./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product17_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_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product17_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/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 378658c69b6f2d1e1a968cdc968a143bcf4b9c50 ............................................................................................................................................................................................................................................................................................................................................................................................................... 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 07:32:19,440 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:32:19,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:32:19,450 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:32:19,451 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:32:19,451 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:32:19,452 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:32:19,454 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:32:19,455 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:32:19,456 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:32:19,456 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:32:19,457 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:32:19,457 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:32:19,458 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:32:19,459 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:32:19,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:32:19,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:32:19,461 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:32:19,463 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:32:19,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:32:19,465 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:32:19,465 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:32:19,467 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:32:19,467 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:32:19,467 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:32:19,468 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:32:19,469 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:32:19,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:32:19,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:32:19,470 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:32:19,471 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:32:19,471 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:32:19,471 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:32:19,471 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:32:19,472 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:32:19,473 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:32:19,473 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:32:19,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:32:19,483 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:32:19,484 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:32:19,484 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:32:19,484 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:32:19,484 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:32:19,485 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:32:19,485 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:32:19,485 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:32:19,485 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:32:19,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:32:19,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:32:19,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:32:19,486 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:32:19,486 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:32:19,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:32:19,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:32:19,486 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:32:19,486 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:32:19,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:32:19,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:32:19,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:32:19,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:32:19,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:32:19,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:32:19,487 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:32:19,487 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:32:19,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:32:19,488 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_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/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 -> 378658c69b6f2d1e1a968cdc968a143bcf4b9c50 [2018-11-10 07:32:19,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:32:19,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:32:19,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:32:19,521 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:32:19,521 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:32:19,521 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product17_true-unreach-call_false-termination.cil.c [2018-11-10 07:32:19,560 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/bin-2019/ukojak/data/fc4def194/6b40330f6de8479287db89dfff6b6806/FLAGd9ef2a35d [2018-11-10 07:32:19,926 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:32:19,927 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/sv-benchmarks/c/product-lines/minepump_spec4_product17_true-unreach-call_false-termination.cil.c [2018-11-10 07:32:19,936 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/bin-2019/ukojak/data/fc4def194/6b40330f6de8479287db89dfff6b6806/FLAGd9ef2a35d [2018-11-10 07:32:19,945 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/bin-2019/ukojak/data/fc4def194/6b40330f6de8479287db89dfff6b6806 [2018-11-10 07:32:19,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:32:19,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:32:19,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:32:19,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:32:19,951 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:32:19,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:32:19" (1/1) ... [2018-11-10 07:32:19,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fb3bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:19, skipping insertion in model container [2018-11-10 07:32:19,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:32:19" (1/1) ... [2018-11-10 07:32:19,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:32:19,989 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:32:20,165 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:32:20,174 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:32:20,232 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:32:20,255 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:32:20,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:20 WrapperNode [2018-11-10 07:32:20,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:32:20,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:32:20,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:32:20,256 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:32:20,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:20" (1/1) ... [2018-11-10 07:32:20,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:20" (1/1) ... [2018-11-10 07:32:20,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:32:20,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:32:20,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:32:20,361 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:32:20,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:20" (1/1) ... [2018-11-10 07:32:20,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:20" (1/1) ... [2018-11-10 07:32:20,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:20" (1/1) ... [2018-11-10 07:32:20,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:20" (1/1) ... [2018-11-10 07:32:20,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:20" (1/1) ... [2018-11-10 07:32:20,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:20" (1/1) ... [2018-11-10 07:32:20,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:20" (1/1) ... [2018-11-10 07:32:20,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:32:20,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:32:20,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:32:20,386 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:32:20,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/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 07:32:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:32:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 07:32:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 07:32:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:32:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:32:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:32:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:32:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:32:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:32:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:32:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:32:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:32:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:32:21,750 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:32:21,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:32:21 BoogieIcfgContainer [2018-11-10 07:32:21,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:32:21,751 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:32:21,751 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:32:21,758 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:32:21,759 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:32:21" (1/1) ... [2018-11-10 07:32:21,767 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:32:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:21,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2018-11-10 07:32:21,795 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2018-11-10 07:32:21,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 07:32:21,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:21,941 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 07:32:21,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2018-11-10 07:32:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2018-11-10 07:32:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 07:32:21,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:22,034 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 07:32:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:22,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2018-11-10 07:32:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2018-11-10 07:32:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:32:22,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:22,156 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 07:32:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:22,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2018-11-10 07:32:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2018-11-10 07:32:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 