./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/bin/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 0.1.24-cad4683 [2019-10-22 10:17:16,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:16,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:16,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:16,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:16,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:16,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:16,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:16,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:16,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:16,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:16,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:16,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:16,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:16,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:16,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:16,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:16,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:16,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:16,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:16,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:16,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:16,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:16,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:16,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:16,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:16,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:16,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:16,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:16,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:16,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:16,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:16,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:16,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:16,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:16,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:16,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:16,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:16,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:16,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:16,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:16,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:16,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:16,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:16,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:16,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:16,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:16,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:16,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:16,734 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:16,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:16,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:16,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:16,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:16,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:16,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:16,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:16,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:16,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:16,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:16,737 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:16,737 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:16,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:16,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:16,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:16,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:16,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:16,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:16,738 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:16,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:16,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:16,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_192d1a7f-e992-41ed-959a-fa420635707e/bin/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 [2019-10-22 10:17:16,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:16,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:16,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:16,798 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:16,798 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:16,799 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2019-10-22 10:17:16,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/bin/ukojak/data/cf3e9ac83/4cdb7fdaf0fa4d36afb4f70a05213019/FLAGc8c2dea78 [2019-10-22 10:17:17,280 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:17,281 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2019-10-22 10:17:17,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/bin/ukojak/data/cf3e9ac83/4cdb7fdaf0fa4d36afb4f70a05213019/FLAGc8c2dea78 [2019-10-22 10:17:17,301 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/bin/ukojak/data/cf3e9ac83/4cdb7fdaf0fa4d36afb4f70a05213019 [2019-10-22 10:17:17,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:17,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:17,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:17,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:17,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:17,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c12a99e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17, skipping insertion in model container [2019-10-22 10:17:17,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,320 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:17,366 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:17,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:17,688 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:17,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:17,791 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:17,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17 WrapperNode [2019-10-22 10:17:17,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:17,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:17,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:17,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:17,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:17,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:17,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:17,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:17,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:17,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:17,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:17,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:17,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/bin/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 [2019-10-22 10:17:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:17:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:17:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:17:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:17:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:17:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:17:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:17:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:17:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:17:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:17:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:17:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:17:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:17:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:17:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:17:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:18,775 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:18,775 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-10-22 10:17:18,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:18 BoogieIcfgContainer [2019-10-22 10:17:18,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:18,777 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:18,777 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:18,787 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:18,788 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:18,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2019-10-22 10:17:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2019-10-22 10:17:18,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:17:18,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:19,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:19,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2019-10-22 10:17:19,057 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2019-10-22 10:17:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:17:19,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:19,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2019-10-22 10:17:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2019-10-22 10:17:19,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:17:19,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:19,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:19,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2019-10-22 10:17:19,418 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2019-10-22 10:17:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:17:19,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:19,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:19,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 82 states and 127 transitions. [2019-10-22 10:17:19,929 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 127 transitions. [2019-10-22 10:17:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:17:19,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:19,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2019-10-22 10:17:19,999 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2019-10-22 10:17:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:17:20,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:20,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2019-10-22 