./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product51_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_66fb0fd1-050a-45f0-885d-c08dfe16384b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66fb0fd1-050a-45f0-885d-c08dfe16384b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66fb0fd1-050a-45f0-885d-c08dfe16384b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66fb0fd1-050a-45f0-885d-c08dfe16384b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product51_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_66fb0fd1-050a-45f0-885d-c08dfe16384b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66fb0fd1-050a-45f0-885d-c08dfe16384b/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 9033da3093a23b8640383fad25d5fd5dfea2cc28 .................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:24:46,558 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:24:46,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:24:46,568 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:24:46,568 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:24:46,569 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:24:46,569 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:24:46,572 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:24:46,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:24:46,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:24:46,574 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:24:46,574 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:24:46,575 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:24:46,576 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:24:46,576 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:24:46,577 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:24:46,577 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:24:46,579 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:24:46,580 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:24:46,581 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:24:46,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:24:46,582 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:24:46,584 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:24:46,584 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:24:46,585 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:24:46,585 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:24:46,586 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:24:46,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:24:46,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:24:46,588 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:24:46,588 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:24:46,589 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:24:46,589 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:24:46,589 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:24:46,590 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:24:46,590 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:24:46,591 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66fb0fd1-050a-45f0-885d-c08dfe16384b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:24:46,600 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:24:46,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:24:46,601 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:24:46,601 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:24:46,601 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:24:46,601 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:24:46,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:24:46,602 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:24:46,602 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:24:46,602 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:24:46,602 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:24:46,602 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:24:46,602 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:24:46,602 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:24:46,603 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:24:46,603 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:24:46,603 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:24:46,603 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:24:46,603 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:24:46,603 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:24:46,603 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:24:46,603 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:24:46,603 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:24:46,604 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:24:46,604 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:24:46,604 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:24:46,604 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:24:46,604 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:24:46,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:24:46,604 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_66fb0fd1-050a-45f0-885d-c08dfe16384b/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 -> 9033da3093a23b8640383fad25d5fd5dfea2cc28 [2018-11-18 15:24:46,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:24:46,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:24:46,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:24:46,641 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:24:46,641 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:24:46,642 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66fb0fd1-050a-45f0-885d-c08dfe16384b/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product51_false-unreach-call_false-termination.cil.c [2018-11-18 15:24:46,685 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66fb0fd1-050a-45f0-885d-c08dfe16384b/bin-2019/ukojak/data/129d1ae01/e65adf8e22a349d3a13876d88656282f/FLAGa60ef15a8 [2018-11-18 15:24:47,041 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:24:47,041 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66fb0fd1-050a-45f0-885d-c08dfe16384b/sv-benchmarks/c/product-lines/minepump_spec3_product51_false-unreach-call_false-termination.cil.c [2018-11-18 15:24:47,049 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66fb0fd1-050a-45f0-885d-c08dfe16384b/bin-2019/ukojak/data/129d1ae01/e65adf8e22a349d3a13876d88656282f/FLAGa60ef15a8 [2018-11-18 15:24:47,057 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66fb0fd1-050a-45f0-885d-c08dfe16384b/bin-2019/ukojak/data/129d1ae01/e65adf8e22a349d3a13876d88656282f [2018-11-18 15:24:47,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:24:47,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:24:47,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:24:47,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:24:47,064 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:24:47,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:24:47" (1/1) ... [2018-11-18 15:24:47,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b926ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:24:47, skipping insertion in model container [2018-11-18 15:24:47,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:24:47" (1/1) ... [2018-11-18 15:24:47,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:24:47,112 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:24:47,322 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:24:47,330 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:24:47,452 