./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/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 cad73398e0cf8deb8923c0d0bd284c41454d0d9c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:29:49,751 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:29:49,753 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:29:49,761 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:29:49,761 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:29:49,762 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:29:49,763 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:29:49,764 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:29:49,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:29:49,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:29:49,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:29:49,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:29:49,768 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:29:49,769 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:29:49,769 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:29:49,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:29:49,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:29:49,772 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:29:49,773 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:29:49,774 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:29:49,775 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:29:49,776 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:29:49,778 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:29:49,778 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:29:49,778 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:29:49,779 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:29:49,779 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:29:49,780 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:29:49,780 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:29:49,781 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:29:49,781 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:29:49,782 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:29:49,782 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:29:49,782 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:29:49,783 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:29:49,783 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:29:49,784 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 00:29:49,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:29:49,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:29:49,795 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:29:49,795 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:29:49,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:29:49,796 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:29:49,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:29:49,796 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:29:49,796 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:29:49,797 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:29:49,797 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:29:49,797 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:29:49,797 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:29:49,797 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:29:49,797 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:29:49,797 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:29:49,797 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:29:49,798 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:29:49,798 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:29:49,798 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:29:49,798 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:29:49,798 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:29:49,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:29:49,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:29:49,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:29:49,799 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:29:49,799 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:29:49,799 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:29:49,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:29:49,799 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_6d7d0cc6-f253-4851-9843-d64285f34923/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 -> cad73398e0cf8deb8923c0d0bd284c41454d0d9c [2018-12-09 00:29:49,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:29:49,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:29:49,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:29:49,833 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:29:49,833 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:29:49,833 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c [2018-12-09 00:29:49,872 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/bin-2019/ukojak/data/af6b604a9/43a178e40d624b489f55cc0aee1a53f8/FLAGeb82cb684 [2018-12-09 00:29:50,302 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:29:50,302 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c [2018-12-09 00:29:50,308 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/bin-2019/ukojak/data/af6b604a9/43a178e40d624b489f55cc0aee1a53f8/FLAGeb82cb684 [2018-12-09 00:29:50,315 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/bin-2019/ukojak/data/af6b604a9/43a178e40d624b489f55cc0aee1a53f8 [2018-12-09 00:29:50,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:29:50,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:29:50,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:29:50,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:29:50,320 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:29:50,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:29:50" (1/1) ... [2018-12-09 00:29:50,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:50, skipping insertion in model container [2018-12-09 00:29:50,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:29:50" (1/1) ... [2018-12-09 00:29:50,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:29:50,349 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:29:50,512 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:29:50,556 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:29:50,599 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:29:50,615 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:29:50,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:50 WrapperNode [2018-12-09 00:29:50,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:29:50,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:29:50,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:29:50,616 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:29:50,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:50" (1/1) ... [2018-12-09 00:29:50,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:50" (1/1) ... [2018-12-09 00:29:50,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:29:50,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:29:50,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:29:50,648 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:29:50,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:50" (1/1) ... [2018-12-09 00:29:50,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:50" (1/1) ... [2018-12-09 00:29:50,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:50" (1/1) ... [2018-12-09 00:29:50,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:50" (1/1) ... [2018-12-09 00:29:50,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:50" (1/1) ... [2018-12-09 00:29:50,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:50" (1/1) ... [2018-12-09 00:29:50,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:50" (1/1) ... [2018-12-09 00:29:50,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:29:50,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:29:50,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:29:50,668 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:29:50,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:29:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:29:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 00:29:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 00:29:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 00:29:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 00:29:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 00:29:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 00:29:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 00:29:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 00:29:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 00:29:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 00:29:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 00:29:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 00:29:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 00:29:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 00:29:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 00:29:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 00:29:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 00:29:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:29:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:29:51,090 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:29:51,090 INFO L280 CfgBuilder]: Removed 40 assue(true) statements. [2018-12-09 00:29:51,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:29:51 BoogieIcfgContainer [2018-12-09 00:29:51,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:29:51,091 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:29:51,091 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:29:51,100 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:29:51,100 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:29:51" (1/1) ... [2018-12-09 00:29:51,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:29:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2018-12-09 00:29:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2018-12-09 00:29:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 00:29:51,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:51,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2018-12-09 00:29:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2018-12-09 00:29:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 00:29:51,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:51,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:51,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:51,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2018-12-09 00:29:51,336 