./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product19_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product19_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/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 db72a434ba2554f10f7540a58e5ab1c726dc8fbe ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:54:38,723 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:54:38,724 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:54:38,733 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:54:38,733 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:54:38,734 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:54:38,735 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:54:38,736 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:54:38,737 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:54:38,737 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:54:38,738 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:54:38,739 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:54:38,739 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:54:38,740 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:54:38,741 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:54:38,741 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:54:38,742 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:54:38,743 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:54:38,744 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:54:38,745 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:54:38,746 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:54:38,747 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:54:38,749 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:54:38,749 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:54:38,749 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:54:38,750 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:54:38,750 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:54:38,752 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:54:38,752 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:54:38,753 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:54:38,753 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:54:38,754 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:54:38,754 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:54:38,754 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:54:38,755 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:54:38,756 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:54:38,756 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 18:54:38,766 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:54:38,766 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:54:38,766 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:54:38,767 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:54:38,767 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:54:38,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:54:38,767 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:54:38,767 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:54:38,768 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:54:38,768 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:54:38,768 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:54:38,768 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:54:38,768 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:54:38,768 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:54:38,768 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:54:38,768 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:54:38,769 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:54:38,769 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:54:38,769 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:54:38,769 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:54:38,769 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:54:38,769 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:54:38,769 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:54:38,769 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:54:38,770 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:54:38,770 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:54:38,770 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:54:38,770 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:54:38,770 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:54:38,770 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_764b5618-6a70-4dee-b949-10c53ff36ad7/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 -> db72a434ba2554f10f7540a58e5ab1c726dc8fbe [2018-11-18 18:54:38,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:54:38,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:54:38,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:54:38,826 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:54:38,826 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:54:38,826 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product19_true-unreach-call_false-termination.cil.c [2018-11-18 18:54:38,866 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/bin-2019/ukojak/data/5ae89602f/4c7d8815243d49448e21c63396637ce9/FLAGf7e9dca28 [2018-11-18 18:54:39,399 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:54:39,400 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/sv-benchmarks/c/product-lines/minepump_spec1_product19_true-unreach-call_false-termination.cil.c [2018-11-18 18:54:39,416 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/bin-2019/ukojak/data/5ae89602f/4c7d8815243d49448e21c63396637ce9/FLAGf7e9dca28 [2018-11-18 18:54:39,661 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/bin-2019/ukojak/data/5ae89602f/4c7d8815243d49448e21c63396637ce9 [2018-11-18 18:54:39,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:54:39,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:54:39,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:54:39,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:54:39,671 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:54:39,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:54:39" (1/1) ... [2018-11-18 18:54:39,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27389545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:54:39, skipping insertion in model container [2018-11-18 18:54:39,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:54:39" (1/1) ... [2018-11-18 18:54:39,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:54:39,766 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:54:40,037 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:54:40,046 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:54:40,111 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:54:40,195 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:54:40,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:54:40 WrapperNode [2018-11-18 18:54:40,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:54:40,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:54:40,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:54:40,197 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:54:40,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:54:40" (1/1) ... [2018-11-18 18:54:40,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:54:40" (1/1) ... [2018-11-18 18:54:40,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:54:40,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:54:40,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:54:40,241 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:54:40,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:54:40" (1/1) ... [2018-11-18 18:54:40,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:54:40" (1/1) ... [2018-11-18 18:54:40,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:54:40" (1/1) ... [2018-11-18 18:54:40,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:54:40" (1/1) ... [2018-11-18 18:54:40,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:54:40" (1/1) ... [2018-11-18 18:54:40,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:54:40" (1/1) ... [2018-11-18 18:54:40,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:54:40" (1/1) ... [2018-11-18 18:54:40,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:54:40,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:54:40,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:54:40,266 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:54:40,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:54:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/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 [2018-11-18 18:54:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:54:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 18:54:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 18:54:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 18:54:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 18:54:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 18:54:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 18:54:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 18:54:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 18:54:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 18:54:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 18:54:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 18:54:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 18:54:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 18:54:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 18:54:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:54:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:54:41,185 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:54:41,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:54:41 BoogieIcfgContainer [2018-11-18 18:54:41,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:54:41,186 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:54:41,186 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:54:41,196 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:54:41,196 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:54:41" (1/1) ... [2018-11-18 18:54:41,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:54:41,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-11-18 18:54:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-11-18 18:54:41,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 18:54:41,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2018-11-18 18:54:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2018-11-18 