./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product43_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_4ee67b55-f2d5-4c44-a813-679d14d13953/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ee67b55-f2d5-4c44-a813-679d14d13953/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ee67b55-f2d5-4c44-a813-679d14d13953/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ee67b55-f2d5-4c44-a813-679d14d13953/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product43_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4ee67b55-f2d5-4c44-a813-679d14d13953/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ee67b55-f2d5-4c44-a813-679d14d13953/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 6b50f176f9cc083683ce70010cc4357ff865e696 ................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:52:26,413 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:52:26,415 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:52:26,423 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:52:26,423 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:52:26,424 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:52:26,425 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:52:26,426 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:52:26,427 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:52:26,428 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:52:26,429 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:52:26,429 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:52:26,430 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:52:26,430 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:52:26,431 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:52:26,432 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:52:26,433 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:52:26,434 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:52:26,435 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:52:26,436 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:52:26,437 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:52:26,438 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:52:26,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:52:26,440 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:52:26,440 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:52:26,440 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:52:26,441 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:52:26,442 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:52:26,442 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:52:26,443 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:52:26,443 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:52:26,444 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:52:26,444 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:52:26,444 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:52:26,444 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:52:26,445 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:52:26,445 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ee67b55-f2d5-4c44-a813-679d14d13953/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:52:26,455 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:52:26,455 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:52:26,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:52:26,456 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:52:26,456 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:52:26,456 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:52:26,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:52:26,457 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:52:26,457 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:52:26,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:52:26,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:52:26,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:52:26,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:52:26,457 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:52:26,458 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:52:26,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:52:26,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:52:26,458 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:52:26,458 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:52:26,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:52:26,458 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:52:26,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:52:26,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:52:26,459 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:52:26,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:52:26,459 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:52:26,459 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:52:26,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:52:26,459 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_4ee67b55-f2d5-4c44-a813-679d14d13953/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 -> 6b50f176f9cc083683ce70010cc4357ff865e696 [2018-11-10 08:52:26,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:52:26,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:52:26,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:52:26,495 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:52:26,496 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:52:26,496 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ee67b55-f2d5-4c44-a813-679d14d13953/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product43_false-unreach-call_false-termination.cil.c [2018-11-10 08:52:26,541 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ee67b55-f2d5-4c44-a813-679d14d13953/bin-2019/ukojak/data/7b5b7028f/fabc81cf150c4026b19a227023aa6599/FLAG310c7363f [2018-11-10 08:52:26,897 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:52:26,898 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ee67b55-f2d5-4c44-a813-679d14d13953/sv-benchmarks/c/product-lines/minepump_spec3_product43_false-unreach-call_false-termination.cil.c [2018-11-10 08:52:26,905 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ee67b55-f2d5-4c44-a813-679d14d13953/bin-2019/ukojak/data/7b5b7028f/fabc81cf150c4026b19a227023aa6599/FLAG310c7363f [2018-11-10 08:52:26,913 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ee67b55-f2d5-4c44-a813-679d14d13953/bin-2019/ukojak/data/7b5b7028f/fabc81cf150c4026b19a227023aa6599 [2018-11-10 08:52:26,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:52:26,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:52:26,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:52:26,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:52:26,920 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:52:26,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:52:26" (1/1) ... [2018-11-10 08:52:26,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9bb135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:26, skipping insertion in model container [2018-11-10 08:52:26,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:52:26" (1/1) ... [2018-11-10 08:52:26,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:52:26,957 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:52:27,138 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:52:27,147 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:52:27,201 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:52:27,221 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:52:27,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:27 WrapperNode [2018-11-10 08:52:27,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:52:27,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:52:27,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:52:27,222 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:52:27,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:27" (1/1) ... [2018-11-10 08:52:27,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:27" (1/1) ... [2018-11-10 08:52:27,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:52:27,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:52:27,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:52:27,314 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:52:27,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:27" (1/1) ... [2018-11-10 08:52:27,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:27" (1/1) ... [2018-11-10 08:52:27,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:27" (1/1) ... [2018-11-10 08:52:27,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:27" (1/1) ... [2018-11-10 08:52:27,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:27" (1/1) ... [2018-11-10 08:52:27,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:27" (1/1) ... [2018-11-10 08:52:27,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:27" (1/1) ... [2018-11-10 08:52:27,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:52:27,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:52:27,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:52:27,338 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:52:27,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ee67b55-f2d5-4c44-a813-679d14d13953/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:52:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:52:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 08:52:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 08:52:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 08:52:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 08:52:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 08:52:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 08:52:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 08:52:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 08:52:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 08:52:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 08:52:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 08:52:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 08:52:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:52:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:52:28,512 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:52:28,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:28 BoogieIcfgContainer [2018-11-10 08:52:28,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:52:28,512 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:52:28,512 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:52:28,522 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:52:28,522 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:28" (1/1) ... [2018-11-10 08:52:28,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:52:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:52:28,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2018-11-10 08:52:28,564 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2018-11-10 08:52:28,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 08:52:28,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:52:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:52:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:52:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:52:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2018-11-10 08:52:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2018-11-10 08:52:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 08:52:28,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:52:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:52:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:52:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:52:28,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2018-11-10 08:52:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2018-11-10 08:52:28,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 08:52:28,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:52:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:52:29,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:52:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:52:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 102 transitions. [2018-11-10 08:52:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2018-11-10 08:52:29,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 08:52:29,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:52:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:52:29,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:52:30,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:52:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 133 transitions. [2018-11-10 08:52:30,666 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 133 transitions. [2018-11-10 08:52:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 