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:24:47,474 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:24:47,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:24:47 WrapperNode [2018-11-18 15:24:47,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:24:47,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:24:47,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:24:47,475 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:24:47,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:24:47" (1/1) ... [2018-11-18 15:24:47,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:24:47" (1/1) ... [2018-11-18 15:24:47,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:24:47,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:24:47,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:24:47,518 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:24:47,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:24:47" (1/1) ... [2018-11-18 15:24:47,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:24:47" (1/1) ... [2018-11-18 15:24:47,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:24:47" (1/1) ... [2018-11-18 15:24:47,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:24:47" (1/1) ... [2018-11-18 15:24:47,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:24:47" (1/1) ... [2018-11-18 15:24:47,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:24:47" (1/1) ... [2018-11-18 15:24:47,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:24:47" (1/1) ... [2018-11-18 15:24:47,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:24:47,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:24:47,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:24:47,546 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:24:47,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:24:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66fb0fd1-050a-45f0-885d-c08dfe16384b/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 15:24:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:24:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 15:24:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 15:24:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:24:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:24:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:24:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:24:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:24:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:24:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 15:24:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 15:24:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:24:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:24:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 15:24:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 15:24:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:24:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:24:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:24:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:24:48,816 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:24:48,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:24:48 BoogieIcfgContainer [2018-11-18 15:24:48,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:24:48,817 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:24:48,817 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:24:48,827 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:24:48,827 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:24:48" (1/1) ... [2018-11-18 15:24:48,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:24:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:24:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2018-11-18 15:24:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2018-11-18 15:24:48,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 15:24:48,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:24:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:24:49,063 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 15:24:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:24:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2018-11-18 15:24:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2018-11-18 15:24:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 15:24:49,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:24:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:24:49,158 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 15:24:49,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:24:49,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2018-11-18 15:24:49,201 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2018-11-18 15:24:49,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 15:24:49,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:24:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:24:49,320 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 15:24:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:24:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2018-11-18 15:24:49,519 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2018-11-18 15:24:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:24:49,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:24:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:24:49,563 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 15:24:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:24:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2018-11-18 15:24:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2018-11-18 15:24:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 15:24:49,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:24:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:24:49,616 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 15:24:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:24:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2018-11-18 15:24:49,657 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2018-11-18 15:24:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 15:24:49,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:24:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:24:49,694 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 15:24:49,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:24:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2018-11-18 15:24:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2018-11-18 15:24:49,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:24:49,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:24:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:24:49,980 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 15:24:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:24:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2018-11-18 15:24:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2018-11-18 15:24:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 15:24:50,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:24:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:24:50,578 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 15:24:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:24:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 114 states and 183 transitions. [2018-11-18 15:24:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 183 transitions. [2018-11-18 