10:17:20,053 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2019-10-22 10:17:20,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:17:20,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:20,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:20,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2019-10-22 10:17:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2019-10-22 10:17:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:17:20,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:20,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:20,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2019-10-22 10:17:20,232 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2019-10-22 10:17:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:17:20,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:20,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 92 states and 145 transitions. [2019-10-22 10:17:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 145 transitions. [2019-10-22 10:17:20,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:17:20,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:21,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 111 states and 186 transitions. [2019-10-22 10:17:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 186 transitions. [2019-10-22 10:17:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:17:21,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:21,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:21,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 115 states and 193 transitions. [2019-10-22 10:17:21,457 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 193 transitions. [2019-10-22 10:17:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:21,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:21,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:21,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 115 states and 192 transitions. [2019-10-22 10:17:21,508 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 192 transitions. [2019-10-22 10:17:21,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:17:21,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:21,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:21,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 198 transitions. [2019-10-22 10:17:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2019-10-22 10:17:21,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:17:21,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:21,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:21,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:21,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 207 transitions. [2019-10-22 10:17:21,720 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 207 transitions. [2019-10-22 10:17:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:17:21,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:21,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:21,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 126 states and 215 transitions. [2019-10-22 10:17:21,968 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 215 transitions. [2019-10-22 10:17:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:17:21,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:21,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:22,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 127 states and 216 transitions. [2019-10-22 10:17:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2019-10-22 10:17:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:17:22,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:22,079 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:22,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:22,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 137 states and 242 transitions. [2019-10-22 10:17:22,706 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 242 transitions. [2019-10-22 10:17:22,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:17:22,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:22,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 135 states and 238 transitions. [2019-10-22 10:17:22,751 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 238 transitions. [2019-10-22 10:17:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:17:22,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:22,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:17:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:23,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 138 states and 244 transitions. [2019-10-22 10:17:23,633 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 244 transitions. [2019-10-22 10:17:23,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:17:23,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:23,662 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:23,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:23,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 139 states and 245 transitions. [2019-10-22 10:17:23,689 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 245 transitions. [2019-10-22 10:17:23,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:17:23,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:23,722 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 142 states and 252 transitions. [2019-10-22 10:17:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 252 transitions. [2019-10-22 10:17:23,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:17:23,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 260 transitions. [2019-10-22 10:17:24,244 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2019-10-22 10:17:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:17:24,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:17:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:24,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 153 states and 272 transitions. [2019-10-22 10:17:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2019-10-22 10:17:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:17:24,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:24,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:17:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:24,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 155 states and 273 transitions. [2019-10-22 10:17:24,717 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 273 transitions. [2019-10-22 10:17:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:17:24,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:24,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 172 states and 311 transitions. [2019-10-22 10:17:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 311 transitions. [2019-10-22 10:17:25,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:17:25,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:25,816 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 173 states and 311 transitions. [2019-10-22 10:17:25,915 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 311 transitions. [2019-10-22 10:17:25,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:17:25,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:26,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:26,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 178 states and 322 transitions. [2019-10-22 10:17:26,165 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 322 transitions. [2019-10-22 10:17:26,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:17:26,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:26,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:26,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 179 states and 323 transitions. [2019-10-22 10:17:26,219 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 323 transitions. [2019-10-22 10:17:26,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:17:26,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 195 states and 361 transitions. [2019-10-22 10:17:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 361 transitions. [2019-10-22 10:17:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:17:27,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:27,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:17:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 196 states and 362 transitions. [2019-10-22 10:17:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 362 transitions. [2019-10-22 10:17:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:17:27,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:27,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:29,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:29,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 212 states and 398 transitions. [2019-10-22 10:17:29,306 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 398 transitions. [2019-10-22 10:17:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:17:29,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:29,338 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:29,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 217 states and 407 transitions. [2019-10-22 10:17:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 407 transitions. [2019-10-22 10:17:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:17:29,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:29,498 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:29,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:29,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 218 states and 408 transitions. [2019-10-22 10:17:29,533 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 408 transitions. [2019-10-22 10:17:29,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:17:29,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:29,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 220 states and 409 transitions. [2019-10-22 10:17:29,807 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 409 transitions. [2019-10-22 10:17:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:17:29,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:29,836 