./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product18_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_318146e3-4ee7-4b87-be9f-f93c3663f4e0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_318146e3-4ee7-4b87-be9f-f93c3663f4e0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_318146e3-4ee7-4b87-be9f-f93c3663f4e0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_318146e3-4ee7-4b87-be9f-f93c3663f4e0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_318146e3-4ee7-4b87-be9f-f93c3663f4e0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_318146e3-4ee7-4b87-be9f-f93c3663f4e0/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 7139998cc0921a9b712bced77cbd2064338f38d5 .......................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:52:58,520 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:52:58,522 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:52:58,530 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:52:58,530 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:52:58,530 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:52:58,531 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:52:58,532 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:52:58,533 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:52:58,534 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:52:58,534 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:52:58,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:52:58,535 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:52:58,536 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:52:58,536 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:52:58,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:52:58,537 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:52:58,539 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:52:58,540 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:52:58,541 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:52:58,541 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:52:58,542 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:52:58,543 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:52:58,543 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:52:58,544 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:52:58,544 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:52:58,545 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:52:58,545 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:52:58,546 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:52:58,546 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:52:58,546 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:52:58,547 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:52:58,547 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:52:58,547 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:52:58,548 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:52:58,548 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:52:58,548 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_318146e3-4ee7-4b87-be9f-f93c3663f4e0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 13:52:58,557 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:52:58,558 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:52:58,558 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:52:58,558 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:52:58,559 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:52:58,559 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:52:58,559 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:52:58,559 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:52:58,559 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:52:58,559 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:52:58,560 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:52:58,560 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:52:58,560 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:52:58,560 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:52:58,560 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:52:58,560 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:52:58,560 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:52:58,560 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:52:58,561 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:52:58,561 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:52:58,561 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:52:58,561 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:52:58,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:52:58,561 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:52:58,561 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:52:58,562 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:52:58,562 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:52:58,562 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:52:58,562 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:52:58,562 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_318146e3-4ee7-4b87-be9f-f93c3663f4e0/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 -> 7139998cc0921a9b712bced77cbd2064338f38d5 [2018-11-23 13:52:58,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:52:58,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:52:58,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:52:58,596 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:52:58,596 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:52:58,597 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_318146e3-4ee7-4b87-be9f-f93c3663f4e0/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c [2018-11-23 13:52:58,640 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_318146e3-4ee7-4b87-be9f-f93c3663f4e0/bin-2019/ukojak/data/fcb93c4f4/1829fb9856dc445f9f426b732e84ea38/FLAGb92258f77 [2018-11-23 13:52:59,072 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:52:59,072 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_318146e3-4ee7-4b87-be9f-f93c3663f4e0/sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c [2018-11-23 13:52:59,080 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_318146e3-4ee7-4b87-be9f-f93c3663f4e0/bin-2019/ukojak/data/fcb93c4f4/1829fb9856dc445f9f426b732e84ea38/FLAGb92258f77 [2018-11-23 13:52:59,088 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_318146e3-4ee7-4b87-be9f-f93c3663f4e0/bin-2019/ukojak/data/fcb93c4f4/1829fb9856dc445f9f426b732e84ea38 [2018-11-23 13:52:59,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:52:59,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:52:59,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:52:59,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:52:59,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:52:59,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:59" (1/1) ... [2018-11-23 13:52:59,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d722fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:59, skipping insertion in model container [2018-11-23 13:52:59,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:59" (1/1) ... [2018-11-23 13:52:59,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:52:59,139 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:52:59,348 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:52:59,357 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:52:59,453 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:52:59,473 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:52:59,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:59 WrapperNode [2018-11-23 13:52:59,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:52:59,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:52:59,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:52:59,473 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:52:59,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:59" (1/1) ... [2018-11-23 13:52:59,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:59" (1/1) ... [2018-11-23 13:52:59,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:52:59,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:52:59,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:52:59,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:52:59,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:59" (1/1) ... [2018-11-23 13:52:59,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:59" (1/1) ... [2018-11-23 13:52:59,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:59" (1/1) ... [2018-11-23 13:52:59,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:59" (1/1) ... [2018-11-23 13:52:59,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:59" (1/1) ... [2018-11-23 13:52:59,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:59" (1/1) ... [2018-11-23 13:52:59,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:59" (1/1) ... [2018-11-23 13:52:59,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:52:59,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:52:59,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:52:59,528 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:52:59,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_318146e3-4ee7-4b87-be9f-f93c3663f4e0/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 13:52:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:52:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 13:52:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 13:52:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 13:52:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 13:52:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 13:52:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 13:52:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 13:52:59,568 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 13:52:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:52:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 13:52:59,568 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 13:52:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:52:59,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:53:00,097 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:53:00,097 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-11-23 13:53:00,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:53:00 BoogieIcfgContainer [2018-11-23 13:53:00,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:53:00,098 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:53:00,098 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:53:00,105 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:53:00,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:53:00" (1/1) ... [2018-11-23 13:53:00,113 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:53:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2018-11-23 13:53:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2018-11-23 13:53:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 13:53:00,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:00,279 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 13:53:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2018-11-23 13:53:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2018-11-23 13:53:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 13:53:00,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:00,354 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 13:53:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2018-11-23 13:53:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2018-11-23 13:53:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 13:53:00,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:00,516 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 13:53:00,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 84 