./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/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 14f022cf7e99461a69af1dfadf53c6fdf3d4a870 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 11:56:44,832 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:56:44,833 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:56:44,840 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:56:44,840 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:56:44,840 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:56:44,841 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:56:44,842 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:56:44,843 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:56:44,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:56:44,843 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:56:44,844 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:56:44,844 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:56:44,845 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:56:44,845 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:56:44,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:56:44,846 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:56:44,847 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:56:44,848 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:56:44,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:56:44,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:56:44,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:56:44,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:56:44,851 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:56:44,851 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:56:44,851 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:56:44,852 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:56:44,852 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:56:44,853 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:56:44,853 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:56:44,853 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:56:44,854 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:56:44,854 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:56:44,854 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:56:44,854 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:56:44,855 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:56:44,855 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 11:56:44,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:56:44,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:56:44,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 11:56:44,863 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 11:56:44,863 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:56:44,863 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:56:44,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:56:44,864 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 11:56:44,864 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 11:56:44,864 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 11:56:44,864 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:56:44,864 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 11:56:44,864 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 11:56:44,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 11:56:44,865 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 11:56:44,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:56:44,865 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:56:44,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 11:56:44,865 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 11:56:44,865 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 11:56:44,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:56:44,866 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 11:56:44,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:56:44,866 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:56:44,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 11:56:44,866 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 11:56:44,866 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 11:56:44,866 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 11:56:44,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 11:56:44,867 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_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/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 -> 14f022cf7e99461a69af1dfadf53c6fdf3d4a870 [2018-12-08 11:56:44,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:56:44,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:56:44,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:56:44,894 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:56:44,894 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:56:44,895 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2018-12-08 11:56:44,931 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/bin-2019/ukojak/data/405c9bc49/ad9c234d3ecb4b08918c4fbbc0769c80/FLAGf559a2ca8 [2018-12-08 11:56:45,385 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:56:45,385 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/sv-benchmarks/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2018-12-08 11:56:45,392 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/bin-2019/ukojak/data/405c9bc49/ad9c234d3ecb4b08918c4fbbc0769c80/FLAGf559a2ca8 [2018-12-08 11:56:45,400 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/bin-2019/ukojak/data/405c9bc49/ad9c234d3ecb4b08918c4fbbc0769c80 [2018-12-08 11:56:45,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:56:45,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:56:45,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:56:45,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:56:45,405 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:56:45,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:56:45" (1/1) ... [2018-12-08 11:56:45,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c0e1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:56:45, skipping insertion in model container [2018-12-08 11:56:45,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:56:45" (1/1) ... [2018-12-08 11:56:45,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:56:45,431 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:56:45,576 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:56:45,584 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:56:45,659 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:56:45,673 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:56:45,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:56:45 WrapperNode [2018-12-08 11:56:45,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:56:45,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:56:45,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:56:45,674 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:56:45,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:56:45" (1/1) ... [2018-12-08 11:56:45,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:56:45" (1/1) ... [2018-12-08 11:56:45,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:56:45,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:56:45,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:56:45,705 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:56:45,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:56:45" (1/1) ... [2018-12-08 11:56:45,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:56:45" (1/1) ... [2018-12-08 11:56:45,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:56:45" (1/1) ... [2018-12-08 11:56:45,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:56:45" (1/1) ... [2018-12-08 11:56:45,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:56:45" (1/1) ... [2018-12-08 11:56:45,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:56:45" (1/1) ... [2018-12-08 11:56:45,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:56:45" (1/1) ... [2018-12-08 11:56:45,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:56:45,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:56:45,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:56:45,724 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:56:45,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:56:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:56:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 11:56:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-08 11:56:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-08 11:56:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 11:56:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 11:56:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 11:56:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 11:56:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 11:56:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 11:56:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-08 11:56:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-08 11:56:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 11:56:45,759 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 11:56:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 11:56:45,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:56:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:56:46,125 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:56:46,125 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-12-08 11:56:46,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:56:46 BoogieIcfgContainer [2018-12-08 11:56:46,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:56:46,126 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 11:56:46,126 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 11:56:46,135 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 11:56:46,135 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:56:46" (1/1) ... [2018-12-08 11:56:46,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:56:46,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:46,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2018-12-08 11:56:46,172 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2018-12-08 11:56:46,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 11:56:46,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:46,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:46,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:46,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2018-12-08 11:56:46,311 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2018-12-08 11:56:46,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 11:56:46,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:46,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2018-12-08 11:56:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2018-12-08 11:56:46,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 11:56:46,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:46,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:46,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2018-12-08 