./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 82c519f2bf81e68e983e1c89de9d6abbdaa163d4 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:37:08,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:37:08,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:37:08,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:37:08,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:37:08,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:37:08,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:37:08,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:37:08,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:37:08,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:37:08,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:37:08,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:37:08,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:37:08,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:37:08,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:37:08,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:37:08,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:37:08,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:37:08,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:37:08,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:37:08,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:37:08,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:37:08,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:37:08,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:37:08,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:37:08,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:37:08,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:37:08,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:37:08,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:37:08,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:37:08,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:37:08,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:37:08,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:37:08,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:37:08,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:37:08,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:37:08,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:37:08,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:37:08,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:37:08,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:37:08,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:37:08,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:37:08,321 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:37:08,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:37:08,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:37:08,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:37:08,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:37:08,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:37:08,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:37:08,324 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:37:08,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:37:08,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:37:08,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:37:08,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:37:08,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:37:08,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:37:08,326 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:37:08,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:37:08,327 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:37:08,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:37:08,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:37:08,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:37:08,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:37:08,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:37:08,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:37:08,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:37:08,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:37:08,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:37:08,329 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:37:08,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:37:08,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:37:08,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82c519f2bf81e68e983e1c89de9d6abbdaa163d4 [2020-11-30 00:37:08,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:37:08,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:37:08,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:37:08,693 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:37:08,695 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:37:08,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2020-11-30 00:37:08,787 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak/data/122fe0e6d/e5408209720249a9a7598d85a1b1514b/FLAG28bd7dbbd [2020-11-30 00:37:09,456 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:37:09,457 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2020-11-30 00:37:09,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak/data/122fe0e6d/e5408209720249a9a7598d85a1b1514b/FLAG28bd7dbbd [2020-11-30 00:37:09,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak/data/122fe0e6d/e5408209720249a9a7598d85a1b1514b [2020-11-30 00:37:09,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:37:09,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:37:09,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:37:09,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:37:09,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:37:09,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:37:09" (1/1) ... [2020-11-30 00:37:09,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44714aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:09, skipping insertion in model container [2020-11-30 00:37:09,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:37:09" (1/1) ... [2020-11-30 00:37:09,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:37:09,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:37:10,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:37:10,219 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:37:10,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:37:10,327 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:37:10,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:10 WrapperNode [2020-11-30 00:37:10,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:37:10,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:37:10,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:37:10,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:37:10,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:10" (1/1) ... [2020-11-30 00:37:10,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:10" (1/1) ... [2020-11-30 00:37:10,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:37:10,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:37:10,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:37:10,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:37:10,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:10" (1/1) ... [2020-11-30 00:37:10,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:10" (1/1) ... [2020-11-30 00:37:10,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:10" (1/1) ... [2020-11-30 00:37:10,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:10" (1/1) ... [2020-11-30 00:37:10,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:10" (1/1) ... [2020-11-30 00:37:10,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:10" (1/1) ... [2020-11-30 00:37:10,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:10" (1/1) ... [2020-11-30 00:37:10,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:37:10,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:37:10,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:37:10,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:37:10,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:37:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:37:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-30 00:37:10,538 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-30 00:37:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 00:37:10,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 00:37:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 00:37:10,538 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 00:37:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-30 00:37:10,539 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-30 00:37:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 00:37:10,540 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 00:37:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-30 00:37:10,540 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-30 00:37:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:37:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 00:37:10,540 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 00:37:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:37:10,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:37:12,278 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:37:12,278 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-30 00:37:12,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:37:12 BoogieIcfgContainer [2020-11-30 00:37:12,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:37:12,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:37:12,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:37:12,295 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:37:12,295 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:37:12" (1/1) ... [2020-11-30 00:37:12,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:37:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:12,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2020-11-30 00:37:12,365 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2020-11-30 00:37:12,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:37:12,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:12,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2020-11-30 