./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product20_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product20_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/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 fdf87a043cfa0322a32123bf9fd837be20929f79 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:51:41,749 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:51:41,750 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:51:41,757 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:51:41,757 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:51:41,758 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:51:41,759 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:51:41,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:51:41,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:51:41,761 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:51:41,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:51:41,762 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:51:41,763 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:51:41,764 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:51:41,764 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:51:41,765 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:51:41,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:51:41,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:51:41,768 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:51:41,769 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:51:41,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:51:41,771 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:51:41,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:51:41,772 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:51:41,772 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:51:41,773 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:51:41,774 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:51:41,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:51:41,775 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:51:41,776 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:51:41,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:51:41,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:51:41,776 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:51:41,777 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:51:41,777 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:51:41,778 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:51:41,778 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 02:51:41,787 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:51:41,787 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:51:41,788 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:51:41,788 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:51:41,788 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:51:41,788 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:51:41,789 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:51:41,789 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:51:41,789 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:51:41,789 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:51:41,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:51:41,789 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:51:41,789 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:51:41,789 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:51:41,790 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:51:41,790 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:51:41,790 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:51:41,790 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:51:41,790 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:51:41,790 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:51:41,790 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:51:41,790 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:51:41,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:51:41,791 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:51:41,791 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:51:41,791 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:51:41,791 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 02:51:41,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:51:41,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:51:41,792 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_16c5cff1-4230-40c1-a485-21790071cb4e/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 -> fdf87a043cfa0322a32123bf9fd837be20929f79 [2018-11-23 02:51:41,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:51:41,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:51:41,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:51:41,827 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:51:41,827 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:51:41,828 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product20_true-unreach-call_false-termination.cil.c [2018-11-23 02:51:41,865 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/bin-2019/ukojak/data/6861c4de6/5edacfb5a6144deda503c4db06d0893c/FLAGb6dc5a576 [2018-11-23 02:51:42,314 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:51:42,314 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/sv-benchmarks/c/product-lines/minepump_spec1_product20_true-unreach-call_false-termination.cil.c [2018-11-23 02:51:42,322 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/bin-2019/ukojak/data/6861c4de6/5edacfb5a6144deda503c4db06d0893c/FLAGb6dc5a576 [2018-11-23 02:51:42,330 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/bin-2019/ukojak/data/6861c4de6/5edacfb5a6144deda503c4db06d0893c [2018-11-23 02:51:42,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:51:42,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:51:42,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:51:42,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:51:42,336 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:51:42,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:51:42" (1/1) ... [2018-11-23 02:51:42,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4be3cc59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:42, skipping insertion in model container [2018-11-23 02:51:42,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:51:42" (1/1) ... [2018-11-23 02:51:42,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:51:42,375 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:51:42,572 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:51:42,581 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:51:42,698 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:51:42,720 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:51:42,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:42 WrapperNode [2018-11-23 02:51:42,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:51:42,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:51:42,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:51:42,722 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:51:42,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:42" (1/1) ... [2018-11-23 02:51:42,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:42" (1/1) ... [2018-11-23 02:51:42,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:51:42,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:51:42,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:51:42,768 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:51:42,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:42" (1/1) ... [2018-11-23 02:51:42,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:42" (1/1) ... [2018-11-23 02:51:42,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:42" (1/1) ... [2018-11-23 02:51:42,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:42" (1/1) ... [2018-11-23 02:51:42,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:42" (1/1) ... [2018-11-23 02:51:42,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:42" (1/1) ... [2018-11-23 02:51:42,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:42" (1/1) ... [2018-11-23 02:51:42,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:51:42,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:51:42,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:51:42,795 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:51:42,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:51:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:51:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 02:51:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 02:51:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 02:51:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 02:51:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 02:51:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 02:51:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 02:51:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 02:51:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 02:51:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 02:51:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 02:51:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 02:51:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:51:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 02:51:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 02:51:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:51:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:51:43,457 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:51:43,457 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-11-23 02:51:43,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:51:43 BoogieIcfgContainer [2018-11-23 02:51:43,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:51:43,458 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 02:51:43,458 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 02:51:43,468 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 02:51:43,468 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:51:43" (1/1) ... [2018-11-23 02:51:43,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:51:43,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2018-11-23 02:51:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2018-11-23 02:51:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 02:51:43,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:43,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2018-11-23 02:51:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2018-11-23 02:51:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 02:51:43,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:43,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:43,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2018-11-23 02:51:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2018-11-23 02:51:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 02:51:43,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:43,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2018-11-23 02:51:43,954 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2018-11-23 02:51:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 02:51:43,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:44,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2018-11-23 