./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product10_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product10_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/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 eac2167e56762050a6cde7d8ccfbf36c5d226056 .................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:58:43,751 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:58:43,752 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:58:43,758 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:58:43,758 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:58:43,759 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:58:43,760 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:58:43,761 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:58:43,762 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:58:43,762 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:58:43,763 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:58:43,763 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:58:43,764 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:58:43,764 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:58:43,765 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:58:43,766 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:58:43,766 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:58:43,768 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:58:43,769 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:58:43,770 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:58:43,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:58:43,771 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:58:43,773 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:58:43,773 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:58:43,773 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:58:43,774 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:58:43,774 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:58:43,775 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:58:43,775 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:58:43,776 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:58:43,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:58:43,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:58:43,776 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:58:43,776 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:58:43,777 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:58:43,777 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:58:43,778 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:58:43,788 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:58:43,788 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:58:43,788 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:58:43,788 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:58:43,789 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:58:43,789 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:58:43,789 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:58:43,789 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:58:43,789 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:58:43,789 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:58:43,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:58:43,789 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:58:43,790 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:58:43,790 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:58:43,790 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:58:43,790 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:58:43,790 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:58:43,790 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:58:43,790 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:58:43,790 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:58:43,791 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:58:43,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:58:43,791 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:58:43,791 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:58:43,791 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:58:43,791 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:58:43,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:58:43,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:58:43,791 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_e6397a4f-4ab0-4230-a2f0-16c372e73426/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 -> eac2167e56762050a6cde7d8ccfbf36c5d226056 [2018-11-10 07:58:43,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:58:43,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:58:43,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:58:43,829 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:58:43,829 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:58:43,830 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product10_true-unreach-call_false-termination.cil.c [2018-11-10 07:58:43,871 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/bin-2019/ukojak/data/2d846fdce/2f0d406415f04c1385a16f6349cc856d/FLAG68c044d56 [2018-11-10 07:58:44,318 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:58:44,319 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/sv-benchmarks/c/product-lines/minepump_spec4_product10_true-unreach-call_false-termination.cil.c [2018-11-10 07:58:44,327 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/bin-2019/ukojak/data/2d846fdce/2f0d406415f04c1385a16f6349cc856d/FLAG68c044d56 [2018-11-10 07:58:44,337 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/bin-2019/ukojak/data/2d846fdce/2f0d406415f04c1385a16f6349cc856d [2018-11-10 07:58:44,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:58:44,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:58:44,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:58:44,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:58:44,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:58:44,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:58:44" (1/1) ... [2018-11-10 07:58:44,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1243c5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:44, skipping insertion in model container [2018-11-10 07:58:44,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:58:44" (1/1) ... [2018-11-10 07:58:44,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:58:44,380 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:58:44,558 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:58:44,566 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:58:44,616 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:58:44,630 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:58:44,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:44 WrapperNode [2018-11-10 07:58:44,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:58:44,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:58:44,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:58:44,631 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:58:44,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:44" (1/1) ... [2018-11-10 07:58:44,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:44" (1/1) ... [2018-11-10 07:58:44,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:58:44,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:58:44,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:58:44,703 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:58:44,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:44" (1/1) ... [2018-11-10 07:58:44,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:44" (1/1) ... [2018-11-10 07:58:44,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:44" (1/1) ... [2018-11-10 07:58:44,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:44" (1/1) ... [2018-11-10 07:58:44,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:44" (1/1) ... [2018-11-10 07:58:44,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:44" (1/1) ... [2018-11-10 07:58:44,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:44" (1/1) ... [2018-11-10 07:58:44,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:58:44,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:58:44,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:58:44,724 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:58:44,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:58:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:58:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:58:44,760 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:58:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:58:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:58:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:58:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:58:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:58:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:58:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:58:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:58:45,699 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:58:45,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:58:45 BoogieIcfgContainer [2018-11-10 07:58:45,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:58:45,700 