./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.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_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/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 1a701515fb5a246fd69af11a72b1e3fa96a75d92 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:55:55,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:55:55,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:55:55,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:55:55,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:55:55,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:55:55,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:55:55,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:55:55,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:55:55,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:55:55,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:55:55,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:55:55,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:55:55,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:55:55,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:55:55,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:55:55,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:55:55,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:55:55,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:55:55,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:55:55,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:55:55,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:55:55,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:55:55,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:55:55,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:55:55,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:55:55,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:55:55,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:55:55,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:55:55,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:55:55,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:55:55,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:55:55,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:55:55,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:55:55,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:55:55,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:55:55,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:55:55,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:55:55,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:55:55,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:55:55,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:55:55,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:55:55,320 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:55:55,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:55:55,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:55:55,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:55:55,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:55:55,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:55:55,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:55:55,324 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:55:55,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:55:55,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:55:55,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:55:55,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:55:55,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:55:55,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:55:55,327 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:55:55,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:55:55,328 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:55:55,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:55:55,329 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:55:55,329 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:55:55,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:55:55,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:55:55,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:55:55,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:55:55,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:55:55,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:55:55,331 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:55:55,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:55:55,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:55:55,333 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_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a701515fb5a246fd69af11a72b1e3fa96a75d92 [2020-11-29 19:55:55,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:55:55,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:55:55,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:55:55,739 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:55:55,741 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:55:55,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2020-11-29 19:55:55,828 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/bin/ukojak/data/1beb790bc/d464ccae9a82473aad547347862b7224/FLAGfab324878 [2020-11-29 19:55:56,419 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:55:56,420 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2020-11-29 19:55:56,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/bin/ukojak/data/1beb790bc/d464ccae9a82473aad547347862b7224/FLAGfab324878 [2020-11-29 19:55:56,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/bin/ukojak/data/1beb790bc/d464ccae9a82473aad547347862b7224 [2020-11-29 19:55:56,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:55:56,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:55:56,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:55:56,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:55:56,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:55:56,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:55:56" (1/1) ... [2020-11-29 19:55:56,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c0a8aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:56, skipping insertion in model container [2020-11-29 19:55:56,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:55:56" (1/1) ... [2020-11-29 19:55:56,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:55:56,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:55:57,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:55:57,269 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:55:57,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:55:57,416 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:55:57,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:57 WrapperNode [2020-11-29 19:55:57,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:55:57,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:55:57,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:55:57,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:55:57,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:57" (1/1) ... [2020-11-29 19:55:57,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:57" (1/1) ... [2020-11-29 19:55:57,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:55:57,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:55:57,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:55:57,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:55:57,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:57" (1/1) ... [2020-11-29 19:55:57,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:57" (1/1) ... [2020-11-29 19:55:57,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:57" (1/1) ... [2020-11-29 19:55:57,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:57" (1/1) ... [2020-11-29 19:55:57,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:57" (1/1) ... [2020-11-29 19:55:57,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:57" (1/1) ... [2020-11-29 19:55:57,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:57" (1/1) ... [2020-11-29 19:55:57,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:55:57,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:55:57,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:55:57,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:55:57,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/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 [2020-11-29 19:55:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:55:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 19:55:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 19:55:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 19:55:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 19:55:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 19:55:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 19:55:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 19:55:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 19:55:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-29 19:55:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-29 19:55:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:55:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 19:55:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 19:55:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:55:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:55:59,173 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:55:59,174 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-29 19:55:59,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:55:59 BoogieIcfgContainer [2020-11-29 19:55:59,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:55:59,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:55:59,178 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:55:59,190 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:55:59,191 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:55:59" (1/1) ... [2020-11-29 19:55:59,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:55:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2020-11-29 19:55:59,269 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2020-11-29 19:55:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 19:55:59,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:59,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:59,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:59,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:59,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2020-11-29 19:55:59,537 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2020-11-29 19:55:59,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 19:55:59,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:59,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:59,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:59,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2020-11-29 