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:31,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 232 states and 443 transitions. [2019-10-22 10:17:31,481 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 443 transitions. [2019-10-22 10:17:31,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:17:31,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:31,501 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:32,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 240 states and 455 transitions. [2019-10-22 10:17:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 455 transitions. [2019-10-22 10:17:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:17:32,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:33,010 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 242 states and 457 transitions. [2019-10-22 10:17:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 457 transitions. [2019-10-22 10:17:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:17:33,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:17:33,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:33,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 243 states and 457 transitions. [2019-10-22 10:17:33,367 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 457 transitions. [2019-10-22 10:17:33,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:17:33,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 244 states and 460 transitions. [2019-10-22 10:17:33,644 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 460 transitions. [2019-10-22 10:17:33,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:17:33,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:33,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:33,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 245 states and 461 transitions. [2019-10-22 10:17:33,693 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 461 transitions. [2019-10-22 10:17:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:17:33,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:33,719 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 246 states and 462 transitions. [2019-10-22 10:17:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2019-10-22 10:17:33,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:17:33,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:17:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 249 states and 466 transitions. [2019-10-22 10:17:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 466 transitions. [2019-10-22 10:17:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:17:34,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,069 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:34,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 254 states and 466 transitions. [2019-10-22 10:17:34,682 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 466 transitions. [2019-10-22 10:17:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:17:34,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 257 states and 474 transitions. [2019-10-22 10:17:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 474 transitions. [2019-10-22 10:17:34,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:17:34,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,779 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:17:34,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 258 states and 475 transitions. [2019-10-22 10:17:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 475 transitions. [2019-10-22 10:17:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 10:17:34,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,821 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:17:34,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 262 states and 482 transitions. [2019-10-22 10:17:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 482 transitions. [2019-10-22 10:17:34,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:17:34,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:35,011 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:17:35,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:35,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 263 states and 482 transitions. [2019-10-22 10:17:35,028 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 482 transitions. [2019-10-22 10:17:35,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:17:35,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:35,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:17:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 268 states and 492 transitions. [2019-10-22 10:17:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 492 transitions. [2019-10-22 10:17:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:17:35,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:17:37,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:37,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 276 states and 505 transitions. [2019-10-22 10:17:37,030 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 505 transitions. [2019-10-22 10:17:37,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:17:37,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:37,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:17:37,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 274 states and 501 transitions. [2019-10-22 10:17:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 501 transitions. [2019-10-22 10:17:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:17:37,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:37,099 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:17:37,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 275 states and 504 transitions. [2019-10-22 10:17:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 504 transitions. [2019-10-22 10:17:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:17:37,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:17:37,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 276 states and 505 transitions. [2019-10-22 10:17:37,811 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 505 transitions. [2019-10-22 10:17:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:17:37,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:17:37,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 278 states and 508 transitions. [2019-10-22 10:17:37,876 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 508 transitions. [2019-10-22 10:17:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:17:37,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:17:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 281 states and 511 transitions. [2019-10-22 10:17:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 511 transitions. [2019-10-22 10:17:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:17:38,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:38,276 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:17:38,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:38,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 283 states and 513 transitions. [2019-10-22 10:17:38,303 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 513 transitions. [2019-10-22 10:17:38,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:17:38,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:38,326 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:17:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:38,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 284 states and 516 transitions. [2019-10-22 10:17:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 516 transitions. [2019-10-22 10:17:38,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:17:38,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:38,381 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:17:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:38,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 285 states and 518 transitions. [2019-10-22 10:17:38,417 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 518 transitions. [2019-10-22 10:17:38,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:17:38,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:17:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 289 states and 525 transitions. [2019-10-22 10:17:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 525 transitions. [2019-10-22 10:17:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:17:38,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:17:38,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 290 states and 525 transitions. [2019-10-22 10:17:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 525 transitions. [2019-10-22 10:17:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:17:38,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:38,578 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:17:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:38,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 291 states and 525 transitions. [2019-10-22 10:17:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 525 transitions. [2019-10-22 10:17:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:17:38,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:17:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 292 states and 526 transitions. [2019-10-22 10:17:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 526 transitions. [2019-10-22 10:17:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:17:38,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-22 10:17:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:38,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 294 states and 529 transitions. [2019-10-22 10:17:38,701 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 529 transitions. [2019-10-22 10:17:38,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:17:38,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:38,724 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-22 10:17:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:38,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 288 states and 516 transitions. [2019-10-22 10:17:38,750 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 516 transitions. [2019-10-22 