./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/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_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/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 0.1.23-1dbac8b [2018-11-10 02:59:09,142 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:59:09,143 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:59:09,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:59:09,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:59:09,150 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:59:09,151 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:59:09,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:59:09,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:59:09,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:59:09,154 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:59:09,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:59:09,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:59:09,157 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:59:09,158 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:59:09,159 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:59:09,159 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:59:09,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:59:09,162 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:59:09,163 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:59:09,164 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:59:09,164 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:59:09,166 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:59:09,166 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:59:09,166 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:59:09,167 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:59:09,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:59:09,168 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:59:09,169 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:59:09,169 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:59:09,169 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:59:09,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:59:09,170 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:59:09,170 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:59:09,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:59:09,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:59:09,171 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:59:09,181 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:59:09,181 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:59:09,182 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:59:09,182 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:59:09,182 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:59:09,182 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:59:09,183 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:59:09,183 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:59:09,183 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:59:09,183 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:59:09,183 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:59:09,183 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:59:09,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:59:09,184 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:59:09,184 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:59:09,184 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:59:09,184 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:59:09,184 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:59:09,184 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:59:09,184 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:59:09,184 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:59:09,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:59:09,185 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:59:09,185 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:59:09,185 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:59:09,185 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:59:09,185 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:59:09,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:59:09,185 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_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/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 [2018-11-10 02:59:09,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:59:09,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:59:09,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:59:09,221 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:59:09,221 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:59:09,222 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c [2018-11-10 02:59:09,264 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/bin-2019/ukojak/data/0acce4b20/9ef555a670d143c49d65aa2bc592ad10/FLAG1d8907ad2 [2018-11-10 02:59:09,631 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:59:09,631 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c [2018-11-10 02:59:09,642 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/bin-2019/ukojak/data/0acce4b20/9ef555a670d143c49d65aa2bc592ad10/FLAG1d8907ad2 [2018-11-10 02:59:09,654 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/bin-2019/ukojak/data/0acce4b20/9ef555a670d143c49d65aa2bc592ad10 [2018-11-10 02:59:09,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:59:09,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:59:09,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:59:09,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:59:09,660 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:59:09,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:59:09" (1/1) ... [2018-11-10 02:59:09,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71729748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:09, skipping insertion in model container [2018-11-10 02:59:09,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:59:09" (1/1) ... [2018-11-10 02:59:09,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:59:09,700 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:59:09,888 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:59:09,897 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:59:09,952 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:59:09,971 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:59:09,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:09 WrapperNode [2018-11-10 02:59:09,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:59:09,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:59:09,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:59:09,973 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:59:10,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:09" (1/1) ... [2018-11-10 02:59:10,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:09" (1/1) ... [2018-11-10 02:59:10,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:59:10,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:59:10,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:59:10,082 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:59:10,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:09" (1/1) ... [2018-11-10 02:59:10,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:09" (1/1) ... [2018-11-10 02:59:10,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:09" (1/1) ... [2018-11-10 02:59:10,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:09" (1/1) ... [2018-11-10 02:59:10,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:09" (1/1) ... [2018-11-10 02:59:10,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:09" (1/1) ... [2018-11-10 02:59:10,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:09" (1/1) ... [2018-11-10 02:59:10,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:59:10,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:59:10,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:59:10,106 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:59:10,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:59:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:59:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 02:59:10,143 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 02:59:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 02:59:10,143 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 02:59:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 02:59:10,143 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 02:59:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 02:59:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 02:59:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 02:59:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 02:59:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:59:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:59:11,259 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:59:11,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:59:11 BoogieIcfgContainer [2018-11-10 02:59:11,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:59:11,260 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 02:59:11,260 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 02:59:11,267 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 02:59:11,268 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:59:11" (1/1) ... [2018-11-10 02:59:11,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:59:11,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2018-11-10 02:59:11,301 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2018-11-10 02:59:11,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 02:59:11,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:11,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2018-11-10 02:59:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2018-11-10 02:59:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 02:59:11,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:11,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:11,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2018-11-10 02:59:11,565 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2018-11-10 02:59:11,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 02:59:11,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:11,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:11,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 61 states and 89 transitions. [2018-11-10 02:59:11,836 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 89 transitions. [2018-11-10 02:59:11,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 02:59:11,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:11,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 111 transitions. [2018-11-10 02:59:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 111 transitions. [2018-11-10 02:59:12,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 02:59:12,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:12,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:12,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:12,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2018-11-10 02:59:12,224 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2018-11-10 02:59:12,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 02:59:12,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 74 states and 114 transitions. [2018-11-10 02:59:12,354 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 114 transitions. [2018-11-10 02:59:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 02:59:12,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:12,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 116 transitions. [2018-11-10 02:59:12,405 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 116 transitions. [2018-11-10 02:59:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 02:59:12,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:12,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:12,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 128 transitions. [2018-11-10 02:59:12,609 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 128 transitions. [2018-11-10 