./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product55_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product55_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/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 f98010979adc33ea49508c52e1057d4173359b78 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:39:18,468 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:39:18,469 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:39:18,477 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:39:18,477 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:39:18,478 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:39:18,479 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:39:18,480 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:39:18,481 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:39:18,482 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:39:18,482 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:39:18,483 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:39:18,483 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:39:18,484 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:39:18,485 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:39:18,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:39:18,486 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:39:18,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:39:18,488 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:39:18,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:39:18,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:39:18,490 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:39:18,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:39:18,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:39:18,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:39:18,493 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:39:18,493 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:39:18,494 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:39:18,495 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:39:18,495 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:39:18,495 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:39:18,496 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:39:18,496 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:39:18,496 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:39:18,497 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:39:18,497 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:39:18,497 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:39:18,506 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:39:18,506 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:39:18,507 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:39:18,507 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:39:18,508 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:39:18,508 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:39:18,508 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:39:18,508 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:39:18,508 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:39:18,508 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:39:18,508 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:39:18,509 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:39:18,509 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:39:18,509 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:39:18,509 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:39:18,509 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:39:18,509 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:39:18,509 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:39:18,509 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:39:18,510 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:39:18,510 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:39:18,510 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:39:18,510 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:39:18,510 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:39:18,510 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:39:18,510 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:39:18,510 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:39:18,511 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:39:18,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:39:18,511 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_01364c6f-689d-4271-82a6-b234ae083ceb/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 -> f98010979adc33ea49508c52e1057d4173359b78 [2018-11-18 09:39:18,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:39:18,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:39:18,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:39:18,544 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:39:18,544 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:39:18,544 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product55_false-unreach-call_false-termination.cil.c [2018-11-18 09:39:18,577 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/bin-2019/ukojak/data/c725f0d02/a793525593454033b4cd1fd49af0e58a/FLAG0085ca2ba [2018-11-18 09:39:19,020 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:39:19,020 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/sv-benchmarks/c/product-lines/minepump_spec1_product55_false-unreach-call_false-termination.cil.c [2018-11-18 09:39:19,029 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/bin-2019/ukojak/data/c725f0d02/a793525593454033b4cd1fd49af0e58a/FLAG0085ca2ba [2018-11-18 09:39:19,040 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/bin-2019/ukojak/data/c725f0d02/a793525593454033b4cd1fd49af0e58a [2018-11-18 09:39:19,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:39:19,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:39:19,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:39:19,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:39:19,047 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:39:19,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:39:19" (1/1) ... [2018-11-18 09:39:19,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:19, skipping insertion in model container [2018-11-18 09:39:19,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:39:19" (1/1) ... [2018-11-18 09:39:19,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:39:19,086 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:39:19,286 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:39:19,295 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:39:19,406 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:39:19,428 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:39:19,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:19 WrapperNode [2018-11-18 09:39:19,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:39:19,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:39:19,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:39:19,429 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:39:19,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:19" (1/1) ... [2018-11-18 09:39:19,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:19" (1/1) ... [2018-11-18 09:39:19,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:39:19,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:39:19,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:39:19,476 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:39:19,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:19" (1/1) ... [2018-11-18 09:39:19,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:19" (1/1) ... [2018-11-18 09:39:19,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:19" (1/1) ... [2018-11-18 09:39:19,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:19" (1/1) ... [2018-11-18 09:39:19,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:19" (1/1) ... [2018-11-18 09:39:19,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:19" (1/1) ... [2018-11-18 09:39:19,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:19" (1/1) ... [2018-11-18 09:39:19,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:39:19,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:39:19,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:39:19,504 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:39:19,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:39:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:39:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 09:39:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 