0 && i <= this->argsCount" [L337] FCALL "libacc.c" [L338] FCALL "__utac__get_this_arg" [L344] FCALL "i > 0 && i <= this->argsCount" [L344] FCALL "libacc.c" [L345] FCALL "__utac__get_this_arg" [L383] FCALL "i > 0 && i <= this->argsCount" [L383] FCALL "libacc.c" [L384] FCALL "__utac__get_this_argtype" [L390] FCALL "i > 0 && i <= this->argsCount" [L390] FCALL "libacc.c" [L391] FCALL "__utac__get_this_argtype" [L644] FCALL "Pump(System:" [L648] FCALL "On" [L652] FCALL "Off" [L656] FCALL ",Pump:" [L660] FCALL "On" [L664] FCALL "Off" [L668] FCALL ") " [L670] FCALL "\n" [L960] FCALL "Env(Water:%i" [L961] FCALL ",Meth:" [L965] FCALL "CRIT" [L969] FCALL "OK" [L973] FCALL ")" [L490] int pumpRunning = 0; [L491] int systemActive = 1; [L811] int cleanupTimeShifts = 4; [L908] int waterLevel = 1; [L909] int methaneLevelCritical = 0; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L884] int retValue_acc ; [L885] int tmp ; [L889] FCALL select_helpers() [L890] FCALL select_features() [L891] CALL, EXPR valid_product() [L766] int retValue_acc ; [L769] retValue_acc = 1 [L770] RET return (retValue_acc); [L891] EXPR valid_product() [L891] tmp = valid_product() [L893] COND TRUE \read(tmp) [L895] FCALL setup() [L896] CALL runTest() [L878] CALL test() [L413] int splverifierCounter ; [L414] int tmp ; [L415] int tmp___0 ; [L416] int tmp___1 ; [L417] int tmp___2 ; [L420] splverifierCounter = 0 VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L422] COND TRUE 1 VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L424] COND TRUE splverifierCounter < 4 [L430] tmp = __VERIFIER_nondet_int() [L432] COND TRUE \read(tmp) VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L434] CALL waterRise() VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L926] COND TRUE waterLevel < 2 [L927] RET waterLevel = waterLevel + 1 [L434] waterRise() VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L440] tmp___0 = __VERIFIER_nondet_int() [L442] COND TRUE \read(tmp___0) VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L444] CALL changeMethaneLevel() VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L938] COND FALSE !(\read(methaneLevelCritical)) [L941] RET methaneLevelCritical = 1 [L444] changeMethaneLevel() VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L450] tmp___2 = __VERIFIER_nondet_int() [L452] COND TRUE \read(tmp___2) [L454] CALL startSystem() [L732] RET systemActive = 1 [L454] startSystem() [L469] CALL timeShift() VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L498] COND FALSE !(\read(pumpRunning)) VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L505] COND TRUE \read(systemActive) [L507] CALL processEnvironment() [L579] int tmp ; VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L582] COND FALSE !(\read(pumpRunning)) VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L597] CALL processEnvironment__wrappee__lowWaterSensor() VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L553] int tmp ; VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L556] COND FALSE !(\read(pumpRunning)) VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L571] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L527] int tmp ; VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L530] COND TRUE ! pumpRunning [L532] CALL, EXPR isHighWaterLevel() [L676] int retValue_acc ; [L677] int tmp ; [L678] int tmp___0 ; [L682] CALL, EXPR isHighWaterSensorDry() [L988] int retValue_acc ; [L991] COND FALSE !(waterLevel < 2) [L995] retValue_acc = 0 [L996] RET return (retValue_acc); [L682] EXPR isHighWaterSensorDry() [L682] tmp = isHighWaterSensorDry() [L684] COND FALSE !(\read(tmp)) [L687] tmp___0 = 1 [L689] retValue_acc = tmp___0 [L690] RET return (retValue_acc); [L532] EXPR isHighWaterLevel() [L532] tmp = isHighWaterLevel() [L534] COND TRUE \read(tmp) [L536] CALL activatePump() [L607] RET pumpRunning = 1 [L536] RET activatePump() [L571] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L597] RET processEnvironment__wrappee__lowWaterSensor() VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L507] processEnvironment() [L513] CALL __utac_acc__Specification1_spec__1() [L777] int tmp ; [L778] int tmp___0 ; VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L782] CALL, EXPR isMethaneLevelCritical() VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L947] int retValue_acc ; [L950] retValue_acc = methaneLevelCritical [L951] RET return (retValue_acc); [L782] EXPR isMethaneLevelCritical() VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L782] tmp = isMethaneLevelCritical() [L784] COND TRUE \read(tmp) [L786] CALL, EXPR isPumpRunning() [L631] int retValue_acc ; [L634] retValue_acc = pumpRunning [L635] RET return (retValue_acc); [L786] EXPR isPumpRunning() [L786] tmp___0 = isPumpRunning() [L788] COND TRUE \read(tmp___0) [L790] CALL __automaton_fail() [L806] __VERIFIER_error() VAL [") "={35:0}, ")"={42:0}, ",Meth:"={38:0}, ",Pump:"={27:0}, "\n"={36:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={16:0}, "CRIT"={39:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={17:0}, "libacc.c"={12:0}, "libacc.c"={23:0}, "libacc.c"={19:0}, "Off"={34:0}, "Off"={11:0}, "OK"={40:0}, "On"={33:0}, "On"={29:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.09 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 933.9 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 128.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 933.9 MB in the beginning and 1.1 GB in the end (delta: -214.2 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2418.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 11.5 GB. * CodeCheck took 11887.36 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 176.7 MB). Free memory was 1.0 GB in the beginning and 863.6 MB in the end (delta: 175.5 MB). Peak memory consumption was 352.2 MB. Max. memory is 11.5 GB. * Witness Printer took 164.86 ms. Allocated memory is still 1.4 GB. Free memory was 863.6 MB in the beginning and 847.0 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...