./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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/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_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/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 0.1.23-1dbac8b [2018-11-10 07:51:22,741 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:51:22,742 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:51:22,750 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:51:22,750 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:51:22,751 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:51:22,752 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:51:22,753 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:51:22,754 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:51:22,755 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:51:22,755 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:51:22,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:51:22,756 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:51:22,757 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:51:22,758 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:51:22,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:51:22,759 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:51:22,760 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:51:22,761 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:51:22,762 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:51:22,762 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:51:22,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:51:22,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:51:22,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:51:22,765 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:51:22,766 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:51:22,766 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:51:22,767 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:51:22,767 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:51:22,768 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:51:22,768 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:51:22,768 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:51:22,769 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:51:22,769 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:51:22,770 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:51:22,771 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:51:22,771 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:51:22,777 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:51:22,777 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:51:22,778 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:51:22,778 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:51:22,778 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:51:22,779 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:51:22,779 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:51:22,779 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:51:22,779 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:51:22,779 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:51:22,779 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:51:22,779 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:51:22,780 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:51:22,780 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:51:22,780 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:51:22,780 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:51:22,780 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:51:22,780 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:51:22,780 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:51:22,780 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:51:22,781 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:51:22,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:51:22,781 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:51:22,781 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:51:22,781 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:51:22,781 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:51:22,781 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:51:22,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:51:22,782 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_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/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 [2018-11-10 07:51:22,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:51:22,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:51:22,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:51:22,818 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:51:22,819 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:51:22,819 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product19_true-unreach-call_false-termination.cil.c [2018-11-10 07:51:22,862 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/bin-2019/ukojak/data/44a8f30de/a3982292d63a49318af5286a2c6fe275/FLAG58b7f73b0 [2018-11-10 07:51:23,269 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:51:23,270 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/sv-benchmarks/c/product-lines/minepump_spec1_product19_true-unreach-call_false-termination.cil.c [2018-11-10 07:51:23,277 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/bin-2019/ukojak/data/44a8f30de/a3982292d63a49318af5286a2c6fe275/FLAG58b7f73b0 [2018-11-10 07:51:23,285 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/bin-2019/ukojak/data/44a8f30de/a3982292d63a49318af5286a2c6fe275 [2018-11-10 07:51:23,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:51:23,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:51:23,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:51:23,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:51:23,290 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:51:23,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:23" (1/1) ... [2018-11-10 07:51:23,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:23, skipping insertion in model container [2018-11-10 07:51:23,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:23" (1/1) ... [2018-11-10 07:51:23,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:51:23,327 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:51:23,503 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:51:23,510 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:51:23,561 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:51:23,576 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:51:23,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:23 WrapperNode [2018-11-10 07:51:23,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:51:23,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:51:23,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:51:23,577 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:51:23,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:23" (1/1) ... [2018-11-10 07:51:23,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:23" (1/1) ... [2018-11-10 07:51:23,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:51:23,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:51:23,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:51:23,658 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:51:23,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:23" (1/1) ... [2018-11-10 07:51:23,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:23" (1/1) ... [2018-11-10 07:51:23,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:23" (1/1) ... [2018-11-10 07:51:23,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:23" (1/1) ... [2018-11-10 07:51:23,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:23" (1/1) ... [2018-11-10 07:51:23,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:23" (1/1) ... [2018-11-10 07:51:23,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:23" (1/1) ... [2018-11-10 07:51:23,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:51:23,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:51:23,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:51:23,683 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:51:23,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:51:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:51:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 07:51:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 07:51:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 07:51:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 07:51:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:51:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:51:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:51:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:51:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:51:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:51:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 07:51:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 07:51:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:51:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:51:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:51:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:51:24,597 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:51:24,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:51:24 BoogieIcfgContainer [2018-11-10 07:51:24,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:51:24,598 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:51:24,598 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:51:24,605 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:51:24,605 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:51:24" (1/1) ... [2018-11-10 07:51:24,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:51:24,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-11-10 07:51:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-11-10 07:51:24,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:51:24,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:24,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:24,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:24,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:24,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2018-11-10 07:51:24,790 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2018-11-10 