09:39:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:39:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:39:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:39:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:39:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:39:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:39:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 09:39:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 09:39:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:39:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:39:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 09:39:19,545 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 09:39:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:39:19,545 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:39:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:39:19,545 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:39:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:39:19,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:39:20,339 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:39:20,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:39:20 BoogieIcfgContainer [2018-11-18 09:39:20,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:39:20,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:39:20,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:39:20,348 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:39:20,349 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:39:20" (1/1) ... [2018-11-18 09:39:20,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:39:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2018-11-18 09:39:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2018-11-18 09:39:20,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 09:39:20,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:20,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:20,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 75 states and 100 transitions. [2018-11-18 09:39:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2018-11-18 09:39:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 09:39:20,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:20,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 78 states and 104 transitions. [2018-11-18 09:39:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2018-11-18 09:39:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 09:39:20,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:20,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:20,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 89 states and 126 transitions. [2018-11-18 09:39:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 126 transitions. [2018-11-18 09:39:20,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 09:39:20,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:20,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 90 states and 127 transitions. [2018-11-18 09:39:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2018-11-18 09:39:20,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:39:20,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:21,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:21,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 91 states and 128 transitions. [2018-11-18 09:39:21,013 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2018-11-18 09:39:21,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:39:21,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:21,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:21,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 129 transitions. [2018-11-18 09:39:21,056 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2018-11-18 09:39:21,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:39:21,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:21,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:21,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:21,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 166 transitions. [2018-11-18 09:39:21,482 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 166 transitions. [2018-11-18 09:39:21,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 09:39:21,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:21,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 111 states and 167 transitions. [2018-11-18 09:39:21,531 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 167 transitions. [2018-11-18 09:39:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 09:39:21,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:21,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 131 states and 207 transitions. [2018-11-18 09:39:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 207 transitions. [2018-11-18 09:39:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 09:39:22,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 135 states and 213 transitions. [2018-11-18 09:39:22,406 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 213 transitions. [2018-11-18 09:39:22,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 09:39:22,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:22,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 136 states and 214 transitions. [2018-11-18 09:39:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 214 transitions. [2018-11-18 09:39:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 09:39:22,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:22,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 139 states and 222 transitions. [2018-11-18 09:39:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 222 transitions. [2018-11-18 09:39:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 09:39:22,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:22,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:22,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:22,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 230 transitions. [2018-11-18 09:39:22,798 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 230 transitions. [2018-11-18 09:39:22,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 09:39:22,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:22,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:39:22,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:22,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 146 states and 240 transitions. [2018-11-18 09:39:22,836 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 240 transitions. [2018-11-18 09:39:22,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 09:39:22,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 148 states and 244 transitions. [2018-11-18 09:39:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 244 transitions. [2018-11-18 09:39:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 09:39:23,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:23,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:23,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 256 transitions. [2018-11-18 09:39:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 256 transitions. [2018-11-18 09:39:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:39:23,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:24,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 172 states and 300 transitions. [2018-11-18 09:39:24,623 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 300 transitions. [2018-11-18 09:39:24,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 09:39:24,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:24,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 173 states and 301 transitions. [2018-11-18 09:39:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 301 transitions. [2018-11-18 09:39:25,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 09:39:25,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:25,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 175 states and 305 transitions. [2018-11-18 09:39:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 305 transitions. [2018-11-18 09:39:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:39:25,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:25,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:25,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 175 states and 302 transitions. [2018-11-18 09:39:25,884 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 302 transitions. [2018-11-18 09:39:25,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:39:25,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:39:25,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:39:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:39:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:39:26,187 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 21 iterations. [2018-11-18 09:39:26,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:39:26 ImpRootNode [2018-11-18 09:39:26,292 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:39:26,292 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:39:26,292 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:39:26,292 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:39:26,293 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:39:20" (3/4) ... [2018-11-18 09:39:26,295 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 09:39:26,381 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_01364c6f-689d-4271-82a6-b234ae083ceb/bin-2019/ukojak/witness.graphml [2018-11-18 09:39:26,381 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:39:26,382 INFO L168 Benchmark]: Toolchain (without parser) took 7339.12 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 287.3 MB). Free memory was 956.4 MB in the beginning and 978.3 MB in the end (delta: -21.8 MB). Peak memory consumption was 265.