08:52:30,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:52:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:52:30,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:52:31,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:52:31,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 142 transitions. [2018-11-10 08:52:31,121 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2018-11-10 08:52:31,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 08:52:31,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:52:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:52:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:52:31,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:52:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:52:31,455 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 6 iterations. [2018-11-10 08:52:31,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:52:31 ImpRootNode [2018-11-10 08:52:31,545 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:52:31,546 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:52:31,546 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:52:31,546 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:52:31,546 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:28" (3/4) ... [2018-11-10 08:52:31,549 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 08:52:31,637 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4ee67b55-f2d5-4c44-a813-679d14d13953/bin-2019/ukojak/witness.graphml [2018-11-10 08:52:31,637 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:52:31,638 INFO L168 Benchmark]: Toolchain (without parser) took 4722.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 229.6 MB). Free memory was 959.8 MB in the beginning and 838.0 MB in the end (delta: 121.8 MB). Peak memory consumption was 351.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:31,639 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:52:31,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.01 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 935.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:31,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 935.7 MB in the beginning and 1.2 GB in the end (delta: -221.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:31,640 INFO L168 Benchmark]: Boogie Preprocessor took 23.64 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 08:52:31,641 INFO L168 Benchmark]: RCFGBuilder took 1174.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 108.4 MB). Peak memory consumption was 108.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:31,641 INFO L168 Benchmark]: CodeCheck took 3033.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 59.8 MB). Free memory was 1.0 GB in the beginning and 848.3 MB in the end (delta: 197.1 MB). Peak memory consumption was 256.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:31,642 INFO L168 Benchmark]: Witness Printer took 91.39 ms. Allocated memory is still 1.3 GB. Free memory was 848.3 MB in the beginning and 838.0 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:31,644 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, 123 locations, 1 error locations. UNSAFE Result, 2.9s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 788 SDtfs, 288 SDslu, 530 SDs, 0 SdLazy, 778 SolverSat, 224 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 963 GetRequests, 857 SyntacticMatches, 24 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2936 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 134 NumberOfCodeBlocks, 134 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 7090 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 148]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L487] FCALL "i > 0 && i <= this->argsCount" [L487] FCALL "libacc.c" [L488] FCALL "__utac__get_this_arg" [L494] FCALL "i > 0 && i <= this->argsCount" [L494] FCALL "libacc.c" [L495] FCALL "__utac__get_this_arg" [L533] FCALL "i > 0 && i <= this->argsCount" [L533] FCALL "libacc.c" [L534] FCALL "__utac__get_this_argtype" [L540] FCALL "i > 0 && i <= this->argsCount" [L540] FCALL "libacc.c" [L541] FCALL "__utac__get_this_argtype" [L716] FCALL "Pump(System:" [L720] FCALL "On" [L724] FCALL "Off" [L728] FCALL ",Pump:" [L732] FCALL "On" [L736] FCALL "Off" [L740] FCALL ") " [L742] FCALL "\n" [L901] FCALL "Env(Water:%i" [L902] FCALL ",Meth:" [L906] FCALL "CRIT" [L910] FCALL "OK" [L914] FCALL ")" [L40] int cleanupTimeShifts = 4; [L597] int pumpRunning = 0; [L598] int systemActive = 1; [L849] int waterLevel = 1; [L850] int methaneLevelCritical = 0; [L359] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L121] int retValue_acc ; [L122] int tmp ; [L126] FCALL select_helpers() [L127] FCALL select_features() [L128] CALL, EXPR valid_product() [L582] int retValue_acc ; [L585] retValue_acc = 1 [L586] RET return (retValue_acc); [L128] EXPR valid_product() [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) [L132] FCALL setup() [L133] CALL runTest() [L112] CALL test() [L783] int splverifierCounter ; [L784] int tmp ; [L785] int tmp___0 ; [L786] int tmp___1 ; [L787] int tmp___2 ; [L790] splverifierCounter = 0 VAL [") "={14:0}, ")"={38:0}, ",Meth:"={37:0}, ",Pump:"={16:0}, "\n"={35:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={23:0}, "__utac__get_this_argtype"={8:0}, "CRIT"={39:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={24:0}, "libacc.c"={20:0}, "libacc.c"={31:0}, "libacc.c"={27:0}, "Off"={12:0}, "Off"={17:0}, "OK"={40:0}, "On"={15:0}, "On"={18:0}, "Pump(System:"={19:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L792] COND TRUE 1 VAL [") "={14:0}, ")"={38:0}, ",Meth:"={37:0}, ",Pump:"={16:0}, "\n"={35:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={23:0}, "__utac__get_this_argtype"={8:0}, "CRIT"={39:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={24:0}, "libacc.c"={20:0}, "libacc.c"={31:0}, "libacc.c"={27:0}, "Off"={12:0}, "Off"={17:0}, "OK"={40:0}, "On"={15:0}, "On"={18:0}, "Pump(System:"={19:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L794] COND TRUE splverifierCounter < 4 [L800] tmp = __VERIFIER_nondet_int() [L802] COND TRUE \read(tmp) VAL [") "={14:0}, ")"={38:0}, ",Meth:"={37:0}, ",Pump:"={16:0}, "\n"={35:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={23:0}, "__utac__get_this_argtype"={8:0}, "CRIT"={39:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={24:0}, "libacc.c"={20:0}, "libacc.c"={31:0}, "libacc.c"={27:0}, "Off"={12:0}, "Off"={17:0}, "OK"={40:0}, "On"={15:0}, "On"={18:0}, "Pump(System:"={19:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L804] CALL