18:54:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:54:41,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:41,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-11-18 18:54:41,680 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-11-18 18:54:41,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 18:54:41,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:41,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:41,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:41,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2018-11-18 18:54:41,986 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2018-11-18 18:54:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 18:54:41,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:42,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2018-11-18 18:54:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2018-11-18 18:54:42,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 18:54:42,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2018-11-18 18:54:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2018-11-18 18:54:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 18:54:42,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:42,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2018-11-18 18:54:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2018-11-18 18:54:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 18:54:42,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:42,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:42,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:42,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-11-18 18:54:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-11-18 18:54:42,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 18:54:42,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:43,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2018-11-18 18:54:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2018-11-18 18:54:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 18:54:43,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:43,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:43,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 111 states and 176 transitions. [2018-11-18 18:54:43,680 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 176 transitions. [2018-11-18 18:54:43,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 18:54:43,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:43,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 117 states and 191 transitions. [2018-11-18 18:54:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2018-11-18 18:54:43,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 18:54:43,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:43,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:43,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:44,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:44,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2018-11-18 18:54:44,069 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2018-11-18 18:54:44,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 18:54:44,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:44,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:44,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 201 transitions. [2018-11-18 18:54:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2018-11-18 18:54:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 18:54:44,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:44,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:44,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:44,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 133 states and 220 transitions. [2018-11-18 18:54:44,726 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 220 transitions. [2018-11-18 18:54:44,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 18:54:44,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 221 transitions. [2018-11-18 18:54:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 221 transitions. [2018-11-18 18:54:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 18:54:44,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:44,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:44,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:44,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 135 states and 223 transitions. [2018-11-18 18:54:44,801 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 223 transitions. [2018-11-18 18:54:44,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 18:54:44,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:44,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:44,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:44,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 138 states and 231 transitions. [2018-11-18 18:54:44,983 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 231 transitions. [2018-11-18 18:54:44,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 18:54:44,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:45,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:54:45,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:45,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 146 states and 251 transitions. [2018-11-18 18:54:45,251 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 251 transitions. [2018-11-18 18:54:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 18:54:45,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:54:45,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:45,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 150 states and 259 transitions. [2018-11-18 18:54:45,625 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 259 transitions. [2018-11-18 18:54:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 18:54:45,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:54:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:45,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 148 states and 255 transitions. [2018-11-18 18:54:45,683 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 255 transitions. [2018-11-18 18:54:45,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 18:54:45,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 18:54:46,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:46,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 261 transitions. [2018-11-18 18:54:46,372 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 261 transitions. [2018-11-18 18:54:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 18:54:46,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:46,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:54:46,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:46,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 157 states and 275 transitions. [2018-11-18 18:54:46,769 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 275 transitions. [2018-11-18 18:54:46,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 18:54:46,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:54:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 158 states and 276 transitions. [2018-11-18 18:54:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 276 transitions. [2018-11-18 18:54:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 18:54:46,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:46,843 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:54:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:47,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 166 states and 289 transitions. [2018-11-18 18:54:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 289 transitions. [2018-11-18 18:54:47,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 18:54:47,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:54:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 169 states and 291 transitions. [2018-11-18 18:54:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 291 transitions. [2018-11-18 18:54:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 18:54:47,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:54:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:47,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 170 states and 291 transitions. [2018-11-18 18:54:47,298 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 291 transitions. [2018-11-18 18:54:47,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 18:54:47,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:47,325 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:54:47,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 171 states and 292 transitions. [2018-11-18 18:54:47,335 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 292 transitions. [2018-11-18 18:54:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 18:54:47,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:54:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 190 states and 329 transitions. [2018-11-18 18:54:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 329 transitions. [2018-11-18 18:54:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 18:54:48,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:54:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 207 states and 363 transitions. [2018-11-18 18:54:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 363 transitions. [2018-11-18 18:54:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 18:54:49,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:54:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 210 states and 367 transitions. [2018-11-18 18:54:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 367 transitions. [2018-11-18 18:54:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 18:54:49,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:54:50,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:50,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 223 states and 403 transitions. [2018-11-18 18:54:50,878 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 403 transitions. [2018-11-18 18:54:50,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 18:54:50,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:50,907 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:54:51,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:51,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 226 states and 406 transitions. [2018-11-18 18:54:51,153 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 406 transitions. [2018-11-18 18:54:51,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 18:54:51,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:51,182 