./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/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 aa894c4db149ffc20490feb4bd4b6a764b6f938d ............................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:10:58,219 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:10:58,220 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:10:58,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:10:58,226 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:10:58,226 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:10:58,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:10:58,228 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:10:58,229 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:10:58,229 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:10:58,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:10:58,230 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:10:58,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:10:58,230 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:10:58,231 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:10:58,231 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:10:58,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:10:58,232 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:10:58,233 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:10:58,234 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:10:58,235 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:10:58,235 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:10:58,236 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:10:58,236 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:10:58,236 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:10:58,237 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:10:58,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:10:58,238 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:10:58,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:10:58,239 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:10:58,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:10:58,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:10:58,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:10:58,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:10:58,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:10:58,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:10:58,240 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 12:10:58,247 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:10:58,247 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:10:58,247 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:10:58,248 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:10:58,248 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:10:58,248 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:10:58,248 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:10:58,248 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:10:58,248 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:10:58,248 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:10:58,248 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:10:58,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:10:58,249 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:10:58,249 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:10:58,249 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:10:58,249 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:10:58,249 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:10:58,249 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:10:58,249 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:10:58,249 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:10:58,249 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:10:58,250 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:10:58,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:10:58,250 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:10:58,250 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:10:58,250 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:10:58,250 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 12:10:58,250 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:10:58,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:10:58,250 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_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/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 -> aa894c4db149ffc20490feb4bd4b6a764b6f938d [2018-12-08 12:10:58,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:10:58,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:10:58,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:10:58,281 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:10:58,281 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:10:58,281 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c [2018-12-08 12:10:58,324 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/bin-2019/ukojak/data/8346d9d1e/aa0b898a404347ceb2b84b29d8f9102d/FLAGe9b906cbb [2018-12-08 12:10:58,773 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:10:58,774 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c [2018-12-08 12:10:58,780 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/bin-2019/ukojak/data/8346d9d1e/aa0b898a404347ceb2b84b29d8f9102d/FLAGe9b906cbb [2018-12-08 12:10:58,788 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/bin-2019/ukojak/data/8346d9d1e/aa0b898a404347ceb2b84b29d8f9102d [2018-12-08 12:10:58,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:10:58,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:10:58,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:10:58,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:10:58,793 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:10:58,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:10:58" (1/1) ... [2018-12-08 12:10:58,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:10:58, skipping insertion in model container [2018-12-08 12:10:58,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:10:58" (1/1) ... [2018-12-08 12:10:58,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:10:58,821 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:10:58,963 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:10:59,005 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:10:59,058 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:10:59,076 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:10:59,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:10:59 WrapperNode [2018-12-08 12:10:59,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:10:59,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:10:59,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:10:59,077 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:10:59,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:10:59" (1/1) ... [2018-12-08 12:10:59,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:10:59" (1/1) ... [2018-12-08 12:10:59,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:10:59,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:10:59,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:10:59,108 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:10:59,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:10:59" (1/1) ... [2018-12-08 12:10:59,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:10:59" (1/1) ... [2018-12-08 12:10:59,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:10:59" (1/1) ... [2018-12-08 12:10:59,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:10:59" (1/1) ... [2018-12-08 12:10:59,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:10:59" (1/1) ... [2018-12-08 12:10:59,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:10:59" (1/1) ... [2018-12-08 12:10:59,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:10:59" (1/1) ... [2018-12-08 12:10:59,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:10:59,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:10:59,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:10:59,126 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:10:59,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:10:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/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 [2018-12-08 12:10:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:10:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 