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:58:45,700 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:58:45,709 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:58:45,710 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:58:45" (1/1) ... [2018-11-10 07:58:45,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:58:45,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:58:45,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2018-11-10 07:58:45,752 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2018-11-10 07:58:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 07:58:45,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:58:45,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:58:45,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:58:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:58:45,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2018-11-10 07:58:45,916 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2018-11-10 07:58:45,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 07:58:45,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:58:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:58:45,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:58:46,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:58:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2018-11-10 07:58:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2018-11-10 07:58:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 07:58:46,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:58:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:58:46,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:58:46,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:58:46,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 70 transitions. [2018-11-10 07:58:46,264 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions. [2018-11-10 07:58:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 07:58:46,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:58:46,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:58:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:58:46,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:58:46,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2018-11-10 07:58:46,331 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2018-11-10 07:58:46,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 07:58:46,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:58:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:58:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:58:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:58:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2018-11-10 07:58:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2018-11-10 07:58:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:58:46,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:58:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:58:46,434 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:58:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:58:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2018-11-10 07:58:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2018-11-10 07:58:46,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:58:46,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:58:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:58:46,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:58:46,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:58:46,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 79 transitions. [2018-11-10 07:58:46,638 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2018-11-10 07:58:46,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:58:46,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:58:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:58:46,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:58:46,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:58:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 56 states and 75 transitions. [2018-11-10 07:58:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-10 07:58:46,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:58:46,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:58:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:58:46,764 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:58:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:58:46,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 26 states and 30 transitions. [2018-11-10 07:58:46,838 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-10 07:58:46,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:58:46,839 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2018-11-10 07:58:46,848 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 07:58:46,901 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:58:46,903 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:58:46,903 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:58:46,903 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:58:46,903 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:58:46,904 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:58:46,904 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:58:46,904 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:58:46,904 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 07:58:46,908 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:58:46,908 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:58:46,908 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:58:46,908 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:58:46,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:58:46 ImpRootNode [2018-11-10 07:58:46,909 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:58:46,909 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:58:46,909 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:58:46,909 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:58:46,910 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:58:45" (3/4) ... [2018-11-10 07:58:46,913 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:58:46,918 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 07:58:46,918 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 07:58:46,918 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 07:58:46,919 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 07:58:46,924 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-11-10 07:58:46,925 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-10 07:58:46,925 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 07:58:46,975 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e6397a4f-4ab0-4230-a2f0-16c372e73426/bin-2019/ukojak/witness.graphml [2018-11-10 07:58:46,975 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:58:46,975 INFO L168 Benchmark]: Toolchain (without parser) took 2635.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 961.9 MB in the beginning and 876.5 MB in the end (delta: 85.5 MB). Peak memory consumption was 221.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:46,976 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:58:46,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:46,977 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:46,977 INFO L168 Benchmark]: Boogie Preprocessor took 20.95 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. [2018-11-10 07:58:46,977 INFO L168 Benchmark]: RCFGBuilder took 976.10 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: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:46,978 INFO L168 Benchmark]: CodeCheck took 1208.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 881.8 MB in the end (delta: 149.5 MB). Peak memory consumption was 149.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:46,978 INFO L168 Benchmark]: Witness Printer took 65.81 ms. Allocated memory is still 1.2 GB. Free memory was 881.8 MB in the beginning and 876.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:46,980 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 5 procedures, 97 locations, 1 error locations. SAFE Result, 1.1s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8536 SDtfs, 4036 SDslu, 5832 SDs, 0 SdLazy, 4704 SolverSat, 1532 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1394 GetRequests, 1352 SyntacticMatches, 20 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 174 NumberOfCodeBlocks, 174 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 165 ConstructedInterpolants, 0 QuantifiedInterpolants, 6903 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 25/25 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: 439]: 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: 439]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 290.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.95 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 976.10 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: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1208.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 881.8 MB in the end (delta: 149.5 MB). Peak memory consumption was 149.5 MB. Max. memory is 11.5 GB. * Witness Printer took 65.81 ms. Allocated memory is still 1.2 GB. Free memory was 881.8 MB in the beginning and 876.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...