07:32:22,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:22,409 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 07:32:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2018-11-10 07:32:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2018-11-10 07:32:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 07:32:22,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:22,463 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 07:32:22,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:22,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2018-11-10 07:32:22,476 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2018-11-10 07:32:22,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 07:32:22,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:22,521 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 07:32:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:22,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2018-11-10 07:32:22,818 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2018-11-10 07:32:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:32:22,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:22,908 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 07:32:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions. [2018-11-10 07:32:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2018-11-10 07:32:23,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 07:32:23,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:23,291 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 07:32:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:23,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 137 transitions. [2018-11-10 07:32:23,310 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2018-11-10 07:32:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 07:32:23,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:23,361 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 07:32:23,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:23,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2018-11-10 07:32:23,377 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2018-11-10 07:32:23,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:32:23,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:23,425 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 07:32:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 144 transitions. [2018-11-10 07:32:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 144 transitions. [2018-11-10 07:32:23,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:32:23,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:23,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:23,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 100 states and 157 transitions. [2018-11-10 07:32:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2018-11-10 07:32:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:32:23,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 101 states and 160 transitions. [2018-11-10 07:32:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2018-11-10 07:32:23,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:32:23,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:23,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:23,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 102 states and 163 transitions. [2018-11-10 07:32:23,917 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 163 transitions. [2018-11-10 07:32:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:32:23,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 168 transitions. [2018-11-10 07:32:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 168 transitions. [2018-11-10 07:32:24,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:32:24,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:32:24,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:24,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 96 states and 150 transitions. [2018-11-10 07:32:24,166 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 150 transitions. [2018-11-10 07:32:24,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:32:24,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:24,226 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:32:24,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 166 transitions. [2018-11-10 07:32:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 166 transitions. [2018-11-10 07:32:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:32:24,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:32:24,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:24,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 104 states and 169 transitions. [2018-11-10 07:32:24,804 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 169 transitions. [2018-11-10 07:32:24,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:32:24,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:24,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:32:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 107 states and 175 transitions. [2018-11-10 07:32:25,168 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 175 transitions. [2018-11-10 07:32:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:32:25,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:32:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 95 states and 146 transitions. [2018-11-10 07:32:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2018-11-10 07:32:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:32:25,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:32:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 48 states and 62 transitions. [2018-11-10 07:32:25,378 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2018-11-10 07:32:25,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:32:25,379 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2018-11-10 07:32:25,392 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 07:32:25,531 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:32:25,534 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:32:25,534 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:32:25,534 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:32:25,534 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:32:25,535 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:32:25,535 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:32:25,535 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 07:32:25,538 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:32:25,538 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:32:25,538 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:32:25,538 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:32:25,539 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 07:32:25,539 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-11-10 07:32:25,540 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:32:25,540 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:32:25,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:32:25 ImpRootNode [2018-11-10 07:32:25,540 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:32:25,541 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:32:25,541 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:32:25,541 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:32:25,542 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:32:21" (3/4) ... [2018-11-10 07:32:25,545 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:32:25,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 07:32:25,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 07:32:25,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 07:32:25,550 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 07:32:25,550 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 07:32:25,555 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2018-11-10 07:32:25,556 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 07:32:25,556 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 07:32:25,578 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (systemActive == 0 || pumpRunning == \old(pumpRunning)) || !(0 == pumpRunning) [2018-11-10 07:32:25,578 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(0 == pumpRunning) [2018-11-10 07:32:25,612 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a6a69210-b3a7-4b6d-8b5a-4bb141da2fd7/bin-2019/ukojak/witness.graphml [2018-11-10 07:32:25,612 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:32:25,613 INFO L168 Benchmark]: Toolchain (without parser) took 5665.88 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 349.7 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -229.3 MB). Peak memory consumption was 120.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:25,614 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:32:25,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.09 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 928.5 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:25,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 928.5 MB in the beginning and 1.2 GB in the end (delta: -238.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:25,615 INFO L168 Benchmark]: Boogie Preprocessor took 24.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:25,615 INFO L168 Benchmark]: RCFGBuilder took 1365.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 109.2 MB). Peak memory consumption was 109.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:25,615 INFO L168 Benchmark]: CodeCheck took 3789.58 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 176.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -133.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:25,615 INFO L168 Benchmark]: Witness Printer took 71.56 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:25,617 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 6 procedures, 108 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 21 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 19234576 SDtfs, 8289884 SDslu, 13262840 SDs, 0 SdLazy, 10034484 SolverSat, 2981392 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5484 GetRequests, 5337 SyntacticMatches, 37 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4860 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 587 NumberOfCodeBlocks, 587 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 567 ConstructedInterpolants, 0 QuantifiedInterpolants, 40235 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 126/138 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: 177]: 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: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(0 == pumpRunning) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (systemActive == 0 || pumpRunning == \old(pumpRunning)) || !(0 == pumpRunning) - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && tmp == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 307.09 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 928.5 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 928.5 MB in the beginning and 1.2 GB in the end (delta: -238.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1365.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 109.2 MB). Peak memory consumption was 109.2 MB. Max. memory is 11.5 GB. * CodeCheck took 3789.58 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 176.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -133.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. * Witness Printer took 71.56 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...