./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product30_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product30_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/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 bd2e3a23ca3a9dd9f2f02315ad4615e39e48f52f ........................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:10:17,783 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:10:17,784 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:10:17,791 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:10:17,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:10:17,792 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:10:17,793 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:10:17,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:10:17,795 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:10:17,796 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:10:17,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:10:17,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:10:17,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:10:17,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:10:17,798 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:10:17,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:10:17,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:10:17,801 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:10:17,802 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:10:17,803 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:10:17,804 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:10:17,805 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:10:17,806 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:10:17,807 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:10:17,807 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:10:17,807 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:10:17,808 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:10:17,809 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:10:17,809 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:10:17,810 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:10:17,810 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:10:17,811 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:10:17,811 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:10:17,811 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:10:17,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:10:17,812 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:10:17,812 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 03:10:17,822 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:10:17,823 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:10:17,823 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:10:17,823 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:10:17,824 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:10:17,824 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:10:17,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:10:17,824 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:10:17,824 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:10:17,825 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:10:17,825 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:10:17,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:10:17,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:10:17,825 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:10:17,825 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:10:17,825 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:10:17,826 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:10:17,826 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:10:17,826 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:10:17,826 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:10:17,826 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:10:17,826 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:10:17,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:10:17,827 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:10:17,827 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:10:17,827 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:10:17,827 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 03:10:17,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:10:17,828 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:10:17,828 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_85f042c2-3df1-4e1f-9080-2e663e15220f/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 -> bd2e3a23ca3a9dd9f2f02315ad4615e39e48f52f [2018-11-23 03:10:17,851 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:10:17,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:10:17,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:10:17,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:10:17,863 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:10:17,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product30_true-unreach-call_false-termination.cil.c [2018-11-23 03:10:17,897 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/bin-2019/ukojak/data/e7298982b/6702d9ca50f241dbb100d3eb0c76e298/FLAG508c3c346 [2018-11-23 03:10:18,322 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:10:18,323 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/sv-benchmarks/c/product-lines/minepump_spec4_product30_true-unreach-call_false-termination.cil.c [2018-11-23 03:10:18,329 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/bin-2019/ukojak/data/e7298982b/6702d9ca50f241dbb100d3eb0c76e298/FLAG508c3c346 [2018-11-23 03:10:18,337 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/bin-2019/ukojak/data/e7298982b/6702d9ca50f241dbb100d3eb0c76e298 [2018-11-23 03:10:18,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:10:18,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:10:18,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:10:18,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:10:18,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:10:18,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:10:18" (1/1) ... [2018-11-23 03:10:18,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60a0aff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:10:18, skipping insertion in model container [2018-11-23 03:10:18,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:10:18" (1/1) ... [2018-11-23 03:10:18,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:10:18,382 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:10:18,567 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:10:18,620 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:10:18,670 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:10:18,688 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:10:18,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:10:18 WrapperNode [2018-11-23 03:10:18,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:10:18,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:10:18,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:10:18,689 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:10:18,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:10:18" (1/1) ... [2018-11-23 03:10:18,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:10:18" (1/1) ... [2018-11-23 03:10:18,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:10:18,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:10:18,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:10:18,734 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:10:18,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:10:18" (1/1) ... [2018-11-23 03:10:18,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:10:18" (1/1) ... [2018-11-23 03:10:18,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:10:18" (1/1) ... [2018-11-23 03:10:18,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:10:18" (1/1) ... [2018-11-23 03:10:18,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:10:18" (1/1) ... [2018-11-23 03:10:18,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:10:18" (1/1) ... [2018-11-23 03:10:18,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:10:18" (1/1) ... [2018-11-23 03:10:18,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:10:18,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:10:18,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:10:18,760 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:10:18,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:10:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/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 [2018-11-23 03:10:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:10:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 03:10:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 03:10:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 03:10:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 03:10:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 03:10:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 03:10:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 03:10:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 03:10:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 03:10:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 03:10:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 03:10:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 03:10:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 03:10:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 03:10:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 03:10:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 03:10:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 03:10:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:10:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:10:19,407 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:10:19,408 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-11-23 03:10:19,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:10:19 BoogieIcfgContainer [2018-11-23 03:10:19,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:10:19,409 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:10:19,409 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:10:19,419 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:10:19,419 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:10:19" (1/1) ... [2018-11-23 03:10:19,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:10:19,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:19,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2018-11-23 03:10:19,467 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2018-11-23 03:10:19,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 03:10:19,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2018-11-23 03:10:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2018-11-23 03:10:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 03:10:19,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:19,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:19,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2018-11-23 03:10:19,719 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2018-11-23 03:10:19,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 03:10:19,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:19,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:19,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:19,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2018-11-23 03:10:19,966 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2018-11-23 03:10:19,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 03:10:19,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 80 states and 127 transitions. [2018-11-23 