./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product22_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_69f8c50f-d679-4385-9fd0-91d28301d6bf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_69f8c50f-d679-4385-9fd0-91d28301d6bf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_69f8c50f-d679-4385-9fd0-91d28301d6bf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_69f8c50f-d679-4385-9fd0-91d28301d6bf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_69f8c50f-d679-4385-9fd0-91d28301d6bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_69f8c50f-d679-4385-9fd0-91d28301d6bf/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 a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 07:33:13,904 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:33:13,905 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:33:13,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:33:13,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:33:13,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:33:13,913 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:33:13,914 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:33:13,915 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:33:13,916 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:33:13,916 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:33:13,917 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:33:13,918 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:33:13,919 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:33:13,919 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:33:13,920 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:33:13,921 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:33:13,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:33:13,924 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:33:13,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:33:13,925 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:33:13,927 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:33:13,928 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:33:13,928 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:33:13,928 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:33:13,929 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:33:13,930 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:33:13,931 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:33:13,931 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:33:13,932 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:33:13,932 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:33:13,933 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:33:13,933 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:33:13,933 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:33:13,934 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:33:13,935 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:33:13,935 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_69f8c50f-d679-4385-9fd0-91d28301d6bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:33:13,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:33:13,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:33:13,946 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:33:13,946 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:33:13,947 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:33:13,947 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:33:13,947 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:33:13,947 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:33:13,948 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:33:13,948 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:33:13,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:33:13,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:33:13,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:33:13,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:33:13,948 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:33:13,949 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:33:13,949 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:33:13,949 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:33:13,949 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:33:13,949 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:33:13,949 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:33:13,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:33:13,952 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:33:13,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:33:13,952 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:33:13,952 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:33:13,952 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:33:13,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:33:13,952 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_69f8c50f-d679-4385-9fd0-91d28301d6bf/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 -> a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 [2018-11-10 07:33:13,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:33:13,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:33:13,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:33:13,985 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:33:13,985 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:33:13,985 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_69f8c50f-d679-4385-9fd0-91d28301d6bf/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c [2018-11-10 07:33:14,019 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_69f8c50f-d679-4385-9fd0-91d28301d6bf/bin-2019/ukojak/data/897523f10/168261b29ed946e582bcf7ce24f05491/FLAG6c3071261 [2018-11-10 07:33:14,437 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:33:14,438 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_69f8c50f-d679-4385-9fd0-91d28301d6bf/sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c [2018-11-10 07:33:14,445 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_69f8c50f-d679-4385-9fd0-91d28301d6bf/bin-2019/ukojak/data/897523f10/168261b29ed946e582bcf7ce24f05491/FLAG6c3071261 [2018-11-10 07:33:14,453 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_69f8c50f-d679-4385-9fd0-91d28301d6bf/bin-2019/ukojak/data/897523f10/168261b29ed946e582bcf7ce24f05491 [2018-11-10 07:33:14,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:33:14,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:33:14,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:33:14,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:33:14,460 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:33:14,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:33:14" (1/1) ... [2018-11-10 07:33:14,462 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 07:33:14, skipping insertion in model container [2018-11-10 07:33:14,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:33:14" (1/1) ... [2018-11-10 07:33:14,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:33:14,497 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:33:14,669 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:33:14,677 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:33:14,732 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:33:14,752 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:33:14,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:14 WrapperNode [2018-11-10 07:33:14,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:33:14,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:33:14,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:33:14,753 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:33:14,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:14" (1/1) ... [2018-11-10 07:33:14,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:14" (1/1) ... [2018-11-10 07:33:14,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:33:14,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:33:14,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:33:14,834 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:33:14,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:14" (1/1) ... [2018-11-10 07:33:14,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:14" (1/1) ... [2018-11-10 07:33:14,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:14" (1/1) ... [2018-11-10 07:33:14,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:14" (1/1) ... [2018-11-10 07:33:14,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:14" (1/1) ... [2018-11-10 07:33:14,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:14" (1/1) ... [2018-11-10 07:33:14,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:14" (1/1) ... [2018-11-10 07:33:14,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:33:14,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:33:14,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:33:14,855 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:33:14,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69f8c50f-d679-4385-9fd0-91d28301d6bf/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 07:33:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:33:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 07:33:14,902 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 07:33:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 07:33:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 07:33:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:33:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:33:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:33:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:33:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:33:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:33:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 07:33:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 07:33:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 07:33:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 07:33:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:33:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:33:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:33:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:33:15,855 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:33:15,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:33:15 BoogieIcfgContainer [2018-11-10 07:33:15,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:33:15,855 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:33:15,855 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:33:15,863 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:33:15,863 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:33:15" (1/1) ... [2018-11-10 07:33:15,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:33:15,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2018-11-10 07:33:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2018-11-10 07:33:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:33:15,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:15,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:16,041 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 07:33:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:16,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2018-11-10 07:33:16,051 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2018-11-10 07:33:16,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 07:33:16,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:16,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:16,123 