15:24:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:24:51,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:24:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:24:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:24:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:24:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:24:51,411 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 9 iterations. [2018-11-18 15:24:51,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:24:51 ImpRootNode [2018-11-18 15:24:51,554 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:24:51,555 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:24:51,555 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:24:51,555 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:24:51,555 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:24:48" (3/4) ... [2018-11-18 15:24:51,559 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 15:24:51,641 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_66fb0fd1-050a-45f0-885d-c08dfe16384b/bin-2019/ukojak/witness.graphml [2018-11-18 15:24:51,641 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:24:51,642 INFO L168 Benchmark]: Toolchain (without parser) took 4582.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 957.0 MB in the beginning and 1.0 GB in the end (delta: -73.1 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:24:51,643 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:24:51,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:24:51,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.47 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 15:24:51,644 INFO L168 Benchmark]: Boogie Preprocessor took 27.84 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:24:51,644 INFO L168 Benchmark]: RCFGBuilder took 1271.05 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: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:24:51,645 INFO L168 Benchmark]: CodeCheck took 2737.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -2.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:24:51,645 INFO L168 Benchmark]: Witness Printer took 86.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:24:51,647 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 9 procedures, 97 locations, 1 error locations. UNSAFE Result, 2.5s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5840 SDtfs, 2248 SDslu, 3408 SDs, 0 SdLazy, 2036 SolverSat, 612 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1445 GetRequests, 1403 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 563 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 212 NumberOfCodeBlocks, 212 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 9424 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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: 977]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L100] FCALL "Env(Water:%i" [L101] FCALL ",Meth:" [L105] FCALL "CRIT" [L109] FCALL "OK" [L113] FCALL ")" [L353] FCALL "Pump(System:" [L357] FCALL "On" [L361] FCALL "Off" [L365] FCALL ",Pump:" [L369] FCALL "On" [L373] FCALL "Off" [L377] FCALL ") " [L379] FCALL "\n" [L904] FCALL "i > 0 && i <= this->argsCount" [L904] FCALL "libacc.c" [L905] FCALL "__utac__get_this_arg" [L911] FCALL "i > 0 && i <= this->argsCount" [L911] FCALL "libacc.c" [L912] FCALL "__utac__get_this_arg" [L950] FCALL "i > 0 && i <= this->argsCount" [L950] FCALL "libacc.c" [L951] FCALL "__utac__get_this_argtype" [L957] FCALL "i > 0 && i <= this->argsCount" [L957] FCALL "libacc.c" [L958] FCALL "__utac__get_this_argtype" [L48] int waterLevel = 1; [L49] int methaneLevelCritical = 0; [L225] int pumpRunning = 0; [L226] int systemActive = 1; [L473] int cleanupTimeShifts = 4; [L776] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L549] int retValue_acc ; [L550] int tmp ; [L554] FCALL select_helpers() [L555] FCALL select_features() [L556] CALL, EXPR valid_product() [L598] int retValue_acc ; [L601] retValue_acc = 1 [L602] RET return (retValue_acc); [L556] EXPR valid_product() [L556] tmp = valid_product() [L558] COND TRUE \read(tmp) [L560] FCALL setup() [L561] CALL runTest() [L540] CALL test() [L155] int splverifierCounter ; [L156] int tmp ; [L157] int tmp___0 ; [L158] int tmp___1 ; [L159] int tmp___2 ; [L162] splverifierCounter = 0 VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L164] COND TRUE 1 VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L166] COND TRUE splverifierCounter < 4 [L172] tmp = __VERIFIER_nondet_int() [L174] COND TRUE \read(tmp) VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L176] CALL waterRise() VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L66] COND TRUE waterLevel < 2 [L67] RET waterLevel = waterLevel + 1 [L176] waterRise() VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L182] tmp___0 = __VERIFIER_nondet_int() [L184] COND FALSE !(\read(tmp___0)) VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L192] tmp___2 = __VERIFIER_nondet_int() [L194] COND FALSE !(\read(tmp___2)) [L198] tmp___1 = __VERIFIER_nondet_int() [L200] COND TRUE \read(tmp___1) [L202] CALL stopSystem() [L426] COND FALSE !(\read(pumpRunning)) VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L433] RET systemActive = 0 [L202] stopSystem() [L209] CALL timeShift() VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L233] COND FALSE !(\read(pumpRunning)) VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L240] COND FALSE !(\read(systemActive)) VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L248] CALL __utac_acc__Specification3_spec__1() [L440] int tmp ; [L441] int tmp___0 ; [L442] int tmp___1 ; VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L446] CALL, EXPR isMethaneLevelCritical() VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L87] int retValue_acc ; [L90] retValue_acc = methaneLevelCritical [L91] RET return (retValue_acc); [L446] EXPR isMethaneLevelCritical() VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L446] tmp = isMethaneLevelCritical() [L448] COND FALSE !(\read(tmp)) [L452] CALL, EXPR getWaterLevel() [L119] int retValue_acc ; [L122] retValue_acc = waterLevel [L123] RET return (retValue_acc); [L452] EXPR getWaterLevel() [L452] tmp___0 = getWaterLevel() [L454] COND TRUE tmp___0 == 2 [L456] CALL, EXPR isPumpRunning() [L340] int retValue_acc ; [L343] retValue_acc = pumpRunning [L344] RET return (retValue_acc); [L456] EXPR isPumpRunning() [L456] tmp___1 = isPumpRunning() [L458] COND FALSE !(\read(tmp___1)) [L462] CALL __automaton_fail() [L977] __VERIFIER_error() VAL [") "={24:0}, ")"={33:0}, ",Meth:"={36:0}, ",Pump:"={27:0}, "\n"={23:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={19:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={18:0}, "libacc.c"={14:0}, "libacc.c"={20:0}, "libacc.c"={39:0}, "libacc.c"={17:0}, "Off"={28:0}, "Off"={26:0}, "OK"={34:0}, "On"={8:0}, "On"={29:0}, "Pump(System:"={31:0}, \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 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 413.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.47 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. * Boogie Preprocessor took 27.84 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1271.05 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: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. * CodeCheck took 2737.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -2.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 86.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB 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...