12:10:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 12:10:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 12:10:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 12:10:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 12:10:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 12:10:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 12:10:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 12:10:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 12:10:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:10:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:10:59,586 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:10:59,586 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-12-08 12:10:59,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:10:59 BoogieIcfgContainer [2018-12-08 12:10:59,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:10:59,587 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:10:59,587 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:10:59,593 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:10:59,593 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:10:59" (1/1) ... [2018-12-08 12:10:59,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:10:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:10:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2018-12-08 12:10:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2018-12-08 12:10:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 12:10:59,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:10:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:10:59,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:10:59,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:10:59,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2018-12-08 12:10:59,776 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2018-12-08 12:10:59,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 12:10:59,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:10:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:10:59,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:10:59,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:10:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2018-12-08 12:10:59,843 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2018-12-08 12:10:59,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 12:10:59,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:10:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:10:59,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:10:59,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:10:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2018-12-08 12:10:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2018-12-08 12:10:59,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 12:10:59,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:11:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2018-12-08 12:11:00,214 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2018-12-08 12:11:00,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 12:11:00,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:00,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:11:00,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:00,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 58 states and 101 transitions. [2018-12-08 12:11:00,491 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 101 transitions. [2018-12-08 12:11:00,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 12:11:00,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:11:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 59 states and 102 transitions. [2018-12-08 12:11:00,572 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 102 transitions. [2018-12-08 12:11:00,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 12:11:00,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:00,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:11:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:00,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 65 states and 115 transitions. [2018-12-08 12:11:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 115 transitions. [2018-12-08 12:11:00,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 12:11:00,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:00,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:11:00,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 70 states and 128 transitions. [2018-12-08 12:11:00,862 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 128 transitions. [2018-12-08 12:11:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 12:11:00,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:00,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:11:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:00,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 71 states and 131 transitions. [2018-12-08 12:11:00,953 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 131 transitions. [2018-12-08 12:11:00,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 12:11:00,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:11:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 73 states and 135 transitions. [2018-12-08 12:11:01,083 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 135 transitions. [2018-12-08 12:11:01,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 12:11:01,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:11:01,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 81 states and 156 transitions. [2018-12-08 12:11:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 156 transitions. [2018-12-08 12:11:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 12:11:01,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:11:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:01,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 83 states and 158 transitions. [2018-12-08 12:11:01,603 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 158 transitions. [2018-12-08 12:11:01,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 12:11:01,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:01,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:11:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:01,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 84 states and 159 transitions. [2018-12-08 12:11:01,702 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 159 transitions. [2018-12-08 12:11:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 12:11:01,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:01,835 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:11:02,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 91 states and 183 transitions. [2018-12-08 12:11:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 183 transitions. [2018-12-08 12:11:02,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 12:11:02,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:02,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:02,588 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:11:03,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:03,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 92 states and 182 transitions. [2018-12-08 12:11:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 182 transitions. [2018-12-08 12:11:03,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 12:11:03,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:11:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 94 states and 185 transitions. [2018-12-08 12:11:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 185 transitions. [2018-12-08 12:11:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 12:11:03,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:03,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:11:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 98 states and 190 transitions. [2018-12-08 12:11:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 190 transitions. [2018-12-08 12:11:03,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 12:11:03,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:11:03,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:03,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 100 states and 192 transitions. [2018-12-08 12:11:03,976 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 