11:56:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2018-12-08 11:56:46,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 11:56:46,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:46,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2018-12-08 11:56:46,504 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2018-12-08 11:56:46,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 11:56:46,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:46,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:46,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:46,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2018-12-08 11:56:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2018-12-08 11:56:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 11:56:46,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2018-12-08 11:56:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2018-12-08 11:56:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 11:56:46,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:46,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:46,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 128 transitions. [2018-12-08 11:56:46,862 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2018-12-08 11:56:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 11:56:46,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:46,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:47,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:47,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 88 states and 151 transitions. [2018-12-08 11:56:47,175 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 151 transitions. [2018-12-08 11:56:47,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 11:56:47,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:47,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 90 states and 152 transitions. [2018-12-08 11:56:47,298 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 152 transitions. [2018-12-08 11:56:47,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 11:56:47,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:47,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 91 states and 153 transitions. [2018-12-08 11:56:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 153 transitions. [2018-12-08 11:56:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 11:56:47,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:47,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:47,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 94 states and 160 transitions. [2018-12-08 11:56:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 160 transitions. [2018-12-08 11:56:47,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 11:56:47,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:47,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:47,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:47,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 103 states and 178 transitions. [2018-12-08 11:56:47,644 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 178 transitions. [2018-12-08 11:56:47,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 11:56:47,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:47,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:47,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:47,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 179 transitions. [2018-12-08 11:56:47,666 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 179 transitions. [2018-12-08 11:56:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 11:56:47,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:47,706 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:47,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:47,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 111 states and 197 transitions. [2018-12-08 11:56:47,856 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 197 transitions. [2018-12-08 11:56:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 11:56:47,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:47,869 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:47,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:47,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 112 states and 198 transitions. [2018-12-08 11:56:47,877 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 198 transitions. [2018-12-08 11:56:47,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 11:56:47,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:47,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:47,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:47,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 113 states and 201 transitions. [2018-12-08 11:56:47,988 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 201 transitions. [2018-12-08 11:56:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 11:56:47,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:47,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:48,007 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 114 states and 204 transitions. [2018-12-08 11:56:48,023 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 204 transitions. [2018-12-08 11:56:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 11:56:48,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:48,034 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:48,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 117 states and 211 transitions. [2018-12-08 11:56:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 211 transitions. [2018-12-08 11:56:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 11:56:48,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:48,197 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:48,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 122 states and 220 transitions. [2018-12-08 11:56:48,290 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 220 transitions. [2018-12-08 11:56:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 11:56:48,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:48,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 123 states and 220 transitions. [2018-12-08 11:56:48,308 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 220 transitions. [2018-12-08 11:56:48,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 11:56:48,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:48,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:48,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 138 states and 258 transitions. [2018-12-08 11:56:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 258 transitions. [2018-12-08 11:56:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 11:56:48,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:48,911 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 11:56:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 150 states and 290 transitions. [2018-12-08 11:56:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 290 transitions. [2018-12-08 11:56:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 11:56:49,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 11:56:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:49,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 154 states and 299 transitions. [2018-12-08 11:56:49,735 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 299 transitions. [2018-12-08 11:56:49,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 11:56:49,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:51,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 162 states and 324 transitions. [2018-12-08 11:56:51,160 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 324 transitions. [2018-12-08 11:56:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 11:56:51,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:51,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 163 states and 325 transitions. [2018-12-08 11:56:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 325 transitions. [2018-12-08 11:56:51,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 11:56:51,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:51,251 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:56:51,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:51,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 164 states and 326 transitions. [2018-12-08 11:56:51,260 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 326 transitions. [2018-12-08 11:56:51,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 11:56:51,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:51,277 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 11:56:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 165 states and 327 transitions. [2018-12-08 11:56:51,288 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 327 transitions. [2018-12-08 11:56:51,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 11:56:51,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:51,306 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 11:56:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 166 states and 328 transitions. [2018-12-08 11:56:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-12-08 11:56:51,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 11:56:51,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 11:56:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 167 states and 326 transitions. [2018-12-08 11:56:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 326 transitions. [2018-12-08 11:56:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 11:56:51,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:51,591 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:56:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 176 states and 356 transitions. [2018-12-08 11:56:52,333 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 356 transitions. [2018-12-08 11:56:52,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 11:56:52,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:52,393 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:56:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:52,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 178 states and 358 transitions. [2018-12-08 11:56:52,546 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 358 transitions. [2018-12-08 11:56:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 11:56:52,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:56:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:52,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 184 states and 367 transitions. [2018-12-08 11:56:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 367 transitions. [2018-12-08 11:56:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 11:56:52,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:56:52,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:52,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 186 states and 370 transitions. [2018-12-08 11:56:52,797 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 370 transitions. [2018-12-08 11:56:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 