02:51:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2018-11-23 02:51:44,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:51:44,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:44,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:44,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 68 states and 94 transitions. [2018-11-23 02:51:44,184 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2018-11-23 02:51:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:51:44,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:44,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2018-11-23 02:51:44,223 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2018-11-23 02:51:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 02:51:44,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:44,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:44,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 86 states and 131 transitions. [2018-11-23 02:51:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 131 transitions. [2018-11-23 02:51:44,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:51:44,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:44,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:44,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:44,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 91 states and 141 transitions. [2018-11-23 02:51:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 141 transitions. [2018-11-23 02:51:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 02:51:44,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:45,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:45,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 103 states and 168 transitions. [2018-11-23 02:51:45,463 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 168 transitions. [2018-11-23 02:51:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 02:51:45,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:45,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 104 states and 169 transitions. [2018-11-23 02:51:45,501 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 169 transitions. [2018-11-23 02:51:45,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 02:51:45,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:45,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 182 transitions. [2018-11-23 02:51:45,776 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 182 transitions. [2018-11-23 02:51:45,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 02:51:45,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:45,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:45,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 113 states and 183 transitions. [2018-11-23 02:51:45,799 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 183 transitions. [2018-11-23 02:51:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 02:51:45,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:45,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:45,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 119 states and 196 transitions. [2018-11-23 02:51:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 196 transitions. [2018-11-23 02:51:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 02:51:45,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:45,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:46,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 124 states and 204 transitions. [2018-11-23 02:51:46,042 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 204 transitions. [2018-11-23 02:51:46,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 02:51:46,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:46,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:46,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 126 states and 206 transitions. [2018-11-23 02:51:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2018-11-23 02:51:46,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 02:51:46,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:46,123 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:51:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 133 states and 224 transitions. [2018-11-23 02:51:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2018-11-23 02:51:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 02:51:46,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:51:46,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 134 states and 225 transitions. [2018-11-23 02:51:46,356 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2018-11-23 02:51:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:51:46,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:46,375 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:51:46,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:46,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 132 states and 221 transitions. [2018-11-23 02:51:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 221 transitions. [2018-11-23 02:51:46,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:51:46,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:46,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 02:51:47,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:47,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 135 states and 227 transitions. [2018-11-23 02:51:47,177 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 227 transitions. [2018-11-23 02:51:47,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 02:51:47,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:51:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:47,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 138 states and 233 transitions. [2018-11-23 02:51:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 233 transitions. [2018-11-23 02:51:47,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:51:47,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:47,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:51:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:48,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 144 states and 246 transitions. [2018-11-23 02:51:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 246 transitions. [2018-11-23 02:51:48,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 02:51:48,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:48,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:51:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 145 states and 248 transitions. [2018-11-23 02:51:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 248 transitions. [2018-11-23 02:51:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 02:51:48,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:48,162 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:51:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:48,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 147 states and 249 transitions. [2018-11-23 02:51:48,330 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 249 transitions. [2018-11-23 02:51:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:51:48,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:48,356 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 02:51:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 155 states and 261 transitions. [2018-11-23 02:51:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-11-23 02:51:48,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:51:48,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 02:51:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:48,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 157 states and 262 transitions. [2018-11-23 02:51:48,720 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 262 transitions. [2018-11-23 02:51:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 02:51:48,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 02:51:48,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:48,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 158 states and 263 transitions. [2018-11-23 02:51:48,745 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 263 transitions. [2018-11-23 02:51:48,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 02:51:48,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 02:51:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:49,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 167 states and 286 transitions. [2018-11-23 02:51:49,677 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 286 transitions. [2018-11-23 02:51:49,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 02:51:49,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:49,756 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:51:50,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:50,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 178 states and 304 transitions. [2018-11-23 02:51:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 304 transitions. [2018-11-23 02:51:50,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 02:51:50,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:50,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:50,634 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:51:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:50,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 180 states and 305 transitions. [2018-11-23 02:51:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 305 transitions. [2018-11-23 02:51:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 02:51:50,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:50,928 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:51:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 190 states and 327 transitions. [2018-11-23 02:51:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 327 transitions. [2018-11-23 02:51:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 02:51:51,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:51,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:52,014 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:51:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 189 states and 324 transitions. [2018-11-23 02:51:52,192 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 324 transitions. [2018-11-23 02:51:52,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 02:51:52,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:52,274 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:51:52,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:52,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 190 states and 325 transitions. [2018-11-23 02:51:52,283 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions. [2018-11-23 02:51:52,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 02:51:52,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:51:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:52,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 193 states and 328 transitions. [2018-11-23 02:51:52,521 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 328 transitions. [2018-11-23 02:51:52,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:51:52,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:51:52,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:52,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 191 states and 