transitions. [2018-11-23 13:53:00,654 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 84 transitions. [2018-11-23 13:53:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 13:53:00,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:00,730 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 13:53:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 65 states and 107 transitions. [2018-11-23 13:53:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 107 transitions. [2018-11-23 13:53:00,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 13:53:00,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:00,963 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 13:53:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 108 transitions. [2018-11-23 13:53:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2018-11-23 13:53:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 13:53:00,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:01,022 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 13:53:01,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 67 states and 108 transitions. [2018-11-23 13:53:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2018-11-23 13:53:01,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 13:53:01,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:01,075 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 13:53:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 109 transitions. [2018-11-23 13:53:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2018-11-23 13:53:01,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 13:53:01,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:01,191 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 13:53:01,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 120 transitions. [2018-11-23 13:53:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 120 transitions. [2018-11-23 13:53:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:53:01,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:01,357 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 13:53:01,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:01,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 75 states and 123 transitions. [2018-11-23 13:53:01,432 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 123 transitions. [2018-11-23 13:53:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:53:01,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:01,449 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 13:53:01,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 79 states and 130 transitions. [2018-11-23 13:53:01,533 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2018-11-23 13:53:01,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:53:01,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:01,550 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 13:53:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:01,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 80 states and 131 transitions. [2018-11-23 13:53:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2018-11-23 13:53:01,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 13:53:01,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:01,725 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 13:53:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 91 states and 167 transitions. [2018-11-23 13:53:02,532 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 167 transitions. [2018-11-23 13:53:02,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 13:53:02,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:02,607 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 13:53:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:03,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 98 states and 195 transitions. [2018-11-23 13:53:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 195 transitions. [2018-11-23 13:53:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 13:53:03,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:03,187 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 13:53:03,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 100 states and 199 transitions. [2018-11-23 13:53:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 199 transitions. [2018-11-23 13:53:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 13:53:03,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:03,325 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 13:53:03,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:03,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 104 states and 211 transitions. [2018-11-23 13:53:03,670 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 211 transitions. [2018-11-23 13:53:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 13:53:03,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:03,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:03,695 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 13:53:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 105 states and 211 transitions. [2018-11-23 13:53:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 211 transitions. [2018-11-23 13:53:03,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 13:53:03,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:03,862 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 13:53:03,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 105 states and 209 transitions. [2018-11-23 13:53:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 209 transitions. [2018-11-23 13:53:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 13:53:03,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:03,999 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 13:53:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:04,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 96 states and 174 transitions. [2018-11-23 13:53:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 174 transitions. [2018-11-23 13:53:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 13:53:04,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:53:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:53:04,268 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 13:53:04,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:53:04,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 52 states and 84 transitions. [2018-11-23 13:53:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 84 transitions. [2018-11-23 13:53:04,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:53:04,279 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-23 13:53:04,286 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 13:53:04,380 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:53:04,382 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:53:04,382 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 13:53:04,385 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:53:04,386 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:53:04,386 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 13:53:04,386 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:53:04,386 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 13:53:04,387 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:53:04,387 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:53:04,387 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:53:04,387 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:53:04,387 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:53:04,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:53:04 ImpRootNode [2018-11-23 13:53:04,388 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:53:04,388 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:53:04,388 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:53:04,388 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:53:04,389 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:53:00" (3/4) ... [2018-11-23 13:53:04,392 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:53:04,396 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 13:53:04,396 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 13:53:04,396 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 13:53:04,396 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 13:53:04,396 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 13:53:04,399 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-11-23 13:53:04,400 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 13:53:04,400 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 13:53:04,400 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 13:53:04,400 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 13:53:04,400 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:53:04,401 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:53:04,417 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 13:53:04,417 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-11-23 13:53:04,443 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_318146e3-4ee7-4b87-be9f-f93c3663f4e0/bin-2019/ukojak/witness.graphml [2018-11-23 13:53:04,443 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:53:04,444 INFO L168 Benchmark]: Toolchain (without parser) took 5352.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 956.4 MB in the beginning and 896.7 MB in the end (delta: 59.7 MB). Peak memory consumption was 254.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:53:04,445 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:53:04,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:53:04,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:53:04,445 INFO L168 Benchmark]: Boogie Preprocessor took 23.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:53:04,445 INFO L168 Benchmark]: RCFGBuilder took 570.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:53:04,446 INFO L168 Benchmark]: CodeCheck took 4289.63 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.1 GB in the beginning and 907.5 MB in the end (delta: 151.2 MB). Peak memory consumption was 202.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:53:04,446 INFO L168 Benchmark]: Witness Printer took 55.38 ms. Allocated memory is still 1.2 GB. Free memory was 907.5 MB in the beginning and 896.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:53:04,448 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, 61 locations, 1 error locations. SAFE Result, 4.1s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10346128 SDtfs, 3911332 SDslu, 8574904 SDs, 0 SdLazy, 6414528 SolverSat, 2089076 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5213 GetRequests, 5041 SyntacticMatches, 38 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7424 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 496 NumberOfCodeBlocks, 496 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 477 ConstructedInterpolants, 0 QuantifiedInterpolants, 32835 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 13 PerfectInterpolantSequences, 102/127 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: 536]: 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: 93]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || (!(waterLevel == 1) && \old(pumpRunning) == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == waterLevel - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 570.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. * CodeCheck took 4289.63 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.1 GB in the beginning and 907.5 MB in the end (delta: 151.2 MB). Peak memory consumption was 202.6 MB. Max. memory is 11.5 GB. * Witness Printer took 55.38 ms. Allocated memory is still 1.2 GB. Free memory was 907.5 MB in the beginning and 896.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...