03:10:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 127 transitions. [2018-11-23 03:10:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 03:10:20,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:20,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 81 states and 128 transitions. [2018-11-23 03:10:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2018-11-23 03:10:20,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 03:10:20,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:20,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 84 states and 136 transitions. [2018-11-23 03:10:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2018-11-23 03:10:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 03:10:20,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:20,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:20,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:20,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 85 states and 137 transitions. [2018-11-23 03:10:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 137 transitions. [2018-11-23 03:10:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 03:10:20,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:20,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:20,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:20,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 87 states and 141 transitions. [2018-11-23 03:10:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 141 transitions. [2018-11-23 03:10:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 03:10:20,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 85 states and 135 transitions. [2018-11-23 03:10:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2018-11-23 03:10:20,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 03:10:20,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:20,774 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:20,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 91 states and 146 transitions. [2018-11-23 03:10:20,917 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 146 transitions. [2018-11-23 03:10:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 03:10:20,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:20,942 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:21,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:21,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 92 states and 149 transitions. [2018-11-23 03:10:21,054 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 149 transitions. [2018-11-23 03:10:21,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 03:10:21,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 96 states and 156 transitions. [2018-11-23 03:10:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2018-11-23 03:10:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 03:10:21,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:21,245 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:21,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 97 states and 157 transitions. [2018-11-23 03:10:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 157 transitions. [2018-11-23 03:10:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 03:10:21,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:10:22,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 108 states and 194 transitions. [2018-11-23 03:10:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 194 transitions. [2018-11-23 03:10:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 03:10:22,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:10:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 115 states and 223 transitions. [2018-11-23 03:10:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 223 transitions. [2018-11-23 03:10:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 03:10:22,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:22,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:22,900 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:10:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:23,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 119 states and 233 transitions. [2018-11-23 03:10:23,239 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 233 transitions. [2018-11-23 03:10:23,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 03:10:23,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:23,265 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:10:23,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 121 states and 240 transitions. [2018-11-23 03:10:23,444 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 240 transitions. [2018-11-23 03:10:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 03:10:23,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:10:23,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 122 states and 240 transitions. [2018-11-23 03:10:23,618 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-11-23 03:10:23,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 03:10:23,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:10:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 113 states and 205 transitions. [2018-11-23 03:10:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 205 transitions. [2018-11-23 03:10:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 03:10:24,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:24,096 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 03:10:24,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 64 states and 100 transitions. [2018-11-23 03:10:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 100 transitions. [2018-11-23 03:10:24,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:10:24,107 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2018-11-23 03:10:24,114 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 03:10:24,241 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:10:24,243 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:10:24,243 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:10:24,243 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:10:24,243 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:10:24,243 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 03:10:24,247 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:10:24,247 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 03:10:24,247 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:10:24,247 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:10:24,248 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:10:24,248 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:10:24,248 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 03:10:24,249 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:10:24,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:10:24 ImpRootNode [2018-11-23 03:10:24,249 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:10:24,250 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:10:24,250 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:10:24,250 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:10:24,251 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:10:19" (3/4) ... [2018-11-23 03:10:24,254 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:10:24,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 03:10:24,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 03:10:24,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 03:10:24,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 03:10:24,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 03:10:24,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 03:10:24,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 03:10:24,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 03:10:24,265 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-11-23 03:10:24,266 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-23 03:10:24,266 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 03:10:24,266 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 03:10:24,267 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 03:10:24,267 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:10:24,267 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:10:24,293 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || (!(waterLevel == 1) && \old(pumpRunning) == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2018-11-23 03:10:24,294 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-23 03:10:24,323 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_85f042c2-3df1-4e1f-9080-2e663e15220f/bin-2019/ukojak/witness.graphml [2018-11-23 03:10:24,323 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:10:24,324 INFO L168 Benchmark]: Toolchain (without parser) took 5984.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 289.4 MB). Free memory was 957.1 MB in the beginning and 860.3 MB in the end (delta: 96.8 MB). Peak memory consumption was 386.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:10:24,325 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:10:24,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:10:24,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.54 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. [2018-11-23 03:10:24,325 INFO L168 Benchmark]: Boogie Preprocessor took 25.75 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. [2018-11-23 03:10:24,326 INFO L168 Benchmark]: RCFGBuilder took 648.35 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: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:10:24,326 INFO L168 Benchmark]: CodeCheck took 4841.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 162.5 MB). Free memory was 1.0 GB in the beginning and 869.9 MB in the end (delta: 160.0 MB). Peak memory consumption was 322.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:10:24,326 INFO L168 Benchmark]: Witness Printer took 73.11 ms. Allocated memory is still 1.3 GB. Free memory was 869.9 MB in the beginning and 860.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:10:24,328 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, 79 locations, 1 error locations. SAFE Result, 4.6s OverallTime, 21 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 21151552 SDtfs, 7956440 SDslu, 17730660 SDs, 0 SdLazy, 13408392 SolverSat, 4186284 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5581 GetRequests, 5401 SyntacticMatches, 40 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8124 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 525 NumberOfCodeBlocks, 525 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 505 ConstructedInterpolants, 0 QuantifiedInterpolants, 34561 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 15 PerfectInterpolantSequences, 95/116 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 - PositiveResult [Line: 944]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || (!(waterLevel == 1) && \old(pumpRunning) == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == waterLevel - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 * 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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.54 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 25.75 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 648.35 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: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. * CodeCheck took 4841.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 162.5 MB). Free memory was 1.0 GB in the beginning and 869.9 MB in the end (delta: 160.0 MB). Peak memory consumption was 322.5 MB. Max. memory is 11.5 GB. * Witness Printer took 73.11 ms. Allocated memory is still 1.3 GB. Free memory was 869.9 MB in the beginning and 860.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...