324 transitions. [2018-11-23 02:51:52,588 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 324 transitions. [2018-11-23 02:51:52,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 02:51:52,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:52,606 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:51:53,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:53,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 191 states and 320 transitions. [2018-11-23 02:51:53,056 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 320 transitions. [2018-11-23 02:51:53,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 02:51:53,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:53,074 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:51:53,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 149 states and 232 transitions. [2018-11-23 02:51:53,289 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 232 transitions. [2018-11-23 02:51:53,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 02:51:53,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 02:51:53,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:53,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 154 states and 239 transitions. [2018-11-23 02:51:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 239 transitions. [2018-11-23 02:51:53,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 02:51:53,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 02:51:54,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:54,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 156 states and 239 transitions. [2018-11-23 02:51:54,149 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 239 transitions. [2018-11-23 02:51:54,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 02:51:54,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:54,160 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 02:51:54,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:54,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 154 states and 235 transitions. [2018-11-23 02:51:54,180 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 235 transitions. [2018-11-23 02:51:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 02:51:54,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:54,193 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 02:51:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 155 states and 238 transitions. [2018-11-23 02:51:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 238 transitions. [2018-11-23 02:51:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 02:51:54,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:54,417 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 02:51:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:54,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 158 states and 241 transitions. [2018-11-23 02:51:54,455 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 241 transitions. [2018-11-23 02:51:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 02:51:54,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:54,475 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 02:51:54,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:54,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 160 states and 243 transitions. [2018-11-23 02:51:54,510 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 243 transitions. [2018-11-23 02:51:54,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 02:51:54,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 02:51:54,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 162 states and 246 transitions. [2018-11-23 02:51:54,546 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 246 transitions. [2018-11-23 02:51:54,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 02:51:54,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:54,564 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 02:51:54,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:54,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 163 states and 247 transitions. [2018-11-23 02:51:54,592 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 247 transitions. [2018-11-23 02:51:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 02:51:54,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:54,611 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 02:51:54,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 154 states and 230 transitions. [2018-11-23 02:51:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 230 transitions. [2018-11-23 02:51:54,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 02:51:54,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 02:51:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 99 states and 131 transitions. [2018-11-23 02:51:54,669 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2018-11-23 02:51:54,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:51:54,669 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2018-11-23 02:51:54,678 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 02:51:54,944 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:54,946 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:54,946 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 02:51:54,950 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:54,950 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:54,950 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:54,950 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 02:51:54,951 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-23 02:51:54,951 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:54,951 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 02:51:54,952 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:54,952 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:54,952 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 02:51:54,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:51:54 ImpRootNode [2018-11-23 02:51:54,953 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 02:51:54,953 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:51:54,953 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:51:54,953 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:51:54,954 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:51:43" (3/4) ... [2018-11-23 02:51:54,957 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:51:54,962 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 02:51:54,962 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 02:51:54,962 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 02:51:54,962 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 02:51:54,962 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 02:51:54,962 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 02:51:54,962 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 02:51:54,966 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-11-23 02:51:54,966 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-23 02:51:54,966 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 02:51:54,967 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 02:51:54,967 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 02:51:54,967 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:51:54,967 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:51:54,986 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || (!(0 == pumpRunning) && !(0 == systemActive)) [2018-11-23 02:51:54,986 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || !(0 == methaneLevelCritical)) || pumpRunning == \old(pumpRunning) [2018-11-23 02:51:54,987 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) || (!(0 == pumpRunning) && !(tmp == 0))) || methaneLevelCritical == tmp [2018-11-23 02:51:54,987 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || 0 == methaneLevelCritical) || 0 == pumpRunning [2018-11-23 02:51:55,013 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_16c5cff1-4230-40c1-a485-21790071cb4e/bin-2019/ukojak/witness.graphml [2018-11-23 02:51:55,014 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:51:55,015 INFO L168 Benchmark]: Toolchain (without parser) took 12681.67 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 471.3 MB). Free memory was 956.4 MB in the beginning and 924.5 MB in the end (delta: 32.0 MB). Peak memory consumption was 503.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:51:55,016 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:51:55,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -196.8 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:51:55,016 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:51:55,016 INFO L168 Benchmark]: Boogie Preprocessor took 26.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:51:55,017 INFO L168 Benchmark]: RCFGBuilder took 662.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:51:55,017 INFO L168 Benchmark]: CodeCheck took 11495.11 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 305.7 MB). Free memory was 1.1 GB in the beginning and 924.5 MB in the end (delta: 147.2 MB). Peak memory consumption was 452.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:51:55,017 INFO L168 Benchmark]: Witness Printer took 60.71 ms. Allocated memory is still 1.5 GB. Free memory is still 924.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:51:55,021 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 8 procedures, 72 locations, 1 error locations. SAFE Result, 11.1s OverallTime, 47 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1060273652 SDtfs, 709149916 SDslu, -811179460 SDs, 0 SdLazy, -831467140 SolverSat, 1949255596 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18417 GetRequests, 17917 SyntacticMatches, 232 SemanticMatches, 268 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32378 ImplicationChecksByTransitivity, 8.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1922 NumberOfCodeBlocks, 1922 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 1876 ConstructedInterpolants, 0 QuantifiedInterpolants, 174538 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 37 PerfectInterpolantSequences, 690/734 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: 44]: 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: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || (!(0 == pumpRunning) && !(0 == systemActive)) - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && 0 == pumpRunning) && tmp == 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(0 == methaneLevelCritical)) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) || (!(0 == pumpRunning) && !(tmp == 0))) || methaneLevelCritical == tmp - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || 0 == methaneLevelCritical) || 0 == pumpRunning * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 387.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -196.8 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 662.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. * CodeCheck took 11495.11 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 305.7 MB). Free memory was 1.1 GB in the beginning and 924.5 MB in the end (delta: 147.2 MB). Peak memory consumption was 452.9 MB. Max. memory is 11.5 GB. * Witness Printer took 60.71 ms. Allocated memory is still 1.5 GB. Free memory is still 924.5 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...