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 07:33:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:16,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2018-11-10 07:33:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2018-11-10 07:33:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 07:33:16,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:16,249 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 07:33:16,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:16,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 80 states and 110 transitions. [2018-11-10 07:33:16,412 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2018-11-10 07:33:16,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 07:33:16,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:16,481 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 07:33:17,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:17,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 141 transitions. [2018-11-10 07:33:17,011 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2018-11-10 07:33:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 07:33:17,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:17,047 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 07:33:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 97 states and 142 transitions. [2018-11-10 07:33:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2018-11-10 07:33:17,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:33:17,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 143 transitions. [2018-11-10 07:33:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2018-11-10 07:33:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:33:17,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:17,140 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 07:33:17,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:17,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 101 states and 149 transitions. [2018-11-10 07:33:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 149 transitions. [2018-11-10 07:33:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:33:17,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:33:17,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 106 states and 159 transitions. [2018-11-10 07:33:17,213 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 159 transitions. [2018-11-10 07:33:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:33:17,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:17,255 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 07:33:17,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:17,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 110 states and 169 transitions. [2018-11-10 07:33:17,314 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 169 transitions. [2018-11-10 07:33:17,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:33:17,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:17,364 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 07:33:17,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:17,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 112 states and 174 transitions. [2018-11-10 07:33:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 174 transitions. [2018-11-10 07:33:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:33:17,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:17,498 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 07:33:17,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 110 states and 168 transitions. [2018-11-10 07:33:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 168 transitions. [2018-11-10 07:33:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:33:17,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:17,573 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 07:33:17,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:17,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 117 states and 181 transitions. [2018-11-10 07:33:17,772 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 181 transitions. [2018-11-10 07:33:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 07:33:17,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:17,920 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 07:33:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 120 states and 187 transitions. [2018-11-10 07:33:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 187 transitions. [2018-11-10 07:33:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 07:33:18,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:18,293 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 07:33:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 118 states and 183 transitions. [2018-11-10 07:33:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 183 transitions. [2018-11-10 07:33:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:33:18,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:33:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 134 states and 220 transitions. [2018-11-10 07:33:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 220 transitions. [2018-11-10 07:33:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:33:20,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:20,104 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 07:33:20,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:20,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 136 states and 225 transitions. [2018-11-10 07:33:20,593 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 225 transitions. [2018-11-10 07:33:20,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:33:20,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:20,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:33:20,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:20,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 139 states and 227 transitions. [2018-11-10 07:33:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 227 transitions. [2018-11-10 07:33:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:33:20,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:20,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:33:21,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:21,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 145 states and 244 transitions. [2018-11-10 07:33:21,407 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2018-11-10 07:33:21,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:33:21,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:33:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:21,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 148 states and 247 transitions. [2018-11-10 07:33:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2018-11-10 07:33:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:33:21,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:21,644 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 07:33:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 150 states and 251 transitions. [2018-11-10 07:33:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 251 transitions. [2018-11-10 07:33:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:33:21,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:22,009 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:33:23,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 163 states and 279 transitions. [2018-11-10 07:33:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 279 transitions. [2018-11-10 07:33:23,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:33:23,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:23,081 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:33:23,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:23,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 166 states and 284 transitions. [2018-11-10 07:33:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 284 transitions. [2018-11-10 07:33:23,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:33:23,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:23,279 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:33:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 167 states and 285 transitions. [2018-11-10 07:33:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 285 transitions. [2018-11-10 07:33:23,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:33:23,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:23,600 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:33:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 180 states and 315 transitions. [2018-11-10 07:33:25,252 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 315 transitions. [2018-11-10 07:33:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:33:25,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:25,360 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:33:25,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:25,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 180 states and 315 transitions. [2018-11-10 07:33:25,806 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 315 transitions. [2018-11-10 07:33:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:33:25,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:25,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:33:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 194 states and 346 transitions. [2018-11-10 07:33:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 346 transitions. [2018-11-10 07:33:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:33:27,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:27,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:27,296 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:33:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 197 states and 349 transitions. [2018-11-10 07:33:27,478 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 349 transitions. [2018-11-10 07:33:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:33:27,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:27,608 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:33:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 195 states and 345 transitions. [2018-11-10 07:33:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 345 transitions. [2018-11-10 07:33:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:33:27,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:27,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:33:27,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:27,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 196 states and 346 transitions. [2018-11-10 07:33:27,765 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 346 transitions. [2018-11-10 07:33:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:33:27,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:27,788 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:33:28,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:28,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 197 states and 349 transitions. [2018-11-10 07:33:28,163 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 349 transitions. [2018-11-10 07:33:28,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:33:28,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:33:28,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 204 states and 359 transitions. [2018-11-10 07:33:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 359 transitions. [2018-11-10 