11:56:52,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:52,860 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:56:52,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:52,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 187 states and 371 transitions. [2018-12-08 11:56:52,869 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 371 transitions. [2018-12-08 11:56:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 11:56:52,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:52,913 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:56:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 188 states and 372 transitions. [2018-12-08 11:56:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-12-08 11:56:52,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 11:56:52,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:52,980 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:56:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:53,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 188 states and 367 transitions. [2018-12-08 11:56:53,158 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 367 transitions. [2018-12-08 11:56:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 11:56:53,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 11:56:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 193 states and 374 transitions. [2018-12-08 11:56:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 374 transitions. [2018-12-08 11:56:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 11:56:53,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:53,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 11:56:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:53,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 181 states and 350 transitions. [2018-12-08 11:56:53,216 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 350 transitions. [2018-12-08 11:56:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 11:56:53,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:53,232 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 11:56:53,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:53,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 185 states and 357 transitions. [2018-12-08 11:56:53,396 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 357 transitions. [2018-12-08 11:56:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 11:56:53,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:53,413 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 11:56:53,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:53,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 187 states and 359 transitions. [2018-12-08 11:56:53,439 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 359 transitions. [2018-12-08 11:56:53,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 11:56:53,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 11:56:53,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:53,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 185 states and 355 transitions. [2018-12-08 11:56:53,466 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 355 transitions. [2018-12-08 11:56:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 11:56:53,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 11:56:53,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:53,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 182 states and 348 transitions. [2018-12-08 11:56:53,496 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 348 transitions. [2018-12-08 11:56:53,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 11:56:53,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:53,510 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 11:56:53,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:53,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 180 states and 344 transitions. [2018-12-08 11:56:53,559 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 344 transitions. [2018-12-08 11:56:53,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 11:56:53,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 11:56:53,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:53,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 173 states and 329 transitions. [2018-12-08 11:56:53,586 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 329 transitions. [2018-12-08 11:56:53,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 11:56:53,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:53,615 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 11:56:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:53,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 175 states and 330 transitions. [2018-12-08 11:56:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 330 transitions. [2018-12-08 11:56:53,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 11:56:53,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:56:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:56:53,820 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 11:56:53,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:56:53,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 85 states and 136 transitions. [2018-12-08 11:56:53,955 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2018-12-08 11:56:53,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 11:56:53,955 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2018-12-08 11:56:53,961 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 11:56:54,124 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-08 11:56:54,129 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:56:54,129 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:56:54,129 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:56:54,129 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-08 11:56:54,129 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-08 11:56:54,130 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:56:54,130 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:56:54,130 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:56:54,130 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:56:54,130 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:56:54,130 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:56:54,130 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:56:54,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 11:56:54 ImpRootNode [2018-12-08 11:56:54,131 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 11:56:54,131 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 11:56:54,131 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 11:56:54,131 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 11:56:54,131 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:56:46" (3/4) ... [2018-12-08 11:56:54,133 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 11:56:54,137 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-08 11:56:54,137 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-08 11:56:54,137 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 11:56:54,137 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 11:56:54,137 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 11:56:54,137 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 11:56:54,141 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-12-08 11:56:54,141 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-08 11:56:54,141 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-08 11:56:54,141 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 11:56:54,141 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 11:56:54,142 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 11:56:54,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(systemActive == 0) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) [2018-12-08 11:56:54,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || (!(1 == waterLevel) && \old(pumpRunning) == pumpRunning)) || (!(systemActive == 0) && \old(pumpRunning) == pumpRunning) [2018-12-08 11:56:54,178 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_50fcbdf1-9646-4877-8da6-1e1a4b0f69db/bin-2019/ukojak/witness.graphml [2018-12-08 11:56:54,178 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 11:56:54,178 INFO L168 Benchmark]: Toolchain (without parser) took 8776.24 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 349.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 190.0 MB. Max. memory is 11.5 GB. [2018-12-08 11:56:54,179 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:56:54,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-08 11:56:54,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:56:54,180 INFO L168 Benchmark]: Boogie Preprocessor took 18.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:56:54,180 INFO L168 Benchmark]: RCFGBuilder took 402.57 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: 72.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. [2018-12-08 11:56:54,180 INFO L168 Benchmark]: CodeCheck took 8004.23 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 233.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -89.7 MB). Peak memory consumption was 143.6 MB. Max. memory is 11.5 GB. [2018-12-08 11:56:54,180 INFO L168 Benchmark]: Witness Printer took 47.03 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 671.7 kB). Peak memory consumption was 671.7 kB. Max. memory is 11.5 GB. [2018-12-08 11:56:54,181 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 7 procedures, 68 locations, 1 error locations. SAFE Result, 7.8s OverallTime, 47 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1426267920 SDtfs, -886576500 SDslu, -494404736 SDs, 0 SdLazy, -306216140 SolverSat, 1166424084 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17299 GetRequests, 16858 SyntacticMatches, 213 SemanticMatches, 228 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26260 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1601 NumberOfCodeBlocks, 1601 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 1555 ConstructedInterpolants, 0 QuantifiedInterpolants, 131529 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 32 PerfectInterpolantSequences, 515/569 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: 643]: 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: ((!(systemActive == 0) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == 1 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || (!(1 == waterLevel) && \old(pumpRunning) == pumpRunning)) || (!(systemActive == 0) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 270.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 402.57 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: 72.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8004.23 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 233.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -89.7 MB). Peak memory consumption was 143.6 MB. Max. memory is 11.5 GB. * Witness Printer took 47.03 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 671.7 kB). Peak memory consumption was 671.7 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...