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2018-12-09 00:29:51,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 00:29:51,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:51,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:51,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2018-12-09 00:29:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2018-12-09 00:29:51,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 00:29:51,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:51,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 112 transitions. [2018-12-09 00:29:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2018-12-09 00:29:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 00:29:51,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:51,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2018-12-09 00:29:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2018-12-09 00:29:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 00:29:51,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:51,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:51,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2018-12-09 00:29:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2018-12-09 00:29:51,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 00:29:51,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:51,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:51,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2018-12-09 00:29:51,919 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2018-12-09 00:29:51,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 00:29:51,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:51,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2018-12-09 00:29:51,962 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2018-12-09 00:29:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 00:29:51,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:52,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:52,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2018-12-09 00:29:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2018-12-09 00:29:52,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 00:29:52,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:52,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:52,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 120 states and 199 transitions. [2018-12-09 00:29:52,766 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 199 transitions. [2018-12-09 00:29:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 00:29:52,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 205 transitions. [2018-12-09 00:29:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 205 transitions. [2018-12-09 00:29:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 00:29:52,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:52,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:52,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 206 transitions. [2018-12-09 00:29:52,890 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 206 transitions. [2018-12-09 00:29:52,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 00:29:52,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2018-12-09 00:29:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2018-12-09 00:29:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 00:29:52,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:53,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2018-12-09 00:29:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2018-12-09 00:29:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 00:29:53,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:53,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:29:53,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 233 transitions. [2018-12-09 00:29:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 233 transitions. [2018-12-09 00:29:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 00:29:53,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:53,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 143 states and 248 transitions. [2018-12-09 00:29:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2018-12-09 00:29:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 00:29:53,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:53,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:53,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 145 states and 253 transitions. [2018-12-09 00:29:53,390 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 253 transitions. [2018-12-09 00:29:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 00:29:53,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:53,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 143 states and 247 transitions. [2018-12-09 00:29:53,446 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2018-12-09 00:29:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 00:29:53,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:29:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:53,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 153 states and 273 transitions. [2018-12-09 00:29:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 273 transitions. [2018-12-09 00:29:53,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 00:29:53,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:53,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:53,940 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:29:53,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:53,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 151 states and 269 transitions. [2018-12-09 00:29:53,955 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 269 transitions. [2018-12-09 00:29:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 00:29:53,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:54,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 00:29:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 154 states and 276 transitions. [2018-12-09 00:29:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 276 transitions. [2018-12-09 00:29:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 00:29:54,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:54,618 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:29:54,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:54,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 289 transitions. [2018-12-09 00:29:54,976 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 289 transitions. [2018-12-09 00:29:54,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 00:29:54,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:54,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:29:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 161 states and 291 transitions. [2018-12-09 00:29:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 291 transitions. [2018-12-09 00:29:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 00:29:55,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:55,033 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 00:29:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 169 states and 303 transitions. [2018-12-09 00:29:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 303 transitions. [2018-12-09 00:29:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 00:29:55,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:55,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:55,189 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 00:29:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:55,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 171 states and 304 transitions. [2018-12-09 00:29:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 304 transitions. [2018-12-09 00:29:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 00:29:55,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:29:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 172 states and 306 transitions. [2018-12-09 00:29:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 306 transitions. [2018-12-09 00:29:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 00:29:55,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:55,359 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 00:29:55,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 173 states and 307 transitions. [2018-12-09 00:29:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 307 transitions. [2018-12-09 00:29:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 00:29:55,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:55,380 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:29:56,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 190 states and 355 transitions. [2018-12-09 00:29:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 355 transitions. [2018-12-09 00:29:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 00:29:56,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:29:56,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:56,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 192 states and 358 transitions. [2018-12-09 00:29:56,604 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 358 transitions. [2018-12-09 00:29:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 00:29:56,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:29:57,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 204 states and 394 transitions. [2018-12-09 00:29:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 394 transitions. [2018-12-09 00:29:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 00:29:57,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:57,649 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:29:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:57,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 206 states and 396 transitions. [2018-12-09 00:29:57,805 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 396 transitions. [2018-12-09 00:29:57,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 00:29:57,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:57,826 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:29:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 207 states and 397 transitions. [2018-12-09 00:29:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 397 transitions. [2018-12-09 00:29:57,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 00:29:57,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:57,892 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 00:29:57,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:57,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 