02:59:12,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 02:59:12,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:12,634 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:12,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 87 states and 138 transitions. [2018-11-10 02:59:12,761 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 138 transitions. [2018-11-10 02:59:12,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 02:59:12,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:12,783 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:12,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:12,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 88 states and 139 transitions. [2018-11-10 02:59:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 139 transitions. [2018-11-10 02:59:12,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:59:12,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:13,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:13,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 100 states and 175 transitions. [2018-11-10 02:59:13,768 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions. [2018-11-10 02:59:13,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 02:59:13,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:13,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 02:59:14,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:14,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 108 states and 202 transitions. [2018-11-10 02:59:14,267 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 202 transitions. [2018-11-10 02:59:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 02:59:14,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:14,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 02:59:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 113 states and 214 transitions. [2018-11-10 02:59:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 214 transitions. [2018-11-10 02:59:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 02:59:14,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:14,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:14,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 02:59:14,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 115 states and 218 transitions. [2018-11-10 02:59:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 218 transitions. [2018-11-10 02:59:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 02:59:14,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:14,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:16,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 125 states and 253 transitions. [2018-11-10 02:59:16,462 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 253 transitions. [2018-11-10 02:59:16,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 02:59:16,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:16,510 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:16,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:16,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 127 states and 259 transitions. [2018-11-10 02:59:16,700 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 259 transitions. [2018-11-10 02:59:16,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 02:59:16,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:16,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:16,908 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:17,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:17,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 133 states and 277 transitions. [2018-11-10 02:59:17,665 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 277 transitions. [2018-11-10 02:59:17,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 02:59:17,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 02:59:18,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:18,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 136 states and 280 transitions. [2018-11-10 02:59:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 280 transitions. [2018-11-10 02:59:18,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 02:59:18,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:18,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 137 states and 281 transitions. [2018-11-10 02:59:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 281 transitions. [2018-11-10 02:59:18,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 02:59:18,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:59:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:18,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 138 states and 271 transitions. [2018-11-10 02:59:18,617 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 271 transitions. [2018-11-10 02:59:18,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 02:59:18,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:18,633 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 02:59:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 128 states and 246 transitions. [2018-11-10 02:59:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 246 transitions. [2018-11-10 02:59:18,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 02:59:18,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:18,667 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 02:59:18,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:18,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 129 states and 244 transitions. [2018-11-10 02:59:18,866 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 244 transitions. [2018-11-10 02:59:18,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 02:59:18,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:59:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:59:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 02:59:19,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:59:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 67 states and 115 transitions. [2018-11-10 02:59:19,096 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 115 transitions. [2018-11-10 02:59:19,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 02:59:19,096 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 24 iterations. [2018-11-10 02:59:19,104 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 02:59:19,235 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,237 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,237 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,237 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,237 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 02:59:19,240 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,240 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,240 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 02:59:19,241 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,241 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,241 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,241 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 02:59:19,242 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,242 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,242 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,242 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,242 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:59:19,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 02:59:19 ImpRootNode [2018-11-10 02:59:19,242 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 02:59:19,243 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 02:59:19,243 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 02:59:19,243 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 02:59:19,244 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:59:11" (3/4) ... [2018-11-10 02:59:19,247 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 02:59:19,251 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 02:59:19,251 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 02:59:19,251 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 02:59:19,251 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 02:59:19,251 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 02:59:19,256 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-11-10 02:59:19,256 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-10 02:59:19,257 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 02:59:19,275 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2018-11-10 02:59:19,276 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || ((\old(waterLevel) <= 0 || !(waterLevel == 0)) && \old(pumpRunning) == pumpRunning) [2018-11-10 02:59:19,306 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b885fe2f-2ef7-4524-8ba3-82e6ab0d0621/bin-2019/ukojak/witness.graphml [2018-11-10 02:59:19,307 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 02:59:19,307 INFO L168 Benchmark]: Toolchain (without parser) took 9650.14 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.1 MB). Free memory was 957.6 MB in the beginning and 983.6 MB in the end (delta: -26.0 MB). Peak memory consumption was 256.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:59:19,308 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:59:19,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.94 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:59:19,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -170.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:59:19,309 INFO L168 Benchmark]: Boogie Preprocessor took 24.25 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. [2018-11-10 02:59:19,309 INFO L168 Benchmark]: RCFGBuilder took 1153.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.3 MB in the end (delta: 107.8 MB). Peak memory consumption was 107.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:59:19,309 INFO L168 Benchmark]: CodeCheck took 7982.64 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 172.0 MB). Free memory was 996.3 MB in the beginning and 992.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 175.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:59:19,309 INFO L168 Benchmark]: Witness Printer took 63.90 ms. Allocated memory is still 1.3 GB. Free memory was 992.4 MB in the beginning and 983.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:59:19,310 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, 109 locations, 1 error locations. SAFE Result, 7.8s OverallTime, 24 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 166786016 SDtfs, 76119578 SDslu, 144566184 SDs, 0 SdLazy, 102369618 SolverSat, 32421600 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7581 GetRequests, 7278 SyntacticMatches, 101 SemanticMatches, 202 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19069 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 704 NumberOfCodeBlocks, 704 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 681 ConstructedInterpolants, 0 QuantifiedInterpolants, 74318 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 17 PerfectInterpolantSequences, 218/252 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: 536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - 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: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || ((\old(waterLevel) <= 0 || !(waterLevel == 0)) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 45]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 382]: 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 313.94 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -170.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.25 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 1153.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.3 MB in the end (delta: 107.8 MB). Peak memory consumption was 107.8 MB. Max. memory is 11.5 GB. * CodeCheck took 7982.64 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 172.0 MB). Free memory was 996.3 MB in the beginning and 992.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 175.9 MB. Max. memory is 11.5 GB. * Witness Printer took 63.90 ms. Allocated memory is still 1.3 GB. Free memory was 992.4 MB in the beginning and 983.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...