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:39:26,383 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-11-18 09:39:26,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:39:26,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.36 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:39:26,384 INFO L168 Benchmark]: Boogie Preprocessor took 28.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:39:26,384 INFO L168 Benchmark]: RCFGBuilder took 835.80 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: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:39:26,384 INFO L168 Benchmark]: CodeCheck took 5951.84 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 165.2 MB). Free memory was 1.0 GB in the beginning and 994.7 MB in the end (delta: 7.8 MB). Peak memory consumption was 173.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:39:26,385 INFO L168 Benchmark]: Witness Printer took 89.36 ms. Allocated memory is still 1.3 GB. Free memory was 994.7 MB in the beginning and 978.3 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:39:26,386 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, 106 locations, 1 error locations. UNSAFE Result, 5.8s OverallTime, 21 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 23952320 SDtfs, 9235084 SDslu, 14129804 SDs, 0 SdLazy, 8389356 SolverSat, 2641018 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5254 GetRequests, 5056 SyntacticMatches, 80 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12221 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 624 NumberOfCodeBlocks, 624 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 564 ConstructedInterpolants, 0 QuantifiedInterpolants, 41355 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: 506]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L313] FCALL "Pump(System:" [L317] FCALL "On" [L321] FCALL "Off" [L325] FCALL ",Pump:" [L329] FCALL "On" [L333] FCALL "Off" [L337] FCALL ") " [L339] FCALL "\n" [L451] FCALL "Env(Water:%i" [L452] FCALL ",Meth:" [L456] FCALL "CRIT" [L460] FCALL "OK" [L464] FCALL ")" [L930] FCALL "i > 0 && i <= this->argsCount" [L930] FCALL "libacc.c" [L931] FCALL "__utac__get_this_arg" [L937] FCALL "i > 0 && i <= this->argsCount" [L937] FCALL "libacc.c" [L938] FCALL "__utac__get_this_arg" [L976] FCALL "i > 0 && i <= this->argsCount" [L976] FCALL "libacc.c" [L977] FCALL "__utac__get_this_argtype" [L983] FCALL "i > 0 && i <= this->argsCount" [L983] FCALL "libacc.c" [L984] FCALL "__utac__get_this_argtype" [L159] int pumpRunning = 0; [L160] int systemActive = 1; [L399] int waterLevel = 1; [L400] int methaneLevelCritical = 0; [L511] int cleanupTimeShifts = 4; [L802] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L584] int retValue_acc ; [L585] int tmp ; [L589] FCALL select_helpers() [L590] FCALL select_features() [L591] CALL, EXPR valid_product() [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] RET return (retValue_acc); [L591] EXPR valid_product() [L591] tmp = valid_product() [L593] COND TRUE \read(tmp) [L595] FCALL setup() [L596] CALL runTest() [L578] CALL test() [L84] int splverifierCounter ; [L85] int tmp ; [L86] int tmp___0 ; [L87] int tmp___1 ; [L88] int tmp___2 ; [L91] splverifierCounter = 0 VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L93] COND TRUE 1 VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L95] COND TRUE splverifierCounter < 4 [L101] tmp = __VERIFIER_nondet_int() [L103] COND TRUE \read(tmp) VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L105] CALL waterRise() VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L417] COND TRUE waterLevel < 2 [L418] RET waterLevel = waterLevel + 1 [L105] waterRise() VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L111] tmp___0 = __VERIFIER_nondet_int() [L113] COND TRUE \read(tmp___0) VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L115] CALL changeMethaneLevel() VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L429] COND FALSE !(\read(methaneLevelCritical)) [L432] RET methaneLevelCritical = 1 [L115] changeMethaneLevel() VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L121] tmp___2 = __VERIFIER_nondet_int() [L123] COND TRUE \read(tmp___2) VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L138] CALL timeShift() VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L167] COND FALSE !(\read(pumpRunning)) VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L174] COND TRUE \read(systemActive) [L176] CALL processEnvironment() [L248] int tmp ; VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L251] COND FALSE !(\read(pumpRunning)) VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L266] CALL processEnvironment__wrappee__lowWaterSensor() VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L222] int tmp ; VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L225] COND FALSE !(\read(pumpRunning)) VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L240] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L196] int tmp ; VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L199] COND TRUE ! pumpRunning [L201] CALL, EXPR isHighWaterLevel() [L345] int retValue_acc ; [L346] int tmp ; [L347] int tmp___0 ; [L351] CALL, EXPR isHighWaterSensorDry() [L479] int retValue_acc ; [L482] COND FALSE !(waterLevel < 2) [L486] retValue_acc = 0 [L487] RET return (retValue_acc); [L351] EXPR isHighWaterSensorDry() [L351] tmp = isHighWaterSensorDry() [L353] COND FALSE !(\read(tmp)) [L356] tmp___0 = 1 [L358] retValue_acc = tmp___0 [L359] RET return (retValue_acc); [L201] EXPR isHighWaterLevel() [L201] tmp = isHighWaterLevel() [L203] COND TRUE \read(tmp) [L205] CALL activatePump() [L276] RET pumpRunning = 1 [L205] RET activatePump() [L240] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L266] RET processEnvironment__wrappee__lowWaterSensor() VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L176] processEnvironment() [L182] CALL __utac_acc__Specification1_spec__1() [L608] int tmp ; [L609] int tmp___0 ; VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L613] CALL, EXPR isMethaneLevelCritical() VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L438] int retValue_acc ; [L441] retValue_acc = methaneLevelCritical [L442] RET return (retValue_acc); [L613] EXPR isMethaneLevelCritical() VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L613] tmp = isMethaneLevelCritical() [L615] COND TRUE \read(tmp) [L617] CALL, EXPR isPumpRunning() [L300] int retValue_acc ; [L303] retValue_acc = pumpRunning [L304] RET return (retValue_acc); [L617] EXPR isPumpRunning() [L617] tmp___0 = isPumpRunning() [L619] COND TRUE \read(tmp___0) [L621] CALL __automaton_fail() [L506] __VERIFIER_error() VAL [") "={33:0}, ")"={26:0}, ",Meth:"={28:0}, ",Pump:"={16:0}, "\n"={31:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={40:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={38:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={35:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={39:0}, "Off"={15:0}, "Off"={17:0}, "OK"={8:0}, "On"={14:0}, "On"={18:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 384.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.36 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 835.80 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: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. * CodeCheck took 5951.84 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 165.2 MB). Free memory was 1.0 GB in the beginning and 994.7 MB in the end (delta: 7.8 MB). Peak memory consumption was 173.0 MB. Max. memory is 11.5 GB. * Witness Printer took 89.36 ms. Allocated memory is still 1.3 GB. Free memory was 994.7 MB in the beginning and 978.3 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...