19:55:59,752 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2020-11-29 19:55:59,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 19:55:59,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2020-11-29 19:56:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2020-11-29 19:56:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 19:56:00,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:00,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2020-11-29 19:56:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2020-11-29 19:56:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:56:00,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2020-11-29 19:56:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2020-11-29 19:56:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:56:00,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:00,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2020-11-29 19:56:00,469 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2020-11-29 19:56:00,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:56:00,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:00,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:01,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 128 transitions. [2020-11-29 19:56:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2020-11-29 19:56:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:56:01,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:01,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:02,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 88 states and 153 transitions. [2020-11-29 19:56:02,002 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 153 transitions. [2020-11-29 19:56:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:56:02,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:02,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:02,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 92 states and 162 transitions. [2020-11-29 19:56:02,461 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 162 transitions. [2020-11-29 19:56:02,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 19:56:02,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:02,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:02,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:02,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 93 states and 163 transitions. [2020-11-29 19:56:02,580 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 163 transitions. [2020-11-29 19:56:02,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 19:56:02,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:02,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:02,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 100 states and 172 transitions. [2020-11-29 19:56:02,903 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2020-11-29 19:56:02,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 19:56:02,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:02,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:03,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 101 states and 173 transitions. [2020-11-29 19:56:03,005 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 173 transitions. [2020-11-29 19:56:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 19:56:03,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:03,080 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:56:03,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 185 transitions. [2020-11-29 19:56:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 185 transitions. [2020-11-29 19:56:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 19:56:03,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:03,269 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:56:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:03,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 108 states and 186 transitions. [2020-11-29 19:56:03,295 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 186 transitions. [2020-11-29 19:56:03,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 19:56:03,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:03,356 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:56:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 109 states and 189 transitions. [2020-11-29 19:56:03,556 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 189 transitions. [2020-11-29 19:56:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 19:56:03,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:03,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:56:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 110 states and 192 transitions. [2020-11-29 19:56:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 192 transitions. [2020-11-29 19:56:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 19:56:03,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:03,744 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:56:04,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:04,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 113 states and 200 transitions. [2020-11-29 19:56:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 200 transitions. [2020-11-29 19:56:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 19:56:04,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:04,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:56:04,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 118 states and 208 transitions. [2020-11-29 19:56:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 208 transitions. [2020-11-29 19:56:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 19:56:04,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:04,473 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:56:04,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 119 states and 208 transitions. [2020-11-29 19:56:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 208 transitions. [2020-11-29 19:56:04,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 19:56:04,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:56:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 130 states and 245 transitions. [2020-11-29 19:56:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 245 transitions. [2020-11-29 19:56:05,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 19:56:05,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:56:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 132 states and 250 transitions. [2020-11-29 19:56:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 250 transitions. [2020-11-29 19:56:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 19:56:05,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 19:56:05,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 133 states and 250 transitions. [2020-11-29 19:56:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 250 transitions. [2020-11-29 19:56:05,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 19:56:05,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:06,349 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:08,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 141 states and 275 transitions. [2020-11-29 19:56:08,646 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 275 transitions. [2020-11-29 19:56:08,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 19:56:08,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:08,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:08,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:10,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:10,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 146 states and 294 transitions. [2020-11-29 19:56:10,061 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 294 transitions. [2020-11-29 19:56:10,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 19:56:10,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:10,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:56:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:10,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 147 states and 295 transitions. [2020-11-29 19:56:10,125 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 295 transitions. [2020-11-29 19:56:10,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 19:56:10,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:56:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 148 states and 296 transitions. [2020-11-29 19:56:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 296 transitions. [2020-11-29 19:56:10,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 19:56:10,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:10,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:10,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 149 states and 298 transitions. [2020-11-29 19:56:10,877 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 298 transitions. [2020-11-29 19:56:10,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 19:56:10,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:11,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 152 states and 304 transitions. [2020-11-29 19:56:11,853 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 304 transitions. [2020-11-29 19:56:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 19:56:11,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:11,915 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:56:12,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:12,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 153 states and 304 transitions. [2020-11-29 19:56:12,222 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 304 transitions. [2020-11-29 19:56:12,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:56:12,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:12,250 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:13,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:13,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 157 states and 320 transitions. [2020-11-29 19:56:13,153 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 320 transitions. [2020-11-29 19:56:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:56:13,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:13,213 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:56:14,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:14,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 160 states and 321 transitions. [2020-11-29 19:56:14,025 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 321 transitions. [2020-11-29 19:56:14,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 19:56:14,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:14,056 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:14,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 161 states and 319 