192 transitions. [2018-12-08 12:11:03,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 12:11:03,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:11:04,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 83 states and 149 transitions. [2018-12-08 12:11:04,094 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 149 transitions. [2018-12-08 12:11:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 12:11:04,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 12:11:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:04,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 83 states and 148 transitions. [2018-12-08 12:11:04,176 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 148 transitions. [2018-12-08 12:11:04,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 12:11:04,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:04,192 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 12:11:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:04,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 85 states and 151 transitions. [2018-12-08 12:11:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 151 transitions. [2018-12-08 12:11:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 12:11:04,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 12:11:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:04,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 85 states and 148 transitions. [2018-12-08 12:11:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 148 transitions. [2018-12-08 12:11:04,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 12:11:04,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:11:04,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:11:04,264 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 12:11:04,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:11:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 54 states and 85 transitions. [2018-12-08 12:11:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 85 transitions. [2018-12-08 12:11:04,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 12:11:04,300 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 24 iterations. [2018-12-08 12:11:04,306 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 12:11:04,429 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 12:11:04,431 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 12:11:04,432 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 12:11:04,432 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 12:11:04,432 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 12:11:04,432 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 12:11:04,432 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-08 12:11:04,435 INFO L583 CodeCheckObserver]: Invariant with dag size 21 [2018-12-08 12:11:04,435 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 12:11:04,435 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 12:11:04,436 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-08 12:11:04,436 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 12:11:04,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 12:11:04 ImpRootNode [2018-12-08 12:11:04,436 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 12:11:04,436 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:11:04,436 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:11:04,436 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:11:04,437 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:10:59" (3/4) ... [2018-12-08 12:11:04,439 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 12:11:04,442 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 12:11:04,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 12:11:04,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 12:11:04,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 12:11:04,446 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-12-08 12:11:04,446 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-08 12:11:04,446 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-08 12:11:04,446 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 12:11:04,447 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 12:11:04,447 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 12:11:04,464 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(1 == waterLevel) && waterLevel < 2) || waterLevel == \old(waterLevel)) || (waterLevel < 2 && !(pumpRunning == 0)) [2018-12-08 12:11:04,464 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp < 1 || (!(tmp == 1) && ((tmp == waterLevel && \old(waterLevel) <= tmp) || !(pumpRunning == 0)))) || (((tmp == waterLevel && \old(waterLevel) <= tmp) || !(pumpRunning == 0)) && (!(\old(waterLevel) == 1) || pumpRunning == 0)) [2018-12-08 12:11:04,485 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b0b75a8d-b1aa-4161-8be9-8075ed08bf6a/bin-2019/ukojak/witness.graphml [2018-12-08 12:11:04,486 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:11:04,486 INFO L168 Benchmark]: Toolchain (without parser) took 5695.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.2 MB). Free memory was 952.2 MB in the beginning and 879.3 MB in the end (delta: 73.0 MB). Peak memory consumption was 271.2 MB. Max. memory is 11.5 GB. [2018-12-08 12:11:04,487 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:11:04,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-08 12:11:04,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.36 ms. Allocated memory is still 1.1 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. [2018-12-08 12:11:04,488 INFO L168 Benchmark]: Boogie Preprocessor took 17.21 ms. Allocated memory is still 1.1 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. [2018-12-08 12:11:04,488 INFO L168 Benchmark]: RCFGBuilder took 460.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:11:04,488 INFO L168 Benchmark]: CodeCheck took 4849.43 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 93.8 MB). Free memory was 1.0 GB in the beginning and 886.1 MB in the end (delta: 133.1 MB). Peak memory consumption was 227.0 MB. Max. memory is 11.5 GB. [2018-12-08 12:11:04,488 INFO L168 Benchmark]: Witness Printer took 49.33 ms. Allocated memory is still 1.2 GB. Free memory was 886.1 MB in the beginning and 879.3 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:11:04,490 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 53 locations, 1 error locations. SAFE Result, 4.6s OverallTime, 24 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 124119040 SDtfs, 48323548 SDslu, 106146812 SDs, 0 SdLazy, 137189924 SolverSat, 42545592 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6821 GetRequests, 6512 SyntacticMatches, 160 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10819 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 579 NumberOfCodeBlocks, 579 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 556 ConstructedInterpolants, 0 QuantifiedInterpolants, 45371 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 16 PerfectInterpolantSequences, 127/177 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: 882]: 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: 188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((!(1 == waterLevel) && waterLevel < 2) || waterLevel == \old(waterLevel)) || (waterLevel < 2 && !(pumpRunning == 0)) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (tmp < 1 || (!(tmp == 1) && ((tmp == waterLevel && \old(waterLevel) <= tmp) || !(pumpRunning == 0)))) || (((tmp == waterLevel && \old(waterLevel) <= tmp) || !(pumpRunning == 0)) && (!(\old(waterLevel) == 1) || pumpRunning == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 498]: 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 285.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.36 ms. Allocated memory is still 1.1 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 17.21 ms. Allocated memory is still 1.1 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 460.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. * CodeCheck took 4849.43 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 93.8 MB). Free memory was 1.0 GB in the beginning and 886.1 MB in the end (delta: 133.1 MB). Peak memory consumption was 227.0 MB. Max. memory is 11.5 GB. * Witness Printer took 49.33 ms. Allocated memory is still 1.2 GB. Free memory was 886.1 MB in the beginning and 879.3 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...