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 18:54:51,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:51,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 233 states and 418 transitions. [2018-11-18 18:54:51,706 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 418 transitions. [2018-11-18 18:54:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 18:54:51,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:51,722 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:54:52,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:52,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 244 states and 436 transitions. [2018-11-18 18:54:52,919 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 436 transitions. [2018-11-18 18:54:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 18:54:52,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:54:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:52,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 245 states and 437 transitions. [2018-11-18 18:54:52,942 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 437 transitions. [2018-11-18 18:54:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 18:54:52,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:52,962 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:54:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 246 states and 438 transitions. [2018-11-18 18:54:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 438 transitions. [2018-11-18 18:54:53,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 18:54:53,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:53,173 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:54:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 247 states and 439 transitions. [2018-11-18 18:54:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 439 transitions. [2018-11-18 18:54:53,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 18:54:53,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:54:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 259 states and 465 transitions. [2018-11-18 18:54:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 465 transitions. [2018-11-18 18:54:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 18:54:54,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:54,273 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:54:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:54,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 260 states and 469 transitions. [2018-11-18 18:54:54,480 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 469 transitions. [2018-11-18 18:54:54,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 18:54:54,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 18:54:54,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:54,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 263 states and 475 transitions. [2018-11-18 18:54:54,757 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 475 transitions. [2018-11-18 18:54:54,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 18:54:54,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:54:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 264 states and 476 transitions. [2018-11-18 18:54:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 476 transitions. [2018-11-18 18:54:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 18:54:54,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:54,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:54,821 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 18:54:55,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:55,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 267 states and 479 transitions. [2018-11-18 18:54:55,212 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 479 transitions. [2018-11-18 18:54:55,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 18:54:55,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:55,232 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:54:55,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 269 states and 476 transitions. [2018-11-18 18:54:55,560 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 476 transitions. [2018-11-18 18:54:55,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 18:54:55,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:55,587 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:54:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 272 states and 479 transitions. [2018-11-18 18:54:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 479 transitions. [2018-11-18 18:54:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 18:54:55,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 18:54:55,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:55,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 274 states and 481 transitions. [2018-11-18 18:54:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 481 transitions. [2018-11-18 18:54:55,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 18:54:55,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 18:54:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:56,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 277 states and 483 transitions. [2018-11-18 18:54:56,140 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 483 transitions. [2018-11-18 18:54:56,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 18:54:56,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:56,156 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:54:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:56,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 280 states and 491 transitions. [2018-11-18 18:54:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 491 transitions. [2018-11-18 18:54:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 18:54:56,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 18:54:56,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:56,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 284 states and 498 transitions. [2018-11-18 18:54:56,344 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 498 transitions. [2018-11-18 18:54:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 18:54:56,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:56,359 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 18:54:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 285 states and 500 transitions. [2018-11-18 18:54:56,652 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 500 transitions. [2018-11-18 18:54:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 18:54:56,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:56,674 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:54:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 286 states and 501 transitions. [2018-11-18 18:54:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 501 transitions. [2018-11-18 18:54:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 18:54:56,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:56,830 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 18:54:56,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:56,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 287 states and 504 transitions. [2018-11-18 18:54:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 504 transitions. [2018-11-18 18:54:56,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 18:54:56,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:56,865 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 18:54:57,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:57,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 288 states and 507 transitions. [2018-11-18 18:54:57,097 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 507 transitions. [2018-11-18 18:54:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 18:54:57,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:57,119 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:54:57,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:57,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 286 states and 503 transitions. [2018-11-18 18:54:57,162 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 503 transitions. [2018-11-18 18:54:57,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 18:54:57,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:57,185 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 18:54:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 288 states and 506 transitions. [2018-11-18 18:54:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 506 transitions. [2018-11-18 18:54:57,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 18:54:57,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:57,385 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 18:54:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 290 states and 510 transitions. [2018-11-18 18:54:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 510 transitions. [2018-11-18 18:54:57,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 18:54:57,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:54:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:58,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 301 states and 527 transitions. [2018-11-18 18:54:58,502 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 527 transitions. [2018-11-18 18:54:58,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 18:54:58,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 18:54:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 303 states and 528 transitions. [2018-11-18 18:54:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 528 transitions. [2018-11-18 18:54:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 18:54:58,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:58,688 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 18:54:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 304 states and 529 transitions. [2018-11-18 18:54:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 529 transitions. [2018-11-18 18:54:58,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 18:54:58,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:54:58,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 306 states and 531 transitions. [2018-11-18 18:54:58,754 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 531 transitions. [2018-11-18 18:54:58,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 18:54:58,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:54:58,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 307 states and 532 transitions. [2018-11-18 