07:51:24,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 07:51:24,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-11-10 07:51:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-11-10 07:51:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:51:24,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:24,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:25,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:25,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2018-11-10 07:51:25,101 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2018-11-10 07:51:25,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 07:51:25,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:25,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2018-11-10 07:51:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2018-11-10 07:51:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:51:25,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:25,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:25,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:25,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2018-11-10 07:51:25,182 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2018-11-10 07:51:25,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:51:25,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:25,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:25,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2018-11-10 07:51:25,225 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2018-11-10 07:51:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:51:25,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 93 states and 141 transitions. [2018-11-10 07:51:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2018-11-10 07:51:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:51:25,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:25,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:25,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2018-11-10 07:51:25,697 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2018-11-10 07:51:25,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:51:25,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:25,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:25,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 100 states and 154 transitions. [2018-11-10 07:51:25,755 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 154 transitions. [2018-11-10 07:51:25,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:51:25,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:25,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 182 transitions. [2018-11-10 07:51:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 182 transitions. [2018-11-10 07:51:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:51:26,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:26,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 119 states and 195 transitions. [2018-11-10 07:51:26,413 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 195 transitions. [2018-11-10 07:51:26,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:51:26,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:26,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:26,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 122 states and 203 transitions. [2018-11-10 07:51:26,558 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 203 transitions. [2018-11-10 07:51:26,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:51:26,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 205 transitions. [2018-11-10 07:51:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 205 transitions. [2018-11-10 07:51:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:51:26,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:27,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 135 states and 224 transitions. [2018-11-10 07:51:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2018-11-10 07:51:27,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:51:27,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:27,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 136 states and 225 transitions. [2018-11-10 07:51:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 225 transitions. [2018-11-10 07:51:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 07:51:27,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:27,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:51:27,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 227 transitions. [2018-11-10 07:51:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2018-11-10 07:51:27,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:51:27,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:27,165 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:51:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:27,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 148 states and 254 transitions. [2018-11-10 07:51:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 254 transitions. [2018-11-10 07:51:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:51:27,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:27,671 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:51:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 146 states and 250 transitions. [2018-11-10 07:51:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 250 transitions. [2018-11-10 07:51:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:51:27,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:27,710 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:51:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:27,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 147 states and 251 transitions. [2018-11-10 07:51:27,755 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 251 transitions. [2018-11-10 07:51:27,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:51:27,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:27,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:51:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:28,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 155 states and 265 transitions. [2018-11-10 07:51:28,658 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 265 transitions. [2018-11-10 07:51:28,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:51:28,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:28,677 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:51:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:29,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 161 states and 279 transitions. [2018-11-10 07:51:29,080 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 279 transitions. [2018-11-10 07:51:29,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:51:29,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:29,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:51:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:29,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 162 states and 280 transitions. [2018-11-10 07:51:29,112 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 280 transitions. [2018-11-10 07:51:29,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:51:29,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:51:29,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:29,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 170 states and 293 transitions. [2018-11-10 07:51:29,279 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 293 transitions. [2018-11-10 07:51:29,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:51:29,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:29,300 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:51:29,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:29,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 173 states and 295 transitions. [2018-11-10 07:51:29,464 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 295 transitions. [2018-11-10 07:51:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:51:29,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:29,486 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:51:29,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 174 states and 295 transitions. [2018-11-10 07:51:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 295 transitions. [2018-11-10 07:51:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:51:29,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:29,513 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:51:29,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 175 states and 296 transitions. [2018-11-10 07:51:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 296 transitions. [2018-11-10 07:51:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:51:29,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:51:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 192 states and 345 transitions. [2018-11-10 07:51:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 345 transitions. [2018-11-10 07:51:30,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:51:30,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:30,776 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:51:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 195 states and 348 transitions. [2018-11-10 07:51:30,944 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 348 transitions. [2018-11-10 07:51:30,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:51:30,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:30,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:30,981 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:51:31,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 207 states and 371 transitions. [2018-11-10 07:51:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 371 transitions. [2018-11-10 07:51:31,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:51:31,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:31,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:51:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 215 states and 384 transitions. [2018-11-10 07:51:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 384 transitions. [2018-11-10 07:51:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:51:31,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:51:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 216 states and 384 transitions. [2018-11-10 