00:37:12,686 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2020-11-30 00:37:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:37:12,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:12,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:12,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:12,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2020-11-30 00:37:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-11-30 00:37:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:37:12,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:13,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:13,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2020-11-30 00:37:13,077 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2020-11-30 00:37:13,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:37:13,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2020-11-30 00:37:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2020-11-30 00:37:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:37:13,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:14,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:14,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 84 states and 131 transitions. [2020-11-30 00:37:14,234 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2020-11-30 00:37:14,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:37:14,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:14,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:15,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 96 states and 159 transitions. [2020-11-30 00:37:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 159 transitions. [2020-11-30 00:37:15,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:37:15,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:15,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:15,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 97 states and 160 transitions. [2020-11-30 00:37:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 160 transitions. [2020-11-30 00:37:15,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 00:37:15,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:15,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:15,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 98 states and 163 transitions. [2020-11-30 00:37:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 163 transitions. [2020-11-30 00:37:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 00:37:15,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:15,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 102 states and 170 transitions. [2020-11-30 00:37:15,886 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 170 transitions. [2020-11-30 00:37:15,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:37:15,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:15,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:16,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 106 states and 180 transitions. [2020-11-30 00:37:16,190 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 180 transitions. [2020-11-30 00:37:16,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:37:16,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:16,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:16,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 107 states and 181 transitions. [2020-11-30 00:37:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 181 transitions. [2020-11-30 00:37:16,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:37:16,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:16,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 194 transitions. [2020-11-30 00:37:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 194 transitions. [2020-11-30 00:37:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 00:37:16,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:16,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 120 states and 211 transitions. [2020-11-30 00:37:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 211 transitions. [2020-11-30 00:37:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:37:17,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:17,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:17,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 121 states and 212 transitions. [2020-11-30 00:37:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 212 transitions. [2020-11-30 00:37:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:37:17,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 122 states and 212 transitions. [2020-11-30 00:37:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 212 transitions. [2020-11-30 00:37:17,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 00:37:17,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:17,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:17,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 123 states and 213 transitions. [2020-11-30 00:37:17,479 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 213 transitions. [2020-11-30 00:37:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:37:17,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:17,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:17,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:17,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 124 states and 214 transitions. [2020-11-30 00:37:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 214 transitions. [2020-11-30 00:37:17,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:37:17,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:17,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 125 states and 215 transitions. [2020-11-30 00:37:17,673 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 215 transitions. [2020-11-30 00:37:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:37:17,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:17,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:17,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 130 states and 225 transitions. [2020-11-30 00:37:17,945 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 225 transitions. [2020-11-30 00:37:17,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:37:17,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:17,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:37:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 133 states and 232 transitions. [2020-11-30 00:37:18,304 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 232 transitions. [2020-11-30 00:37:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:37:18,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:37:18,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:18,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 139 states and 245 transitions. [2020-11-30 00:37:18,507 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 245 transitions. [2020-11-30 00:37:18,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:37:18,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:18,563 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:37:18,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:18,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 246 transitions. [2020-11-30 00:37:18,573 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2020-11-30 00:37:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:37:18,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:37:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 141 states and 247 transitions. [2020-11-30 00:37:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 247 transitions. [2020-11-30 00:37:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:37:18,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:19,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:37:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:20,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 148 states and 270 transitions. [2020-11-30 00:37:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 270 transitions. [2020-11-30 00:37:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:37:20,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:20,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:37:21,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:21,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 151 states and 276 transitions. [2020-11-30 00:37:21,460 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 276 transitions. [2020-11-30 00:37:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:37:21,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:21,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:37:21,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:21,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 155 states and 279 transitions. [2020-11-30 00:37:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 279 transitions. [2020-11-30 00:37:21,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:37:21,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:21,870 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:37:22,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:22,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 162 states and 294 transitions. [2020-11-30 00:37:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 294 transitions. [2020-11-30 00:37:22,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:37:22,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:37:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 163 states and 296 transitions. [2020-11-30 00:37:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 296 transitions. [2020-11-30 00:37:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:37:22,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:22,862 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:37:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 179 states and 334 transitions. [2020-11-30 00:37:25,074 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 334 transitions. [2020-11-30 