18:54:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 532 transitions. [2018-11-18 18:54:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 18:54:58,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:58,824 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 18:54:58,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:58,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 298 states and 513 transitions. [2018-11-18 18:54:58,866 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 513 transitions. [2018-11-18 18:54:58,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 18:54:58,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:58,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:59,123 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 18:54:59,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 301 states and 515 transitions. [2018-11-18 18:54:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 515 transitions. [2018-11-18 18:54:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 18:54:59,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:59,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:59,487 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:54:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:59,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 302 states and 516 transitions. [2018-11-18 18:54:59,515 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 516 transitions. [2018-11-18 18:54:59,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 18:54:59,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 18:54:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:59,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 304 states and 519 transitions. [2018-11-18 18:54:59,550 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 519 transitions. [2018-11-18 18:54:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 18:54:59,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:54:59,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:59,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 307 states and 521 transitions. [2018-11-18 18:54:59,786 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 521 transitions. [2018-11-18 18:54:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 18:54:59,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 18:54:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:59,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 308 states and 522 transitions. [2018-11-18 18:54:59,824 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 522 transitions. [2018-11-18 18:54:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 18:54:59,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:59,841 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 18:55:00,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 300 states and 505 transitions. [2018-11-18 18:55:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 505 transitions. [2018-11-18 18:55:00,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 18:55:00,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 18:55:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:00,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 287 states and 482 transitions. [2018-11-18 18:55:00,127 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 482 transitions. [2018-11-18 18:55:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 18:55:00,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:00,142 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:55:00,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 288 states and 483 transitions. [2018-11-18 18:55:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 483 transitions. [2018-11-18 18:55:00,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 18:55:00,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:00,184 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 18:55:00,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:00,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 291 states and 485 transitions. [2018-11-18 18:55:00,427 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 485 transitions. [2018-11-18 18:55:00,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 18:55:00,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:00,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:00,446 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 18:55:00,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:00,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 141 states and 192 transitions. [2018-11-18 18:55:00,660 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 192 transitions. [2018-11-18 18:55:00,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 18:55:00,660 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 71 iterations. [2018-11-18 18:55:00,667 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 18:55:00,894 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:55:00,897 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:55:00,897 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 18:55:00,900 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:55:00,900 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 18:55:00,901 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 18:55:00,901 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:55:00,901 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:55:00,901 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:55:00,901 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:55:00,902 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:55:00,902 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:55:00,902 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:55:00,902 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 18:55:00,902 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:55:00,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:55:00 ImpRootNode [2018-11-18 18:55:00,903 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:55:00,903 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:55:00,903 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:55:00,903 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:55:00,904 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:54:41" (3/4) ... [2018-11-18 18:55:00,907 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 18:55:00,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 18:55:00,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 18:55:00,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 18:55:00,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 18:55:00,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 18:55:00,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 18:55:00,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 18:55:00,916 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-18 18:55:00,916 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 18:55:00,916 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 18:55:00,935 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-11-18 18:55:00,935 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(0 == pumpRunning) [2018-11-18 18:55:00,968 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_764b5618-6a70-4dee-b949-10c53ff36ad7/bin-2019/ukojak/witness.graphml [2018-11-18 18:55:00,968 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:55:00,969 INFO L168 Benchmark]: Toolchain (without parser) took 21303.90 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 533.2 MB). Free memory was 958.5 MB in the beginning and 898.4 MB in the end (delta: 60.1 MB). Peak memory consumption was 593.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:00,970 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:55:00,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 958.5 MB in the beginning and 1.2 GB in the end (delta: -231.6 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:00,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:00,971 INFO L168 Benchmark]: Boogie Preprocessor took 25.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:00,971 INFO L168 Benchmark]: RCFGBuilder took 919.86 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: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:00,971 INFO L168 Benchmark]: CodeCheck took 19716.60 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 340.3 MB). Free memory was 1.1 GB in the beginning and 910.9 MB in the end (delta: 199.7 MB). Peak memory consumption was 540.0 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:00,972 INFO L168 Benchmark]: Witness Printer took 65.16 ms. Allocated memory is still 1.6 GB. Free memory was 910.9 MB in the beginning and 898.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:00,973 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, 82 locations, 1 error locations. SAFE Result, 19.4s OverallTime, 71 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1079383072 SDtfs, 314212448 SDslu, 1741320048 SDs, 0 SdLazy, -1953579236 SolverSat, -1329450944 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 72.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34923 GetRequests, 34198 SyntacticMatches, 351 SemanticMatches, 374 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64560 ImplicationChecksByTransitivity, 15.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 3453 NumberOfCodeBlocks, 3453 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 3383 ConstructedInterpolants, 0 QuantifiedInterpolants, 366372 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 70 InterpolantComputations, 51 PerfectInterpolantSequences, 1502/1613 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: 73]: 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: 662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(0 == pumpRunning) - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 682]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 529.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 958.5 MB in the beginning and 1.2 GB in the end (delta: -231.6 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 919.86 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: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. * CodeCheck took 19716.60 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 340.3 MB). Free memory was 1.1 GB in the beginning and 910.9 MB in the end (delta: 199.7 MB). Peak memory consumption was 540.0 MB. Max. memory is 11.5 GB. * Witness Printer took 65.16 ms. Allocated memory is still 1.6 GB. Free memory was 910.9 MB in the beginning and 898.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...