07:51:31,893 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 384 transitions. [2018-11-10 07:51:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:51:31,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:31,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:31,913 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:51:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 227 states and 402 transitions. [2018-11-10 07:51:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 402 transitions. [2018-11-10 07:51:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:51:32,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:51:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 230 states and 405 transitions. [2018-11-10 07:51:32,994 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 405 transitions. [2018-11-10 07:51:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:51:32,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:33,012 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:51:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 233 states and 407 transitions. [2018-11-10 07:51:33,196 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 407 transitions. [2018-11-10 07:51:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:51:33,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:33,240 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:51:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:33,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 234 states and 408 transitions. [2018-11-10 07:51:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 408 transitions. [2018-11-10 07:51:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:51:33,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:33,283 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:51:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 235 states and 409 transitions. [2018-11-10 07:51:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 409 transitions. [2018-11-10 07:51:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:51:33,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:33,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:51:34,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:34,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 246 states and 428 transitions. [2018-11-10 07:51:34,497 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 428 transitions. [2018-11-10 07:51:34,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:51:34,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:34,511 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:51:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 255 states and 449 transitions. [2018-11-10 07:51:35,333 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 449 transitions. [2018-11-10 07:51:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:51:35,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:51:35,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:35,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 258 states and 455 transitions. [2018-11-10 07:51:35,502 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 455 transitions. [2018-11-10 07:51:35,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:51:35,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:35,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:35,517 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:51:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:35,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 262 states and 456 transitions. [2018-11-10 07:51:35,851 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 456 transitions. [2018-11-10 07:51:35,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:51:35,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:35,898 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:51:37,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:37,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 274 states and 477 transitions. [2018-11-10 07:51:37,223 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 477 transitions. [2018-11-10 07:51:37,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:51:37,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:37,239 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:51:37,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 275 states and 478 transitions. [2018-11-10 07:51:37,251 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 478 transitions. [2018-11-10 07:51:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:51:37,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:37,265 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:51:37,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:37,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 280 states and 488 transitions. [2018-11-10 07:51:37,297 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 488 transitions. [2018-11-10 07:51:37,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:51:37,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:37,310 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:51:37,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 283 states and 491 transitions. [2018-11-10 07:51:37,507 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 491 transitions. [2018-11-10 07:51:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:51:37,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:51:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 284 states and 492 transitions. [2018-11-10 07:51:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 492 transitions. [2018-11-10 07:51:37,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:51:37,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:37,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:37,543 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:51:38,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:38,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 288 states and 497 transitions. [2018-11-10 07:51:38,008 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 497 transitions. [2018-11-10 07:51:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:51:38,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:51:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 289 states and 498 transitions. [2018-11-10 07:51:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 498 transitions. [2018-11-10 07:51:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:51:38,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:38,046 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:51:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 293 states and 505 transitions. [2018-11-10 07:51:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 505 transitions. [2018-11-10 07:51:38,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:51:38,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:51:38,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 294 states and 507 transitions. [2018-11-10 07:51:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 507 transitions. [2018-11-10 07:51:38,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:51:38,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:51:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 295 states and 507 transitions. [2018-11-10 07:51:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 507 transitions. [2018-11-10 07:51:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:51:38,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:38,973 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:51:39,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:39,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 296 states and 510 transitions. [2018-11-10 07:51:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 510 transitions. [2018-11-10 07:51:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:51:39,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:39,013 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:51:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:39,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 297 states and 515 transitions. [2018-11-10 07:51:39,280 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 515 transitions. [2018-11-10 07:51:39,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:51:39,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:39,322 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:51:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 295 states and 511 transitions. [2018-11-10 07:51:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 511 transitions. [2018-11-10 07:51:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:51:39,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:51:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 296 states and 514 transitions. [2018-11-10 07:51:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 514 transitions. [2018-11-10 07:51:39,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:51:39,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:51:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 298 states and 517 transitions. [2018-11-10 07:51:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 517 transitions. [2018-11-10 07:51:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:51:39,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:39,708 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 07:51:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:39,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 300 states and 516 transitions. [2018-11-10 07:51:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 516 transitions. [2018-11-10 07:51:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:51:39,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:39,857 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:51:39,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:39,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 301 states and 516 transitions. [2018-11-10 07:51:39,892 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 516 transitions. [2018-11-10 07:51:39,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:51:39,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:39,904 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:51:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:40,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 