00:37:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:37:25,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:25,107 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:37:25,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:25,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 187 states and 354 transitions. [2020-11-30 00:37:25,524 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 354 transitions. [2020-11-30 00:37:25,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:37:25,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:37:27,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 199 states and 391 transitions. [2020-11-30 00:37:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 391 transitions. [2020-11-30 00:37:27,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:37:27,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:27,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:37:29,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:29,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 205 states and 399 transitions. [2020-11-30 00:37:29,241 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 399 transitions. [2020-11-30 00:37:29,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:37:29,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:29,279 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:37:29,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:29,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 208 states and 405 transitions. [2020-11-30 00:37:29,798 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 405 transitions. [2020-11-30 00:37:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:37:29,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:37:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 209 states and 406 transitions. [2020-11-30 00:37:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 406 transitions. [2020-11-30 00:37:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:37:29,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:37:29,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 212 states and 409 transitions. [2020-11-30 00:37:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 409 transitions. [2020-11-30 00:37:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:37:29,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:29,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:37:32,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:32,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 220 states and 427 transitions. [2020-11-30 00:37:32,606 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 427 transitions. [2020-11-30 00:37:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:37:32,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:32,642 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:37:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:33,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 222 states and 434 transitions. [2020-11-30 00:37:33,294 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 434 transitions. [2020-11-30 00:37:33,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:37:33,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:33,342 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:37:34,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:34,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 231 states and 455 transitions. [2020-11-30 00:37:34,277 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 455 transitions. [2020-11-30 00:37:34,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:37:34,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:34,317 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:37:34,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 232 states and 458 transitions. [2020-11-30 00:37:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 458 transitions. [2020-11-30 00:37:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:37:34,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:37:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 237 states and 458 transitions. [2020-11-30 00:37:36,127 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 458 transitions. [2020-11-30 00:37:36,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:37:36,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:36,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:37:36,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:36,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 238 states and 459 transitions. [2020-11-30 00:37:36,218 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 459 transitions. [2020-11-30 00:37:36,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 00:37:36,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:37:36,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:36,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 240 states and 461 transitions. [2020-11-30 00:37:36,308 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 461 transitions. [2020-11-30 00:37:36,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:37:36,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:36,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:36,380 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:37:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 241 states and 462 transitions. [2020-11-30 00:37:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 462 transitions. [2020-11-30 00:37:36,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:37:36,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:37:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 247 states and 471 transitions. [2020-11-30 00:37:36,916 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 471 transitions. [2020-11-30 00:37:36,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:37:36,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:36,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-30 00:37:37,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 252 states and 477 transitions. [2020-11-30 00:37:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 477 transitions. [2020-11-30 00:37:37,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:37:37,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:37,387 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:37:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 253 states and 478 transitions. [2020-11-30 00:37:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 478 transitions. [2020-11-30 00:37:37,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:37:37,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:37,464 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:37:38,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 254 states and 481 transitions. [2020-11-30 00:37:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 481 transitions. [2020-11-30 00:37:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 00:37:38,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:38,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:37:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 258 states and 489 transitions. [2020-11-30 00:37:38,118 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 489 transitions. [2020-11-30 00:37:38,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-30 00:37:38,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:38,164 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:37:38,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:38,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 261 states and 494 transitions. [2020-11-30 00:37:38,220 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 494 transitions. [2020-11-30 00:37:38,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:37:38,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:37:38,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:38,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 264 states and 498 transitions. [2020-11-30 00:37:38,522 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 498 transitions. [2020-11-30 00:37:38,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:37:38,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:38,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:38,566 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:37:38,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 267 states and 503 transitions. [2020-11-30 00:37:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 503 transitions. [2020-11-30 00:37:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:37:38,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:38,638 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:37:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:40,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 278 states and 524 transitions. [2020-11-30 00:37:40,987 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 524 transitions. [2020-11-30 00:37:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:37:40,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:41,027 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:37:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 280 states and 529 transitions. [2020-11-30 00:37:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 529 transitions. [2020-11-30 00:37:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:37:41,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:41,596 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:37:41,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:41,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 281 states and 530 transitions. [2020-11-30 00:37:41,648 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 530 transitions. [2020-11-30 00:37:41,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:37:41,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:41,701 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:37:41,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 282 states and 531 transitions. [2020-11-30 00:37:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 531 transitions. [2020-11-30 