transitions. [2020-11-29 19:56:14,381 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 319 transitions. [2020-11-29 19:56:14,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:56:14,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:14,420 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:56:15,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 161 states and 314 transitions. [2020-11-29 19:56:15,102 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 314 transitions. [2020-11-29 19:56:15,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-29 19:56:15,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:15,137 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 19:56:15,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:15,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 166 states and 323 transitions. [2020-11-29 19:56:15,183 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 323 transitions. [2020-11-29 19:56:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 19:56:15,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:15,240 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-29 19:56:15,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 167 states and 323 transitions. [2020-11-29 19:56:15,253 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 323 transitions. [2020-11-29 19:56:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-29 19:56:15,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 19:56:15,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:15,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 168 states and 323 transitions. [2020-11-29 19:56:15,307 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 323 transitions. [2020-11-29 19:56:15,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 19:56:15,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:15,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 19:56:15,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 169 states and 324 transitions. [2020-11-29 19:56:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 324 transitions. [2020-11-29 19:56:15,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 19:56:15,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:15,398 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 19:56:15,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 170 states and 325 transitions. [2020-11-29 19:56:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 325 transitions. [2020-11-29 19:56:15,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 19:56:15,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:15,492 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 19:56:15,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:15,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 177 states and 336 transitions. [2020-11-29 19:56:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 336 transitions. [2020-11-29 19:56:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-29 19:56:15,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 19:56:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 178 states and 338 transitions. [2020-11-29 19:56:16,040 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 338 transitions. [2020-11-29 19:56:16,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-29 19:56:16,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:16,091 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 19:56:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 179 states and 339 transitions. [2020-11-29 19:56:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 339 transitions. [2020-11-29 19:56:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-29 19:56:16,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 19:56:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 68 states and 102 transitions. [2020-11-29 19:56:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2020-11-29 19:56:16,180 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:56:16,180 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 43 iterations. [2020-11-29 19:56:16,192 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 19:56:16,643 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:56:16,649 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:56:16,649 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-29 19:56:16,654 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:56:16,654 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:56:16,654 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:56:16,655 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:56:16,655 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:56:16,655 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:56:16,655 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-29 19:56:16,657 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:56:16,658 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:56:16,658 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-29 19:56:16,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 07:56:16 ImpRootNode [2020-11-29 19:56:16,662 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 19:56:16,663 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:56:16,663 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:56:16,663 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:56:16,664 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:55:59" (3/4) ... [2020-11-29 19:56:16,669 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:56:16,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-29 19:56:16,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-29 19:56:16,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-29 19:56:16,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-29 19:56:16,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-29 19:56:16,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-29 19:56:16,694 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2020-11-29 19:56:16,695 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-11-29 19:56:16,695 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-29 19:56:16,697 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 19:56:16,697 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 19:56:16,698 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:56:16,698 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:56:16,764 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || (1 == systemActive && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) [2020-11-29 19:56:16,765 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2020-11-29 19:56:16,839 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_91a7283e-7d80-4274-aa24-03d5f0fdc3d5/bin/ukojak/witness.graphml [2020-11-29 19:56:16,839 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:56:16,841 INFO L168 Benchmark]: Toolchain (without parser) took 20107.61 ms. Allocated memory was 96.5 MB in the beginning and 299.9 MB in the end (delta: 203.4 MB). Free memory was 61.2 MB in the beginning and 267.4 MB in the end (delta: -206.1 MB). Peak memory consumption was 167.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:16,842 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 96.5 MB. Free memory was 70.1 MB in the beginning and 70.0 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:56:16,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.74 ms. Allocated memory is still 96.5 MB. Free memory was 61.0 MB in the beginning and 63.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:16,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.72 ms. Allocated memory is still 96.5 MB. Free memory was 63.0 MB in the beginning and 60.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:16,843 INFO L168 Benchmark]: Boogie Preprocessor took 38.25 ms. Allocated memory is still 96.5 MB. Free memory was 60.5 MB in the beginning and 58.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:16,846 INFO L168 Benchmark]: RCFGBuilder took 1646.89 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.4 MB in the beginning and 52.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:16,847 INFO L168 Benchmark]: CodeCheck took 17484.75 ms. Allocated memory was 117.4 MB in the beginning and 299.9 MB in the end (delta: 182.5 MB). Free memory was 52.7 MB in the beginning and 102.3 MB in the end (delta: -49.6 MB). Peak memory consumption was 132.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:16,847 INFO L168 Benchmark]: Witness Printer took 176.18 ms. Allocated memory is still 299.9 MB. Free memory was 102.3 MB in the beginning and 267.4 MB in the end (delta: -165.0 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:16,851 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 7 procedures, 50 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.9s, OverallIterations: 43, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1283544884 SDtfs, 1928296700 SDslu, 454288636 SDs, 0 SdLazy, 333498060 SolverSat, -1935772372 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15218 GetRequests, 14969 SyntacticMatches, 29 SemanticMatches, 220 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21179 ImplicationChecksByTransitivity, 11.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1419 NumberOfCodeBlocks, 1419 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 1377 ConstructedInterpolants, 0 QuantifiedInterpolants, 106396 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 42 InterpolantComputations, 34 PerfectInterpolantSequences, 478/509 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: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || (1 == systemActive && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 96.5 MB. Free memory was 70.1 MB in the beginning and 70.0 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 674.74 ms. Allocated memory is still 96.5 MB. Free memory was 61.0 MB in the beginning and 63.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.72 ms. Allocated memory is still 96.5 MB. Free memory was 63.0 MB in the beginning and 60.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.25 ms. Allocated memory is still 96.5 MB. Free memory was 60.5 MB in the beginning and 58.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1646.89 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.4 MB in the beginning and 52.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. * CodeCheck took 17484.75 ms. Allocated memory was 117.4 MB in the beginning and 299.9 MB in the end (delta: 182.5 MB). Free memory was 52.7 MB in the beginning and 102.3 MB in the end (delta: -49.6 MB). Peak memory consumption was 132.1 MB. Max. memory is 16.1 GB. * Witness Printer took 176.18 ms. Allocated memory is still 299.9 MB. Free memory was 102.3 MB in the beginning and 267.4 MB in the end (delta: -165.0 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...