303 states and 520 transitions. [2018-11-10 07:51:40,045 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 520 transitions. [2018-11-10 07:51:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:51:40,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:40,122 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:51:40,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:40,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 308 states and 527 transitions. [2018-11-10 07:51:40,322 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 527 transitions. [2018-11-10 07:51:40,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:51:40,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:40,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:40,374 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:51:40,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 309 states and 528 transitions. [2018-11-10 07:51:40,407 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 528 transitions. [2018-11-10 07:51:40,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:51:40,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:51:40,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 300 states and 511 transitions. [2018-11-10 07:51:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 511 transitions. [2018-11-10 07:51:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:51:40,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:40,449 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:51:40,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:40,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 302 states and 514 transitions. [2018-11-10 07:51:40,462 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 514 transitions. [2018-11-10 07:51:40,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:51:40,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:51:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 302 states and 513 transitions. [2018-11-10 07:51:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 513 transitions. [2018-11-10 07:51:40,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:51:40,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:40,504 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 07:51:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:40,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 303 states and 514 transitions. [2018-11-10 07:51:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 514 transitions. [2018-11-10 07:51:40,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:51:40,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:51:40,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:40,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 292 states and 493 transitions. [2018-11-10 07:51:40,563 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 493 transitions. [2018-11-10 07:51:40,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:51:40,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:51:40,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:40,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 279 states and 469 transitions. [2018-11-10 07:51:40,596 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 469 transitions. [2018-11-10 07:51:40,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:51:40,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:40,624 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:51:40,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 282 states and 471 transitions. [2018-11-10 07:51:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 471 transitions. [2018-11-10 07:51:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:51:40,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:51:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:51:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 07:51:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:51:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 130 states and 180 transitions. [2018-11-10 07:51:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 180 transitions. [2018-11-10 07:51:41,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:51:41,039 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 69 iterations. [2018-11-10 07:51:41,045 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 07:51:41,278 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:51:41,280 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:51:41,281 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 07:51:41,284 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:51:41,284 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 07:51:41,285 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 07:51:41,285 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:51:41,285 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:51:41,286 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:51:41,286 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:51:41,286 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:51:41,286 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:51:41,286 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:51:41,286 INFO L582 CodeCheckObserver]: Invariant with dag size 13 [2018-11-10 07:51:41,287 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:51:41,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:51:41 ImpRootNode [2018-11-10 07:51:41,287 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:51:41,287 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:51:41,287 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:51:41,290 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:51:41,290 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:51:24" (3/4) ... [2018-11-10 07:51:41,293 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:51:41,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 07:51:41,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 07:51:41,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 07:51:41,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 07:51:41,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 07:51:41,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 07:51:41,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 07:51:41,303 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-10 07:51:41,304 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 07:51:41,304 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 07:51:41,327 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-11-10 07:51:41,328 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning) [2018-11-10 07:51:41,328 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(tmp == 0) || methaneLevelCritical == tmp) || !(pumpRunning == \old(pumpRunning))) || systemActive == 0 [2018-11-10 07:51:41,358 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5be139d7-cc9b-4ab1-85d3-5b97b31bec65/bin-2019/ukojak/witness.graphml [2018-11-10 07:51:41,358 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:51:41,359 INFO L168 Benchmark]: Toolchain (without parser) took 18072.11 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 557.3 MB). Free memory was 960.3 MB in the beginning and 862.4 MB in the end (delta: 97.9 MB). Peak memory consumption was 655.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:41,360 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:51:41,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.13 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:41,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 936.2 MB in the beginning and 1.2 GB in the end (delta: -229.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:41,361 INFO L168 Benchmark]: Boogie Preprocessor took 25.07 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:41,361 INFO L168 Benchmark]: RCFGBuilder took 914.39 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: 101.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:41,361 INFO L168 Benchmark]: CodeCheck took 16689.17 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 386.4 MB). Free memory was 1.1 GB in the beginning and 876.2 MB in the end (delta: 184.2 MB). Peak memory consumption was 570.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:41,362 INFO L168 Benchmark]: Witness Printer took 71.17 ms. Allocated memory is still 1.6 GB. Free memory was 876.2 MB in the beginning and 862.4 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:41,363 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, 118 locations, 1 error locations. SAFE Result, 16.4s OverallTime, 69 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -762707408 SDtfs, -1616656496 SDslu, -193483120 SDs, 0 SdLazy, 1670310316 SolverSat, 792669904 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33980 GetRequests, 33215 SyntacticMatches, 399 SemanticMatches, 366 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67743 ImplicationChecksByTransitivity, 13.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 3305 NumberOfCodeBlocks, 3305 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 3237 ConstructedInterpolants, 0 QuantifiedInterpolants, 344934 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 68 InterpolantComputations, 47 PerfectInterpolantSequences, 1370/1481 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) && !(systemActive == 0)) || !(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: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(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 == 0) || methaneLevelCritical == tmp) || !(pumpRunning == \old(pumpRunning))) || systemActive == 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 289.13 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 936.2 MB in the beginning and 1.2 GB in the end (delta: -229.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.07 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 914.39 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: 101.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. * CodeCheck took 16689.17 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 386.4 MB). Free memory was 1.1 GB in the beginning and 876.2 MB in the end (delta: 184.2 MB). Peak memory consumption was 570.6 MB. Max. memory is 11.5 GB. * Witness Printer took 71.17 ms. Allocated memory is still 1.6 GB. Free memory was 876.2 MB in the beginning and 862.4 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...