00:37:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:37:41,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:37:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:42,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 285 states and 537 transitions. [2020-11-30 00:37:42,238 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 537 transitions. [2020-11-30 00:37:42,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:37:42,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:37:43,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:43,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 288 states and 543 transitions. [2020-11-30 00:37:43,135 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 543 transitions. [2020-11-30 00:37:43,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 00:37:43,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:37:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 290 states and 545 transitions. [2020-11-30 00:37:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 545 transitions. [2020-11-30 00:37:43,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:37:43,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-30 00:37:43,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:43,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 288 states and 539 transitions. [2020-11-30 00:37:43,835 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 539 transitions. [2020-11-30 00:37:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:37:43,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:43,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-30 00:37:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 289 states and 540 transitions. [2020-11-30 00:37:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 540 transitions. [2020-11-30 00:37:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:37:43,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 54 proven. 9 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:37:44,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 292 states and 544 transitions. [2020-11-30 00:37:44,012 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 544 transitions. [2020-11-30 00:37:44,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:37:44,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-30 00:37:44,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 293 states and 544 transitions. [2020-11-30 00:37:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 544 transitions. [2020-11-30 00:37:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:37:44,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:44,169 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-30 00:37:44,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 296 states and 548 transitions. [2020-11-30 00:37:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 548 transitions. [2020-11-30 00:37:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:37:44,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:37:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:37:44,263 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:37:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:37:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 119 states and 168 transitions. [2020-11-30 00:37:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 168 transitions. [2020-11-30 00:37:44,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:37:44,299 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2020-11-30 00:37:44,311 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:37:44,784 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-30 00:37:44,794 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:37:44,794 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:37:44,794 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:37:44,795 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:37:44,795 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 00:37:44,798 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:37:44,798 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:37:44,799 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:37:44,799 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:37:44,799 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:37:44,799 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-30 00:37:44,802 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:37:44,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:37:44 ImpRootNode [2020-11-30 00:37:44,804 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:37:44,804 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:37:44,804 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:37:44,805 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:37:44,805 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:37:12" (3/4) ... [2020-11-30 00:37:44,822 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:37:44,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-30 00:37:44,837 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-30 00:37:44,837 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-30 00:37:44,837 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-30 00:37:44,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-30 00:37:44,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-30 00:37:44,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-30 00:37:44,851 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-11-30 00:37:44,854 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-30 00:37:44,855 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 00:37:44,856 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:37:44,857 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:37:44,858 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:37:44,858 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:37:44,895 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) [2020-11-30 00:37:44,896 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2020-11-30 00:37:44,961 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d8a0a011-a87f-4243-984d-eae473afcc64/bin/ukojak/witness.graphml [2020-11-30 00:37:44,961 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:37:44,963 INFO L168 Benchmark]: Toolchain (without parser) took 35240.73 ms. Allocated memory was 92.3 MB in the beginning and 423.6 MB in the end (delta: 331.4 MB). Free memory was 62.0 MB in the beginning and 156.3 MB in the end (delta: -94.3 MB). Peak memory consumption was 237.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:44,964 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 48.7 MB in the beginning and 48.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:37:44,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.24 ms. Allocated memory is still 92.3 MB. Free memory was 62.0 MB in the beginning and 58.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:44,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.35 ms. Allocated memory is still 92.3 MB. Free memory was 58.9 MB in the beginning and 56.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:44,965 INFO L168 Benchmark]: Boogie Preprocessor took 41.85 ms. Allocated memory is still 92.3 MB. Free memory was 56.3 MB in the beginning and 54.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:44,966 INFO L168 Benchmark]: RCFGBuilder took 1850.60 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 54.7 MB in the beginning and 86.1 MB in the end (delta: -31.4 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:44,966 INFO L168 Benchmark]: CodeCheck took 32522.13 ms. Allocated memory was 113.2 MB in the beginning and 423.6 MB in the end (delta: 310.4 MB). Free memory was 86.1 MB in the beginning and 162.5 MB in the end (delta: -76.5 MB). Peak memory consumption was 234.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:44,967 INFO L168 Benchmark]: Witness Printer took 157.08 ms. Allocated memory is still 423.6 MB. Free memory was 162.5 MB in the beginning and 156.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:44,970 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 31.9s, OverallIterations: 65, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1452346436 SDtfs, 302157084 SDslu, -101063300 SDs, 0 SdLazy, 691448388 SolverSat, 125169028 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 104.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33648 GetRequests, 33300 SyntacticMatches, 30 SemanticMatches, 318 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46592 ImplicationChecksByTransitivity, 23.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 3112 NumberOfCodeBlocks, 3112 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 3048 ConstructedInterpolants, 0 QuantifiedInterpolants, 320690 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 50 PerfectInterpolantSequences, 1400/1472 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: 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: 232]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 48.7 MB in the beginning and 48.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 604.24 ms. Allocated memory is still 92.3 MB. Free memory was 62.0 MB in the beginning and 58.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.35 ms. Allocated memory is still 92.3 MB. Free memory was 58.9 MB in the beginning and 56.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.85 ms. Allocated memory is still 92.3 MB. Free memory was 56.3 MB in the beginning and 54.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1850.60 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 54.7 MB in the beginning and 86.1 MB in the end (delta: -31.4 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. * CodeCheck took 32522.13 ms. Allocated memory was 113.2 MB in the beginning and 423.6 MB in the end (delta: 310.4 MB). Free memory was 86.1 MB in the beginning and 162.5 MB in the end (delta: -76.5 MB). Peak memory consumption was 234.9 MB. Max. memory is 16.1 GB. * Witness Printer took 157.08 ms. Allocated memory is still 423.6 MB. Free memory was 162.5 MB in the beginning and 156.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...