209 states and 399 transitions. [2018-12-09 00:29:57,908 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 399 transitions. [2018-12-09 00:29:57,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 00:29:57,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:58,027 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:29:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 210 states and 401 transitions. [2018-12-09 00:29:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 401 transitions. [2018-12-09 00:29:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 00:29:58,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:29:58,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:58,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 211 states and 402 transitions. [2018-12-09 00:29:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 402 transitions. [2018-12-09 00:29:58,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 00:29:58,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:58,145 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:29:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 229 states and 443 transitions. [2018-12-09 00:29:59,258 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 443 transitions. [2018-12-09 00:29:59,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 00:29:59,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 00:29:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 237 states and 459 transitions. [2018-12-09 00:29:59,597 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 459 transitions. [2018-12-09 00:29:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 00:29:59,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 00:30:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:00,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 239 states and 463 transitions. [2018-12-09 00:30:00,015 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 463 transitions. [2018-12-09 00:30:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 00:30:00,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 00:30:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:00,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 242 states and 468 transitions. [2018-12-09 00:30:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 468 transitions. [2018-12-09 00:30:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:30:00,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:00,180 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 00:30:00,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:00,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 246 states and 470 transitions. [2018-12-09 00:30:00,574 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 470 transitions. [2018-12-09 00:30:00,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 00:30:00,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:00,618 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 00:30:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:00,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 247 states and 471 transitions. [2018-12-09 00:30:00,627 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 471 transitions. [2018-12-09 00:30:00,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 00:30:00,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:00,639 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 00:30:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:00,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 249 states and 472 transitions. [2018-12-09 00:30:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 472 transitions. [2018-12-09 00:30:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 00:30:00,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:00,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:30:01,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 255 states and 488 transitions. [2018-12-09 00:30:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 488 transitions. [2018-12-09 00:30:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 00:30:01,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:01,437 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 00:30:01,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 256 states and 489 transitions. [2018-12-09 00:30:01,458 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 489 transitions. [2018-12-09 00:30:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 00:30:01,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:01,469 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 00:30:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:01,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 257 states and 492 transitions. [2018-12-09 00:30:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 492 transitions. [2018-12-09 00:30:01,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 00:30:01,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:01,744 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 00:30:01,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:01,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 260 states and 497 transitions. [2018-12-09 00:30:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 497 transitions. [2018-12-09 00:30:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 00:30:01,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:01,856 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:30:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:01,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 265 states and 504 transitions. [2018-12-09 00:30:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 504 transitions. [2018-12-09 00:30:01,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:30:01,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:30:01,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:01,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 263 states and 500 transitions. [2018-12-09 00:30:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 500 transitions. [2018-12-09 00:30:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:30:01,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:01,998 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:30:02,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:02,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 264 states and 503 transitions. [2018-12-09 00:30:02,200 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 503 transitions. [2018-12-09 00:30:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 00:30:02,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:02,211 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:30:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:02,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 267 states and 508 transitions. [2018-12-09 00:30:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 508 transitions. [2018-12-09 00:30:02,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 00:30:02,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:02,404 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 00:30:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:02,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 269 states and 511 transitions. [2018-12-09 00:30:02,423 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 511 transitions. [2018-12-09 00:30:02,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 00:30:02,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:02,437 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 00:30:02,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 273 states and 518 transitions. [2018-12-09 00:30:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 518 transitions. [2018-12-09 00:30:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 00:30:02,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:02,645 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:30:02,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:02,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 275 states and 521 transitions. [2018-12-09 00:30:02,667 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 521 transitions. [2018-12-09 00:30:02,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 00:30:02,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 00:30:02,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 276 states and 522 transitions. [2018-12-09 00:30:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 522 transitions. [2018-12-09 00:30:02,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 00:30:02,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:02,704 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 00:30:02,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 277 states and 523 transitions. [2018-12-09 00:30:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 523 transitions. [2018-12-09 00:30:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 00:30:02,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:02,737 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:30:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 287 states and 542 transitions. [2018-12-09 00:30:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 542 transitions. [2018-12-09 00:30:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 00:30:03,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 00:30:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 281 states and 529 transitions. [2018-12-09 00:30:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 529 transitions. [2018-12-09 00:30:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 00:30:03,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:30:03,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 282 states and 530 transitions. [2018-12-09 00:30:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 530 transitions. [2018-12-09 00:30:03,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 00:30:03,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:03,894 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:30:04,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:04,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 287 states and 537 transitions. [2018-12-09 00:30:04,131 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 537 transitions. [2018-12-09 00:30:04,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 00:30:04,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:04,147 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:30:04,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:04,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 288 states and 538 