10:17:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:17:38,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:38,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:17:38,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:38,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 279 states and 499 transitions. [2019-10-22 10:17:38,796 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 499 transitions. [2019-10-22 10:17:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-22 10:17:38,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:38,950 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:17:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 281 states and 500 transitions. [2019-10-22 10:17:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 500 transitions. [2019-10-22 10:17:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:17:39,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:39,357 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:17:39,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:39,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 283 states and 501 transitions. [2019-10-22 10:17:39,639 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 501 transitions. [2019-10-22 10:17:39,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:17:39,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:39,661 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-10-22 10:17:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:39,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 284 states and 502 transitions. [2019-10-22 10:17:39,701 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 502 transitions. [2019-10-22 10:17:39,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:17:39,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:39,723 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-10-22 10:17:39,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:39,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 276 states and 485 transitions. [2019-10-22 10:17:39,753 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 485 transitions. [2019-10-22 10:17:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:17:39,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-22 10:17:39,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:39,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 263 states and 462 transitions. [2019-10-22 10:17:39,801 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 462 transitions. [2019-10-22 10:17:39,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-22 10:17:39,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:39,958 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 34 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:17:41,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:41,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 274 states and 490 transitions. [2019-10-22 10:17:41,172 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 490 transitions. [2019-10-22 10:17:41,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-22 10:17:41,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:17:41,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:41,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 275 states and 491 transitions. [2019-10-22 10:17:41,225 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 491 transitions. [2019-10-22 10:17:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-22 10:17:41,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:41,248 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:17:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 277 states and 492 transitions. [2019-10-22 10:17:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 492 transitions. [2019-10-22 10:17:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-10-22 10:17:41,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:41,596 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 34 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:17:41,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:41,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 278 states and 493 transitions. [2019-10-22 10:17:41,635 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 493 transitions. [2019-10-22 10:17:41,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-10-22 10:17:41,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:41,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:41,667 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-10-22 10:17:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:41,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 142 states and 210 transitions. [2019-10-22 10:17:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 210 transitions. [2019-10-22 10:17:41,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:17:41,953 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 75 iterations. [2019-10-22 10:17:41,959 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:17:42,244 INFO L575 CodeCheckObserver]: Invariant with dag size 15 [2019-10-22 10:17:42,250 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:42,250 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:42,250 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:42,250 INFO L575 CodeCheckObserver]: Invariant with dag size 11 [2019-10-22 10:17:42,251 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:17:42,252 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:42,252 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:42,252 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:42,252 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:42,252 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:42,252 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:17:42,253 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:42,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:42 ImpRootNode [2019-10-22 10:17:42,253 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:42,254 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:42,254 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:42,254 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:42,254 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:18" (3/4) ... [2019-10-22 10:17:42,258 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:17:42,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:17:42,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:17:42,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:17:42,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:17:42,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:17:42,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:17:42,264 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:17:42,269 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-10-22 10:17:42,270 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-10-22 10:17:42,270 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-10-22 10:17:42,270 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:17:42,270 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:17:42,271 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:17:42,297 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-10-22 10:17:42,297 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-10-22 10:17:42,341 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_192d1a7f-e992-41ed-959a-fa420635707e/bin/ukojak/witness.graphml [2019-10-22 10:17:42,341 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:42,343 INFO L168 Benchmark]: Toolchain (without parser) took 25037.80 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 550.0 MB). Free memory was 945.9 MB in the beginning and 1.0 GB in the end (delta: -81.9 MB). Peak memory consumption was 468.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:42,343 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:42,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:42,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:42,344 INFO L168 Benchmark]: Boogie Preprocessor took 28.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:42,344 INFO L168 Benchmark]: RCFGBuilder took 892.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:42,345 INFO L168 Benchmark]: CodeCheck took 23476.30 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 414.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 15.3 MB). Peak memory consumption was 429.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:42,346 INFO L168 Benchmark]: Witness Printer took 87.43 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:42,347 INFO L335 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, 54 locations, 1 error locations. Result: SAFE, OverallTime: 23.1s, OverallIterations: 75, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1676668792 SDtfs, -2047144292 SDslu, 314552940 SDs, 0 SdLazy, 1899423368 SolverSat, 971616084 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 66.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38254 GetRequests, 37454 SyntacticMatches, 422 SemanticMatches, 378 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64367 ImplicationChecksByTransitivity, 17.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 3571 NumberOfCodeBlocks, 3571 NumberOfCodeBlocksAsserted, 74 NumberOfCheckSat, 3497 ConstructedInterpolants, 0 QuantifiedInterpolants, 390681 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 74 InterpolantComputations, 52 PerfectInterpolantSequences, 1559/1733 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 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: 685]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 662]: 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: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - 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 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 487.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 892.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * CodeCheck took 23476.30 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 414.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 15.3 MB). Peak memory consumption was 429.5 MB. Max. memory is 11.5 GB. * Witness Printer took 87.43 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...