waterRise() VAL [") "={14:0}, ")"={38:0}, ",Meth:"={37:0}, ",Pump:"={16:0}, "\n"={35:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={23:0}, "__utac__get_this_argtype"={8:0}, "CRIT"={39:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={24:0}, "libacc.c"={20:0}, "libacc.c"={31:0}, "libacc.c"={27:0}, "Off"={12:0}, "Off"={17:0}, "OK"={40:0}, "On"={15:0}, "On"={18:0}, "Pump(System:"={19:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L867] COND TRUE waterLevel < 2 [L868] RET waterLevel = waterLevel + 1 [L804] waterRise() VAL [") "={14:0}, ")"={38:0}, ",Meth:"={37:0}, ",Pump:"={16:0}, "\n"={35:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={23:0}, "__utac__get_this_argtype"={8:0}, "CRIT"={39:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={24:0}, "libacc.c"={20:0}, "libacc.c"={31:0}, "libacc.c"={27:0}, "Off"={12:0}, "Off"={17:0}, "OK"={40:0}, "On"={15:0}, "On"={18:0}, "Pump(System:"={19:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L810] tmp___0 = __VERIFIER_nondet_int() [L812] COND FALSE !(\read(tmp___0)) VAL [") "={14:0}, ")"={38:0}, ",Meth:"={37:0}, ",Pump:"={16:0}, "\n"={35:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={23:0}, "__utac__get_this_argtype"={8:0}, "CRIT"={39:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={24:0}, "libacc.c"={20:0}, "libacc.c"={31:0}, "libacc.c"={27:0}, "Off"={12:0}, "Off"={17:0}, "OK"={40:0}, "On"={15:0}, "On"={18:0}, "Pump(System:"={19:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L820] tmp___2 = __VERIFIER_nondet_int() [L822] COND FALSE !(\read(tmp___2)) [L826] tmp___1 = __VERIFIER_nondet_int() [L828] COND TRUE \read(tmp___1) [L830] CALL stopSystem() [L770] COND FALSE !(\read(pumpRunning)) [L777] RET systemActive = 0 [L830] stopSystem() [L837] CALL timeShift() VAL [") "={14:0}, ")"={38:0}, ",Meth:"={37:0}, ",Pump:"={16:0}, "\n"={35:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={23:0}, "__utac__get_this_argtype"={8:0}, "CRIT"={39:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={24:0}, "libacc.c"={20:0}, "libacc.c"={31:0}, "libacc.c"={27:0}, "Off"={12:0}, "Off"={17:0}, "OK"={40:0}, "On"={15:0}, "On"={18:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L604] COND FALSE !(\read(pumpRunning)) VAL [") "={14:0}, ")"={38:0}, ",Meth:"={37:0}, ",Pump:"={16:0}, "\n"={35:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={23:0}, "__utac__get_this_argtype"={8:0}, "CRIT"={39:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={24:0}, "libacc.c"={20:0}, "libacc.c"={31:0}, "libacc.c"={27:0}, "Off"={12:0}, "Off"={17:0}, "OK"={40:0}, "On"={15:0}, "On"={18:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L611] COND FALSE !(\read(systemActive)) VAL [") "={14:0}, ")"={38:0}, ",Meth:"={37:0}, ",Pump:"={16:0}, "\n"={35:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={23:0}, "__utac__get_this_argtype"={8:0}, "CRIT"={39:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={24:0}, "libacc.c"={20:0}, "libacc.c"={31:0}, "libacc.c"={27:0}, "Off"={12:0}, "Off"={17:0}, "OK"={40:0}, "On"={15:0}, "On"={18:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L619] CALL __utac_acc__Specification3_spec__1() [L157] int tmp ; [L158] int tmp___0 ; [L159] int tmp___1 ; VAL [") "={14:0}, ")"={38:0}, ",Meth:"={37:0}, ",Pump:"={16:0}, "\n"={35:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={23:0}, "__utac__get_this_argtype"={8:0}, "CRIT"={39:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={24:0}, "libacc.c"={20:0}, "libacc.c"={31:0}, "libacc.c"={27:0}, "Off"={12:0}, "Off"={17:0}, "OK"={40:0}, "On"={15:0}, "On"={18:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L163] CALL, EXPR isMethaneLevelCritical() VAL [") "={14:0}, ")"={38:0}, ",Meth:"={37:0}, ",Pump:"={16:0}, "\n"={35:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={23:0}, "__utac__get_this_argtype"={8:0}, "CRIT"={39:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={24:0}, "libacc.c"={20:0}, "libacc.c"={31:0}, "libacc.c"={27:0}, "Off"={12:0}, "Off"={17:0}, "OK"={40:0}, "On"={15:0}, "On"={18:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L888] int retValue_acc ; [L891] retValue_acc = methaneLevelCritical [L892] RET return (retValue_acc); [L163] EXPR isMethaneLevelCritical() VAL [") "={14:0}, ")"={38:0}, ",Meth:"={37:0}, ",Pump:"={16:0}, "\n"={35:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={23:0}, "__utac__get_this_argtype"={8:0}, "CRIT"={39:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={24:0}, "libacc.c"={20:0}, "libacc.c"={31:0}, "libacc.c"={27:0}, "Off"={12:0}, "Off"={17:0}, "OK"={40:0}, "On"={15:0}, "On"={18:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L163] tmp = isMethaneLevelCritical() [L165] COND FALSE !(\read(tmp)) [L169] CALL, EXPR getWaterLevel() [L920] int retValue_acc ; [L923] retValue_acc = waterLevel [L924] RET return (retValue_acc); [L169] EXPR getWaterLevel() [L169] tmp___0 = getWaterLevel() [L171] COND TRUE tmp___0 == 2 [L173] CALL, EXPR isPumpRunning() [L703] int retValue_acc ; [L706] retValue_acc = pumpRunning [L707] RET return (retValue_acc); [L173] EXPR isPumpRunning() [L173] tmp___1 = isPumpRunning() [L175] COND FALSE !(\read(tmp___1)) [L179] CALL __automaton_fail() [L148] __VERIFIER_error() VAL [") "={14:0}, ")"={38:0}, ",Meth:"={37:0}, ",Pump:"={16:0}, "\n"={35:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={23:0}, "__utac__get_this_argtype"={8:0}, "CRIT"={39:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={24:0}, "libacc.c"={20:0}, "libacc.c"={31:0}, "libacc.c"={27:0}, "Off"={12:0}, "Off"={17:0}, "OK"={40:0}, "On"={15:0}, "On"={18:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 305.01 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 935.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 935.7 MB in the beginning and 1.2 GB in the end (delta: -221.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.64 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 1174.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 108.4 MB). Peak memory consumption was 108.4 MB. Max. memory is 11.5 GB. * CodeCheck took 3033.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 59.8 MB). Free memory was 1.0 GB in the beginning and 848.3 MB in the end (delta: 197.1 MB). Peak memory consumption was 256.9 MB. Max. memory is 11.5 GB. * Witness Printer took 91.39 ms. Allocated memory is still 1.3 GB. Free memory was 848.3 MB in the beginning and 838.0 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...