07:33:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:33:28,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:28,851 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:33:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 174 states and 282 transitions. [2018-11-10 07:33:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 282 transitions. [2018-11-10 07:33:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:33:29,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:33:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:30,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 176 states and 285 transitions. [2018-11-10 07:33:30,122 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 285 transitions. [2018-11-10 07:33:30,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:33:30,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:30,177 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:33:30,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 177 states and 286 transitions. [2018-11-10 07:33:30,288 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 286 transitions. [2018-11-10 07:33:30,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:33:30,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:30,428 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:33:31,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:31,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 192 states and 320 transitions. [2018-11-10 07:33:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 320 transitions. [2018-11-10 07:33:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:33:31,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:33:31,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:31,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 195 states and 324 transitions. [2018-11-10 07:33:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 324 transitions. [2018-11-10 07:33:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:33:31,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:33:32,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 200 states and 334 transitions. [2018-11-10 07:33:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 334 transitions. [2018-11-10 07:33:32,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:33:32,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:32,993 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:33:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 203 states and 337 transitions. [2018-11-10 07:33:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 337 transitions. [2018-11-10 07:33:33,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:33:33,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:33,203 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:33:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 204 states and 338 transitions. [2018-11-10 07:33:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 338 transitions. [2018-11-10 07:33:33,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:33:33,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:33,267 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 07:33:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 198 states and 325 transitions. [2018-11-10 07:33:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2018-11-10 07:33:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:33:33,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 07:33:33,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:33,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 200 states and 330 transitions. [2018-11-10 07:33:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 330 transitions. [2018-11-10 07:33:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:33:33,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:33,629 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:33:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:33,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 202 states and 334 transitions. [2018-11-10 07:33:33,898 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 334 transitions. [2018-11-10 07:33:33,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:33:33,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:33:34,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 204 states and 337 transitions. [2018-11-10 07:33:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 337 transitions. [2018-11-10 07:33:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:33:34,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:33:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:34,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 211 states and 348 transitions. [2018-11-10 07:33:34,960 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 348 transitions. [2018-11-10 07:33:34,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:33:34,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:34,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:33:35,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:35,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 212 states and 349 transitions. [2018-11-10 07:33:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 349 transitions. [2018-11-10 07:33:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:33:35,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 71 proven. 30 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 07:33:35,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:35,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 214 states and 352 transitions. [2018-11-10 07:33:35,136 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 352 transitions. [2018-11-10 07:33:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 07:33:35,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 88 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 07:33:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 111 states and 151 transitions. [2018-11-10 07:33:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 151 transitions. [2018-11-10 07:33:36,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:33:36,128 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2018-11-10 07:33:36,137 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 07:33:36,358 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:33:36,360 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 07:33:36,363 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:33:36,363 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 07:33:36,363 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 07:33:36,364 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:33:36,364 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:33:36,364 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:33:36,364 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 07:33:36,365 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:33:36,365 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:33:36,365 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:33:36,365 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:33:36,365 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:33:36,365 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:33:36,365 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:33:36,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:33:36 ImpRootNode [2018-11-10 07:33:36,367 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:33:36,368 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:33:36,368 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:33:36,368 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:33:36,368 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:33:15" (3/4) ... [2018-11-10 07:33:36,371 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:33:36,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 07:33:36,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 07:33:36,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 07:33:36,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 07:33:36,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 07:33:36,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 07:33:36,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 07:33:36,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 07:33:36,381 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2018-11-10 07:33:36,381 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-10 07:33:36,382 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 07:33:36,401 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || pumpRunning == \old(pumpRunning) [2018-11-10 07:33:36,401 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-11-10 07:33:36,435 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_69f8c50f-d679-4385-9fd0-91d28301d6bf/bin-2019/ukojak/witness.graphml [2018-11-10 07:33:36,436 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:33:36,436 INFO L168 Benchmark]: Toolchain (without parser) took 21980.54 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 596.6 MB). Free memory was 960.2 MB in the beginning and 1.5 GB in the end (delta: -573.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:36,437 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:33:36,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.30 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:36,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:36,438 INFO L168 Benchmark]: Boogie Preprocessor took 20.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:36,438 INFO L168 Benchmark]: RCFGBuilder took 1000.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:36,439 INFO L168 Benchmark]: CodeCheck took 20511.99 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 478.7 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -542.2 MB). Peak memory consumption was 579.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:36,439 INFO L168 Benchmark]: Witness Printer took 68.12 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:36,440 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 126 locations, 1 error locations. SAFE Result, 20.2s OverallTime, 48 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1178375664 SDtfs, -1137597260 SDslu, 1148786024 SDs, 0 SdLazy, 1375537520 SolverSat, 590801536 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26489 GetRequests, 25887 SyntacticMatches, 210 SemanticMatches, 392 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82760 ImplicationChecksByTransitivity, 17.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 2528 NumberOfCodeBlocks, 2528 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 2481 ConstructedInterpolants, 0 QuantifiedInterpolants, 348985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 23 PerfectInterpolantSequences, 1162/1493 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: 578]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(tmp == 0)) - InvariantResult [Line: 682]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 296.30 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 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 80.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1000.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. * CodeCheck took 20511.99 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 478.7 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -542.2 MB). Peak memory consumption was 579.1 MB. Max. memory is 11.5 GB. * Witness Printer took 68.12 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...