transitions. [2018-12-09 00:30:04,172 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 538 transitions. [2018-12-09 00:30:04,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 00:30:04,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:04,183 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:30:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 290 states and 539 transitions. [2018-12-09 00:30:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 539 transitions. [2018-12-09 00:30:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 00:30:04,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:04,424 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 00:30:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 280 states and 518 transitions. [2018-12-09 00:30:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 518 transitions. [2018-12-09 00:30:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 00:30:04,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:04,455 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:30:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 281 states and 519 transitions. [2018-12-09 00:30:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 519 transitions. [2018-12-09 00:30:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 00:30:04,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:04,489 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 00:30:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 281 states and 517 transitions. [2018-12-09 00:30:04,606 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 517 transitions. [2018-12-09 00:30:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 00:30:04,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:04,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:04,618 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 00:30:04,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 268 states and 494 transitions. [2018-12-09 00:30:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 494 transitions. [2018-12-09 00:30:04,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 00:30:04,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:04,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:04,676 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 00:30:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 280 states and 518 transitions. [2018-12-09 00:30:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 518 transitions. [2018-12-09 00:30:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 00:30:05,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:05,820 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 00:30:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:06,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 282 states and 519 transitions. [2018-12-09 00:30:06,010 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 519 transitions. [2018-12-09 00:30:06,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 00:30:06,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:06,048 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 00:30:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:06,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 284 states and 520 transitions. [2018-12-09 00:30:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 520 transitions. [2018-12-09 00:30:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 00:30:06,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:06,315 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 00:30:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:06,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 285 states and 521 transitions. [2018-12-09 00:30:06,327 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 521 transitions. [2018-12-09 00:30:06,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 00:30:06,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 00:30:06,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 286 states and 522 transitions. [2018-12-09 00:30:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 522 transitions. [2018-12-09 00:30:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 00:30:06,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:06,556 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 00:30:06,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 284 states and 511 transitions. [2018-12-09 00:30:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 511 transitions. [2018-12-09 00:30:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 00:30:06,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:06,891 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 00:30:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:07,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 148 states and 204 transitions. [2018-12-09 00:30:07,096 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 204 transitions. [2018-12-09 00:30:07,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 00:30:07,096 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 73 iterations. [2018-12-09 00:30:07,102 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 00:30:07,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:30:07,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:30:07,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:30:07,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:30:07,325 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-09 00:30:07,328 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 00:30:07,328 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:30:07,329 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 00:30:07,329 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:30:07,329 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:30:07,329 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 00:30:07,329 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:30:07,329 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:30:07,329 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:30:07,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:30:07 ImpRootNode [2018-12-09 00:30:07,329 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 00:30:07,330 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:30:07,330 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:30:07,330 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:30:07,330 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:29:51" (3/4) ... [2018-12-09 00:30:07,332 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 00:30:07,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 00:30:07,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 00:30:07,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 00:30:07,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 00:30:07,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 00:30:07,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 00:30:07,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 00:30:07,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 00:30:07,340 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-12-09 00:30:07,341 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-09 00:30:07,341 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 00:30:07,341 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 00:30:07,341 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 00:30:07,341 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 00:30:07,358 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-09 00:30:07,358 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-12-09 00:30:07,377 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6d7d0cc6-f253-4851-9843-d64285f34923/bin-2019/ukojak/witness.graphml [2018-12-09 00:30:07,377 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:30:07,378 INFO L168 Benchmark]: Toolchain (without parser) took 17060.17 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 548.4 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -250.1 MB). Peak memory consumption was 298.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:30:07,378 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:30:07,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:30:07,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.39 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. [2018-12-09 00:30:07,379 INFO L168 Benchmark]: Boogie Preprocessor took 19.30 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. [2018-12-09 00:30:07,379 INFO L168 Benchmark]: RCFGBuilder took 423.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:30:07,379 INFO L168 Benchmark]: CodeCheck took 16238.54 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 418.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -166.0 MB). Peak memory consumption was 252.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:30:07,379 INFO L168 Benchmark]: Witness Printer took 47.44 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 154.4 kB). Peak memory consumption was 154.4 kB. Max. memory is 11.5 GB. [2018-12-09 00:30:07,380 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 9 procedures, 85 locations, 1 error locations. SAFE Result, 15.9s OverallTime, 73 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1005707984 SDtfs, 1720564840 SDslu, 940912816 SDs, 0 SdLazy, -1507448212 SolverSat, 1134303848 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41012 GetRequests, 40284 SyntacticMatches, 350 SemanticMatches, 378 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75492 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 3788 NumberOfCodeBlocks, 3788 NumberOfCodeBlocksAsserted, 72 NumberOfCheckSat, 3716 ConstructedInterpolants, 0 QuantifiedInterpolants, 414402 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 72 InterpolantComputations, 52 PerfectInterpolantSequences, 1627/1736 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: 871]: 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: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 296.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.39 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. * Boogie Preprocessor took 19.30 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 423.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. * CodeCheck took 16238.54 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 418.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -166.0 MB). Peak memory consumption was 252.4 MB. Max. memory is 11.5 GB. * Witness Printer took 47.44 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 154.4 kB). Peak memory consumption was 154.4 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...